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MSWSP: add two more Property Sets
[wireshark-wip.git] / epan / dissectors / packet-bootp.c
blob02c2361585e3be0710db9165576a5a520e409e34
1 /* packet-bootp.c
2 * Routines for BOOTP/DHCP packet disassembly
3 *
4 * Copyright 1998, Gilbert Ramirez <gram@alumni.rice.edu>
5 * Copyright 2004, Thomas Anders <thomas.anders [AT] blue-cable.de>
6 *
7 * Added option field filters
8 * Copyright 2011, Michael Mann
9 *
10 * Added option 77 : RFC 3004 - The User Class Option for DHCP
11 * Added option 117 : RFC 2937 - The Name Service Search Option for DHCP
12 * Added option 119 : RFC 3397 - Dynamic Host Configuration Protocol (DHCP) Domain Search Option
13 * RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
14 * Improved opt 120 : Add support of RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
15 * Add support compression according to the encoding in Section 4.1.4 of RFC 1035 - DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
16 *
17 *
18 * Copyright 2012, Jerome LAFORGE <jerome.laforge [AT] gmail.com>
19 *
20 * $Id$
21 *
22 * The information used comes from:
23 * RFC 951: Bootstrap Protocol
24 * RFC 1035: Domain Names - Implementation And Specification
25 * RFC 1497: BOOTP extensions
26 * RFC 1542: Clarifications and Extensions for the Bootstrap Protocol
27 * RFC 2131: Dynamic Host Configuration Protocol
28 * RFC 2132: DHCP Options and BOOTP Vendor Extensions
29 * RFC 2241: DHCP Options for Novell Directory Services
30 * RFC 2242: NetWare/IP Domain Name and Information
31 * RFC 2489: Procedure for Defining New DHCP Options
32 * RFC 2610: DHCP Options for Service Location Protocol
33 * RFC 2685: Virtual Private Networks Identifier
34 * RFC 2937: The Name Service Search Option for DHCP
35 * RFC 3004: The User Class Option for DHCP
36 * RFC 3046: DHCP Relay Agent Information Option
37 * RFC 3118: Authentication for DHCP Messages
38 * RFC 3203: DHCP reconfigure extension
39 * RFC 3315: Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
40 * RFC 3396: Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
41 * RFC 3397: Dynamic Host Configuration Protocol (DHCP) Domain Search Option
42 * RFC 3495: DHCP Option (122) for CableLabs Client Configuration
43 * RFC 3594: PacketCable Security Ticket Control Sub-Option (122.9)
44 * RFC 3442: Classless Static Route Option for DHCP version 4
45 * RFC 3825: Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information
46 * RFC 3925: Vendor-Identifying Vendor Options for Dynamic Host Configuration Protocol version 4 (DHCPv4)
47 * RFC 3942: Reclassifying DHCPv4 Options
48 * RFC 4243: Vendor-Specific Information Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Option
49 * RFC 4361: Node-specific Client Identifiers for Dynamic Host Configuration Protocol Version Four (DHCPv4)
50 * RFC 4388: Dynamic Host Configuration Protocol (DHCP) Leasequery
51 * RFC 4578: Dynamic Host Configuration Protocol (DHCP) Options for PXE
52 * RFC 4776: Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information
53 * RFC 5223: Discovering Location-to-Service Translation (LoST) Servers Using the Dynamic Host Configuration Protocol (DHCP)
54 * RFC 5417: CAPWAP Access Controller DHCP Option
55 * RFC 5969: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)
56 * draft-ietf-dhc-fqdn-option-07.txt
57 * TFTP Server Address Option for DHCPv4 [draft-raj-dhc-tftp-addr-option-06.txt: http://tools.ietf.org/html/draft-raj-dhc-tftp-addr-option-06]
58 * BOOTP and DHCP Parameters
59 * http://www.iana.org/assignments/bootp-dhcp-parameters
60 * DOCSIS(TM) 2.0 Radio Frequency Interface Specification
61 * http://www.cablelabs.com/specifications/CM-SP-RFI2.0-I11-060602.pdf
62 * DOCSIS(TM) 3.0 MAC and Upper Layer Protocols Interface Specification
63 * http://www.cablelabs.com/specifications/CM-SP-MULPIv3.0-I20-121113.pdf
64 * PacketCable(TM) 1.0 MTA Device Provisioning Specification
65 * http://www.cablelabs.com/packetcable/downloads/specs/PKT-SP-PROV-I11-050812.pdf
66 * http://www.cablelabs.com/specifications/archives/PKT-SP-PROV-I05-021127.pdf (superseded by above)
67 * PacketCable(TM) 1.5 MTA Device Provisioning Specification
68 * http://www.cablelabs.com/packetcable/downloads/specs/PKT-SP-PROV1.5-I02-050812.pdf
69 * PacketCable(TM) 2.0 EUE Device Provisioning Specification
70 * http://www.cablelabs.com/specifications/PKT-SP-EUE-DATA-I03-090528.pdf
71 * Business Services over DOCSIS(R) Layer 2 Virtual Private Networks
72 * http://www.cablelabs.com/specifications/CM-SP-L2VPN-I09-100611.pdf
73 * CableHome(TM) 1.1 Specification
74 * http://www.cablelabs.com/projects/cablehome/downloads/specs/CH-SP-CH1.1-I11-060407.pdf
75 * Broadband Forum TR-111
76 * http://www.broadband-forum.org/technical/download/TR-111.pdf
77 *
78 * Wireshark - Network traffic analyzer
79 * By Gerald Combs <gerald@wireshark.org>
80 * Copyright 1998 Gerald Combs
81 *
82 * This program is free software; you can redistribute it and/or
83 * modify it under the terms of the GNU General Public License
84 * as published by the Free Software Foundation; either version 2
85 * of the License, or (at your option) any later version.
86 *
87 * This program is distributed in the hope that it will be useful,
88 * but WITHOUT ANY WARRANTY; without even the implied warranty of
89 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
90 * GNU General Public License for more details.
91 *
92 * You should have received a copy of the GNU General Public License
93 * along with this program; if not, write to the Free Software
94 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
95 */
96
97 /*
98 * Some of the development of the BOOTP/DHCP protocol decoder was sponsored by
99 * Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary
100 * CableLabs' specifications. Your license and use of this protocol decoder
101 * does not mean that you are licensed to use the CableLabs'
102 * specifications. If you have questions about this protocol, contact
103 * jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional
104 * information.
105 */
106
107
108 #include "config.h"
109
110 #include <stdio.h>
111 #include <stdlib.h>
112 #include <string.h>
113
114 #include <glib.h>
115
116 #include <epan/packet.h>
117 #include <epan/exceptions.h>
118 #include "packet-arp.h"
119 #include "packet-dns.h" /* for get_dns_name() */
120 #include <epan/addr_resolv.h>
121 #include <epan/prefs.h>
122 #include <epan/tap.h>
123 #include <epan/arptypes.h>
124 #include <epan/sminmpec.h>
125 #include <epan/expert.h>
126 #include <epan/uat.h>
127 #include <epan/wmem/wmem.h>
128
129 void proto_register_bootp(void);
130 void proto_reg_handoff_bootp(void);
131
132 static int bootp_dhcp_tap = -1;
133 static int proto_bootp = -1;
134 static int hf_bootp_type = -1;
135 static int hf_bootp_hw_type = -1;
136 static int hf_bootp_hw_len = -1;
137 static int hf_bootp_hops = -1;
138 static int hf_bootp_id = -1;
139 static int hf_bootp_secs = -1;
140 static int hf_bootp_flags = -1;
141 static int hf_bootp_flags_broadcast = -1;
142 static int hf_bootp_flags_reserved = -1;
143 static int hf_bootp_ip_client = -1;
144 static int hf_bootp_ip_your = -1;
145 static int hf_bootp_ip_server = -1;
146 static int hf_bootp_ip_relay = -1;
147 static int hf_bootp_hw_addr = -1;
148 static int hf_bootp_hw_addr_padding = -1;
149 static int hf_bootp_hw_ether_addr = -1;
150 static int hf_bootp_server = -1;
151 static int hf_bootp_file = -1;
152 static int hf_bootp_cookie = -1;
153 static int hf_bootp_dhcp = -1;
154 static int hf_bootp_fqdn_s = -1;
155 static int hf_bootp_fqdn_o = -1;
156 static int hf_bootp_fqdn_e = -1;
157 static int hf_bootp_fqdn_n = -1;
158 static int hf_bootp_fqdn_mbz = -1;
159 static int hf_bootp_fqdn_rcode1 = -1;
160 static int hf_bootp_fqdn_rcode2 = -1;
161 static int hf_bootp_fqdn_name = -1;
162 static int hf_bootp_fqdn_asciiname = -1;
163 static int hf_bootp_pkt_mta_cap_len = -1;
164 static int hf_bootp_docsis_cm_cap_type = -1;
165 static int hf_bootp_docsis_cm_cap_len = -1;
166 static int hf_bootp_client_identifier_uuid = -1;
167 static int hf_bootp_client_identifier_duid_llt_hw_type = -1;
168 static int hf_bootp_client_identifier_duid_ll_hw_type = -1;
169 static int hf_bootp_option_type = -1;
170 static int hf_bootp_option_length = -1;
171 static int hf_bootp_option_value = -1;
172 static int hf_bootp_option_value_8 = -1;
173 static int hf_bootp_option_value_16 = -1;
174 static int hf_bootp_option_value_u32 = -1;
175 static int hf_bootp_option_value_i32 = -1;
176 static int hf_bootp_option_value_stringz = -1;
177 static int hf_bootp_option_value_ip_address = -1;
178 static int hf_bootp_option_value_boolean = -1;
179 static int hf_bootp_suboption_length = -1;
180
181 static int hf_bootp_option_padding = -1; /* 0 */
182 static int hf_bootp_option_subnet_mask = -1; /* 1 */
183 static int hf_bootp_option_time_offset = -1; /* 2 */
184 static int hf_bootp_option_router = -1; /* 3 */
185 static int hf_bootp_option_time_server = -1; /* 4 */
186 static int hf_bootp_option_name_server = -1; /* 5 */
187 static int hf_bootp_option_domain_name_server = -1; /* 6 */
188 static int hf_bootp_option_log_server = -1; /* 7 */
189 static int hf_bootp_option_quotes_server = -1; /* 8 */
190 static int hf_bootp_option_lpr_server = -1; /* 9 */
191 static int hf_bootp_option_impress_server = -1; /* 10 */
192 static int hf_bootp_option_resource_location_server = -1; /* 11 */
193 static int hf_bootp_option_hostname = -1; /* 12 */
194 static int hf_bootp_option_boot_file_size = -1; /* 13 */
195 static int hf_bootp_option_merit_dump_file = -1; /* 14 */
196 static int hf_bootp_option_domain_name = -1; /* 15 */
197 static int hf_bootp_option_swap_server = -1; /* 16 */
198 static int hf_bootp_option_root_path = -1; /* 17 */
199 static int hf_bootp_option_extension_path = -1; /* 18 */
200 static int hf_bootp_option_ip_forwarding = -1; /* 19 */
201 static int hf_bootp_option_non_local_source_routing = -1; /* 20 */
202 static int hf_bootp_option_policy_filter_ip = -1; /* 21 - IP address */
203 static int hf_bootp_option_policy_filter_subnet_mask = -1; /* 21 - Subnet mask */
204 static int hf_bootp_option_max_datagram_reassembly_size = -1; /* 22 */
205 static int hf_bootp_option_default_ip_ttl = -1; /* 23 */
206 static int hf_bootp_option_path_mtu_aging_timeout = -1; /* 24 */
207 static int hf_bootp_option_path_mtu_plateau_table_item = -1; /* 25 */
208 static int hf_bootp_option_interface_mtu = -1; /* 26 */
209 static int hf_bootp_option_all_subnets_are_local = -1; /* 27 */
210 static int hf_bootp_option_broadcast_address = -1; /* 28 */
211 static int hf_bootp_option_perform_mask_discovery = -1; /* 29 */
212 static int hf_bootp_option_mask_supplier = -1; /* 30 */
213 static int hf_bootp_option_perform_router_discover = -1; /* 31 */
214 static int hf_bootp_option_router_solicitation_address = -1; /* 32 */
215 static int hf_bootp_option_static_route_ip = -1; /* 33 - Destination IP */
216 static int hf_bootp_option_static_route_router = -1; /* 33 - Router */
217 static int hf_bootp_option_trailer_encapsulation = -1; /* 34 */
218 static int hf_bootp_option_arp_cache_timeout = -1; /* 35 */
219 static int hf_bootp_option_ethernet_encapsulation = -1; /* 36 */
220 static int hf_bootp_option_tcp_default_ttl = -1; /* 37 */
221 static int hf_bootp_option_tcp_keepalive_interval = -1; /* 38 */
222 static int hf_bootp_option_tcp_keepalive_garbage = -1; /* 39 */
223 static int hf_bootp_option_nis_domain = -1; /* 40 */
224 static int hf_bootp_option_nis_server = -1; /* 41 */
225 static int hf_bootp_option_ntp_server = -1; /* 42 */
226
227 static int hf_bootp_option43_value = -1; /* 43 suboption value */
228 static int hf_bootp_option43_value_8 = -1; /* 43 suboption value */
229 static int hf_bootp_option43_value_32 = -1; /* 43 suboption value */
230 static int hf_bootp_option43_value_stringz = -1; /* 43 suboption value */
231 static int hf_bootp_option43_value_ip_address = -1; /* 43 suboption value */
232
233 static int hf_bootp_option43_pxeclient_suboption = -1; /* 43 suboption */
234 static int hf_bootp_option43_pxeclient_padding = -1; /* 43:0 PXE */
235 static int hf_bootp_option43_pxeclient_mtftp_ip = -1; /* 43:1 PXE */
236 static int hf_bootp_option43_pxeclient_mtftp_client_port = -1; /* 43:2 PXE */
237 static int hf_bootp_option43_pxeclient_mtftp_server_port = -1; /* 43:3 PXE */
238 static int hf_bootp_option43_pxeclient_mtftp_timeout = -1; /* 43:4 PXE */
239 static int hf_bootp_option43_pxeclient_mtftp_delay = -1; /* 43:5 PXE */
240 static int hf_bootp_option43_pxeclient_discovery_control = -1; /* 43:6 PXE */
241 static int hf_bootp_option43_pxeclient_multicast_address = -1; /* 43:7 PXE */
242 static int hf_bootp_option43_pxeclient_boot_servers = -1; /* 43:8 PXE */
243 static int hf_bootp_option43_pxeclient_boot_menu = -1; /* 43:9 PXE */
244 static int hf_bootp_option43_pxeclient_menu_prompt = -1; /* 43:10 PXE */
245 static int hf_bootp_option43_pxeclient_multicast_address_alloc = -1; /* 43:11 PXE */
246 static int hf_bootp_option43_pxeclient_credential_types = -1; /* 43:12 PXE */
247 static int hf_bootp_option43_pxeclient_boot_item = -1; /* 43:71 PXE */
248 static int hf_bootp_option43_pxeclient_end = -1; /* 43:255 PXE */
249
250 static int hf_bootp_option43_cl_suboption = -1; /* 43 suboption */
251 static int hf_bootp_option43_cl_padding = -1; /* 43:0 CL */
252 static int hf_bootp_option43_cl_suboption_request_list = -1; /* 43:1 CL */
253 static int hf_bootp_option43_cl_device_type = -1; /* 43:2 CL */
254 static int hf_bootp_option43_cl_esafe_type = -1; /* 43:3 CL */
255 static int hf_bootp_option43_cl_serial_number = -1; /* 43:4 CL */
256 static int hf_bootp_option43_cl_hardware_version = -1; /* 43:5 CL */
257 static int hf_bootp_option43_cl_software_version = -1; /* 43:6 CL */
258 static int hf_bootp_option43_cl_boot_rom_version = -1; /* 43:7 CL */
259 static int hf_bootp_option43_cl_oui_bytes = -1; /* 43:8 CL */
260 static int hf_bootp_option43_cl_oui_string = -1; /* 43:8 CL */
261 static int hf_bootp_option43_cl_model_number = -1; /* 43:9 CL */
262 static int hf_bootp_option43_cl_vendor_name10 = -1; /* 43:10 CL */
263 static int hf_bootp_option43_cl_address_realm = -1; /* 43:11 CL */
264 static int hf_bootp_option43_cl_cm_ps_system_desc = -1; /* 43:12 CL */
265 static int hf_bootp_option43_cl_cm_ps_firmware_revision = -1; /* 43:13 CL */
266 static int hf_bootp_option43_cl_firewall_policy_file_version = -1; /* 43:14 CL */
267 static int hf_bootp_option43_cl_esafe_config_file_devices = -1; /* 43:15 CL */
268 static int hf_bootp_option43_cl_video_security_tape = -1; /* 43:18 CL */
269 static int hf_bootp_option43_cl_mta_mac_address = -1; /* 43:31 CL */
270 static int hf_bootp_option43_cl_correlation_ID = -1; /* 43:32 CL */
271 static int hf_bootp_option43_cl_vendor_name51 = -1; /* 43:51 CL */
272 static int hf_bootp_option43_cl_cablecard_capability = -1; /* 43:52 CL */
273 static int hf_bootp_option43_cl_device_id_ca = -1; /* 43:53 CL */
274 static int hf_bootp_option43_cl_device_id_x509 = -1; /* 43:54 CL */
275 static int hf_bootp_option43_cl_end = -1; /* 43:255 CL */
276
277 static int hf_bootp_option43_alcatel_suboption = -1; /* 43 suboption */
278 static int hf_bootp_option43_alcatel_padding = -1; /* 43:0 Alcatel */
279 static int hf_bootp_option43_alcatel_vlan_id = -1; /* 43:58 Alcatel */
280 static int hf_bootp_option43_alcatel_tftp1 = -1; /* 43:64 Alcatel */
281 static int hf_bootp_option43_alcatel_tftp2 = -1; /* 43:65 Alcatel */
282 static int hf_bootp_option43_alcatel_app_type = -1; /* 43:66 Alcatel */
283 static int hf_bootp_option43_alcatel_sip_url = -1; /* 43:67 Alcatel */
284 static int hf_bootp_option43_alcatel_end = -1; /* 43:255 Alcatel */
285
286
287 static int hf_bootp_option_netbios_over_tcpip_name_server = -1; /* 44 */
288 static int hf_bootp_option_netbios_over_tcpip_dd_name_server = -1; /* 45 */
289 static int hf_bootp_option_netbios_over_tcpip_node_type = -1; /* 46 */
290 static int hf_bootp_option_netbios_over_tcpip_scope = -1; /* 47 */
291 static int hf_bootp_option_xwindows_system_font_server = -1; /* 48 */
292 static int hf_bootp_option_xwindows_system_display_manager = -1; /* 49 */
293 static int hf_bootp_option_requested_ip_address = -1; /* 50 */
294 static int hf_bootp_option_ip_address_lease_time = -1; /* 51 */
295 static int hf_bootp_option_option_overload = -1; /* 52 */
296 static int hf_bootp_option_dhcp = -1; /* 53 */
297 static int hf_bootp_option_dhcp_server_id = -1; /* 54 */
298 static int hf_bootp_option_parameter_request_list_item = -1; /* 55 */
299 static int hf_bootp_option_message = -1; /* 56 */
300 static int hf_bootp_option_dhcp_max_message_size = -1; /* 57 */
301 static int hf_bootp_option_renewal_time_value = -1; /* 58 */
302 static int hf_bootp_option_rebinding_time_value = -1; /* 59 */
303 static int hf_bootp_option_vendor_class_id = -1; /* 60 */
304
305 static int hf_bootp_option_novell_netware_ip_domain = -1; /* 62 */
306
307 static int hf_bootp_option63_suboption = -1; /* 63 suboption */
308 static int hf_bootp_option63_value = -1; /* 63 suboption value */
309 static int hf_bootp_option63_value_8 = -1; /* 63 suboption value */
310 static int hf_bootp_option63_value_ip_address = -1; /* 63 suboption value */
311 static int hf_bootp_option63_value_boolean = -1; /* 63 suboption value */
312 static int hf_bootp_option63_broadcast = -1; /* 63:5 */
313 static int hf_bootp_option63_preferred_dss_server = -1; /* 63:6 */
314 static int hf_bootp_option63_nearest_nwip_server = -1; /* 63:7 */
315 static int hf_bootp_option63_autoretries = -1; /* 63:8 */
316 static int hf_bootp_option63_autoretry_delay = -1; /* 63:9 */
317 static int hf_bootp_option63_support_netware_v1_1 = -1; /* 63:10 */
318 static int hf_bootp_option63_primary_dss = -1; /* 63:11 */
319
320 static int hf_bootp_option_nis_plus_domain = -1; /* 64 */
321 static int hf_bootp_option_nis_plus_server = -1; /* 65 */
322 static int hf_bootp_option_tftp_server_name = -1; /* 66 */
323 static int hf_bootp_option_bootfile_name = -1; /* 67 */
324 static int hf_bootp_option_mobile_ip_home_agent = -1; /* 68 */
325 static int hf_bootp_option_smtp_server = -1; /* 69 */
326 static int hf_bootp_option_pop3_server = -1; /* 70 */
327 static int hf_bootp_option_nntp_server = -1; /* 71 */
328 static int hf_bootp_option_default_www_server = -1; /* 72 */
329 static int hf_bootp_option_default_finger_server = -1; /* 73 */
330 static int hf_bootp_option_default_irc_server = -1; /* 74 */
331 static int hf_bootp_option_streettalk_server = -1; /* 75 */
332 static int hf_bootp_option_streettalk_da_server = -1; /* 76 */
333 static int hf_bootp_option77_user_class = -1; /* 77 User Class instance */
334 static int hf_bootp_option77_user_class_length = -1; /* 77 length of User Class instance */
335 static int hf_bootp_option77_user_class_data = -1; /* 77 data of User Class instance */
336 static int hf_bootp_option_slp_directory_agent_value = -1; /* 78 */
337 static int hf_bootp_option_slp_directory_agent_slpda_address = -1; /* 78 */
338 static int hf_bootp_option_slp_service_scope_value = -1; /* 79 */
339 static int hf_bootp_option_slp_service_scope_string = -1; /* 79 */
340
341 static int hf_bootp_option82_suboption = -1; /* 82 suboption */
342 static int hf_bootp_option82_value = -1; /* 82 suboption value */
343 static int hf_bootp_option82_value_8 = -1; /* 82 suboption value */
344 static int hf_bootp_option82_value_32 = -1; /* 82 suboption value */
345 static int hf_bootp_option82_value_ip_address = -1; /* 82 suboption value */
346 static int hf_bootp_option82_value_stringz = -1; /* 82 suboption value */
347 static int hf_bootp_option82_padding = -1; /* 82:0 */
348 static int hf_bootp_option82_agent_circuit_id = -1; /* 82:1 */
349 static int hf_bootp_option82_agent_remote_id = -1; /* 82:2 */
350 static int hf_bootp_option82_reserved = -1; /* 82:3 */
351 static int hf_bootp_option82_docsis_device_class = -1; /* 82:4 */
352 static int hf_bootp_option82_link_selection = -1; /* 82:5 */
353 static int hf_bootp_option82_subscriber_id = -1; /* 82:6 */
354 static int hf_bootp_option82_radius_attributes = -1; /* 82:7 */
355 static int hf_bootp_option82_authentication = -1; /* 82:8 */
356 static int hf_bootp_option82_vi = -1; /* 82:9 */
357 /* 82:9 suboptions */
358 static int hf_bootp_option82_vi_enterprise = -1;
359 static int hf_bootp_option82_vi_data_length = -1;
360 static int hf_bootp_option82_vi_cl_option = -1;
361 static int hf_bootp_option82_vi_cl_length = -1;
362 static int hf_bootp_option82_vi_cl_tag = -1;
363 static int hf_bootp_option82_vi_cl_tag_length = -1;
364 static int hf_bootp_option82_vi_cl_docsis_version = -1;
365 /* 82:9 suboptions end */
366 static int hf_bootp_option82_flags = -1; /* 82:10 */
367 static int hf_bootp_option82_server_id_override = -1; /* 82:11 */
368 static int hf_bootp_option82_link_selection_cisco = -1; /* 82:150 */
369 static int hf_bootp_option82_vrf_name_vpn_id = -1; /* 82:151 */
370 /* 82:151 suboptions */
371 static int hf_bootp_option82_vrf_name_vpn_id_oui = -1;
372 static int hf_bootp_option82_vrf_name_vpn_id_index = -1;
373 /* 82:151 suboptions end */
374 static int hf_bootp_option82_server_id_override_cisco = -1; /* 82:152 */
375
376 static int hf_bootp_option_novell_dss_string = -1; /* 85 */
377 static int hf_bootp_option_novell_dss_ip = -1; /* 85 */
378 static int hf_bootp_option_novell_ds_tree_name = -1; /* 86 */
379 static int hf_bootp_option_novell_ds_context = -1; /* 87 */
380 static int hf_bootp_option_dhcp_authentication_protocol = -1; /* 90 */
381 static int hf_bootp_option_dhcp_authentication_alg_delay = -1; /* 90 */
382 static int hf_bootp_option_dhcp_authentication_algorithm = -1; /* 90 */
383 static int hf_bootp_option_dhcp_authentication_rdm = -1; /* 90 */
384 static int hf_bootp_option_dhcp_authentication_rdm_replay_detection = -1; /* 90 */
385 static int hf_bootp_option_dhcp_authentication_rdm_rdv = -1; /* 90 */
386 static int hf_bootp_option_dhcp_authentication_secret_id = -1; /* 90 */
387 static int hf_bootp_option_dhcp_authentication_hmac_md5_hash = -1; /* 90 */
388 static int hf_bootp_option_dhcp_authentication_information = -1; /* 90 */
389 static int hf_bootp_option_client_last_transaction_time = -1; /* 91 */
390 static int hf_bootp_option_associated_ip_option = -1; /* 92 */
391 static int hf_bootp_option_client_system_architecture = -1; /* 93 */
392 static int hf_bootp_option_client_network_id_major_ver = -1; /* 94 */
393 static int hf_bootp_option_client_network_id_minor_ver = -1; /* 94 */
394 static int hf_bootp_option_civic_location_what = -1; /* 99 */
395 static int hf_bootp_option_civic_location_country = -1; /* 99 */
396 static int hf_bootp_option_civic_location_ca_type = -1; /* 99 */
397 static int hf_bootp_option_civic_location_ca_length = -1; /* 99 */
398 static int hf_bootp_option_civic_location_ca_value = -1; /* 99 */
399 static int hf_bootp_option_netinfo_parent_server_address = -1; /* 112 */
400 static int hf_bootp_option_netinfo_parent_server_tag = -1; /* 113 */
401 static int hf_bootp_option_dhcp_auto_configuration = -1; /* 116 */
402 static int hf_bootp_option_dhcp_name_service_search_option = -1; /* 117 */
403 static int hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected = -1; /* 119 */
404 static int hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option = -1; /* 119 */
405 static int hf_bootp_option_dhcp_dns_domain_search_list_fqdn = -1; /* 119 */
406 static int hf_bootp_option_sip_server_rfc_3396_detected = -1; /* 120 */
407 static int hf_bootp_option_sip_server_refer_last_option = -1; /* 120 */
408 static int hf_bootp_option_sip_server_enc = -1; /* 120 */
409 static int hf_bootp_option_sip_server_name = -1; /* 120 */
410 static int hf_bootp_option_sip_server_address = -1; /* 120 */
411 static int hf_bootp_option_sip_server_address_stringz = -1; /* 120 */
412 static int hf_bootp_option_cl_dss_id_option = -1; /* 123 CL */
413 static int hf_bootp_option_cl_dss_id_len = -1; /* 123 CL */
414 static int hf_bootp_option_cl_dss_id = -1; /* 123 CL */
415 static int hf_bootp_option_vi_class_cl_address_mode = -1; /* 124 */
416 static int hf_bootp_option_vi_class_enterprise = -1; /* 124 */
417 static int hf_bootp_option_vi_class_data_length = -1; /* 124 */
418 static int hf_bootp_option_vi_class_data = -1; /* 124 */
419
420 static int hf_bootp_option125_enterprise = -1;
421 static int hf_bootp_option125_value = -1; /* 125 suboption value */
422 static int hf_bootp_option125_value_8 = -1; /* 125 suboption value */
423 static int hf_bootp_option125_value_16 = -1; /* 125 suboption value */
424 static int hf_bootp_option125_value_ip_address = -1; /* 125 suboption value */
425 static int hf_bootp_option125_value_stringz = -1; /* 125 suboption value */
426 static int hf_bootp_option125_tr111_suboption = -1; /* 125 suboption */
427 static int hf_bootp_option125_tr111_device_manufacturer_oui = -1; /* 125:TR-111 1 */
428 static int hf_bootp_option125_tr111_device_serial_number = -1; /* 125:TR-111 2 */
429 static int hf_bootp_option125_tr111_device_product_class = -1; /* 125:TR-111 3 */
430 static int hf_bootp_option125_tr111_gateway_manufacturer_oui = -1; /* 125:TR-111 4 */
431 static int hf_bootp_option125_tr111_gateway_serial_number = -1; /* 125:TR-111 5 */
432 static int hf_bootp_option125_tr111_gateway_product_class = -1; /* 125:TR-111 6 */
433 static int hf_bootp_option125_cl_suboption = -1; /* 125 suboption */
434 static int hf_bootp_option125_cl_option_request = -1; /* 125:CL 1 */
435 static int hf_bootp_option125_cl_tftp_server_addresses = -1; /* 125:CL 2 */
436 static int hf_bootp_option125_cl_erouter_container_option = -1; /* 125:CL 3 */
437 static int hf_bootp_option125_cl_mib_environment_indicator_option = -1; /* 125:CL 4 */
438 static int hf_bootp_option125_cl_modem_capabilities = -1; /* 125:CL 5 */
439
440 static int hf_bootp_option_subnet_selection_option = -1; /* 118 */
441 static int hf_bootp_option_lost_server_domain_name = -1; /* 137 */
442 static int hf_bootp_option_capwap_access_controller = -1; /* 138 */
443 static int hf_bootp_option_tftp_server_address = -1; /* 150 */
444 static int hf_bootp_option_6RD_ipv4_mask_len = -1; /* 212 */
445 static int hf_bootp_option_6RD_prefix_len = -1; /* 212 */
446 static int hf_bootp_option_6RD_prefix = -1; /* 212 */
447 static int hf_bootp_option_6RD_border_relay_ip = -1; /* 212 */
448 static int hf_bootp_option_private_proxy_autodiscovery = -1; /* 252 */
449 static int hf_bootp_option_end = -1; /* 255 */
450 static int hf_bootp_option_end_overload = -1; /* 255 (with overload)*/
451
452
453
454
455 static gint ett_bootp = -1;
456 static gint ett_bootp_flags = -1;
457 static gint ett_bootp_option = -1;
458 static gint ett_bootp_option43_suboption = -1;
459 static gint ett_bootp_option63_suboption = -1;
460 static gint ett_bootp_option77_instance = -1;
461 static gint ett_bootp_option82_suboption = -1;
462 static gint ett_bootp_option82_suboption9 = -1;
463 static gint ett_bootp_option125_suboption = -1;
464 static gint ett_bootp_fqdn = -1;
465
466 static expert_field ei_bootp_bad_length = EI_INIT;
467 static expert_field ei_bootp_missing_subopt_length = EI_INIT;
468 static expert_field ei_bootp_missing_subopt_value = EI_INIT;
469 static expert_field ei_bootp_mal_duid = EI_INIT;
470 static expert_field hf_bootp_opt_overload_file_end_missing = EI_INIT;
471 static expert_field hf_bootp_opt_overload_sname_end_missing = EI_INIT;
472 static expert_field hf_bootp_subopt_unknown_type = EI_INIT;
473 static expert_field ei_bootp_option77_user_class_malformed = EI_INIT;
474 static expert_field ei_bootp_option_civic_location_bad_cattype = EI_INIT;
475 static expert_field ei_bootp_option_dhcp_name_service_invalid = EI_INIT;
476 static expert_field ei_bootp_option_sip_server_address_encoding = EI_INIT;
477 static expert_field ei_bootp_option_classless_static_route = EI_INIT;
478 static expert_field ei_bootp_option125_enterprise_malformed = EI_INIT;
479 static expert_field ei_bootp_option_6RD_malformed = EI_INIT;
480 static expert_field ei_bootp_option82_vi_cl_tag_unknown = EI_INIT;
481 static expert_field ei_bootp_suboption_invalid = EI_INIT;
482 static expert_field ei_bootp_secs_le = EI_INIT;
483 static expert_field ei_bootp_end_option_missing = EI_INIT;
484
485 static dissector_handle_t bootp_handle;
486
487 /* RFC2937 The Name Service Search Option for DHCP */
488 #define RFC2937_LOCAL_NAMING_INFORMATION 0
489 #define RFC2937_DOMAIN_NAME_SERVER_OPTION 6
490 #define RFC2937_NETWORK_INFORMATION_SERVERS_OPTION 41
491 #define RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION 44
492 #define RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION 65
493
494 /* RFC3825decoder error codes of the conversion function */
495 #define RFC3825_NOERROR 0
496 #define RFC3825_LATITUDE_OUTOFRANGE 1
497 #define RFC3825_LATITUDE_UNCERTAINTY_OUTOFRANGE 2
498 #define RFC3825_LONGITUDE_OUTOFRANGE 3
499 #define RFC3825_LONGITUDE_UNCERTAINTY_OUTOFRANGE 4
500 #define RFC3825_ALTITUDE_OUTOFRANGE 5
501 #define RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE 6
502 #define RFC3825_ALTITUDE_TYPE_OUTOFRANGE 7
503 #define RFC3825_DATUM_TYPE_OUTOFRANGE 8
504
505 #define DUID_LLT 1
506 #define DUID_EN 2
507 #define DUID_LL 3
508
509 struct rfc3825_location_fixpoint_t {
510
511 gint64 latitude; /* latitude in degrees, allowed range from -90deg to 90deg.
512 Fixpoint A(8,25) with 34 bits */
513 guint8 latitude_res; /* the resolution of the latitude in bits, allowed range is from 0 to 34.
514 6 bits. */
515 gint64 longitude; /* longitude in degrees, range from -180deg to 180deg.
516 Fixpoint A(8,25) with 34 bits */
517 guint8 longitude_res; /* the resolution of the longitude in bits, allowed range is from 0 to 34.
518 6 bits. */
519 gint32 altitude; /* the altitude, 30 bits.
520 Depending on alt_type this are meters or floors, no range limit.
521 altitude_type==1: A(13,8) with 22 bits
522 altitude_type==2: A(13,8) with 22 bits */
523 guint8 altitude_res; /* the resolution of the altitude in bits, allowed range is from 0 to 30.
524 6 bits.
525 altitude_type==1: any value between 0 and 30
526 altitude_type==2: either 0 (floor unknown) or 30 */
527 guint8 altitude_type; /* the type of the altitude, 4 bits. allowed values are:
528 0: unknown
529 1: altitude in meters
530 2: altitude in floors */
531 guint8 datum_type; /* the map datum used for the coordinates. 8 bits.
532 All values are allowed although currently only the
533 following ones are defined:
534 1: WGS84
535 2: NAD83/NAVD88
536 3: NAD83/MLLW */
537 };
538
539 /* The rfc3825_location_decimal_t structure holds the location parameters
540 * in decimal (floating point) format.
541 */
542 struct rfc3825_location_decimal_t {
543
544 double latitude; /* latitude in degrees, allowed range from -90deg to 90deg */
545 double latitude_res; /* the uncertainty of the latitude in grad, "0.01" means +-0.01deg
546 from the altitude. During conversion this will be rounded to
547 next smaller value which can be represented in fixpoint arithmetic */
548 double longitude; /* longitude in degrees, range from -180deg to 180deg */
549 double longitude_res; /* the uncertainty of the longitude in grad, "0.01" means +-0.01deg
550 from the longitude. During conversion this will be rounded to
551 next smaller value which can be represented in fixpoint arithmetic */
552 double altitude; /* the altitude, depending on alt_type this are meters or floors, no range limit */
553 double altitude_res; /* the uncertainty of the altitude in either:
554 - altitude-type=meters: "10" means 10 meters which means +-10 meters from the altitude
555 - altitude-type=floors: either 0 (unknown) or 30 (exact) */
556 int altitude_type; /* the type of the altitude, allowed values are
557 0: unknown
558 1: altitude in meters
559 2: altitude in floors */
560 int datum_type; /* the map datum used for the coordinates.
561 All values are allowed although currently only the
562 following ones are defined:
563 1: WGS84
564 2: NAD83/NAVD88
565 3: NAD83/MLLW */
566 };
567
568 /* For managing split options with RFC 3396 */
569 struct rfc3396_for_option_t {
570 unsigned int total_number_of_block;
571 unsigned int index_current_block;
572 tvbuff_t* tvb_composite;
573 };
574
575 /* The RFC 3397 allows to cut long option (RFC 3396). */
576 struct rfc3396_for_option_t rfc3396_dns_domain_search_list;
577
578 /* The RFC 3361 allows to cut long option (RFC 3396). */
579 struct rfc3396_for_option_t rfc3396_sip_server;
580
581 enum {
582 RFC_3361_ENC_FQDN,
583 RFC_3361_ENC_IPADDR
584 };
585
586 /* converts fixpoint presentation into decimal presentation
587 also converts values which are out of range to allow decoding of received data */
588 static int rfc3825_fixpoint_to_decimal(struct rfc3825_location_fixpoint_t *fixpoint, struct rfc3825_location_decimal_t *decimal);
589
590 /* decodes the LCI string received from DHCP into the fixpoint values */
591 static void rfc3825_lci_to_fixpoint(const unsigned char lci[16], struct rfc3825_location_fixpoint_t *fixpoint);
592
593
594 /* Map Datum Types used for the coordinates (RFC 3825) */
595 static const value_string map_datum_type_values[] = {
596 { 1, "WGS 84" },
597 { 2, "NAD83 (NAVD88)" },
598 { 3, "NAD83 (MLLW)" },
599 { 0, NULL }
600 };
601
602
603 /* Altitude Types used for the coordinates (RFC 3825) */
604 static const value_string altitude_type_values[] = {
605 { 1, "Meters" },
606 { 2, "Floors" },
607 { 0, NULL }
608 };
609
610 /* AutoConfigure (RFC 2563) */
611 static const value_string dhcp_autoconfig[] = {
612 { 0, "DoNotAutoConfigure"},
613 { 1, "AutoConfigure"},
614 { 0, NULL }
615 };
616
617 /* Error Types for RFC 3825 coordinate location decoding */
618 static const value_string rfc3825_error_types[] = {
619 { 1, "Latitude is out of range [-90,90]"},
620 { 2, "Latitude Uncertainty is out of range [0,90]"},
621 { 3, "Longitude is out of range [-180,180]"},
622 { 4, "Longitude Uncertainty is out of range [0,180]"},
623 { 5, "Altitude is out of range [-(2^21),(2^21)-1]"},
624 { 6, "Altitude Uncertainty is out of range [0,2^20]"},
625 { 7, "Altitude Type is out of range [0,2]"},
626 { 8, "Datum is out of range [1,3]"},
627 { 0, NULL }
628 };
629
630
631
632 /* Civic Address What field (RFC 4776) */
633 static const value_string civic_address_what_values[] = {
634 { 0, "Location of the DHCP server" },
635 { 1, "Location of the network element believed to be closest to the client" },
636 { 2, "Location of the client"},
637 { 0, NULL}
638 };
639
640 /* Civic Address Type field (RFC 4119, RFC 4776, RFC 5139) */
641 static const value_string civic_address_type_values[] = {
642 { 0, "Language" },
643 { 1, "A1" },
644 { 2, "A2" },
645 { 3, "A3" },
646 { 4, "A4" },
647 { 5, "A5" },
648 { 6, "A6" },
649 { 16, "PRD (Leading street direction)" },
650 { 17, "POD (Trailing street suffix)" },
651 { 18, "STS (Street suffix)" },
652 { 19, "HNO (House number)" },
653 { 20, "HNS (House number suffix)" },
654 { 21, "LMK (Landmark or vanity address)" },
655 { 22, "LOC (Additional location information)" },
656 { 23, "NAM" },
657 { 24, "PC (Postal/ZIP code)" },
658 { 25, "BLD (Building)" },
659 { 26, "UNIT" },
660 { 27, "FLR (Floor)" },
661 { 28, "ROOM" },
662 { 29, "PLC (Place-type)" },
663 { 30, "PCN (Postal community name)" },
664 { 31, "POBOX" },
665 { 32, "ADDCODE (Additional Code)" },
666 { 33, "SEAT" },
667 { 34, "RD (Primary road or street)" },
668 { 35, "RDSEC (Road section)" },
669 { 36, "RDBR (Road branch)" },
670 { 37, "RDSUBBR (Road sub-branch)" },
671 { 38, "PRM (Road pre-modifier)" },
672 { 39, "POM (Road post-modifier" },
673 { 128, "Script" },
674 { 0, NULL }
675 };
676
677 static const value_string cablelab_ipaddr_mode_vals[] = {
678 { 1, "IPv4" },
679 { 2, "IPv6" },
680 { 0, NULL }
681 };
682
683 static const value_string duidtype_vals[] =
684 {
685 { DUID_LLT, "link-layer address plus time" },
686 { DUID_EN, "assigned by vendor based on Enterprise number" },
687 { DUID_LL, "link-layer address" },
688 { 0, NULL }
689 };
690
691 static gboolean novell_string = FALSE;
692
693 #define UDP_PORT_BOOTPS 67
694 #define UDP_PORT_BOOTPC 68
695
696 #define BOOTP_BC 0x8000
697 #define BOOTP_MBZ 0x7FFF
698
699 /* FQDN stuff */
700 #define F_FQDN_S 0x01
701 #define F_FQDN_O 0x02
702 #define F_FQDN_E 0x04
703 #define F_FQDN_N 0x08
704 #define F_FQDN_MBZ 0xf0
705
706 static const true_false_string tfs_fqdn_s = {
707 "Server",
708 "Client"
709 };
710
711 static const true_false_string tfs_fqdn_o = {
712 "Override",
713 "No override"
714 };
715
716 static const true_false_string tfs_fqdn_e = {
717 "Binary encoding",
718 "ASCII encoding"
719 };
720
721 static const true_false_string tfs_fqdn_n = {
722 "No server updates",
723 "Some server updates"
724 };
725
726 enum field_type {
727 special,
728 none,
729 presence,
730 ipv4, /* single IPv4 address */
731 ipv4_list, /* list of IPv4 addresses */
732 string,
733 bytes,
734 opaque,
735 val_boolean,
736 val_u_byte,
737 val_u_short,
738 val_u_short_list,
739 val_u_le_short,
740 val_u_long,
741 time_in_s_secs, /* Signed */
742 time_in_u_secs, /* Unsigned (not micro) */
743 fqdn,
744 ipv4_or_fqdn
745 };
746
747 struct opt_info {
748 const char *text;
749 enum field_type ftype;
750 int* phf;
751 };
752
753 static const true_false_string flag_set_broadcast = {
754 "Broadcast",
755 "Unicast"
756 };
757
758 #define BOOTP_MAX_NO_CHAR 64
759
760 /* PacketCable/DOCSIS definitions */
761 #define PACKETCABLE_MTA_CAP10 "pktc1.0:"
762 #define PACKETCABLE_MTA_CAP15 "pktc1.5:"
763 #define PACKETCABLE_MTA_CAP20 "pktc2.0:"
764 #define PACKETCABLE_CM_CAP11 "docsis1.1:"
765 #define PACKETCABLE_CM_CAP20 "docsis2.0:"
766 #define PACKETCABLE_CM_CAP30 "docsis3.0:"
767
768 #define PACKETCABLE_CCC_I05 1
769 #define PACKETCABLE_CCC_DRAFT5 2
770 #define PACKETCABLE_CCC_RFC_3495 3
771
772 static const enum_val_t pkt_ccc_protocol_versions[] = {
773 { "ccc_i05", "PKT-SP-PROV-I05-021127", PACKETCABLE_CCC_I05 },
774 { "ccc_draft_5", "IETF Draft 5", PACKETCABLE_CCC_DRAFT5 },
775 { "rfc_3495", "RFC 3495", PACKETCABLE_CCC_RFC_3495 },
776 { NULL, NULL, 0 }
777 };
778
779 static gint pkt_ccc_protocol_version = PACKETCABLE_CCC_RFC_3495;
780 static guint pkt_ccc_option = 122;
781
782
783 static int dissect_vendor_pxeclient_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
784 tvbuff_t *tvb, int optoff, int optend);
785 static int dissect_vendor_cablelabs_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
786 tvbuff_t *tvb, int optoff, int optend);
787 static int dissect_vendor_alcatel_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
788 tvbuff_t *tvb, int optoff, int optend);
789 static int dissect_netware_ip_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
790 tvbuff_t *tvb, int optoff, int optend);
791 static int dissect_vendor_tr111_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
792 tvbuff_t *tvb, int optoff, int optend);
793 static int bootp_dhcp_decode_agent_info(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
794 tvbuff_t *tvb, int optoff, int optend);
795 static void dissect_packetcable_mta_cap(proto_tree *v_tree, tvbuff_t *tvb,
796 int voff, int len);
797 static void dissect_docsis_cm_cap(proto_tree *v_tree, tvbuff_t *tvb,
798 int voff, int len, gboolean opt125);
799 static int dissect_packetcable_i05_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
800 tvbuff_t *tvb, int optoff, int optend);
801 static int dissect_packetcable_ietf_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
802 tvbuff_t *tvb, int optoff, int optend, int revision);
803 static int dissect_vendor_cl_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
804 tvbuff_t *tvb, int optoff, int optend);
805
806 #define OPT53_DISCOVER "Discover"
807 /* http://www.iana.org/assignments/bootp-dhcp-parameters */
808 static const value_string opt53_text[] = {
809 { 1, OPT53_DISCOVER },
810 { 2, "Offer" },
811 { 3, "Request" },
812 { 4, "Decline" },
813 { 5, "ACK" },
814 { 6, "NAK" },
815 { 7, "Release" },
816 { 8, "Inform" },
817 { 9, "Force Renew" },
818 { 10, "Lease query" }, /* RFC4388 */
819 { 11, "Lease Unassigned" }, /* RFC4388 */
820 { 12, "Lease Unknown" }, /* RFC4388 */
821 { 13, "Lease Active" }, /* RFC4388 */
822 /* draft-ietf-dhc-leasequery-09.txt
823 { 13, "Lease query" }, */
824 { 14, "Lease known" },
825 { 15, "Lease unknown" },
826 { 16, "Lease active" },
827 { 17, "Unimplemented" },
828
829 { 0, NULL }
830 };
831
832 /* DHCP Authentication protocols */
833 #define AUTHEN_PROTO_CONFIG_TOKEN 0
834 #define AUTHEN_PROTO_DELAYED_AUTHEN 1
835
836 /* DHCP Authentication algorithms for delayed authentication */
837 #define AUTHEN_DELAYED_ALGO_HMAC_MD5 1
838
839 /* DHCP Authentication Replay Detection Methods */
840 #define AUTHEN_RDM_MONOTONIC_COUNTER 0x00
841
842 /* DHCP Option Overload (option code 52) */
843 #define OPT_OVERLOAD_FILE 1
844 #define OPT_OVERLOAD_SNAME 2
845 #define OPT_OVERLOAD_BOTH 3
846
847 /* Server name and boot file offsets and lengths */
848 #define SERVER_NAME_OFFSET 44
849 #define SERVER_NAME_LEN 64
850 #define FILE_NAME_OFFSET 108
851 #define FILE_NAME_LEN 128
852 #define VENDOR_INFO_OFFSET 236
853
854 static const value_string bootp_nbnt_vals[] = {
855 {0x1, "B-node" },
856 {0x2, "P-node" },
857 {0x4, "M-node" },
858 {0x8, "H-node" },
859 {0, NULL }
860 };
861
862 static const value_string bootp_client_arch[] = {
863 { 0x0000, "IA x86 PC" },
864 { 0x0001, "NEC/PC98" },
865 { 0x0002, "IA64 PC" },
866 { 0x0003, "DEC Alpha" },
867 { 0x0004, "ArcX86" },
868 { 0x0005, "Intel Lean Client" },
869 { 0x0006, "EFI IA32" },
870 { 0x0007, "EFI BC" },
871 { 0x0008, "EFI Xscale" },
872 { 0x0009, "EFI x86-64" },
873 { 0, NULL }
874 };
875
876 static const value_string opt_overload_vals[] = {
877 { OPT_OVERLOAD_FILE, "Boot file name holds options", },
878 { OPT_OVERLOAD_SNAME, "Server host name holds options", },
879 { OPT_OVERLOAD_BOTH, "Boot file and server host names hold options" },
880 { 0, NULL } };
881
882 static const value_string slpda_vals[] = {
883 {0x00, "Dynamic Discovery" },
884 {0x01, "Static Discovery" },
885 {0x80, "Backwards compatibility" },
886 {0, NULL } };
887
888 static const value_string slp_scope_vals[] = {
889 {0x00, "Preferred Scope" },
890 {0x01, "Mandatory Scope" },
891 {0, NULL } };
892
893 static const value_string authen_protocol_vals[] = {
894 {AUTHEN_PROTO_CONFIG_TOKEN, "configuration token" },
895 {AUTHEN_PROTO_DELAYED_AUTHEN, "delayed authentication" },
896 {0, NULL } };
897
898 static const value_string authen_da_algo_vals[] = {
899 {AUTHEN_DELAYED_ALGO_HMAC_MD5, "HMAC_MD5" },
900 {0, NULL } };
901
902 static const value_string authen_rdm_vals[] = {
903 {AUTHEN_RDM_MONOTONIC_COUNTER, "Monotonically-increasing counter" },
904 {0, NULL } };
905
906 static const value_string cl_dss_id_type_vals[] = {
907 {1, "Primary DSS_ID" },
908 {2, "Secondary DSS_ID" },
909 {0, NULL }
910 };
911
912 static const value_string sip_server_enc_vals[] = {
913 {0, "Fully Qualified Domain Name" },
914 {1, "IPv4 Address" },
915 {0, NULL }
916 };
917 /* bootp options administration */
918 #define BOOTP_OPT_NUM 256
919
920 /* Re-define structure. Values to be updated by bootp_init_protocol */
921 static struct opt_info bootp_opt[BOOTP_OPT_NUM];
922
923 static struct opt_info default_bootp_opt[BOOTP_OPT_NUM] = {
924 /* 0 */ { "Padding", none, &hf_bootp_option_padding },
925 /* 1 */ { "Subnet Mask", ipv4, &hf_bootp_option_subnet_mask },
926 /* 2 */ { "Time Offset", time_in_s_secs, &hf_bootp_option_time_offset },
927 /* 3 */ { "Router", ipv4_list, &hf_bootp_option_router },
928 /* 4 */ { "Time Server", ipv4_list, &hf_bootp_option_time_server },
929 /* 5 */ { "Name Server", ipv4_list, &hf_bootp_option_name_server },
930 /* 6 */ { "Domain Name Server", ipv4_list, &hf_bootp_option_domain_name_server },
931 /* 7 */ { "Log Server", ipv4_list, &hf_bootp_option_log_server },
932 /* 8 */ { "Quotes Server", ipv4_list, &hf_bootp_option_quotes_server },
933 /* 9 */ { "LPR Server", ipv4_list, &hf_bootp_option_lpr_server },
934 /* 10 */ { "Impress Server", ipv4_list, &hf_bootp_option_impress_server },
935 /* 11 */ { "Resource Location Server", ipv4_list, &hf_bootp_option_resource_location_server },
936 /* 12 */ { "Host Name", string, &hf_bootp_option_hostname },
937 /* 13 */ { "Boot File Size", val_u_short, &hf_bootp_option_boot_file_size },
938 /* 14 */ { "Merit Dump File", string, &hf_bootp_option_merit_dump_file },
939 /* 15 */ { "Domain Name", string, &hf_bootp_option_domain_name },
940 /* 16 */ { "Swap Server", ipv4, &hf_bootp_option_swap_server },
941 /* 17 */ { "Root Path", string, &hf_bootp_option_root_path },
942 /* 18 */ { "Extensions Path", string, &hf_bootp_option_extension_path },
943 /* 19 */ { "IP Forwarding", val_boolean, &hf_bootp_option_ip_forwarding },
944 /* 20 */ { "Non-Local Source Routing", val_boolean, &hf_bootp_option_non_local_source_routing },
945 /* 21 */ { "Policy Filter", special, NULL },
946 /* 22 */ { "Maximum Datagram Reassembly Size", val_u_short, &hf_bootp_option_max_datagram_reassembly_size },
947 /* 23 */ { "Default IP Time-to-Live", val_u_byte, &hf_bootp_option_default_ip_ttl },
948 /* 24 */ { "Path MTU Aging Timeout", time_in_u_secs, &hf_bootp_option_path_mtu_aging_timeout },
949 /* 25 */ { "Path MTU Plateau Table", val_u_short_list, &hf_bootp_option_path_mtu_plateau_table_item },
950 /* 26 */ { "Interface MTU", val_u_short, &hf_bootp_option_interface_mtu },
951 /* 27 */ { "All Subnets are Local", val_boolean, &hf_bootp_option_all_subnets_are_local },
952 /* 28 */ { "Broadcast Address", ipv4, &hf_bootp_option_broadcast_address },
953 /* 29 */ { "Perform Mask Discovery", val_boolean, &hf_bootp_option_perform_mask_discovery },
954 /* 30 */ { "Mask Supplier", val_boolean, &hf_bootp_option_mask_supplier },
955 /* 31 */ { "Perform Router Discover", val_boolean, &hf_bootp_option_perform_router_discover },
956 /* 32 */ { "Router Solicitation Address", ipv4, &hf_bootp_option_router_solicitation_address },
957 /* 33 */ { "Static Route", special, NULL },
958 /* 34 */ { "Trailer Encapsulation", val_boolean, &hf_bootp_option_trailer_encapsulation },
959 /* 35 */ { "ARP Cache Timeout", time_in_u_secs, &hf_bootp_option_arp_cache_timeout },
960 /* 36 */ { "Ethernet Encapsulation", val_boolean, &hf_bootp_option_ethernet_encapsulation },
961 /* 37 */ { "TCP Default TTL", val_u_byte, &hf_bootp_option_tcp_default_ttl },
962 /* 38 */ { "TCP Keepalive Interval", time_in_u_secs, &hf_bootp_option_tcp_keepalive_interval },
963 /* 39 */ { "TCP Keepalive Garbage", val_boolean, &hf_bootp_option_tcp_keepalive_garbage },
964 /* 40 */ { "Network Information Service Domain", string, &hf_bootp_option_nis_domain },
965 /* 41 */ { "Network Information Service Servers", ipv4_list, &hf_bootp_option_nis_server },
966 /* 42 */ { "Network Time Protocol Servers", ipv4_list, &hf_bootp_option_ntp_server },
967 /* 43 */ { "Vendor-Specific Information", special, NULL },
968 /* 44 */ { "NetBIOS over TCP/IP Name Server", ipv4_list, &hf_bootp_option_netbios_over_tcpip_name_server },
969 /* 45 */ { "NetBIOS over TCP/IP Datagram Distribution Name Server", ipv4_list, &hf_bootp_option_netbios_over_tcpip_dd_name_server },
970 /* 46 */ { "NetBIOS over TCP/IP Node Type", val_u_byte, &hf_bootp_option_netbios_over_tcpip_node_type },
971 /* 47 */ { "NetBIOS over TCP/IP Scope", string, &hf_bootp_option_netbios_over_tcpip_scope },
972 /* 48 */ { "X Window System Font Server", ipv4_list, &hf_bootp_option_xwindows_system_font_server },
973 /* 49 */ { "X Window System Display Manager", ipv4_list, &hf_bootp_option_xwindows_system_display_manager },
974 /* 50 */ { "Requested IP Address", ipv4, &hf_bootp_option_requested_ip_address },
975 /* 51 */ { "IP Address Lease Time", time_in_u_secs, &hf_bootp_option_ip_address_lease_time },
976 /* 52 */ { "Option Overload", special, &hf_bootp_option_option_overload },
977 /* 53 */ { "DHCP Message Type", val_u_byte, &hf_bootp_option_dhcp },
978 /* 54 */ { "DHCP Server Identifier", ipv4, &hf_bootp_option_dhcp_server_id },
979 /* 55 */ { "Parameter Request List", special, &hf_bootp_option_parameter_request_list_item },
980 /* 56 */ { "Message", string, &hf_bootp_option_message },
981 /* 57 */ { "Maximum DHCP Message Size", val_u_short, &hf_bootp_option_dhcp_max_message_size },
982 /* 58 */ { "Renewal Time Value", time_in_u_secs, &hf_bootp_option_renewal_time_value },
983 /* 59 */ { "Rebinding Time Value", time_in_u_secs, &hf_bootp_option_rebinding_time_value },
984 /* 60 */ { "Vendor class identifier", special, NULL },
985 /* 61 */ { "Client identifier", special, NULL },
986 /* 62 */ { "Novell/Netware IP domain", string, &hf_bootp_option_novell_netware_ip_domain },
987 /* 63 */ { "Novell Options", special, NULL },
988 /* 64 */ { "Network Information Service+ Domain", string, &hf_bootp_option_nis_plus_domain },
989 /* 65 */ { "Network Information Service+ Servers", ipv4_list, &hf_bootp_option_nis_plus_server },
990 /* 66 */ { "TFTP Server Name", string, &hf_bootp_option_tftp_server_name },
991 /* 67 */ { "Bootfile name", string, &hf_bootp_option_bootfile_name },
992 /* 68 */ { "Mobile IP Home Agent", ipv4_list, &hf_bootp_option_mobile_ip_home_agent },
993 /* 69 */ { "SMTP Server", ipv4_list, &hf_bootp_option_smtp_server },
994 /* 70 */ { "POP3 Server", ipv4_list, &hf_bootp_option_pop3_server },
995 /* 71 */ { "NNTP Server", ipv4_list, &hf_bootp_option_nntp_server },
996 /* 72 */ { "Default WWW Server", ipv4_list, &hf_bootp_option_default_www_server },
997 /* 73 */ { "Default Finger Server", ipv4_list, &hf_bootp_option_default_finger_server },
998 /* 74 */ { "Default IRC Server", ipv4_list, &hf_bootp_option_default_irc_server },
999 /* 75 */ { "StreetTalk Server", ipv4_list, &hf_bootp_option_streettalk_server },
1000 /* 76 */ { "StreetTalk Directory Assistance Server", ipv4_list, &hf_bootp_option_streettalk_da_server },
1001 /* 77 */ { "User Class Information", special, NULL },
1002 /* 78 */ { "Directory Agent Information", special, NULL },
1003 /* 79 */ { "Service Location Agent Scope", special, NULL },
1004 /* 80 */ { "Rapid commit", opaque, NULL },
1005 /* 81 */ { "Client Fully Qualified Domain Name", special, NULL},
1006 /* 82 */ { "Agent Information Option", special, NULL},
1007 /* 83 */ { "iSNS [TODO:RFC4174]", opaque, NULL },
1008 /* 84 */ { "Removed/Unassigned", opaque, NULL },
1009 /* 85 */ { "Novell Directory Services Servers", special, NULL},
1010 /* 86 */ { "Novell Directory Services Tree Name", string, &hf_bootp_option_novell_ds_tree_name },
1011 /* 87 */ { "Novell Directory Services Context", string, &hf_bootp_option_novell_ds_context },
1012 /* 88 */ { "BCMCS Controller Domain Name [TODO:RFC4280]", opaque, NULL },
1013 /* 89 */ { "BCMCS Controller IPv4 address [TODO:RFC4280]", opaque, NULL },
1014 /* 90 */ { "Authentication", special, NULL},
1015 /* 91 */ { "Client last transaction time", time_in_u_secs, &hf_bootp_option_client_last_transaction_time },
1016 /* 92 */ { "Associated IP option", ipv4_list, &hf_bootp_option_associated_ip_option },
1017 /* 93 */ { "Client System Architecture", val_u_short, &hf_bootp_option_client_system_architecture },
1018 /* 94 */ { "Client Network Device Interface", special, NULL},
1019 /* 95 */ { "LDAP [TODO:RFC3679]", opaque, NULL },
1020 /* 96 */ { "Removed/Unassigned", opaque, NULL },
1021 /* 97 */ { "UUID/GUID-based Client Identifier", special, NULL},
1022 /* 98 */ { "Open Group's User Authentication [TODO:RFC2485]", opaque, NULL },
1023 /* 99 */ { "Civic Addresses Configuration", special, NULL},
1024 /* 100 */ { "PCode [TODO:RFC4833]", opaque, NULL },
1025 /* 101 */ { "TCode [TODO:RFC4833]", opaque, NULL },
1026 /* 102 */ { "Removed/unassigned", opaque, NULL },
1027 /* 103 */ { "Removed/unassigned", opaque, NULL },
1028 /* 104 */ { "Removed/unassigned", opaque, NULL },
1029 /* 105 */ { "Removed/unassigned", opaque, NULL },
1030 /* 106 */ { "Removed/unassigned", opaque, NULL },
1031 /* 107 */ { "Removed/unassigned", opaque, NULL },
1032 /* 108 */ { "Removed/Unassigned", opaque, NULL },
1033 /* 109 */ { "Unassigned", opaque, NULL },
1034 /* 110 */ { "Removed/Unassigned", opaque, NULL },
1035 /* 111 */ { "Unassigned", opaque, NULL },
1036 /* 112 */ { "NetInfo Parent Server Address", ipv4_list, &hf_bootp_option_netinfo_parent_server_address },
1037 /* 113 */ { "NetInfo Parent Server Tag", string, &hf_bootp_option_netinfo_parent_server_tag },
1038 /* 114 */ { "URL [TODO:RFC3679]", opaque, NULL },
1039 /* 115 */ { "Removed/Unassigned", opaque, NULL },
1040 /* 116 */ { "DHCP Auto-Configuration", val_u_byte, &hf_bootp_option_dhcp_auto_configuration },
1041 /* 117 */ { "Name Service Search", special, NULL },
1042 /* 118 */ { "Subnet Selection Option", ipv4_list, &hf_bootp_option_subnet_selection_option },
1043 /* 119 */ { "Domain Search", special, NULL },
1044 /* 120 */ { "SIP Servers", special, NULL },
1045 /* 121 */ { "Classless Static Route", special, NULL},
1046 /* 122 */ { "CableLabs Client Configuration [TODO:RFC3495]", opaque, NULL },
1047 /* 123 */ { "Coordinate-based Location Configuration", special, NULL},
1048 /* 124 */ { "V-I Vendor Class", special, NULL},
1049 /* 125 */ { "V-I Vendor-specific Information", special, NULL},
1050 /* 126 */ { "Removed/Unassigned", opaque, NULL },
1051 /* 127 */ { "Removed/Unassigned", opaque, NULL },
1052 /* 128 */ { "DOCSIS full security server IP [TODO]", opaque, NULL },
1053 /* 129 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1054 /* 130 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1055 /* 131 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1056 /* 132 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1057 /* 133 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1058 /* 134 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1059 /* 135 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1060 /* 136 */ { "OPTION_PANA_AGENT [TODO:RFC5192]", opaque, NULL },
1061 /* 137 */ { "LoST Server Domain Name", string, &hf_bootp_option_lost_server_domain_name },
1062 /* 138 */ { "CAPWAP Access Controllers", ipv4_list, &hf_bootp_option_capwap_access_controller },
1063 /* 139 */ { "IPv4 Address-MoS", opaque, NULL },
1064 /* 140 */ { "IPv4 FQDN-MoS", opaque, NULL },
1065 /* 141 */ { "SIP UA Configuration Domains", opaque, NULL },
1066 /* 142 */ { "Unassigned", opaque, NULL },
1067 /* 143 */ { "Unassigned", opaque, NULL },
1068 /* 144 */ { "Unassigned", opaque, NULL },
1069 /* 145 */ { "Unassigned", opaque, NULL },
1070 /* 146 */ { "Unassigned", opaque, NULL },
1071 /* 147 */ { "Unassigned", opaque, NULL },
1072 /* 148 */ { "Unassigned", opaque, NULL },
1073 /* 149 */ { "Unassigned", opaque, NULL },
1074 /* 150 */ { "TFTP Server Address", ipv4_list, &hf_bootp_option_tftp_server_address },
1075 /* 151 */ { "Unassigned", opaque, NULL },
1076 /* 152 */ { "Unassigned", opaque, NULL },
1077 /* 153 */ { "Unassigned", opaque, NULL },
1078 /* 154 */ { "Unassigned", opaque, NULL },
1079 /* 155 */ { "Unassigned", opaque, NULL },
1080 /* 156 */ { "Unassigned", opaque, NULL },
1081 /* 157 */ { "Unassigned", opaque, NULL },
1082 /* 158 */ { "Unassigned", opaque, NULL },
1083 /* 159 */ { "Unassigned", opaque, NULL },
1084 /* 160 */ { "Unassigned", opaque, NULL },
1085 /* 161 */ { "Unassigned", opaque, NULL },
1086 /* 162 */ { "Unassigned", opaque, NULL },
1087 /* 163 */ { "Unassigned", opaque, NULL },
1088 /* 164 */ { "Unassigned", opaque, NULL },
1089 /* 165 */ { "Unassigned", opaque, NULL },
1090 /* 166 */ { "Unassigned", opaque, NULL },
1091 /* 167 */ { "Unassigned", opaque, NULL },
1092 /* 168 */ { "Unassigned", opaque, NULL },
1093 /* 169 */ { "Unassigned", opaque, NULL },
1094 /* 170 */ { "Unassigned", opaque, NULL },
1095 /* 171 */ { "Unassigned", opaque, NULL },
1096 /* 172 */ { "Unassigned", opaque, NULL },
1097 /* 173 */ { "Unassigned", opaque, NULL },
1098 /* 174 */ { "Unassigned", opaque, NULL },
1099 /* 175 */ { "Etherboot", opaque, NULL },
1100 /* 176 */ { "IP Telephone", opaque, NULL },
1101 /* 177 */ { "Etherboot", opaque, NULL },
1102 /* 178 */ { "Unassigned", opaque, NULL },
1103 /* 179 */ { "Unassigned", opaque, NULL },
1104 /* 180 */ { "Unassigned", opaque, NULL },
1105 /* 181 */ { "Unassigned", opaque, NULL },
1106 /* 182 */ { "Unassigned", opaque, NULL },
1107 /* 183 */ { "Unassigned", opaque, NULL },
1108 /* 184 */ { "Unassigned", opaque, NULL },
1109 /* 185 */ { "Unassigned", opaque, NULL },
1110 /* 186 */ { "Unassigned", opaque, NULL },
1111 /* 187 */ { "Unassigned", opaque, NULL },
1112 /* 188 */ { "Unassigned", opaque, NULL },
1113 /* 189 */ { "Unassigned", opaque, NULL },
1114 /* 190 */ { "Unassigned", opaque, NULL },
1115 /* 191 */ { "Unassigned", opaque, NULL },
1116 /* 192 */ { "Unassigned", opaque, NULL },
1117 /* 193 */ { "Unassigned", opaque, NULL },
1118 /* 194 */ { "Unassigned", opaque, NULL },
1119 /* 195 */ { "Unassigned", opaque, NULL },
1120 /* 196 */ { "Unassigned", opaque, NULL },
1121 /* 197 */ { "Unassigned", opaque, NULL },
1122 /* 198 */ { "Unassigned", opaque, NULL },
1123 /* 199 */ { "Unassigned", opaque, NULL },
1124 /* 200 */ { "Unassigned", opaque, NULL },
1125 /* 201 */ { "Unassigned", opaque, NULL },
1126 /* 202 */ { "Unassigned", opaque, NULL },
1127 /* 203 */ { "Unassigned", opaque, NULL },
1128 /* 204 */ { "Unassigned", opaque, NULL },
1129 /* 205 */ { "Unassigned", opaque, NULL },
1130 /* 206 */ { "Unassigned", opaque, NULL },
1131 /* 207 */ { "Unassigned", opaque, NULL },
1132 /* 208 */ { "PXELINUX Magic", opaque, NULL },
1133 /* 209 */ { "Configuration file", opaque, NULL },
1134 /* 210 */ { "Authentication", special, NULL}, /* Path Prefix rfc5071 */
1135 /* 211 */ { "Reboot Time", opaque, NULL },
1136 /* 212 */ { "6RD", opaque, NULL },
1137 /* 213 */ { "V4 Access Domain", opaque, NULL },
1138 /* 214 */ { "Unassigned", opaque, NULL },
1139 /* 215 */ { "Unassigned", opaque, NULL },
1140 /* 216 */ { "Unassigned", opaque, NULL },
1141 /* 217 */ { "Unassigned", opaque, NULL },
1142 /* 218 */ { "Unassigned", opaque, NULL },
1143 /* 219 */ { "Unassigned", opaque, NULL },
1144 /* 220 */ { "Subnet Allocation", opaque, NULL },
1145 /* 221 */ { "Virtual Subnet Selection", opaque, NULL },
1146 /* 222 */ { "Unassigned", opaque, NULL },
1147 /* 223 */ { "Unassigned", opaque, NULL },
1148 /* 224 */ { "Private", opaque, NULL },
1149 /* 225 */ { "Private", opaque, NULL },
1150 /* 226 */ { "Private", opaque, NULL },
1151 /* 227 */ { "Private", opaque, NULL },
1152 /* 228 */ { "Private", opaque, NULL },
1153 /* 229 */ { "Private", opaque, NULL },
1154 /* 230 */ { "Private", opaque, NULL },
1155 /* 231 */ { "Private", opaque, NULL },
1156 /* 232 */ { "Private", opaque, NULL },
1157 /* 233 */ { "Private", opaque, NULL },
1158 /* 234 */ { "Private", opaque, NULL },
1159 /* 235 */ { "Private", opaque, NULL },
1160 /* 236 */ { "Private", opaque, NULL },
1161 /* 237 */ { "Private", opaque, NULL },
1162 /* 238 */ { "Private", opaque, NULL },
1163 /* 239 */ { "Private", opaque, NULL },
1164 /* 240 */ { "Private", opaque, NULL },
1165 /* 241 */ { "Private", opaque, NULL },
1166 /* 242 */ { "Private", opaque, NULL },
1167 /* 243 */ { "Private", opaque, NULL },
1168 /* 244 */ { "Private", opaque, NULL },
1169 /* 245 */ { "Private", opaque, NULL },
1170 /* 246 */ { "Private", opaque, NULL },
1171 /* 247 */ { "Private", opaque, NULL },
1172 /* 248 */ { "Private", opaque, NULL },
1173 /* 249 */ { "Private/Classless Static Route (Microsoft)", special, NULL},
1174 /* 250 */ { "Private", opaque, NULL },
1175 /* 251 */ { "Private", opaque, NULL },
1176 /* 252 */ { "Private/Proxy autodiscovery", string, &hf_bootp_option_private_proxy_autodiscovery },
1177 /* 253 */ { "Private", opaque, NULL },
1178 /* 254 */ { "Private", opaque, NULL },
1179 /* 255 */ { "End", opaque, NULL }
1180 };
1181
1182 /*-------------------------------------
1183 * UAT for BOOTP
1184 *-------------------------------------
1185 */
1186 /* UAT entry structure. */
1187 typedef struct {
1188 guint opt;
1189 gchar *text;
1190 enum field_type ftype;
1191
1192 } uat_bootp_record_t;
1193
1194 static uat_bootp_record_t *uat_bootp_records = NULL;
1195 static uat_t *bootp_uat = NULL;
1196 static guint num_bootp_records_uat = 0;
1197
1198 static void* uat_bootp_record_copy_cb(void* n, const void* o, size_t siz _U_) {
1199 uat_bootp_record_t* new_record = (uat_bootp_record_t *)n;
1200 const uat_bootp_record_t* old_record = (const uat_bootp_record_t *)o;
1201
1202 if (old_record->text) {
1203 new_record->text = g_strdup(old_record->text);
1204 } else {
1205 new_record->text = NULL;
1206 }
1207
1208 return new_record;
1209 }
1210
1211 static void uat_bootp_record_update_cb(void* r, const char** err) {
1212 uat_bootp_record_t* rec = (uat_bootp_record_t *)r;
1213
1214 if ((rec->opt == 0) || (rec->opt >=BOOTP_OPT_NUM-1))
1215 *err = g_strdup_printf("Option must be between 1 and %d", BOOTP_OPT_NUM-2);
1216 }
1217
1218 static void uat_bootp_record_free_cb(void*r) {
1219 uat_bootp_record_t* rec = (uat_bootp_record_t *)r;
1220
1221 if (rec->text) g_free(rec->text);
1222 }
1223
1224 UAT_DEC_CB_DEF(uat_bootp_records, opt, uat_bootp_record_t)
1225 UAT_CSTRING_CB_DEF(uat_bootp_records, text, uat_bootp_record_t)
1226 UAT_VS_DEF(uat_bootp_records, ftype, uat_bootp_record_t, enum field_type, special, "string")
1227
1228
1229 static struct opt_info* bootp_get_opt(unsigned int idx)
1230 {
1231 if(idx>=BOOTP_OPT_NUM)
1232 return NULL;
1233
1234 return &bootp_opt[idx];
1235 }
1236
1237 static const char *
1238 bootp_get_opt_text(unsigned int idx)
1239 {
1240 if(idx>=BOOTP_OPT_NUM)
1241 return "unknown";
1242 return bootp_opt[idx].text;
1243 }
1244
1245 struct basic_types_hfs {
1246 gint* bytes;
1247 gint* ipv4;
1248 gint* ipv4_list;
1249 gint* string;
1250 gint* val_boolean;
1251 gint* val_u_byte;
1252 gint* val_u_short;
1253 gint* val_u_short_list;
1254 gint* val_u_long;
1255 gint* time_in_s_secs;
1256 gint* time_in_u_secs;
1257 };
1258
1259 /* Handle "basic" datatypes adding to a tree */
1260 static int
1261 bootp_handle_basic_types(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
1262 enum field_type ftype, int offset, int total_len,
1263 gint *hf, struct basic_types_hfs* hf_default)
1264 {
1265 int i, left;
1266 gint32 time_s_secs;
1267 guint32 time_u_secs;
1268 int consumed = 0;
1269
1270 switch (ftype) {
1271 case bytes:
1272 if (hf != NULL)
1273 proto_tree_add_item(tree, *hf, tvb, offset, total_len, ENC_BIG_ENDIAN);
1274 else if (hf_default->bytes != NULL)
1275 proto_tree_add_item(tree, *hf_default->bytes, tvb, offset, total_len, ENC_BIG_ENDIAN);
1276 consumed = total_len;
1277 break;
1278
1279 case ipv4:
1280 if (total_len != 4) {
1281 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1282 break;
1283 }
1284
1285 if (hf != NULL)
1286 proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
1287 else if (hf_default->ipv4 != NULL)
1288 proto_tree_add_item(tree, *hf_default->ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
1289 consumed = 4;
1290 break;
1291
1292 case ipv4_list:
1293 for (i = offset, left = total_len; left > 0; i += 4, left -= 4) {
1294 if (left < 4) {
1295 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
1296 break;
1297 }
1298
1299 if (hf != NULL)
1300 proto_tree_add_item(tree, *hf, tvb, i, 4, ENC_BIG_ENDIAN);
1301 else if (hf_default->ipv4_list != NULL)
1302 proto_tree_add_item(tree, *hf_default->ipv4_list, tvb, i, 4, ENC_BIG_ENDIAN);
1303 consumed += 4;
1304 }
1305
1306 break;
1307
1308 case string:
1309 if (hf != NULL)
1310 proto_tree_add_item(tree, *hf, tvb, offset, total_len, ENC_BIG_ENDIAN);
1311 else if (hf_default->string != NULL)
1312 proto_tree_add_item(tree, *hf_default->string, tvb, offset, total_len, ENC_BIG_ENDIAN);
1313 consumed = total_len;
1314 break;
1315
1316 case val_boolean:
1317 if (total_len != 1) {
1318 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 1");
1319 break;
1320 }
1321
1322 if (hf != NULL)
1323 proto_tree_add_item(tree, *hf, tvb, offset, 1, ENC_BIG_ENDIAN);
1324 else if (hf_default->val_boolean != NULL)
1325 proto_tree_add_item(tree, *hf_default->val_boolean, tvb, offset, 1, ENC_BIG_ENDIAN);
1326 consumed = 1;
1327 break;
1328
1329 case val_u_byte:
1330 if (total_len != 1) {
1331 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 1");
1332 break;
1333 }
1334
1335 if (hf != NULL)
1336 proto_tree_add_item(tree, *hf, tvb, offset, 1, ENC_BIG_ENDIAN);
1337 else if (hf_default->val_u_byte != NULL)
1338 proto_tree_add_item(tree, *hf_default->val_u_byte, tvb, offset, 1, ENC_BIG_ENDIAN);
1339 consumed = 1;
1340 break;
1341
1342 case val_u_short:
1343 if (total_len != 2) {
1344 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 2");
1345 break;
1346 }
1347
1348 if (hf != NULL)
1349 proto_tree_add_item(tree, *hf, tvb, offset, 2, ENC_BIG_ENDIAN);
1350 else if (hf_default->val_u_short != NULL)
1351 proto_tree_add_item(tree, *hf_default->val_u_short, tvb, offset, 2, ENC_BIG_ENDIAN);
1352 consumed = 2;
1353 break;
1354
1355 case val_u_le_short:
1356 if (total_len != 2) {
1357 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 2");
1358 break;
1359 }
1360
1361 if (hf != NULL)
1362 proto_tree_add_item(tree, *hf, tvb, offset, 2, ENC_LITTLE_ENDIAN);
1363 else if (hf_default->val_u_short != NULL)
1364 proto_tree_add_item(tree, *hf_default->val_u_short, tvb, offset, 2, ENC_LITTLE_ENDIAN);
1365 consumed = 2;
1366 break;
1367
1368 case val_u_short_list:
1369 for (i = offset, left = total_len; left > 0; i += 2, left -= 2) {
1370 if (left < 2) {
1371 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "Option length isn't a multiple of 2");
1372 break;
1373 }
1374
1375 if (hf != NULL)
1376 proto_tree_add_item(tree, *hf, tvb, i, 2, ENC_BIG_ENDIAN);
1377 else if (hf_default->val_u_short_list != NULL)
1378 proto_tree_add_item(tree, *hf_default->val_u_short_list, tvb, i, 2, ENC_BIG_ENDIAN);
1379 consumed += 2;
1380 }
1381 break;
1382
1383 case val_u_long:
1384 if (total_len != 4) {
1385 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1386 break;
1387 }
1388
1389 if (hf != NULL)
1390 proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
1391 else if (hf_default->val_u_long != NULL)
1392 proto_tree_add_item(tree, *hf_default->val_u_long, tvb, offset, 4, ENC_BIG_ENDIAN);
1393 consumed = 4;
1394 break;
1395
1396 case time_in_s_secs:
1397 if (total_len != 4) {
1398 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1399 break;
1400 }
1401
1402 if (hf != NULL) {
1403 time_s_secs = (gint32) tvb_get_ntohl(tvb, offset);
1404 proto_tree_add_int_format_value(tree, *hf,
1405 tvb, offset, 4, time_s_secs, "(%ds) %s", time_s_secs, time_secs_to_str(time_s_secs));
1406 }
1407 else if (hf_default->time_in_s_secs != NULL)
1408 proto_tree_add_item(tree, *hf_default->time_in_s_secs, tvb, offset, 4, ENC_BIG_ENDIAN);
1409
1410 consumed = 4;
1411 break;
1412
1413 case time_in_u_secs:
1414 if (total_len != 4) {
1415 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1416 break;
1417 }
1418
1419 if (hf != NULL) {
1420 time_u_secs = tvb_get_ntohl(tvb, offset);
1421 proto_tree_add_uint_format_value(tree, *hf,
1422 tvb, offset, 4, time_u_secs, "(%us) %s", time_u_secs,
1423 ((time_u_secs == 0xffffffff) ? "infinity" : time_secs_to_str_unsigned(time_u_secs)));
1424 }
1425 else if (hf_default->time_in_u_secs != NULL)
1426 proto_tree_add_item(tree, *hf_default->time_in_u_secs, tvb, offset, 4, ENC_BIG_ENDIAN);
1427 consumed = 4;
1428 break;
1429 default:
1430 /* Ignore other field_types */
1431 break;
1432 }
1433
1434 return consumed;
1435 }
1436
1437 /* Returns the number of bytes consumed by this option. */
1438 static int
1439 bootp_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bp_tree, int voff,
1440 int eoff, gboolean first_pass, gboolean *at_end, const char **dhcp_type_p,
1441 const guint8 **vendor_class_id_p, guint8 *overload_p)
1442 {
1443 struct opt_info *opt;
1444 enum field_type ftype;
1445 guchar code = tvb_get_guint8(tvb, voff);
1446 int optlen;
1447 guchar byte;
1448 int i, consumed, basictype_consumed;
1449 int optoff, optleft, optend;
1450 proto_tree *v_tree;
1451 proto_item *vti, *ti;
1452 guint8 protocol;
1453 guint8 algorithm;
1454 guint8 rdm;
1455 guint8 fqdn_flags;
1456 int o52voff, o52eoff;
1457 gboolean o52at_end;
1458 guint8 s_option;
1459 guint8 s_len;
1460 const guchar *dns_name;
1461 gboolean option_handled = TRUE;
1462
1463 struct basic_types_hfs default_hfs = {
1464 &hf_bootp_option_value,
1465 &hf_bootp_option_value_ip_address,
1466 &hf_bootp_option_value_ip_address,
1467 &hf_bootp_option_value_stringz,
1468 &hf_bootp_option_value_boolean,
1469 &hf_bootp_option_value_8,
1470 &hf_bootp_option_value_16,
1471 &hf_bootp_option_value_16,
1472 &hf_bootp_option_value_u32,
1473 &hf_bootp_option_value_i32,
1474 &hf_bootp_option_value_u32
1475 };
1476
1477 /* Options whose length isn't "optlen + 2". */
1478 switch (code) {
1479
1480 case 0: /* Padding */
1481 /* check how much padding we have */
1482 for (i = voff + 1; i < eoff; i++ ) {
1483 if (tvb_get_guint8(tvb, i) != 0) {
1484 break;
1485 }
1486 }
1487 i = i - voff;
1488 if (!first_pass) {
1489 if (bp_tree != NULL) {
1490 vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
1491 tvb, voff, 1, 0, "(0) Padding");
1492 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1493 proto_tree_add_item(v_tree, hf_bootp_option_padding, tvb, voff, i, ENC_NA);
1494 }
1495 }
1496 consumed = i;
1497 return consumed;
1498
1499 case 255: /* End Option */
1500 if (!first_pass) {
1501 if (bp_tree != NULL) {
1502 vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
1503 tvb, voff, 1, 0, "(255) End");
1504 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1505 if (*overload_p)
1506 proto_tree_add_item(v_tree, hf_bootp_option_end_overload, tvb, voff, 1, ENC_BIG_ENDIAN);
1507 else
1508 proto_tree_add_item(v_tree, hf_bootp_option_end, tvb, voff, 1, ENC_BIG_ENDIAN);
1509 }
1510 }
1511 *at_end = TRUE;
1512 consumed = 1;
1513 return consumed;
1514 }
1515
1516 /*
1517 * Get the length of the option, and the number of bytes it
1518 * consumes (the length doesn't include the option code or
1519 * length bytes).
1520 *
1521 * On the first pass, check first whether we have the length
1522 * byte, so that we don't throw an exception; if we throw an
1523 * exception in the first pass, which is only checking for options
1524 * whose values we need in order to properly dissect the packet
1525 * on the second pass, we won't actually dissect the options, so
1526 * you won't be able to see which option had the problem.
1527 */
1528 if (first_pass) {
1529 if (!tvb_bytes_exist(tvb, voff+1, 1)) {
1530 /*
1531 * We don't have the length byte; just return 1
1532 * as the number of bytes we consumed, to count
1533 * the code byte.
1534 */
1535 return 1;
1536 }
1537 }
1538 optlen = tvb_get_guint8(tvb, voff+1);
1539 consumed = optlen + 2;
1540
1541 /*
1542 * In the first pass, we don't put anything into the protocol
1543 * tree; we just check for some options we have to look at
1544 * in order to properly process the packet:
1545 *
1546 * 52 (Overload) - we need this to properly dissect the
1547 * file and sname fields
1548 *
1549 * 53 (DHCP message type) - if this is present, this is DHCP
1550 *
1551 * 60 (Vendor class identifier) - we need this in order to
1552 * interpret the vendor-specific info
1553 *
1554 * We also check, before fetching anything, to make sure we
1555 * have the entire item we're fetching, so that we don't throw
1556 * an exception.
1557 */
1558 if (first_pass) {
1559 if (tvb_bytes_exist(tvb, voff+2, consumed-2)) {
1560 switch (code) {
1561
1562 case 52:
1563 *overload_p = tvb_get_guint8(tvb, voff+2);
1564 break;
1565
1566 case 53:
1567 *dhcp_type_p =
1568 val_to_str(tvb_get_guint8(tvb, voff+2),
1569 opt53_text,
1570 "Unknown Message Type (0x%02x)");
1571 break;
1572
1573 case 60:
1574 *vendor_class_id_p =
1575 tvb_get_ptr(tvb, voff+2, consumed-2);
1576 break;
1577 case 119:
1578 rfc3396_dns_domain_search_list.total_number_of_block++;
1579 break;
1580 case 120:
1581 rfc3396_sip_server.total_number_of_block++;
1582 break;
1583 }
1584 }
1585
1586 /*
1587 * We don't do anything else here.
1588 */
1589 return consumed;
1590 }
1591
1592 /* Normal cases */
1593 opt = bootp_get_opt(code);
1594 if (opt == NULL)
1595 {
1596 /* THIS SHOULD NEVER HAPPEN!!! */
1597 return consumed;
1598 }
1599
1600 /* function type may be overridden and that shouldn't be a 'saved' change */
1601 ftype = opt->ftype;
1602
1603 optoff = voff+2;
1604
1605 vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
1606 tvb, voff, consumed, code, "(%d) %s", code, opt->text);
1607 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1608 proto_tree_add_item(v_tree, hf_bootp_option_length, tvb, voff+1, 1, ENC_BIG_ENDIAN);
1609
1610 ti = proto_tree_add_item(v_tree, hf_bootp_option_value, tvb, voff+2, optlen, ENC_NA);
1611 PROTO_ITEM_SET_HIDDEN(ti);
1612
1613 /* Special cases */
1614 switch (code) {
1615
1616 case 21: /* Policy Filter */
1617 for (i = optoff, optleft = optlen;
1618 optleft > 0; i += 8, optleft -= 8) {
1619 if (optleft < 8) {
1620 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 8");
1621 break;
1622 }
1623
1624 proto_tree_add_item(v_tree, hf_bootp_option_policy_filter_ip, tvb, i, 4, ENC_BIG_ENDIAN);
1625 proto_tree_add_item(v_tree, hf_bootp_option_policy_filter_subnet_mask, tvb, i+4, 4, ENC_BIG_ENDIAN);
1626 }
1627 break;
1628
1629 case 33: /* Static Route */
1630 for (i = optoff, optleft = optlen;
1631 optleft > 0; i += 8, optleft -= 8) {
1632 if (optleft < 8) {
1633 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 8");
1634 break;
1635 }
1636
1637 proto_tree_add_item(v_tree, hf_bootp_option_static_route_ip, tvb, i, 4, ENC_BIG_ENDIAN);
1638 proto_tree_add_item(v_tree, hf_bootp_option_static_route_router, tvb, i+4, 4, ENC_BIG_ENDIAN);
1639 }
1640 break;
1641
1642 case 43: /* Vendor-Specific Info */
1643 s_option = tvb_get_guint8(tvb, optoff);
1644
1645 /* PXE protocol 2.1 as described in the Intel specs */
1646 if (*vendor_class_id_p != NULL &&
1647 strncmp((const gchar*)*vendor_class_id_p, "PXEClient", strlen("PXEClient")) == 0) {
1648 proto_item_append_text(vti, " (PXEClient)");
1649 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1650
1651 optend = optoff + optlen;
1652 while (optoff < optend) {
1653 optoff = dissect_vendor_pxeclient_suboption(pinfo, vti, v_tree,
1654 tvb, optoff, optend);
1655 }
1656 } else if (*vendor_class_id_p != NULL &&
1657 ((strncmp((const gchar*)*vendor_class_id_p, "pktc", strlen("pktc")) == 0) ||
1658 (strncmp((const gchar*)*vendor_class_id_p, "docsis", strlen("docsis")) == 0) ||
1659 (strncmp((const gchar*)*vendor_class_id_p, "OpenCable2.0", strlen("OpenCable2.0")) == 0) ||
1660 (strncmp((const gchar*)*vendor_class_id_p, "CableHome", strlen("CableHome")) == 0))) {
1661 /* CableLabs standard - see www.cablelabs.com/projects */
1662 proto_item_append_text(vti, " (CableLabs)");
1663
1664 optend = optoff + optlen;
1665 while (optoff < optend) {
1666 optoff = dissect_vendor_cablelabs_suboption(pinfo, vti, v_tree,
1667 tvb, optoff, optend);
1668 }
1669 } else if (s_option==58 || s_option==64 || s_option==65
1670 || s_option==66 || s_option==67) {
1671 /* Note that this is a rather weak (permissive) heuristic, */
1672 /* but since it comes last, I guess this is OK. */
1673 /* Add any stronger (less permissive) heuristics before this! */
1674 /* Alcatel-Lucent DHCP Extensions */
1675 proto_item_append_text(vti, " (Alcatel-Lucent)");
1676 optend = optoff + optlen;
1677 while (optoff < optend) {
1678 optoff = dissect_vendor_alcatel_suboption(pinfo, vti, v_tree,
1679 tvb, optoff, optend);
1680 }
1681 }
1682 break;
1683
1684 case 52: /* Option Overload */
1685 if (optlen < 1) {
1686 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 1");
1687 break;
1688 }
1689
1690 byte = tvb_get_guint8(tvb, optoff);
1691 proto_tree_add_item(v_tree, *opt->phf, tvb, optoff, 1, ENC_BIG_ENDIAN);
1692
1693 /* Just in case we find an option 52 in sname or file */
1694 if (voff > VENDOR_INFO_OFFSET && byte >= 1 && byte <= 3) {
1695 if (byte & OPT_OVERLOAD_FILE) {
1696 proto_item *oti;
1697 oti = proto_tree_add_text (bp_tree, tvb,
1698 FILE_NAME_OFFSET, FILE_NAME_LEN,
1699 "Boot file name option overload");
1700 o52voff = FILE_NAME_OFFSET;
1701 o52eoff = FILE_NAME_OFFSET + FILE_NAME_LEN;
1702 o52at_end = FALSE;
1703 rfc3396_dns_domain_search_list.index_current_block = 0;
1704 rfc3396_sip_server.index_current_block = 0;
1705 while (o52voff < o52eoff && !o52at_end) {
1706 o52voff += bootp_option(tvb, pinfo, bp_tree, o52voff,
1707 o52eoff, FALSE, &o52at_end,
1708 dhcp_type_p, vendor_class_id_p,
1709 overload_p);
1710 }
1711 if (!o52at_end)
1712 {
1713 expert_add_info(pinfo, oti, &hf_bootp_opt_overload_file_end_missing);
1714 }
1715 }
1716 if (byte & OPT_OVERLOAD_SNAME) {
1717 proto_item *oti;
1718 oti = proto_tree_add_text (bp_tree, tvb,
1719 SERVER_NAME_OFFSET, SERVER_NAME_LEN,
1720 "Server host name option overload");
1721 o52voff = SERVER_NAME_OFFSET;
1722 o52eoff = SERVER_NAME_OFFSET + SERVER_NAME_LEN;
1723 o52at_end = FALSE;
1724 rfc3396_dns_domain_search_list.index_current_block = 0;
1725 rfc3396_sip_server.index_current_block = 0;
1726 while (o52voff < o52eoff && !o52at_end) {
1727 o52voff += bootp_option(tvb, pinfo, bp_tree, o52voff,
1728 o52eoff, FALSE, &o52at_end,
1729 dhcp_type_p, vendor_class_id_p,
1730 overload_p);
1731 }
1732 if (!o52at_end)
1733 {
1734 expert_add_info(pinfo, oti, &hf_bootp_opt_overload_sname_end_missing);
1735 }
1736 }
1737 /* The final end option is not in overload */
1738 *overload_p = 0;
1739 }
1740 break;
1741
1742 case 55: /* Parameter Request List */
1743 for (i = 0; i < optlen; i++) {
1744 byte = tvb_get_guint8(tvb, optoff+i);
1745 proto_tree_add_uint_format_value(v_tree, hf_bootp_option_parameter_request_list_item,
1746 tvb, optoff+i, 1, byte, "(%d) %s", byte, bootp_get_opt_text(byte));
1747 }
1748 break;
1749
1750 case 60: /* Vendor class identifier */
1751 /*
1752 * XXX - RFC 2132 says this is a string of octets;
1753 * should we check for non-printables?
1754 */
1755
1756 proto_tree_add_item(v_tree, hf_bootp_option_vendor_class_id, tvb, optoff, consumed-2, ENC_ASCII|ENC_NA);
1757 if ((tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP10,
1758 (int)strlen(PACKETCABLE_MTA_CAP10)) == 0)
1759 ||
1760 (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP15,
1761 (int)strlen(PACKETCABLE_MTA_CAP15)) == 0)
1762 ||
1763 (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP20,
1764 (int)strlen(PACKETCABLE_MTA_CAP20)) == 0))
1765 {
1766 dissect_packetcable_mta_cap(v_tree, tvb, optoff, optlen);
1767 } else
1768 if ((tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP11,
1769 (int)strlen(PACKETCABLE_CM_CAP11)) == 0)
1770 ||
1771 (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP20,
1772 (int)strlen(PACKETCABLE_CM_CAP20)) == 0 ))
1773 {
1774 dissect_docsis_cm_cap(v_tree, tvb, optoff, optlen, FALSE);
1775 } else
1776 if (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP30,
1777 (int)strlen(PACKETCABLE_CM_CAP30)) == 0 )
1778 {
1779 proto_tree_add_text(v_tree, tvb, optoff, optlen,
1780 "vendor-class-data: \"%s\"", tvb_format_stringzpad(tvb, optoff, optlen));
1781 }
1782 break;
1783
1784 case 61: /* Client Identifier */
1785 if (optlen > 0)
1786 byte = tvb_get_guint8(tvb, optoff);
1787 else
1788 byte = 0;
1789
1790 /* We *MAY* use hwtype/hwaddr. If we have 7 bytes, I'll
1791 guess that the first is the hwtype, and the last 6
1792 are the hw addr */
1793 /* See http://www.iana.org/assignments/arp-parameters */
1794 /* RFC2132 9.14 Client-identifier has the following to say:
1795 A hardware type of 0 (zero) should be used when the value
1796 field contains an identifier other than a hardware address
1797 (e.g. a fully qualified domain name). */
1798
1799 if (optlen == 7 && byte > 0 && byte < 48) {
1800 proto_tree_add_item(v_tree,
1801 hf_bootp_hw_type, tvb, optoff, 1,
1802 ENC_NA);
1803
1804 if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
1805 proto_tree_add_item(v_tree,
1806 hf_bootp_hw_ether_addr, tvb, optoff+1, 6,
1807 ENC_NA);
1808 else
1809 proto_tree_add_text(v_tree, tvb, optoff+1, 6,
1810 "Client hardware address: %s",
1811 tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte));
1812 } else if (optlen == 17 && byte == 0) {
1813 /* Identifier is a UUID */
1814 proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid,
1815 tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN);
1816 /* From RFC 4631 paragraph 6.1 DHCPv4 Client Behavior:
1817 To send an RFC 3315-style binding identifier in a DHCPv4 'client
1818 identifier' option, the type of the 'client identifier' option is set
1819 to 255. */
1820 } else if (byte == 255) {
1821 guint16 duidtype;
1822 guint16 hwtype;
1823 guint8 *buf;
1824 int enterprise;
1825
1826 /* The type field is immediately followed by the IAID, which is
1827 an opaque 32-bit quantity */
1828 proto_tree_add_text(v_tree, tvb, optoff+1, 4,
1829 "IAID: %s",
1830 tvb_arphrdaddr_to_str(tvb, optoff+1, 4, byte));
1831 optoff = optoff + 5;
1832 duidtype = tvb_get_ntohs(tvb, optoff);
1833 proto_tree_add_text(v_tree, tvb, optoff, 2,
1834 "DUID type: %s (%u)",
1835 val_to_str_const(duidtype, duidtype_vals, "Unknown"),
1836 duidtype);
1837 switch (duidtype) {
1838 case DUID_LLT:
1839 if (optlen < 8) {
1840 expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
1841 break;
1842 }
1843 hwtype=tvb_get_ntohs(tvb, optoff + 2);
1844 proto_tree_add_item(v_tree, hf_bootp_client_identifier_duid_llt_hw_type,
1845 tvb, optoff + 2, 2, ENC_BIG_ENDIAN);
1846
1847 /* XXX seconds since Jan 1 2000 */
1848 proto_tree_add_text(v_tree, tvb, optoff + 4, 4,
1849 "Time: %u", tvb_get_ntohl(tvb, optoff + 4));
1850 if (optlen > 8) {
1851 proto_tree_add_text(v_tree, tvb, optoff + 8,
1852 optlen - 13, "Link-layer address: %s",
1853 tvb_arphrdaddr_to_str(tvb, optoff+8, optlen-13, hwtype));
1854 }
1855 break;
1856 case DUID_EN:
1857 if (optlen < 6) {
1858 expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
1859 break;
1860 }
1861 enterprise = tvb_get_ntohl(tvb, optoff+2);
1862 proto_tree_add_text(v_tree, tvb, optoff + 2, 4,
1863 "Enterprise-number: %s (%u)",
1864 val_to_str_ext_const( enterprise, &sminmpec_values_ext, "Unknown"),
1865 enterprise);
1866 if (optlen > 6) {
1867 buf = tvb_bytes_to_str(tvb, optoff + 6, optlen - 11);
1868 proto_tree_add_text(v_tree, tvb, optoff + 6,
1869 optlen - 11, "identifier: %s", buf);
1870 }
1871 break;
1872 case DUID_LL:
1873 if (optlen < 4) {
1874 expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
1875 break;
1876 }
1877 hwtype=tvb_get_ntohs(tvb, optoff + 2);
1878 proto_tree_add_item(v_tree, hf_bootp_client_identifier_duid_ll_hw_type,
1879 tvb, optoff + 2, 2, ENC_BIG_ENDIAN);
1880
1881 if (optlen > 4) {
1882 proto_tree_add_text(v_tree, tvb, optoff + 4,
1883 optlen - 9, "Link-layer address: %s",
1884 tvb_arphrdaddr_to_str(tvb, optoff+4, optlen-9, hwtype));
1885 }
1886 break;
1887 }
1888 } else {
1889 /* otherwise, it's opaque data */
1890 }
1891 break;
1892 case 77: { /* User Class Information RFC 3004 */
1893 guchar user_class_instance_index;
1894 proto_item *vtix;
1895 proto_tree *o77_v_tree;
1896 if (optlen < 2) {
1897 expert_add_info_format(pinfo, v_tree, &ei_bootp_bad_length, "length isn't >= 2");
1898 break;
1899 }
1900 optleft = optlen;
1901 for (user_class_instance_index = 0, i = 0, byte = tvb_get_guint8(tvb, optoff); i < optlen; byte = tvb_get_guint8(tvb, optoff + i), user_class_instance_index++) {
1902 /* Create subtree for instance of User Class. */
1903 vtix = proto_tree_add_uint_format_value(v_tree, hf_bootp_option77_user_class,
1904 tvb, optoff + i, byte + 1, user_class_instance_index, "[%d]", user_class_instance_index);
1905 o77_v_tree = proto_item_add_subtree(vtix, ett_bootp_option77_instance);
1906
1907 /* Add length for instance of User Class. */
1908 proto_tree_add_item(o77_v_tree, hf_bootp_option77_user_class_length,
1909 tvb, optoff + i, 1, ENC_BIG_ENDIAN);
1910
1911 if (byte == 0) {
1912 expert_add_info_format(pinfo, vtix, &ei_bootp_bad_length, "UC_Len_%u isn't >= 1 (UC_Len_%u = 0)", user_class_instance_index, user_class_instance_index);
1913 break;
1914 }
1915 optleft -= byte + 1;
1916 if (optleft < 0) {
1917 expert_add_info(pinfo, vtix, &ei_bootp_option77_user_class_malformed);
1918 break;
1919 }
1920
1921 /* Add data for instance of User Class. */
1922 proto_tree_add_item(o77_v_tree, hf_bootp_option77_user_class_data,
1923 tvb, optoff + i + 1, byte, ENC_BIG_ENDIAN);
1924
1925 /* Slide to next instance of User Class if any. */
1926 i += byte + 1;
1927 }
1928 break;
1929 }
1930 case 97: /* Client Identifier (UUID) */
1931 if (optlen > 0)
1932 byte = tvb_get_guint8(tvb, optoff);
1933 else
1934 byte = 0;
1935
1936 /* We *MAY* use hwtype/hwaddr. If we have 7 bytes, I'll
1937 guess that the first is the hwtype, and the last 6
1938 are the hw addr */
1939 /* See http://www.iana.org/assignments/arp-parameters */
1940 /* RFC2132 9.14 Client-identifier has the following to say:
1941 A hardware type of 0 (zero) should be used when the value
1942 field contains an identifier other than a hardware address
1943 (e.g. a fully qualified domain name). */
1944
1945 if (optlen == 7 && byte > 0 && byte < 48) {
1946 proto_tree_add_item(v_tree,
1947 hf_bootp_hw_type, tvb, optoff, 1,
1948 ENC_NA);
1949 if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
1950 proto_tree_add_item(v_tree,
1951 hf_bootp_hw_ether_addr, tvb, optoff+1, 6,
1952 ENC_NA);
1953 else
1954 proto_tree_add_text(v_tree, tvb, optoff+1, 6,
1955 "Client hardware address: %s",
1956 tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte));
1957 } else if (optlen == 17 && byte == 0) {
1958 /* Identifier is a UUID */
1959 proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid,
1960 tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN);
1961 } else {
1962 /* otherwise, it's opaque data */
1963 }
1964 break;
1965
1966 case 63: /* NetWare/IP options (RFC 2242) */
1967
1968 optend = optoff + optlen;
1969 while (optoff < optend)
1970 optoff = dissect_netware_ip_suboption(pinfo, vti, v_tree, tvb, optoff, optend);
1971 break;
1972
1973 case 78: /* SLP Directory Agent Option RFC2610 Added by Greg Morris (gmorris@novell.com)*/
1974 if (optlen < 1) {
1975 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 1");
1976 break;
1977 }
1978 optleft = optlen;
1979 byte = tvb_get_guint8(tvb, optoff);
1980 proto_tree_add_item(v_tree, hf_bootp_option_slp_directory_agent_value, tvb, optoff, 1, ENC_BIG_ENDIAN);
1981
1982 optoff++;
1983 optleft--;
1984 if (byte == 0x80) {
1985 if (optleft == 0)
1986 break;
1987 optoff++;
1988 optleft--;
1989 }
1990 for (i = optoff; optleft > 0; i += 4, optleft -= 4) {
1991 if (optleft < 4) {
1992 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
1993 break;
1994 }
1995
1996 proto_tree_add_item(v_tree, hf_bootp_option_slp_directory_agent_slpda_address, tvb, i, 4, ENC_BIG_ENDIAN);
1997 }
1998 break;
1999
2000 case 79: /* SLP Service Scope Option RFC2610 Added by Greg Morris (gmorris@novell.com)*/
2001 proto_tree_add_item(v_tree, hf_bootp_option_slp_service_scope_value, tvb, optoff, 1, ENC_BIG_ENDIAN);
2002
2003 optoff++;
2004 optleft = optlen - 1;
2005 proto_tree_add_item(v_tree, hf_bootp_option_slp_service_scope_string, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
2006 break;
2007
2008 case 81: /* Client Fully Qualified Domain Name */
2009 if (optlen < 3) {
2010 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 3");
2011 break;
2012 }
2013 fqdn_flags = tvb_get_guint8(tvb, optoff);
2014 proto_tree_add_text(v_tree, tvb, optoff, 1, "Flags: 0x%02x", fqdn_flags);
2015 proto_tree_add_item(v_tree, hf_bootp_fqdn_mbz, tvb, optoff, 1, ENC_BIG_ENDIAN);
2016 proto_tree_add_item(v_tree, hf_bootp_fqdn_n, tvb, optoff, 1, ENC_BIG_ENDIAN);
2017 proto_tree_add_item(v_tree, hf_bootp_fqdn_e, tvb, optoff, 1, ENC_BIG_ENDIAN);
2018 proto_tree_add_item(v_tree, hf_bootp_fqdn_o, tvb, optoff, 1, ENC_BIG_ENDIAN);
2019 proto_tree_add_item(v_tree, hf_bootp_fqdn_s, tvb, optoff, 1, ENC_BIG_ENDIAN);
2020 /* XXX: use code from packet-dns for return code decoding */
2021 proto_tree_add_item(v_tree, hf_bootp_fqdn_rcode1, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2022 /* XXX: use code from packet-dns for return code decoding */
2023 proto_tree_add_item(v_tree, hf_bootp_fqdn_rcode2, tvb, optoff+2, 1, ENC_BIG_ENDIAN);
2024 if (optlen > 3) {
2025 if (fqdn_flags & F_FQDN_E) {
2026 get_dns_name(tvb, optoff+3, optlen-3, optoff+3, &dns_name);
2027 proto_tree_add_string(v_tree, hf_bootp_fqdn_name,
2028 tvb, optoff+3, optlen-3, dns_name);
2029 } else {
2030 proto_tree_add_item(v_tree, hf_bootp_fqdn_asciiname,
2031 tvb, optoff+3, optlen-3, ENC_ASCII|ENC_NA);
2032 }
2033 }
2034 break;
2035
2036 case 82: /* Relay Agent Information Option */
2037 optend = optoff + optlen;
2038 while (optoff < optend)
2039 optoff = bootp_dhcp_decode_agent_info(pinfo, vti, v_tree, tvb, optoff, optend);
2040 break;
2041
2042 case 85: /* Novell Servers (RFC 2241) */
2043 /* Option 85 can be sent as a string */
2044 /* Added by Greg Morris (gmorris[AT]novell.com) */
2045 if (novell_string) {
2046 proto_tree_add_item(v_tree, hf_bootp_option_novell_dss_string, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
2047 } else{
2048 /* IP addresses */
2049 for (i = optoff, optleft = optlen; optleft > 0;
2050 i += 4, optleft -= 4) {
2051 if (optleft < 4) {
2052 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
2053 break;
2054 }
2055
2056 proto_tree_add_item(v_tree, hf_bootp_option_novell_dss_ip, tvb, i, 4, ENC_BIG_ENDIAN);
2057 }
2058 }
2059 break;
2060
2061 case 94: { /* Client network interface identifier */
2062 guint8 id_type;
2063
2064 id_type = tvb_get_guint8(tvb, optoff);
2065
2066 if (id_type == 0x01) {
2067 proto_tree_add_item(v_tree, hf_bootp_option_client_network_id_major_ver,
2068 tvb, optoff + 1, 1, ENC_LITTLE_ENDIAN);
2069 proto_tree_add_item(v_tree, hf_bootp_option_client_network_id_minor_ver,
2070 tvb, optoff + 2, 1, ENC_LITTLE_ENDIAN);
2071 }
2072
2073 break;
2074 }
2075
2076 case 90: /* DHCP Authentication */
2077 case 210: /* Was this used for authentication at one time? */
2078 if (optlen < 11) {
2079 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 11");
2080 break;
2081 }
2082 optleft = optlen;
2083 protocol = tvb_get_guint8(tvb, optoff);
2084
2085 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_protocol, tvb, optoff, 1, ENC_BIG_ENDIAN);
2086 optoff++;
2087 optleft--;
2088
2089 algorithm = tvb_get_guint8(tvb, optoff);
2090 switch (protocol) {
2091
2092 case AUTHEN_PROTO_DELAYED_AUTHEN:
2093 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_alg_delay, tvb, optoff, 1, ENC_BIG_ENDIAN);
2094 break;
2095
2096 default:
2097 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_algorithm, tvb, optoff, 1, ENC_BIG_ENDIAN);
2098 break;
2099 }
2100 optoff++;
2101 optleft--;
2102
2103 rdm = tvb_get_guint8(tvb, optoff);
2104 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm, tvb, optoff, 1, ENC_BIG_ENDIAN);
2105 optoff++;
2106 optleft--;
2107
2108 switch (rdm) {
2109
2110 case AUTHEN_RDM_MONOTONIC_COUNTER:
2111 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm_replay_detection, tvb, optoff, 8, ENC_BIG_ENDIAN);
2112 break;
2113
2114 default:
2115 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm_rdv, tvb, optoff, 8, ENC_ASCII|ENC_NA);
2116 break;
2117 }
2118 optoff += 8;
2119 optleft -= 8;
2120
2121 switch (protocol) {
2122
2123 case AUTHEN_PROTO_DELAYED_AUTHEN:
2124 switch (algorithm) {
2125
2126 case AUTHEN_DELAYED_ALGO_HMAC_MD5:
2127 if (*dhcp_type_p && !strcmp(*dhcp_type_p, OPT53_DISCOVER)) {
2128 /* Discover has no Secret ID nor HMAC MD5 Hash */
2129 break;
2130 } else {
2131 if (optlen < 31) {
2132 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 31");
2133 break;
2134 }
2135
2136 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_secret_id, tvb, optoff, 4, ENC_BIG_ENDIAN);
2137 optoff += 4;
2138 /*optleft -= 4;*/
2139 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_hmac_md5_hash, tvb, optoff, 16, ENC_ASCII|ENC_NA);
2140 break;
2141 }
2142
2143 default:
2144 if (optleft == 0)
2145 break;
2146
2147 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_information, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
2148 break;
2149 }
2150 break;
2151
2152 default:
2153 if (optleft == 0)
2154 break;
2155
2156 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_information, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
2157 break;
2158 }
2159 break;
2160
2161 case 99: /* civic location (RFC 4776) */
2162
2163 optleft = optlen;
2164 if (optleft >= 3)
2165 {
2166 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_what, tvb, optoff, 1, ENC_BIG_ENDIAN);
2167 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_country, tvb, optoff+1, 2, ENC_ASCII|ENC_NA);
2168 optleft = optleft - 3;
2169 optoff = optoff + 3;
2170
2171 while (optleft >= 2)
2172 {
2173 int calength = tvb_get_guint8(tvb, optoff+1);
2174 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_type, tvb, optoff, 1, ENC_BIG_ENDIAN);
2175 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_length, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2176
2177 optoff += 2;
2178 optleft -= 2;
2179
2180 if (calength == 0)
2181 continue;
2182
2183 if (optleft >= calength)
2184 {
2185 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_value, tvb, optoff, calength, ENC_ASCII|ENC_NA);
2186
2187 optoff = optoff + calength;
2188 optleft = optleft - calength;
2189 }
2190 else
2191 {
2192 optleft = 0;
2193 expert_add_info(pinfo, vti, &ei_bootp_option_civic_location_bad_cattype);
2194 }
2195 }
2196 }
2197 break;
2198
2199 case 117: /* The Name Service Search Option for DHCP (RFC 2937) */
2200 if (optlen < 2) {
2201 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 2");
2202 } else if (optlen & 1) {
2203 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length (%u) isn't even number", optlen);
2204 } else {
2205 guint16 ns;
2206 for (i = 0, ns = tvb_get_ntohs(tvb, optoff); i < optlen; i += 2, ns = tvb_get_ntohs(tvb, optoff + i)) {
2207 switch (ns) {
2208 case RFC2937_LOCAL_NAMING_INFORMATION:
2209 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Local naming information (e.g., an /etc/hosts file on a UNIX machine) (0)");
2210 break;
2211 case RFC2937_DOMAIN_NAME_SERVER_OPTION:
2212 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Domain Name Server Option (6)");
2213 break;
2214 case RFC2937_NETWORK_INFORMATION_SERVERS_OPTION:
2215 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Network Information Servers Option (41)");
2216 break;
2217 case RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION:
2218 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "NetBIOS over TCP/IP Name Server Option (44)");
2219 break;
2220 case RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION:
2221 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Network Information Service+ Servers Option (65)");
2222 break;
2223 default:
2224 expert_add_info_format(pinfo, vti, &ei_bootp_option_dhcp_name_service_invalid,
2225 "Invalid Name Service (%u). RFC 2937 defines only 0, 6, 41, 44, and 65 as possible values.", ns);
2226 break;
2227 }
2228 }
2229 }
2230 break;
2231
2232 case 119: { /* Dynamic Host Configuration Protocol (DHCP) Domain Search Option (RFC 3397) */
2233 /* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
2234 /* Domain Names - Implementation And Specification (RFC 1035) */
2235 char tmpChar[BOOTP_MAX_NO_CHAR];
2236 rfc3396_dns_domain_search_list.index_current_block++;
2237 if (rfc3396_dns_domain_search_list.total_number_of_block > 1) {
2238 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_dns_domain_search_list.index_current_block, rfc3396_dns_domain_search_list.total_number_of_block);
2239 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected, tvb, optoff, optlen, tmpChar);
2240 if (rfc3396_dns_domain_search_list.index_current_block != rfc3396_dns_domain_search_list.total_number_of_block) {
2241 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_dns_domain_search_list.total_number_of_block, rfc3396_dns_domain_search_list.total_number_of_block);
2242 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option, tvb, optoff, optlen, tmpChar);
2243 }
2244 }
2245
2246 if (rfc3396_dns_domain_search_list.tvb_composite == NULL && optlen) {
2247 /* We use composite tvb for managing RFC 3396 */
2248 rfc3396_dns_domain_search_list.tvb_composite = tvb_new_composite();
2249 }
2250
2251 /* Concatenate the block before being interpreted for managing RFC 3396 */
2252 if (optlen)
2253 tvb_composite_append(rfc3396_dns_domain_search_list.tvb_composite, tvb_new_subset(tvb, optoff, optlen, optlen));
2254
2255 if (rfc3396_dns_domain_search_list.index_current_block == rfc3396_dns_domain_search_list.total_number_of_block
2256 && rfc3396_dns_domain_search_list.tvb_composite) {
2257 /* Here, we are into the last (or unique) option 119. */
2258 /* We will display the information about fqdn */
2259 unsigned int consumedx = 0;
2260 unsigned int offset = 0;
2261 tvb_composite_finalize(rfc3396_dns_domain_search_list.tvb_composite);
2262
2263 while (offset < tvb_length(rfc3396_dns_domain_search_list.tvb_composite)) {
2264 /* use the get_dns_name method that manages all techniques of RFC 1035 (compression pointer and so on) */
2265 consumedx = get_dns_name(rfc3396_dns_domain_search_list.tvb_composite, offset, tvb_length(rfc3396_dns_domain_search_list.tvb_composite), 0, &dns_name);
2266 if (rfc3396_dns_domain_search_list.total_number_of_block == 1) {
2267 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2268 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_fqdn, tvb, optoff + offset, consumedx, dns_name);
2269 } else {
2270 /* RFC 3396 is used, so the option is split into several option 119. We don't link fqdn with v_tree. */
2271 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_fqdn, tvb, 0, 0, dns_name);
2272 }
2273 offset += consumedx;
2274 }
2275 rfc3396_dns_domain_search_list.tvb_composite = NULL;
2276 }
2277 break;
2278 }
2279 case 120: { /* SIP Servers (RFC 3361) */
2280 /* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
2281 /* Domain Names - Implementation And Specification (RFC 1035) */
2282 char tmpChar[BOOTP_MAX_NO_CHAR];
2283 rfc3396_sip_server.index_current_block++;
2284 if (rfc3396_sip_server.total_number_of_block > 1) {
2285 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_sip_server.index_current_block, rfc3396_sip_server.total_number_of_block);
2286 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_rfc_3396_detected, tvb, optoff, optlen, tmpChar);
2287 if (rfc3396_sip_server.index_current_block != rfc3396_sip_server.total_number_of_block) {
2288 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_sip_server.total_number_of_block, rfc3396_sip_server.total_number_of_block);
2289 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_refer_last_option, tvb, optoff, optlen, tmpChar);
2290 }
2291 }
2292
2293 if (rfc3396_sip_server.tvb_composite == NULL && optlen) {
2294 /* We use composite tvb for managing RFC 3396 */
2295 rfc3396_sip_server.tvb_composite = tvb_new_composite();
2296 }
2297
2298 /* Concatenate the block before being interpreted for managing RFC 3396 */
2299 if (optlen)
2300 tvb_composite_append(rfc3396_sip_server.tvb_composite, tvb_new_subset(tvb, optoff, optlen, optlen));
2301
2302 if (rfc3396_sip_server.index_current_block == rfc3396_sip_server.total_number_of_block
2303 && rfc3396_sip_server.tvb_composite) {
2304 /* Here, we are into the last (or unique) option 120. */
2305 /* We will display the information about SIP server */
2306 guint8 enc;
2307 unsigned int offset = 1; /* ignore enc */
2308 tvb_composite_finalize(rfc3396_sip_server.tvb_composite);
2309
2310 enc = tvb_get_guint8(rfc3396_sip_server.tvb_composite, 0);
2311 if (rfc3396_sip_server.total_number_of_block == 1) {
2312 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2313 proto_tree_add_uint(v_tree, hf_bootp_option_sip_server_enc, tvb, optoff, 1, enc);
2314 } else {
2315 /* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
2316 proto_tree_add_uint(v_tree, hf_bootp_option_sip_server_enc, tvb, 0, 0, enc);
2317 }
2318
2319 switch (enc) {
2320 case RFC_3361_ENC_FQDN: {
2321 unsigned int consumedx = 0;
2322 if (tvb_length(rfc3396_sip_server.tvb_composite) < 3) {
2323 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 3 (len = %u)", tvb_length(rfc3396_sip_server.tvb_composite));
2324 break;
2325 }
2326
2327 while (offset < tvb_length(rfc3396_sip_server.tvb_composite)) {
2328 /* use the get_dns_name method that manages all techniques of RFC 1035 (compression pointer and so on) */
2329 consumedx = get_dns_name(rfc3396_sip_server.tvb_composite, offset, tvb_length(rfc3396_sip_server.tvb_composite), 1 /* ignore enc */, &dns_name);
2330
2331 if (rfc3396_sip_server.total_number_of_block == 1) {
2332 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2333 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_name, tvb, optoff + offset, consumedx, dns_name);
2334 } else {
2335 /* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
2336 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_name, tvb, 0, 0, dns_name);
2337 }
2338 offset += consumedx;
2339 }
2340 rfc3396_sip_server.tvb_composite = NULL;
2341 break;
2342 }
2343 case RFC_3361_ENC_IPADDR:
2344 if (tvb_length(rfc3396_sip_server.tvb_composite) < 5) {
2345 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 5 (len = %u)", tvb_length(rfc3396_sip_server.tvb_composite));
2346 break;
2347 }
2348 /* x % 2^n == x & (2^n - 1) note : (assuming x is a positive integer) */
2349 if ((tvb_length(rfc3396_sip_server.tvb_composite) - 1) & 3) {
2350 if (rfc3396_sip_server.total_number_of_block == 1)
2351 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't a multiple of 4 plus 1 (len = %u).", tvb_length(rfc3396_sip_server.tvb_composite));
2352 else
2353 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length,
2354 "length isn't a multiple of 4 plus 1 (len = %u). For your information with RFC 3396, the length is the length sum of all options 120 into this BOOTP packet.",
2355 tvb_length(rfc3396_sip_server.tvb_composite));
2356 break;
2357 }
2358 while (offset < tvb_length(rfc3396_sip_server.tvb_composite)) {
2359 if (rfc3396_sip_server.total_number_of_block == 1) {
2360 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2361 proto_tree_add_item(v_tree, hf_bootp_option_sip_server_address, rfc3396_sip_server.tvb_composite, offset, 4, ENC_BIG_ENDIAN);
2362 } else {
2363 /* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
2364 /* Since we don't use the "numbered argument" as described by README.developer, we have to repeat the arguments :( */
2365 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u.%u.%u.%u (%u.%u.%u.%u)",
2366 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset),
2367 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 1),
2368 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 2),
2369 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 3),
2370 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset),
2371 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 1),
2372 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 2),
2373 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 3)
2374 );
2375 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_address_stringz, tvb, 0, 0, tmpChar);
2376 }
2377 offset += 4;
2378 }
2379 break;
2380 default:
2381 expert_add_info_format(pinfo, vti, &ei_bootp_option_sip_server_address_encoding, "RFC 3361 defines only 0 and 1 for Encoding byte (Encoding = %u).", enc);
2382 break;
2383 }
2384 }
2385 break;
2386 }
2387 case 121: /* Classless Static Route */
2388 case 249: { /* Classless Static Route (Microsoft) */
2389 int mask_width, significant_octets;
2390 optend = optoff + optlen;
2391 /* minimum length is 5 bytes */
2392 if (optlen < 5) {
2393 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 5");
2394 break;
2395 }
2396 while (optoff < optend) {
2397 mask_width = tvb_get_guint8(tvb, optoff);
2398 /* mask_width <= 32 */
2399 if (mask_width > 32) {
2400 expert_add_info_format(pinfo, vti, &ei_bootp_option_classless_static_route, "Mask width (%d) > 32", mask_width);
2401 break;
2402 }
2403 significant_octets = (mask_width + 7) / 8;
2404 vti = proto_tree_add_text(v_tree, tvb, optoff,
2405 1 + significant_octets + 4,
2406 "Subnet/MaskWidth-Router: ");
2407 optoff++;
2408 /* significant octets + router(4) */
2409 if (optend < optoff + significant_octets + 4) {
2410 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Remaining length (%d) < %d bytes", optend - optoff, significant_octets + 4);
2411 break;
2412 }
2413 if(mask_width == 0)
2414 proto_item_append_text(vti, "default");
2415 else {
2416 for(i = 0 ; i < significant_octets ; i++) {
2417 if (i > 0)
2418 proto_item_append_text(vti, ".");
2419 byte = tvb_get_guint8(tvb, optoff++);
2420 proto_item_append_text(vti, "%d", byte);
2421 }
2422 for(i = significant_octets ; i < 4 ; i++)
2423 proto_item_append_text(vti, ".0");
2424 proto_item_append_text(vti, "/%d", mask_width);
2425 }
2426 proto_item_append_text(vti, "-%s", tvb_ip_to_str(tvb, optoff));
2427 optoff += 4;
2428 }
2429 break;
2430 }
2431
2432 case 123: /* coordinate based location RFC 3825 or CableLabs DSS_ID */
2433 if (optlen == 16) {
2434 int c;
2435 unsigned char lci[16];
2436 struct rfc3825_location_fixpoint_t location_fp;
2437 struct rfc3825_location_decimal_t location;
2438
2439 for (c=0; c < 16;c++)
2440 lci[c] = (unsigned char) tvb_get_guint8(tvb, optoff + c);
2441
2442 /* convert lci encoding into fixpoint location */
2443 rfc3825_lci_to_fixpoint(lci, &location_fp);
2444
2445 /* convert location from decimal to fixpoint */
2446 i = rfc3825_fixpoint_to_decimal(&location_fp, &location);
2447
2448 if (i != RFC3825_NOERROR) {
2449 proto_tree_add_text(v_tree, tvb, optoff, optlen, "Error: %s", val_to_str_const(i, rfc3825_error_types, "Unknown"));
2450 } else {
2451 proto_tree_add_text(v_tree, tvb, optoff, 5, "Latitude: %15.10f", location.latitude);
2452 proto_tree_add_text(v_tree, tvb, optoff+5, 5, "Longitude: %15.10f", location.longitude);
2453 proto_tree_add_text(v_tree, tvb, optoff, 1, "Latitude resolution: %15.10f", location.latitude_res);
2454 proto_tree_add_text(v_tree, tvb, optoff+5, 1, "Longitude resolution: %15.10f", location.longitude_res);
2455 proto_tree_add_text(v_tree, tvb, optoff+12, 4, "Altitude: %15.10f", location.altitude);
2456 proto_tree_add_text(v_tree, tvb, optoff+10, 2, "Altitude resolution: %15.10f", location.altitude_res);
2457 proto_tree_add_text(v_tree, tvb, optoff+10, 1, "Altitude type: %s (%d)", val_to_str_const(location.altitude_type, altitude_type_values, "Unknown"), location.altitude_type);
2458 proto_tree_add_text(v_tree, tvb, optoff+15, 1, "Map Datum: %s (%d)", val_to_str_const(location.datum_type, map_datum_type_values, "Unknown"), location.datum_type);
2459 }
2460 } else if (optlen < 69) { /* CableLabs DSS_ID */
2461
2462 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_option, tvb, optoff, 1, ENC_BIG_ENDIAN);
2463 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_len, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2464 s_len = tvb_get_guint8(tvb, optoff+1);
2465 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id, tvb, optoff+2, s_len, ENC_ASCII|ENC_NA);
2466
2467 if (optlen > s_len+2) { /* Second DSS_ID*/
2468
2469 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_option, tvb, optoff+2+s_len, 1, ENC_BIG_ENDIAN);
2470 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_len, tvb, optoff+1+2+s_len, 1, ENC_BIG_ENDIAN);
2471 s_len = tvb_get_guint8(tvb, optoff+1+2+s_len);
2472 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id, tvb, optoff+2+2+s_len, s_len, ENC_ASCII|ENC_NA);
2473 }
2474 } else {
2475 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Invalid length of DHCP option!");
2476 }
2477 break;
2478
2479 case 124: { /* V-I Vendor Class */
2480 int data_len;
2481
2482 if (optlen == 1) {
2483 /* CableLab specific */
2484 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_cl_address_mode, tvb, optoff, optlen, ENC_BIG_ENDIAN);
2485 break;
2486 }
2487
2488 optleft = optlen;
2489
2490 while (optleft > 0) {
2491
2492 if (optleft < 5) {
2493 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length < 5");
2494 break;
2495 }
2496
2497 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_enterprise, tvb, optoff, 4, ENC_BIG_ENDIAN);
2498 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_data_length, tvb, optoff, 1, ENC_BIG_ENDIAN);
2499 data_len = tvb_get_guint8(tvb, optoff + 4);
2500
2501 optoff += 5;
2502 optleft -= 5;
2503
2504 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_data, tvb, optoff, data_len, ENC_ASCII|ENC_NA);
2505
2506 /* look for next enterprise number */
2507 optoff += data_len;
2508 optleft -= data_len;
2509 }
2510 break;
2511 }
2512
2513 case 125: { /* V-I Vendor-specific Information */
2514 int enterprise = 0;
2515 int s_end = 0;
2516 int s_option_len = 0;
2517 proto_tree *e_tree = 0;
2518
2519 optend = optoff + optlen;
2520 optleft = optlen;
2521
2522 while (optleft > 0) {
2523
2524 if (optleft < 5) {
2525 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length < 5");
2526 break;
2527 }
2528
2529 enterprise = tvb_get_ntohl(tvb, optoff);
2530 vti = proto_tree_add_item(v_tree, hf_bootp_option125_enterprise, tvb, optoff, 4, ENC_BIG_ENDIAN);
2531
2532 s_option_len = tvb_get_guint8(tvb, optoff + 4);
2533
2534 optoff += 5;
2535 optleft -= 5;
2536
2537 /* Handle DSL Forum TR-111 Option 125 */
2538 switch (enterprise) {
2539
2540 case 3561: /* ADSL Forum */
2541 s_end = optoff + s_option_len;
2542 if ( s_end > optend ) {
2543 expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
2544 break;
2545 }
2546
2547 e_tree = proto_item_add_subtree(vti, ett_bootp_option);
2548 while (optoff < s_end) {
2549
2550 optoff = dissect_vendor_tr111_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
2551 }
2552 break;
2553
2554 case 4491: /* CableLab */
2555 s_end = optoff + s_option_len;
2556 if ( s_end > optend ) {
2557 expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
2558 break;
2559 }
2560
2561 e_tree = proto_item_add_subtree(vti, ett_bootp_option);
2562 while (optoff < s_end) {
2563 optoff = dissect_vendor_cl_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
2564 }
2565 break;
2566
2567 default:
2568 /* skip over the data and look for next enterprise number */
2569 optoff += s_option_len;
2570 }
2571
2572 optleft -= s_option_len;
2573 }
2574 break;
2575 }
2576
2577 case 212: { /* 6RD option (RFC 5969) */
2578 if (optlen < 22) {
2579 expert_add_info(pinfo, vti, &ei_bootp_option_6RD_malformed);
2580 break;
2581 }
2582
2583 proto_tree_add_item(v_tree, hf_bootp_option_6RD_ipv4_mask_len, tvb, optoff, 1, ENC_BIG_ENDIAN);
2584 proto_tree_add_item(v_tree, hf_bootp_option_6RD_prefix_len, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2585 proto_tree_add_item(v_tree, hf_bootp_option_6RD_prefix, tvb, optoff+2, 16, ENC_NA);
2586 proto_tree_add_item(v_tree, hf_bootp_option_6RD_border_relay_ip, tvb, optoff+18, 4, ENC_BIG_ENDIAN);
2587
2588 /* More Border Relay IPv4 addresses included */
2589 if (optlen > 22) {
2590 optoff += 22;
2591 for (i = optoff, optleft = optlen - 22; optleft > 0; i += 4, optleft -= 4) {
2592 if (optleft < 4) {
2593 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
2594 break;
2595 }
2596
2597 proto_tree_add_item(v_tree, hf_bootp_option_6RD_border_relay_ip, tvb, i, 4, ENC_BIG_ENDIAN);
2598 }
2599 }
2600 break;
2601 }
2602
2603 default: /* not special */
2604 /* The PacketCable CCC option number can vary. If this is a CCC option,
2605 handle it as a special.
2606 */
2607 if (code == pkt_ccc_option) {
2608 ftype = special;
2609 proto_item_append_text(vti,
2610 "CableLabs Client Configuration (%d bytes)",
2611 optlen);
2612 optend = optoff + optlen;
2613 while (optoff < optend) {
2614 switch (pkt_ccc_protocol_version) {
2615
2616 case PACKETCABLE_CCC_I05:
2617 optoff = dissect_packetcable_i05_ccc(pinfo, vti, v_tree, tvb, optoff, optend);
2618 break;
2619 case PACKETCABLE_CCC_DRAFT5:
2620 case PACKETCABLE_CCC_RFC_3495:
2621 optoff = dissect_packetcable_ietf_ccc(pinfo, vti, v_tree, tvb, optoff, optend, pkt_ccc_protocol_version);
2622 break;
2623 default: /* XXX Should we do something here? */
2624 break;
2625 }
2626 }
2627 } else {
2628 option_handled = FALSE;
2629 }
2630
2631 break;
2632 }
2633
2634 basictype_consumed = bootp_handle_basic_types(pinfo, v_tree, vti, tvb, ftype,
2635 optoff, optlen, opt->phf, &default_hfs);
2636
2637 if ((basictype_consumed == 0) && (option_handled == FALSE) &&
2638 (opt->phf == NULL) && (optlen > 0)) {
2639 proto_tree_add_item(v_tree, hf_bootp_option_value, tvb, voff+2, optlen, ENC_NA);
2640 }
2641
2642 return consumed;
2643 }
2644
2645 static const value_string option82_suboption_vals[] = {
2646 { 0, "Padding" },
2647 { 1, "Agent Circuit ID" },
2648 { 2, "Agent Remote ID" },
2649 { 3, "Reserved" },
2650 { 4, "DOCSIS Device Class" },
2651 { 5, "Link selection" },
2652 { 6, "Subscriber ID" },
2653 { 7, "RADIUS Attributes" },
2654 { 8, "Authentication" },
2655 { 9, "Vendor-Specific Information" },
2656 { 10, "Flags" },
2657 { 11, "Server ID Override" },
2658 { 150, "Link selection (Cisco proprietary)" },
2659 { 151, "VRF name/VPN ID" },
2660 { 152, "Server ID Override (Cisco proprietary)" },
2661 { 0, NULL }
2662 };
2663
2664 static int
2665 bootp_dhcp_decode_agent_info(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree, tvbuff_t *tvb, int optoff,
2666 int optend)
2667 {
2668 int suboptoff = optoff;
2669 guint8 subopt, idx, vs_opt, vs_len;
2670 int subopt_len, subopt_end, datalen;
2671 guint32 enterprise;
2672 proto_item *vti, *ti;
2673 proto_tree *o82_v_tree, *o82_sub_tree;
2674 guint8 tag, tag_len;
2675
2676 struct basic_types_hfs default_hfs = {
2677 &hf_bootp_option82_value,
2678 &hf_bootp_option82_value_ip_address,
2679 &hf_bootp_option82_value_ip_address,
2680 &hf_bootp_option82_value_stringz,
2681 NULL,
2682 &hf_bootp_option82_value_8,
2683 NULL,
2684 NULL,
2685 &hf_bootp_option82_value_32,
2686 NULL,
2687 NULL
2688 };
2689
2690 struct opt82_info {
2691 int id;
2692 struct opt_info info;
2693 };
2694 static struct opt82_info o82_opt[]= {
2695 {0, {"nop", bytes, &hf_bootp_option82_padding}}, /* dummy */
2696 {1, {"Agent Circuit ID", bytes, &hf_bootp_option82_agent_circuit_id}}, /* [RFC3046] */
2697 {2, {"Agent Remote ID", bytes, &hf_bootp_option82_agent_remote_id}}, /* [RFC3046] */
2698 {3, {"Reserved", bytes, &hf_bootp_option82_reserved}},
2699 {4, {"DOCSIS Device Class", val_u_long, &hf_bootp_option82_docsis_device_class}}, /* [RFC3256] */
2700 {5, {"Link selection", ipv4, &hf_bootp_option82_link_selection}}, /* [RFC3527] */
2701 {6, {"Subscriber ID", string, &hf_bootp_option82_subscriber_id}}, /* [RFC3993] */ /***** CHECK STRING TYPE */
2702 {7, {"RADIUS Attributes", bytes, &hf_bootp_option82_radius_attributes}}, /* [RFC4014] */
2703 {8, {"Authentication", bytes, &hf_bootp_option82_authentication}}, /* [RFC4030] */
2704 {9, {"Vendor-Specific Information", special, &hf_bootp_option82_vi}}, /* [RFC 4243] */
2705 {10, {"Flags", val_u_byte, &hf_bootp_option82_flags}}, /* [RFC5010] */
2706 {11, {"Server ID Override", ipv4, &hf_bootp_option82_server_id_override}}, /* [RFC 5107] */
2707 {150, {"Link selection (Cisco proprietary)", ipv4, &hf_bootp_option82_link_selection_cisco}}, /* [RFC3527] */
2708 {151, {"VRF name/VPN ID", special, &hf_bootp_option82_vrf_name_vpn_id}}, /* [RFC2685] */
2709 {152, {"Server ID Override (Cisco proprietary)", ipv4, &hf_bootp_option82_server_id_override_cisco}} /* [RFC 5107] */
2710 };
2711
2712 subopt = tvb_get_guint8(tvb, optoff);
2713 suboptoff++;
2714
2715 if (suboptoff >= optend) {
2716 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
2717 "Suboption %d: no room left in option for suboption length", subopt);
2718 return (optend);
2719 }
2720
2721 subopt_len = tvb_get_guint8(tvb, suboptoff);
2722 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option82_suboption,
2723 tvb, optoff, subopt_len+2, subopt, "(%d) %s", subopt, val_to_str_const(subopt, option82_suboption_vals, "Unknown"));
2724
2725 o82_v_tree = proto_item_add_subtree(vti, ett_bootp_option82_suboption);
2726 proto_tree_add_item(o82_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2727 suboptoff++;
2728
2729 subopt_end = suboptoff+subopt_len;
2730 if (subopt_end > optend) {
2731 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
2732 "Suboption %d: no room left in option for suboption value", subopt);
2733 return (optend);
2734 }
2735
2736 for (idx = 0; idx < array_length(o82_opt); idx++) {
2737 if (o82_opt[idx].id == subopt) {
2738 break;
2739 }
2740 }
2741
2742 ti = proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
2743
2744 if ( (idx >= 1 ) && (idx < array_length(o82_opt)) ) {
2745 PROTO_ITEM_SET_HIDDEN(ti);
2746 if (o82_opt[idx].info.ftype == special) {
2747 switch(subopt)
2748 {
2749 case 9:
2750 while (suboptoff < subopt_end) {
2751 enterprise = tvb_get_ntohl(tvb, suboptoff);
2752 vti = proto_tree_add_item(o82_v_tree, hf_bootp_option82_vi_enterprise, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
2753 suboptoff += 4;
2754
2755 o82_sub_tree = proto_item_add_subtree(vti, ett_bootp_option82_suboption9);
2756 datalen = tvb_get_guint8(tvb, suboptoff);
2757 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_data_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2758 suboptoff++;
2759
2760 switch (enterprise) {
2761 case 4491: /* CableLab */
2762 vs_opt = tvb_get_guint8(tvb, suboptoff);
2763 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_option, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2764 suboptoff++;
2765 vs_len = tvb_get_guint8(tvb, suboptoff);
2766 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2767 suboptoff++;
2768
2769 switch (vs_opt) {
2770
2771 case 1:
2772 if (vs_len == 4) {
2773 tag = tvb_get_guint8(tvb, suboptoff);
2774 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_tag, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2775 tag_len = tvb_get_guint8(tvb, suboptoff+1);
2776 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_tag_length, tvb, suboptoff+1, 1, ENC_BIG_ENDIAN);
2777 suboptoff+=2;
2778 if (tag == 1) {
2779 proto_tree_add_uint_format_value(o82_sub_tree, hf_bootp_option82_vi_cl_docsis_version,
2780 tvb, suboptoff, 2, 0, "%d.%d",
2781 tvb_get_guint8(tvb, suboptoff), tvb_get_guint8(tvb, suboptoff+1));
2782 suboptoff+=2;
2783 } else {
2784 expert_add_info_format(pinfo, vti, &ei_bootp_option82_vi_cl_tag_unknown, "Unknown tag %d (%d bytes)", tag, tag_len);
2785 suboptoff += tag_len;
2786 }
2787 } else {
2788 suboptoff += vs_len;
2789 }
2790 break;
2791
2792 default:
2793 expert_add_info_format(pinfo, vti, &ei_bootp_suboption_invalid, "Invalid suboption %d (%d bytes)", vs_opt, vs_len);
2794 suboptoff += vs_len;
2795 break;
2796 }
2797 break;
2798 default:
2799 proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, datalen, ENC_NA);
2800 suboptoff += datalen;
2801 break;
2802 }
2803 }
2804 break;
2805 case 151:
2806 if (subopt_len != 7) {
2807 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 7");
2808 break;
2809 }
2810 proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name_vpn_id_oui, tvb, suboptoff, 3, ENC_BIG_ENDIAN);
2811 proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name_vpn_id_index, tvb, suboptoff+3, 4, ENC_BIG_ENDIAN);
2812 break;
2813 default:
2814 if (o82_opt[idx].info.phf != NULL)
2815 proto_tree_add_item(o82_v_tree, *o82_opt[idx].info.phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
2816 else
2817 proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
2818 break;
2819 }
2820 }
2821 else {
2822 if (bootp_handle_basic_types(pinfo, o82_v_tree, vti, tvb, o82_opt[idx].info.ftype,
2823 suboptoff, subopt_len, o82_opt[idx].info.phf, &default_hfs) == 0) {
2824 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
2825 }
2826 }
2827 }
2828
2829 optoff += (subopt_len + 2);
2830 return optoff;
2831 }
2832
2833 static const value_string option43_pxeclient_suboption_vals[] = {
2834 { 0, "Padding" },
2835 { 1, "PXE mtftp IP" },
2836 { 2, "PXE mtftp client port" },
2837 { 3, "PXE mtftp server port" },
2838 { 4, "PXE mtftp timeout" },
2839 { 5, "PXE mtftp delay" },
2840 { 6, "PXE discovery control" },
2841 { 7, "PXE multicast address" },
2842 { 8, "PXE boot servers" },
2843 { 9, "PXE boot menu" },
2844 { 10, "PXE menu prompt" },
2845 { 11, "PXE multicast address alloc", },
2846 { 12, "PXE credential types" },
2847 { 71, "PXE boot item" },
2848 { 255, "PXE End" },
2849 { 0, NULL}
2850 };
2851
2852 static int
2853 dissect_vendor_pxeclient_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
2854 tvbuff_t *tvb, int optoff, int optend)
2855 {
2856 int suboptoff = optoff;
2857 guint8 subopt;
2858 guint8 subopt_len;
2859 proto_tree *o43pxeclient_v_tree;
2860 proto_item *vti, *ti;
2861
2862 struct basic_types_hfs default_hfs = {
2863 NULL,
2864 &hf_bootp_option43_value_ip_address,
2865 &hf_bootp_option43_value_ip_address,
2866 NULL,
2867 NULL,
2868 &hf_bootp_option43_value_8,
2869 NULL,
2870 NULL,
2871 NULL,
2872 NULL,
2873 NULL
2874 };
2875
2876 static struct opt_info o43pxeclient_opt[]= {
2877 /* 0 */ {"nop", special, &hf_bootp_option43_pxeclient_padding}, /* dummy */
2878 /* 1 */ {"PXE mtftp IP", ipv4_list, &hf_bootp_option43_pxeclient_mtftp_ip},
2879 /* 2 */ {"PXE mtftp client port", val_u_le_short, &hf_bootp_option43_pxeclient_mtftp_client_port},
2880 /* 3 */ {"PXE mtftp server port",val_u_le_short, &hf_bootp_option43_pxeclient_mtftp_server_port},
2881 /* 4 */ {"PXE mtftp timeout", val_u_byte, &hf_bootp_option43_pxeclient_mtftp_timeout},
2882 /* 5 */ {"PXE mtftp delay", val_u_byte, &hf_bootp_option43_pxeclient_mtftp_delay},
2883 /* 6 */ {"PXE discovery control", val_u_byte, &hf_bootp_option43_pxeclient_discovery_control},
2884 /*
2885 * Correct: b0 (lsb): disable broadcast discovery
2886 * b1: disable multicast discovery
2887 * b2: only use/accept servers in boot servers
2888 * b3: download bootfile without prompt/menu/disc
2889 */
2890 /* 7 */ {"PXE multicast address", ipv4_list, &hf_bootp_option43_pxeclient_multicast_address},
2891 /* 8 */ {"PXE boot servers", special, &hf_bootp_option43_pxeclient_boot_servers},
2892 /* 9 */ {"PXE boot menu", special, &hf_bootp_option43_pxeclient_boot_menu},
2893 /* 10 */ {"PXE menu prompt", special, &hf_bootp_option43_pxeclient_menu_prompt},
2894 /* 11 */ {"PXE multicast address alloc", special, &hf_bootp_option43_pxeclient_multicast_address_alloc},
2895 /* 12 */ {"PXE credential types", special, &hf_bootp_option43_pxeclient_credential_types}
2896 /* 71 {"PXE boot item", bytes, &hf_bootp_option43_pxeclient_boot_item}, */
2897 /* 255 {"PXE end options", special, &hf_bootp_option43_pxeclient_end} */
2898 };
2899
2900 subopt = tvb_get_guint8(tvb, optoff);
2901 suboptoff++;
2902
2903 if (subopt == 0) {
2904 proto_tree_add_item(v_tree, hf_bootp_option43_pxeclient_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
2905 return (suboptoff);
2906 } else if (subopt == 255) { /* End Option */
2907 proto_tree_add_item(v_tree, hf_bootp_option43_pxeclient_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
2908 /* Make sure we skip any junk left this option */
2909 return (optend);
2910 }
2911
2912 if (suboptoff >= optend) {
2913 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
2914 "Suboption %d: no room left in option for suboption length", subopt);
2915 return (optend);
2916 }
2917
2918 subopt_len = tvb_get_guint8(tvb, suboptoff);
2919 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option43_pxeclient_suboption,
2920 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
2921 subopt, val_to_str_const(subopt, option43_pxeclient_suboption_vals, "Unknown"));
2922
2923 o43pxeclient_v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
2924 proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2925 suboptoff++;
2926
2927 ti = proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
2928 PROTO_ITEM_SET_HIDDEN(ti);
2929
2930 if ( subopt == 71 ) { /* 71 {"PXE boot item", special} */
2931 /* case special */
2932 /* I may need to decode that properly one day */
2933 proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_pxeclient_boot_item, tvb, suboptoff, subopt_len, ENC_NA);
2934 } else if ((subopt < 1) || (subopt >= array_length(o43pxeclient_opt))) {
2935 expert_add_info_format(pinfo, vti, &ei_bootp_suboption_invalid, "Unknown suboption %d (%d bytes)", subopt, subopt_len);
2936 } else if (o43pxeclient_opt[subopt].ftype == special) {
2937 /* I may need to decode that properly one day */
2938 if (o43pxeclient_opt[subopt].phf != NULL)
2939 proto_tree_add_item(o43pxeclient_v_tree, *o43pxeclient_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
2940 else
2941 proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
2942 } else {
2943 if (bootp_handle_basic_types(pinfo, o43pxeclient_v_tree, vti, tvb, o43pxeclient_opt[subopt].ftype,
2944 suboptoff, subopt_len, o43pxeclient_opt[subopt].phf, &default_hfs) == 0)
2945 {
2946 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
2947 }
2948 }
2949
2950 optoff += (subopt_len + 2);
2951 return optoff;
2952 }
2953
2954 /* RFC3825Decoder: http://www.enum.at/rfc3825encoder.529.0.html */
2955 static void
2956 rfc3825_lci_to_fixpoint(const unsigned char lci[16], struct rfc3825_location_fixpoint_t *fixpoint)
2957 {
2958 fixpoint->latitude_res = (lci[0]>>2) & 0x3F; /* make sure that right-shift does not copy sign bit */
2959 if (lci[0] & 2) { /* LSB<<1 contains the sign of the latitude */
2960 /* Latitude is negative, expand two's complement */
2961 fixpoint->latitude = (((gint64)lci[0] & 3)<<32) | ((gint64)lci[1]<<24) |
2962 ((gint64)lci[2]<<16) | ((gint64)lci[3]<<8) |
2963 (gint64)lci[4] | ((gint64)0x3FFFFFFF<<34);
2964
2965 } else {
2966 /* Latitude is positive */
2967 fixpoint->latitude = (((gint64)lci[0] & 3)<<32) | ((gint64)lci[1]<<24) |
2968 ((gint64)lci[2]<<16) | ((gint64)lci[3]<<8) |
2969 (gint64)lci[4];
2970 }
2971 fixpoint->longitude_res = (lci[5]>>2) & 0x3F; /* make sure that right-shift does not copy sign bit */
2972 if (lci[5] & 2) { /* LSB<<1 contains the sign of the latitude */
2973 /* Longitude is negative, expand two's complement */
2974 fixpoint->longitude = (((gint64)lci[5] & 3)<<32) | ((gint64)lci[6]<<24) |
2975 ((gint64)lci[7]<<16) | ((gint64)lci[8]<<8) |
2976 (gint64)lci[9] | ((gint64)0x3FFFFFFF<<34);
2977
2978 } else {
2979 /* Longitude is positive */
2980 fixpoint->longitude = (((gint64)lci[5] & 3)<<32) | ((gint64)lci[6]<<24) |
2981 ((gint64)lci[7]<<16) | ((gint64)lci[8]<<8) |
2982 (gint64)lci[9];
2983 }
2984 fixpoint->altitude_type = (lci[10]>>4) & 0x0F; /* make sure that right-shift does not copy sign bit */
2985 fixpoint->altitude_res = ((lci[10] & 0x0F) << 2) | ((lci[11]>>6) & 0x03);
2986 if (lci[11] & 0x20) { /* LSB<<1 contains the sign of the latitude */
2987 /* Altitude is negative, expand two's complement */
2988 fixpoint->altitude = (((gint32)lci[11] & 0x3F)<<24) | ((gint32)lci[12]<<16) |
2989 ((gint32)lci[13]<<8) | ((gint32)lci[14]) |
2990 ((gint32)0x03<<30);
2991
2992 } else {
2993 /* Altitude is positive */
2994 fixpoint->altitude = (((gint32)lci[11] & 0x3F)<<24) | ((gint32)lci[12]<<16) |
2995 ((gint32)lci[13]<<8) | ((gint32)lci[14]);
2996 }
2997
2998 fixpoint->datum_type = lci[15];
2999
3000 }
3001
3002 /* RFC3825Decoder: http://www.enum.at/rfc3825encoder.529.0.html */
3003 static int
3004 rfc3825_fixpoint_to_decimal(struct rfc3825_location_fixpoint_t *fixpoint, struct rfc3825_location_decimal_t *decimal)
3005 {
3006 /* Latitude */
3007 decimal->latitude = (double) fixpoint->latitude / (1 << 25);
3008 if ((decimal->latitude > 90) || (decimal->latitude < -90)) {
3009 return RFC3825_LATITUDE_OUTOFRANGE;
3010 }
3011
3012 /* Latitude Uncertainty */
3013 if (fixpoint->latitude_res > 34) {
3014 return RFC3825_LATITUDE_UNCERTAINTY_OUTOFRANGE;
3015 }
3016 if (fixpoint->latitude_res > 8 ) {
3017 decimal->latitude_res = (double) 1 / (1 << (fixpoint->latitude_res - 8));
3018 } else {
3019 decimal->latitude_res = 1 << (8 - fixpoint->latitude_res);
3020 }
3021
3022 /* Longitude */
3023 decimal->longitude = (double) fixpoint->longitude / (1 << 25);
3024 if ((decimal->longitude > 180) || (decimal->longitude < -180)) {
3025 return RFC3825_LONGITUDE_OUTOFRANGE;
3026 }
3027
3028 /* Longitude Uncertainty */
3029 if (fixpoint->longitude_res > 34) {
3030 return RFC3825_LONGITUDE_UNCERTAINTY_OUTOFRANGE;
3031 }
3032 if (fixpoint->longitude_res > 8 ) {
3033 decimal->longitude_res = (double) 1 / (1 << (fixpoint->longitude_res - 8));
3034 } else {
3035 decimal->longitude_res = 1 << (8 - fixpoint->longitude_res);
3036 }
3037
3038 /* Altitude Type */
3039 decimal->altitude_type = fixpoint->altitude_type;
3040 decimal->altitude = 0;
3041 decimal->altitude_res = 0;
3042
3043 if (decimal->altitude_type == 0) { /* Unknown */
3044 } else if (decimal->altitude_type == 1) { /* Meters */
3045 /* Altitude */
3046 decimal->altitude = (double) fixpoint->altitude / (1 << 8);
3047 if ((decimal->altitude > ((gint32) 1<<21)-1) || (decimal->altitude < ((gint32) -(1<<21))))
3048 return RFC3825_ALTITUDE_OUTOFRANGE;
3049
3050 /* Altitude Uncertainty */
3051 if (fixpoint->altitude_res > 30) {
3052 return RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE;
3053 }
3054 if (fixpoint->altitude_res > 21 ) {
3055 decimal->altitude_res = (double) 1 / (1 << (fixpoint->altitude_res - 21));
3056 } else {
3057 decimal->altitude_res = 1 << (21 - fixpoint->altitude_res);
3058 }
3059 } else if (decimal->altitude_type == 2) { /* Floors */
3060 /* Altitude */
3061 if ((fixpoint->altitude_res != 30) && (fixpoint->altitude_res != 0)) {
3062 return RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE;
3063 }
3064 decimal->altitude = (double) fixpoint->altitude / (1 << 8);
3065 } else { /* invalid type */
3066 return RFC3825_ALTITUDE_TYPE_OUTOFRANGE;
3067 }
3068
3069 /* Datum Type */
3070 decimal->datum_type = 0;
3071 if ((fixpoint->datum_type > 3) || (fixpoint->datum_type < 1)) {
3072 return RFC3825_DATUM_TYPE_OUTOFRANGE;
3073 }
3074 decimal->datum_type = fixpoint->datum_type;
3075
3076 return RFC3825_NOERROR;
3077 }
3078
3079 static const value_string option43_cl_suboption_vals[] = {
3080 { 0, "Padding" },
3081 { 1, "Suboption Request List" },
3082 { 2, "Device Type" },
3083 { 3, "eSAFE Types" },
3084 { 4, "Serial Number" },
3085 { 5, "Hardware Version" },
3086 { 6, "Software Version" },
3087 { 7, "Boot ROM version" },
3088 { 8, "Organizationally Unique Identifier" },
3089 { 9, "Model Number" },
3090 { 10, "Vendor Name" },
3091 { 11, "Address Realm" },
3092 { 12, "CM/PS System Description" },
3093 { 13, "CM/PS Firmware Revision" },
3094 { 14, "Firewall Policy File Version" },
3095 { 15, "eSafe Config File Devices" },
3096 { 18, "Video Security Type" },
3097 { 31, "MTA MAC Address" },
3098 { 32, "Correlation ID" },
3099 { 51, "Vendor Name" },
3100 { 52, "CableCARD Capability" },
3101 { 53, "Device Identification (CA)" },
3102 { 54, "Device Identification (X.509)" },
3103 { 255, "CL End" },
3104 { 0, NULL}
3105 };
3106
3107 static const value_string cablehome_subopt11_vals[] = {
3108 { 1, "PS WAN-Man" },
3109 { 2, "PS WAN-Data" },
3110 { 0, NULL }
3111 };
3112
3113 static int
3114 dissect_vendor_cablelabs_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3115 tvbuff_t *tvb, int optoff, int optend)
3116 {
3117 int suboptoff = optoff;
3118 guint8 subopt;
3119 guint8 subopt_len;
3120 proto_tree *o43cl_v_tree;
3121 proto_item *vti;
3122
3123 struct basic_types_hfs default_hfs = {
3124 &hf_bootp_option43_value,
3125 NULL,
3126 NULL,
3127 &hf_bootp_option43_value_stringz,
3128 NULL,
3129 &hf_bootp_option43_value_8,
3130 NULL,
3131 NULL,
3132 &hf_bootp_option43_value_32,
3133 NULL,
3134 NULL
3135 };
3136
3137 static struct opt_info o43cablelabs_opt[]= {
3138 /* 0 */ {"nop", special, &hf_bootp_option43_cl_padding}, /* dummy */
3139 /* 1 */ {"Suboption Request List", string, &hf_bootp_option43_cl_suboption_request_list},
3140 /* 2 */ {"Device Type", string, &hf_bootp_option43_cl_device_type},
3141 /* 3 */ {"eSAFE Types", string, &hf_bootp_option43_cl_esafe_type},
3142 /* 4 */ {"Serial Number", string, &hf_bootp_option43_cl_serial_number},
3143 /* 5 */ {"Hardware Version", string, &hf_bootp_option43_cl_hardware_version},
3144 /* 6 */ {"Software Version", string, &hf_bootp_option43_cl_software_version},
3145 /* 7 */ {"Boot ROM version", string, &hf_bootp_option43_cl_boot_rom_version},
3146 /* 8 */ {"Organizationally Unique Identifier", special, &hf_bootp_option43_cl_oui_bytes},
3147 /* 9 */ {"Model Number", string, &hf_bootp_option43_cl_model_number},
3148 /* 10 */ {"Vendor Name", string, &hf_bootp_option43_cl_vendor_name10},
3149 /* *** 11-30: CableHome *** */
3150 /* 11 */ {"Address Realm", val_u_byte, &hf_bootp_option43_cl_address_realm},
3151 /* 12 */ {"CM/PS System Description", string, &hf_bootp_option43_cl_cm_ps_system_desc},
3152 /* 13 */ {"CM/PS Firmware Revision", string, &hf_bootp_option43_cl_cm_ps_firmware_revision},
3153 /* 14 */ {"Firewall Policy File Version", string, &hf_bootp_option43_cl_firewall_policy_file_version},
3154 /* 15 */ {"eSafe Config File Devices", string, &hf_bootp_option43_cl_esafe_config_file_devices},
3155 /* 16 */ {"Unassigned (CableHome)", special, NULL},
3156 /* 17 */ {"Unassigned (CableHome)", special, NULL},
3157 /* 18 */ {"Video Security Type", string, &hf_bootp_option43_cl_video_security_tape},
3158 /* 19 */ {"Unassigned (CableHome)", special, NULL},
3159 /* 20 */ {"Unassigned (CableHome)", special, NULL},
3160 /* 21 */ {"Unassigned (CableHome)", special, NULL},
3161 /* 22 */ {"Unassigned (CableHome)", special, NULL},
3162 /* 23 */ {"Unassigned (CableHome)", special, NULL},
3163 /* 24 */ {"Unassigned (CableHome)", special, NULL},
3164 /* 25 */ {"Unassigned (CableHome)", special, NULL},
3165 /* 26 */ {"Unassigned (CableHome)", special, NULL},
3166 /* 27 */ {"Unassigned (CableHome)", special, NULL},
3167 /* 28 */ {"Unassigned (CableHome)", special, NULL},
3168 /* 29 */ {"Unassigned (CableHome)", special, NULL},
3169 /* 30 */ {"Unassigned (CableHome)", special, NULL},
3170 /* *** 31-50: PacketCable *** */
3171 /* 31 */ {"MTA MAC Address", special, &hf_bootp_option43_cl_mta_mac_address},
3172 /* 32 */ {"Correlation ID", val_u_long, &hf_bootp_option43_cl_correlation_ID},
3173 /* 33 */ {"Unassigned (PacketCable)", special, NULL},
3174 /* 34 */ {"Unassigned (PacketCable)", special, NULL},
3175 /* 35 */ {"Unassigned (PacketCable)", special, NULL},
3176 /* 36 */ {"Unassigned (PacketCable)", special, NULL},
3177 /* 37 */ {"Unassigned (PacketCable)", special, NULL},
3178 /* 38 */ {"Unassigned (PacketCable)", special, NULL},
3179 /* 39 */ {"Unassigned (PacketCable)", special, NULL},
3180 /* 40 */ {"Unassigned (PacketCable)", special, NULL},
3181 /* 41 */ {"Unassigned (PacketCable)", special, NULL},
3182 /* 42 */ {"Unassigned (PacketCable)", special, NULL},
3183 /* 43 */ {"Unassigned (PacketCable)", special, NULL},
3184 /* 44 */ {"Unassigned (PacketCable)", special, NULL},
3185 /* 45 */ {"Unassigned (PacketCable)", special, NULL},
3186 /* 46 */ {"Unassigned (PacketCable)", special, NULL},
3187 /* 47 */ {"Unassigned (PacketCable)", special, NULL},
3188 /* 48 */ {"Unassigned (PacketCable)", special, NULL},
3189 /* 49 */ {"Unassigned (PacketCable)", special, NULL},
3190 /* 50 */ {"Unassigned (PacketCable)", special, NULL},
3191 /* *** 51-127: CableLabs *** */
3192 /* 51 */ {"Vendor Name", string, &hf_bootp_option43_cl_vendor_name51},
3193 /* 52 */ {"CableCARD Capability", special, &hf_bootp_option43_cl_cablecard_capability},
3194 /* 53 */ {"Device Identification (CA)", special, &hf_bootp_option43_cl_device_id_ca},
3195 /* 54 */ {"Device Identification (X.509)", string, &hf_bootp_option43_cl_device_id_x509},
3196 /* 55 */ {"Unassigned (CableLabs)", special, NULL},
3197 /* *** 128-254: Vendors *** */
3198 /* 128-254 {"Unassigned (Vendors)", special, NULL}, */
3199 /* 255 {"end options", special, &hf_bootp_option43_cl_end} */
3200 };
3201
3202 subopt = tvb_get_guint8(tvb, optoff);
3203 suboptoff++;
3204
3205 if (subopt == 0) {
3206 proto_tree_add_item(v_tree, hf_bootp_option43_cl_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
3207 return (suboptoff);
3208 } else if (subopt == 255) { /* End Option */
3209 proto_tree_add_item(v_tree, hf_bootp_option43_cl_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
3210 /* Make sure we skip any junk left this option */
3211 return (optend);
3212 }
3213
3214 if (suboptoff >= optend) {
3215 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3216 "Suboption %d: no room left in option for suboption length", subopt);
3217 return (optend);
3218 }
3219
3220 subopt_len = tvb_get_guint8(tvb, suboptoff);
3221 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option43_cl_suboption,
3222 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3223 subopt, val_to_str_const(subopt, option43_cl_suboption_vals, "Unknown"));
3224
3225 o43cl_v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
3226 proto_tree_add_item(o43cl_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3227 suboptoff++;
3228
3229 if (suboptoff+subopt_len > optend) {
3230 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3231 "Suboption %d: no room left in option for suboption value", subopt);
3232 return (optend);
3233 }
3234
3235 if ( (subopt < 1 ) || (subopt >= array_length(o43cablelabs_opt)) ) {
3236 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
3237 } else if (o43cablelabs_opt[subopt].ftype == special) {
3238 switch(subopt)
3239 {
3240 case 8:/* OUI */
3241 /* CableLabs specs treat 43.8 inconsistently
3242 * as either binary (3b) or string (6b) */
3243 if (subopt_len == 3) {
3244 proto_tree_add_bytes_format_value(o43cl_v_tree, hf_bootp_option43_cl_oui_bytes, tvb, suboptoff, subopt_len, NULL,
3245 "%02x:%02x:%02x", tvb_get_guint8(tvb, suboptoff), tvb_get_guint8(tvb, suboptoff+1), tvb_get_guint8(tvb, suboptoff+2));
3246 } else if (subopt_len == 6) {
3247 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_cl_oui_string, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
3248 } else {
3249 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 3 or 6");
3250 }
3251 break;
3252 case 31: /* MTA MAC address */
3253 if (subopt_len != 6) {
3254 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 6");
3255 break;
3256 }
3257
3258 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_cl_mta_mac_address, tvb, suboptoff, 6, ENC_NA);
3259 break;
3260 default:
3261 if (o43cablelabs_opt[subopt].phf != NULL)
3262 proto_tree_add_item(o43cl_v_tree, *o43cablelabs_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
3263 else
3264 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
3265 }
3266 }
3267 else {
3268 if (bootp_handle_basic_types(pinfo, o43cl_v_tree, vti, tvb, o43cablelabs_opt[subopt].ftype,
3269 suboptoff, subopt_len, o43cablelabs_opt[subopt].phf, &default_hfs) == 0) {
3270 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
3271 }
3272 }
3273
3274 optoff += (subopt_len + 2);
3275 return optoff;
3276 }
3277
3278 static const value_string option43_alcatel_suboption_vals[] = {
3279 { 0, "Padding" },
3280 { 58, "Voice VLAN ID" },
3281 { 64, "Spatial Redundancy TFTP1" },
3282 { 65, "Spatial Redundancy TFTP2" },
3283 { 66, "Application Type" },
3284 { 67, "SIP URL" },
3285 { 255, "Alcatel-Lucent End" },
3286 { 0, NULL}
3287 };
3288
3289 static const value_string option43_alcatel_app_type_vals[] = {
3290 { 0, "NOE" },
3291 { 1, "SIP" },
3292 { 0, NULL}
3293 };
3294
3295 static int
3296 dissect_vendor_alcatel_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3297 tvbuff_t *tvb, int optoff, int optend)
3298 {
3299 int suboptoff = optoff;
3300 guint8 subopt;
3301 guint8 subopt_len;
3302 proto_item *vti;
3303 proto_tree *o43alcatel_v_tree;
3304
3305 subopt = tvb_get_guint8(tvb, optoff);
3306 suboptoff++;
3307
3308 if (subopt == 0) {
3309 proto_tree_add_item(v_tree, hf_bootp_option43_alcatel_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
3310 return (suboptoff);
3311 } else if (subopt == 255) { /* End Option */
3312 proto_tree_add_item(v_tree, hf_bootp_option43_alcatel_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
3313 /* Make sure we skip any junk left this option */
3314 return (optend);
3315 }
3316
3317 if (suboptoff >= optend) {
3318 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3319 "Suboption %d: no room left in option for suboption length", subopt);
3320 return (optend);
3321 }
3322
3323 subopt_len = tvb_get_guint8(tvb, suboptoff);
3324 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option43_alcatel_suboption,
3325 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3326 subopt, val_to_str_const(subopt, option43_alcatel_suboption_vals, "Unknown"));
3327
3328 o43alcatel_v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
3329 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3330 suboptoff++;
3331
3332 if (suboptoff+subopt_len > optend) {
3333 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3334 "Suboption %d: no room left in option for suboption value", subopt);
3335 return (optend);
3336 }
3337
3338 switch (subopt)
3339 {
3340 case 58: /* 0x3A - Alcatel-Lucent AVA VLAN Id */
3341 if (subopt_len != 2) {
3342 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 2");
3343 return (optend);
3344 }
3345
3346 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_vlan_id, tvb, suboptoff, 2, ENC_BIG_ENDIAN);
3347 break;
3348 case 64: /* 0x40 - Alcatel-Lucent TFTP1 */
3349 if (subopt_len != 4) {
3350 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 4");
3351 return (optend);
3352 }
3353
3354 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_tftp1, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
3355 break;
3356 case 65: /* 0x41 - Alcatel-Lucent TFTP2 */
3357 if (subopt_len != 4) {
3358 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 4");
3359 return (optend);
3360 }
3361
3362 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_tftp2, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
3363 break;
3364 case 66: /* 0x42 - Alcatel-Lucent APPLICATION TYPE */
3365 if (subopt_len != 1) {
3366 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 1");
3367 return (optend);
3368 }
3369 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_app_type, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3370 break;
3371 case 67: /* 0x43 - Alcatel-Lucent SIP URL */
3372 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_sip_url, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
3373 break;
3374 default:
3375 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
3376 return optend;
3377 }
3378
3379 optoff += (subopt_len + 2);
3380 return optoff;
3381 }
3382
3383 static const value_string option63_suboption_vals[] = {
3384 { 1, "NWIP does not exist on subnet" },
3385 { 2, "NWIP exists in options area" },
3386 { 3, "NWIP exists in sname/file" },
3387 { 4, "NWIP exists, but too big" },
3388 { 5, "Broadcast for nearest Netware server" },
3389 { 6, "Preferred DSS server" },
3390 { 7, "Nearest NWIP server" },
3391 { 8, "Autoretries" },
3392 { 9, "Autoretry delay, secs" },
3393 { 10, "Support NetWare/IP v1.1" },
3394 { 11, "Primary DSS" },
3395 { 0, NULL }
3396 };
3397
3398 static int
3399 dissect_netware_ip_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3400 tvbuff_t *tvb, int optoff, int optend)
3401 {
3402 int suboptoff = optoff;
3403 guint8 subopt, subopt_len;
3404 proto_tree *o63_v_tree;
3405 proto_item *vti, *ti;
3406
3407 struct basic_types_hfs default_hfs = {
3408 NULL,
3409 &hf_bootp_option63_value_ip_address,
3410 &hf_bootp_option63_value_ip_address,
3411 NULL,
3412 &hf_bootp_option63_value_boolean,
3413 &hf_bootp_option63_value_8,
3414 NULL,
3415 NULL,
3416 NULL,
3417 NULL,
3418 NULL
3419 };
3420
3421 static struct opt_info o63_opt[]= {
3422 /* 0 */ {"",none,NULL},
3423 /* 1 */ {"NWIP does not exist on subnet",presence,NULL},
3424 /* 2 */ {"NWIP exists in options area",presence,NULL},
3425 /* 3 */ {"NWIP exists in sname/file",presence,NULL},
3426 /* 4 */ {"NWIP exists, but too big",presence,NULL},
3427 /* 5 */ {"Broadcast for nearest Netware server",val_boolean, &hf_bootp_option63_broadcast},
3428 /* 6 */ {"Preferred DSS server",ipv4_list,&hf_bootp_option63_preferred_dss_server},
3429 /* 7 */ {"Nearest NWIP server",ipv4_list,&hf_bootp_option63_nearest_nwip_server},
3430 /* 8 */ {"Autoretries",val_u_byte,&hf_bootp_option63_autoretries},
3431 /* 9 */ {"Autoretry delay, secs",val_u_byte,&hf_bootp_option63_autoretry_delay},
3432 /* 10*/ {"Support NetWare/IP v1.1",val_boolean,&hf_bootp_option63_support_netware_v1_1},
3433 /* 11*/ {"Primary DSS",ipv4,&hf_bootp_option63_primary_dss}
3434 };
3435
3436 subopt = tvb_get_guint8(tvb, optoff);
3437 suboptoff++;
3438
3439 if (suboptoff >= optend) {
3440 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3441 "Suboption %d: no room left in option for suboption length", subopt);
3442 return (optend);
3443 }
3444
3445 subopt_len = tvb_get_guint8(tvb, suboptoff);
3446 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option63_suboption,
3447 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3448 subopt, val_to_str_const(subopt, option63_suboption_vals, "Unknown"));
3449
3450 o63_v_tree = proto_item_add_subtree(vti, ett_bootp_option63_suboption);
3451 proto_tree_add_item(o63_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3452 suboptoff++;
3453
3454 ti = proto_tree_add_item(o63_v_tree, hf_bootp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
3455 PROTO_ITEM_SET_HIDDEN(ti);
3456
3457 if (subopt < array_length(o63_opt)) {
3458 if (bootp_handle_basic_types(pinfo, o63_v_tree, vti, tvb, o63_opt[subopt].ftype,
3459 suboptoff, subopt_len, o63_opt[subopt].phf, &default_hfs) == 0) {
3460 switch(o63_opt[subopt].ftype)
3461 {
3462 case presence:
3463 if (subopt_len != 0) {
3464 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 0");
3465 }
3466 break;
3467 default:
3468 if (o63_opt[subopt].phf == NULL)
3469 proto_tree_add_item(o63_v_tree, hf_bootp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
3470 break;
3471 }
3472 }
3473 }
3474 optoff += (subopt_len + 2);
3475 return optoff;
3476 }
3477
3478 static const value_string option125_tr111_suboption_vals[] = {
3479 { 1, "DeviceManufacturerOUI" },
3480 { 2, "DeviceSerialNumber" },
3481 { 3, "DeviceProductClass" },
3482 { 4, "GatewayManufacturerOUI" },
3483 { 5, "GatewaySerialNumber" },
3484 { 6, "GatewayProductClass" },
3485 { 0, NULL }
3486 };
3487
3488 static int
3489 dissect_vendor_tr111_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3490 tvbuff_t *tvb, int optoff, int optend)
3491 {
3492 int suboptoff = optoff;
3493 proto_tree *o125_v_tree;
3494 proto_item *vti, *ti;
3495 guint8 subopt, subopt_len;
3496
3497 struct basic_types_hfs default_hfs = {
3498 NULL,
3499 NULL,
3500 NULL,
3501 &hf_bootp_option125_value_stringz,
3502 NULL,
3503 NULL,
3504 NULL,
3505 NULL,
3506 NULL,
3507 NULL,
3508 NULL
3509 };
3510
3511 /* Reference: TR-111 DHCP Option 125 Sub-Option Data Fields
3512 Page 10.
3513 */
3514
3515 static struct opt_info o125_tr111_opt[]= {
3516 /* 0 */ {"nop", special, NULL}, /* dummy */
3517 /* 1 */ {"DeviceManufacturerOUI", string, &hf_bootp_option125_tr111_device_manufacturer_oui},
3518 /* 2 */ {"DeviceSerialNumber", string, &hf_bootp_option125_tr111_device_serial_number},
3519 /* 3 */ {"DeviceProductClass", string, &hf_bootp_option125_tr111_device_product_class},
3520 /* 4 */ {"GatewayManufacturerOUI", string, &hf_bootp_option125_tr111_gateway_manufacturer_oui},
3521 /* 5 */ {"GatewaySerialNumber", string, &hf_bootp_option125_tr111_gateway_serial_number},
3522 /* 6 */ {"GatewayProductClass", string, &hf_bootp_option125_tr111_gateway_product_class},
3523 };
3524
3525 subopt = tvb_get_guint8(tvb, optoff);
3526 suboptoff++;
3527
3528 if (suboptoff >= optend) {
3529 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3530 "Suboption %d: no room left in option for suboption length", subopt);
3531 return (optend);
3532 }
3533
3534 subopt_len = tvb_get_guint8(tvb, suboptoff);
3535 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option125_tr111_suboption,
3536 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3537 subopt, val_to_str_const(subopt, option125_tr111_suboption_vals, "Unknown"));
3538
3539 o125_v_tree = proto_item_add_subtree(vti, hf_bootp_option125_tr111_suboption);
3540 proto_tree_add_item(o125_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3541 suboptoff++;
3542
3543 if (suboptoff+subopt_len > optend) {
3544 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3545 "Suboption %d: no room left in option for suboption value", subopt);
3546 return (optend);
3547 }
3548
3549 ti = proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3550 PROTO_ITEM_SET_HIDDEN(ti);
3551
3552 if (subopt < array_length(o125_tr111_opt)) {
3553 if (bootp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_tr111_opt[subopt].ftype,
3554 suboptoff, subopt_len, o125_tr111_opt[subopt].phf, &default_hfs) == 0) {
3555 if (o125_tr111_opt[subopt].ftype == special) {
3556 if (o125_tr111_opt[subopt].phf != NULL)
3557 proto_tree_add_item(v_tree, *o125_tr111_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
3558 else
3559 proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3560 } else if (o125_tr111_opt[subopt].phf == NULL)
3561 proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3562 }
3563 }
3564
3565 optoff += (subopt_len + 2);
3566 return optoff;
3567 }
3568
3569 static const value_string option125_cl_suboption_vals[] = {
3570 { 1, "Option Request" },
3571 { 2, "TFTP Server Addresses" },
3572 { 3, "eRouter Container Option" },
3573 { 4, "MIB Environment Indicator Option" },
3574 { 5, "Modem Capabilities" },
3575 { 0, NULL }
3576 };
3577
3578 static const value_string pkt_mib_env_ind_opt_vals[] = {
3579 { 0x00, "Reserved" },
3580 { 0x01, "CableLabs" },
3581 { 0x02, "IETF" },
3582 { 0x03, "EuroCableLabs" },
3583 { 0, NULL }
3584 };
3585
3586 static int
3587 dissect_vendor_cl_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3588 tvbuff_t *tvb, int optoff, int optend)
3589 {
3590 int suboptoff = optoff;
3591 guint8 subopt, subopt_len;
3592 proto_tree *o125_v_tree;
3593 proto_item *vti;
3594
3595 struct basic_types_hfs default_hfs = {
3596 &hf_bootp_option125_value,
3597 &hf_bootp_option125_value_ip_address,
3598 &hf_bootp_option125_value_ip_address,
3599 &hf_bootp_option125_value_stringz,
3600 NULL,
3601 &hf_bootp_option125_value_8,
3602 &hf_bootp_option125_value_16,
3603 NULL,
3604 NULL,
3605 NULL,
3606 NULL
3607 };
3608
3609 static struct opt_info o125_cl_opt[]= {
3610 /* 0 */ {"nop", special, NULL}, /* dummy */
3611 /* 1 */ {"Option Request = ", val_u_byte, &hf_bootp_option125_cl_option_request},
3612 /* 2 */ {"TFTP Server Addresses : ", ipv4_list, &hf_bootp_option125_cl_tftp_server_addresses},
3613 /* 3 */ {"eRouter Container Option : ", bytes, &hf_bootp_option125_cl_erouter_container_option},
3614 /* 4 */ {"MIB Environment Indicator Option = ", val_u_byte, &hf_bootp_option125_cl_mib_environment_indicator_option},
3615 /* 5 */ {"Modem Capabilities : ", special, &hf_bootp_option125_cl_modem_capabilities},
3616 };
3617
3618 subopt = tvb_get_guint8(tvb, optoff);
3619 suboptoff++;
3620
3621 if (suboptoff >= optend) {
3622 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3623 "Suboption %d: no room left in option for suboption length", subopt);
3624 return (optend);
3625 }
3626
3627 subopt_len = tvb_get_guint8(tvb, suboptoff);
3628 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option125_cl_suboption,
3629 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3630 subopt, val_to_str_const(subopt, option125_cl_suboption_vals, "Unknown"));
3631
3632 o125_v_tree = proto_item_add_subtree(vti, hf_bootp_option125_cl_suboption);
3633 proto_tree_add_item(o125_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3634 suboptoff++;
3635
3636 if (suboptoff+subopt_len > optend) {
3637 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3638 "Suboption %d: no room left in option for suboption value", subopt);
3639 return (optend);
3640 }
3641
3642 if (subopt < array_length(o125_cl_opt)) {
3643 if (bootp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_cl_opt[subopt].ftype,
3644 suboptoff, subopt_len, o125_cl_opt[subopt].phf, &default_hfs) == 0) {
3645
3646 switch(o125_cl_opt[subopt].ftype) {
3647 case special:
3648 if (o125_cl_opt[subopt].phf != NULL)
3649 proto_tree_add_item(o125_v_tree, *o125_cl_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
3650 else
3651 proto_tree_add_item(o125_v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3652
3653 dissect_docsis_cm_cap(o125_v_tree, tvb, optoff, subopt_len+2, TRUE);
3654 break;
3655 default:
3656 if (o125_cl_opt[subopt].phf == NULL)
3657 proto_tree_add_item(o125_v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3658 break;
3659 }
3660 }
3661 }
3662
3663 optoff += (subopt_len + 2);
3664 return optoff;
3665 }
3666
3667 /* PacketCable Multimedia Terminal Adapter device capabilities (option 60).
3668 Ref: PKT-SP-I05-021127 sections 8.2 and 10 */
3669
3670 #define PKT_MDC_TLV_OFF 10
3671
3672
3673 /* These are ASCII-encoded hexadecimal digits. We use the raw hex equivalent for
3674 convenience. */
3675 #define PKT_MDC_VERSION 0x3031 /* "01" */
3676 #define PKT_MDC_TEL_END 0x3032 /* "02" */
3677 #define PKT_MDC_TGT 0x3033 /* "03" */
3678 #define PKT_MDC_HTTP_ACC 0x3034 /* "04" */
3679 #define PKT_MDC_SYSLOG 0x3035 /* "05" */
3680 #define PKT_MDC_NCS 0x3036 /* "06" */
3681 #define PKT_MDC_PRI_LINE 0x3037 /* "07" */
3682 #define PKT_MDC_VENDOR_TLV 0x3038 /* "08" */
3683 #define PKT_MDC_NVRAM_STOR 0x3039 /* "09" */
3684 #define PKT_MDC_PROV_REP 0x3041 /* "0A" */
3685 #define PKT_MDC_PROV_REP_LC 0x3061 /* "0a" */
3686 #define PKT_MDC_SUPP_CODECS 0x3042 /* "0B" */
3687 #define PKT_MDC_SUPP_CODECS_LC 0x3062 /* "0b" */
3688 #define PKT_MDC_SILENCE 0x3043 /* "0C" */
3689 #define PKT_MDC_SILENCE_LC 0x3063 /* "0c" */
3690 #define PKT_MDC_ECHO_CANCEL 0x3044 /* "0D" */
3691 #define PKT_MDC_ECHO_CANCEL_LC 0x3064 /* "0d" */
3692 #define PKT_MDC_RSVP 0x3045 /* "0E" */
3693 #define PKT_MDC_RSVP_LC 0x3065 /* "0e" */
3694 #define PKT_MDC_UGS_AD 0x3046 /* "0F" */
3695 #define PKT_MDC_UGS_AD_LC 0x3066 /* "0f" */
3696 #define PKT_MDC_IF_INDEX 0x3130 /* "10" */
3697 #define PKT_MDC_FLOW_LOG 0x3131 /* "11" */
3698 #define PKT_MDC_PROV_FLOWS 0x3132 /* "12" */
3699 /* PacketCable 1.5: */
3700 #define PKT_MDC_T38_VERSION 0x3133 /* "13" */
3701 #define PKT_MDC_T38_EC 0x3134 /* "14" */
3702 #define PKT_MDC_RFC2833_DTMF 0x3135 /* "15" */
3703 #define PKT_MDC_VOICE_METRICS 0x3136 /* "16" */
3704 #define PKT_MDC_MIBS 0x3137 /* "17" */
3705 #define PKT_MDC_MGPI 0x3138 /* "18" */
3706 #define PKT_MDC_V152 0x3139 /* "19" */
3707 #define PKT_MDC_CBS 0x3141 /* "1A" */
3708 #define PKT_MDC_CBS_LC 0x3161 /* "1a" */
3709
3710 static const value_string pkt_mdc_type_vals[] = {
3711 { PKT_MDC_VERSION, "PacketCable Version" },
3712 { PKT_MDC_TEL_END, "Number Of Telephony Endpoints" },
3713 { PKT_MDC_TGT, "TGT Support" },
3714 { PKT_MDC_HTTP_ACC, "HTTP Download File Access Method Support" },
3715 { PKT_MDC_SYSLOG, "MTA-24 Event SYSLOG Notification Support" },
3716 { PKT_MDC_NCS, "NCS Service Flow Support" },
3717 { PKT_MDC_PRI_LINE, "Primary Line Support" },
3718 { PKT_MDC_VENDOR_TLV, "Vendor Specific TLV Type(s)" },
3719 { PKT_MDC_NVRAM_STOR, "NVRAM Ticket/Session Keys Storage Support" },
3720 { PKT_MDC_PROV_REP, "Provisioning Event Reporting Support" },
3721 { PKT_MDC_PROV_REP_LC, "Provisioning Event Reporting Support" },
3722 { PKT_MDC_SUPP_CODECS, "Supported CODEC(s)" },
3723 { PKT_MDC_SUPP_CODECS_LC, "Supported CODEC(s)" },
3724 { PKT_MDC_SILENCE, "Silence Suppression Support" },
3725 { PKT_MDC_SILENCE_LC, "Silence Suppression Support" },
3726 { PKT_MDC_ECHO_CANCEL, "Echo Cancellation Support" },
3727 { PKT_MDC_ECHO_CANCEL_LC, "Echo Cancellation Support" },
3728 { PKT_MDC_RSVP, "RSVP Support/ Reserved" },
3729 { PKT_MDC_RSVP_LC, "RSVP Support/ Reserved" },
3730 { PKT_MDC_UGS_AD, "UGS-AD Support" },
3731 { PKT_MDC_UGS_AD_LC, "UGS-AD Support" },
3732 { PKT_MDC_IF_INDEX, "MTA's \"ifIndex\" starting number in \"ifTable\"" },
3733 { PKT_MDC_FLOW_LOG, "Provisioning Flow Logging Support" },
3734 { PKT_MDC_PROV_FLOWS, "Supported Provisioning Flows" },
3735 /* PacketCable 1.5: */
3736 { PKT_MDC_T38_VERSION, "T38 Version Support" },
3737 { PKT_MDC_T38_EC, "T38 Error Correction Support" },
3738 { PKT_MDC_RFC2833_DTMF, "RFC 2833 DTMF Support" },
3739 { PKT_MDC_VOICE_METRICS, "Voice Metrics Support" },
3740 { PKT_MDC_MIBS, "MIB Support" },
3741 { PKT_MDC_MGPI, "Multiple Grants Per Interval Support" },
3742 { PKT_MDC_V152, "V.152 Support" },
3743 /* PacketCable 2.0: */
3744 { PKT_MDC_CBS, "Certificate Bootstrapping Support" },
3745 { PKT_MDC_CBS_LC, "Certificate Bootstrapping Support" },
3746 { 0, NULL }
3747 };
3748
3749 static const value_string pkt_mdc_version_vals[] = {
3750 { 0x3030, "PacketCable 1.0" },
3751 { 0x3031, "PacketCable 1.1/1.5" }, /* 1.5 replaces 1.1-1.3 */
3752 { 0x3032, "PacketCable 2.0" },
3753 { 0, NULL }
3754 };
3755
3756 static const value_string pkt_mdc_boolean_vals[] = {
3757 { 0x3030, "No" },
3758 { 0x3031, "Yes" },
3759 { 0, NULL }
3760 };
3761
3762 static const value_string pkt_mdc_codec_vals[] = {
3763 { 0x3031, "other" }, /* "01" */
3764 { 0x3032, "unknown" },
3765 { 0x3033, "G.729" },
3766 { 0x3034, "reserved" },
3767 { 0x3035, "G.729E" },
3768 { 0x3036, "PCMU" },
3769 { 0x3037, "G.726-32" },
3770 { 0x3038, "G.728" },
3771 { 0x3039, "PCMA" }, /* "09" */
3772 { 0x3041, "G.726-16" }, /* "0A" */
3773 { 0x3042, "G.726-24" },
3774 { 0x3043, "G.726-40" },
3775 { 0x3044, "iLBC" },
3776 { 0x3045, "BV16" },
3777 { 0x3046, "telephone-event" }, /* "0F" */
3778 { 0, NULL }
3779 };
3780
3781 static const value_string pkt_mdc_t38_version_vals[] = {
3782 { 0x3030, "Unsupported" },
3783 { 0x3031, "T.38 Version Zero" }, /* default */
3784 { 0x3032, "T.38 Version One" },
3785 { 0x3033, "T.38 Version Two" },
3786 { 0x3035, "T.38 Version Three" },
3787 { 0, NULL }
3788 };
3789
3790 static const value_string pkt_mdc_t38_ec_vals[] = {
3791 { 0x3030, "None" },
3792 { 0x3031, "Redundancy" }, /* default */
3793 { 0x3032, "FEC" },
3794 { 0, NULL }
3795 };
3796
3797 static const value_string pkt_mdc_mib_orgs[] = {
3798 { 0x3030, "CableLabs" },
3799 { 0x3031, "IETF" },
3800 { 0x3032, "EuroCableLabs" },
3801 { 0x3033, "Reserved" },
3802 { 0x3034, "Reserved" },
3803 { 0x3035, "Reserved" },
3804 { 0x3036, "Reserved" },
3805 { 0x3037, "Reserved" },
3806 { 0x3038, "Reserved" },
3807 { 0x3039, "Reserved" },
3808 { 0, NULL }
3809 };
3810
3811 static const value_string pkt_mdc_supp_flow_vals[] = {
3812 { 1 << 0, "Secure Flow (Full Secure Provisioning Flow)" },
3813 { 1 << 1, "Hybrid Flow" },
3814 { 1 << 2, "Basic Flow" },
3815 { 0, NULL }
3816 };
3817
3818 #define PKT_MDC_MIB_CL 0x3030
3819 static const value_string pkt_mdc_cl_mib_vals[] = {
3820 { 1 << 0, "PacketCable 1.5 MTA MIB" },
3821 { 1 << 1, "PacketCable 1.5 Signaling MIB" },
3822 { 1 << 2, "PacketCable 1.5 Management Event MIB" },
3823 { 1 << 3, "PacketCable 1.5 MTA Extension MIB" },
3824 { 1 << 4, "PacketCable 1.5 Signaling Extension MIB" },
3825 { 1 << 5, "PacketCable 1.5 MEM Extension MIB" },
3826 { 1 << 6, "Reserved" },
3827 { 1 << 7, "Reserved" },
3828 { 0, NULL }
3829 };
3830
3831 #define PKT_MDC_MIB_IETF 0x3031
3832 static const value_string pkt_mdc_ietf_mib_vals[] = {
3833 { 1 << 0, "IETF MTA MIB" },
3834 { 1 << 1, "IETF Signaling MIB" },
3835 { 1 << 2, "IETF Management Event MIB" },
3836 { 1 << 3, "Reserved" },
3837 { 1 << 4, "Reserved" },
3838 { 1 << 5, "Reserved" },
3839 { 1 << 6, "Reserved" },
3840 { 1 << 7, "Reserved" },
3841 { 0, NULL }
3842 };
3843
3844 #define PKT_MDC_MIB_EURO 0x3032
3845 static const value_string pkt_mdc_euro_mib_vals[] = {
3846 { 1 << 0, "PacketCable 1.5 MTA MIB" },
3847 { 1 << 1, "PacketCable 1.5 Signaling MIB" },
3848 { 1 << 2, "PacketCable 1.5 Management Event MIB" },
3849 { 1 << 3, "PacketCable 1.5 MTA Extension MIB" },
3850 { 1 << 4, "PacketCable 1.5 Signaling Extension MIB" },
3851 { 1 << 5, "PacketCable 1.5 MEM Extension MIB" },
3852 { 1 << 6, "Reserved" },
3853 { 1 << 7, "Reserved" },
3854 { 0, NULL }
3855 };
3856
3857
3858 static void
3859 dissect_packetcable_mta_cap(proto_tree *v_tree, tvbuff_t *tvb, int voff, int len)
3860 {
3861 guint16 raw_val;
3862 unsigned long flow_val = 0;
3863 int off = PKT_MDC_TLV_OFF + voff;
3864 int subopt_off, max_len;
3865 guint tlv_len, i, mib_val;
3866 guint8 asc_val[3] = " ", flow_val_str[5];
3867 char bit_fld[64];
3868 proto_item *ti, *mib_ti;
3869 proto_tree *subtree, *subtree2;
3870
3871 tvb_memcpy (tvb, asc_val, off, 2);
3872 if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1 || tlv_len > 0xff) {
3873 proto_tree_add_text(v_tree, tvb, off, len - off,
3874 "Bogus length: %s", asc_val);
3875 return;
3876 } else {
3877 proto_tree_add_uint_format_value(v_tree, hf_bootp_pkt_mta_cap_len, tvb, off, 2,
3878 tlv_len, "%d", tlv_len);
3879 off += 2;
3880
3881 while (off - voff < len) {
3882 /* Type */
3883 raw_val = tvb_get_ntohs (tvb, off);
3884
3885 /* Length */
3886 tvb_memcpy(tvb, asc_val, off + 2, 2);
3887 if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1
3888 || tlv_len < 1 || tlv_len > G_MAXUINT16) {
3889 proto_tree_add_text(v_tree, tvb, off, len - off,
3890 "[Bogus length: %s]", asc_val);
3891 return;
3892 } else {
3893 /* Value(s) */
3894
3895 ti = proto_tree_add_text(v_tree,
3896 tvb, off, (tlv_len * 2) + 4,
3897 "0x%s: %s = ",
3898 tvb_format_text(tvb, off, 2),
3899 val_to_str_const(raw_val, pkt_mdc_type_vals, "unknown"));
3900 switch (raw_val) {
3901
3902 case PKT_MDC_VERSION:
3903 raw_val = tvb_get_ntohs(tvb, off + 4);
3904 proto_item_append_text(ti,
3905 "%s (%s)",
3906 val_to_str_const(raw_val, pkt_mdc_version_vals, "Reserved"),
3907 tvb_format_stringzpad(tvb, off + 4, 2) );
3908 break;
3909
3910 case PKT_MDC_TEL_END:
3911 case PKT_MDC_IF_INDEX:
3912 proto_item_append_text(ti,
3913 "%s",
3914 tvb_format_stringzpad(tvb, off + 4, 2) );
3915 break;
3916
3917 case PKT_MDC_TGT:
3918 case PKT_MDC_HTTP_ACC:
3919 case PKT_MDC_SYSLOG:
3920 case PKT_MDC_NCS:
3921 case PKT_MDC_PRI_LINE:
3922 case PKT_MDC_NVRAM_STOR:
3923 case PKT_MDC_PROV_REP:
3924 case PKT_MDC_PROV_REP_LC:
3925 case PKT_MDC_SILENCE:
3926 case PKT_MDC_SILENCE_LC:
3927 case PKT_MDC_ECHO_CANCEL:
3928 case PKT_MDC_ECHO_CANCEL_LC:
3929 case PKT_MDC_RSVP:
3930 case PKT_MDC_RSVP_LC:
3931 case PKT_MDC_UGS_AD:
3932 case PKT_MDC_UGS_AD_LC:
3933 case PKT_MDC_FLOW_LOG:
3934 case PKT_MDC_RFC2833_DTMF:
3935 case PKT_MDC_VOICE_METRICS:
3936 case PKT_MDC_MGPI:
3937 case PKT_MDC_V152:
3938 case PKT_MDC_CBS:
3939 case PKT_MDC_CBS_LC:
3940 raw_val = tvb_get_ntohs(tvb, off + 4);
3941 proto_item_append_text(ti,
3942 "%s (%s)",
3943 val_to_str_const(raw_val, pkt_mdc_boolean_vals, "unknown"),
3944 tvb_format_stringzpad(tvb, off + 4, 2) );
3945 break;
3946
3947 case PKT_MDC_SUPP_CODECS:
3948 case PKT_MDC_SUPP_CODECS_LC:
3949 for (i = 0; i < tlv_len; i++) {
3950 raw_val = tvb_get_ntohs(tvb, off + 4 + (i * 2) );
3951 proto_item_append_text(ti,
3952 "%s%s (%s)",
3953 plurality(i + 1, "", ", "),
3954 val_to_str_const(raw_val, pkt_mdc_codec_vals, "unknown"),
3955 tvb_format_stringzpad(tvb, off + 4 + (i * 2), 2) );
3956 }
3957 break;
3958
3959 case PKT_MDC_PROV_FLOWS:
3960 tvb_memcpy(tvb, flow_val_str, off + 4, 4);
3961 flow_val_str[4] = '\0';
3962 flow_val = strtoul((gchar*)flow_val_str, NULL, 16);
3963 proto_item_append_text(ti,
3964 "0x%04lx", flow_val);
3965 break;
3966
3967 case PKT_MDC_T38_VERSION:
3968 raw_val = tvb_get_ntohs(tvb, off + 4);
3969 proto_item_append_text(ti,
3970 "%s (%s)",
3971 val_to_str_const(raw_val, pkt_mdc_t38_version_vals, "unknown"),
3972 tvb_format_stringzpad(tvb, off + 4, 2) );
3973 break;
3974
3975 case PKT_MDC_T38_EC:
3976 raw_val = tvb_get_ntohs(tvb, off + 4);
3977 proto_item_append_text(ti,
3978 "%s (%s)",
3979 val_to_str_const(raw_val, pkt_mdc_t38_ec_vals, "unknown"),
3980 tvb_format_stringzpad(tvb, off + 4, 2) );
3981 break;
3982
3983 case PKT_MDC_MIBS:
3984 break;
3985
3986 case PKT_MDC_VENDOR_TLV:
3987 default:
3988 proto_item_append_text(ti,
3989 "%s",
3990 tvb_format_stringzpad(tvb, off + 4, tlv_len * 2) );
3991 break;
3992 }
3993 }
3994 subtree = proto_item_add_subtree(ti, ett_bootp_option);
3995 if (raw_val == PKT_MDC_PROV_FLOWS) {
3996 for (i = 0 ; i < 3; i++) {
3997 if (flow_val & pkt_mdc_supp_flow_vals[i].value) {
3998 decode_bitfield_value(bit_fld, (guint32)flow_val, pkt_mdc_supp_flow_vals[i].value, 16);
3999 proto_tree_add_text(subtree, tvb, off + 4, 4, "%s%s",
4000 bit_fld, pkt_mdc_supp_flow_vals[i].strptr);
4001 }
4002 }
4003 } else if (raw_val == PKT_MDC_MIBS) {
4004 /* 17 06 02 00 38 02 01 07 */
4005 subopt_off = off + 4;
4006 max_len = subopt_off + (tlv_len * 2);
4007 while (subopt_off < max_len) {
4008 raw_val = tvb_get_ntohs(tvb, subopt_off);
4009 if (raw_val != 0x3032) { /* We only know how to handle a length of 2 */
4010 tvb_memcpy(tvb, asc_val, subopt_off, 2);
4011 proto_tree_add_text(subtree, tvb, subopt_off, 2,
4012 "[Bogus length: %s]", asc_val);
4013 return;
4014 }
4015
4016 subopt_off += 2;
4017 raw_val = tvb_get_ntohs(tvb, subopt_off);
4018 tvb_memcpy(tvb, asc_val, subopt_off, 2);
4019
4020 mib_ti = proto_tree_add_text(subtree, tvb, subopt_off, 2, "%s (%s)",
4021 val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"), asc_val);
4022 if (subopt_off > off + 4 + 2) {
4023 proto_item_append_text(ti, ", ");
4024 }
4025 proto_item_append_text(ti, "%s", val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"));
4026
4027 subopt_off += 2;
4028 tvb_memcpy(tvb, asc_val, subopt_off, 2);
4029 if (sscanf((gchar*)asc_val, "%x", &mib_val) != 1) {
4030 proto_tree_add_text(v_tree, tvb, subopt_off, 2,
4031 "[Bogus bitfield: %s]", asc_val);
4032 return;
4033 }
4034 switch (raw_val) {
4035
4036 case PKT_MDC_MIB_CL:
4037 subtree2 = proto_item_add_subtree(mib_ti, ett_bootp_option);
4038
4039 for (i = 0; i < 8; i++) {
4040 if (mib_val & pkt_mdc_cl_mib_vals[i].value) {
4041 decode_bitfield_value(bit_fld, mib_val, pkt_mdc_cl_mib_vals[i].value, 8);
4042 proto_tree_add_text(subtree2, tvb, subopt_off, 2,
4043 "%s%s", bit_fld, pkt_mdc_cl_mib_vals[i].strptr);
4044 }
4045 }
4046 break;
4047
4048 case PKT_MDC_MIB_IETF:
4049 subtree2 = proto_item_add_subtree(mib_ti, ett_bootp_option);
4050
4051 for (i = 0; i < 8; i++) {
4052 if (mib_val & pkt_mdc_ietf_mib_vals[i].value) {
4053 decode_bitfield_value(bit_fld, mib_val, pkt_mdc_ietf_mib_vals[i].value, 8);
4054 proto_tree_add_text(subtree2, tvb, subopt_off, 2,
4055 "%s%s", bit_fld, pkt_mdc_ietf_mib_vals[i].strptr);
4056 }
4057 }
4058 break;
4059
4060 case PKT_MDC_MIB_EURO:
4061 subtree2 = proto_item_add_subtree(mib_ti, ett_bootp_option);
4062
4063 for (i = 0; i < 8; i++) {
4064 if (mib_val & pkt_mdc_euro_mib_vals[i].value) {
4065 decode_bitfield_value(bit_fld, mib_val, pkt_mdc_euro_mib_vals[i].value, 8);
4066 proto_tree_add_text(subtree2, tvb, subopt_off, 2,
4067 "%s%s", bit_fld, pkt_mdc_euro_mib_vals[i].strptr);
4068 }
4069 }
4070 break;
4071
4072 default:
4073 break;
4074 }
4075 subopt_off += 2;
4076 }
4077
4078 }
4079 off += (tlv_len * 2) + 4;
4080 }
4081 }
4082 }
4083
4084 /* DOCSIS Cable Modem device capabilities (option 60/option 125). */
4085 #define DOCSIS_CM_CAP_TLV_OFF 12
4086
4087 #define DOCSIS_CM_CAP_CONCAT_SUP 0x01
4088 #define DOCSIS_CM_CAP_DOCSIS_VER 0x02
4089 #define DOCSIS_CM_CAP_FRAG_SUP 0x03
4090 #define DOCSIS_CM_CAP_PHS_SUP 0x04
4091 #define DOCSIS_CM_CAP_IGMP_SUP 0x05
4092 #define DOCSIS_CM_CAP_PRIV_SUP 0x06
4093 #define DOCSIS_CM_CAP_DSAID_SUP 0x07
4094 #define DOCSIS_CM_CAP_USSF_SUP 0x08
4095 #define DOCSIS_CM_CAP_FILT_SUP 0x09
4096 #define DOCSIS_CM_CAP_TET_MI 0x0a
4097 #define DOCSIS_CM_CAP_TET 0x0b
4098 #define DOCSIS_CM_CAP_DCC_SUP 0x0c
4099 #define DOCSIS_CM_CAP_IPFILT_SUP 0x0d
4100 #define DOCSIS_CM_CAP_LLCFILT_SUP 0x0e
4101 #define DOCSIS_CM_CAP_EXPUNI_SPACE 0x0f
4102 #define DOCSIS_CM_CAP_RNGHLDOFF_SUP 0x10
4103 #define DOCSIS_CM_CAP_L2VPN_SUP 0x11
4104 #define DOCSIS_CM_CAP_L2VPN_HOST_SUP 0x12
4105 #define DOCSIS_CM_CAP_DUTFILT_SUP 0x13
4106 #define DOCSIS_CM_CAP_USFREQRNG_SUP 0x14
4107 #define DOCSIS_CM_CAP_USSYMRATE_SUP 0x15
4108 #define DOCSIS_CM_CAP_SACM2_SUP 0x16
4109 #define DOCSIS_CM_CAP_SACM2HOP_SUP 0x17
4110 #define DOCSIS_CM_CAP_MULTTXCHAN_SUP 0x18
4111 #define DOCSIS_CM_CAP_512USTXCHAN_SUP 0x19
4112 #define DOCSIS_CM_CAP_256USTXCHAN_SUP 0x1a
4113 #define DOCSIS_CM_CAP_TOTALSIDCLU_SUP 0x1b
4114 #define DOCSIS_CM_CAP_SIDCLUPERSF_SUP 0x1c
4115 #define DOCSIS_CM_CAP_MULTRXCHAN_SUP 0x1d
4116 #define DOCSIS_CM_CAP_TOTALDSID_SUP 0x1e
4117 #define DOCSIS_CM_CAP_RESEQDSID_SUP 0x1f
4118 #define DOCSIS_CM_CAP_MULTDSID_SUP 0x20
4119 #define DOCSIS_CM_CAP_MULTDSIDFW_SUP 0x21
4120 #define DOCSIS_CM_CAP_FCTF_SUP 0x22
4121 #define DOCSIS_CM_CAP_DPV_SUP 0x23
4122 #define DOCSIS_CM_CAP_UGSPERUSFLOW_SUP 0x24
4123 #define DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP 0x25
4124 #define DOCSIS_CM_CAP_USDROPCLASSIF_SUP 0x26
4125 #define DOCSIS_CM_CAP_IPV6_SUP 0x27
4126 #define DOCSIS_CM_CAP_ExUsTrPow 0x28
4127 #define DOCSIS_CM_CAP_Opt802MPLSSup 0x29
4128 #define DOCSIS_CM_CAP_DounEnc 0x2a
4129 #define DOCSIS_CM_CAP_EnrgMang 0x2c
4130
4131 static const value_string docsis_cm_cap_type_vals[] = {
4132 { DOCSIS_CM_CAP_CONCAT_SUP, "Concatenation Support" },
4133 { DOCSIS_CM_CAP_DOCSIS_VER, "DOCSIS Version" },
4134 { DOCSIS_CM_CAP_FRAG_SUP, "Fragmentation Support" },
4135 { DOCSIS_CM_CAP_PHS_SUP, "Payload Header Suppression Support" },
4136 { DOCSIS_CM_CAP_IGMP_SUP, "IGMP Support" },
4137 { DOCSIS_CM_CAP_PRIV_SUP, "Privacy Support" },
4138 { DOCSIS_CM_CAP_DSAID_SUP, "Downstream SAID Support" },
4139 { DOCSIS_CM_CAP_USSF_SUP, "Upstream Service Flow Support" },
4140 { DOCSIS_CM_CAP_FILT_SUP, "Optional Filtering Support" },
4141 { DOCSIS_CM_CAP_TET_MI, "Transmit Equalizer Taps per Modulation Interval" },
4142 { DOCSIS_CM_CAP_TET, "Number of Transmit Equalizer Taps" },
4143 { DOCSIS_CM_CAP_DCC_SUP, "DCC Support" },
4144 { DOCSIS_CM_CAP_IPFILT_SUP, "IP Filters Support" },
4145 { DOCSIS_CM_CAP_LLCFILT_SUP, "LLC Filters Support" },
4146 { DOCSIS_CM_CAP_EXPUNI_SPACE, "Expanded Unicast SID Space" },
4147 { DOCSIS_CM_CAP_RNGHLDOFF_SUP, "Ranging Hold-Off Support" },
4148 { DOCSIS_CM_CAP_L2VPN_SUP, "L2VPN Capability" },
4149 { DOCSIS_CM_CAP_L2VPN_HOST_SUP, "L2VPN eSAFE Host Capability" },
4150 { DOCSIS_CM_CAP_DUTFILT_SUP, "Downstream Unencrypted Traffic (DUT) Filtering" },
4151 { DOCSIS_CM_CAP_USFREQRNG_SUP, "Upstream Frequency Range Support" },
4152 { DOCSIS_CM_CAP_USSYMRATE_SUP, "Upstream Symbol Rate Support" },
4153 { DOCSIS_CM_CAP_SACM2_SUP, "Selectable Active Code Mode 2 Support" },
4154 { DOCSIS_CM_CAP_SACM2HOP_SUP, "Code Hopping Mode 2 Support" },
4155 { DOCSIS_CM_CAP_MULTTXCHAN_SUP, "Multiple Transmit Channel Support" },
4156 { DOCSIS_CM_CAP_512USTXCHAN_SUP, "5.12 Msps Upstream Transmit Channel Support" },
4157 { DOCSIS_CM_CAP_256USTXCHAN_SUP, "2.56 Msps Upstream Transmit Channel Support" },
4158 { DOCSIS_CM_CAP_TOTALSIDCLU_SUP, "Total SID Cluster Support" },
4159 { DOCSIS_CM_CAP_SIDCLUPERSF_SUP, "SID Clusters per Service Flow Support" },
4160 { DOCSIS_CM_CAP_MULTRXCHAN_SUP, "Multiple Receive Channel Support" },
4161 { DOCSIS_CM_CAP_TOTALDSID_SUP, "Total Downstream Service ID (DSID) Support" },
4162 { DOCSIS_CM_CAP_RESEQDSID_SUP, "Resequencing Downstream Service ID (DSID) Support" },
4163 { DOCSIS_CM_CAP_MULTDSID_SUP, "Multicast Downstream Service ID (DSID) Support" },
4164 { DOCSIS_CM_CAP_MULTDSIDFW_SUP, "Multicast DSID Forwarding" },
4165 { DOCSIS_CM_CAP_FCTF_SUP, "Frame Control Type Forwarding Capability" },
4166 { DOCSIS_CM_CAP_DPV_SUP, "DPV Capability" },
4167 { DOCSIS_CM_CAP_UGSPERUSFLOW_SUP, "Unsolicited Grant Service/Upstream Service Flow Support" },
4168 { DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP, "MAP and UCD Receipt Support" },
4169 { DOCSIS_CM_CAP_USDROPCLASSIF_SUP, "Upstream Drop Classifier Support" },
4170 { DOCSIS_CM_CAP_IPV6_SUP, "IPv6 Support" },
4171 { DOCSIS_CM_CAP_ExUsTrPow, "Extended Upstream Transmit Power Capability (1/4 dB)" },
4172 { DOCSIS_CM_CAP_Opt802MPLSSup, "Optional 802.1ad, 802.1ah, MPLS Classification Support" },
4173 { DOCSIS_CM_CAP_DounEnc, "D-ONU Capabilities Encoding" },
4174 { DOCSIS_CM_CAP_EnrgMang, "Energy Management Capabilities" },
4175 { 0, NULL }
4176 };
4177
4178 static const value_string docsis_cm_cap_supported_vals[] = {
4179 { 0x00, "Not Support" },
4180 { 0x01, "Supported" },
4181 { 0, NULL }
4182 };
4183
4184 static const value_string docsis_cm_cap_version_vals[] = {
4185 { 0x00, "DOCSIS 1.0" },
4186 { 0x01, "DOCSIS 1.1" },
4187 { 0x02, "DOCSIS 2.0" },
4188 { 0x03, "DOCSIS 3.0" },
4189 { 0, NULL }
4190 };
4191
4192 static const value_string docsis_cm_cap_privacy_vals[] = {
4193 { 0x00, "BPI Support" },
4194 { 0x01, "BPI Plus Support" },
4195 { 0, NULL }
4196 };
4197
4198 static const value_string docsis_cm_cap_ranging_hold_off_vals[] = {
4199 { 1 << 0, "CM" },
4200 { 1 << 1, "ePS or eRouter" },
4201 { 1 << 2, "EMTA or EDVA" },
4202 { 1 << 3, "DSG/eSTB" },
4203 { 0, NULL }
4204 };
4205
4206 static const value_string docsis_cm_cap_l2vpn_vals[] = {
4207 { 0x00, "CM not compliant with DOCSIS L2VPN Section 7 (default)" },
4208 { 0x01, "CM compliant with DOCSIS L2VPN Section 7" },
4209 { 0, NULL }
4210 };
4211
4212 static const value_string docsis_cm_cap_filt_vals[] = {
4213 { 0x00, "802.1P Filtering" },
4214 { 0x01, "802.1Q Filtering" },
4215 { 0, NULL }
4216 };
4217
4218 static const value_string docsis_cm_cap_mpls_vals[] = {
4219 { 1 << 0, "[IEEE 802.1ad] S-TPID" },
4220 { 1 << 1, "[IEEE 802.1ad] S-VID" },
4221 { 1 << 2, "[IEEE 802.1ad] S-PCP" },
4222 { 1 << 3, "[IEEE 802.1ad] S-DEI" },
4223 { 1 << 4, "[IEEE 802.1ad] C-TPID" },
4224 { 1 << 5, "[IEEE 802.1ad] C-VID" },
4225 { 1 << 6, "[IEEE 802.1ad] C-PCP" },
4226 { 1 << 7, "[IEEE 802.1ad] C-CFI" },
4227 { 1 << 8, "[IEEE 802.1ad] S-TCI" },
4228 { 1 << 9, "[IEEE 802.1ad] C-TCI" },
4229 { 1 << 10, "[IEEE 802.1ah] I-TPID" },
4230 { 1 << 11, "[IEEE 802.1ah] I-SID" },
4231 { 1 << 12, "[IEEE 802.1ah] I-TCI" },
4232 { 1 << 13, "[IEEE 802.1ah] I-PCP" },
4233 { 1 << 14, "[IEEE 802.1ah] I-DEI" },
4234 { 1 << 15, "[IEEE 802.1ah] I-UCA" },
4235 { 1 << 16, "[IEEE 802.1ah] B-TPID" },
4236 { 1 << 17, "[IEEE 802.1ah] B-TCI" },
4237 { 1 << 18, "[IEEE 802.1ah] B-PCP" },
4238 { 1 << 19, "[IEEE 802.1ah] B-DEI" },
4239 { 1 << 20, "[IEEE 802.1ah] B-VID" },
4240 { 1 << 21, "[IEEE 802.1ah] B-DA" },
4241 { 1 << 22, "[IEEE 802.1ah] B-SA" },
4242 { 1 << 23, "MPLS TC" },
4243 { 1 << 24, "MPLS Label" },
4244 { 0, NULL }
4245 };
4246
4247 static const value_string docsis_cm_cap_enrgmang_vals[] = {
4248 { 0x00, "Energy Management 1x1 Feature" },
4249 { 0, NULL }
4250 };
4251
4252 static const value_string docsis_cm_cap_usfreqrng_vals[] = {
4253 { 0x00, "Standard Upstream Frequency Range" },
4254 { 0x01, "Standard Upstream Frequency Range and Extended Upstream Frequency Range" },
4255 { 0, NULL }
4256 };
4257
4258 static const value_string docsis_cm_cap_map_ucd_receipt_vals[] = {
4259 { 0x00, "CM cannot support the receipt of MAPs and UCDs on downstreams other than the Primary Downstream Channel" },
4260 { 0x01, "CM can support the receipt of MAPs and UCDs on downstreams other than the Primary Downstream Channel" },
4261 { 0, NULL }
4262 };
4263
4264 static const value_string docsis_cm_cap_map_dpv_support_vals[] = {
4265 { 0x00, "U1 supported as a Start Reference Point for DPV per Path" },
4266 { 0x01, "U1 supported as a Start Reference Point for DPV per Packet" },
4267 { 0, NULL }
4268 };
4269
4270 static const value_string docsis_cm_cap_map_multDsidForward_support_vals[] = {
4271 { 0x00, "No support for multicast DSID forwarding" },
4272 { 0x01, "Support for GMAC explicit multicast DSID forwarding" },
4273 { 0x02, "Support for GMAC promiscuous multicast DSID forwarding" },
4274 { 0, NULL }
4275 };
4276
4277 static const value_string docsis_cm_cap_map_fctfc_support_vals[] = {
4278 { 0x00, "Isolation Packet PDU MAC Header (FC_Type of 10) is not forwarded" },
4279 { 0x01, "Isolation Packet PDU MAC Header (FC_Type of 10) is forwarded" },
4280 { 0, NULL }
4281 };
4282
4283 static const value_string docsis_cm_cap_map_l2vpn_esafe_index_support_vals[] = {
4284 { 0x01, "ePs or eRouter" },
4285 { 0x10, "eMTA" },
4286 { 0x11, "eSTB-IP" },
4287 { 0x12, "eSTB-DSG" },
4288 { 0x13, "eTEA" },
4289 { 0, NULL }
4290 };
4291
4292 static const value_string docsis_cm_cap_ussymrate_vals[] = {
4293 { 1 << 0, "160 ksps symbol rate supported" },
4294 { 1 << 1, "320 ksps symbol rate supported" },
4295 { 1 << 2, "640 ksps symbol rate supported" },
4296 { 1 << 3, "1280 ksps symbol rate supported" },
4297 { 1 << 4, "2560 ksps symbol rate supported" },
4298 { 1 << 5, "5120 ksps symbol rate supported" },
4299 { 0, NULL }
4300 };
4301
4302 static void
4303 display_uint_with_range_checking(proto_item *ti, guint8 val_byte, guint16 val_uint16, int min_value, int max_value)
4304 {
4305 guint16 value;
4306
4307 if (0 != val_byte)
4308 {
4309 value = val_byte;
4310 }
4311 else
4312 {
4313 value = val_uint16;
4314 }
4315 proto_item_append_text(ti, "%i", value);
4316 if ((value < min_value) ||
4317 (value > max_value))
4318 {
4319 proto_item_append_text(ti, " (Value Out-of-Range [%i..%i])", min_value, max_value);
4320 }
4321 }
4322
4323 static void get_opt125_tlv(tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
4324 {
4325 /* Type */
4326 *tlvtype = tvb_get_guint8(tvb, off);
4327 /* Length */
4328 *tlvlen = tvb_get_guint8(tvb, off+1);
4329 /* Value */
4330 *value = (guint8 *)tvb_memdup(wmem_packet_scope(), tvb, off + 2, *tlvlen);
4331 }
4332
4333 static void get_opt60_tlv(tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
4334 {
4335 guint i;
4336 guint8 *val_asc;
4337
4338 val_asc = (guint8 *)wmem_alloc0(wmem_packet_scope(), 4);
4339 /* Type */
4340 tvb_memcpy(tvb, val_asc, off, 2);
4341 *tlvtype = (guint8)strtoul((gchar*)val_asc, NULL, 16);
4342 /* Length */
4343 tvb_memcpy(tvb, val_asc, off + 2, 2);
4344 *tlvlen = (guint8)strtoul((gchar*)val_asc, NULL, 16);
4345 /* Value */
4346 *value = (guint8 *)wmem_alloc0(wmem_packet_scope(), *tlvlen);
4347 for (i=0; i<*tlvlen; i++)
4348 {
4349 memset(val_asc, 0, 4);
4350 tvb_memcpy(tvb, val_asc, off + ((i*2) + 4), 2);
4351 (*value)[i] = (guint8)strtoul((gchar*)val_asc, NULL, 16);
4352 }
4353 }
4354
4355 static void
4356 dissect_docsis_cm_cap(proto_tree *v_tree, tvbuff_t *tvb, int voff, int len, gboolean opt125)
4357 {
4358 guint8 *asc_val;
4359 guint i;
4360 proto_item *ti;
4361 proto_tree *subtree;
4362 char bit_fld[64];
4363 guint8 tlv_type;
4364 guint8 tlv_len;
4365 guint8 val_byte = 0;
4366 guint16 val_uint16 = 0;
4367 guint8 *val_other = NULL;
4368 guint off = voff;
4369
4370 asc_val = (guint8*)wmem_alloc0(wmem_packet_scope(), 4);
4371
4372 if (opt125)
4373 {
4374 /* Option 125 is formatted as uint8's */
4375 /* Type */
4376 tlv_type = tvb_get_guint8(tvb, off);
4377 /* Length */
4378 tlv_len = tvb_get_guint8(tvb, off+1);
4379 proto_tree_add_uint_format_value(v_tree, hf_bootp_docsis_cm_cap_len, tvb, off+1, 1,
4380 tlv_len, "%d", tlv_len);
4381 }
4382 else
4383 {
4384 /* Option 60 is formatted as an ASCII string.
4385 Since the capabilities are the same for both options
4386 I am converting the Option 60 values from ASCII to
4387 uint8s to allow the same parser to work for both */
4388 off += DOCSIS_CM_CAP_TLV_OFF;
4389 tvb_memcpy (tvb, asc_val, off, 2);
4390 tlv_len = (guint8)strtoul((gchar*)asc_val, NULL, 16);
4391 proto_tree_add_uint_format_value(v_tree, hf_bootp_docsis_cm_cap_len, tvb, off+2, 2,
4392 tlv_len, "%d", tlv_len);
4393 }
4394
4395 off+=2;
4396
4397 while (off - ((guint) voff) < ((guint) len))
4398 {
4399 tlv_type = 0;
4400 tlv_len = 0;
4401 val_byte = 0;
4402 val_uint16 = 0;
4403
4404 if (opt125)
4405 {
4406 get_opt125_tlv(tvb, off, &tlv_type, &tlv_len, &val_other);
4407 ti = proto_tree_add_uint_format(v_tree, hf_bootp_docsis_cm_cap_type, tvb, off,
4408 tlv_len + 2,
4409 tlv_type,
4410 "0x%02x: %s = ",
4411 tlv_type,
4412 val_to_str_const(tlv_type, docsis_cm_cap_type_vals, "unknown"));
4413 }
4414 else
4415 {
4416 /* Option 60 is formatted as an ASCII string. Since the capabilities
4417 are the same for both options I am converting the Option 60 values
4418 from ASCII to uint8s to allow the same parser to work for both */
4419 get_opt60_tlv(tvb, off, &tlv_type, &tlv_len, &val_other);
4420 ti = proto_tree_add_uint_format(v_tree, hf_bootp_docsis_cm_cap_type, tvb, off,
4421 (tlv_len * 2) + 4,
4422 tlv_type,
4423 "0x%02x: %s = ",
4424 tlv_type,
4425 val_to_str_const(tlv_type, docsis_cm_cap_type_vals, "unknown"));
4426 }
4427
4428 if (tlv_len == 1)
4429 {
4430 /* The value refers to a byte. */
4431 val_byte = val_other[0];
4432 }
4433 else
4434 {
4435 if (tlv_len == 2)
4436 {
4437 /* The value refers to a uint16. */
4438 val_uint16 = (val_other[0] << 8) + val_other[1];
4439 }
4440 }
4441
4442 switch (tlv_type)
4443 {
4444 case DOCSIS_CM_CAP_CONCAT_SUP:
4445 case DOCSIS_CM_CAP_FRAG_SUP:
4446 case DOCSIS_CM_CAP_PHS_SUP:
4447 case DOCSIS_CM_CAP_IGMP_SUP:
4448 case DOCSIS_CM_CAP_DCC_SUP:
4449 case DOCSIS_CM_CAP_EXPUNI_SPACE:
4450 case DOCSIS_CM_CAP_DUTFILT_SUP:
4451 case DOCSIS_CM_CAP_SACM2_SUP:
4452 case DOCSIS_CM_CAP_SACM2HOP_SUP:
4453 case DOCSIS_CM_CAP_IPV6_SUP:
4454 proto_item_append_text(ti,
4455 "%s",
4456 val_to_str_const(val_byte, docsis_cm_cap_supported_vals, "Reserved"));
4457 break;
4458 case DOCSIS_CM_CAP_DOCSIS_VER:
4459 proto_item_append_text(ti,
4460 "%s",
4461 val_to_str_const(val_byte, docsis_cm_cap_version_vals, "Reserved"));
4462 break;
4463 case DOCSIS_CM_CAP_PRIV_SUP:
4464 proto_item_append_text(ti,
4465 "%s",
4466 val_to_str_const(val_byte, docsis_cm_cap_privacy_vals, "Reserved"));
4467 break;
4468 case DOCSIS_CM_CAP_FILT_SUP:
4469 proto_item_append_text(ti,
4470 "%s",
4471 val_to_str_const(val_byte, docsis_cm_cap_filt_vals, "Reserved"));
4472 break;
4473 case DOCSIS_CM_CAP_L2VPN_SUP:
4474 proto_item_append_text(ti,
4475 "%s",
4476 val_to_str_const(val_byte, docsis_cm_cap_l2vpn_vals, "Reserved"));
4477 break;
4478 case DOCSIS_CM_CAP_L2VPN_HOST_SUP:
4479 if (tlv_len == 7) {
4480 proto_item_append_text(ti,
4481 "eSAFE ifIndex %s (%i)/eSAFE MAC %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
4482 val_to_str_const(val_other[0], docsis_cm_cap_map_l2vpn_esafe_index_support_vals, "Reserved"),
4483 val_other[0],
4484 val_other[1],
4485 val_other[2],
4486 val_other[3],
4487 val_other[4],
4488 val_other[5],
4489 val_other[6]);
4490 } else {
4491 proto_item_append_text(ti,
4492 "Invalid (length should be 7, is %d)",
4493 tlv_len);
4494 }
4495 break;
4496 case DOCSIS_CM_CAP_USFREQRNG_SUP:
4497 proto_item_append_text(ti,
4498 "%s",
4499 val_to_str_const(val_byte, docsis_cm_cap_usfreqrng_vals, "Reserved"));
4500 break;
4501 case DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP:
4502 proto_item_append_text(ti,
4503 "%s",
4504 val_to_str_const(val_byte, docsis_cm_cap_map_ucd_receipt_vals, "Reserved"));
4505 break;
4506 case DOCSIS_CM_CAP_DPV_SUP:
4507 proto_item_append_text(ti,
4508 "%s",
4509 val_to_str_const(val_byte, docsis_cm_cap_map_dpv_support_vals, "Reserved"));
4510 break;
4511 case DOCSIS_CM_CAP_DSAID_SUP:
4512 case DOCSIS_CM_CAP_MULTTXCHAN_SUP:
4513 case DOCSIS_CM_CAP_512USTXCHAN_SUP:
4514 case DOCSIS_CM_CAP_256USTXCHAN_SUP:
4515 case DOCSIS_CM_CAP_TOTALSIDCLU_SUP:
4516 case DOCSIS_CM_CAP_MULTRXCHAN_SUP:
4517 case DOCSIS_CM_CAP_UGSPERUSFLOW_SUP:
4518 case DOCSIS_CM_CAP_USSF_SUP:
4519 display_uint_with_range_checking(ti, val_byte, val_uint16, 0, 255);
4520 break;
4521 case DOCSIS_CM_CAP_RESEQDSID_SUP:
4522 case DOCSIS_CM_CAP_MULTDSID_SUP:
4523 display_uint_with_range_checking(ti, val_byte, val_uint16, 16, 255);
4524 break;
4525 case DOCSIS_CM_CAP_SIDCLUPERSF_SUP:
4526 display_uint_with_range_checking(ti, val_byte, val_uint16, 2, 8);
4527 break;
4528 case DOCSIS_CM_CAP_TOTALDSID_SUP:
4529 display_uint_with_range_checking(ti, val_byte, val_uint16, 32, 255);
4530 break;
4531 case DOCSIS_CM_CAP_TET:
4532 display_uint_with_range_checking(ti, val_byte, val_uint16, 8, 64);
4533 break;
4534 case DOCSIS_CM_CAP_TET_MI:
4535 if ((val_byte == 1) ||
4536 (val_byte == 2) ||
4537 (val_byte == 4))
4538 {
4539 proto_item_append_text(ti,
4540 " %i",
4541 val_byte);
4542 }
4543 else
4544 {
4545 proto_item_append_text(ti,
4546 " (Invalid Value %i : Should be [1,2,4]",
4547 val_byte);
4548 }
4549 break;
4550 case DOCSIS_CM_CAP_IPFILT_SUP:
4551 case DOCSIS_CM_CAP_USDROPCLASSIF_SUP:
4552 display_uint_with_range_checking(ti, val_byte, val_uint16, 64, 65535);
4553 break;
4554 case DOCSIS_CM_CAP_LLCFILT_SUP:
4555 display_uint_with_range_checking(ti, val_byte, val_uint16, 10, 65535);
4556 break;
4557 case DOCSIS_CM_CAP_ExUsTrPow:
4558 if (val_byte == 0)
4559 {
4560 proto_item_append_text(ti, "%i", val_byte);
4561 }
4562 else
4563 {
4564 display_uint_with_range_checking(ti, val_byte, val_uint16, 205, 244);
4565 }
4566 break;
4567 case DOCSIS_CM_CAP_Opt802MPLSSup:
4568 proto_item_append_text(ti,
4569 "0x%02x", val_byte);
4570 case DOCSIS_CM_CAP_DounEnc:
4571 /* TODO: add D-ONU Capabilities Encoding according DPoE-SP-MULPIv1.0-I02-120607 */
4572 break;
4573 case DOCSIS_CM_CAP_EnrgMang:
4574 proto_item_append_text(ti,
4575 "%s",
4576 val_to_str_const(val_byte, docsis_cm_cap_enrgmang_vals, "Reserved"));
4577 break;
4578 case DOCSIS_CM_CAP_RNGHLDOFF_SUP:
4579 proto_item_append_text(ti,
4580 "Ranging ID ");
4581 if (tlv_len == 4)
4582 {
4583 proto_item_append_text(ti,
4584 "(0x%04x)", (val_other[0] << sizeof(guint8)) + val_other[1]);
4585 proto_item_append_text(ti,
4586 " Component Bit Mask ");
4587 proto_item_append_text(ti,
4588 "(0x%04x)", (val_other[2] << sizeof(guint8)) + val_other[3]);
4589 }
4590 else
4591 {
4592 proto_item_append_text(ti,
4593 " (Invalid Length %u : Should be 4",
4594 tlv_len);
4595 }
4596 break;
4597 case DOCSIS_CM_CAP_USSYMRATE_SUP:
4598 proto_item_append_text(ti,
4599 "0x%02x", val_byte);
4600 break;
4601 case DOCSIS_CM_CAP_FCTF_SUP:
4602 proto_item_append_text(ti,
4603 "%s",
4604 val_to_str_const(val_byte, docsis_cm_cap_map_fctfc_support_vals, "Reserved"));
4605 break;
4606 case DOCSIS_CM_CAP_MULTDSIDFW_SUP:
4607 proto_item_append_text(ti,
4608 "%s",
4609 val_to_str_const(val_byte, docsis_cm_cap_map_multDsidForward_support_vals, "Reserved"));
4610 break;
4611 }
4612
4613 subtree = proto_item_add_subtree(ti, ett_bootp_option);
4614 if (tlv_type == DOCSIS_CM_CAP_RNGHLDOFF_SUP && tlv_len >= 4)
4615 {
4616 for (i = 0 ; i < 4; i++)
4617 {
4618 decode_bitfield_value(bit_fld,
4619 (val_other[2] << sizeof(guint8)) + val_other[3],
4620 docsis_cm_cap_ranging_hold_off_vals[i].value,
4621 16);
4622 proto_tree_add_text(subtree, tvb, off + 2, 4, "%s%s",
4623 bit_fld, docsis_cm_cap_ranging_hold_off_vals[i].strptr);
4624 }
4625 }
4626 if (tlv_type == DOCSIS_CM_CAP_USSYMRATE_SUP)
4627 {
4628 for (i = 0 ; i < 6; i++)
4629 {
4630 decode_bitfield_value(bit_fld, val_byte,docsis_cm_cap_ussymrate_vals[i].value, 8);
4631 proto_tree_add_text(subtree, tvb, off + 2, 1, "%s%s",
4632 bit_fld, docsis_cm_cap_ussymrate_vals[i].strptr);
4633
4634 }
4635 }
4636 if (tlv_type == DOCSIS_CM_CAP_Opt802MPLSSup && tlv_len >= 4)
4637 {
4638 for (i = 0 ; i < 25; i++)
4639 {
4640 decode_bitfield_value(bit_fld,
4641 (val_other[2] << sizeof(guint8)) + val_other[3],
4642 docsis_cm_cap_mpls_vals[i].value,
4643 32);
4644 proto_tree_add_text(subtree, tvb, off + 2, 4, "%s%s",
4645 bit_fld, docsis_cm_cap_mpls_vals[i].strptr);
4646 }
4647 }
4648 if (opt125)
4649 {
4650 off += (tlv_len) + 2;
4651 }
4652 else
4653 {
4654 off += (tlv_len *2) + 4;
4655 }
4656
4657 }
4658 }
4659
4660 /* Definitions specific to PKT-SP-PROV-I05-021127 begin with "PKT_CCC_I05".
4661 Definitions specific to IETF draft 5 and RFC 3495 begin with "PKT_CCC_IETF".
4662 Shared definitions begin with "PKT_CCC".
4663 */
4664 #define PKT_CCC_PRI_DHCP 1
4665 #define PKT_CCC_SEC_DHCP 2
4666 #define PKT_CCC_I05_SNMP 3
4667 #define PKT_CCC_IETF_PROV_SRV 3
4668 #define PKT_CCC_I05_PRI_DNS 4
4669 #define PKT_CCC_IETF_AS_KRB 4
4670 #define PKT_CCC_I05_SEC_DNS 5
4671 #define PKT_CCC_IETF_AP_KRB 5
4672 #define PKT_CCC_KRB_REALM 6
4673 #define PKT_CCC_TGT_FLAG 7
4674 #define PKT_CCC_PROV_TIMER 8
4675 #define PKT_CCC_CMS_FQDN 9
4676 #define PKT_CCC_IETF_SEC_TKT 9
4677 #define PKT_CCC_AS_KRB 10
4678 #define PKT_CCC_AP_KRB 11
4679 #define PKT_CCC_MTA_KRB_CLEAR 12
4680
4681 static const value_string pkt_i05_ccc_opt_vals[] = {
4682 { PKT_CCC_PRI_DHCP, "Primary DHCP Server" },
4683 { PKT_CCC_SEC_DHCP, "Secondary DHCP Server" },
4684 { PKT_CCC_I05_SNMP, "SNMP Entity" },
4685 { PKT_CCC_I05_PRI_DNS, "Primary DNS Server" },
4686 { PKT_CCC_I05_SEC_DNS, "Secondary DNS Server" },
4687 { PKT_CCC_KRB_REALM, "Kerberos Realm" },
4688 { PKT_CCC_TGT_FLAG, "MTA should fetch TGT?" },
4689 { PKT_CCC_PROV_TIMER, "Provisioning Timer" },
4690 { PKT_CCC_CMS_FQDN, "CMS FQDN" },
4691 { PKT_CCC_AS_KRB, "AS-REQ/AS-REP Backoff and Retry" },
4692 { PKT_CCC_AP_KRB, "AP-REQ/AP-REP Backoff and Retry" },
4693 { PKT_CCC_MTA_KRB_CLEAR, "MTA should clear Kerberos tickets?" },
4694 { 0, NULL },
4695 };
4696
4697 static const value_string pkt_draft5_ccc_opt_vals[] = {
4698 { PKT_CCC_PRI_DHCP, "TSP's Primary DHCP Server" },
4699 { PKT_CCC_SEC_DHCP, "TSP's Secondary DHCP Server" },
4700 { PKT_CCC_IETF_PROV_SRV, "TSP's Provisioning Server" },
4701 { PKT_CCC_IETF_AS_KRB, "TSP's AS-REQ/AS-REP Backoff and Retry" },
4702 { PKT_CCC_IETF_AP_KRB, "TSP's AP-REQ/AP-REP Backoff and Retry" },
4703 { PKT_CCC_KRB_REALM, "TSP's Kerberos Realm Name" },
4704 { PKT_CCC_TGT_FLAG, "TSP's Ticket Granting Server Utilization" },
4705 { PKT_CCC_PROV_TIMER, "TSP's Provisioning Timer Value" },
4706 { PKT_CCC_IETF_SEC_TKT, "PacketCable Security Ticket Control" },
4707 { 0, NULL },
4708 };
4709
4710 static const value_string pkt_i05_ccc_ticket_ctl_vals[] = {
4711 { 1, "Invalidate Provisioning Application Server's ticket" },
4712 { 2, "Invalidate all CMS Application Server tickets" },
4713 { 3, "Invalidate all Application Server tickets" },
4714 { 0, NULL },
4715 };
4716
4717 static int
4718 dissect_packetcable_i05_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
4719 tvbuff_t *tvb, int optoff, int optend)
4720 {
4721 int suboptoff = optoff;
4722 guint8 subopt, subopt_len, fetch_tgt, timer_val, ticket_ctl;
4723 proto_tree *pkt_s_tree;
4724 proto_item *vti;
4725
4726 subopt = tvb_get_guint8(tvb, optoff);
4727 suboptoff++;
4728
4729 if (suboptoff >= optend) {
4730 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
4731 "Suboption %d: no room left in option for suboption length", subopt);
4732 return (optend);
4733 }
4734
4735 subopt_len = tvb_get_guint8(tvb, optoff);
4736 suboptoff++;
4737
4738 vti = proto_tree_add_text(v_tree, tvb, optoff, subopt_len + 2,
4739 "Suboption %u: %s: ", subopt,
4740 val_to_str_const(subopt, pkt_i05_ccc_opt_vals, "unknown/reserved") );
4741
4742 switch (subopt) {
4743
4744 case PKT_CCC_PRI_DHCP: /* String values */
4745 case PKT_CCC_SEC_DHCP:
4746 case PKT_CCC_I05_SNMP:
4747 case PKT_CCC_I05_PRI_DNS:
4748 case PKT_CCC_I05_SEC_DNS:
4749 case PKT_CCC_KRB_REALM:
4750 case PKT_CCC_CMS_FQDN:
4751 proto_item_append_text(vti, "%s (%u byte%s)",
4752 tvb_format_stringzpad(tvb, suboptoff, subopt_len),
4753 subopt_len,
4754 plurality(subopt_len, "", "s") );
4755 suboptoff += subopt_len;
4756 break;
4757
4758 case PKT_CCC_TGT_FLAG:
4759 if (suboptoff+1 > optend) {
4760 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4761 return (optend);
4762 }
4763 fetch_tgt = tvb_get_guint8(tvb, suboptoff);
4764 proto_item_append_text(vti, "%s (%u byte%s%s)",
4765 fetch_tgt ? "Yes" : "No",
4766 subopt_len,
4767 plurality(subopt_len, "", "s"),
4768 subopt_len != 1 ? " [Invalid]" : "");
4769 suboptoff += subopt_len;
4770 break;
4771
4772 case PKT_CCC_PROV_TIMER:
4773 if (suboptoff+1 > optend) {
4774 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4775 return (optend);
4776 }
4777 timer_val = tvb_get_guint8(tvb, suboptoff);
4778 proto_item_append_text(vti, "%u%s (%u byte%s%s)", timer_val,
4779 timer_val > 30 ? " [Invalid]" : "",
4780 subopt_len,
4781 plurality(subopt_len, "", "s"),
4782 subopt_len != 1 ? " [Invalid]" : "");
4783 suboptoff += subopt_len;
4784 break;
4785
4786 case PKT_CCC_AS_KRB:
4787 if (suboptoff+12 > optend) {
4788 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4789 return (optend);
4790 }
4791 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
4792 plurality(subopt_len, "", "s"),
4793 subopt_len != 12 ? " [Invalid]" : "");
4794 if (subopt_len == 12) {
4795 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
4796 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
4797 "pktcMtaDevRealmUnsolicitedKeyNomTimeout: %u",
4798 tvb_get_ntohl(tvb, suboptoff));
4799 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
4800 "pktcMtaDevRealmUnsolicitedKeyMaxTimeout: %u",
4801 tvb_get_ntohl(tvb, suboptoff + 4));
4802 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
4803 "pktcMtaDevRealmUnsolicitedKeyMaxRetries: %u",
4804 tvb_get_ntohl(tvb, suboptoff + 8));
4805 }
4806 suboptoff += subopt_len;
4807 break;
4808
4809 case PKT_CCC_AP_KRB:
4810 if (suboptoff+12 > optend) {
4811 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4812 return (optend);
4813 }
4814 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
4815 plurality(subopt_len, "", "s"),
4816 subopt_len != 12 ? " [Invalid]" : "");
4817 if (subopt_len == 12) {
4818 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
4819 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
4820 "pktcMtaDevProvUnsolicitedKeyNomTimeout: %u",
4821 tvb_get_ntohl(tvb, suboptoff));
4822 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
4823 "pktcMtaDevProvUnsolicitedKeyMaxTimeout: %u",
4824 tvb_get_ntohl(tvb, suboptoff + 4));
4825 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
4826 "pktcMtaDevProvUnsolicitedKeyMaxRetries: %u",
4827 tvb_get_ntohl(tvb, suboptoff + 8));
4828 }
4829 suboptoff += subopt_len;
4830 break;
4831
4832 case PKT_CCC_MTA_KRB_CLEAR:
4833 if (suboptoff+1 > optend) {
4834 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4835 return (optend);
4836 }
4837 ticket_ctl = tvb_get_guint8(tvb, suboptoff);
4838 proto_item_append_text(vti, "%s (%u) (%u byte%s%s)",
4839 val_to_str_const (ticket_ctl, pkt_i05_ccc_ticket_ctl_vals, "unknown/invalid"),
4840 ticket_ctl,
4841 subopt_len,
4842 plurality(subopt_len, "", "s"),
4843 subopt_len != 1 ? " [Invalid]" : "");
4844 suboptoff += subopt_len;
4845 break;
4846
4847 default:
4848 suboptoff += subopt_len;
4849 break;
4850
4851 }
4852 return suboptoff;
4853 }
4854
4855
4856 static const value_string sec_tcm_vals[] = {
4857 { 1 << 0, "PacketCable Provisioning Server" },
4858 { 1 << 1, "All PacketCable Call Management Servers" },
4859 { 0, NULL }
4860 };
4861
4862 static int
4863 dissect_packetcable_ietf_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
4864 tvbuff_t *tvb, int optoff, int optend, int revision)
4865 {
4866 int suboptoff = optoff;
4867 guint8 subopt, subopt_len;
4868 guint32 ipv4addr;
4869 guint8 prov_type, fetch_tgt, timer_val;
4870 guint16 sec_tcm;
4871 proto_tree *pkt_s_tree;
4872 proto_item *vti;
4873 int max_timer_val = 255, i;
4874 const guchar *dns_name;
4875 char bit_fld[24];
4876
4877 subopt = tvb_get_guint8(tvb, suboptoff);
4878 suboptoff++;
4879
4880 if (suboptoff >= optend) {
4881 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
4882 "Suboption %d: no room left in option for suboption length", subopt);
4883 return (optend);
4884 }
4885 subopt_len = tvb_get_guint8(tvb, suboptoff);
4886 suboptoff++;
4887
4888 vti = proto_tree_add_text(v_tree, tvb, optoff, subopt_len + 2,
4889 "Suboption %u: %s: ", subopt,
4890 val_to_str_const(subopt, pkt_draft5_ccc_opt_vals, "unknown/reserved") );
4891
4892 switch (subopt) {
4893
4894 case PKT_CCC_PRI_DHCP: /* IPv4 values */
4895 case PKT_CCC_SEC_DHCP:
4896 if (suboptoff+4 > optend) {
4897 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4898 return (optend);
4899 }
4900 ipv4addr = tvb_get_ipv4(tvb, suboptoff);
4901 proto_item_append_text(vti, "%s (%u byte%s%s)",
4902 ip_to_str((guint8 *)&ipv4addr),
4903 subopt_len,
4904 plurality(subopt_len, "", "s"),
4905 subopt_len != 4 ? " [Invalid]" : "");
4906 suboptoff += subopt_len;
4907 break;
4908
4909 case PKT_CCC_IETF_PROV_SRV:
4910 if (suboptoff+1 > optend) {
4911 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4912 return (optend);
4913 }
4914 prov_type = tvb_get_guint8(tvb, suboptoff);
4915 suboptoff += 1;
4916 switch (prov_type) {
4917
4918 case 0:
4919 get_dns_name(tvb, suboptoff, subopt_len, suboptoff, &dns_name);
4920 proto_item_append_text(vti, "%s (%u byte%s)", dns_name,
4921 subopt_len - 1, plurality(subopt_len, "", "s") );
4922 break;
4923
4924 case 1:
4925 if (suboptoff+4 > optend) {
4926 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4927 return (optend);
4928 }
4929 ipv4addr = tvb_get_ipv4(tvb, suboptoff);
4930 proto_item_append_text(vti, "%s (%u byte%s%s)",
4931 ip_to_str((guint8 *)&ipv4addr),
4932 subopt_len,
4933 plurality(subopt_len, "", "s"),
4934 subopt_len != 5 ? " [Invalid]" : "");
4935 break;
4936
4937 default:
4938 proto_item_append_text(vti, "Invalid type: %u (%u byte%s)",
4939 prov_type,
4940 subopt_len,
4941 plurality(subopt_len, "", "s") );
4942 break;
4943 }
4944 suboptoff += subopt_len - 1;
4945 break;
4946
4947 case PKT_CCC_IETF_AS_KRB:
4948 if (suboptoff+12 > optend) {
4949 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4950 return (optend);
4951 }
4952 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
4953 plurality(subopt_len, "", "s"),
4954 subopt_len != 12 ? " [Invalid]" : "");
4955 if (subopt_len == 12) {
4956 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
4957 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
4958 "pktcMtaDevRealmUnsolicitedKeyNomTimeout: %u",
4959 tvb_get_ntohl(tvb, suboptoff));
4960 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
4961 "pktcMtaDevRealmUnsolicitedKeyMaxTimeout: %u",
4962 tvb_get_ntohl(tvb, suboptoff + 4));
4963 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
4964 "pktcMtaDevRealmUnsolicitedKeyMaxRetries: %u",
4965 tvb_get_ntohl(tvb, suboptoff + 8));
4966 }
4967 suboptoff += subopt_len;
4968 break;
4969
4970 case PKT_CCC_IETF_AP_KRB:
4971 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
4972 plurality(subopt_len, "", "s"),
4973 subopt_len != 12 ? " [Invalid]" : "");
4974 if (subopt_len == 12) {
4975 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
4976 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
4977 "pktcMtaDevProvUnsolicitedKeyNomTimeout: %u",
4978 tvb_get_ntohl(tvb, suboptoff));
4979 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
4980 "pktcMtaDevProvUnsolicitedKeyMaxTimeout: %u",
4981 tvb_get_ntohl(tvb, suboptoff + 4));
4982 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
4983 "pktcMtaDevProvUnsolicitedKeyMaxRetries: %u",
4984 tvb_get_ntohl(tvb, suboptoff + 8));
4985 }
4986 suboptoff += subopt_len;
4987 break;
4988
4989 case PKT_CCC_KRB_REALM: /* String values */
4990 get_dns_name(tvb, suboptoff, subopt_len, suboptoff, &dns_name);
4991 proto_item_append_text(vti, "%s (%u byte%s)", dns_name,
4992 subopt_len, plurality(subopt_len, "", "s") );
4993 suboptoff += subopt_len;
4994 break;
4995
4996 case PKT_CCC_TGT_FLAG:
4997 if (suboptoff+1 > optend) {
4998 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4999 return (optend);
5000 }
5001 fetch_tgt = tvb_get_guint8(tvb, suboptoff);
5002 proto_item_append_text(vti, "%s (%u byte%s%s)",
5003 fetch_tgt ? "Yes" : "No",
5004 subopt_len,
5005 plurality(subopt_len, "", "s"),
5006 subopt_len != 1 ? " [Invalid]" : "");
5007 suboptoff += 1;
5008 break;
5009
5010 case PKT_CCC_PROV_TIMER:
5011 if (suboptoff+1 > optend) {
5012 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5013 return (optend);
5014 }
5015 if (revision == PACKETCABLE_CCC_DRAFT5)
5016 max_timer_val = 30;
5017 timer_val = tvb_get_guint8(tvb, suboptoff);
5018 proto_item_append_text(vti, "%u%s (%u byte%s%s)", timer_val,
5019 timer_val > max_timer_val ? " [Invalid]" : "",
5020 subopt_len,
5021 plurality(subopt_len, "", "s"),
5022 subopt_len != 1 ? " [Invalid]" : "");
5023 suboptoff += 1;
5024 break;
5025
5026 case PKT_CCC_IETF_SEC_TKT:
5027 if (suboptoff+2 > optend) {
5028 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5029 return (optend);
5030 }
5031 sec_tcm = tvb_get_ntohs(tvb, suboptoff);
5032 proto_item_append_text(vti, "0x%04x (%u byte%s%s)", sec_tcm, subopt_len,
5033 plurality(subopt_len, "", "s"),
5034 subopt_len != 2 ? " [Invalid]" : "");
5035 if (subopt_len == 2) {
5036 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
5037 for (i = 0; i < 2; i++) {
5038 if (sec_tcm & sec_tcm_vals[i].value) {
5039 decode_bitfield_value(bit_fld, sec_tcm, sec_tcm_vals[i].value, 16);
5040 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 2, "%sInvalidate %s",
5041 bit_fld, sec_tcm_vals[i].strptr);
5042 }
5043 }
5044 }
5045 suboptoff += subopt_len;
5046 break;
5047
5048 default:
5049 suboptoff += subopt_len;
5050 break;
5051 }
5052 return suboptoff;
5053 }
5054
5055 #define BOOTREQUEST 1
5056 #define BOOTREPLY 2
5057
5058 static const value_string op_vals[] = {
5059 { BOOTREQUEST, "Boot Request" },
5060 { BOOTREPLY, "Boot Reply" },
5061 { 0, NULL }
5062 };
5063
5064 static void
5065 dissect_bootp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
5066 {
5067 proto_tree *bp_tree;
5068 proto_item *ti;
5069 proto_tree *flag_tree;
5070 proto_item *fi, *hidden_item;
5071 guint8 op;
5072 guint8 htype, hlen;
5073 int voff, eoff, tmpvoff; /* vendor offset, end offset */
5074 guint32 ip_addr;
5075 gboolean at_end;
5076 const char *dhcp_type = NULL;
5077 const guint8 *vendor_class_id = NULL;
5078 guint16 flags, secs;
5079 int offset_delta;
5080 guint8 overload = 0; /* DHCP option overload */
5081 rfc3396_dns_domain_search_list.total_number_of_block = 0;
5082 rfc3396_dns_domain_search_list.tvb_composite = NULL;
5083 rfc3396_sip_server.total_number_of_block = 0;
5084 rfc3396_sip_server.tvb_composite = NULL;
5085
5086 col_set_str(pinfo->cinfo, COL_PROTOCOL, "BOOTP");
5087 /*
5088 * In case we throw an exception fetching the opcode, etc.
5089 */
5090 col_clear(pinfo->cinfo, COL_INFO);
5091
5092 op = tvb_get_guint8(tvb, 0);
5093 htype = tvb_get_guint8(tvb, 1);
5094 hlen = tvb_get_guint8(tvb, 2);
5095 switch (op) {
5096
5097 case BOOTREQUEST:
5098 if ((htype == ARPHRD_ETHER || htype == ARPHRD_IEEE802)
5099 && hlen == 6) {
5100 col_add_fstr(pinfo->cinfo, COL_INFO, "Boot Request from %s (%s)",
5101 tvb_arphrdaddr_to_str(tvb, 28, hlen, htype),
5102 get_ether_name(tvb_get_ptr(tvb, 28, hlen)));
5103 }
5104 else {
5105 col_add_fstr(pinfo->cinfo, COL_INFO, "Boot Request from %s",
5106 tvb_arphrdaddr_to_str(tvb, 28, hlen, htype));
5107 }
5108 break;
5109
5110 case BOOTREPLY:
5111 col_set_str(pinfo->cinfo, COL_INFO, "Boot Reply");
5112 break;
5113
5114 default:
5115 col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown BOOTP message type (%u)", op);
5116 break;
5117 }
5118
5119 voff = VENDOR_INFO_OFFSET;
5120
5121 /* rfc2132 says it SHOULD exist, not that it MUST exist */
5122 if (tvb_bytes_exist(tvb, voff, 4) &&
5123 (tvb_get_ntohl(tvb, voff) == 0x63825363)) {
5124 voff += 4;
5125 } else {
5126 voff += 64;
5127 }
5128 eoff = tvb_reported_length(tvb);
5129
5130 /*
5131 * In the first pass, we just look for the DHCP message type
5132 * and Vendor class identifier options.
5133 */
5134 tmpvoff = voff;
5135 at_end = FALSE;
5136 rfc3396_dns_domain_search_list.index_current_block = 0;
5137 rfc3396_sip_server.index_current_block = 0;
5138 while (tmpvoff < eoff && !at_end) {
5139 offset_delta = bootp_option(tvb, pinfo, 0, tmpvoff, eoff, TRUE, &at_end,
5140 &dhcp_type, &vendor_class_id, &overload);
5141 if (offset_delta <= 0) {
5142 THROW(ReportedBoundsError);
5143 }
5144 tmpvoff += offset_delta;
5145 }
5146
5147 /*
5148 * If there was a DHCP message type option, flag this packet
5149 * as DHCP.
5150 */
5151 if (dhcp_type != NULL) {
5152 /*
5153 * Yes, this is a DHCP packet, and "dhcp_type" is the
5154 * packet type.
5155 */
5156 col_set_str(pinfo->cinfo, COL_PROTOCOL, "DHCP");
5157
5158 col_add_fstr(pinfo->cinfo, COL_INFO, "DHCP %-8s - Transaction ID 0x%x",
5159 dhcp_type, tvb_get_ntohl(tvb, 4));
5160 tap_queue_packet( bootp_dhcp_tap, pinfo, dhcp_type);
5161 }
5162
5163 /*
5164 * OK, now build the protocol tree.
5165 */
5166
5167 ti = proto_tree_add_item(tree, proto_bootp, tvb, 0, -1, ENC_NA);
5168 bp_tree = proto_item_add_subtree(ti, ett_bootp);
5169
5170 proto_tree_add_uint(bp_tree, hf_bootp_type, tvb,
5171 0, 1,
5172 op);
5173 proto_tree_add_item(bp_tree, hf_bootp_hw_type, tvb,
5174 1, 1, ENC_BIG_ENDIAN);
5175 proto_tree_add_uint(bp_tree, hf_bootp_hw_len, tvb,
5176 2, 1, hlen);
5177 proto_tree_add_item(bp_tree, hf_bootp_hops, tvb,
5178 3, 1, ENC_BIG_ENDIAN);
5179 proto_tree_add_item(bp_tree, hf_bootp_id, tvb,
5180 4, 4, ENC_BIG_ENDIAN);
5181 /*
5182 * Windows (98, XP and Vista tested) sends the "secs" value on
5183 * the wire formatted as little-endian. See if the LE value
5184 * makes sense.
5185 */
5186 secs = tvb_get_letohs(tvb, 8);
5187 if (secs > 0 && secs <= 0xff) {
5188 ti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_secs, tvb,
5189 8, 2, secs, "%u", secs);
5190 expert_add_info_format(pinfo, ti, &ei_bootp_secs_le, "Seconds elapsed appears to be encoded as little-endian");
5191 } else {
5192 proto_tree_add_item(bp_tree, hf_bootp_secs, tvb,
5193 8, 2, ENC_BIG_ENDIAN);
5194 }
5195 flags = tvb_get_ntohs(tvb, 10);
5196 fi = proto_tree_add_uint(bp_tree, hf_bootp_flags, tvb,
5197 10, 2, flags);
5198 proto_item_append_text(fi, " (%s)",
5199 (flags & BOOTP_BC) ? "Broadcast" : "Unicast");
5200 flag_tree = proto_item_add_subtree(fi, ett_bootp_flags);
5201 proto_tree_add_boolean(flag_tree, hf_bootp_flags_broadcast, tvb,
5202 10, 2, flags);
5203 proto_tree_add_uint(flag_tree, hf_bootp_flags_reserved, tvb,
5204 10, 2, flags);
5205 proto_tree_add_item(bp_tree, hf_bootp_ip_client, tvb,
5206 12, 4, ENC_BIG_ENDIAN);
5207 proto_tree_add_item(bp_tree, hf_bootp_ip_your, tvb,
5208 16, 4, ENC_BIG_ENDIAN);
5209 proto_tree_add_item(bp_tree, hf_bootp_ip_server, tvb,
5210 20, 4, ENC_BIG_ENDIAN);
5211 proto_tree_add_item(bp_tree, hf_bootp_ip_relay, tvb,
5212 24, 4, ENC_BIG_ENDIAN);
5213
5214 if (hlen > 0 && hlen <= 16) {
5215 if ((htype == ARPHRD_ETHER || htype == ARPHRD_IEEE802)
5216 && hlen == 6)
5217 proto_tree_add_item(bp_tree, hf_bootp_hw_ether_addr, tvb, 28, 6, ENC_NA);
5218 else
5219 /* The chaddr element is 16 bytes in length,
5220 although only the first hlen bytes are used */
5221 proto_tree_add_bytes_format_value(bp_tree, hf_bootp_hw_addr, tvb, 28, 16,
5222 NULL, "%s", tvb_arphrdaddr_to_str(tvb, 28, hlen, htype));
5223 if ((16 - hlen) > 0)
5224 proto_tree_add_item(bp_tree, hf_bootp_hw_addr_padding, tvb, 28+hlen, 16-hlen, ENC_NA);
5225 } else {
5226 proto_tree_add_text(bp_tree, tvb,
5227 28, 16, "Client address not given");
5228 }
5229
5230 if (overload & OPT_OVERLOAD_SNAME) {
5231 proto_tree_add_text (bp_tree, tvb,
5232 SERVER_NAME_OFFSET, SERVER_NAME_LEN,
5233 "Server name option overloaded by DHCP");
5234 } else {
5235 /* The server host name is optional */
5236 if (tvb_get_guint8(tvb, SERVER_NAME_OFFSET) != '\0') {
5237 proto_tree_add_item(bp_tree, hf_bootp_server, tvb,
5238 SERVER_NAME_OFFSET,
5239 SERVER_NAME_LEN, ENC_ASCII|ENC_NA);
5240
5241 } else {
5242 proto_tree_add_string_format(bp_tree, hf_bootp_server, tvb,
5243 SERVER_NAME_OFFSET,
5244 SERVER_NAME_LEN,
5245 "", "Server host name not given");
5246 }
5247 }
5248
5249 if (overload & OPT_OVERLOAD_FILE) {
5250 proto_tree_add_text (bp_tree, tvb,
5251 FILE_NAME_OFFSET, FILE_NAME_LEN,
5252 "Boot file name option overloaded by DHCP");
5253 } else {
5254 /* Boot file is optional */
5255 if (tvb_get_guint8(tvb, FILE_NAME_OFFSET) != '\0') {
5256 proto_tree_add_item(bp_tree, hf_bootp_file, tvb,
5257 FILE_NAME_OFFSET,
5258 FILE_NAME_LEN, ENC_ASCII|ENC_NA);
5259 } else {
5260 proto_tree_add_string_format(bp_tree, hf_bootp_file, tvb,
5261 FILE_NAME_OFFSET,
5262 FILE_NAME_LEN,
5263 "", "Boot file name not given");
5264 }
5265 }
5266
5267 voff = VENDOR_INFO_OFFSET;
5268 if (dhcp_type != NULL) {
5269 hidden_item = proto_tree_add_boolean(bp_tree, hf_bootp_dhcp, tvb, 0, 0, 1);
5270 PROTO_ITEM_SET_HIDDEN(hidden_item);
5271 }
5272 if (tvb_bytes_exist(tvb, voff, 4) &&
5273 (tvb_get_ntohl(tvb, voff) == 0x63825363)) {
5274 ip_addr = tvb_get_ipv4(tvb, voff);
5275 proto_tree_add_ipv4_format_value(bp_tree, hf_bootp_cookie, tvb,
5276 voff, 4, ip_addr, "DHCP");
5277 voff += 4;
5278 } else {
5279 proto_tree_add_text(bp_tree, tvb,
5280 voff, 64, "Bootp vendor specific options");
5281 voff += 64;
5282 }
5283
5284 at_end = FALSE;
5285 rfc3396_dns_domain_search_list.index_current_block = 0;
5286 rfc3396_sip_server.index_current_block = 0;
5287 while (voff < eoff && !at_end) {
5288 offset_delta = bootp_option(tvb, pinfo, bp_tree, voff, eoff, FALSE, &at_end,
5289 &dhcp_type, &vendor_class_id, &overload);
5290 if (offset_delta <= 0) {
5291 THROW(ReportedBoundsError);
5292 }
5293 voff += offset_delta;
5294 }
5295 if ((dhcp_type != NULL) && (!at_end))
5296 {
5297 expert_add_info(pinfo, ti, &ei_bootp_end_option_missing);
5298 }
5299 if (voff < eoff) {
5300 /*
5301 * Padding after the end option.
5302 */
5303 proto_tree_add_text(bp_tree, tvb, voff, eoff - voff, "Padding");
5304 }
5305 }
5306
5307 static void
5308 bootp_init_protocol(void)
5309 {
5310 guint i;
5311
5312 /* first copy default_bootp_opt[] to bootp_opt[]. This resets all values to default */
5313 for(i=0; i<BOOTP_OPT_NUM; i++)
5314 {
5315 bootp_opt[i].text = default_bootp_opt[i].text;
5316 bootp_opt[i].ftype = default_bootp_opt[i].ftype;
5317 bootp_opt[i].phf = default_bootp_opt[i].phf;
5318 }
5319
5320 /* Now apply the custom options */
5321 for (i = 0; i < num_bootp_records_uat; i++)
5322 {
5323 bootp_opt[uat_bootp_records[i].opt].text = wmem_strdup(wmem_file_scope(), uat_bootp_records[i].text);
5324 bootp_opt[uat_bootp_records[i].opt].ftype = uat_bootp_records[i].ftype;
5325 bootp_opt[uat_bootp_records[i].opt].phf = NULL;
5326 }
5327 }
5328
5329 void
5330 proto_register_bootp(void)
5331 {
5332 static const value_string bootp_custom_type_vals[] = {
5333 { ipv4, "IP Address"},
5334 { ipv4_list, "IP Address List" },
5335 { string, "string" },
5336 { bytes, "bytes" },
5337 { val_boolean, "boolean" },
5338 { val_u_byte, "byte" },
5339 { val_u_short, "unsigned short" },
5340 { val_u_short_list, "unsigned short list" },
5341 { val_u_long, "unsigned long" },
5342 { time_in_s_secs, "integer time in seconds" },
5343 { time_in_u_secs, "unsigned integer time in seconds" },
5344 { 0x00, NULL }
5345 };
5346
5347 static hf_register_info hf[] = {
5348 { &hf_bootp_dhcp,
5349 { "Frame is DHCP", "bootp.dhcp",
5350 FT_BOOLEAN, BASE_NONE, NULL, 0x0,
5351 NULL, HFILL }},
5352
5353 { &hf_bootp_type,
5354 { "Message type", "bootp.type",
5355 FT_UINT8, BASE_DEC, VALS(op_vals), 0x0,
5356 NULL, HFILL }},
5357
5358 { &hf_bootp_hw_type,
5359 { "Hardware type", "bootp.hw.type",
5360 FT_UINT8, BASE_HEX, VALS(arp_hrd_vals), 0x0,
5361 NULL, HFILL }},
5362
5363 { &hf_bootp_hw_len,
5364 { "Hardware address length", "bootp.hw.len",
5365 FT_UINT8, BASE_DEC, NULL, 0x0,
5366 NULL, HFILL }},
5367
5368 { &hf_bootp_hops,
5369 { "Hops", "bootp.hops",
5370 FT_UINT8, BASE_DEC, NULL, 0x0,
5371 NULL, HFILL }},
5372
5373 { &hf_bootp_id,
5374 { "Transaction ID", "bootp.id",
5375 FT_UINT32, BASE_HEX, NULL, 0x0,
5376 NULL, HFILL }},
5377
5378 { &hf_bootp_secs,
5379 { "Seconds elapsed", "bootp.secs",
5380 FT_UINT16, BASE_DEC, NULL, 0x0,
5381 NULL, HFILL }},
5382
5383 { &hf_bootp_flags,
5384 { "Bootp flags", "bootp.flags",
5385 FT_UINT16, BASE_HEX, NULL, 0x0,
5386 NULL, HFILL }},
5387
5388 { &hf_bootp_flags_broadcast,
5389 { "Broadcast flag", "bootp.flags.bc",
5390 FT_BOOLEAN, 16, TFS(&flag_set_broadcast), BOOTP_BC,
5391 NULL, HFILL }},
5392
5393 { &hf_bootp_flags_reserved,
5394 { "Reserved flags", "bootp.flags.reserved",
5395 FT_UINT16, BASE_HEX, NULL, BOOTP_MBZ,
5396 NULL, HFILL }},
5397
5398 { &hf_bootp_ip_client,
5399 { "Client IP address", "bootp.ip.client",
5400 FT_IPv4, BASE_NONE, NULL, 0x0,
5401 NULL, HFILL }},
5402
5403 { &hf_bootp_ip_your,
5404 { "Your (client) IP address", "bootp.ip.your",
5405 FT_IPv4, BASE_NONE, NULL, 0x0,
5406 NULL, HFILL }},
5407
5408 { &hf_bootp_ip_server,
5409 { "Next server IP address", "bootp.ip.server",
5410 FT_IPv4, BASE_NONE, NULL, 0x0,
5411 NULL, HFILL }},
5412
5413 { &hf_bootp_ip_relay,
5414 { "Relay agent IP address", "bootp.ip.relay",
5415 FT_IPv4, BASE_NONE, NULL, 0x0,
5416 NULL, HFILL }},
5417
5418 { &hf_bootp_hw_addr,
5419 { "Client hardware address", "bootp.hw.addr",
5420 FT_BYTES, BASE_NONE, NULL, 0x0,
5421 NULL, HFILL }},
5422
5423 { &hf_bootp_hw_addr_padding,
5424 { "Client hardware address padding", "bootp.hw.addr_padding",
5425 FT_BYTES, BASE_NONE, NULL, 0x0,
5426 NULL, HFILL }},
5427
5428 { &hf_bootp_hw_ether_addr,
5429 { "Client MAC address", "bootp.hw.mac_addr",
5430 FT_ETHER, BASE_NONE, NULL, 0x0,
5431 NULL, HFILL }},
5432
5433 { &hf_bootp_server,
5434 { "Server host name", "bootp.server",
5435 FT_STRING, BASE_NONE, NULL, 0x0,
5436 NULL, HFILL }},
5437
5438 { &hf_bootp_file,
5439 { "Boot file name", "bootp.file",
5440 FT_STRING, BASE_NONE, NULL, 0x0,
5441 NULL, HFILL }},
5442
5443 { &hf_bootp_cookie,
5444 { "Magic cookie", "bootp.cookie",
5445 FT_IPv4, BASE_NONE, NULL, 0x0,
5446 NULL, HFILL }},
5447
5448 { &hf_bootp_fqdn_s,
5449 { "Server", "bootp.fqdn.s",
5450 FT_BOOLEAN, 8, TFS(&tfs_fqdn_s), F_FQDN_S,
5451 "If true, server should do DDNS update", HFILL }},
5452
5453 { &hf_bootp_fqdn_o,
5454 { "Server overrides", "bootp.fqdn.o",
5455 FT_BOOLEAN, 8, TFS(&tfs_fqdn_o), F_FQDN_O,
5456 "If true, server insists on doing DDNS update", HFILL }},
5457
5458 { &hf_bootp_fqdn_e,
5459 { "Encoding", "bootp.fqdn.e",
5460 FT_BOOLEAN, 8, TFS(&tfs_fqdn_e), F_FQDN_E,
5461 "If true, name is binary encoded", HFILL }},
5462
5463 { &hf_bootp_fqdn_n,
5464 { "Server DDNS", "bootp.fqdn.n",
5465 FT_BOOLEAN, 8, TFS(&tfs_fqdn_n), F_FQDN_N,
5466 "If true, server should not do any DDNS updates", HFILL }},
5467
5468 { &hf_bootp_fqdn_mbz,
5469 { "Reserved flags", "bootp.fqdn.mbz",
5470 FT_UINT8, BASE_HEX, NULL, F_FQDN_MBZ,
5471 NULL, HFILL }},
5472
5473 { &hf_bootp_fqdn_rcode1,
5474 { "A-RR result", "bootp.fqdn.rcode1",
5475 FT_UINT8, BASE_DEC, NULL, 0x0,
5476 "Result code of A-RR update", HFILL }},
5477
5478 { &hf_bootp_fqdn_rcode2,
5479 { "PTR-RR result", "bootp.fqdn.rcode2",
5480 FT_UINT8, BASE_DEC, NULL, 0x0,
5481 "Result code of PTR-RR update", HFILL }},
5482
5483 { &hf_bootp_fqdn_name,
5484 { "Client name", "bootp.fqdn.name",
5485 FT_STRING, BASE_NONE, NULL, 0x0,
5486 "Name to register via DDNS", HFILL }},
5487
5488 { &hf_bootp_fqdn_asciiname,
5489 { "Client name", "bootp.fqdn.name",
5490 FT_STRING, BASE_NONE, NULL, 0x0,
5491 "Name to register via DDNS", HFILL }},
5492
5493 { &hf_bootp_pkt_mta_cap_len,
5494 { "MTA DC Length", "bootp.vendor.pktc.mta_cap_len",
5495 FT_UINT8, BASE_DEC, NULL, 0x0,
5496 "PacketCable MTA Device Capabilities Length", HFILL }},
5497
5498 { &hf_bootp_docsis_cm_cap_len,
5499 { "CM DC Length", "bootp.vendor.docsis.cm_cap_len",
5500 FT_UINT8, BASE_DEC, NULL, 0x0,
5501 "DOCSIS Cable Modem Device Capabilities Length", HFILL }},
5502
5503 { &hf_bootp_docsis_cm_cap_type,
5504 { "CM DC Type", "bootp.docsis_cm_cap_type",
5505 FT_UINT16, BASE_DEC, VALS(docsis_cm_cap_type_vals), 0x0,
5506 "Docsis Cable Modem Device Capability type", HFILL }},
5507
5508 { &hf_bootp_client_identifier_uuid,
5509 { "Client Identifier (UUID)", "bootp.client_id_uuid",
5510 FT_GUID, BASE_NONE, NULL, 0x0,
5511 "Client Machine Identifier (UUID)", HFILL }},
5512
5513 { &hf_bootp_client_identifier_duid_llt_hw_type,
5514 { "Hardware type", "bootp.client_id_duid_llt_hw_type",
5515 FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
5516 "Client Identifier DUID LLT Hardware type", HFILL }},
5517
5518 { &hf_bootp_client_identifier_duid_ll_hw_type,
5519 { "Hardware type", "bootp.client_id_duid_ll_hw_type",
5520 FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
5521 "Client Identifier DUID LL Hardware type", HFILL }},
5522
5523 { &hf_bootp_option_type,
5524 { "Option", "bootp.option.type",
5525 FT_UINT8, BASE_DEC, NULL, 0x0,
5526 "Bootp/Dhcp option type", HFILL }},
5527
5528 { &hf_bootp_option_length,
5529 { "Length", "bootp.option.length",
5530 FT_UINT8, BASE_DEC, NULL, 0x0,
5531 "Bootp/Dhcp option length", HFILL }},
5532
5533 { &hf_bootp_suboption_length,
5534 { "Length", "bootp.option.suboption_length",
5535 FT_UINT8, BASE_DEC, NULL, 0x0,
5536 "Suboption length", HFILL }},
5537
5538 { &hf_bootp_option_value,
5539 { "Value", "bootp.option.value",
5540 FT_BYTES, BASE_NONE, NULL, 0x0,
5541 "Bootp/Dhcp option value", HFILL }},
5542
5543 { &hf_bootp_option_value_8,
5544 { "Value", "bootp.option.value.uint",
5545 FT_UINT8, BASE_DEC, NULL, 0x0,
5546 "8-bit Bootp/Dhcp option value", HFILL }},
5547
5548 { &hf_bootp_option_value_16,
5549 { "Value", "bootp.option.value.uint",
5550 FT_UINT16, BASE_DEC, NULL, 0x0,
5551 "16-bit Bootp/Dhcp option value", HFILL }},
5552
5553 { &hf_bootp_option_value_u32,
5554 { "Value", "bootp.option.value.uint",
5555 FT_UINT32, BASE_HEX, NULL, 0x0,
5556 "32-bit Bootp/Dhcp option value", HFILL }},
5557
5558 { &hf_bootp_option_value_i32,
5559 { "Value", "bootp.option.value.int",
5560 FT_INT32, BASE_DEC, NULL, 0x0,
5561 "32-bit Bootp/Dhcp option value", HFILL }},
5562
5563 { &hf_bootp_option_value_stringz,
5564 { "Value", "bootp.option.value.string",
5565 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5566 "Z-String Bootp/Dhcp option value", HFILL }},
5567
5568 { &hf_bootp_option_value_ip_address,
5569 { "Value", "bootp.option.value.address",
5570 FT_IPv4, BASE_NONE, NULL, 0x00,
5571 "IP address Bootp/Dhcp option value", HFILL }},
5572
5573 { &hf_bootp_option_value_boolean,
5574 { "Value", "bootp.option.value.bool",
5575 FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
5576 "Boolean Bootp/Dhcp option value", HFILL }},
5577
5578 { &hf_bootp_option_padding,
5579 { "Padding", "bootp.option.padding",
5580 FT_BYTES, BASE_NONE, NULL, 0x0,
5581 "Option 0: Padding", HFILL }},
5582
5583 { &hf_bootp_option_subnet_mask,
5584 { "Subnet Mask", "bootp.option.subnet_mask",
5585 FT_IPv4, BASE_NONE, NULL, 0x00,
5586 "Option 1: Subnet Mask", HFILL }},
5587
5588 { &hf_bootp_option_time_offset,
5589 { "Time Offset", "bootp.option.time_offset",
5590 FT_INT32, BASE_DEC, NULL, 0x00,
5591 "Option 2: Time Offset", HFILL }},
5592
5593 { &hf_bootp_option_router,
5594 { "Router", "bootp.option.router",
5595 FT_IPv4, BASE_NONE, NULL, 0x00,
5596 "Option 3: Router", HFILL }},
5597
5598 { &hf_bootp_option_time_server,
5599 { "Time Server", "bootp.option.time_server",
5600 FT_IPv4, BASE_NONE, NULL, 0x00,
5601 "Option 4: Time Server", HFILL }},
5602
5603 { &hf_bootp_option_name_server,
5604 { "Name Server", "bootp.option.name_server",
5605 FT_IPv4, BASE_NONE, NULL, 0x00,
5606 "Option 5: Name Server", HFILL }},
5607
5608 { &hf_bootp_option_domain_name_server,
5609 { "Domain Name Server", "bootp.option.domain_name_server",
5610 FT_IPv4, BASE_NONE, NULL, 0x00,
5611 "Option 6: Domain Name Server", HFILL }},
5612
5613 { &hf_bootp_option_log_server,
5614 { "Log Server", "bootp.option.log_server",
5615 FT_IPv4, BASE_NONE, NULL, 0x00,
5616 "Option 7: Log Server", HFILL }},
5617
5618 { &hf_bootp_option_quotes_server,
5619 { "Quotes Server", "bootp.option.quotes_server",
5620 FT_IPv4, BASE_NONE, NULL, 0x00,
5621 "Option 8: Quotes Server", HFILL }},
5622
5623 { &hf_bootp_option_lpr_server,
5624 { "LPR Server", "bootp.option.lpr_server",
5625 FT_IPv4, BASE_NONE, NULL, 0x00,
5626 "Option 9: LPR Server", HFILL }},
5627
5628 { &hf_bootp_option_impress_server,
5629 { "Impress Server", "bootp.option.impress_server",
5630 FT_IPv4, BASE_NONE, NULL, 0x00,
5631 "Option 10: Impress Server", HFILL }},
5632
5633 { &hf_bootp_option_resource_location_server,
5634 { "Resource Location Server", "bootp.option.resource_location_server",
5635 FT_IPv4, BASE_NONE, NULL, 0x00,
5636 "Option 11: Resource Location Server", HFILL }},
5637
5638 { &hf_bootp_option_hostname,
5639 { "Host Name", "bootp.option.hostname",
5640 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5641 "Option 12: Host Name", HFILL }},
5642
5643 { &hf_bootp_option_boot_file_size,
5644 { "Boot File Size", "bootp.option.boot_file_size",
5645 FT_UINT16, BASE_DEC, NULL, 0x0,
5646 "Option 13: Boot File Size", HFILL }},
5647
5648 { &hf_bootp_option_merit_dump_file,
5649 { "Merit Dump File", "bootp.option.merit_dump_file",
5650 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5651 "Option 14: Merit Dump File", HFILL }},
5652
5653 { &hf_bootp_option_domain_name,
5654 { "Domain Name", "bootp.option.domain_name",
5655 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5656 "Option 15: Domain Name", HFILL }},
5657
5658 { &hf_bootp_option_swap_server,
5659 { "Swap Server", "bootp.option.swap_server",
5660 FT_IPv4, BASE_NONE, NULL, 0x00,
5661 "Option 16: Swap Server", HFILL }},
5662
5663 { &hf_bootp_option_root_path,
5664 { "Root Path", "bootp.option.root_path",
5665 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5666 "Option 17: Root Path", HFILL }},
5667
5668 { &hf_bootp_option_extension_path,
5669 { "Extensions Path", "bootp.option.extension_path",
5670 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5671 "Option 18: Extensions Path", HFILL }},
5672
5673 { &hf_bootp_option_ip_forwarding,
5674 { "IP Forwarding", "bootp.option.ip_forwarding",
5675 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5676 "Option 19: IP Forwarding", HFILL }},
5677
5678 { &hf_bootp_option_policy_filter_ip,
5679 { "IP Address", "bootp.option.policy_filter.ip",
5680 FT_IPv4, BASE_NONE, NULL, 0x00,
5681 "Option 21: IP address", HFILL }},
5682
5683 { &hf_bootp_option_policy_filter_subnet_mask,
5684 { "Subnet Mask", "bootp.option.policy_filter.subnet_mask",
5685 FT_IPv4, BASE_NONE, NULL, 0x00,
5686 "Option 21: Subnet Mask", HFILL }},
5687
5688 { &hf_bootp_option_non_local_source_routing,
5689 { "Non-Local Source Routing", "bootp.option.non_local_source_routing",
5690 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5691 "Option 20: Non-Local Source Routing", HFILL }},
5692
5693 { &hf_bootp_option_max_datagram_reassembly_size,
5694 { "Maximum Datagram Reassembly Size", "bootp.option.max_datagram_reassembly_size",
5695 FT_UINT16, BASE_DEC, NULL, 0x0,
5696 "Option 22: Maximum Datagram Reassembly Size", HFILL }},
5697
5698 { &hf_bootp_option_default_ip_ttl,
5699 { "Default IP Time-to-Live", "bootp.option.default_ip_ttl",
5700 FT_UINT8, BASE_DEC, NULL, 0x0,
5701 "Option 23: Default IP Time-to-Live", HFILL }},
5702
5703 { &hf_bootp_option_path_mtu_aging_timeout,
5704 { "Path MTU Aging Timeout", "bootp.option.path_mtu_aging_timeout",
5705 FT_UINT32, BASE_DEC, NULL, 0x00,
5706 "Option 24: Path MTU Aging Timeout", HFILL }},
5707
5708 { &hf_bootp_option_path_mtu_plateau_table_item,
5709 { "Path MTU Plateau Table Item", "bootp.option.path_mtu_plateau_table_item",
5710 FT_UINT16, BASE_DEC, NULL, 0x0,
5711 "Option 25: Path MTU Plateau Table Item", HFILL }},
5712
5713 { &hf_bootp_option_interface_mtu,
5714 { "Interface MTU", "bootp.option.interface_mtu",
5715 FT_UINT16, BASE_DEC, NULL, 0x0,
5716 "Option 26: Interface MTU", HFILL }},
5717
5718 { &hf_bootp_option_all_subnets_are_local,
5719 { "All Subnets are Local", "bootp.option.all_subnets_are_local",
5720 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
5721 "Option 27: All Subnets are Local", HFILL }},
5722
5723 { &hf_bootp_option_broadcast_address,
5724 { "Broadcast Address", "bootp.option.broadcast_address",
5725 FT_IPv4, BASE_NONE, NULL, 0x00,
5726 "Option 28: Broadcast Address", HFILL }},
5727
5728 { &hf_bootp_option_perform_mask_discovery,
5729 { "Perform Mask Discovery", "bootp.option.perform_mask_discovery",
5730 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5731 "Option 29: Perform Mask Discovery", HFILL }},
5732
5733 { &hf_bootp_option_mask_supplier,
5734 { "Mask Supplier", "bootp.option.mask_supplier",
5735 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
5736 "Option 30: Mask Supplier", HFILL }},
5737
5738 { &hf_bootp_option_perform_router_discover,
5739 { "Perform Router Discover", "bootp.option.perform_router_discover",
5740 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5741 "Option 31: Perform Router Discover", HFILL }},
5742
5743 { &hf_bootp_option_router_solicitation_address,
5744 { "Router Solicitation Address", "bootp.option.router_solicitation_address",
5745 FT_IPv4, BASE_NONE, NULL, 0x00,
5746 "Option 32: Router Solicitation Address", HFILL }},
5747
5748 { &hf_bootp_option_static_route_ip,
5749 { "Destination IP Address", "bootp.option.static_route.ip",
5750 FT_IPv4, BASE_NONE, NULL, 0x00,
5751 "Option 33: Destination IP address", HFILL }},
5752
5753 { &hf_bootp_option_static_route_router,
5754 { "Destination Router", "bootp.option.static_route.router",
5755 FT_IPv4, BASE_NONE, NULL, 0x00,
5756 "Option 33: Destination Router", HFILL }},
5757
5758 { &hf_bootp_option_trailer_encapsulation,
5759 { "Trailer Encapsulation", "bootp.option.trailer_encapsulation",
5760 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5761 "Option 34: Trailer Encapsulation", HFILL }},
5762
5763 { &hf_bootp_option_arp_cache_timeout,
5764 { "ARP Cache Timeout", "bootp.option.arp_cache_timeout",
5765 FT_UINT32, BASE_DEC, NULL, 0x00,
5766 "Option 35: ARP Cache Timeout", HFILL }},
5767
5768 { &hf_bootp_option_ethernet_encapsulation,
5769 { "Ethernet Encapsulation", "bootp.option.ethernet_encapsulation",
5770 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5771 "Option 36: Ethernet Encapsulation", HFILL }},
5772
5773 { &hf_bootp_option_tcp_default_ttl,
5774 { "TCP Default TTL", "bootp.option.tcp_default_ttl",
5775 FT_UINT8, BASE_DEC, NULL, 0x0,
5776 "Option 37: TCP Default TTL", HFILL }},
5777
5778 { &hf_bootp_option_tcp_keepalive_interval,
5779 { "TCP Keepalive Interval", "bootp.option.tcp_keepalive_interval",
5780 FT_UINT32, BASE_DEC, NULL, 0x00,
5781 "Option 38: TCP Keepalive Interval", HFILL }},
5782
5783 { &hf_bootp_option_tcp_keepalive_garbage,
5784 { "TCP Keepalive Garbage", "bootp.option.tcp_keepalive_garbage",
5785 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5786 "Option 39: TCP Keepalive Garbage", HFILL }},
5787
5788 { &hf_bootp_option_nis_domain,
5789 { "Network Information Service Domain", "bootp.option.nis_domain",
5790 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5791 "Option 40: Network Information Service Domain", HFILL }},
5792
5793 { &hf_bootp_option_nis_server,
5794 { "Network Information Service Server", "bootp.option.nis_server",
5795 FT_IPv4, BASE_NONE, NULL, 0x00,
5796 "Option 41: Network Information Service Server", HFILL }},
5797
5798 { &hf_bootp_option_ntp_server,
5799 { "Network Time Protocol Server", "bootp.option.ntp_server",
5800 FT_IPv4, BASE_NONE, NULL, 0x00,
5801 "Option 42: Network Time Protocol Server", HFILL }},
5802
5803
5804 { &hf_bootp_option43_value,
5805 { "Value", "bootp.option.vendor.value",
5806 FT_BYTES, BASE_NONE, NULL, 0x0,
5807 "Option 43: Suboption value", HFILL }},
5808
5809 { &hf_bootp_option43_value_8,
5810 { "Value", "bootp.option.vendor.value.uint",
5811 FT_UINT8, BASE_DEC, NULL, 0x0,
5812 "Option 43: Suboption 8-bit value", HFILL }},
5813
5814 { &hf_bootp_option43_value_32,
5815 { "Value", "bootp.option.vendor.value.uint",
5816 FT_UINT32, BASE_DEC, NULL, 0x0,
5817 "Option 43: Suboption 32-bit value", HFILL }},
5818
5819 { &hf_bootp_option43_value_stringz,
5820 { "Value", "bootp.option.vendor.value.string",
5821 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5822 "Option 43: Suboption Z-String value", HFILL }},
5823
5824 { &hf_bootp_option43_value_ip_address,
5825 { "Value", "bootp.option.vendor.value.address",
5826 FT_IPv4, BASE_NONE, NULL, 0x00,
5827 "Option 43: Suboption IP address", HFILL }},
5828
5829
5830 { &hf_bootp_option43_pxeclient_suboption,
5831 { "Option 43 Suboption", "bootp.option.vendor.pxeclient.suboption",
5832 FT_UINT8, BASE_DEC, VALS(option43_pxeclient_suboption_vals), 0x0,
5833 "Option 43:PXE Client Suboption", HFILL }},
5834
5835 { &hf_bootp_option43_pxeclient_padding,
5836 { "Padding", "bootp.option.vendor.pxeclient.padding",
5837 FT_UINT8, BASE_DEC, NULL, 0x0,
5838 "Option 43:PXE Client 0 Padding", HFILL }},
5839
5840 { &hf_bootp_option43_pxeclient_mtftp_ip,
5841 { "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_ip",
5842 FT_IPv4, BASE_NONE, NULL, 0x00,
5843 "Option 43:PXE Client 1 mtftp IP", HFILL }},
5844
5845 { &hf_bootp_option43_pxeclient_mtftp_client_port,
5846 { "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_client_port",
5847 FT_UINT16, BASE_DEC, NULL, 0x00,
5848 "Option 43:PXE Client 2 mtftp client port", HFILL }},
5849
5850 { &hf_bootp_option43_pxeclient_mtftp_server_port,
5851 { "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_server_port",
5852 FT_UINT16, BASE_DEC, NULL, 0x00,
5853 "Option 43:PXE Client 3 mtftp server port", HFILL }},
5854
5855 { &hf_bootp_option43_pxeclient_mtftp_timeout,
5856 { "mtftp timeout", "bootp.option.vendor.pxeclient.mtftp_timeout",
5857 FT_UINT8, BASE_DEC, NULL, 0x0,
5858 "Option 43:PXE Client 4 mtftp timeout", HFILL }},
5859
5860 { &hf_bootp_option43_pxeclient_mtftp_delay,
5861 { "mtftp delay", "bootp.option.vendor.pxeclient.mtftp_delay",
5862 FT_UINT8, BASE_DEC, NULL, 0x0,
5863 "Option 43:PXE Client 5 mtftp delay", HFILL }},
5864
5865 { &hf_bootp_option43_pxeclient_discovery_control,
5866 { "discovery control", "bootp.option.vendor.pxeclient.discovery_control",
5867 FT_UINT8, BASE_HEX, NULL, 0x0,
5868 "Option 43:PXE Client 6 discovery control", HFILL }},
5869
5870 { &hf_bootp_option43_pxeclient_multicast_address,
5871 { "multicast address", "bootp.option.vendor.pxeclient.multicast_address",
5872 FT_IPv4, BASE_NONE, NULL, 0x00,
5873 "Option 43:PXE Client 7 multicast address", HFILL }},
5874
5875 { &hf_bootp_option43_pxeclient_boot_servers,
5876 { "boot servers", "bootp.option.vendor.pxeclient.boot_servers",
5877 FT_BYTES, BASE_NONE, NULL, 0x0,
5878 "Option 43:PXE Client 8 boot servers", HFILL }},
5879
5880 { &hf_bootp_option43_pxeclient_boot_menu,
5881 { "boot menu", "bootp.option.vendor.pxeclient.boot_menu",
5882 FT_BYTES, BASE_NONE, NULL, 0x0,
5883 "Option 43:PXE Client 9 boot menu", HFILL }},
5884
5885 { &hf_bootp_option43_pxeclient_menu_prompt,
5886 { "menu prompt", "bootp.option.vendor.pxeclient.menu_prompt",
5887 FT_BYTES, BASE_NONE, NULL, 0x0,
5888 "Option 43:PXE Client 10 menu prompt", HFILL }},
5889
5890 { &hf_bootp_option43_pxeclient_multicast_address_alloc,
5891 { "multicast address alloc", "bootp.option.vendor.pxeclient.multicast_address_alloc",
5892 FT_BYTES, BASE_NONE, NULL, 0x0,
5893 "Option 43:PXE Client 11 multicast address alloc", HFILL }},
5894
5895 { &hf_bootp_option43_pxeclient_credential_types,
5896 { "credential types", "bootp.option.vendor.pxeclient.credential_types",
5897 FT_BYTES, BASE_NONE, NULL, 0x0,
5898 "Option 43:PXE Client 12 credential types", HFILL }},
5899
5900 { &hf_bootp_option43_pxeclient_boot_item,
5901 { "boot item", "bootp.option.vendor.pxeclient.boot_item",
5902 FT_BYTES, BASE_NONE, NULL, 0x0,
5903 "Option 43:PXE Client 71 boot item", HFILL }},
5904
5905 { &hf_bootp_option43_pxeclient_end,
5906 { "PXE Client End", "bootp.option.vendor.pxeclient.end",
5907 FT_UINT8, BASE_DEC, NULL, 0x0,
5908 "Option 43:PXE Client 255 End", HFILL }},
5909
5910
5911 { &hf_bootp_option43_cl_suboption,
5912 { "Option 43 Suboption", "bootp.option.vendor.cl.suboption",
5913 FT_UINT8, BASE_DEC, VALS(option43_cl_suboption_vals), 0x0,
5914 "Option 43:CL Suboption", HFILL }},
5915
5916 { &hf_bootp_option43_cl_padding,
5917 { "Padding", "bootp.option.vendor.cl.padding",
5918 FT_UINT8, BASE_DEC, NULL, 0x0,
5919 "Option 43:CL 0 Padding", HFILL }},
5920
5921 { &hf_bootp_option43_cl_suboption_request_list,
5922 { "Suboption Request List", "bootp.option.vendor.cl.suboption_request_list",
5923 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5924 "Option 43:CL 1 Suboption Request List", HFILL }},
5925
5926 { &hf_bootp_option43_cl_device_type,
5927 { "Device Type", "bootp.option.vendor.cl.device_type",
5928 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5929 "Option 43:CL 2 Device Type", HFILL }},
5930
5931 { &hf_bootp_option43_cl_esafe_type,
5932 { "eSAFE Types", "bootp.option.vendor.cl.esafe_type",
5933 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5934 "Option 43:CL 3 eSAFE Types", HFILL }},
5935
5936 { &hf_bootp_option43_cl_serial_number,
5937 { "Serial Number", "bootp.option.vendor.cl.serial_number",
5938 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5939 "Option 43:CL 4 Serial Number", HFILL }},
5940
5941 { &hf_bootp_option43_cl_hardware_version,
5942 { "Hardware Version", "bootp.option.vendor.cl.hardware_version",
5943 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5944 "Option 43:CL 5 Hardware Version", HFILL }},
5945
5946 { &hf_bootp_option43_cl_software_version,
5947 { "Software Version", "bootp.option.vendor.cl.software_version",
5948 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5949 "Option 43:CL 6 Software Version", HFILL }},
5950
5951 { &hf_bootp_option43_cl_boot_rom_version,
5952 { "Boot ROM version", "bootp.option.vendor.cl.boot_rom_version",
5953 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5954 "Option 43:CL 7 Boot ROM version", HFILL }},
5955
5956 { &hf_bootp_option43_cl_oui_string,
5957 { "Organizationally Unique Identifier", "bootp.option.vendor.cl.oui_string",
5958 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5959 "Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
5960
5961 { &hf_bootp_option43_cl_oui_bytes,
5962 { "Organizationally Unique Identifier", "bootp.option.vendor.cl.oui_bytes",
5963 FT_BYTES, BASE_NONE, NULL, 0x0,
5964 "Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
5965
5966 { &hf_bootp_option43_cl_model_number,
5967 { "Model Number", "bootp.option.vendor.cl.model_number",
5968 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5969 "Option 43:CL 9 Model Number", HFILL }},
5970
5971 { &hf_bootp_option43_cl_vendor_name10,
5972 { "Vendor Name", "bootp.option.vendor.cl.vendor_name10",
5973 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5974 "Option 43:CL 10 Vendor Name", HFILL }},
5975
5976 { &hf_bootp_option43_cl_address_realm,
5977 { "Address Realm", "bootp.option.vendor.cl.address_realm",
5978 FT_UINT8, BASE_DEC, VALS(cablehome_subopt11_vals), 0x0,
5979 "Option 43:CL 11 Address Realm", HFILL }},
5980
5981 { &hf_bootp_option43_cl_cm_ps_system_desc,
5982 { "CM/PS System Description", "bootp.option.vendor.cl.cm_ps_system_desc",
5983 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5984 "Option 43:CL 12 CM/PS System Description", HFILL }},
5985
5986 { &hf_bootp_option43_cl_cm_ps_firmware_revision,
5987 { "CM/PS Firmware Revision", "bootp.option.vendor.cl.cm_ps_firmware_revision",
5988 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5989 "Option 43:CL 13 CM/PS Firmware Revision", HFILL }},
5990
5991 { &hf_bootp_option43_cl_firewall_policy_file_version,
5992 { "Firewall Policy File Version", "bootp.option.vendor.cl.firewall_policy_file_version",
5993 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5994 "Option 43:CL 14 Firewall Policy File Version", HFILL }},
5995
5996 { &hf_bootp_option43_cl_esafe_config_file_devices,
5997 { "eSafe Config File Devices", "bootp.option.vendor.cl.esafe_config_file_devices",
5998 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5999 "Option 43:CL 15 eSafe Config File Devices", HFILL }},
6000
6001 { &hf_bootp_option43_cl_video_security_tape,
6002 { "Video Security Type", "bootp.option.vendor.cl.video_security_tape",
6003 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6004 "Option 43:CL 18 Video Security Type", HFILL }},
6005
6006 { &hf_bootp_option43_cl_mta_mac_address,
6007 { "MTA MAC Address", "bootp.option.vendor.cl.mta_mac_address",
6008 FT_ETHER, BASE_NONE, NULL, 0x0,
6009 "Option 43:CL 31 MTA MAC Address", HFILL }},
6010
6011 { &hf_bootp_option43_cl_correlation_ID,
6012 { "Correlation ID", "bootp.option.vendor.cl.correlation_ID",
6013 FT_UINT32, BASE_DEC, NULL, 0x0,
6014 "Option 43: CL 32 Correlation ID", HFILL }},
6015
6016 { &hf_bootp_option43_cl_vendor_name51,
6017 { "Vendor Name", "bootp.option.vendor.cl.vendor_name51",
6018 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6019 "Option 43:CL 51 Vendor Name", HFILL }},
6020
6021 { &hf_bootp_option43_cl_cablecard_capability,
6022 { "CableCARD Capability", "bootp.option.vendor.cl.cablecard_capability",
6023 FT_BYTES, BASE_NONE, NULL, 0x0,
6024 "Option 43:CL 52 CableCARD Capability", HFILL }},
6025
6026 { &hf_bootp_option43_cl_device_id_ca,
6027 { "Device Identification (CA)", "bootp.option.vendor.cl.device_id_ca",
6028 FT_BYTES, BASE_NONE, NULL, 0x0,
6029 "Option 43:CL 53 Device Identification (CA)", HFILL }},
6030
6031 { &hf_bootp_option43_cl_device_id_x509,
6032 { "Device Identification (X.509)", "bootp.option.vendor.cl.device_id_x509",
6033 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6034 "Option 43:CL 54 Device Identification (X.509)", HFILL }},
6035
6036 { &hf_bootp_option43_cl_end,
6037 { "CL End", "bootp.option.vendor.cl.end",
6038 FT_UINT8, BASE_DEC, NULL, 0x0,
6039 "Option 43:CL 255 End", HFILL }},
6040
6041
6042 { &hf_bootp_option43_alcatel_suboption,
6043 { "Option 43 Suboption", "bootp.option.vendor.alu.suboption",
6044 FT_UINT8, BASE_DEC, VALS(option43_alcatel_suboption_vals), 0x0,
6045 "Option 43:Alcatel Suboption", HFILL }},
6046
6047 { &hf_bootp_option43_alcatel_padding,
6048 { "Padding", "bootp.option.vendor.alu.padding",
6049 FT_UINT8, BASE_DEC, NULL, 0x0,
6050 "Option 43:Alcatel 0 Padding", HFILL }},
6051
6052 { &hf_bootp_option43_alcatel_vlan_id,
6053 { "Voice VLAN ID", "bootp.option.vendor.alu.vid",
6054 FT_UINT16, BASE_DEC, NULL, 0x0,
6055 "Option 43:Alcatel 58 Voice VLAN ID", HFILL }},
6056
6057 { &hf_bootp_option43_alcatel_tftp1,
6058 { "Spatial Redundancy TFTP1", "bootp.option.vendor.alu.tftp1",
6059 FT_IPv4, BASE_NONE, NULL, 0x0,
6060 "Option 43:Alcatel 64 Spatial Redundancy TFTP1", HFILL }},
6061
6062 { &hf_bootp_option43_alcatel_tftp2,
6063 { "Spatial Redundancy TFTP2", "bootp.option.vendor.alu.tftp2",
6064 FT_IPv4, BASE_NONE, NULL, 0x0,
6065 "Option 43:Alcatel 65 Spatial Redundancy TFTP2", HFILL }},
6066
6067 { &hf_bootp_option43_alcatel_app_type,
6068 { "Application Type", "bootp.option.vendor.alu.app_type",
6069 FT_UINT8, BASE_DEC, VALS(option43_alcatel_app_type_vals), 0x0,
6070 "Option 43:Alcatel 66 Application Type", HFILL }},
6071
6072 { &hf_bootp_option43_alcatel_sip_url,
6073 { "SIP URL", "bootp.option.vendor.alu.sip_url",
6074 FT_STRING, BASE_NONE, NULL, 0x0,
6075 "Option 43:Alcatel 67 SIP URL", HFILL }},
6076
6077 { &hf_bootp_option43_alcatel_end,
6078 { "Alcatel End", "bootp.option.vendor.alu.end",
6079 FT_UINT8, BASE_DEC, NULL, 0x0,
6080 "Option 43:Alcatel 255 End", HFILL }},
6081
6082
6083 { &hf_bootp_option_netbios_over_tcpip_name_server,
6084 { "NetBIOS over TCP/IP Name Server", "bootp.option.netbios_over_tcpip_name_server",
6085 FT_IPv4, BASE_NONE, NULL, 0x00,
6086 "Option 44: NetBIOS over TCP/IP Name Server", HFILL }},
6087
6088 { &hf_bootp_option_netbios_over_tcpip_dd_name_server,
6089 { "NetBIOS over TCP/IP Datagram Distribution Name Server", "bootp.option.netbios_over_tcpip_dd_name_server",
6090 FT_IPv4, BASE_NONE, NULL, 0x00,
6091 "Option 45: NetBIOS over TCP/IP Datagram Distribution Name Server", HFILL }},
6092
6093 { &hf_bootp_option_netbios_over_tcpip_node_type,
6094 { "NetBIOS over TCP/IP Node Type", "bootp.option.netbios_over_tcpip_node_type",
6095 FT_UINT8, BASE_DEC, VALS(bootp_nbnt_vals), 0x0,
6096 "Option 46: NetBIOS over TCP/IP Node Type", HFILL }},
6097
6098 { &hf_bootp_option_netbios_over_tcpip_scope,
6099 { "NetBIOS over TCP/IP Scope", "bootp.option.netbios_over_tcpip_scope",
6100 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6101 "Option 47: NetBIOS over TCP/IP Scope", HFILL }},
6102
6103 { &hf_bootp_option_xwindows_system_font_server,
6104 { "X Window System Font Server", "bootp.option.xwindows_system_font_server",
6105 FT_IPv4, BASE_NONE, NULL, 0x00,
6106 "Option 48: X Window System Font Server", HFILL }},
6107
6108 { &hf_bootp_option_xwindows_system_display_manager,
6109 { "X Window System Display Manager", "bootp.option.xwindows_system_display_manager",
6110 FT_IPv4, BASE_NONE, NULL, 0x00,
6111 "Option 49: X Window System Display Manager", HFILL }},
6112
6113 { &hf_bootp_option_requested_ip_address,
6114 { "Requested IP Address", "bootp.option.requested_ip_address",
6115 FT_IPv4, BASE_NONE, NULL, 0x00,
6116 "Option 50: Requested IP Address", HFILL }},
6117
6118 { &hf_bootp_option_ip_address_lease_time,
6119 { "IP Address Lease Time", "bootp.option.ip_address_lease_time",
6120 FT_UINT32, BASE_DEC, NULL, 0x00,
6121 "Option 51: IP Address Lease Time", HFILL }},
6122
6123 { &hf_bootp_option_option_overload,
6124 { "Option Overload", "bootp.option.option_overload",
6125 FT_UINT8, BASE_DEC, VALS(opt_overload_vals), 0x0,
6126 "Option 52: Option Overload", HFILL }},
6127
6128 { &hf_bootp_option_dhcp,
6129 { "DHCP", "bootp.option.dhcp",
6130 FT_UINT8, BASE_DEC, VALS(opt53_text), 0x0,
6131 "Option 53: DHCP option", HFILL }},
6132
6133 { &hf_bootp_option_dhcp_server_id,
6134 { "DHCP Server Identifier", "bootp.option.dhcp_server_id",
6135 FT_IPv4, BASE_NONE, NULL, 0x00,
6136 "Option 54: DHCP Server Identifier", HFILL }},
6137
6138 { &hf_bootp_option_parameter_request_list_item,
6139 { "Parameter Request List Item", "bootp.option.request_list_item",
6140 FT_UINT8, BASE_DEC, NULL, 0x0,
6141 "Option 55: Parameter Request List Item", HFILL }},
6142
6143 { &hf_bootp_option_message,
6144 { "Message", "bootp.option.message",
6145 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6146 "Option 56: Option message", HFILL }},
6147
6148 { &hf_bootp_option_dhcp_max_message_size,
6149 { "Maximum DHCP Message Size", "bootp.option.dhcp_max_message_size",
6150 FT_UINT16, BASE_DEC, NULL, 0x0,
6151 "Option 57: Maximum DHCP Message Size", HFILL }},
6152
6153 { &hf_bootp_option_renewal_time_value,
6154 { "Renewal Time Value", "bootp.option.renewal_time_value",
6155 FT_UINT32, BASE_DEC, NULL, 0x00,
6156 "Option 58: Renewal Time Value", HFILL }},
6157
6158 { &hf_bootp_option_rebinding_time_value,
6159 { "Rebinding Time Value", "bootp.option.rebinding_time_value",
6160 FT_UINT32, BASE_DEC, NULL, 0x00,
6161 "Option 59: Rebinding Time Value", HFILL }},
6162
6163 { &hf_bootp_option_vendor_class_id,
6164 { "Vendor class identifier", "bootp.option.vendor_class_id",
6165 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6166 "Option 60: Vendor class identifier", HFILL }},
6167
6168 { &hf_bootp_option_novell_netware_ip_domain,
6169 { "Novell/Netware IP domain", "bootp.option.novell_netware_ip_domain",
6170 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6171 "Option 62: Novell/Netware IP domain", HFILL }},
6172
6173 { &hf_bootp_option63_suboption,
6174 { "Option 63 Suboption", "bootp.option.novell_options.suboption",
6175 FT_UINT8, BASE_DEC, VALS(option63_suboption_vals), 0x0,
6176 "Option 63: Suboption", HFILL }},
6177
6178 { &hf_bootp_option63_value,
6179 { "Value", "bootp.option.novell_options.value",
6180 FT_BYTES, BASE_NONE, NULL, 0x0,
6181 "Option 63: Suboption value", HFILL }},
6182
6183 { &hf_bootp_option63_value_8,
6184 { "Value", "bootp.option.novell_options.value.uint",
6185 FT_UINT8, BASE_DEC, NULL, 0x0,
6186 "Option 63: Suboption 8-bit value", HFILL }},
6187
6188 { &hf_bootp_option63_value_ip_address,
6189 { "Value", "bootp.option.novell_options.value.address",
6190 FT_IPv4, BASE_NONE, NULL, 0x00,
6191 "Option 63: Suboption IP address", HFILL }},
6192
6193 { &hf_bootp_option63_value_boolean,
6194 { "Value", "bootp.option.novell_options.value.bool",
6195 FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
6196 "Option 63: Suboption Boolean value", HFILL }},
6197
6198 { &hf_bootp_option63_broadcast,
6199 { "Broadcast for nearest Netware server", "bootp.option.novell_options.broadcast",
6200 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
6201 "Option 63:5 Broadcast for nearest Netware server", HFILL }},
6202
6203 { &hf_bootp_option63_preferred_dss_server,
6204 { "Preferred DSS server", "bootp.option.novell_options.preferred_dss_server",
6205 FT_IPv4, BASE_NONE, NULL, 0x00,
6206 "Option 63:6 Preferred DSS server", HFILL }},
6207
6208 { &hf_bootp_option63_nearest_nwip_server,
6209 { "Nearest NWIP server", "bootp.option.novell_options.nearest_nwip_server",
6210 FT_IPv4, BASE_NONE, NULL, 0x00,
6211 "Option 63:7 Nearest NWIP server", HFILL }},
6212
6213 { &hf_bootp_option63_autoretries,
6214 { "Autoretries", "bootp.option.novell_options.autoretries",
6215 FT_UINT8, BASE_DEC, NULL, 0x0,
6216 "Option 63:8 Autoretries", HFILL }},
6217
6218 { &hf_bootp_option63_autoretry_delay,
6219 { "Autoretry delay, sec",
6220 "bootp.option.novell_options.autoretry_delay", FT_UINT8, BASE_DEC, NULL,
6221 0x0, "Option 63:9 Autoretry delay, sec", HFILL }},
6222
6223 { &hf_bootp_option63_support_netware_v1_1,
6224 { "Broadcast for nearest Netware server", "bootp.option.novell_options.support_netware_v1_1",
6225 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
6226 "Option 63:10 Broadcast for nearest Netware server", HFILL }},
6227
6228 { &hf_bootp_option63_primary_dss,
6229 { "Primary DSS", "bootp.option.novell_options.primary_dss",
6230 FT_IPv4, BASE_NONE, NULL, 0x00,
6231 "Option 63:11 Primary DSS", HFILL }},
6232
6233
6234 { &hf_bootp_option_nis_plus_domain,
6235 { "Network Information Service+ Domain", "bootp.option.nis_plus_domain",
6236 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6237 "Option 64: Network Information Service+ Domain", HFILL }},
6238
6239 { &hf_bootp_option_nis_plus_server,
6240 { "Network Information Service+ Server", "bootp.option.nis_plus_server",
6241 FT_IPv4, BASE_NONE, NULL, 0x00,
6242 "Option 65: Network Information Service+ Server", HFILL }},
6243
6244 { &hf_bootp_option_tftp_server_name,
6245 { "TFTP Server Name", "bootp.option.tftp_server_name",
6246 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6247 "Option 66: TFTP Server Name", HFILL }},
6248
6249 { &hf_bootp_option_bootfile_name,
6250 { "Bootfile name", "bootp.option.bootfile_name",
6251 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6252 "Option 67: Bootfile name", HFILL }},
6253
6254 { &hf_bootp_option_mobile_ip_home_agent,
6255 { "Mobile IP Home Agent", "bootp.option.mobile_ip_home_agent",
6256 FT_IPv4, BASE_NONE, NULL, 0x00,
6257 "Option 68: Mobile IP Home Agent", HFILL }},
6258
6259 { &hf_bootp_option_smtp_server,
6260 { "SMTP Server", "bootp.option.smtp_server",
6261 FT_IPv4, BASE_NONE, NULL, 0x00,
6262 "Option 69: SMTP Server", HFILL }},
6263
6264 { &hf_bootp_option_pop3_server,
6265 { "POP3 Server", "bootp.option.pop3_server",
6266 FT_IPv4, BASE_NONE, NULL, 0x00,
6267 "Option 70: POP3 Server", HFILL }},
6268
6269 { &hf_bootp_option_nntp_server,
6270 { "NNTP Server", "bootp.option.nntp_server",
6271 FT_IPv4, BASE_NONE, NULL, 0x00,
6272 "Option 71: NNTP Server", HFILL }},
6273
6274 { &hf_bootp_option_default_www_server,
6275 { "Default WWW Server", "bootp.option.default_www_server",
6276 FT_IPv4, BASE_NONE, NULL, 0x00,
6277 "Option 72: Default WWW Server", HFILL }},
6278
6279 { &hf_bootp_option_default_finger_server,
6280 { "Default Finger Server", "bootp.option.default_finger_server",
6281 FT_IPv4, BASE_NONE, NULL, 0x00,
6282 "Option 73: Default Finger Server", HFILL }},
6283
6284 { &hf_bootp_option_default_irc_server,
6285 { "Default IRC Server", "bootp.option.default_irc_server",
6286 FT_IPv4, BASE_NONE, NULL, 0x00,
6287 "Option 74: Default IRC Server", HFILL }},
6288
6289 { &hf_bootp_option_streettalk_server,
6290 { "StreetTalk Server", "bootp.option.streettalk_server",
6291 FT_IPv4, BASE_NONE, NULL, 0x00,
6292 "Option 75: StreetTalk Server", HFILL }},
6293
6294 { &hf_bootp_option_streettalk_da_server,
6295 { "StreetTalk Directory Assistance Server", "bootp.option.streettalk_da_server",
6296 FT_IPv4, BASE_NONE, NULL, 0x00,
6297 "Option 76: StreetTalk Directory Assistance Server", HFILL }},
6298
6299 { &hf_bootp_option77_user_class,
6300 { "Instance of User Class", "bootp.option.user_class",
6301 FT_UINT8, BASE_DEC, NULL, 0x0,
6302 NULL, HFILL }},
6303
6304 { &hf_bootp_option77_user_class_length,
6305 { "User Class Length", "bootp.option.user_class.length",
6306 FT_UINT8, BASE_DEC, NULL, 0x0,
6307 "Length of User Class Instance", HFILL }},
6308
6309 { &hf_bootp_option77_user_class_data,
6310 { "User Class Data", "bootp.option.user_class.data",
6311 FT_BYTES, BASE_NONE, NULL, 0x0,
6312 "Data of User Class Instance", HFILL }},
6313
6314 { &hf_bootp_option_slp_directory_agent_value,
6315 { "Value", "bootp.option.slp_directory_agent.value",
6316 FT_UINT8, BASE_DEC, VALS(slpda_vals), 0x0,
6317 "Option 78: SLPDA Value", HFILL }},
6318
6319 { &hf_bootp_option_slp_directory_agent_slpda_address,
6320 { "IP Address", "bootp.option.slp_directory_agent.slpda_address",
6321 FT_IPv4, BASE_NONE, NULL, 0x00,
6322 "Option 78: SLPDA Address", HFILL }},
6323
6324 { &hf_bootp_option_slp_service_scope_value,
6325 { "Value", "bootp.option.slp_service_scope.value",
6326 FT_UINT8, BASE_DEC, VALS(slp_scope_vals), 0x0,
6327 "Option 79: SLP Service Scope Value", HFILL }},
6328
6329 { &hf_bootp_option_slp_service_scope_string,
6330 { "SLP Service Scope", "bootp.option.slp_service_scope.string",
6331 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6332 "Option 79: SLP Service Scope", HFILL }},
6333
6334
6335 { &hf_bootp_option82_suboption,
6336 { "Option 82 Suboption", "bootp.option.agent_information_option.suboption",
6337 FT_UINT8, BASE_DEC, VALS(option82_suboption_vals), 0x0,
6338 "Option 82: Suboption", HFILL }},
6339
6340 { &hf_bootp_option82_value,
6341 { "Value", "bootp.option.agent_information_option.value",
6342 FT_BYTES, BASE_NONE, NULL, 0x0,
6343 "Option 82: Suboption value", HFILL }},
6344
6345 { &hf_bootp_option82_value_8,
6346 { "Value", "bootp.option.agent_information_option.value.uint",
6347 FT_UINT8, BASE_DEC, NULL, 0x0,
6348 "Option 82: Suboption 8-bit value", HFILL }},
6349
6350 { &hf_bootp_option82_value_32,
6351 { "Value", "bootp.option.agent_information_option.value.uint",
6352 FT_UINT32, BASE_DEC, NULL, 0x0,
6353 "Option 82: Suboption 32-bit value", HFILL }},
6354
6355 { &hf_bootp_option82_value_ip_address,
6356 { "Value", "bootp.option.agent_information_option.value.address",
6357 FT_IPv4, BASE_NONE, NULL, 0x00,
6358 "Option 82: Suboption IP address", HFILL }},
6359
6360 { &hf_bootp_option82_value_stringz,
6361 { "Value", "bootp.option.agent_information_option.value.string",
6362 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6363 "Option 82: Suboption Z-String value", HFILL }},
6364
6365 { &hf_bootp_option82_padding,
6366 { "Padding", "bootp.option.agent_information_option.padding",
6367 FT_UINT8, BASE_DEC, NULL, 0x0,
6368 "Option 82:0 Padding", HFILL }},
6369
6370 { &hf_bootp_option82_agent_circuit_id,
6371 { "Agent Circuit ID", "bootp.option.agent_information_option.agent_circuit_id",
6372 FT_BYTES, BASE_NONE, NULL, 0x0,
6373 "Option 82:1 Agent Circuit ID", HFILL }},
6374
6375 { &hf_bootp_option82_agent_remote_id,
6376 { "Agent Remote ID", "bootp.option.agent_information_option.agent_remote_id",
6377 FT_BYTES, BASE_NONE, NULL, 0x0,
6378 "Option 82:2 Agent Remote ID", HFILL }},
6379
6380 { &hf_bootp_option82_reserved,
6381 { "Reserved", "bootp.option.agent_information_option.reserved",
6382 FT_BYTES, BASE_NONE, NULL, 0x0,
6383 "Option 82:3 Reserved", HFILL }},
6384
6385 { &hf_bootp_option82_docsis_device_class,
6386 { "DOCSIS Device Class", "bootp.option.agent_information_option.docsis_device_class",
6387 FT_UINT32, BASE_HEX, NULL, 0x0,
6388 "Option 82:4 DOCSIS Device Class", HFILL }},
6389
6390 { &hf_bootp_option82_link_selection,
6391 { "Link selection", "bootp.option.agent_information_option.link_selection",
6392 FT_IPv4, BASE_NONE, NULL, 0x00,
6393 "Option 82:5 Link selection", HFILL }},
6394
6395 { &hf_bootp_option82_subscriber_id,
6396 { "Subscriber ID", "bootp.option.agent_information_option.subscriber_id",
6397 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6398 "Option 82:6 Subscriber ID", HFILL }},
6399
6400 { &hf_bootp_option82_radius_attributes,
6401 { "RADIUS Attributes", "bootp.option.agent_information_option.radius_attributes",
6402 FT_BYTES, BASE_NONE, NULL, 0x0,
6403 "Option 82:7 RADIUS Attributes", HFILL }},
6404
6405 { &hf_bootp_option82_authentication,
6406 { "Authentication", "bootp.option.agent_information_option.authentication",
6407 FT_BYTES, BASE_NONE, NULL, 0x0,
6408 "Option 82:8 Authentication", HFILL }},
6409
6410 { &hf_bootp_option82_vi,
6411 { "Vendor-Specific Information", "bootp.option.agent_information_option.vi",
6412 FT_BYTES, BASE_NONE, NULL, 0x0,
6413 "Option 82:9 Vendor-Specific Information", HFILL }},
6414
6415 { &hf_bootp_option82_vi_enterprise,
6416 { "Enterprise", "bootp.option.agent_information_option.vi.enterprise",
6417 FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0,
6418 "Option 82:9 VI Enterprise", HFILL }},
6419
6420 { &hf_bootp_option82_vi_data_length,
6421 { "Data Length", "bootp.option.agent_information_option.vi.data_length",
6422 FT_UINT8, BASE_DEC, NULL, 0x0,
6423 "Option 82:9 VI Data Length", HFILL }},
6424
6425 { &hf_bootp_option82_vi_cl_option,
6426 { "Option", "bootp.option.agent_information_option.vi.cl.option",
6427 FT_UINT8, BASE_DEC, NULL, 0x0,
6428 "Option 82:9 VI CL Option", HFILL }},
6429
6430 { &hf_bootp_option82_vi_cl_length,
6431 { "Length", "bootp.option.agent_information_option.vi.cl.length",
6432 FT_UINT8, BASE_DEC, NULL, 0x0,
6433 "Option 82:9 VI CL Length", HFILL }},
6434
6435 { &hf_bootp_option82_vi_cl_tag,
6436 { "Tag", "bootp.option.agent_information_option.vi.cl.tag",
6437 FT_UINT8, BASE_DEC, NULL, 0x0,
6438 "Option 82:9 VI CL Tag", HFILL }},
6439
6440 { &hf_bootp_option82_vi_cl_tag_length,
6441 { "Tag Length", "bootp.option.agent_information_option.vi.cl.tag_length",
6442 FT_UINT8, BASE_DEC, NULL, 0x0,
6443 "Option 82:9 VI CL Tag Length", HFILL }},
6444
6445 { &hf_bootp_option82_vi_cl_docsis_version,
6446 { "DOCSIS Version Number", "bootp.option.agent_information_option.vi.cl.docsis_version",
6447 FT_UINT16, BASE_HEX, NULL, 0x0,
6448 "Option 82:9 VI CL DOCSIS Version Number", HFILL }},
6449
6450 { &hf_bootp_option82_flags,
6451 { "Flags", "bootp.option.agent_information_option.flags",
6452 FT_UINT8, BASE_HEX, NULL, 0x0,
6453 "Option 82:10 Flags", HFILL }},
6454
6455 { &hf_bootp_option82_server_id_override,
6456 { "Server ID Override", "bootp.option.agent_information_option.server_id_override",
6457 FT_IPv4, BASE_NONE, NULL, 0x00,
6458 "Option 82:11 Server ID Override", HFILL }},
6459
6460 { &hf_bootp_option82_link_selection_cisco,
6461 { "Link selection (Cisco proprietary)", "bootp.option.agent_information_option.link_selection_cisco",
6462 FT_IPv4, BASE_NONE, NULL, 0x00,
6463 "Option 82:150 Link selection (Cisco proprietary)", HFILL }},
6464
6465 { &hf_bootp_option82_vrf_name_vpn_id,
6466 { "VRF name/VPN ID", "bootp.option.agent_information_option.vrf_name_vpn_id",
6467 FT_BYTES, BASE_NONE, NULL, 0x00,
6468 "Option 82:151 VRF name/VPN ID", HFILL }},
6469
6470 { &hf_bootp_option82_vrf_name_vpn_id_oui,
6471 { "VRF name/VPN ID OUI", "bootp.option.agent_information_option.vrf_name_vpn_id_oui",
6472 FT_UINT24, BASE_HEX, NULL, 0x00,
6473 "Option 82:151 VRF name/VPN ID OUI", HFILL }},
6474
6475 { &hf_bootp_option82_vrf_name_vpn_id_index,
6476 { "VRF name/VPN ID Index", "bootp.option.agent_information_option.vrf_name_vpn_id_index",
6477 FT_UINT32, BASE_HEX, NULL, 0x00,
6478 "Option 82:151 VRF name/VPN ID Index", HFILL }},
6479
6480 { &hf_bootp_option82_server_id_override_cisco,
6481 { "Server ID Override (Cisco proprietary)", "bootp.option.agent_information_option.server_id_override_cisco",
6482 FT_IPv4, BASE_NONE, NULL, 0x00,
6483 "Option 82:152 Server ID Override (Cisco proprietary)", HFILL }},
6484
6485
6486 { &hf_bootp_option_novell_dss_string,
6487 { "Novell Directory Services Servers String", "bootp.option.novell_dss.string",
6488 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6489 "Option 85: Novell Directory Services Servers String", HFILL }},
6490
6491 { &hf_bootp_option_novell_dss_ip,
6492 { "IP Address", "bootp.option.novell_dss.ip",
6493 FT_IPv4, BASE_NONE, NULL, 0x00,
6494 "Option 85: Novell Directory Services Servers IP Address", HFILL }},
6495
6496 { &hf_bootp_option_novell_ds_tree_name,
6497 { "Novell Directory Services Tree Name", "bootp.option.novell_ds_tree_name",
6498 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6499 "Option 86: Novell Directory Services Tree Name", HFILL }},
6500
6501 { &hf_bootp_option_novell_ds_context,
6502 { "Novell Directory Services Context", "bootp.option.novell_ds_context",
6503 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6504 "Option 87: Novell Directory Services Context", HFILL }},
6505
6506 { &hf_bootp_option_dhcp_authentication_protocol,
6507 { "Protocol", "bootp.option.dhcp_authentication.protocol",
6508 FT_UINT8, BASE_DEC, VALS(authen_protocol_vals), 0x0,
6509 "Option 90: Authentication Protocol", HFILL }},
6510
6511 { &hf_bootp_option_dhcp_authentication_alg_delay,
6512 { "Delay Algorithm", "bootp.option.dhcp_authentication.alg_delay",
6513 FT_UINT8, BASE_DEC, VALS(authen_da_algo_vals), 0x0,
6514 "Option 90: Delayed Authentication Algorithm", HFILL }},
6515
6516 { &hf_bootp_option_dhcp_authentication_algorithm,
6517 { "Algorithm", "bootp.option.dhcp_authentication.algorithm",
6518 FT_UINT8, BASE_DEC, NULL, 0x0,
6519 "Option 90: Authentication Algorithm", HFILL }},
6520
6521 { &hf_bootp_option_dhcp_authentication_rdm,
6522 { "Replay Detection Method", "bootp.option.dhcp_authentication.rdm",
6523 FT_UINT8, BASE_DEC, VALS(authen_rdm_vals), 0x0,
6524 "Option 90: Replay Detection Method", HFILL }},
6525
6526 { &hf_bootp_option_dhcp_authentication_rdm_replay_detection,
6527 { "RDM Replay Detection Value", "bootp.option.dhcp_authentication.rdm_replay_detection",
6528 FT_UINT64, BASE_HEX, NULL, 0x0,
6529 "Option 90: RDM Replay Detection Value", HFILL }},
6530
6531 { &hf_bootp_option_dhcp_authentication_rdm_rdv,
6532 { "Replay Detection Value", "bootp.option.dhcp_authentication.rdm_rdv",
6533 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6534 "Option 90: Replay Detection Value", HFILL }},
6535
6536 { &hf_bootp_option_dhcp_authentication_secret_id,
6537 { "Secret ID", "bootp.option.dhcp_authentication.secret_id",
6538 FT_UINT32, BASE_HEX, NULL, 0x0,
6539 "Option 90: Secret ID", HFILL }},
6540
6541 { &hf_bootp_option_dhcp_authentication_hmac_md5_hash,
6542 { "HMAC MD5 Hash", "bootp.option.dhcp_authentication.hmac_md5_hash",
6543 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6544 "Option 90: HMAC MD5 Hash", HFILL }},
6545
6546 { &hf_bootp_option_dhcp_authentication_information,
6547 { "Authentication Information", "bootp.option.dhcp_authentication.information",
6548 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6549 "Option 90: Authentication Information", HFILL }},
6550
6551 { &hf_bootp_option_client_last_transaction_time,
6552 { "Client last transaction time", "bootp.option.client_last_transaction_time",
6553 FT_UINT32, BASE_DEC, NULL, 0x00,
6554 "Option 91: Client last transaction time", HFILL }},
6555
6556 { &hf_bootp_option_associated_ip_option,
6557 { "Associated IP option", "bootp.option.associated_ip_option",
6558 FT_IPv4, BASE_NONE, NULL, 0x00,
6559 "Option 92: Associated IP option", HFILL }},
6560
6561 { &hf_bootp_option_client_system_architecture,
6562 { "Client System Architecture", "bootp.option.client_system_architecture",
6563 FT_UINT16, BASE_DEC, VALS(bootp_client_arch), 0x0,
6564 "Option 93: Client System Architecture", HFILL }},
6565
6566 { &hf_bootp_option_client_network_id_major_ver,
6567 { "Major Version", "bootp.client_network_id_major",
6568 FT_UINT8, BASE_DEC, NULL, 0x0,
6569 "Option 94: Major Version", HFILL }},
6570
6571 { &hf_bootp_option_client_network_id_minor_ver,
6572 { "Minor Version", "bootp.client_network_id_minor",
6573 FT_UINT8, BASE_DEC, NULL, 0x0,
6574 "Option 94: Minor Version", HFILL }},
6575
6576 { &hf_bootp_option_civic_location_what,
6577 { "What", "bootp.option.civic_location.what",
6578 FT_UINT8, BASE_DEC, VALS(civic_address_what_values), 0x0,
6579 "Option 99: What", HFILL }},
6580
6581 { &hf_bootp_option_civic_location_country,
6582 { "Country", "bootp.option.civic_location.country",
6583 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6584 "Option 99: Country", HFILL }},
6585
6586 { &hf_bootp_option_civic_location_ca_type,
6587 { "CA Type", "bootp.option.civic_location.ca_type",
6588 FT_UINT8, BASE_DEC, VALS(civic_address_type_values), 0x0,
6589 "Option 99: CA Type", HFILL }},
6590
6591 { &hf_bootp_option_civic_location_ca_length,
6592 { "CA Length", "bootp.option.civic_location.ca_length",
6593 FT_UINT8, BASE_DEC, NULL, 0x0,
6594 "Option 99: CA Length", HFILL }},
6595
6596 { &hf_bootp_option_civic_location_ca_value,
6597 { "CA Value", "bootp.option.civic_location.ca_value",
6598 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6599 "Option 99: CA Value", HFILL }},
6600
6601 { &hf_bootp_option_netinfo_parent_server_address,
6602 { "NetInfo Parent Server Address", "bootp.option.netinfo_parent_server_address",
6603 FT_IPv4, BASE_NONE, NULL, 0x00,
6604 "Option 112: NetInfo Parent Server Address", HFILL }},
6605
6606 { &hf_bootp_option_netinfo_parent_server_tag,
6607 { "NetInfo Parent Server Tag", "bootp.option.netinfo_parent_server_tag",
6608 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6609 "Option 113: NetInfo Parent Server Tag", HFILL }},
6610
6611 { &hf_bootp_option_dhcp_auto_configuration,
6612 { "DHCP Auto-Configuration", "bootp.option.dhcp_auto_configuration",
6613 FT_UINT8, BASE_DEC, VALS(dhcp_autoconfig), 0x0,
6614 "Option 116: DHCP Auto-Configuration", HFILL }},
6615
6616 { &hf_bootp_option_dhcp_name_service_search_option,
6617 { "Name Service", "bootp.option.dhcp_name_service_search_option",
6618 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6619 "Option 117: Name Service", HFILL }},
6620
6621 { &hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected,
6622 { "Encoding Long Options detected (RFC 3396)", "bootp.option.dhcp_dns_domain_search_list_rfc_3396_detected",
6623 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6624 "Option 119: Encoding Long Options detected (RFC 3396)", HFILL }},
6625
6626 { &hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option,
6627 { "For the data, please refer to last option 119", "bootp.option.dhcp_dns_domain_search_list_refer_last_option",
6628 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6629 "Option 119: For the data, please refer to last option 119", HFILL }},
6630
6631 { &hf_bootp_option_dhcp_dns_domain_search_list_fqdn,
6632 { "FQDN", "bootp.option.dhcp_dns_domain_search_list_fqdn",
6633 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6634 "Option 119: FQDN", HFILL }},
6635
6636 { &hf_bootp_option_sip_server_rfc_3396_detected,
6637 { "Encoding Long Options detected (RFC 3396)", "bootp.option.sip_server.rfc_3396_detected",
6638 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6639 "Option 120: Encoding Long Options detected (RFC 3396)", HFILL }},
6640
6641 { &hf_bootp_option_sip_server_refer_last_option,
6642 { "For the data, please refer to last option 120", "bootp.option.sip_server.refer_last_option",
6643 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6644 "Option 120: For the data, please refer to last option 120", HFILL }},
6645
6646 { &hf_bootp_option_sip_server_enc,
6647 { "SIP Server Encoding", "bootp.option.sip_server.encoding",
6648 FT_UINT8, BASE_DEC, VALS(sip_server_enc_vals), 0x0,
6649 "Option 120: SIP Server encoding", HFILL }},
6650
6651 { &hf_bootp_option_sip_server_name,
6652 { "SIP Server Name", "bootp.option.sip_server.name",
6653 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6654 "Option 120: SIP Server Name", HFILL }},
6655
6656 { &hf_bootp_option_sip_server_address,
6657 { "SIP Server Address", "bootp.option.sip_server.address",
6658 FT_IPv4, BASE_NONE, NULL, 0x0,
6659 "Option 120: SIP Server Address", HFILL }},
6660
6661 { &hf_bootp_option_sip_server_address_stringz,
6662 { "SIP Server Address", "bootp.option.sip_server.address.stringz",
6663 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6664 "Option 120: SIP Server Address", HFILL }},
6665
6666 { &hf_bootp_option_cl_dss_id_option,
6667 { "DSS_ID Type", "bootp.option.cl_dss_id.option",
6668 FT_UINT8, BASE_DEC, VALS(cl_dss_id_type_vals), 0x0,
6669 "Option 123:CL DSS_ID Type", HFILL }},
6670
6671 { &hf_bootp_option_cl_dss_id_len,
6672 { "DSS_ID Length", "bootp.option.cl_dss_id.len",
6673 FT_UINT8, BASE_DEC, NULL, 0x0,
6674 "Option 123:CL DSS_ID Length", HFILL }},
6675
6676 { &hf_bootp_option_cl_dss_id,
6677 { "Country", "bootp.option.cl_dss_id",
6678 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6679 "Option 123:CL DSS_ID", HFILL }},
6680
6681 { &hf_bootp_option_vi_class_cl_address_mode,
6682 { "CableLab Address Mode", "bootp.option.vi_class.cl_address_mode",
6683 FT_UINT8, BASE_DEC, VALS(cablelab_ipaddr_mode_vals), 0x0,
6684 "Option 124: CableLab Address Mode", HFILL }},
6685
6686 { &hf_bootp_option_vi_class_enterprise,
6687 { "Enterprise", "bootp.option.vi_class.enterprise",
6688 FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00,
6689 "Option 124: Enterprise", HFILL }},
6690
6691 { &hf_bootp_option_vi_class_data_length,
6692 { "CableLab Address Mode", "bootp.option.vi_class.length",
6693 FT_UINT8, BASE_DEC, NULL, 0x0,
6694 "Option 124: Length", HFILL }},
6695
6696 { &hf_bootp_option_vi_class_data,
6697 { "NetInfo Parent Server Tag", "bootp.option.vi_class.data",
6698 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6699 "Option 124: Data", HFILL }},
6700
6701 { &hf_bootp_option125_enterprise,
6702 { "Enterprise", "bootp.option.vi.enterprise",
6703 FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00,
6704 "Option 125: Enterprise", HFILL }},
6705
6706 { &hf_bootp_option125_value,
6707 { "Value", "bootp.option.vi.value",
6708 FT_BYTES, BASE_NONE, NULL, 0x0,
6709 "Option 125: Suboption value", HFILL }},
6710
6711 { &hf_bootp_option125_value_8,
6712 { "Value", "bootp.option.vi.value.uint",
6713 FT_UINT8, BASE_DEC, NULL, 0x0,
6714 "Option 125: Suboption 8-bit value", HFILL }},
6715
6716 { &hf_bootp_option125_value_16,
6717 { "Value", "bootp.option.vi.value.uint",
6718 FT_UINT16, BASE_DEC, NULL, 0x0,
6719 "Option 125: Suboption 16-bit value", HFILL }},
6720
6721 { &hf_bootp_option125_value_ip_address,
6722 { "Value", "bootp.option.vi.value.address",
6723 FT_IPv4, BASE_NONE, NULL, 0x00,
6724 "Option 125: Suboption IP address value", HFILL }},
6725
6726 { &hf_bootp_option125_value_stringz,
6727 { "Value", "bootp.option.vi.value.string",
6728 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6729 "Option 125: Suboption Z-String value", HFILL }},
6730
6731 { &hf_bootp_option125_tr111_suboption,
6732 { "Option 125 Suboption", "bootp.option.vi.tr111.suboption",
6733 FT_UINT8, BASE_DEC, VALS(option125_tr111_suboption_vals), 0x0,
6734 "Option 125:TR 111 Suboption", HFILL }},
6735
6736 { &hf_bootp_option125_tr111_device_manufacturer_oui,
6737 { "DeviceManufacturerOUI", "bootp.option.vi.tr111.device_manufacturer_oui",
6738 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6739 "Option 125:TR 111 1 DeviceManufacturerOUI", HFILL }},
6740
6741 { &hf_bootp_option125_tr111_device_serial_number,
6742 { "DeviceSerialNumber", "bootp.option.vi.tr111.device_serial_number",
6743 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6744 "Option 125:TR 111 2 DeviceSerialNumber", HFILL }},
6745
6746 { &hf_bootp_option125_tr111_device_product_class,
6747 { "DeviceProductClass", "bootp.option.vi.tr111.device_product_class",
6748 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6749 "Option 125:TR 111 3 DeviceProductClass", HFILL }},
6750
6751 { &hf_bootp_option125_tr111_gateway_manufacturer_oui,
6752 { "GatewayManufacturerOUI", "bootp.option.vi.tr111.gateway_manufacturer_oui",
6753 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6754 "Option 125:TR 111 4 GatewayManufacturerOUI", HFILL }},
6755
6756 { &hf_bootp_option125_tr111_gateway_serial_number,
6757 { "GatewaySerialNumber", "bootp.option.vi.tr111.gateway_serial_number",
6758 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6759 "Option 125:TR 111 5 GatewaySerialNumber", HFILL }},
6760
6761 { &hf_bootp_option125_tr111_gateway_product_class,
6762 { "GatewayProductClass", "bootp.option.vi.tr111.gateway_product_class",
6763 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6764 "Option 125:TR 111 6 GatewayProductClass", HFILL }},
6765
6766 { &hf_bootp_option125_cl_suboption,
6767 { "Option 125 Suboption", "bootp.option.vi.cl.suboption",
6768 FT_UINT8, BASE_DEC, VALS(option125_cl_suboption_vals), 0x0,
6769 "Option 125:CL Suboption", HFILL }},
6770
6771 { &hf_bootp_option125_cl_option_request,
6772 { "Option Request", "bootp.option.vi.cl.option_request",
6773 FT_UINT8, BASE_DEC, NULL, 0x0,
6774 "Option 125:CL 1 Option Request", HFILL }},
6775
6776 { &hf_bootp_option125_cl_tftp_server_addresses,
6777 { "TFTP Server Addresses", "bootp.option.vi.cl.tftp_server_addresses",
6778 FT_IPv4, BASE_NONE, NULL, 0x00,
6779 "Option 125:CL 2 TFTP Server Addresses", HFILL }},
6780
6781 { &hf_bootp_option125_cl_erouter_container_option,
6782 { "eRouter Container Option", "bootp.option.vi.cl.erouter_container_option",
6783 FT_BYTES, BASE_NONE, NULL, 0x0,
6784 "Option 125:CL 3 eRouter Container Option", HFILL }},
6785
6786 { &hf_bootp_option125_cl_mib_environment_indicator_option,
6787 { "MIB Environment Indicator Option", "bootp.option.vi.cl.suboption",
6788 FT_UINT8, BASE_DEC, VALS(pkt_mib_env_ind_opt_vals), 0x0,
6789 "Option 125:CL 4 MIB Environment Indicator Option", HFILL }},
6790
6791 { &hf_bootp_option125_cl_modem_capabilities,
6792 { "Modem Capabilities", "bootp.option.vi.cl.modem_capabilities",
6793 FT_BYTES, BASE_NONE, NULL, 0x0,
6794 "Option 125:CL 5 Modem Capabilities", HFILL }},
6795
6796 { &hf_bootp_option_subnet_selection_option,
6797 { "Subnet Selection Option", "bootp.option.subnet_selection_option",
6798 FT_IPv4, BASE_NONE, NULL, 0x00,
6799 "Option 118: Subnet Selection Option", HFILL }},
6800
6801 { &hf_bootp_option_lost_server_domain_name,
6802 { "LoST Server Domain Name", "bootp.option.lost_server_domain_name",
6803 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6804 "Option 137: LoST Server Domain Name", HFILL }},
6805
6806 { &hf_bootp_option_capwap_access_controller,
6807 { "CAPWAP Access Controllers", "bootp.option.capwap_access_controller",
6808 FT_IPv4, BASE_NONE, NULL, 0x00,
6809 "Option 138: CAPWAP Access Controllers", HFILL }},
6810
6811 { &hf_bootp_option_tftp_server_address,
6812 { "TFTP Server Address", "bootp.option.tftp_server_address",
6813 FT_IPv4, BASE_NONE, NULL, 0x00,
6814 "Option 150: TFTP Server Address", HFILL }},
6815
6816 { &hf_bootp_option_6RD_ipv4_mask_len,
6817 { "6RD IPv4 Mask Length", "bootp.option.6RD.ipv4_mask_len",
6818 FT_UINT8, BASE_DEC, NULL, 0x0,
6819 "Option 212: 6RD IPv4 Mask Length", HFILL }},
6820
6821 { &hf_bootp_option_6RD_prefix_len,
6822 { "6RD Prefix Length", "bootp.option.6RD.prefix_len",
6823 FT_UINT8, BASE_DEC, NULL, 0x0,
6824 "Option 212: 6RD Prefix Length", HFILL }},
6825
6826 { &hf_bootp_option_6RD_prefix,
6827 { "6RD Prefix", "bootp.option.6RD.prefix",
6828 FT_IPv6, BASE_NONE, NULL, 0x00,
6829 "Option 212: 6RD Prefix", HFILL }},
6830
6831 { &hf_bootp_option_6RD_border_relay_ip,
6832 { "Border Relay IP", "bootp.option.6RD.border_relay_ip",
6833 FT_IPv4, BASE_NONE, NULL, 0x00,
6834 "Option 212: Border Relay IP", HFILL }},
6835
6836 { &hf_bootp_option_private_proxy_autodiscovery,
6837 { "Private/Proxy autodiscovery", "bootp.option.private_proxy_autodiscovery",
6838 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6839 "Option 252: Private/Proxy autodiscovery", HFILL }},
6840
6841 { &hf_bootp_option_end,
6842 { "Option End", "bootp.option.end",
6843 FT_UINT8, BASE_DEC, NULL, 0x0,
6844 "Option 255: End", HFILL }},
6845
6846 { &hf_bootp_option_end_overload,
6847 { "Option End (Overload)", "bootp.option.end",
6848 FT_UINT8, BASE_DEC, NULL, 0x0,
6849 "Option 255: End (Overload)", HFILL }},
6850
6851 };
6852
6853 static uat_field_t bootp_uat_flds[] = {
6854 UAT_FLD_DEC(uat_bootp_records, opt, "Option number", "Custom Option Number"),
6855 UAT_FLD_CSTRING(uat_bootp_records, text, "Option Name", "Custom Option Name"),
6856 UAT_FLD_VS(uat_bootp_records, ftype, "Option type", bootp_custom_type_vals, "Option datatype"),
6857 UAT_END_FIELDS
6858 };
6859
6860 static gint *ett[] = {
6861 &ett_bootp,
6862 &ett_bootp_flags,
6863 &ett_bootp_option,
6864 &ett_bootp_option43_suboption,
6865 &ett_bootp_option63_suboption,
6866 &ett_bootp_option77_instance,
6867 &ett_bootp_option82_suboption,
6868 &ett_bootp_option82_suboption9,
6869 &ett_bootp_option125_suboption,
6870 &ett_bootp_fqdn,
6871 };
6872
6873 static ei_register_info ei[] = {
6874 { &ei_bootp_bad_length, { "bootp.bad_length", PI_PROTOCOL, PI_ERROR, "length isn't 0", EXPFILL }},
6875 { &ei_bootp_missing_subopt_length, { "bootp.missing_subopt_length", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption length", EXPFILL }},
6876 { &ei_bootp_missing_subopt_value, { "bootp.missing_subopt_value", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption value", EXPFILL }},
6877 { &ei_bootp_mal_duid, { "bootp.malformed.duid", PI_PROTOCOL, PI_ERROR, "DUID: malformed option", EXPFILL }},
6878 { &hf_bootp_opt_overload_file_end_missing, { "bootp.option.option_overload.file_end_missing", PI_PROTOCOL, PI_ERROR, "file overload end option missing", EXPFILL }},
6879 { &hf_bootp_opt_overload_sname_end_missing, { "bootp.option.option_overload.sname_end_missing", PI_PROTOCOL, PI_ERROR, "sname overload end option missing", EXPFILL }},
6880 { &hf_bootp_subopt_unknown_type, { "bootp.subopt.unknown_type", PI_PROTOCOL, PI_ERROR, "ERROR, please report: Unknown subopt type handler", EXPFILL }},
6881 { &ei_bootp_option77_user_class_malformed, { "bootp.option.user_class.malformed", PI_PROTOCOL, PI_ERROR, "User Class Information: malformed option", EXPFILL }},
6882 { &ei_bootp_option_civic_location_bad_cattype, { "bootp.option.civic_location.bad_cattype", PI_PROTOCOL, PI_ERROR, "Error with CAType", EXPFILL }},
6883 { &ei_bootp_option_dhcp_name_service_invalid, { "bootp.option.dhcp_name_service.invalid", PI_PROTOCOL, PI_ERROR, "Invalid Name Service", EXPFILL }},
6884 { &ei_bootp_option_sip_server_address_encoding, { "bootp.option.sip_server_address.encoding", PI_PROTOCOL, PI_ERROR, "RFC 3361 defines only 0 and 1 for Encoding byte", EXPFILL }},
6885 { &ei_bootp_option_classless_static_route, { "bootp.option.classless_static.route", PI_PROTOCOL, PI_ERROR, "Mask width > 32", EXPFILL }},
6886 { &ei_bootp_option125_enterprise_malformed, { "bootp.option.enterprise.malformed", PI_PROTOCOL, PI_ERROR, "no room left in option for enterprise data", EXPFILL }},
6887 { &ei_bootp_option_6RD_malformed, { "bootp.option.6RD.malformed", PI_PROTOCOL, PI_ERROR, "6RD: malformed option", EXPFILL }},
6888 { &ei_bootp_option82_vi_cl_tag_unknown, { "bootp.option.option.vi.cl.tag_unknown", PI_PROTOCOL, PI_ERROR, "Unknown tag", EXPFILL }},
6889 { &ei_bootp_suboption_invalid, { "bootp.suboption_invalid", PI_PROTOCOL, PI_ERROR, "Invalid suboption", EXPFILL }},
6890 { &ei_bootp_secs_le, { "bootp.secs_le", PI_PROTOCOL, PI_NOTE, "Seconds elapsed appears to be encoded as little-endian", EXPFILL }},
6891 { &ei_bootp_end_option_missing, { "bootp.end_option_missing", PI_PROTOCOL, PI_ERROR, "End option missing", EXPFILL }},
6892 };
6893
6894 module_t *bootp_module;
6895 expert_module_t* expert_bootp;
6896
6897 proto_bootp = proto_register_protocol("Bootstrap Protocol", "BOOTP/DHCP",
6898 "bootp");
6899 proto_register_field_array(proto_bootp, hf, array_length(hf));
6900 proto_register_subtree_array(ett, array_length(ett));
6901 bootp_dhcp_tap = register_tap("bootp");
6902
6903 expert_bootp = expert_register_protocol(proto_bootp);
6904 expert_register_field_array(expert_bootp, ei, array_length(ei));
6905
6906 /* register init routine to setup the custom bootp options */
6907 register_init_routine(&bootp_init_protocol);
6908
6909 /* Allow dissector to find be found by name. */
6910 bootp_handle = register_dissector("bootp", dissect_bootp, proto_bootp);
6911
6912 bootp_module = prefs_register_protocol(proto_bootp, NULL);
6913
6914 prefs_register_bool_preference(bootp_module, "novellserverstring",
6915 "Decode Option 85 as String",
6916 "Novell Servers option 85 can be configured as a string instead of address",
6917 &novell_string);
6918
6919 prefs_register_enum_preference(bootp_module, "pkt.ccc.protocol_version",
6920 "PacketCable CCC protocol version",
6921 "The PacketCable CCC protocol version",
6922 &pkt_ccc_protocol_version,
6923 pkt_ccc_protocol_versions,
6924 FALSE);
6925
6926 prefs_register_uint_preference(bootp_module, "pkt.ccc.option",
6927 "PacketCable CCC option",
6928 "Option Number for PacketCable CableLabs Client Configuration",
6929 10,
6930 &pkt_ccc_option);
6931
6932 prefs_register_obsolete_preference(bootp_module, "displayasstring");
6933
6934 bootp_uat = uat_new("Custom BootP/DHCP Options (Excl. suboptions)",
6935 sizeof(uat_bootp_record_t), /* record size */
6936 "custom_bootp", /* filename */
6937 TRUE, /* from_profile */
6938 (void**) &uat_bootp_records,/* data_ptr */
6939 &num_bootp_records_uat, /* numitems_ptr */
6940 UAT_AFFECTS_DISSECTION, /* affects dissection of packets, but not set of named fields */
6941 NULL, /* help */
6942 uat_bootp_record_copy_cb, /* copy callback */
6943 uat_bootp_record_update_cb, /* update callback */
6944 uat_bootp_record_free_cb, /* free callback */
6945 NULL, /* post update callback */
6946 bootp_uat_flds); /* UAT field definitions */
6947
6948 prefs_register_uat_preference(bootp_module,
6949 "custom_bootp_table",
6950 "Custom BootP/DHCP Options (Excl. suboptions)",
6951 "Custom BootP/DHCP Options (Excl. suboptions)",
6952 bootp_uat);
6953 }
6954
6955 void
6956 proto_reg_handoff_bootp(void)
6957 {
6958 dissector_add_uint("udp.port", UDP_PORT_BOOTPS, bootp_handle);
6959 dissector_add_uint("udp.port", UDP_PORT_BOOTPC, bootp_handle);
6960 }
6961
6962 /*
6963 * Editor modelines - http://www.wireshark.org/tools/modelines.html
6964 *
6965 * Local variables:
6966 * c-basic-offset: 8
6967 * tab-width: 8
6968 * indent-tabs-mode: t
6969 * End:
6970 *
6971 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
6972 * :indentSize=8:tabSize=8:noTabs=false:
6973 */