epan/dissectors/packet-spray.c

   1 /* packet-spray.c
   2  * 2001  Ronnie Sahlberg   <See AUTHORS for email>
   3  *
   4  * Wireshark - Network traffic analyzer
   5  * By Gerald Combs <gerald@wireshark.org>
   6  * Copyright 1998 Gerald Combs
   7  *
   8  * SPDX-License-Identifier: GPL-2.0-or-later
   9  */
  10
  11 #include "config.h"
  12
  13 #include "packet-rpc.h"
  14
  15 void proto_register_spray(void);
  16 void proto_reg_handoff_spray(void);
  17
  18 static int proto_spray;
  19 static int hf_spray_procedure_v1;
  20 static int hf_spray_sprayarr;
  21 static int hf_spray_counter;
  22 static int hf_spray_clock;
  23 static int hf_spray_sec;
  24 static int hf_spray_usec;
  25
  26 static int ett_spray;
  27 static int ett_spray_clock;
  28
  29 #define PACKET_SPRAY_H
  30
  31 #define SPRAYPROC_NULL  0
  32 #define SPRAYPROC_SPRAY 1
  33 #define SPRAYPROC_GET   2
  34 #define SPRAYPROC_CLEAR 3
  35
  36 #define SPRAY_PROGRAM 100012
  37
  38 static int
  39 dissect_get_reply(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  40 {
  41         proto_item* lock_item = NULL;
  42         proto_tree* lock_tree = NULL;
  43         int offset = 0;
  44
  45         offset = dissect_rpc_uint32(tvb, tree,
  46                         hf_spray_counter, offset);
  47
  48         lock_item = proto_tree_add_item(tree, hf_spray_clock, tvb,
  49                         offset, -1, ENC_NA);
  50
  51         lock_tree = proto_item_add_subtree(lock_item, ett_spray_clock);
  52
  53         offset = dissect_rpc_uint32(tvb, lock_tree,
  54                         hf_spray_sec, offset);
  55
  56         offset = dissect_rpc_uint32(tvb, lock_tree,
  57                         hf_spray_usec, offset);
  58
  59         return offset;
  60 }
  61
  62 static int
  63 dissect_spray_call(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
  64 {
  65         return dissect_rpc_data(tvb, tree, hf_spray_sprayarr, 0);
  66 }
  67
  68 /* proc number, "proc name", dissect_request, dissect_reply */
  69 static const vsff spray1_proc[] = {
  70         { SPRAYPROC_NULL,       "NULL",
  71                 dissect_rpc_void,       dissect_rpc_void },
  72         { SPRAYPROC_SPRAY,      "SPRAY",
  73                 dissect_spray_call,     dissect_rpc_void },
  74         { SPRAYPROC_GET,        "GET",
  75                 dissect_rpc_void,       dissect_get_reply },
  76         { SPRAYPROC_CLEAR,      "CLEAR",
  77                 dissect_rpc_void,       dissect_rpc_void },
  78         { 0,    NULL,           NULL,                           NULL }
  79 };
  80 static const value_string spray1_proc_vals[] = {
  81         { SPRAYPROC_NULL,       "NULL" },
  82         { SPRAYPROC_SPRAY,      "SPRAY" },
  83         { SPRAYPROC_GET,        "GET" },
  84         { SPRAYPROC_CLEAR,      "CLEAR" },
  85         { 0,    NULL }
  86 };
  87
  88 static const rpc_prog_vers_info spray_vers_info[] = {
  89         { 1, spray1_proc, &hf_spray_procedure_v1 },
  90 };
  91
  92 void
  93 proto_register_spray(void)
  94 {
  95         static hf_register_info hf[] = {
  96                 { &hf_spray_procedure_v1, {
  97                         "V1 Procedure", "spray.procedure_v1", FT_UINT32, BASE_DEC,
  98                         VALS(spray1_proc_vals), 0, NULL, HFILL }},
  99                 { &hf_spray_sprayarr, {
 100                         "Data", "spray.sprayarr", FT_BYTES, BASE_NONE,
 101                         NULL, 0, "Sprayarr data", HFILL }},
 102
 103                 { &hf_spray_counter, {
 104                         "counter", "spray.counter", FT_UINT32, BASE_DEC,
 105                         NULL, 0, NULL, HFILL }},
 106
 107                 { &hf_spray_clock, {
 108                         "clock", "spray.clock", FT_NONE, BASE_NONE,
 109                         NULL, 0, NULL, HFILL }},
 110
 111                 { &hf_spray_sec, {
 112                         "sec", "spray.sec", FT_UINT32, BASE_DEC,
 113                         NULL, 0, "Seconds", HFILL }},
 114
 115                 { &hf_spray_usec, {
 116                         "usec", "spray.usec", FT_UINT32, BASE_DEC,
 117                         NULL, 0, "Microseconds", HFILL }}
 118
 119         };
 120
 121         static int *ett[] = {
 122                 &ett_spray,
 123                 &ett_spray_clock,
 124         };
 125
 126         proto_spray = proto_register_protocol("SPRAY", "SPRAY", "spray");
 127         proto_register_field_array(proto_spray, hf, array_length(hf));
 128         proto_register_subtree_array(ett, array_length(ett));
 129 }
 130
 131 void
 132 proto_reg_handoff_spray(void)
 133 {
 134         /* Register the protocol as RPC */
 135         rpc_init_prog(proto_spray, SPRAY_PROGRAM, ett_spray,
 136             G_N_ELEMENTS(spray_vers_info), spray_vers_info);
 137 }
 138
 139 /*
 140  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 141  *
 142  * Local variables:
 143  * c-basic-offset: 8
 144  * tab-width: 8
 145  * indent-tabs-mode: t
 146  * End:
 147  *
 148  * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 149  * :indentSize=8:tabSize=8:noTabs=false:
 150  */