dist/dhcp/includes/ctrace.h

   1 /* trace.h
   2
   3    Definitions for dhcp tracing facility... */
   4
   5 /*
   6  * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
   7  * Copyright (c) 2001-2003 by Internet Software Consortium
   8  *
   9  * Permission to use, copy, modify, and distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
  19  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  *
  21  *   Internet Systems Consortium, Inc.
  22  *   950 Charter Street
  23  *   Redwood City, CA 94063
  24  *   <info@isc.org>
  25  *   http://www.isc.org/
  26  *
  27  * This software has been written for Internet Systems Consortium
  28  * by Ted Lemon, as part of a project for Nominum, Inc.   To learn more
  29  * about Internet Systems Consortium, see http://www.isc.org/.  To
  30  * learn more about Nominum, Inc., see ``http://www.nominum.com''.
  31  */
  32
  33 typedef struct {
  34         struct in_addr primary_address;
  35         u_int32_t index;
  36         struct hardware hw_address;
  37         char name [IFNAMSIZ];
  38 } trace_interface_packet_t;
  39
  40 typedef struct {
  41         u_int32_t index;
  42         struct iaddr from;
  43         u_int16_t from_port;
  44         struct hardware hfrom;
  45         u_int8_t havehfrom;
  46 } trace_inpacket_t;
  47
  48 typedef struct {
  49         u_int32_t index;
  50         struct iaddr from;
  51         struct iaddr to;
  52         u_int16_t to_port;
  53         struct hardware hto;
  54         u_int8_t havehto;
  55 } trace_outpacket_t;
  56
  57 void trace_interface_register (trace_type_t *, struct interface_info *);
  58 void trace_interface_input (trace_type_t *, unsigned, char *);
  59 void trace_interface_stop (trace_type_t *);
  60 void trace_inpacket_stash (struct interface_info *,
  61                            struct dhcp_packet *, unsigned, unsigned int,
  62                            struct iaddr, struct hardware *);
  63 void trace_inpacket_input (trace_type_t *, unsigned, char *);
  64 void trace_inpacket_stop (trace_type_t *);
  65 void trace_outpacket_input (trace_type_t *, unsigned, char *);
  66 void trace_outpacket_stop (trace_type_t *);
  67 ssize_t trace_packet_send (struct interface_info *,
  68                            struct packet *, struct dhcp_packet *, size_t,
  69                            struct in_addr,
  70                            struct sockaddr_in *, struct hardware *);
  71 void trace_icmp_input_input (trace_type_t *, unsigned, char *);
  72 void trace_icmp_input_stop (trace_type_t *);
  73 void trace_icmp_output_input (trace_type_t *, unsigned, char *);
  74 void trace_icmp_output_stop (trace_type_t *);
  75 void trace_seed_stash (trace_type_t *, unsigned);
  76 void trace_seed_input (trace_type_t *, unsigned, char *);
  77 void trace_seed_stop (trace_type_t *);