xref: /freebsd/contrib/tcpdump/print-sip.c (revision 1719886f6d08408b834d270c59ffcfd821c8f63a)
1 /*
2  * Redistribution and use in source and binary forms, with or without
3  * modification, are permitted provided that: (1) source code
4  * distributions retain the above copyright notice and this paragraph
5  * in its entirety, and (2) distributions including binary code include
6  * the above copyright notice and this paragraph in its entirety in
7  * the documentation or other materials provided with the distribution.
8  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9  * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10  * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11  * FOR A PARTICULAR PURPOSE.
12  *
13  * Original code by Hannes Gredler (hannes@gredler.at)
14  * Turned into common "text protocol" code, which this uses, by
15  * Guy Harris.
16  */
17 
18 /* \summary: Session Initiation Protocol (SIP) printer */
19 
20 #ifdef HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23 
24 #include "netdissect-stdinc.h"
25 
26 #include "netdissect.h"
27 
28 static const char *sipcmds[] = {
29 	"ACK",
30 	"BYE",
31 	"CANCEL",
32 	"DO",
33 	"INFO",
34 	"INVITE",
35 	"MESSAGE",
36 	"NOTIFY",
37 	"OPTIONS",
38 	"PRACK",
39 	"QAUTH",
40 	"REFER",
41 	"REGISTER",
42 	"SPRACK",
43 	"SUBSCRIBE",
44 	"UPDATE",
45 	"PUBLISH",
46 	NULL
47 };
48 
49 void
50 sip_print(netdissect_options *ndo, const u_char *pptr, u_int len)
51 {
52 	ndo->ndo_protocol = "sip";
53 	txtproto_print(ndo, pptr, len, sipcmds, RESP_CODE_SECOND_TOKEN);
54 }
55