xref: /netbsd-src/external/bsd/tcpdump/dist/print-sip.c (revision 53d1339bf7f9c7367b35a9e1ebe693f9b047a47b)
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 #include <sys/cdefs.h>
19 #ifndef lint
20 __RCSID("$NetBSD: print-sip.c,v 1.8 2017/09/08 14:01:13 christos Exp $");
21 #endif
22 
23 /* \summary: Session Initiation Protocol (SIP) printer */
24 
25 #ifdef HAVE_CONFIG_H
26 #include "config.h"
27 #endif
28 
29 #include <netdissect-stdinc.h>
30 
31 #include "netdissect.h"
32 #include "extract.h"
33 
34 static const char *sipcmds[] = {
35 	"ACK",
36 	"BYE",
37 	"CANCEL",
38 	"DO",
39 	"INFO",
40 	"INVITE",
41 	"MESSAGE",
42 	"NOTIFY",
43 	"OPTIONS",
44 	"PRACK",
45 	"QAUTH",
46 	"REFER",
47 	"REGISTER",
48 	"SPRACK",
49 	"SUBSCRIBE",
50 	"UPDATE",
51 	"PUBLISH",
52 	NULL
53 };
54 
55 void
56 sip_print(netdissect_options *ndo, const u_char *pptr, u_int len)
57 {
58 	txtproto_print(ndo, pptr, len, "sip", sipcmds, RESP_CODE_SECOND_TOKEN);
59 }
60