xref: /netbsd-src/external/bsd/tcpdump/dist/print-sip.c (revision ccd9df534e375a4366c5b55f23782053c7a98d82)
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 1.9 2023/08/17 20:19:40 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 
33 static const char *sipcmds[] = {
34 	"ACK",
35 	"BYE",
36 	"CANCEL",
37 	"DO",
38 	"INFO",
39 	"INVITE",
40 	"MESSAGE",
41 	"NOTIFY",
42 	"OPTIONS",
43 	"PRACK",
44 	"QAUTH",
45 	"REFER",
46 	"REGISTER",
47 	"SPRACK",
48 	"SUBSCRIBE",
49 	"UPDATE",
50 	"PUBLISH",
51 	NULL
52 };
53 
54 void
55 sip_print(netdissect_options *ndo, const u_char *pptr, u_int len)
56 {
57 	ndo->ndo_protocol = "sip";
58 	txtproto_print(ndo, pptr, len, sipcmds, RESP_CODE_SECOND_TOKEN);
59 }
60