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@juniper.net) 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 1.5 2015/03/31 21:59:35 christos Exp $"); 21 #endif 22 23 #define NETDISSECT_REWORKED 24 #ifdef HAVE_CONFIG_H 25 #include "config.h" 26 #endif 27 28 #include <tcpdump-stdinc.h> 29 30 #include "interface.h" 31 #include "extract.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 txtproto_print(ndo, pptr, len, "sip", sipcmds, RESP_CODE_SECOND_TOKEN); 58 } 59