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 */ 15 16 #ifndef lint 17 static const char rcsid[] _U_ = 18 "@(#) $Header: /tcpdump/master/tcpdump/print-sip.c,v 1.1 2004/07/27 17:04:20 hannes Exp $"; 19 #endif 20 21 #ifdef HAVE_CONFIG_H 22 #include "config.h" 23 #endif 24 25 #include <tcpdump-stdinc.h> 26 27 #include <stdio.h> 28 #include <stdlib.h> 29 30 #include "interface.h" 31 #include "extract.h" 32 33 #include "udp.h" 34 35 void 36 sip_print(register const u_char *pptr, register u_int len) 37 { 38 u_int idx; 39 40 printf("SIP, length: %u%s", len, vflag ? "\n\t" : ""); 41 42 /* in non-verbose mode just lets print the protocol and length */ 43 if (vflag < 1) 44 return; 45 46 for (idx = 0; idx < len; idx++) { 47 if (EXTRACT_16BITS(pptr+idx) != 0x0d0a) { /* linefeed ? */ 48 safeputchar(*(pptr+idx)); 49 } else { 50 printf("\n\t"); 51 idx+=1; 52 } 53 } 54 55 /* do we want to see an additionally hexdump ? */ 56 if (vflag> 1) 57 print_unknown_data(pptr,"\n\t",len); 58 59 return; 60 } 61