diff options
Diffstat (limited to 'contrib/tcpdump/print-vrrp.c')
-rw-r--r-- | contrib/tcpdump/print-vrrp.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/contrib/tcpdump/print-vrrp.c b/contrib/tcpdump/print-vrrp.c deleted file mode 100644 index 1e87a50..0000000 --- a/contrib/tcpdump/print-vrrp.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright (c) 2000 William C. Fenner. - * All rights reserved. - * - * Kevin Steves <ks@hp.se> July 2000 - * Modified to: - * - print version, type string and packet length - * - print IP address count if > 1 (-v) - * - verify checksum (-v) - * - print authentication string (-v) - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that: (1) source code - * distributions retain the above copyright notice and this paragraph - * in its entirety, and (2) distributions including binary code include - * the above copyright notice and this paragraph in its entirety in - * the documentation or other materials provided with the distribution. - * The name of William C. Fenner may not be used to endorse or - * promote products derived from this software without specific prior - * written permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND - * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT - * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE. - */ - -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/tcpdump/print-vrrp.c,v 1.9.2.1 2005/05/06 07:57:20 guy Exp $"; -#endif - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <tcpdump-stdinc.h> - -#include <stdio.h> -#include <stdlib.h> - -#include "interface.h" -#include "extract.h" -#include "addrtoname.h" - -/* - * RFC 2338: - * 0 1 2 3 - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * |Version| Type | Virtual Rtr ID| Priority | Count IP Addrs| - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Auth Type | Adver Int | Checksum | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | IP Address (1) | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | . | - * | . | - * | . | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | IP Address (n) | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Authentication Data (1) | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Authentication Data (2) | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ - -/* Type */ -#define VRRP_TYPE_ADVERTISEMENT 1 - -static const struct tok type2str[] = { - { VRRP_TYPE_ADVERTISEMENT, "Advertisement" }, - { 0, NULL } -}; - -/* Auth Type */ -#define VRRP_AUTH_NONE 0 -#define VRRP_AUTH_SIMPLE 1 -#define VRRP_AUTH_AH 2 - -static const struct tok auth2str[] = { - { VRRP_AUTH_NONE, "none" }, - { VRRP_AUTH_SIMPLE, "simple" }, - { VRRP_AUTH_AH, "ah" }, - { 0, NULL } -}; - -void -vrrp_print(register const u_char *bp, register u_int len, int ttl) -{ - int version, type, auth_type; - const char *type_s; - - TCHECK(bp[0]); - version = (bp[0] & 0xf0) >> 4; - type = bp[0] & 0x0f; - type_s = tok2str(type2str, "unknown type (%u)", type); - printf("VRRPv%u, %s", version, type_s); - if (ttl != 255) - printf(", (ttl %u)", ttl); - if (version != 2 || type != VRRP_TYPE_ADVERTISEMENT) - return; - TCHECK(bp[2]); - printf(", vrid %u, prio %u", bp[1], bp[2]); - TCHECK(bp[5]); - auth_type = bp[4]; - printf(", authtype %s", tok2str(auth2str, NULL, auth_type)); - printf(", intvl %us, length %u", bp[5],len); - if (vflag) { - int naddrs = bp[3]; - int i; - char c; - - if (TTEST2(bp[0], len) && in_cksum((const u_short*)bp, len, 0)) - printf(", (bad vrrp cksum %x)", - EXTRACT_16BITS(&bp[6])); - printf(", addrs"); - if (naddrs > 1) - printf("(%d)", naddrs); - printf(":"); - c = ' '; - bp += 8; - for (i = 0; i < naddrs; i++) { - TCHECK(bp[3]); - printf("%c%s", c, ipaddr_string(bp)); - c = ','; - bp += 4; - } - if (auth_type == VRRP_AUTH_SIMPLE) { /* simple text password */ - TCHECK(bp[7]); - printf(" auth \""); - if (fn_printn(bp, 8, snapend)) { - printf("\""); - goto trunc; - } - printf("\""); - } - } - return; -trunc: - printf("[|vrrp]"); -} |