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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-rip.c
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-rip.c')
-rw-r--r--contrib/tcpdump/print-rip.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/contrib/tcpdump/print-rip.c b/contrib/tcpdump/print-rip.c
deleted file mode 100644
index 772a2e0..0000000
--- a/contrib/tcpdump/print-rip.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Copyright (c) 1989, 1990, 1991, 1993, 1994, 1996
- * The Regents of the University of California. All rights reserved.
- *
- * 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, (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, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may 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-rip.c,v 1.57 2003/11/16 09:36:34 guy Exp $ (LBL)";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#include "interface.h"
-#include "addrtoname.h"
-#include "extract.h" /* must come after interface.h */
-
-struct rip {
- u_int8_t rip_cmd; /* request/response */
- u_int8_t rip_vers; /* protocol version # */
- u_int8_t unused[2]; /* unused */
-};
-
-#define RIPCMD_REQUEST 1 /* want info */
-#define RIPCMD_RESPONSE 2 /* responding to request */
-#define RIPCMD_TRACEON 3 /* turn tracing on */
-#define RIPCMD_TRACEOFF 4 /* turn it off */
-#define RIPCMD_POLL 5 /* want info from everybody */
-#define RIPCMD_POLLENTRY 6 /* poll for entry */
-
-static const struct tok rip_cmd_values[] = {
- { RIPCMD_REQUEST, "Request" },
- { RIPCMD_RESPONSE, "Response" },
- { RIPCMD_TRACEON, "Trace on" },
- { RIPCMD_TRACEOFF, "Trace off" },
- { RIPCMD_POLL, "Poll" },
- { RIPCMD_POLLENTRY, "Poll Entry" },
- { 0, NULL}
-};
-
-#define RIP_AUTHLEN 16
-#define RIP_ROUTELEN 20
-
-/*
- * rfc 1723
- *
- * 0 1 2 3 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
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Command (1) | Version (1) | unused |
- * +---------------+---------------+-------------------------------+
- * | Address Family Identifier (2) | Route Tag (2) |
- * +-------------------------------+-------------------------------+
- * | IP Address (4) |
- * +---------------------------------------------------------------+
- * | Subnet Mask (4) |
- * +---------------------------------------------------------------+
- * | Next Hop (4) |
- * +---------------------------------------------------------------+
- * | Metric (4) |
- * +---------------------------------------------------------------+
- *
- */
-
-struct rip_netinfo {
- u_int16_t rip_family;
- u_int16_t rip_tag;
- u_int32_t rip_dest;
- u_int32_t rip_dest_mask;
- u_int32_t rip_router;
- u_int32_t rip_metric; /* cost of route */
-};
-
-static void
-rip_entry_print_v1(register const struct rip_netinfo *ni)
-{
- register u_short family;
-
- /* RFC 1058 */
- family = EXTRACT_16BITS(&ni->rip_family);
- if (family != AF_INET) {
- printf("\n\t AFI: %u:", family);
- print_unknown_data((u_int8_t *)&ni->rip_family,"\n\t ",RIP_ROUTELEN);
- return;
- }
- if (EXTRACT_16BITS(&ni->rip_tag) ||
- EXTRACT_32BITS(&ni->rip_dest_mask) ||
- EXTRACT_32BITS(&ni->rip_router)) {
- /* MBZ fields not zero */
- print_unknown_data((u_int8_t *)&ni->rip_family,"\n\t ",RIP_ROUTELEN);
- return;
- } /* AF_INET */
- printf("\n\t %s, metric: %u",
- ipaddr_string(&ni->rip_dest),
- EXTRACT_32BITS(&ni->rip_metric));
-}
-
-static void
-rip_entry_print_v2(register const struct rip_netinfo *ni)
-{
- register u_char *p;
- register u_short family;
- u_char buf[RIP_AUTHLEN];
-
- family = EXTRACT_16BITS(&ni->rip_family);
- if (family == 0xFFFF) { /* 16 bytes authentication ? */
- if (EXTRACT_16BITS(&ni->rip_tag) == 2) { /* simple text authentication ? */
- memcpy(buf, &ni->rip_dest, sizeof(buf));
- buf[sizeof(buf)-1] = '\0';
- for (p = buf; *p; p++) {
- if (!isprint(*p))
- break;
- }
- printf("\n\t Simple Text Authentication data: %s", buf);
- } else {
- printf("\n\t Unknown (%u) Authentication data:",
- EXTRACT_16BITS(&ni->rip_tag));
- print_unknown_data((u_int8_t *)&ni->rip_dest,"\n\t ",RIP_AUTHLEN);
- }
- } else if (family != AF_INET) {
- printf("\n\t AFI: %u", family);
- print_unknown_data((u_int8_t *)&ni->rip_tag,"\n\t ",RIP_ROUTELEN-2);
- return;
- } else { /* AF_INET */
- printf("\n\t AFI: IPv4: %15s/%-2d, tag 0x%04x, metric: %u, next-hop: ",
- ipaddr_string(&ni->rip_dest),
- mask2plen(EXTRACT_32BITS(&ni->rip_dest_mask)),
- EXTRACT_16BITS(&ni->rip_tag),
- EXTRACT_32BITS(&ni->rip_metric));
- if (EXTRACT_32BITS(&ni->rip_router))
- printf("%s", ipaddr_string(&ni->rip_router));
- else
- printf("self");
- }
-}
-
-void
-rip_print(const u_char *dat, u_int length)
-{
- register const struct rip *rp;
- register const struct rip_netinfo *ni;
- register u_int i, j;
- register int trunc;
-
- if (snapend < dat) {
- printf(" [|rip]");
- return;
- }
- i = snapend - dat;
- if (i > length)
- i = length;
- if (i < sizeof(*rp)) {
- printf(" [|rip]");
- return;
- }
- i -= sizeof(*rp);
-
- rp = (struct rip *)dat;
-
- printf("%sRIPv%u",
- (vflag >= 1) ? "\n\t" : "",
- rp->rip_vers);
-
- switch (rp->rip_vers) {
- case 0:
- /*
- * RFC 1058.
- *
- * XXX - RFC 1058 says
- *
- * 0 Datagrams whose version number is zero are to be ignored.
- * These are from a previous version of the protocol, whose
- * packet format was machine-specific.
- *
- * so perhaps we should just dump the packet, in hex.
- */
- print_unknown_data((u_int8_t *)&rp->rip_cmd,"\n\t",length);
- break;
- default:
- /* dump version and lets see if we know the commands name*/
- printf(", %s, length: %u",
- tok2str(rip_cmd_values,
- "unknown command (%u)",
- rp->rip_cmd),
- length);
-
- if (vflag < 1)
- return;
-
- switch (rp->rip_cmd) {
- case RIPCMD_RESPONSE:
- j = length / sizeof(*ni);
- printf(", routes: %u",j);
- trunc = (i / sizeof(*ni)) != j;
- ni = (struct rip_netinfo *)(rp + 1);
- for (; i >= sizeof(*ni); ++ni) {
- if (rp->rip_vers == 1)
- rip_entry_print_v1(ni);
- else if (rp->rip_vers == 2)
- rip_entry_print_v2(ni);
- else
- break;
- i -= sizeof(*ni);
- }
- if (trunc)
- printf("[|rip]");
- break;
-
- case RIPCMD_REQUEST:
- case RIPCMD_TRACEOFF:
- case RIPCMD_POLL:
- case RIPCMD_POLLENTRY:
- break;
-
- case RIPCMD_TRACEON:
- /* fall through */
- default:
- if (vflag <= 1) {
- if(!print_unknown_data((u_int8_t *)rp,"\n\t",length))
- return;
- }
- break;
- }
- /* do we want to see an additionally hexdump ? */
- if (vflag> 1) {
- if(!print_unknown_data((u_int8_t *)rp,"\n\t",length))
- return;
- }
- }
-}
-
-
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