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authordelphij <delphij@FreeBSD.org>2015-01-07 19:55:18 +0000
committerdelphij <delphij@FreeBSD.org>2015-01-07 19:55:18 +0000
commitf49c5d523af9076a4a59e8dd664f9a897108432e (patch)
treee268839e08c106e178b33bd461d8d0a9c6fb5ad9 /contrib/tcpdump/print-hsrp.c
parentc371846049d370ab78d943e60e789cdffe0aad3d (diff)
parent08263d19579d35a7a65e0c8bcb768504ce76d04e (diff)
downloadFreeBSD-src-f49c5d523af9076a4a59e8dd664f9a897108432e.zip
FreeBSD-src-f49c5d523af9076a4a59e8dd664f9a897108432e.tar.gz
MFV r276761: tcpdump 4.6.2.
MFC after: 1 month
Diffstat (limited to 'contrib/tcpdump/print-hsrp.c')
-rw-r--r--contrib/tcpdump/print-hsrp.c82
1 files changed, 38 insertions, 44 deletions
diff --git a/contrib/tcpdump/print-hsrp.c b/contrib/tcpdump/print-hsrp.c
index 06304fd..0e2420f 100644
--- a/contrib/tcpdump/print-hsrp.c
+++ b/contrib/tcpdump/print-hsrp.c
@@ -29,19 +29,13 @@
/* Cisco Hot Standby Router Protocol (HSRP). */
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-hsrp.c,v 1.10 2005-05-06 07:56:52 guy Exp $";
-#endif
-
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-
#include "interface.h"
#include "addrtoname.h"
@@ -53,7 +47,7 @@ static const char *op_code_str[] = {
};
/* HSRP states and associated names. */
-static struct tok states[] = {
+static const struct tok states[] = {
{ 0, "initial" },
{ 1, "learn" },
{ 2, "listen" },
@@ -85,56 +79,56 @@ static struct tok states[] = {
/* HSRP protocol header. */
struct hsrp {
- u_int8_t hsrp_version;
- u_int8_t hsrp_op_code;
- u_int8_t hsrp_state;
- u_int8_t hsrp_hellotime;
- u_int8_t hsrp_holdtime;
- u_int8_t hsrp_priority;
- u_int8_t hsrp_group;
- u_int8_t hsrp_reserved;
- u_int8_t hsrp_authdata[HSRP_AUTH_SIZE];
+ uint8_t hsrp_version;
+ uint8_t hsrp_op_code;
+ uint8_t hsrp_state;
+ uint8_t hsrp_hellotime;
+ uint8_t hsrp_holdtime;
+ uint8_t hsrp_priority;
+ uint8_t hsrp_group;
+ uint8_t hsrp_reserved;
+ uint8_t hsrp_authdata[HSRP_AUTH_SIZE];
struct in_addr hsrp_virtaddr;
};
void
-hsrp_print(register const u_int8_t *bp, register u_int len)
+hsrp_print(netdissect_options *ndo, register const uint8_t *bp, register u_int len)
{
struct hsrp *hp = (struct hsrp *) bp;
- TCHECK(hp->hsrp_version);
- printf("HSRPv%d", hp->hsrp_version);
+ ND_TCHECK(hp->hsrp_version);
+ ND_PRINT((ndo, "HSRPv%d", hp->hsrp_version));
if (hp->hsrp_version != 0)
return;
- TCHECK(hp->hsrp_op_code);
- printf("-");
- printf("%s ", tok2strary(op_code_str, "unknown (%d)", hp->hsrp_op_code));
- printf("%d: ", len);
- TCHECK(hp->hsrp_state);
- printf("state=%s ", tok2str(states, "Unknown (%d)", hp->hsrp_state));
- TCHECK(hp->hsrp_group);
- printf("group=%d ", hp->hsrp_group);
- TCHECK(hp->hsrp_reserved);
+ ND_TCHECK(hp->hsrp_op_code);
+ ND_PRINT((ndo, "-"));
+ ND_PRINT((ndo, "%s ", tok2strary(op_code_str, "unknown (%d)", hp->hsrp_op_code)));
+ ND_PRINT((ndo, "%d: ", len));
+ ND_TCHECK(hp->hsrp_state);
+ ND_PRINT((ndo, "state=%s ", tok2str(states, "Unknown (%d)", hp->hsrp_state)));
+ ND_TCHECK(hp->hsrp_group);
+ ND_PRINT((ndo, "group=%d ", hp->hsrp_group));
+ ND_TCHECK(hp->hsrp_reserved);
if (hp->hsrp_reserved != 0) {
- printf("[reserved=%d!] ", hp->hsrp_reserved);
+ ND_PRINT((ndo, "[reserved=%d!] ", hp->hsrp_reserved));
}
- TCHECK(hp->hsrp_virtaddr);
- printf("addr=%s", ipaddr_string(&hp->hsrp_virtaddr));
- if (vflag) {
- printf(" hellotime=");
- relts_print(hp->hsrp_hellotime);
- printf(" holdtime=");
- relts_print(hp->hsrp_holdtime);
- printf(" priority=%d", hp->hsrp_priority);
- printf(" auth=\"");
- if (fn_printn(hp->hsrp_authdata, sizeof(hp->hsrp_authdata),
- snapend)) {
- printf("\"");
+ ND_TCHECK(hp->hsrp_virtaddr);
+ ND_PRINT((ndo, "addr=%s", ipaddr_string(ndo, &hp->hsrp_virtaddr)));
+ if (ndo->ndo_vflag) {
+ ND_PRINT((ndo, " hellotime="));
+ relts_print(ndo, hp->hsrp_hellotime);
+ ND_PRINT((ndo, " holdtime="));
+ relts_print(ndo, hp->hsrp_holdtime);
+ ND_PRINT((ndo, " priority=%d", hp->hsrp_priority));
+ ND_PRINT((ndo, " auth=\""));
+ if (fn_printn(ndo, hp->hsrp_authdata, sizeof(hp->hsrp_authdata),
+ ndo->ndo_snapend)) {
+ ND_PRINT((ndo, "\""));
goto trunc;
}
- printf("\"");
+ ND_PRINT((ndo, "\""));
}
return;
trunc:
- printf("[|hsrp]");
+ ND_PRINT((ndo, "[|hsrp]"));
}
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