/* \summary: Virtual Router Redundancy Protocol (VRRP) printer */
-#ifdef HAVE_CONFIG_H
#include <config.h>
-#endif
#include "netdissect-stdinc.h"
void
vrrp_print(netdissect_options *ndo,
const u_char *bp, u_int len,
- const u_char *bp2, int ttl)
+ const u_char *bp2, int ttl,
+ int ver)
{
int version, type, auth_type = VRRP_AUTH_NONE; /* keep compiler happy */
const char *type_s;
}
if (version == 3 && ND_TTEST_LEN(bp, len)) {
- uint16_t cksum = nextproto4_cksum(ndo, (const struct ip *)bp2, bp,
- len, len, IPPROTO_VRRP);
+ uint16_t cksum;
+
+ if (ver == 4)
+ cksum = nextproto4_cksum(ndo, (const struct ip *)bp2, bp,
+ len, len, IPPROTO_VRRP);
+ else
+ cksum = nextproto6_cksum(ndo, (const struct ip6_hdr *)bp2, bp,
+ len, len, IPPROTO_VRRP);
if (cksum)
ND_PRINT(", (bad vrrp cksum %x)",
GET_BE_U_2(bp + 6));
c = ' ';
bp += 8;
for (i = 0; i < naddrs; i++) {
- ND_PRINT("%c%s", c, GET_IPADDR_STRING(bp));
+ if (ver == 4) {
+ ND_PRINT("%c%s", c, GET_IPADDR_STRING(bp));
+ bp += 4;
+ } else {
+ ND_PRINT("%c%s", c, GET_IP6ADDR_STRING(bp));
+ bp += 16;
+ }
c = ',';
- bp += 4;
}
if (version == 2 && auth_type == VRRP_AUTH_SIMPLE) { /* simple text password */
ND_PRINT(" auth \"");