X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/57bfcb4ebe253111f5d0c12e2269846678306c2a..05ec05a87b3a7c6983a16b5ae62d0f1512c4ce89:/print-ip.c

diff --git a/print-ip.c b/print-ip.c
index d2df0a89..494eb295 100644
--- a/print-ip.c
+++ b/print-ip.c
@@ -350,7 +350,7 @@ again:
 		ipds->nh = enh & 0xff;
 		goto again;
 	}
-	
+
 	case IPPROTO_IPCOMP:
 	{
 		int enh;
@@ -370,25 +370,25 @@ again:
 	case IPPROTO_DCCP:
 		dccp_print(ipds->cp, (const u_char *)ipds->ip, ipds->len);
 		break;
-		
+
 	case IPPROTO_TCP:
 		/* pass on the MF bit plus the offset to detect fragments */
 		tcp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
 			  ipds->off & (IP_MF|IP_OFFMASK));
 		break;
-		
+
 	case IPPROTO_UDP:
 		/* pass on the MF bit plus the offset to detect fragments */
 		udp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
 			  ipds->off & (IP_MF|IP_OFFMASK));
 		break;
-		
+
 	case IPPROTO_ICMP:
 		/* pass on the MF bit plus the offset to detect fragments */
 		icmp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip,
 			   ipds->off & (IP_MF|IP_OFFMASK));
 		break;
-		
+
 	case IPPROTO_PIGP:
 		/*
 		 * XXX - the current IANA protocol number assignments
@@ -405,11 +405,11 @@ again:
 		 */
 		igrp_print(ipds->cp, ipds->len, (const u_char *)ipds->ip);
 		break;
-		
+
 	case IPPROTO_EIGRP:
 		eigrp_print(ipds->cp, ipds->len);
 		break;
-		
+
 	case IPPROTO_ND:
 		ND_PRINT((ndo, " nd %d", ipds->len));
 		break;
@@ -434,7 +434,7 @@ again:
 			return;
 		}
 		break;
-		
+
 #ifdef INET6
 	case IPPROTO_IPV6:
 		/* ip6-in-ip encapsulation */
@@ -462,7 +462,19 @@ again:
 		break;
 
 	case IPPROTO_VRRP:
-		vrrp_print(ipds->cp, ipds->len, ipds->ip->ip_ttl);
+		if (packettype == PT_CARP) {
+			if (vflag)
+				(void)printf("carp %s > %s: ",
+					     ipaddr_string(&ipds->ip->ip_src),
+					     ipaddr_string(&ipds->ip->ip_dst));
+			carp_print(ipds->cp, ipds->len, ipds->ip->ip_ttl);
+		} else {
+			if (vflag)
+				(void)printf("vrrp %s > %s: ",
+					     ipaddr_string(&ipds->ip->ip_src),
+					     ipaddr_string(&ipds->ip->ip_dst));
+			vrrp_print(ipds->cp, ipds->len, ipds->ip->ip_ttl);
+		}
 		break;
 
 	case IPPROTO_PGM:
@@ -470,7 +482,7 @@ again:
 		break;
 
 	default:
-		if ((proto = getprotobynumber(ipds->nh)) != NULL)
+		if (ndo->ndo_nflag==0 && (proto = getprotobynumber(ipds->nh)) != NULL)
 			ND_PRINT((ndo, " %s", proto->p_name));
 		else
 			ND_PRINT((ndo, " ip-proto-%d", ipds->nh));
@@ -478,7 +490,7 @@ again:
 		break;
 	}
 }
-	       
+
 void
 ip_print_inner(netdissect_options *ndo,
 	       const u_char *bp,
@@ -585,7 +597,7 @@ ip_print(netdissect_options *ndo,
             }
 
             if (ipds->ip->ip_ttl >= 1)
-                (void)printf(", ttl %u", ipds->ip->ip_ttl);    
+                (void)printf(", ttl %u", ipds->ip->ip_ttl);
 
 	    /*
 	     * for the firewall guys, print id, offset.
@@ -649,11 +661,11 @@ ip_print(netdissect_options *ndo,
 	    if (ipds->off & 0x1fff) {
 	        (void)printf("%s > %s:", ipaddr_string(&ipds->ip->ip_src),
 			     ipaddr_string(&ipds->ip->ip_dst));
-		if ((proto = getprotobynumber(ipds->ip->ip_p)) != NULL)
+		if (!ndo->ndo_nflag && (proto = getprotobynumber(ipds->ip->ip_p)) != NULL)
 		    (void)printf(" %s", proto->p_name);
 		else
 		    (void)printf(" ip-proto-%d", ipds->ip->ip_p);
-	    } 
+	    }
 	}
 }