X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/ab22c228c885fd8eee863b1d47eecbf19f96bfb3..282508f16b8fde1bb95fabef1afb2d77c24a306b:/print-ip-demux.c

diff --git a/print-ip-demux.c b/print-ip-demux.c
index 9d562d77..c347b8d2 100644
--- a/print-ip-demux.c
+++ b/print-ip-demux.c
@@ -21,14 +21,10 @@
 
 /* \summary: IPv4/IPv6 payload printer */
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include "netdissect-stdinc.h"
 
-#include <string.h>
-
 #include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
@@ -161,7 +157,13 @@ again:
 		break;
 
 	case IPPROTO_IGMP:
-		igmp_print(ndo, bp, length);
+		if (ver == 4)
+			igmp_print(ndo, bp, length);
+		else {
+			ND_PRINT("[%s requires IPv4]",
+				 tok2str(ipproto_values,"unknown",nh));
+			nd_print_invalid(ndo);
+		}
 		break;
 
 	case IPPROTO_IPV4:
@@ -194,7 +196,7 @@ again:
 		if (ndo->ndo_packettype == PT_CARP) {
 			carp_print(ndo, bp, length, ttl_hl);
 		} else {
-			vrrp_print(ndo, bp, length, iph, ttl_hl);
+			vrrp_print(ndo, bp, length, iph, ttl_hl, ver);
 		}
 		break;
 
@@ -202,6 +204,16 @@ again:
 		pgm_print(ndo, bp, length, iph);
 		break;
 
+	case IPPROTO_ETHERNET:
+		if (ver == 6)
+			ether_print(ndo, bp, length, ND_BYTES_AVAILABLE_AFTER(bp), NULL, NULL);
+		else {
+			ND_PRINT("[%s requires IPv6]",
+				 tok2str(ipproto_values,"unknown",nh));
+			nd_print_invalid(ndo);
+		}
+		break;
+
 	case IPPROTO_NONE:
 		ND_PRINT("no next header");
 		break;