X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/0bda4e776bffcd346d9bc346ca770275b64193ec..6111d166dc39d14b67bb12d768d8f99d5d1bbcb2:/print-ip.c

diff --git a/print-ip.c b/print-ip.c
index cb775f48..f540f552 100644
--- a/print-ip.c
+++ b/print-ip.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.124 2003-05-15 16:58:04 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-ip.c,v 1.126 2003-05-25 16:40:48 hannes Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -369,9 +369,15 @@ ip_print(register const u_char *bp, register u_int length)
 	u_int16_t sum, ip_sum;
 	const char *sep = "";
 
-	printf("IP%s ", (((*bp >> 4) & 0xf) == 4) ? "" : "4"); /* print version if != 4 */
-
 	ip = (const struct ip *)bp;
+	if (IP_V(ip) != 4) { /* print version if != 4 */
+	    printf("IP%u ", IP_V(ip));
+	    if (IP_V(ip) == 6)
+		printf(", wrong link-layer encapsulation");
+	}
+        else
+	    printf("IP ");
+
 	if ((u_char *)(ip + 1) > snapend) {
 		printf("[|ip]");
 		return;