Allow tcpdump to work with earlier libpcaps.

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 2c50ae842d229f0460c60578dbfed3368ece5a04..852300ce51898114c89e589a56c8ebbaff1c9435 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-tcp.c,v 1.79 2000-10-07 05:53:14 itojun Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-tcp.c,v 1.80 2000-11-17 19:08:16 itojun Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -229,7 +229,7 @@ static int tcp6_cksum(const struct ip6_hdr *ip6, const struct tcphdr *tp,
 
 void
 tcp_print(register const u_char *bp, register u_int length,
-         register const u_char *bp2)
+         register const u_char *bp2, int fragmented)
 {
        register const struct tcphdr *tp;
        register const struct ip *ip;
@@ -444,7 +444,7 @@ tcp_print(register const u_char *bp, register u_int length,
                return;
        }
 
-       if (IP_V(ip) == 4 && vflag) {
+       if (IP_V(ip) == 4 && vflag && !fragmented) {
                int sum;
                if (TTEST2(tp->th_sport, length)) {
                        sum = tcp_cksum(ip, tp, length);
@@ -455,7 +455,7 @@ tcp_print(register const u_char *bp, register u_int length,
                }
        }
 #ifdef INET6
-       if (IP_V(ip) == 6 && ip6->ip6_plen && vflag) {
+       if (IP_V(ip) == 6 && ip6->ip6_plen && vflag && !fragmented) {
                int sum;
                if (TTEST2(tp->th_sport, length)) {
                        sum = tcp6_cksum(ip6, tp, length);