Backout CHANGES update - wrong branch

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 9b2943baa4f345f71d505ac73a8415b0f1be497b..9b6c2a2ff80c5861aa68b3fbf8f747050ca2b421 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -23,7 +23,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-tcp.c,v 1.120 2005-04-06 18:53:56 mcr Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-tcp.c,v 1.120.2.3 2005-10-16 06:05:46 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -520,14 +520,13 @@ tcp_print(register const u_char *bp, register u_int length,
                                break;
 
                        case TCPOPT_SACK:
-                               (void)printf("sack");
                                datalen = len - 2;
                                if (datalen % 8 != 0) {
-                                       (void)printf(" malformed sack ");
+                                       (void)printf("malformed sack");
                                } else {
                                        u_int32_t s, e;
 
-                                       (void)printf(" sack %d ", datalen / 8);
+                                       (void)printf("sack %d ", datalen / 8);
                                        for (i = 0; i < datalen; i += 8) {
                                                LENCHECK(i + 4);
                                                s = EXTRACT_32BITS(cp + i);
@@ -542,7 +541,6 @@ tcp_print(register const u_char *bp, register u_int length,
                                                }
                                                (void)printf("{%u:%u}", s, e);
                                        }
-                                       (void)printf(" ");
                                }
                                break;
 
@@ -738,7 +736,7 @@ tcp_verify_signature(const struct ip *ip, const struct tcphdr *tp,
     const u_char *data, int length, const u_char *rcvsig)
 {
         struct tcphdr tp1;
-       char sig[TCP_SIGLEN];
+       u_char sig[TCP_SIGLEN];
        char zero_proto = 0;
        MD5_CTX ctx;
        u_int16_t savecsum, tlen;
@@ -801,7 +799,7 @@ tcp_verify_signature(const struct ip *ip, const struct tcphdr *tp,
        MD5_Update(&ctx, tcpmd5secret, strlen(tcpmd5secret));
        MD5_Final(sig, &ctx);
 
-       if (memcmp(rcvsig, sig, 16))
+       if (memcmp(rcvsig, sig, TCP_SIGLEN) == 0)
                return (SIGNATURE_VALID);
        else
                return (SIGNATURE_INVALID);