Correct TCP option Kind value for TCP Auth and add SCPS-TP.

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 043d9b671bf05dfc17b358fe30b36479764dad50..35b18492f8cb018c08cd8e5cb4f5e1b62ca15a60 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -23,6 +23,8 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+/* \summary: TCP printer */
+
 #ifndef lint
 #else
 __RCSID("$NetBSD: print-tcp.c,v 1.8 2007/07/24 11:53:48 drochner Exp $");
@@ -125,8 +127,9 @@ static const struct tok tcp_option_values[] = {
         { TCPOPT_CCNEW, "ccnew" },
         { TCPOPT_CCECHO, "" },
         { TCPOPT_SIGNATURE, "md5" },
-        { TCPOPT_AUTH, "enhanced auth" },
+        { TCPOPT_SCPS, "scps" },
         { TCPOPT_UTO, "uto" },
+        { TCPOPT_AUTH, "enhanced auth" },
         { TCPOPT_MPTCP, "mptcp" },
         { TCPOPT_FASTOPEN, "tfo" },
         { TCPOPT_EXPERIMENT2, "exp" },
@@ -462,7 +465,7 @@ tcp_print(netdissect_options *ndo,
                         case TCPOPT_SACK:
                                 datalen = len - 2;
                                 if (datalen % 8 != 0) {
-                                        ND_PRINT((ndo, "invalid sack"));
+                                        ND_PRINT((ndo, " invalid sack"));
                                 } else {
                                         uint32_t s, e;
 
@@ -510,6 +513,7 @@ tcp_print(netdissect_options *ndo,
                         case TCPOPT_SIGNATURE:
                                 datalen = TCP_SIGLEN;
                                 LENCHECK(datalen);
+                                ND_PRINT((ndo, " "));
 #ifdef HAVE_LIBCRYPTO
                                 switch (tcp_verify_signature(ndo, ip, tp,
                                                              bp + TH_OFF(tp) * 4, length, cp)) {
@@ -534,8 +538,14 @@ tcp_print(netdissect_options *ndo,
 #endif
                                 break;
 
+                        case TCPOPT_SCPS:
+                                datalen = 2;
+                                LENCHECK(datalen);
+                                ND_PRINT((ndo, " cap %02x id %u", cp[0], cp[1]));
+                                break;
+
                         case TCPOPT_AUTH:
-                                ND_PRINT((ndo, "keyid %d", *cp++));
+                                ND_PRINT((ndo, " keyid %d", *cp++));
                                 datalen = len - 3;
                                 for (i = 0; i < datalen; ++i) {
                                         LENCHECK(i);
@@ -557,7 +567,7 @@ tcp_print(netdissect_options *ndo,
                                 datalen = 2;
                                 LENCHECK(datalen);
                                 utoval = EXTRACT_16BITS(cp);
-                                ND_PRINT((ndo, "0x%x", utoval));
+                                ND_PRINT((ndo, " 0x%x", utoval));
                                 if (utoval & 0x0001)
                                         utoval = (utoval >> 1) * 60;
                                 else
@@ -575,6 +585,7 @@ tcp_print(netdissect_options *ndo,
                         case TCPOPT_FASTOPEN:
                                 datalen = len - 2;
                                 LENCHECK(datalen);
+                                ND_PRINT((ndo, " "));
                                 print_tcp_fastopen_option(ndo, cp, datalen, FALSE);
                                 break;