Correct TCP option Kind value for TCP Auth and add SCPS-TP.
Fixes first problem in issue #516 while the second one isn't broken in tcpdump.
diff --git a/print-tcp.c b/print-tcp.c
index 7a04a6f..35b1849 100644
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -127,8 +127,9 @@
{ 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" },
@@ -537,6 +538,12 @@
#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++));
datalen = len - 3;
diff --git a/tcp.h b/tcp.h
index 02df629..1084db9 100644
--- a/tcp.h
+++ b/tcp.h
@@ -81,9 +81,10 @@
#define TCPOPT_SIGNATURE 19 /* Keyed MD5 (rfc2385) */
#define TCPOLEN_SIGNATURE 18
#define TCP_SIGLEN 16 /* length of an option 19 digest */
-#define TCPOPT_AUTH 20 /* Enhanced AUTH option */
+#define TCPOPT_SCPS 20 /* SCPS-TP (CCSDS 714.0-B-2) */
#define TCPOPT_UTO 28 /* tcp user timeout (rfc5482) */
#define TCPOLEN_UTO 4
+#define TCPOPT_AUTH 29 /* Enhanced AUTH option (rfc5925) */
#define TCPOPT_MPTCP 30 /* MPTCP options */
#define TCPOPT_FASTOPEN 34 /* TCP Fast Open (rfc7413) */
#define TCPOPT_EXPERIMENT2 254 /* experimental headers (rfc4727) */
