Fix a typo

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 86b70511e63d2ee1808b507f5032b1db06f2d638..161f17e726346bc48095e86d136c201347d519d7 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -30,9 +30,7 @@
 __RCSID("$NetBSD: print-tcp.c,v 1.8 2007/07/24 11:53:48 drochner Exp $");
 #endif
 
-#ifdef HAVE_CONFIG_H
 #include <config.h>
-#endif
 
 #include "netdissect-stdinc.h"
 
@@ -113,6 +111,7 @@ const struct tok tcp_flag_values[] = {
         { TH_URG, "U" },
         { TH_ECNECHO, "E" },
         { TH_CWR, "W" },
+        { TH_AE, "e" },
         { 0, NULL }
 };
 
@@ -128,7 +127,7 @@ static const struct tok tcp_option_values[] = {
         { TCPOPT_TIMESTAMP, "TS" },
         { TCPOPT_CC, "cc" },
         { TCPOPT_CCNEW, "ccnew" },
-        { TCPOPT_CCECHO, "" },
+        { TCPOPT_CCECHO, "ccecho" },
         { TCPOPT_SIGNATURE, "md5" },
         { TCPOPT_SCPS, "scps" },
         { TCPOPT_UTO, "uto" },
@@ -166,7 +165,7 @@ tcp_print(netdissect_options *ndo,
 {
         const struct tcphdr *tp;
         const struct ip *ip;
-        u_char flags;
+        uint16_t flags;
         u_int hlen;
         char ch;
         uint16_t sport, dport, win, urp;
@@ -248,7 +247,7 @@ tcp_print(netdissect_options *ndo,
                 return;
         }
 
-        flags = GET_U_1(tp->th_flags);
+        flags = tcp_get_flags(tp);
         ND_PRINT("Flags [%s]", bittok2str_nosep(tcp_flag_values, "none", flags));
 
         if (!ndo->ndo_Sflag && (flags & TH_ACK)) {
@@ -445,7 +444,7 @@ tcp_print(netdissect_options *ndo,
                 hlen -= sizeof(*tp);
                 cp = (const u_char *)tp + sizeof(*tp);
                 ND_PRINT(", options [");
-                while (hlen > 0) {
+                while (hlen != 0) {
                         if (ch != '\0')
                                 ND_PRINT("%c", ch);
                         opt = GET_U_1(cp);
@@ -708,7 +707,7 @@ tcp_print(netdissect_options *ndo,
          */
         ND_PRINT(", length %u", length);
 
-        if (length <= 0)
+        if (length == 0)
                 return;
 
         /*
@@ -746,7 +745,12 @@ tcp_print(netdissect_options *ndo,
                 return;
         }
 
-        if (IS_SRC_OR_DST_PORT(TELNET_PORT)) {
+        if (IS_SRC_OR_DST_PORT(FTP_PORT)) {
+                ND_PRINT(": ");
+                ftp_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(SSH_PORT)) {
+                ssh_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(TELNET_PORT)) {
                 telnet_print(ndo, bp, length);
         } else if (IS_SRC_OR_DST_PORT(SMTP_PORT)) {
                 ND_PRINT(": ");
@@ -754,42 +758,45 @@ tcp_print(netdissect_options *ndo,
         } else if (IS_SRC_OR_DST_PORT(WHOIS_PORT)) {
                 ND_PRINT(": ");
                 whois_print(ndo, bp, length);
-        } else if (IS_SRC_OR_DST_PORT(BGP_PORT))
-                bgp_print(ndo, bp, length);
-        else if (IS_SRC_OR_DST_PORT(PPTP_PORT))
-                pptp_print(ndo, bp);
-        else if (IS_SRC_OR_DST_PORT(REDIS_PORT))
-                resp_print(ndo, bp, length);
-        else if (IS_SRC_OR_DST_PORT(SSH_PORT))
-                ssh_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT)) {
+                /* over_tcp: TRUE, is_mdns: FALSE */
+                domain_print(ndo, bp, length, TRUE, FALSE);
+        } else if (IS_SRC_OR_DST_PORT(HTTP_PORT)) {
+                ND_PRINT(": ");
+                http_print(ndo, bp, length);
 #ifdef ENABLE_SMB
-        else if (IS_SRC_OR_DST_PORT(NETBIOS_SSN_PORT))
+        } else if (IS_SRC_OR_DST_PORT(NETBIOS_SSN_PORT)) {
                 nbt_tcp_print(ndo, bp, length);
-        else if (IS_SRC_OR_DST_PORT(SMB_PORT))
+#endif
+        } else if (IS_SRC_OR_DST_PORT(BGP_PORT)) {
+                bgp_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(RPKI_RTR_PORT)) {
+                rpki_rtr_print(ndo, bp, length);
+#ifdef ENABLE_SMB
+        } else if (IS_SRC_OR_DST_PORT(SMB_PORT)) {
                 smb_tcp_print(ndo, bp, length);
 #endif
+        } else if (IS_SRC_OR_DST_PORT(RTSP_PORT)) {
+                ND_PRINT(": ");
+                rtsp_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(MSDP_PORT)) {
+                msdp_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(LDP_PORT)) {
+                ldp_print(ndo, bp, length);
+        } else if (IS_SRC_OR_DST_PORT(PPTP_PORT))
+                pptp_print(ndo, bp);
+        else if (IS_SRC_OR_DST_PORT(REDIS_PORT))
+                resp_print(ndo, bp, length);
         else if (IS_SRC_OR_DST_PORT(BEEP_PORT))
                 beep_print(ndo, bp, length);
-        else if (IS_SRC_OR_DST_PORT(OPENFLOW_PORT_OLD) || IS_SRC_OR_DST_PORT(OPENFLOW_PORT_IANA))
+        else if (IS_SRC_OR_DST_PORT(OPENFLOW_PORT_OLD) || IS_SRC_OR_DST_PORT(OPENFLOW_PORT_IANA)) {
                 openflow_print(ndo, bp, length);
-        else if (IS_SRC_OR_DST_PORT(FTP_PORT)) {
-                ND_PRINT(": ");
-                ftp_print(ndo, bp, length);
-        } else if (IS_SRC_OR_DST_PORT(HTTP_PORT) || IS_SRC_OR_DST_PORT(HTTP_PORT_ALT)) {
+        } else if (IS_SRC_OR_DST_PORT(HTTP_PORT_ALT)) {
                 ND_PRINT(": ");
                 http_print(ndo, bp, length);
-        } else if (IS_SRC_OR_DST_PORT(RTSP_PORT) || IS_SRC_OR_DST_PORT(RTSP_PORT_ALT)) {
+        } else if (IS_SRC_OR_DST_PORT(RTSP_PORT_ALT)) {
                 ND_PRINT(": ");
                 rtsp_print(ndo, bp, length);
-        } else if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT)) {
-                /* over_tcp: TRUE, is_mdns: FALSE */
-                domain_print(ndo, bp, length, TRUE, FALSE);
-        } else if (IS_SRC_OR_DST_PORT(MSDP_PORT)) {
-                msdp_print(ndo, bp, length);
-        } else if (IS_SRC_OR_DST_PORT(RPKI_RTR_PORT)) {
-                rpki_rtr_print(ndo, bp, length);
-        } else if (IS_SRC_OR_DST_PORT(LDP_PORT)) {
-                ldp_print(ndo, bp, length);
         } else if ((IS_SRC_OR_DST_PORT(NFS_PORT)) &&
                  length >= 4) {
                 /*