document SIGUSR1 in manual page

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 5d726af71d6e331c95e303299b3f3d8e41289179..bc200e2f8e21a5d243985e2a5ed3eae0b93f7aec 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -145,7 +145,7 @@ tcp_cksum(netdissect_options *ndo,
           register const struct tcphdr *tp,
           register u_int len)
 {
-       return nextproto4_cksum(ndo, ip, (const u_int8_t *)tp, len, len,
+       return nextproto4_cksum(ndo, ip, (const uint8_t *)tp, len, len,
                                IPPROTO_TCP);
 }
 
@@ -159,10 +159,10 @@ tcp_print(netdissect_options *ndo,
         register u_char flags;
         register u_int hlen;
         register char ch;
-        u_int16_t sport, dport, win, urp;
-        u_int32_t seq, ack, thseq, thack;
+        uint16_t sport, dport, win, urp;
+        uint32_t seq, ack, thseq, thack;
         u_int utoval;
-        u_int16_t magic;
+        uint16_t magic;
         register int rev;
 #ifdef INET6
         register const struct ip6_hdr *ip6;
@@ -179,8 +179,8 @@ tcp_print(netdissect_options *ndo,
         ch = '\0';
         if (!ND_TTEST(tp->th_dport)) {
                 ND_PRINT((ndo, "%s > %s: [|tcp]",
-                             ipaddr_string(&ip->ip_src),
-                             ipaddr_string(&ip->ip_dst)));
+                             ipaddr_string(ndo, &ip->ip_src),
+                             ipaddr_string(ndo, &ip->ip_dst)));
                 return;
         }
 
@@ -193,9 +193,9 @@ tcp_print(netdissect_options *ndo,
         if (ip6) {
                 if (ip6->ip6_nxt == IPPROTO_TCP) {
                         ND_PRINT((ndo, "%s.%s > %s.%s: ",
-                                     ip6addr_string(&ip6->ip6_src),
+                                     ip6addr_string(ndo, &ip6->ip6_src),
                                      tcpport_string(sport),
-                                     ip6addr_string(&ip6->ip6_dst),
+                                     ip6addr_string(ndo, &ip6->ip6_dst),
                                      tcpport_string(dport)));
                 } else {
                         ND_PRINT((ndo, "%s > %s: ",
@@ -206,9 +206,9 @@ tcp_print(netdissect_options *ndo,
         {
                 if (ip->ip_p == IPPROTO_TCP) {
                         ND_PRINT((ndo, "%s.%s > %s.%s: ",
-                                     ipaddr_string(&ip->ip_src),
+                                     ipaddr_string(ndo, &ip->ip_src),
                                      tcpport_string(sport),
-                                     ipaddr_string(&ip->ip_dst),
+                                     ipaddr_string(ndo, &ip->ip_dst),
                                      tcpport_string(dport)));
                 } else {
                         ND_PRINT((ndo, "%s > %s: ",
@@ -372,7 +372,7 @@ tcp_print(netdissect_options *ndo,
 
         if (ndo->ndo_vflag && !ndo->ndo_Kflag && !fragmented) {
                 /* Check the checksum, if possible. */
-                u_int16_t sum, tcp_sum;
+                uint16_t sum, tcp_sum;
 
                 if (IP_V(ip) == 4) {
                         if (ND_TTEST2(tp->th_sport, length)) {
@@ -390,7 +390,7 @@ tcp_print(netdissect_options *ndo,
 #ifdef INET6
                 else if (IP_V(ip) == 6 && ip6->ip6_plen) {
                         if (ND_TTEST2(tp->th_sport, length)) {
-                                sum = nextproto6_cksum(ip6, (const u_int8_t *)tp,
+                                sum = nextproto6_cksum(ip6, (const uint8_t *)tp,
                                                        length, length, IPPROTO_TCP);
                                 tcp_sum = EXTRACT_16BITS(&tp->th_sum);
 
@@ -476,7 +476,7 @@ tcp_print(netdissect_options *ndo,
                                 if (datalen % 8 != 0) {
                                         ND_PRINT((ndo, "malformed sack"));
                                 } else {
-                                        u_int32_t s, e;
+                                        uint32_t s, e;
 
                                         ND_PRINT((ndo, " %d ", datalen / 8));
                                         for (i = 0; i < datalen; i += 8) {
@@ -596,7 +596,7 @@ tcp_print(netdissect_options *ndo,
                                 switch(magic) {
 
                                 case 0xf989:
-                                        /* TCP Fast Open: draft-ietf-tcpm-fastopen-04 */
+                                        /* TCP Fast Open: RFC 7413 */
                                         if (datalen == 2) {
                                                 /* Fast Open Cookie Request */
                                                 ND_PRINT((ndo, "tfo cookiereq"));
@@ -674,8 +674,10 @@ tcp_print(netdissect_options *ndo,
         }
 
         if (sport == TELNET_PORT || dport == TELNET_PORT) {
-                if (!ndo->ndo_qflag && ndo->ndo_vflag)
-                        telnet_print(ndo, bp, length);
+                telnet_print(ndo, bp, length);
+        } else if (sport == SMTP_PORT || dport == SMTP_PORT) {
+                ND_PRINT((ndo, ": "));
+                smtp_print(ndo, bp, length);
         } else if (sport == BGP_PORT || dport == BGP_PORT)
                 bgp_print(ndo, bp, length);
         else if (sport == PPTP_PORT || dport == PPTP_PORT)
@@ -691,7 +693,18 @@ tcp_print(netdissect_options *ndo,
         else if (sport == OPENFLOW_PORT_OLD || dport == OPENFLOW_PORT_OLD ||
                  sport == OPENFLOW_PORT_IANA || dport == OPENFLOW_PORT_IANA)
                 openflow_print(ndo, bp, length);
-        else if (length > 2 &&
+        else if (sport == FTP_PORT || dport == FTP_PORT) {
+                ND_PRINT((ndo, ": "));
+                ftp_print(ndo, bp, length);
+        } else if (sport == HTTP_PORT || dport == HTTP_PORT ||
+            sport == HTTP_PORT_ALT || dport == HTTP_PORT_ALT) {
+                ND_PRINT((ndo, ": "));
+                http_print(ndo, bp, length);
+        } else if (sport == RTSP_PORT || dport == RTSP_PORT ||
+            sport == RTSP_PORT_ALT || dport == RTSP_PORT_ALT) {
+                ND_PRINT((ndo, ": "));
+                rtsp_print(ndo, bp, length);
+        } else if (length > 2 &&
                  (sport == NAMESERVER_PORT || dport == NAMESERVER_PORT ||
                   sport == MULTICASTDNS_PORT || dport == MULTICASTDNS_PORT)) {
                 /*
@@ -715,7 +728,7 @@ tcp_print(netdissect_options *ndo,
                  * Pass offset of data plus 4 bytes for RPC TCP msg length
                  * to NFS print routines.
                  */
-                u_int32_t fraglen;
+                uint32_t fraglen;
                 register struct sunrpc_msg *rp;
                 enum sunrpc_msg_type direction;
 
@@ -795,11 +808,11 @@ tcp_verify_signature(netdissect_options *ndo,
         u_char sig[TCP_SIGLEN];
         char zero_proto = 0;
         MD5_CTX ctx;
-        u_int16_t savecsum, tlen;
+        uint16_t savecsum, tlen;
 #ifdef INET6
         struct ip6_hdr *ip6;
-        u_int32_t len32;
-        u_int8_t nxt;
+        uint32_t len32;
+        uint8_t nxt;
 #endif
 
        if (data + length > ndo->ndo_snapend) {
@@ -810,8 +823,8 @@ tcp_verify_signature(netdissect_options *ndo,
         tp1 = *tp;
 
         if (ndo->ndo_sigsecret == NULL) {
-               ND_PRINT((ndo, "shared secret not supplied with -M, ");
-                return (CANT_CHECK_SIGNATURE));
+               ND_PRINT((ndo, "shared secret not supplied with -M, "));
+                return (CANT_CHECK_SIGNATURE);
         }
 
         MD5_Init(&ctx);