Add more nd_print_trunc() calls

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index f205219b4dcfd16a4cbe7759fefc6c25cf2d5fdb..e963b40ad152a663651d3c761c8563e09c0cbaab 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -31,7 +31,7 @@ __RCSID("$NetBSD: print-tcp.c,v 1.8 2007/07/24 11:53:48 drochner Exp $");
 #endif
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include "netdissect-stdinc.h"
@@ -173,6 +173,7 @@ tcp_print(netdissect_options *ndo,
         int rev;
         const struct ip6_hdr *ip6;
 
+       ndo->ndo_protocol = "tcp";
         tp = (const struct tcphdr *)bp;
         ip = (const struct ip *)bp2;
         if (IP_V(ip) == 6)
@@ -181,9 +182,16 @@ tcp_print(netdissect_options *ndo,
                 ip6 = NULL;
         ch = '\0';
         if (!ND_TTEST_2(tp->th_dport)) {
-                ND_PRINT("%s > %s: [|tcp]",
-                             ipaddr_string(ndo, &ip->ip_src),
-                             ipaddr_string(ndo, &ip->ip_dst));
+               if (ip6) {
+                        ND_PRINT("%s > %s:",
+                                     ip6addr_string(ndo, ip6->ip6_src),
+                                     ip6addr_string(ndo, ip6->ip6_dst));
+               } else {
+                       ND_PRINT("%s > %s:",
+                                    ipaddr_string(ndo, ip->ip_src),
+                                    ipaddr_string(ndo, ip->ip_dst));
+                }
+                nd_print_trunc(ndo);
                 return;
         }
 
@@ -193,9 +201,9 @@ tcp_print(netdissect_options *ndo,
         if (ip6) {
                 if (EXTRACT_U_1(ip6->ip6_nxt) == IPPROTO_TCP) {
                         ND_PRINT("%s.%s > %s.%s: ",
-                                     ip6addr_string(ndo, &ip6->ip6_src),
+                                     ip6addr_string(ndo, ip6->ip6_src),
                                      tcpport_string(ndo, sport),
-                                     ip6addr_string(ndo, &ip6->ip6_dst),
+                                     ip6addr_string(ndo, ip6->ip6_dst),
                                      tcpport_string(ndo, dport));
                 } else {
                         ND_PRINT("%s > %s: ",
@@ -204,9 +212,9 @@ tcp_print(netdissect_options *ndo,
         } else {
                 if (EXTRACT_U_1(ip->ip_p) == IPPROTO_TCP) {
                         ND_PRINT("%s.%s > %s.%s: ",
-                                     ipaddr_string(ndo, &ip->ip_src),
+                                     ipaddr_string(ndo, ip->ip_src),
                                      tcpport_string(ndo, sport),
-                                     ipaddr_string(ndo, &ip->ip_dst),
+                                     ipaddr_string(ndo, ip->ip_dst),
                                      tcpport_string(ndo, dport));
                 } else {
                         ND_PRINT("%s > %s: ",
@@ -256,21 +264,21 @@ tcp_print(netdissect_options *ndo,
                         struct tha6 tha;
 
                         tcp_seq_hash = tcp_seq_hash6;
-                        src = (const void *)&ip6->ip6_src;
-                        dst = (const void *)&ip6->ip6_dst;
+                        src = (const void *)ip6->ip6_src;
+                        dst = (const void *)ip6->ip6_dst;
                         if (sport > dport)
                                 rev = 1;
                         else if (sport == dport) {
-                                if (UNALIGNED_MEMCMP(src, dst, sizeof ip6->ip6_dst) > 0)
+                                if (UNALIGNED_MEMCMP(src, dst, sizeof(ip6->ip6_dst)) > 0)
                                         rev = 1;
                         }
                         if (rev) {
-                                UNALIGNED_MEMCPY(&tha.src, dst, sizeof ip6->ip6_dst);
-                                UNALIGNED_MEMCPY(&tha.dst, src, sizeof ip6->ip6_src);
+                                UNALIGNED_MEMCPY(&tha.src, dst, sizeof(ip6->ip6_dst));
+                                UNALIGNED_MEMCPY(&tha.dst, src, sizeof(ip6->ip6_src));
                                 tha.port = dport << 16 | sport;
                         } else {
-                                UNALIGNED_MEMCPY(&tha.dst, dst, sizeof ip6->ip6_dst);
-                                UNALIGNED_MEMCPY(&tha.src, src, sizeof ip6->ip6_src);
+                                UNALIGNED_MEMCPY(&tha.dst, dst, sizeof(ip6->ip6_dst));
+                                UNALIGNED_MEMCPY(&tha.src, src, sizeof(ip6->ip6_src));
                                 tha.port = sport << 16 | dport;
                         }
 
@@ -282,12 +290,15 @@ tcp_print(netdissect_options *ndo,
 
                         if (!th->nxt || (flags & TH_SYN)) {
                                 /* didn't find it or new conversation */
+                               /* calloc() return used by the 'tcp_seq_hash6'
+                                  hash table: do not free() */
                                 if (th->nxt == NULL) {
                                         th->nxt = (struct tcp_seq_hash6 *)
                                                 calloc(1, sizeof(*th));
                                         if (th->nxt == NULL)
                                                 (*ndo->ndo_error)(ndo,
-                                                                 "tcp_print: calloc");
+                                                       S_ERR_ND_MEM_ALLOC,
+                                                       "tcp_print: calloc");
                                 }
                                 th->addr = tha;
                                 if (rev)
@@ -312,16 +323,20 @@ tcp_print(netdissect_options *ndo,
                         if (sport > dport)
                                 rev = 1;
                         else if (sport == dport) {
-                                if (UNALIGNED_MEMCMP(&ip->ip_src, &ip->ip_dst, sizeof ip->ip_dst) > 0)
+                                if (UNALIGNED_MEMCMP(ip->ip_src, ip->ip_dst, sizeof(ip->ip_dst)) > 0)
                                         rev = 1;
                         }
                         if (rev) {
-                                UNALIGNED_MEMCPY(&tha.src, &ip->ip_dst, sizeof ip->ip_dst);
-                                UNALIGNED_MEMCPY(&tha.dst, &ip->ip_src, sizeof ip->ip_src);
+                                UNALIGNED_MEMCPY(&tha.src, ip->ip_dst,
+                                                 sizeof(ip->ip_dst));
+                                UNALIGNED_MEMCPY(&tha.dst, ip->ip_src,
+                                                 sizeof(ip->ip_src));
                                 tha.port = dport << 16 | sport;
                         } else {
-                                UNALIGNED_MEMCPY(&tha.dst, &ip->ip_dst, sizeof ip->ip_dst);
-                                UNALIGNED_MEMCPY(&tha.src, &ip->ip_src, sizeof ip->ip_src);
+                                UNALIGNED_MEMCPY(&tha.dst, ip->ip_dst,
+                                                 sizeof(ip->ip_dst));
+                                UNALIGNED_MEMCPY(&tha.src, ip->ip_src,
+                                                 sizeof(ip->ip_src));
                                 tha.port = sport << 16 | dport;
                         }
 
@@ -333,12 +348,15 @@ tcp_print(netdissect_options *ndo,
 
                         if (!th->nxt || (flags & TH_SYN)) {
                                 /* didn't find it or new conversation */
+                               /* calloc() return used by the 'tcp_seq_hash4'
+                                  hash table: do not free() */
                                 if (th->nxt == NULL) {
                                         th->nxt = (struct tcp_seq_hash *)
                                                 calloc(1, sizeof(*th));
                                         if (th->nxt == NULL)
                                                 (*ndo->ndo_error)(ndo,
-                                                                 "tcp_print: calloc");
+                                                       S_ERR_ND_MEM_ALLOC,
+                                                       "tcp_print: calloc");
                                 }
                                 th->addr = tha;
                                 if (rev)
@@ -772,7 +790,7 @@ tcp_print(netdissect_options *ndo,
                 ND_PRINT(">");
         return;
  trunc:
-        ND_PRINT("[|tcp]");
+        nd_print_trunc(ndo);
         if (ch != '\0')
                 ND_PRINT(">");
 }
@@ -807,7 +825,7 @@ print_tcp_rst_data(netdissect_options *ndo,
         while (length-- && sp < ndo->ndo_snapend) {
                 c = EXTRACT_U_1(sp);
                 sp++;
-                safeputchar(ndo, c);
+                fn_print_char(ndo, c);
         }
         ND_PRINT("]");
 }
@@ -919,10 +937,3 @@ tcp_verify_signature(netdissect_options *ndo,
 }
 USES_APPLE_RST
 #endif /* HAVE_LIBCRYPTO */
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */