]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-mpls.c
Fix the pcap version in tests/cve2015-0261-crash.pcap
[tcpdump] / print-mpls.c
index d97cce5278b4871cf31df384c8122d2b3a55d7a9..bc34d50623d3e0e6c066585174981ccd81287f30 100644 (file)
  * SUCH DAMAGE.
  */
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-mpls.c,v 1.14 2005-07-05 09:38:19 hannes Exp $ (LBL)";
-#endif
-
+#define NETDISSECT_REWORKED
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include <tcpdump-stdinc.h>
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "addrtoname.h"
 #include "interface.h"
 #include "extract.h"                   /* must come after interface.h */
 #include "mpls.h"
@@ -65,29 +56,29 @@ enum mpls_packet_type {
  * RFC3032: MPLS label stack encoding
  */
 void
-mpls_print(const u_char *bp, u_int length)
+mpls_print(netdissect_options *ndo, const u_char *bp, u_int length)
 {
        const u_char *p;
-       u_int32_t label_entry;
-       u_int16_t label_stack_depth = 0;
+       uint32_t label_entry;
+       uint16_t label_stack_depth = 0;
        enum mpls_packet_type pt = PT_UNKNOWN;
 
        p = bp;
-       printf("MPLS");
+       ND_PRINT((ndo, "MPLS"));
        do {
-               TCHECK2(*p, sizeof(label_entry));
+               ND_TCHECK2(*p, sizeof(label_entry));
                label_entry = EXTRACT_32BITS(p);
-               printf("%s(label %u",
-                      (label_stack_depth && vflag) ? "\n\t" : " ",
-                              MPLS_LABEL(label_entry));
+               ND_PRINT((ndo, "%s(label %u",
+                      (label_stack_depth && ndo->ndo_vflag) ? "\n\t" : " ",
+                              MPLS_LABEL(label_entry)));
                label_stack_depth++;
-               if (vflag &&
+               if (ndo->ndo_vflag &&
                    MPLS_LABEL(label_entry) < sizeof(mpls_labelname) / sizeof(mpls_labelname[0]))
-                       printf(" (%s)", mpls_labelname[MPLS_LABEL(label_entry)]);
-               printf(", exp %u", MPLS_EXP(label_entry));
+                       ND_PRINT((ndo, " (%s)", mpls_labelname[MPLS_LABEL(label_entry)]));
+               ND_PRINT((ndo, ", exp %u", MPLS_EXP(label_entry)));
                if (MPLS_STACK(label_entry))
-                       printf(", [S]");
-               printf(", ttl %u)", MPLS_TTL(label_entry));
+                       ND_PRINT((ndo, ", [S]"));
+               ND_PRINT((ndo, ", ttl %u)", MPLS_TTL(label_entry)));
 
                p += sizeof(label_entry);
        } while (!MPLS_STACK(label_entry));
@@ -147,7 +138,7 @@ mpls_print(const u_char *bp, u_int length)
                case 0x4f:
                        pt = PT_IPV4;
                        break;
-                               
+
                case 0x60:
                case 0x61:
                case 0x62:
@@ -183,30 +174,23 @@ mpls_print(const u_char *bp, u_int length)
         * Print the payload.
         */
        if (pt == PT_UNKNOWN) {
-               if (!suppress_default_print)
-                       default_print(p, length - (p - bp));
+               if (!ndo->ndo_suppress_default_print)
+                       ND_DEFAULTPRINT(p, length - (p - bp));
                return;
        }
-       if (vflag)
-               printf("\n\t");
-       else
-               printf(" ");
+       ND_PRINT((ndo, ndo->ndo_vflag ? "\n\t" : " "));
        switch (pt) {
 
        case PT_IPV4:
-               ip_print(gndo, p, length - (p - bp));
+               ip_print(ndo, p, length - (p - bp));
                break;
 
        case PT_IPV6:
-#ifdef INET6
-               ip6_print(gndo, p, length - (p - bp));
-#else
-               printf("IPv6, length: %u", length);
-#endif
+               ip6_print(ndo, p, length - (p - bp));
                break;
 
        case PT_OSI:
-               isoclns_print(p, length - (p - bp), length - (p - bp));
+               isoclns_print(ndo, p, length - (p - bp), length - (p - bp));
                break;
 
        default:
@@ -215,7 +199,7 @@ mpls_print(const u_char *bp, u_int length)
        return;
 
 trunc:
-       printf("[|MPLS]");
+       ND_PRINT((ndo, "[|MPLS]"));
 }