]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-msdp.c
Add CAP_FCNTL and use cap_fcntls_limit().
[tcpdump] / print-msdp.c
index e1ec2b42d6007c105a98bef42fc0063572913fa3..fb802b58fd4dff387fd65434ade35a24eabd021d 100644 (file)
  * FOR A PARTICULAR PURPOSE.
  */
 
+#define NETDISSECT_REWORKED
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include <tcpdump-stdinc.h>
 
-#include <stdio.h>
-#include <stdlib.h>
-
 #include "interface.h"
 #include "addrtoname.h"
 #include "extract.h"
 #define MSDP_TYPE_MAX  7
 
 void
-msdp_print(const unsigned char *sp, u_int length)
+msdp_print(netdissect_options *ndo, const u_char *sp, u_int length)
 {
        unsigned int type, len;
 
-       TCHECK2(*sp, 3);
+       ND_TCHECK2(*sp, 3);
        /* See if we think we're at the beginning of a compound packet */
        type = *sp;
        len = EXTRACT_16BITS(sp + 1);
        if (len > 1500 || len < 3 || type == 0 || type > MSDP_TYPE_MAX)
                goto trunc;     /* not really truncated, but still not decodable */
-       (void)printf(" msdp:");
+       ND_PRINT((ndo, " msdp:"));
        while (length > 0) {
-               TCHECK2(*sp, 3);
+               ND_TCHECK2(*sp, 3);
                type = *sp;
                len = EXTRACT_16BITS(sp + 1);
-               if (len > 1400 || vflag)
-                       printf(" [len %u]", len);
+               if (len > 1400 || ndo->ndo_vflag)
+                       ND_PRINT((ndo, " [len %u]", len));
                if (len < 3)
                        goto trunc;
                sp += 3;
@@ -57,35 +55,35 @@ msdp_print(const unsigned char *sp, u_int length)
                case 1: /* IPv4 Source-Active */
                case 3: /* IPv4 Source-Active Response */
                        if (type == 1)
-                               (void)printf(" SA");
+                               ND_PRINT((ndo, " SA"));
                        else
-                               (void)printf(" SA-Response");
-                       TCHECK(*sp);
-                       (void)printf(" %u entries", *sp);
+                               ND_PRINT((ndo, " SA-Response"));
+                       ND_TCHECK(*sp);
+                       ND_PRINT((ndo, " %u entries", *sp));
                        if ((u_int)((*sp * 12) + 8) < len) {
-                               (void)printf(" [w/data]");
-                               if (vflag > 1) {
-                                       (void)printf(" ");
-                                       ip_print(gndo, sp + *sp * 12 + 8 - 3,
+                               ND_PRINT((ndo, " [w/data]"));
+                               if (ndo->ndo_vflag > 1) {
+                                       ND_PRINT((ndo, " "));
+                                       ip_print(ndo, sp + *sp * 12 + 8 - 3,
                                                 len - (*sp * 12 + 8));
                                }
                        }
                        break;
                case 2:
-                       (void)printf(" SA-Request");
-                       TCHECK2(*sp, 5);
-                       (void)printf(" for %s", ipaddr_string(sp + 1));
+                       ND_PRINT((ndo, " SA-Request"));
+                       ND_TCHECK2(*sp, 5);
+                       ND_PRINT((ndo, " for %s", ipaddr_string(ndo, sp + 1)));
                        break;
                case 4:
-                       (void)printf(" Keepalive");
+                       ND_PRINT((ndo, " Keepalive"));
                        if (len != 3)
-                               (void)printf("[len=%d] ", len);
+                               ND_PRINT((ndo, "[len=%d] ", len));
                        break;
                case 5:
-                       (void)printf(" Notification");
+                       ND_PRINT((ndo, " Notification"));
                        break;
                default:
-                       (void)printf(" [type=%d len=%d]", type, len);
+                       ND_PRINT((ndo, " [type=%d len=%d]", type, len));
                        break;
                }
                sp += (len - 3);
@@ -93,7 +91,7 @@ msdp_print(const unsigned char *sp, u_int length)
        }
        return;
 trunc:
-       (void)printf(" [|msdp]");
+       ND_PRINT((ndo, " [|msdp]"));
 }
 
 /*