Hoist a bunch of stuff that should be done by all if_print routines into

[tcpdump] / print-pim.c

diff --git a/print-pim.c b/print-pim.c
index 6c31838acd33f78e68056e4db0f528f3122a8746..87a611bebac65aa8a9ca08d33b82625e16337b7d 100644 (file)
--- a/print-pim.c
+++ b/print-pim.c
@@ -21,18 +21,14 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.28 2001-06-15 22:17:34 fenner Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-pim.c,v 1.36 2002-12-11 07:14:06 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
+#include <tcpdump-stdinc.h>
 
 /*
  * XXX: We consider a case where IPv6 is not ready yet for portability,
@@ -56,7 +52,6 @@ struct pim {
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 
 #include "interface.h"
 #include "addrtoname.h"
@@ -127,7 +122,7 @@ pimv1_join_prune_print(register const u_char *bp, register u_int len)
                bp += 12;
                len -= 12;
                for (njp = 0; njp < (njoin + nprune); njp++) {
-                       char *type;
+                       const char *type;
 
                        if (njp < njoin)
                                type = "Join ";
@@ -258,7 +253,9 @@ trunc:
 
 /*
  * auto-RP is a cisco protocol, documented at
- * ftp://ftpeng.cisco.com/ipmulticast/pim-autorp-spec01.txt
+ * ftp://ftpeng.cisco.com/ipmulticast/specs/pim-autorp-spec01.txt
+ *
+ * This implements version 1+, dated Sept 9, 1998.
  */
 void
 cisco_autorp_print(register const u_char *bp, register u_int len)
@@ -327,6 +324,8 @@ cisco_autorp_print(register const u_char *bp, register u_int len)
                case 3: printf(" PIMv1+2");
                        break;
                }
+               if (bp[4] & 0xfc)
+                       (void)printf(" [rsvd=0x%02x]", bp[4] & 0xfc);
                TCHECK(bp[5]);
                nentries = bp[5];
                bp += 6; len -= 6;
@@ -335,6 +334,8 @@ cisco_autorp_print(register const u_char *bp, register u_int len)
                        TCHECK2(bp[0], 6);
                        (void)printf("%c%s%s/%d", s, bp[0] & 1 ? "!" : "",
                            ipaddr_string(&bp[2]), bp[1]);
+                       if (bp[0] & 0xfe)
+                               (void)printf("[rsvd=0x%02x]", bp[0] & 0xfe);
                        s = ',';
                        bp += 6; len -= 6;
                }
@@ -441,7 +442,7 @@ static int
 pimv2_addr_print(const u_char *bp, enum pimv2_addrtype at, int silent)
 {
        int af;
-       char *afstr;
+       const char *afstr;
        int len, hdrlen;
 
        TCHECK(bp[0]);
@@ -578,7 +579,36 @@ pimv2_print(register const u_char *bp, register u_int len)
                                (void)printf(")");
                                break;
 
+                       case 2:         /* LAN Prune Delay */
+                               (void)printf(" (LAN-Prune-Delay: ");
+                               if (olen != 4) {
+                                       (void)printf("!olen=%d!)", olen);
+                               } else {
+                                       char t_bit;
+                                       u_int16_t lan_delay, override_interval;
+                                       lan_delay = EXTRACT_16BITS(&bp[4]);
+                                       override_interval = EXTRACT_16BITS(&bp[6]);
+                                       t_bit = (lan_delay & 0x8000)? 1 : 0;
+                                       lan_delay &= ~0x8000;
+                                       (void)printf("T-bit=%d lan-delay=%dms override-interval=%dms)",
+                                       t_bit, lan_delay, override_interval);
+                               }
+                               break;
+
+                       case 18:        /* Old DR-Priority */
+                               if (olen == 4)
+                                       (void)printf(" (OLD-DR-Priority: %d)",
+                                                       EXTRACT_32BITS(&bp[4]));
+                               else
+                                       goto unknown;
+                               break;
+
+
                        case 19:        /* DR-Priority */
+                               if (olen == 0) {
+                                       (void)printf(" (OLD-bidir-capable)");
+                                       break;
+                               }
                                (void)printf(" (DR-Priority: ");
                                if (olen != 4) {
                                        (void)printf("!olen=%d!)", olen);
@@ -608,6 +638,7 @@ pimv2_print(register const u_char *bp, register u_int len)
                                break;
 
                        default:
+                       unknown:
                                if (vflag)
                                        (void)printf(" [Hello option %d]", otype);
                        }