There's no link-layer header on Linux ARPHRD_ATM packets; there's

[tcpdump] / print-pim.c

diff --git a/print-pim.c b/print-pim.c
index 6c31838acd33f78e68056e4db0f528f3122a8746..39128eba1618a2c6c4db549813104e498982b21c 100644 (file)
--- a/print-pim.c
+++ b/print-pim.c
@@ -21,7 +21,7 @@
 
 #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 1.29 2001-07-04 21:36:15 fenner Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -258,7 +258,9 @@ 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 +329,8 @@ 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 +339,8 @@ 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;
                }