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authorBill Fenner <fenner@FreeBSD.org>2000-01-30 00:45:58 +0000
committerBill Fenner <fenner@FreeBSD.org>2000-01-30 00:45:58 +0000
commitb0453382235492c8e30b09659b52d784128ca7d0 (patch)
tree9c40886f8f7e92c317d967bb4c225b058e84e006 /contrib/tcpdump/print-gre.c
parent4644f044b29b71b385396356b7cbf92b09e67628 (diff)
downloadsrc-b0453382235492c8e30b09659b52d784128ca7d0.tar.gz
src-b0453382235492c8e30b09659b52d784128ca7d0.zip
Virgin import of tcpdump.org tcpdump v3.5
Notes
Notes: svn path=/vendor/tcpdump/dist/; revision=56893
Diffstat (limited to 'contrib/tcpdump/print-gre.c')
-rw-r--r--contrib/tcpdump/print-gre.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/contrib/tcpdump/print-gre.c b/contrib/tcpdump/print-gre.c
index dd1ac83163fd..858459568850 100644
--- a/contrib/tcpdump/print-gre.c
+++ b/contrib/tcpdump/print-gre.c
@@ -24,7 +24,11 @@
#ifndef lint
static const char rcsid[] =
- "@(#) $Header: print-gre.c,v 1.4 96/12/10 23:28:23 leres Exp $";
+ "@(#) $Header: /tcpdump/master/tcpdump/print-gre.c,v 1.6 1999/11/21 09:36:52 fenner Exp $";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
#endif
#include <sys/param.h>
@@ -76,9 +80,6 @@ struct gre {
#define GRE_SP 0x1000 /* Sequence Present */
-#define GREPROTO_IP 0x0800
-
-
/*
* Deencapsulate and print a GRE-tunneled IP datagram
*/
@@ -123,16 +124,9 @@ gre_print(const u_char *bp, u_int length)
if (flags & GRE_SP)
cp += 4;
- switch (proto) {
-
- case GREPROTO_IP:
- ip_print(cp, length - ((cp - bp) / sizeof(u_char)));
- break;
-
- default:
- printf("gre-proto-0x%04X", proto);
- break;
- }
+ length -= cp - bp;
+ if (ether_encap_print(proto, cp, length, length) == 0)
+ printf("gre-proto-0x%04X", proto);
return;
trunc: