diff options
Diffstat (limited to 'contrib/tcpdump/print-gre.c')
| -rw-r--r-- | contrib/tcpdump/print-gre.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/contrib/tcpdump/print-gre.c b/contrib/tcpdump/print-gre.c index dd1ac83..8584595 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: |
