diff options
author | Markus Friedl <markus@cvs.openbsd.org> | 2004-08-10 19:55:36 +0000 |
---|---|---|
committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-08-10 19:55:36 +0000 |
commit | e125f32471c3aa144e243a52ae60673e4d91d3d6 (patch) | |
tree | 57613f36c0b4cf2c0764d8ea370e8d8b62e34926 | |
parent | 1efc51a173a0a931070ec208ad341b5520ae34c9 (diff) |
print checksum differences on -vv; ok otto@
-rw-r--r-- | usr.sbin/tcpdump/print-ip.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.sbin/tcpdump/print-ip.c b/usr.sbin/tcpdump/print-ip.c index 5382e2729b6..f241efc0a4a 100644 --- a/usr.sbin/tcpdump/print-ip.c +++ b/usr.sbin/tcpdump/print-ip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: print-ip.c,v 1.26 2004/05/08 01:01:35 mcbride Exp $ */ +/* $OpenBSD: print-ip.c,v 1.27 2004/08/10 19:55:35 markus Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /cvs/OpenBSD/src/usr.sbin/tcpdump/print-ip.c,v 1.26 2004/05/08 01:01:35 mcbride Exp $ (LBL)"; + "@(#) $Header: /cvs/OpenBSD/src/usr.sbin/tcpdump/print-ip.c,v 1.27 2004/08/10 19:55:35 markus Exp $ (LBL)"; #endif #include <sys/param.h> @@ -639,6 +639,8 @@ ip_print(register const u_char *bp, register u_int length) if (sum != 0) { (void)printf("%sbad cksum %x!", sep, ntohs(ip->ip_sum)); + if (vflag > 1) + (void)printf(" differs by %x", htons(sum)); sep = ", "; } } |