diff options
| author |   deraadt <deraadt@openbsd.org> | 1998-04-03 11:27:58 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1998-04-03 11:27:58 +0000 |
| commit | ce74e56beb324259839f08eaf8b853e6dd90f74c (patch) | |
| tree | f5fd5d5e86641117e5ad919a1035066c2608e4f5 | |
| parent | all in the right places... -moj (diff) | |
| download | wireguard-openbsd-ce74e56beb324259839f08eaf8b853e6dd90f74c.tar.xz wireguard-openbsd-ce74e56beb324259839f08eaf8b853e6dd90f74c.zip | |
handle unknown option too. All this ipoption handling needs rewriting, I now see a whole bunch more flaws
| -rw-r--r-- | sbin/ping/ping.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c index 6f00a47ad17..7337aaaa44e 100644 --- a/sbin/ping/ping.c +++ b/sbin/ping/ping.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ping.c,v 1.29 1998/04/02 20:52:53 deraadt Exp $ */ +/* $OpenBSD: ping.c,v 1.30 1998/04/03 11:27:58 deraadt Exp $ */ /* $NetBSD: ping.c,v 1.20 1995/08/11 22:37:58 cgd Exp $ */ /* @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)ping.c 8.1 (Berkeley) 6/5/93"; #else -static char rcsid[] = "$OpenBSD: ping.c,v 1.29 1998/04/02 20:52:53 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: ping.c,v 1.30 1998/04/03 11:27:58 deraadt Exp $"; #endif #endif /* not lint */ @@ -618,7 +618,7 @@ pr_pack(buf, cc, from) register struct icmp *icp; register in_addr_t l; register u_int i, j; - register u_char *cp,*dp; + register u_char *cp, *dp; static int old_rrlen; static char old_rr[MAX_IPOPTLEN]; struct ip *ip, *ip2; @@ -810,6 +810,8 @@ pr_pack(buf, cc, from) break; default: (void)printf("\nunknown option %x", *cp); + hlen = hlen + cp[1] - 1; + cp = cp + cp[1] - 1; break; } if (!(options & F_FLOOD)) { |