diff options
| -rw-r--r-- | sys/netinet/ip_output.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index adbb3ecd32f..1df80f8c50b 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_output.c,v 1.182 2006/10/11 09:34:51 henning Exp $ */ +/* $OpenBSD: ip_output.c,v 1.183 2006/12/01 12:33:28 henning Exp $ */ /* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */ /* @@ -1061,7 +1061,10 @@ ip_ctloutput(op, so, level, optname, mp) break; case IP_TTL: - inp->inp_ip.ip_ttl = optval; + if (optval > 0 && optval <= MAXTTL) + inp->inp_ip.ip_ttl = optval; + else + error = EINVAL; break; case IP_MINTTL: |