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-rw-r--r--sys/netinet/ip_output.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 36133661083..d65e81bac37 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_output.c,v 1.324 2016/06/23 09:08:56 henning Exp $ */
+/* $OpenBSD: ip_output.c,v 1.325 2016/07/01 18:28:58 jca Exp $ */
/* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */
/*
@@ -887,12 +887,14 @@ ip_ctloutput(int op, struct socket *so, int level, int optname,
case IP_TTL:
if (optval > 0 && optval <= MAXTTL)
inp->inp_ip.ip_ttl = optval;
+ else if (optval == -1)
+ inp->inp_ip.ip_ttl = ip_defttl;
else
error = EINVAL;
break;
case IP_MINTTL:
- if (optval > 0 && optval <= MAXTTL)
+ if (optval >= 0 && optval <= MAXTTL)
inp->inp_ip_minttl = optval;
else
error = EINVAL;