diff options
| author | gnn <gnn@FreeBSD.org> | 2006-01-14 16:39:31 +0000 |
|---|---|---|
| committer | gnn <gnn@FreeBSD.org> | 2006-01-14 16:39:31 +0000 |
| commit | 33105fb85b141bdf4833ddf81ee6acd5ed0f700a (patch) | |
| tree | 0430f6d7c0d639b3d1a324a8c61c70f1637f72ab /sys/netinet/tcp_reass.c | |
| parent | 801f6ef27ba7ef2c1ee268a34b31d70a31cd3852 (diff) | |
| download | FreeBSD-src-33105fb85b141bdf4833ddf81ee6acd5ed0f700a.zip FreeBSD-src-33105fb85b141bdf4833ddf81ee6acd5ed0f700a.tar.gz | |
Check the correct TTL in both the IPv6 and IPv4 cases.
Submitted by: glebius
Reviewed by: gnn, bz
Found with: Coverity Prevent(tm)
Diffstat (limited to 'sys/netinet/tcp_reass.c')
| -rw-r--r-- | sys/netinet/tcp_reass.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index c62752d..a8f3c81 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -743,8 +743,14 @@ findpcb: INP_LOCK(inp); /* Check the minimum TTL for socket. */ - if (inp->inp_ip_minttl && inp->inp_ip_minttl > ip->ip_ttl) - goto drop; + if (inp->inp_ip_minttl != 0) { +#ifdef INET6 + if (isipv6 && inp->inp_ip_minttl > ip6->ip6_hlim) + goto drop; +#endif + if (inp->inp_ip_minttl > ip->ip_ttl) + goto drop; + } if (inp->inp_vflag & INP_TIMEWAIT) { /* |
