diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2009-11-19 22:07:18 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2009-11-19 22:07:18 +0000 |
| commit | 6279f0e454c58952697eaaef20230dac555d0988 (patch) | |
| tree | 91886ea5f42cf723ecce57ca97d56e70cee67d02 /sys/netinet/ip_input.c | |
| parent | 9154d3a5e501d11a25757edfab551cba7c777b33 (diff) | |
avoid overflow since protos > IPPROTO_MAX exist. From FreeBSD with
a twist; ok millert@ kettenis@
Diffstat (limited to 'sys/netinet/ip_input.c')
| -rw-r--r-- | sys/netinet/ip_input.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c index c481333d176..fab61db1594 100644 --- a/sys/netinet/ip_input.c +++ b/sys/netinet/ip_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_input.c,v 1.172 2009/11/03 10:59:04 claudio Exp $ */ +/* $OpenBSD: ip_input.c,v 1.173 2009/11/19 22:07:17 otto Exp $ */ /* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */ /* @@ -199,7 +199,8 @@ ip_init() for (pr = inetdomain.dom_protosw; pr < inetdomain.dom_protoswNPROTOSW; pr++) if (pr->pr_domain->dom_family == PF_INET && - pr->pr_protocol && pr->pr_protocol != IPPROTO_RAW) + pr->pr_protocol && pr->pr_protocol != IPPROTO_RAW && + pr->pr_protocol < IPPROTO_MAX) ip_protox[pr->pr_protocol] = pr - inetsw; LIST_INIT(&ipq); ipintrq.ifq_maxlen = ipqmaxlen; |