From 0cb470be0e16ff6c0c887e57a5e2e9a8a3037050 Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org" Date: Tue, 20 Jun 2006 13:45:38 +0000 Subject: [PATCH] REDIRECT does not accept IP (Phil Oester ) As pointed out by Nicolas Mailhot in bugzilla #483, REDIRECT does not accept an IP address and when supplied with one, provides unexpected results. Patch below fixes this. --- extensions/libipt_REDIRECT.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'extensions') diff --git a/extensions/libipt_REDIRECT.c b/extensions/libipt_REDIRECT.c index e29bf2f..13195b0 100644 --- a/extensions/libipt_REDIRECT.c +++ b/extensions/libipt_REDIRECT.c @@ -44,6 +44,9 @@ parse_ports(const char *arg, struct ip_nat_multi_range *mr) mr->range[0].flags |= IP_NAT_RANGE_PROTO_SPECIFIED; + if (strchr(arg, '.')) + exit_error(PARAMETER_PROBLEM, "IP address not permitted\n"); + port = atoi(arg); if (port == 0 || port > 65535) exit_error(PARAMETER_PROBLEM, "Port `%s' not valid\n", arg); -- cgit v1.2.3