From bce36a2306ae7c8c417334c53c5aec3e92378815 Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=yasuyuki/emailAddress=yasuyuki@netfilter.org" Date: Tue, 13 Feb 2007 04:06:45 +0000 Subject: Error if no ICMP type is specified even though user intended to use icmp match. --- extensions/libipt_icmp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'extensions') diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c index 8f22d05..ce46837 100644 --- a/extensions/libipt_icmp.c +++ b/extensions/libipt_icmp.c @@ -284,6 +284,9 @@ static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match) /* Final check; we don't care. */ static void final_check(unsigned int flags) { + if (!flags) + exit_error(PARAMETER_PROBLEM, + "icmp match: You must specify `--icmp-type'"); } static struct iptables_match icmp = { -- cgit v1.2.3