diff options
| author | Yasuyuki KOZAKAI <yasuyuki@netfilter.org> | 2007-02-13 04:06:45 +0000 |
|---|---|---|
| committer | Yasuyuki KOZAKAI <yasuyuki@netfilter.org> | 2007-02-13 04:06:45 +0000 |
| commit | 3122ce9ada8a8acbf3b1035c02618559b21d7ccd (patch) | |
| tree | 13678db64751019f2f3de232a69a55f2f458ab18 /extensions | |
| parent | 00d46e1c830e88f857d5fedbc9c19afe984d7a50 (diff) | |
Error if no ICMP type is specified even though user intended
to use icmp match.
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libipt_icmp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c index 8f22d052..ce468379 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 = { |