diff options
| author | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=yasuyuki/emailAddress=yasuyuki@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=yasuyuki/emailAddress=yasuyuki@netfilter.org> | 2007-02-13 04:06:45 +0000 |
|---|---|---|
| committer | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=yasuyuki/emailAddress=yasuyuki@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=yasuyuki/emailAddress=yasuyuki@netfilter.org> | 2007-02-13 04:06:45 +0000 |
| commit | bce36a2306ae7c8c417334c53c5aec3e92378815 (patch) | |
| tree | 13678db64751019f2f3de232a69a55f2f458ab18 | |
| parent | 4fd80b752708437c96133bfcdf7a503e538a3997 (diff) | |
Error if no ICMP type is specified even though user intended
to use icmp match.
| -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 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 = { |