diff options
| author | Phil Oester <kernel@linuxace.com> | 2006-06-20 13:45:38 +0000 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2006-06-20 13:45:38 +0000 |
| commit | 3836fcc4c26ba831c38df7aa056863e8f24614a0 (patch) | |
| tree | 1b141c8cc921980e6d9cd3f3df7ec60b2c071a5c /extensions | |
| parent | 056564f6af72376dba0fb616749349fc40bd1d61 (diff) | |
REDIRECT does not accept IP (Phil Oester <kernel@linuxace.com>)
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.
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libipt_REDIRECT.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/extensions/libipt_REDIRECT.c b/extensions/libipt_REDIRECT.c index e29bf2ff..13195b0c 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); |