| commit | 5b1fecc7d017df093db7c667bcd1718e45b1df67 | [log] [tgz] |
|---|---|---|
| author | Jan Engelhardt <jengelh@medozas.de> | Fri Jan 07 12:26:59 2011 +0100 |
| committer | Jan Engelhardt <jengelh@medozas.de> | Sat Jan 08 01:58:45 2011 +0100 |
| tree | 6f9f1e5e9bc9454c698be3ab81a09d9bebf38e61 | |
| parent | 7ac405297ec38449b30e3b05fd6bf2082fd3d803 [diff] |
iptables: abort on empty interface specification Fiedler Roman brings to attention that if, in a faulty script, "$some_variable" expands to an empty string, iptables should probably catch this most likely undesired invocation. If no/all interfaces were really desired, one can either omit -i completely, or use -i +. References: http://marc.info/?l=netfilter&m=129439862903487&w=2 Signed-off-by: Jan Engelhardt <jengelh@medozas.de>