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| author | Scott Ullrich <sullrich@pfsense.org> | 2008-03-10 20:59:50 +0000 |
|---|---|---|
| committer | Scott Ullrich <sullrich@pfsense.org> | 2008-03-10 20:59:50 +0000 |
| commit | 3c960212e6d1469a8fef46b78559bf609113d365 (patch) | |
| tree | 8b9f444a08c185cae72981fbd345e08e8bfcb62f | |
| parent | c52fa487e302616a4588f4ad2da3779b0ad10fa8 (diff) | |
| download | pfsense-3c960212e6d1469a8fef46b78559bf609113d365.zip pfsense-3c960212e6d1469a8fef46b78559bf609113d365.tar.gz | |
If $interface is not defined, return false.
| -rw-r--r-- | etc/inc/pfsense-utils.inc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc index ac61a9e..7c92560 100644 --- a/etc/inc/pfsense-utils.inc +++ b/etc/inc/pfsense-utils.inc @@ -1347,7 +1347,9 @@ function get_interface_arr($flush = false) { * detected. */ function does_interface_exist($interface) { - $ints = get_interface_arr(); + if(!$interface) + return false; + $ints = get_interface_arr(); if(stristr($ints, $interface) !== false) return true; |
