diff options
Diffstat (limited to 'etc/inc/pfsense-utils.inc')
| -rw-r--r-- | etc/inc/pfsense-utils.inc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc index 73ecc3b..6ebe247 100644 --- a/etc/inc/pfsense-utils.inc +++ b/etc/inc/pfsense-utils.inc @@ -67,4 +67,26 @@ function return_filename_as_string($filename) { return $tmp; } +/* + * is_carp_defined: returns true if carp is detected in kernel + */ +function is_carp_defined() { + /* is carp compiled into the kernel and userland? */ + $command = "/sbin/sysctl -a | grep carp"; + $fd = popen($command . " 2>&1 ", "r"); + if(!$fd) { + log_error("Warning, could not execute command "); + return 0; + } + while(!feof($fd)) { + $tmp .= fread($fd,49); + } + fclose($fd); + + if($tmp == "") + return false; + else + return true; +} + ?>
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