diff options
Diffstat (limited to 'etc/inc')
| -rw-r--r-- | etc/inc/pfsense-utils.inc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/etc/inc/pfsense-utils.inc b/etc/inc/pfsense-utils.inc index 3559c0b..c3e9652 100644 --- a/etc/inc/pfsense-utils.inc +++ b/etc/inc/pfsense-utils.inc @@ -3717,4 +3717,18 @@ function find_dns_aliases() { } } -?>
\ No newline at end of file +function is_fqdn($fqdn) { + $hostname = false; + if(preg_match("/[-A-Z0-9\.]+\.[-A-Z0-9\.]+/i", $fqdn)) { + $hostname = true; + } + if(preg_match("/\.\./", $fqdn)) { + $hostname = false; + } + if(preg_match("/^\./i", $fqdn)) { + $hostname = false; + } + return($hostname); +} + +?> |
