diff options
Diffstat (limited to 'etc/inc/util.inc')
| -rw-r--r-- | etc/inc/util.inc | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/etc/inc/util.inc b/etc/inc/util.inc index 169fb7d..498f14a 100644 --- a/etc/inc/util.inc +++ b/etc/inc/util.inc @@ -300,14 +300,16 @@ function is_validaliasname($name) { /* returns true if $port is a valid TCP/UDP port */ function is_port($port) { - if (getservbyname($port, "tcp") || getservbyname($port, "udp")) - return true; - if (!ctype_digit($port)) - return false; - if ((intval($port) < 1) || (intval($port) > 65535)) - return false; - else - return true; + $tmpports = explode(":", $port); + foreach($tmpports as $tmpport) { + if (getservbyname($tmpport, "tcp") || getservbyname($tmpport, "udp")) + continue; + if (!ctype_digit($tmpport)) + return false; + else if ((intval($port) < 1) || (intval($port) > 65535)) + return false; + } + return true; } /* returns true if $portrange is a valid TCP/UDP portrange ("<port>:<port>") */ |
