diff options
Diffstat (limited to 'etc/inc/interfaces.inc')
| -rw-r--r-- | etc/inc/interfaces.inc | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc index dabfc17..80ab71d 100644 --- a/etc/inc/interfaces.inc +++ b/etc/inc/interfaces.inc @@ -49,6 +49,36 @@ function interfaces_bring_up($interface) { mwexec("/sbin/ifconfig " . escapeshellarg($interface) . " up"); } +/* + * Return the interface array + */ +function get_interface_arr($flush = false) { + global $interface_arr_cache; + + /* If the cache doesn't exist, build it */ + if (!isset($interface_arr_cache) or $flush) + $interface_arr_cache = exec_command("/sbin/ifconfig -l"); + + return $interface_arr_cache; +} + +/* + * does_interface_exist($interface): return true or false if a interface is + * detected. + */ +function does_interface_exist($interface) { + global $config; + + if(!$interface) + return false; + + $ints = get_interface_arr(); + if(stristr($ints, $interface) !== false) + return true; + else + return false; +} + function interfaces_loopback_configure() { mwexec("/sbin/ifconfig lo0 127.0.0.1"); interfaces_bring_up("lo0"); @@ -2270,6 +2300,79 @@ function get_interface_subnet($interface = "wan") { return null; } +function get_interface_gateway($interface) { + global $config, $g; + + $iflist = get_configured_interface_with_descr(); + /* + * XXX: BUG: This is silly at first, but we may be called with the interface + * descr for no apparent reason!!! + * Probably one of those silly strtoupper() legacy stuff! + */ + foreach ($iflist as $ifent => $ifdesc) { + if ($ifent == $interface || $ifdesc == $interface) { + $interface = $ifent; + break; + } + } + + $gw = NULL; + + $gwcfg = $config['interfaces'][$interface]; + if (is_ipaddr($gwcfg['gateway'])) + $gw = $gwcfg['gateway']; + else if (!empty($gwcfg['gateway'])) + $gw = lookup_gateway_ip_by_name($gwcfg['gateway']); + + // for dynamic interfaces we handle them through the $interface_router file. + if (!is_ipaddr($gw)) { + $realif = get_real_interface($interface); + if (file_exists("{$g['tmp_path']}/{$realif}_router")) { + $gw = file_get_contents("{$g['tmp_path']}/{$realif}_router"); + $gw = rtrim($gw); + } + } + + /* return gateway */ + return $gw; +} + +/* return outside interfaces with a gateway */ +function get_interfaces_with_gateway() { + global $config; + + $ints = array(); + + /* loop interfaces, check config for outbound */ + foreach ($config['interfaces'] as $ifdescr => $ifname) { + switch ($$ifname['ipaddr']) { + case "dhcp": + case "carpdev-dhcp": + case "pppoe": + case "pptp": + $ints[] = $ifdescr; + break; + default: + if ($ifname['pointtopoint']) + $ints[] = $ifdescr; + else if (!empty($ifname['gateway'])) + $ints[] = $ifdescr; + break; + } + } + return $ints; +} + +/* return true if interface has a gateway */ +function interface_has_gateway($friendly) { + + $friendly = strtolower($friendly); + if (in_array($friendly, get_interfaces_with_gateway())) + return true; + + return false; +} + /****f* interfaces/is_altq_capable * NAME * is_altq_capable - Test if interface is capable of using ALTQ @@ -2298,6 +2401,27 @@ function is_altq_capable($int) { return false; } +/****f* interfaces/is_interface_wireless + * NAME + * is_interface_wireless - Returns if an interface is wireless + * RESULT + * $tmp - Returns if an interface is wireless + ******/ +function is_interface_wireless($interface) { + global $config, $g; + + $friendly = convert_real_interface_to_friendly_interface_name($interface); + if(!is_array($config['interfaces'][$friendly]['wireless'])) { + if (preg_match($g['wireless_regex'], $interface)) { + $config['interfaces'][$friendly]['wireless'] = array(); + return true; + } + unset($config['interfaces'][$friendly]['wireless']); + return false; + } else + return true; +} + function get_wireless_modes($interface) { /* return wireless modes and channels */ $wireless_modes = array(); @@ -2333,6 +2457,17 @@ function get_wireless_modes($interface) { return($wireless_modes); } +/****f* interfaces/get_interface_mtu + * NAME + * get_interface_mtu - Return the mtu of an interface + * RESULT + * $tmp - Returns the mtu of an interface + ******/ +function get_interface_mtu($interface) { + $mtu = `/sbin/ifconfig {$interface} | /usr/bin/grep mtu | /usr/bin/cut -d" " -f6`; + return $mtu; +} + function get_interface_mac($interface) { $mac = array(); exec("/sbin/ifconfig {$interface} | /usr/bin/awk '/ether/ {print $2}'", $mac); @@ -2358,6 +2493,25 @@ function generate_random_mac_address() { return $mac; } +/****f* interfaces/is_jumbo_capable + * NAME + * is_jumbo_capable - Test if interface is jumbo frame capable. Useful for determining VLAN capability. + * INPUTS + * $int - string containing interface name + * RESULT + * boolean - true or false + ******/ +function is_jumbo_capable($int) { + global $g; + + $int_family = preg_split("/[0-9]+/", $int); + + if (in_array($int_family[0], $g['vlan_long_frame'])) + return true; + else + return false; +} + function setup_pppoe_reset_file($interface, $status) { define("CRON_PPPOE_CMD_FILE", "/conf/pppoe{$interface}restart"); define("CRON_PPPOE_CMD", "#!/bin/sh\necho '<?php require(\"interfaces.inc\"); interface_reconfigure({$interface}); services_dyndns_reset({$interface}); filter_configure(); ?>' | /usr/local/bin/php -q"); |
