. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notices, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notices, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* include all configuration functions */ require_once("functions.inc"); function interfaces_loopback_configure() { mwexec("/sbin/ifconfig lo0 127.0.0.1"); return 0; } function interfaces_vlan_configure() { global $config; if (is_array($config['vlans']['vlan']) && count($config['vlans']['vlan'])) { /* devices with native VLAN support */ $vlan_native_supp = explode(" ", "bge em gx nge ti txp"); /* devices with long frame support */ $vlan_long_supp = explode(" ", "dc fxp sis ste tl tx xl"); $i = 0; foreach ($config['vlans']['vlan'] as $vlan) { $cmd = "/sbin/ifconfig vlan{$i} create vlan " . escapeshellarg($vlan['tag']) . " vlandev " . escapeshellarg($vlan['if']); /* get driver name */ for ($j = 0; $j < strlen($vlan['if']); $j++) { if ($vlan['if'][$j] >= '0' && $vlan['if'][$j] <= '9') break; } $drvname = substr($vlan['if'], 0, $j); if (in_array($drvname, $vlan_native_supp)) $cmd .= " link0"; else if (in_array($drvname, $vlan_long_supp)) $cmd .= " mtu 1500"; mwexec($cmd); /* make sure the parent interface is up */ mwexec("/sbin/ifconfig " . escapeshellarg($vlan['if']) . " up"); $i++; } } return 0; } function interfaces_lan_configure() { global $config, $g; $bridges_total = get_next_available_bridge_interface(); $lancfg = $config['interfaces']['lan']; /* if user has removed ip address, clear it*/ if($lancfg['ipaddr'] == "") mwexec("/sbin/ifconfig {$lancfg['if']} delete"); /* wireless configuration? */ if (is_array($lancfg['wireless'])) interfaces_wireless_configure($lancfg['if'], $lancfg['wireless']); /* MAC spoofing? */ if ($lancfg['spoofmac']) { mwexec("/sbin/ifconfig " . escapeshellarg($lancfg['if']) . " link " . escapeshellarg($lancfg['spoofmac'])); } else { $mac = get_interface_mac_address($lancfg['if']); if($mac == "ff:ff:ff:ff:ff:ff") { /* this is not a valid mac address. generate a * temporary mac address so the machine can get online. */ echo "Generating new MAC address."; $random_mac = generate_random_mac_address(); mwexec("/sbin/ifconfig " . escapeshellarg($lancfg['if']) . " link " . escapeshellarg($random_mac)); $lancfg['spoofmac'] = $random_mac; write_config(); file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$lancfg['if']} has been automatically replaced with {$random_mac}", "Interfaces"); } } /* bridged? */ if ($lancfg['bridge']) { /* use open/netBSD style bridge */ mwexec("/sbin/ifconfig bridge{$bridges_total} create"); /* force all bridged interfaces to use same mtu */ $mtu = get_interface_mtu($config['interfaces'][$lancfg['bridge']]['if']); mwexec("/sbin/ifconfig {$lancfg['if']} mtu {$mtu}"); mwexec("/sbin/ifconfig {$config['interfaces'][$lancfg['bridge']]['if']} mtu {$mtu}"); /* assign items to a bridge */ mwexec("/sbin/ifconfig bridge{$bridges_total} addm {$lancfg['if']} addm {$config['interfaces'][$lancfg['bridge']]['if']} up"); mwexec("/sbin/ifconfig bridge{$bridges_total} stp {$lancfg['if']} stp {$config['interfaces'][$lancfg['bridge']]['if']}"); /* log commands run for debugging in /tmp/ */ $fd = fopen("{$g['tmp_path']}/bridge_config_{$lancfg['if']}", "w"); fwrite($fd, "/sbin/ifconfig {$lancfg['if']} mtu {$mtu}\n"); fwrite($fd, "/sbin/ifconfig {$config['interfaces'][$lancfg['bridge']]['if']} mtu {$mtu}\n"); fwrite($fd, "/sbin/ifconfig bridge{$bridges_total} create\n"); fwrite($fd, "/sbin/ifconfig bridge{$bridges_total} addm {$lancfg['if']} addm {$config['interfaces'][$lancfg['bridge']]['if']} up\n"); fwrite($fd, "/sbin/ifconfig bridge{$bridges_total} stp {$lancfg['if']} stp {$config['interfaces'][$lancfg['bridge']]['if']}\n"); fclose($fd); /* bring up interfaces */ mwexec("/sbin/ifconfig {$config['interfaces'][$lancfg['bridge']]['if']} up"); mwexec("/sbin/ifconfig {$lancfg['if']} up"); } /* media */ if ($lancfg['media'] || $lancfg['mediaopt']) { $cmd = "/sbin/ifconfig " . escapeshellarg($lancfg['if']); if ($lancfg['media']) $cmd .= " media " . escapeshellarg($lancfg['media']); if ($lancfg['mediaopt']) $cmd .= " mediaopt " . escapeshellarg($lancfg['mediaopt']); mwexec($cmd); } mwexec("/sbin/ifconfig " . escapeshellarg($lancfg['if']) . " " . escapeshellarg($lancfg['ipaddr'] . "/" . $lancfg['subnet'])); if (!$g['booting']) { /* make new hosts file */ system_hosts_generate(); /* reconfigure static routes (kernel may have deleted them) */ system_routing_configure(); /* set the reload filter dity flag */ touch("{$g['tmp_path']}/filter_dirty"); /* reload IPsec tunnels */ vpn_ipsec_configure(); /* reload dhcpd (gateway may have changed) */ services_dhcpd_configure(); /* reload dnsmasq */ services_dnsmasq_configure(); /* reload webgui */ system_webgui_start(); /* reload captive portal */ captiveportal_configure(); } return 0; } function interfaces_optional_configure() { global $config, $g; global $bridgeconfig; for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) { interfaces_optional_configure_if($i); } if (!$g['booting']) { /* reconfigure static routes (kernel may have deleted them) */ system_routing_configure(); /* reload IPsec tunnels */ vpn_ipsec_configure(); /* reload dhcpd (interface enabled/disabled/bridged status may have changed) */ services_dhcpd_configure(); /* restart dnsmasq */ services_dnsmasq_configure(); /* set the reload filter dity flag */ touch("{$g['tmp_path']}/filter_dirty"); } return 0; } function interfaces_optional_configure_if($opti) { global $config, $g; global $bridgeconfig, $debugging; $bridges_total = get_next_available_bridge_interface(); $optcfg = $config['interfaces']['opt' . $opti]; if ($g['booting']) { $optdescr = ""; if ($optcfg['descr']) $optdescr = " ({$optcfg['descr']})"; print "\tOPT{$opti}{$optdescr}... "; } if (isset($optcfg['enable'])) { /* wireless configuration? */ if (is_array($optcfg['wireless'])) interfaces_wireless_configure($optcfg['if'], $optcfg['wireless']); /* MAC spoofing? */ if ($optcfg['spoofmac']) { mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " link " . escapeshellarg($optcfg['spoofmac'])); } else { $mac = get_interface_mac_address($optcfg['if']); if($mac == "ff:ff:ff:ff:ff:ff") { /* this is not a valid mac address. generate a * temporary mac address so the machine can get online. */ echo "Generating new MAC address."; $random_mac = generate_random_mac_address(); mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " link " . escapeshellarg($random_mac)); $optcfg['spoofmac'] = $random_mac; write_config(); file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$optcfg['if']} has been automatically replaced with {$random_mac}", "Interfaces"); } } /* media */ if ($optcfg['media'] || $optcfg['mediaopt']) { $cmd = "/sbin/ifconfig " . escapeshellarg($optcfg['if']); if ($optcfg['media']) $cmd .= " media " . escapeshellarg($optcfg['media']); if ($optcfg['mediaopt']) $cmd .= " mediaopt " . escapeshellarg($optcfg['mediaopt']); mwexec($cmd); } /* OpenVPN configuration? */ if (isset($optcfg['ovpn'])) { if (strstr($optcfg['if'], "tap")) ovpn_link_tap(); } /* bridged? */ if ($optcfg['bridge']) { mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " delete up"); /* use open/netBSD style bridge */ mwexec("/sbin/ifconfig bridge{$bridges_total} create"); /* force all bridged interfaces to use same mtu */ $mtu = get_interface_mtu($config['interfaces'][$optcfg['bridge']]['if']); mwexec("/sbin/ifconfig {$optcfg['if']} mtu {$mtu}"); mwexec("/sbin/ifconfig {$config['interfaces'][$optcfg['bridge']]['if']} mtu {$mtu}"); /* assign items to a bridge */ mwexec("/sbin/ifconfig bridge{$bridges_total} addm {$optcfg['if']} addm {$config['interfaces'][$optcfg['bridge']]['if']} up"); mwexec("/sbin/ifconfig bridge{$bridges_total} stp {$optcfg['if']} stp {$config['interfaces'][$optcfg['bridge']]['if']}"); /* log commands run for debugging in /tmp/ */ $fd = fopen("{$g['tmp_path']}/bridge_config_{$optcfg['if']}", "w"); fwrite($fd, "/sbin/ifconfig {$optcfg['if']} mtu {$mtu}\n"); fwrite($fd, "/sbin/ifconfig {$config['interfaces'][$optcfg['bridge']]['if']} mtu {$mtu}\n"); fwrite($fd, "/sbin/ifconfig bridge{$bridges_total} create\n"); fwrite($fd, "/sbin/ifconfig bridge{$bridges_total} addm {$optcfg['if']} addm {$config['interfaces'][$optcfg['bridge']]['if']} up\n"); fwrite($fd, "/sbin/ifconfig bridge{$bridges_total} stp {$optcfg['if']} stp {$config['interfaces'][$optcfg['bridge']]['if']}\n"); fclose($fd); /* bring up interfaces */ mwexec("/sbin/ifconfig {$config['interfaces'][$optcfg['bridge']]['if']} up"); mwexec("/sbin/ifconfig {$optcfg['if']} up"); } else { /* if user has selected DHCP type then act accordingly */ if($optcfg['ipaddr'] == "dhcp") { interfaces_opt_dhcp_configure("opt{$opti}"); } else { mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " " . escapeshellarg($optcfg['ipaddr'] . "/" . $optcfg['subnet'])); } } } else { mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " delete down"); } return 0; } function interfaces_carp_configure() { global $g, $config, $debugging; $carp_instances_counter = 0; $total_carp_interfaces_defined = find_number_of_created_carp_interfaces(); if(isset($config['system']['developerspew'])) { $mt = microtime(); echo "interfaces_carp_configure() being called $mt\n"; } if ($g['booting'] and !$debugging) { echo "Configuring CARP interfaces..."; mute_kernel_msgs(); } /* if neither items are arrays then redirect pfsync to loopback */ if (!is_array($config['virtualip']['vip']) or !is_array($config['installedpackages']['carpsettings']['config'])) { mwexec("/sbin/ifconfig pfsync0 syncdev lo0 up"); if($g['booting']) { unmute_kernel_msgs(); echo "done.\n"; } return; } foreach($config['installedpackages']['carpsettings']['config'] as $carp) { if($carp['pfsyncenabled'] != "") { mwexec("/sbin/sysctl net.inet.carp.allow=1"); if($debugging) echo "Enabling preempt\n"; if($carp['premption'] != "") mwexec("/sbin/sysctl net.inet.carp.preempt=1"); if($carp['balancing'] != "") mwexec("/sbin/sysctl net.inet.carp.arpbalance=1"); if($debugging) echo "Get friendly interface name {$carp['pfsyncinterface']}.\n"; $carp_sync_int = convert_friendly_interface_to_real_interface_name($carp['pfsyncinterface']); if($debugging) echo "Friendly name {$carp_sync_int}.\n"; $carp_sync_int = convert_friendly_interface_to_real_interface_name($carp['pfsyncinterface']); if($g['booting']) { /* install rules to alllow pfsync to sync up during boot * carp interfaces will remain down until the bootup sequence finishes */ if($debugging) echo "Adding firewall rules..\n"; exec("echo pass quick proto carp all keep state > /tmp/rules.boot"); exec("echo pass quick proto pfsync all >> /tmp/rules.boot"); exec("echo pass out proto { tcp, udp } from any to any port 53 keep state >> /tmp/rules.boot"); exec("/sbin/pfctl -f /tmp/rules.boot"); if($debugging) { echo "Showing loaded rule set:\n"; system("/sbin/pfctl -vvsr"); } } /* do not setup pfsync twice */ if($total_carp_interfaces_defined == 0) { //if($debugging) // echo "Bringing up pfsync0.\n"; //mwexec("/sbin/ifconfig pfsync0 create"); if($debugging) echo "Assigning syncdev to {$carp_sync_int}.\n"; mwexec("/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} up"); } } } $viparr = &$config['virtualip']['vip']; $fd = fopen("/tmp/carp.sh", "w"); foreach ($viparr as $vip) { if ($vip['mode'] == "carp") { /* * create the carp interface */ if($debugging) echo "Creating carp{$carp_instances_counter}.\n"; mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " create"); $broadcast_address = gen_subnet_max($vip['subnet'], $vip['subnet_bits']); if($vip['password'] != "") $password = " pass " . $vip['password']; /* XXX: billm - carpdev not in our build? $carpdev = ""; if(isset($vip['interface']) && ($vip['interface'] != "AUTO" && $vip['interface'] != "")) { $ci = filter_opt_interface_to_real($vip['interface']); $carpdev = " carpdev {$ci} "; } */ if($debugging) echo "Configuring carp{$carp_instances_counter}.\n"; fwrite($fd, "/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " broadcast " . $broadcast_address . " vhid " . $vip['vhid'] . "{$carpdev} advskew 200 " . $password . "\n"); mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " broadcast " . $broadcast_address . " vhid " . $vip['vhid'] . "{$carpdev} advskew 200 " . $password); usleep(10); mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " up"); fwrite($fd, "/sbin/ifconfig carp" . $carp_instances_counter . " up"); $carp_instances_counter++; } } mwexec("/bin/sh /tmp/carp.sh"); fclose($fd); if ($g['booting']) { unmute_kernel_msgs(); echo "done.\n"; } } function interfaces_carp_bring_up_final() { global $config, $g, $debugging; if(isset($config['system']['developerspew'])) { $mt = microtime(); echo "interfaces_carp_bring_up_final() being called $mt\n"; } $viparr = &$config['virtualip']['vip']; /* could not locate an array, return */ if(!is_array($viparr)) return; $carp_instances_counter = 0; $counter = 0; $supress = intval(`/sbin/sysctl net.inet.carp.suppress_preempt | cut -d" " -f2`); while($supress > 0) { sleep(2); $supress = intval(`/sbin/sysctl net.inet.carp.suppress_preempt | cut -d" " -f2`); if($counter > 15) $supress = 0; $counter++; } sleep(45); foreach ($viparr as $vip) { if($debugging) echo "Upping interface carp{$carp_instances_counter}.\n"; mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " create"); $broadcast_address = gen_subnet_max($vip['subnet'], $vip['subnet_bits']); if($vip['password'] != "") $password = " pass " . $vip['password']; mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " up"); if($debugging) echo "/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " broadcast " . $broadcast_address . " vhid " . $vip['vhid'] . "{$carpdev} advskew " . $vip['advskew'] . $password . "\n"; mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " broadcast " . $broadcast_address . " vhid " . $vip['vhid'] . "{$carpdev} advskew " . $vip['advskew'] . $password); $carp_instances_counter++; } } function interfaces_wireless_configure($if, $wlcfg) { global $config, $g; /* set values for /path/program */ $hostapd = "/usr/sbin/hostapd"; $wpa_supplicant = "/usr/sbin/wpa_supplicant"; $ifconfig = "/sbin/ifconfig "; $killall = "/usr/bin/killall "; /* Sett all wireless ifconfig variables (splitt up to get rid of needed checking) */ /* Set a/b/g standard */ $standard = ("mode " . escapeshellarg($wlcfg['standard'])); /* set wireless channel value */ $channel = escapeshellarg($wlcfg['channel']); if($channel == "") { $channel = ""; } else { $channel = ("channel " . escapeshellarg($wlcfg['channel'])); } /* Set ssid */ $ssid = ("ssid " . escapeshellarg($wlcfg['ssid'])); /* Set stationname */ if (!$wlcfg['stationname']) $stationname = "pfsense"; else $stationname = ("stationname " . escapeshellarg($wlcfg['stationname'])); /* Set wireless hostap mode */ if ($wlcfg['mode'] == hostap) $hostapmode = "mediaopt hostap"; else $hostapmode = "-mediaopt hostap"; /* Set wireless adhoc mode */ if ($wlcfg['mode'] == adhoc) $adhocmode = "mediaopt adhoc"; else $adhocmode = "-mediaopt adhoc"; /* Not neccesary to set BSS mode as this is default if adhoc and/or hostap is NOT set */ /* handle hide ssid option */ if(isset($wlcfg['hidessid']['enable'])) $hidessid = "hidessid"; else $hidessid = "-hidessid"; /* handle pureg (802.11g) only option */ if(isset($wlcfg['pureg']['enable'])) $pureg = "mode 11g pureg"; else $pureg = "-pureg"; /* enable apbridge option */ if(isset($wlcfg['apbridge']['enable'])) $apbridge = "apbridge"; else $apbridge = "-apbridge"; /* handle turbo option */ if(isset($wlcfg['turbo']['enable'])) $turbo = "mediaopt turbo"; else $turbo = "-mediaopt turbo"; /* handle txpower setting */ if($wlcfg['txpower'] <> "") $txpower = ("txpower " . escapeshellarg($wlcfg['txpower'])); /* handle wme option */ if(isset($wlcfg['wme']['enable'])) $wme = "wme"; else $wme = "-wme"; /* set up wep if enabled */ if (isset($wlcfg['wep']['enable']) && is_array($wlcfg['wep']['key'])) { $wepset .= "authmode shared wepmode on "; $i = 1; foreach ($wlcfg['wep']['key'] as $wepkey) { $wepset .= "wepkey " . escapeshellarg("{$i}:{$wepkey['value']}") . " "; if (isset($wepkey['txkey'])) { $wepset .= "weptxkey {$i} "; } $i++; } } else { $wepset = "authmode open wepmode off"; } /* generate wpa_supplicant/hostap config if wpa is enabled */ switch ($wlcfg['mode']) { case 'BSS': if (isset($wlcfg['wpa']['enable'])) { $wpa .= << "") $realinterface = filter_translate_type_to_real_interface($interface); $pid = `ps ax | grep "[d]hclient" | grep {$realinterface} | awk -F" " '{print $1}'`; return $pid; } function interfaces_wan_configure() { global $config, $g; $wancfg = $config['interfaces']['wan']; if(!$g['booting']) { mute_kernel_msgs(); /* find dhclient process for wan and kill it */ killbypid(find_dhclient_process("wan")); /* kill PPPoE client (mpd) */ killbypid("{$g['varrun_path']}/mpd.pid"); /* wait for processes to die */ sleep(1); unlink_if_exists("{$g['varetc_path']}/dhclient_wan.conf"); unlink_if_exists("{$g['varetc_path']}/mpd.conf"); unlink_if_exists("{$g['varetc_path']}/mpd.links"); unlink_if_exists("{$g['vardb_path']}/wanip"); unlink_if_exists("{$g['varetc_path']}/nameservers.conf"); } /* remove all addresses first */ while (mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " -alias") == 0); mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " down"); /* wireless configuration? */ if (is_array($wancfg['wireless'])) interfaces_wireless_configure($wancfg['if'], $wancfg['wireless']); if ($wancfg['spoofmac']) { mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " link " . escapeshellarg($wancfg['spoofmac'])); } else { $mac = get_interface_mac_address($wancfg['if']); if($mac == "ff:ff:ff:ff:ff:ff") { /* this is not a valid mac address. generate a * temporary mac address so the machine can get online. */ echo "Generating new MAC address."; $random_mac = generate_random_mac_address(); mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " link " . escapeshellarg($random_mac)); $wancfg['spoofmac'] = $random_mac; write_config(); file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$wancfg['if']} has been automatically replaced with {$random_mac}", "Interfaces"); } } /* media */ if ($wancfg['media'] || $wancfg['mediaopt']) { $cmd = "/sbin/ifconfig " . escapeshellarg($wancfg['if']); if ($wancfg['media']) $cmd .= " media " . escapeshellarg($wancfg['media']); if ($wancfg['mediaopt']) $cmd .= " mediaopt " . escapeshellarg($wancfg['mediaopt']); mwexec($cmd); } switch ($wancfg['ipaddr']) { case 'dhcp': interfaces_wan_dhcp_configure(); break; case 'pppoe': interfaces_wan_pppoe_configure(); break; case 'pptp': interfaces_wan_pptp_configure(); break; case 'bigpond': /* just configure DHCP for now; fire up bpalogin when we've got the lease */ interfaces_wan_dhcp_configure(); break; default: if (isset($wancfg['ispointtopoint']) && $wancfg['pointtopoint']) { mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " . escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet']) . " " . escapeshellarg($wancfg['pointtopoint']) . " up"); } else { mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " . escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet'])); } /* install default route */ mwexec("/sbin/route delete default"); mwexec("/sbin/route add default " . escapeshellarg($config['interfaces']['wan']['gateway'])); /* resync pf (done automatically for DHCP/PPPoE/PPTP) */ filter_configure(); } if (!$g['booting']) { /* reconfigure static routes (kernel may have deleted them) */ system_routing_configure(); /* set the reload filter dity flag */ touch("{$g['tmp_path']}/filter_dirty"); /* reload ipsec tunnels */ vpn_ipsec_configure(); /* restart ez-ipupdate */ services_dyndns_configure(); /* force DNS update */ services_dnsupdate_process(); /* restart dnsmasq */ services_dnsmasq_configure(); } unmute_kernel_msgs(); return 0; } function interfaces_opt_dhcp_configure($interface) { global $config, $g; $optcfg = $config['interfaces'][$interface]; $optif = $optcfg['if']; /* generate dhclient_wan.conf */ $fd = fopen("{$g['varetc_path']}/dhclient_{$optif}.conf", "w"); if (!$fd) { printf("Error: cannot open dhclient_{$optif}.conf in interfaces_opt_dhcp_configure({$optif}) for writing.\n"); return 1; } if ($optcfg['dhcphostname']) { $dhclientconf_hostname = "send dhcp-client-identifier \"{$optcfg['dhcphostname']}\";\n"; $dhclientconf_hostname = " send dhcp-client-identifier \"{$optcfg['dhcphostname']}\";\n"; } else { $dhclientconf_hostname = ""; } $dhclientconf = ""; $dhclientconf .= << "") $realinterface = filter_translate_type_to_real_interface($interface); $optcfg = $config['interfaces'][$interface]; /* generate dhclient_$interface.conf */ $fd = fopen("{$g['varetc_path']}/dhclient_{$interface}.conf", "w"); if (!$fd) { printf("Error: cannot open dhclient_{$interface}.conf in interfaces_dhcp_configure({$$interface}) for writing.\n"); return 1; } if ($optcfg['dhcphostname']) { $dhclientconf_hostname = "send dhcp-client-identifier \"{$optcfg['dhcphostname']}\";\n"; $dhclientconf_hostname = " send dhcp-client-identifier \"{$optcfg['dhcphostname']}\";\n"; } else { $dhclientconf_hostname = ""; } $dhclientconf = ""; $dhclientconf .= <</tmp/{$optif}_output >/tmp/{$optif}_error_output"); $fout = fopen("/tmp/ifconfig_{$optif}","w"); fwrite($fout, "/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$optif}.conf {$optif}"); fclose($fout); return 0; } function interfaces_wan_dhcp_configure() { global $config, $g; $wancfg = $config['interfaces']['wan']; /* generate dhclient_wan.conf */ $fd = fopen("{$g['varetc_path']}/dhclient_wan.conf", "w"); if (!$fd) { printf("Error: cannot open dhclient_wan.conf in interfaces_wan_dhcp_configure() for writing.\n"); return 1; } if ($wancfg['dhcphostname']) { $dhclientconf_hostname = "send dhcp-client-identifier \"{$wancfg['dhcphostname']}\";\n"; $dhclientconf_hostname = " send dhcp-client-identifier \"{$wancfg['dhcphostname']}\";\n"; } else { $dhclientconf_hostname = ""; } $dhclientconf = ""; $dhclientconf .= <</tmp/{$wanif}_output >/tmp/{$wanif}_error_output"); $fout = fopen("/tmp/ifconfig_{$wanif}","w"); fwrite($fout, "/sbin/dhclient -c {$g['varetc_path']}/dhclient_wan.conf {$wanif}"); fclose($fout); return 0; } function interfaces_wan_dhcp_down() { global $config; $wancfg = $config['interfaces']['wan']; $wanif = $wancfg['if']; mwexec("/sbin/ifconfig {$wanif} delete"); sleep(1); } function interfaces_dhcp_down($interface) { global $config; if(filter_translate_type_to_real_interface($interface) <> "") $realinterface = filter_translate_type_to_real_interface($interface); mwexec("/sbin/ifconfig {$realinterface} down"); sleep(1); $pid = find_dhclient_process($interface); if($pid) mwexec("kill {$pid}"); } function interfaces_dhcp_up($interface) { interfaces_dhcp_configure($interface); sleep(1); } function interfaces_wan_dhcp_up() { interfaces_wan_dhcp_configure(); sleep(1); } function interfaces_wan_pppoe_configure() { global $config, $g; $wancfg = $config['interfaces']['wan']; $pppoecfg = $config['pppoe']; /* generate mpd.conf */ $fd = fopen("{$g['varetc_path']}/mpd.conf", "w"); if (!$fd) { printf("Error: cannot open mpd.conf in interfaces_wan_pppoe_configure().\n"); return 1; } $idle = 0; if (isset($pppoecfg['ondemand'])) { $ondemand = "enable"; if ($pppoecfg['timeout']) $idle = $pppoecfg['timeout']; } else { $ondemand = "disable"; } $mpdconf = << "") { if($match_array[1][0] > $bridges_total) $bridges_total = $match_array[1][0]; } } return "{$bridges_total}"; } function get_next_available_bridge_interface() { $bridges_total = get_number_of_bridged_interfaces(); $interfaces = `/sbin/ifconfig -l`; $x=0; for($x=0; $x<$bridges_total; $x++) { if(!stristr($interfaces, "bridge{$x}")) { return "{$x}"; } } return "{$x}"; } function destroy_bridge($bridge_num) { mwexec("/sbin/ifconfig bridge{$bridge_num} down"); sleep(1); mwexec("/sbin/ifconfig bridge{$bridge_num} delete"); sleep(1); mwexec("/sbin/ifconfig bridge{$bridge_num} destroy"); sleep(1); return; } function discover_bridge($interface1, $interface2) { if(!$interface1) return; if(!$interface2) return; $total_bridges = get_number_of_bridged_interfaces(); $interfaces = `/sbin/ifconfig -l`; $x=0; for($x=0; $x<$total_bridges; $x++) { $bridge_text = "NA"; if(!stristr($interfaces, "bridge{$x}")) continue; $bridge_text = `/sbin/ifconfig bridge{$x} | grep member`; if(stristr($bridge_text, $interface1) == true and stristr($bridge_text, $interface2) == true) { return "{$x}"; } } return "-1"; } ?>