#!/usr/local/bin/php . 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 notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, 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. */ $pgtitle = array("Interfaces", "Assign network ports"); require("guiconfig.inc"); /* In this file, "port" refers to the physical port name, while "interface" refers to LAN, WAN, or OPTn. */ /* get list without VLAN interfaces */ $portlist = get_interface_list(); /* add VLAN interfaces */ if (is_array($config['vlans']['vlan']) && count($config['vlans']['vlan'])) { $i = 0; foreach ($config['vlans']['vlan'] as $vlan) { $portlist['vlan' . $i] = $vlan; $portlist['vlan' . $i]['isvlan'] = true; $i++; } } if ($_POST) { unset($input_errors); /* input validation */ /* Build a list of the port names so we can see how the interfaces map */ $portifmap = array(); foreach ($portlist as $portname => $portinfo) $portifmap[$portname] = array(); /* Go through the list of ports selected by the user, build a list of port-to-interface mappings in portifmap */ foreach ($_POST as $ifname => $ifport) { if (($ifname == 'lan') || ($ifname == 'wan') || (substr($ifname, 0, 3) == 'opt')) $portifmap[$ifport][] = strtoupper($ifname); } /* Deliver error message for any port with more than one assignment */ foreach ($portifmap as $portname => $ifnames) { if (count($ifnames) > 1) { $errstr = "Port " . $portname . " was assigned to " . count($ifnames) . " interfaces:"; foreach ($portifmap[$portname] as $ifn) $errstr .= " " . $ifn; $input_errors[] = $errstr; } } if (!$input_errors) { /* No errors detected, so update the config */ foreach ($_POST as $ifname => $ifport) { if (($ifname == 'lan') || ($ifname == 'wan') || (substr($ifname, 0, 3) == 'opt')) { if (!is_array($ifport)) { $config['interfaces'][$ifname]['if'] = $ifport; /* check for wireless interfaces, set or clear ['wireless'] */ if (preg_match($g['wireless_regex'], $ifport)) { if (!is_array($config['interfaces'][$ifname]['wireless'])) $config['interfaces'][$ifname]['wireless'] = array(); } else { unset($config['interfaces'][$ifname]['wireless']); } /* make sure there is a name for OPTn */ if (substr($ifname, 0, 3) == 'opt') { if (!isset($config['interfaces'][$ifname]['descr'])) $config['interfaces'][$ifname]['descr'] = strtoupper($ifname); } } } else if (preg_match("/^del_(.+)_x$/", $ifname, $matches)) { $del_ifname = $matches[1]; unset($config['interfaces'][$del_ifname]); /* delete the specified OPTn */ /* shift down other OPTn interfaces to get rid of holes */ $i = substr($del_ifname, 3); /* the number of the OPTn port being deleted */ $i++; /* look at the following OPTn ports */ while (is_array($config['interfaces']['opt' . $i])) { $config['interfaces']['opt' . ($i - 1)] = $config['interfaces']['opt' . $i]; if ($config['interfaces']['opt' . ($i - 1)]['descr'] == "OPT" . $i) $config['interfaces']['opt' . ($i - 1)]['descr'] = "OPT" . ($i - 1); unset($config['interfaces']['opt' . $i]); $i++; } } else if ($ifname == "add_x") { /* find next free optional interface number */ $i = 1; while (is_array($config['interfaces']['opt' . $i])) $i++; $newifname = 'opt' . $i; $config['interfaces'][$newifname] = array(); $config['interfaces'][$newifname]['descr'] = "OPT" . $i; /* Find an unused port for this interface */ foreach ($portlist as $portname => $portinfo) { $portused = false; foreach ($config['interfaces'] as $ifname => $ifdata) { if ($ifdata['if'] == $portname) { $portused = true; break; } } if (!$portused) { $config['interfaces'][$newifname]['if'] = $portname; if (preg_match($g['wireless_regex'], $portname)) $config['interfaces'][$newifname]['wireless'] = array(); break; } } } } write_config(); touch($d_sysrebootreqd_path); } } ?>
  • Interface assignments
  • VLANs
$iface): if ($iface['descr']) $ifdescr = $iface['descr']; else $ifdescr = strtoupper($ifname); ?>
Interface Network port  


Warning:
After you click "Save", you must reboot the firewall to make the changes take effect. You may also have to do one or more of the following steps before you can access your firewall again:

  • change the IP address of your computer
  • renew its DHCP lease
  • access the webGUI with the new IP address