diff options
Diffstat (limited to 'src/usr/local/www/interfaces_gre_edit.php')
-rw-r--r-- | src/usr/local/www/interfaces_gre_edit.php | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/usr/local/www/interfaces_gre_edit.php b/src/usr/local/www/interfaces_gre_edit.php new file mode 100644 index 0000000..a6cde04 --- /dev/null +++ b/src/usr/local/www/interfaces_gre_edit.php @@ -0,0 +1,262 @@ +<?php +/* $Id$ */ +/* + interfaces_gre_edit.php + + Copyright (C) 2013-2015 Electric Sheep Fencing, LP + Copyright (C) 2008 Ermal Luçi + 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. +*/ +/* + pfSense_MODULE: interfaces +*/ + +##|+PRIV +##|*IDENT=page-interfaces-gre-edit +##|*NAME=Interfaces: GRE: Edit page +##|*DESCR=Allow access to the 'Interfaces: GRE: Edit' page. +##|*MATCH=interfaces_gre_edit.php* +##|-PRIV + +require("guiconfig.inc"); +require_once("functions.inc"); + +if (isset($_POST['referer'])) { + $referer = $_POST['referer']; +} else { + $referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/interfaces_gre.php'); +} + +if (!is_array($config['gres']['gre'])) { + $config['gres']['gre'] = array(); +} + +$a_gres = &$config['gres']['gre']; + +if (is_numericint($_GET['id'])) { + $id = $_GET['id']; +} +if (isset($_POST['id']) && is_numericint($_POST['id'])) { + $id = $_POST['id']; +} + +if (isset($id) && $a_gres[$id]) { + $pconfig['if'] = $a_gres[$id]['if']; + $pconfig['greif'] = $a_gres[$id]['greif']; + $pconfig['remote-addr'] = $a_gres[$id]['remote-addr']; + $pconfig['tunnel-remote-net'] = $a_gres[$id]['tunnel-remote-net']; + $pconfig['tunnel-local-addr'] = $a_gres[$id]['tunnel-local-addr']; + $pconfig['tunnel-remote-addr'] = $a_gres[$id]['tunnel-remote-addr']; + $pconfig['link1'] = isset($a_gres[$id]['link1']); + $pconfig['link2'] = isset($a_gres[$id]['link2']); + $pconfig['link0'] = isset($a_gres[$id]['link0']); + $pconfig['descr'] = $a_gres[$id]['descr']; +} + +if ($_POST) { + + unset($input_errors); + $pconfig = $_POST; + + /* input validation */ + $reqdfields = explode(" ", "if remote-addr tunnel-local-addr tunnel-remote-addr tunnel-remote-net"); + $reqdfieldsn = array(gettext("Parent interface"), gettext("Remote tunnel endpoint IP address"), gettext("Local tunnel IP address"), gettext("Remote tunnel IP address"), gettext("Remote tunnel network")); + + do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors); + + if ((!is_ipaddr($_POST['tunnel-local-addr'])) || + (!is_ipaddr($_POST['tunnel-remote-addr'])) || + (!is_ipaddr($_POST['remote-addr']))) { + $input_errors[] = gettext("The tunnel local and tunnel remote fields must have valid IP addresses."); + } + + foreach ($a_gres as $gre) { + if (isset($id) && ($a_gres[$id]) && ($a_gres[$id] === $gre)) { + continue; + } + + if (($gre['if'] == $_POST['if']) && ($gre['tunnel-remote-addr'] == $_POST['tunnel-remote-addr'])) { + $input_errors[] = sprintf(gettext("A GRE tunnel with the network %s is already defined."), $gre['remote-network']); + break; + } + } + + if (!$input_errors) { + $gre = array(); + $gre['if'] = $_POST['if']; + $gre['tunnel-local-addr'] = $_POST['tunnel-local-addr']; + $gre['tunnel-remote-addr'] = $_POST['tunnel-remote-addr']; + $gre['tunnel-remote-net'] = $_POST['tunnel-remote-net']; + $gre['remote-addr'] = $_POST['remote-addr']; + $gre['descr'] = $_POST['descr']; + $gre['link1'] = isset($_POST['link1']); + $gre['link2'] = isset($_POST['link2']); + $gre['link0'] = isset($_POST['link0']); + $gre['greif'] = $_POST['greif']; + + $gre['greif'] = interface_gre_configure($gre); + if ($gre['greif'] == "" || !stristr($gre['greif'], "gre")) { + $input_errors[] = gettext("Error occurred creating interface, please retry."); + } else { + if (isset($id) && $a_gres[$id]) { + $a_gres[$id] = $gre; + } else { + $a_gres[] = $gre; + } + + write_config(); + + $confif = convert_real_interface_to_friendly_interface_name($gre['greif']); + if ($confif <> "") { + interface_configure($confif); + } + + header("Location: interfaces_gre.php"); + exit; + } + } +} + +$pgtitle = array(gettext("Interfaces"), gettext("GRE"), gettext("Edit")); +$shortcut_section = "interfaces"; +include("head.inc"); + +?> + +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> +<script type="text/javascript" src="/javascript/jquery.ipv4v6ify.js"></script> +<?php include("fbegin.inc"); ?> +<?php if ($input_errors) print_input_errors($input_errors); ?> +<form action="interfaces_gre_edit.php" method="post" name="iform" id="iform"> + <table width="100%" border="0" cellpadding="6" cellspacing="0" summary="interfaces gre edit"> + <tr> + <td colspan="2" valign="top" class="listtopic"><?=gettext("GRE configuration");?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncellreq"><?=gettext("Parent interface");?></td> + <td width="78%" class="vtable"> + <select name="if" class="formselect"> + <?php + $portlist = get_possible_listen_ips(); + foreach ($portlist as $ifn => $ifinfo) { + echo "<option value=\"{$ifn}\""; + if ($ifn == $pconfig['if']) { + echo " selected=\"selected\""; + } + echo ">" . htmlspecialchars($ifinfo) . "</option>\n"; + } + ?> + </select> + <br /> + <span class="vexpl"><?=gettext("The interface here serves as the local address to be used for the GRE tunnel.");?></span> + </td> + </tr> + <tr> + <td valign="top" class="vncellreq"><?=gettext("Remote tunnel endpoint IP address");?></td> + <td class="vtable"> + <input name="remote-addr" type="text" class="formfld unknown" id="remote-addr" size="16" value="<?=htmlspecialchars($pconfig['remote-addr']);?>" /> + <br /> + <span class="vexpl"><?=gettext("Peer address where encapsulated GRE packets will be sent ");?></span> + </td> + </tr> + <tr> + <td valign="top" class="vncellreq"><?=gettext("Local tunnel IP address ");?></td> + <td class="vtable"> + <input name="tunnel-local-addr" type="text" class="formfld unknown" id="tunnel-local-addr" size="16" value="<?=htmlspecialchars($pconfig['tunnel-local-addr']);?>" /> + <br /> + <span class="vexpl"><?=gettext("Local IP address assigned inside this tunnel");?></span> + </td> + </tr> + <tr> + <td valign="top" class="vncellreq"><?=gettext("Remote tunnel IP address ");?></td> + <td class="vtable"> + <input name="tunnel-remote-addr" type="text" class="formfld unknown ipv4v6" id="tunnel-remote-addr" size="16" value="<?=htmlspecialchars($pconfig['tunnel-remote-addr']);?>" /> + <select name="tunnel-remote-net" class="formselect ipv4v6" id="tunnel-remote-net"> + <?php + for ($i = 128; $i > 0; $i--) { + echo "<option value=\"{$i}\""; + if ($i == $pconfig['tunnel-remote-net']) { + echo " selected=\"selected\""; + } + echo ">" . $i . "</option>"; + } + ?> + </select> + <br /> + <span class="vexpl"><?=gettext("IP address inside this tunnel on the remote end. The subnet part is used for the determining the network that is tunneled.");?></span> + </td> + </tr> + <tr> + <td valign="top" class="vncell"><?=gettext("Mobile encapsulation");?></td> + <td class="vtable"> + <input name="link0" type="checkbox" id="link0" <?if ($pconfig['link0']) echo "checked=\"checked\"";?> /> + <br /> + <span class="vexpl"><?=gettext("Check this box to use mobile encapsulation (IP protocol 55, RFC 2004). When unchecked, uses GRE encapsulation (IP protocol 47, RFCs 1701, 1702).");?></span> + </td> + </tr> + <tr> + <td valign="top" class="vncell"><?=gettext("Route search type");?></td> + <td class="vtable"> + <input name="link1" type="checkbox" id="link1" <?if ($pconfig['link1']) echo "checked=\"checked\"";?> /> + <br /> + <span class="vexpl"> + <?=gettext("For correct operation, the GRE device needs a route to the destination". + " that is less specific than the one over the tunnel. (Basically, there". + " needs to be a route to the decapsulating host that does not run over the". + " tunnel, as this would be a loop.");?> + </span> + </td> + </tr> + <tr> + <td valign="top" class="vncell"><?=gettext("WCCP version");?></td> + <td class="vtable"> + <input name="link2" type="checkbox" id="link2" <?if ($pconfig['link2']) echo "checked=\"checked\"";?> /> + <br /> + <span class="vexpl"><?=gettext("Check this box for WCCP encapsulation version 2, or leave unchecked for version 1.");?></span> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?=gettext("Description");?></td> + <td width="78%" class="vtable"> + <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>" /> + <br /> <span class="vexpl"><?=gettext("You may enter a description here for your reference (not parsed).");?></span> + </td> + </tr> + <tr> + <td width="22%" valign="top"> </td> + <td width="78%"> + <input type="hidden" name="greif" value="<?=htmlspecialchars($pconfig['greif']); ?>" /> + <input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" /> + <input type="button" class="formbtn" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=$referer;?>'" /> + <input name="referer" type="hidden" value="<?=$referer;?>" /> + <?php if (isset($id) && $a_gres[$id]): ?> + <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" /> + <?php endif; ?> + </td> + </tr> + </table> +</form> +<?php include("fend.inc"); ?> +</body> +</html> |