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<?php
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/* $Id$ */
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/*
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system_advanced_admin.php
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part of pfSense
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Copyright (C) 2005-2007 Scott Ullrich
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Copyright (C) 2008 Shrew Soft Inc
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originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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##|+PRIV
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##|*IDENT=page-system-advanced-admin
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##|*NAME=System: Advanced: Admin Access Page
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##|*DESCR=Allow access to the 'System: Advanced: Admin Access' page.
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##|*MATCH=system_advanced_admin.php*
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##|-PRIV
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require("guiconfig.inc");
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$pconfig['cert'] = base64_decode($config['system']['webgui']['certificate']);
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$pconfig['key'] = base64_decode($config['system']['webgui']['private-key']);
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$pconfig['disableconsolemenu'] = isset($config['system']['disableconsolemenu']);
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$pconfig['noantilockout'] = isset($config['system']['webgui']['noantilockout']);
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$pconfig['enableserial'] = $config['system']['enableserial'];
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$pconfig['enablesshd'] = $config['system']['enablesshd'];
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$pconfig['sshport'] = $config['system']['ssh']['port'];
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$pconfig['sshdkeyonly'] = $config['system']['ssh']['sshdkeyonly'];
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$pconfig['authorizedkeys'] = base64_decode($config['system']['ssh']['authorizedkeys']);
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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if (($_POST['cert'] && !$_POST['key']) || ($_POST['key'] && !$_POST['cert']))
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$input_errors[] = "Certificate and key must always be specified together.";
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if ($_POST['cert'] && $_POST['key']) {
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if (!strstr($_POST['cert'], "BEGIN CERTIFICATE") || !strstr($_POST['cert'], "END CERTIFICATE"))
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$input_errors[] = "This certificate does not appear to be valid.";
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if (!strstr($_POST['key'], "BEGIN RSA PRIVATE KEY") || !strstr($_POST['key'], "END RSA PRIVATE KEY"))
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$input_errors[] = "This key does not appear to be valid.";
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}
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if ($_POST['sshport'])
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if(!is_port($_POST['sshport']))
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$input_errors[] = "You must specify a valid port number";
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if($_POST['sshdkeyonly'] == "yes")
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$config['system']['ssh']['sshdkeyonly'] = "enabled";
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else
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unset($config['system']['ssh']['sshdkeyonly']);
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ob_flush();
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flush();
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if (!$input_errors) {
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$oldcert = $config['system']['webgui']['certificate'];
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$oldkey = $config['system']['webgui']['private-key'];
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$config['system']['webgui']['certificate'] = base64_encode($_POST['cert']);
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$config['system']['webgui']['private-key'] = base64_encode($_POST['key']);
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if($_POST['disableconsolemenu'] == "yes") {
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$config['system']['disableconsolemenu'] = true;
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auto_login(true);
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} else {
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unset($config['system']['disableconsolemenu']);
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auto_login(false);
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}
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if ($_POST['noantilockout'] == "yes")
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$config['system']['webgui']['noantilockout'] = true;
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else
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unset($config['system']['webgui']['noantilockout']);
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if ($_POST['enableserial'] == "yes")
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$config['system']['enableserial'] = true;
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else
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unset($config['system']['enableserial']);
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if($_POST['enablesshd'] == "yes") {
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$config['system']['enablesshd'] = "enabled";
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// touch("{$g['tmp_path']}/start_sshd");
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} else {
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unset($config['system']['enablesshd']);
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// mwexec("/usr/bin/killall sshd");
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}
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$oldsshport = $config['system']['ssh']['port'];
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if ($_POST['sshdkeyonly'] == "yes") {
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$config['system']['sshdkeyonly'] = true;
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touch("{$g['tmp_path']}/start_sshd");
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} else {
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unset($config['system']['sshdkeyonly']);
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mwexec("/usr/bin/killall sshd");
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}
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$config['system']['ssh']['port'] = $_POST['sshport'];
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$config['system']['ssh']['authorizedkeys'] = base64_encode($_POST['authorizedkeys']);
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write_config();
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config_lock();
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$retval = filter_configure();
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if(stristr($retval, "error") <> true)
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$savemsg = get_std_save_message($retval);
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else
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$savemsg = $retval;
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config_unlock();
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conf_mount_rw();
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setup_serial_port();
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conf_mount_ro();
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}
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}
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$pgtitle = array("System","Advanced: Admin Access");
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php
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include("fbegin.inc");
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if ($input_errors)
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print_input_errors($input_errors);
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if ($savemsg)
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print_info_box($savemsg);
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?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td>
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<span class="vexpl">
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<span class="red">
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<strong>Note:</strong>
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</span>
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the options on this page are intended for use by advanced users only.
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<br/>
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</span>
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<br/>
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</td>
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</tr>
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<tr>
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<td class="tabnavtbl">
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<ul id="tabnav">
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<?php
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$tab_array = array();
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$tab_array[] = array("Admin Access", true, "system_advanced_admin.php");
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$tab_array[] = array("Firewall / NAT", false, "system_advanced_firewall.php");
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$tab_array[] = array("Networking", false, "system_advanced_network.php");
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$tab_array[] = array("Miscellaneous", false, "system_advanced_misc.php");
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$tab_array[] = array("System Tunables", false, "system_advanced_sysctl.php");
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display_top_tabs($tab_array);
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?>
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</ul>
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</td>
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</tr>
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<tr>
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<td class="tabcont">
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<form action="system_advanced_admin.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td colspan="2" valign="top" class="listtopic">webConfigurator</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Certificate</td>
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<td width="78%" class="vtable">
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<textarea name="cert" cols="65" rows="7" id="cert" class="formpre"><?=htmlspecialchars($pconfig['cert']);?></textarea>
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<br/>
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Paste a signed certificate in X.509 PEM format here. <a href="javascript:if(openwindow('system_advanced_create_certs.php') == false) alert('Popup blocker detected. Action aborted.');" >Create</a> certificates automatically.
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Key</td>
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<td width="78%" class="vtable">
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<textarea name="key" cols="65" rows="7" id="key" class="formpre"><?=htmlspecialchars($pconfig['key']);?></textarea>
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<br/>
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Paste an RSA private key in PEM format here.
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Anti-lockout</td>
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<td width="78%" class="vtable">
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<?php
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if($config['interfaces']['lan'])
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$lockout_interface = "LAN";
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else
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$lockout_interface = "WAN";
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?>
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<input name="noantilockout" type="checkbox" id="noantilockout" value="yes" <?php if ($pconfig['noantilockout']) echo "checked"; ?> />
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<strong>Disable webConfigurator anti-lockout rule</strong>
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<br/>
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By default, access to the webConfigurator on the <?=$lockout_interface;?>
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interface is always permitted, regardless of the user-defined filter
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rule set. Enable this feature to control webConfigurator access (make
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sure to have a filter rule in place that allows you in, or you will
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lock yourself out!). <em> Hint: the "set configure IP address"
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option in the console menu resets this setting as well. </em>
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"> </td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="listtopic">Secure Shell</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Secure Shell Server</td>
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<td width="78%" class="vtable">
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<input name="enablesshd" type="checkbox" id="enablesshd" value="yes" <?php if (isset($pconfig['enablesshd'])) echo "checked"; ?> />
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<strong>Enable Secure Shell</strong>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Authentication Method</td>
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<td width="78%" class="vtable">
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<input name="sshdkeyonly" type="checkbox" id="sshdkeyonly" value="yes" <?php if (isset($pconfig['sshdkeyonly'])) echo "checked"; ?> />
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<strong>Disable Password login for Secure Shell (rsa key only)</strong>
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<br/>
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When this option is enabled, you will need to configure
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allowed keys for each user that has secure shell
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access.
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">SSH port</td>
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<td width="78%" class="vtable">
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<input name="sshport" type="text" id="sshport" value="<?php echo $pconfig['sshport']; ?>" />
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<br/>
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<span class="vexpl">Note: Leave this blank for the default of 22</span>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("Authorizedkeys");?></td>
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<td width="78%" class="vtable">
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<textarea name="authorizedkeys" cols="65" rows="7" id="authorizedkeys" class="formfld_cert"><?=htmlspecialchars($pconfig['authorizedkeys']);?></textarea>
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<br/>
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Paste an authorized keys file here.
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"> </td>
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</tr>
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<?php if($g['platform'] == "pfSense" || $g['platform'] == "cdrom"): ?>
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<tr>
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<td colspan="2" valign="top" class="listtopic">Serial Communcations</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Serial Terminal</td>
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<td width="78%" class="vtable">
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<input name="enableserial" type="checkbox" id="enableserial" value="yes" <?php if (isset($pconfig['enableserial'])) echo "checked"; ?> />
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<strong>This will enable the first serial port with 9600/8/N/1</strong>
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<br>
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<span class="vexpl">Note: This will disable the internal video card/keyboard</span>
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"> </td>
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</tr>
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<?php endif; ?>
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<tr>
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<td colspan="2" valign="top" class="listtopic">Shell Options</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Console menu</td>
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<td width="78%" class="vtable">
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<input name="disableconsolemenu" type="checkbox" id="disableconsolemenu" value="yes" <?php if ($pconfig['disableconsolemenu']) echo "checked"; ?> />
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<strong>Password protect the console menu</strong>
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<br/>
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<span class="vexpl">Changes to this option will take effect after a reboot.</span>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%"><input name="Submit" type="submit" class="formbtn" value="Save" /></td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"> </td>
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</tr>
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</table>
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</form>
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</td>
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</tr>
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</table>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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<?php
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if($_POST['cert'] || $_POST['key']) {
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if (($config['system']['webgui']['certificate'] != $oldcert)
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|| ($config['system']['webgui']['private-key'] != $oldkey)) {
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ob_flush();
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flush();
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log_error("webConfigurator certificates have changed. Restarting webConfigurator.");
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sleep(1);
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touch("/tmp/restart_webgui");
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}
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}
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?>
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