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b0ed07d1
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Scott Ullrich
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<?php
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/* $Id$ */
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/*
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Copyright (C) 2007, 2008 Scott Ullrich <sullrich@gmail.com>
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All rights reserved.
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Copyright (C) 2005-2006 Bill Marquette <bill.marquette@gmail.com>
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All rights reserved.
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Copyright (C) 2006 Paul Taylor <paultaylor@winn-dixie.com>.
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All rights reserved.
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Copyright (C) 2003-2006 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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require_once("functions.inc");
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$groupindex = index_groups();
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$userindex = index_users();
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function logout_session() {
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global $_SESSION;
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if (hasLockAbility($_SESSION['Username'])) {
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unlink_if_exists("{$g['tmp_path']}/webconfigurator.lock");
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}
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/* wipe out $_SESSION */
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$_SESSION = array();
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/* and destroy it */
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session_destroy();
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$scriptName = split("/", $_SERVER["SCRIPT_FILENAME"]);
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$scriptElms = count($scriptName);
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$scriptName = $scriptName[$scriptElms-1];
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}
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function getAllowedGroups($logged_in_user) {
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global $g, $config;
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if(!function_exists("ldap_connect"))
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return;
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$allowed = array();
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$allowed_groups = array();
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log_error("Getting groups for {$logged_in_user}.");
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$local_user = false;
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foreach($config['system']['user'] as $username)
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if($username['name'] == $logged_in_user)
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$local_user = true;
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/* return ldap groups if we are in ldap mode */
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if($config['system']['webgui']['backend'] == "ldap" && $local_user == false) {
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$allowed_groups = ldap_get_groups($logged_in_user);
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$fdny = fopen("/tmp/groups","w");
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fwrite($fdny, print_r($allowed, true));
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fclose($fdny);
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$allowed = array();
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if(is_array($config['system']['group']) && is_array($allowed_groups)) {
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foreach($config['system']['group'] as $group) {
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if(in_array($group['name'], $allowed_groups)) {
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foreach($group['pages'] as $page) {
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$allowed[] = $page;
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}
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}
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}
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}
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return $allowed;
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}
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if($config['system']['webgui']['backend'] == "ldapother" && $local_user == false) {
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$allowed_groups = ldap_get_groups($logged_in_user);
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$fdny = fopen("/tmp/groups","w");
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fwrite($fdny, print_r($allowed, true));
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fclose($fdny);
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$allowed = array();
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if(is_array($config['system']['group']) && is_array($allowed_groups)) {
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foreach($config['system']['group'] as $group) {
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if(in_array($group['name'], $allowed_groups)) {
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foreach($group['pages'] as $page) {
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$allowed[] = $page;
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}
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}
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}
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}
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return $allowed;
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}
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$final_allowed = array();
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foreach($config['system']['user'] as $username) {
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if($username['name'] == $logged_in_user)
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$allowed_groups = explode(",", $username['groupname']);
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}
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foreach($config['system']['group'] as $group) {
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if(in_array($group['name'], $allowed_groups)) {
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foreach($group['pages'] as $page) {
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$allowed[] = $page;
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}
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}
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}
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return $allowed;
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}
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function &getSystemAdminNames() {
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global $config, $g, $userindex;
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$adminUsers = array();
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if (is_array($config['system']['user'])) {
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foreach($config['system']['user'] as $user){
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if (isSystemAdmin($user['name'])) {
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$adminUsers[] = $user['name'];
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}
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}
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}
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return $adminUsers;
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}
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function &getSystemPrivs() {
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global $g;
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$privs = array();
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$privs[] = array("id" => "lockwc",
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"name" => "Lock webConfigurator",
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"desc" => "Indicates whether this user will lock access to " .
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"the webConfigurator for other users.");
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$privs[] = array("id" => "lock-ipages",
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"name" => "Lock individual pages",
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"desc" => "Indicates whether this user will lock individual " .
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"HTML pages after having accessed a particular page" .
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"(the lock will be freed if the user leaves or " .
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"saves the page form).");
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$privs[] = array("id" => "hasshell",
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"name" => "Has shell access",
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"desc" => "Indicates whether this user is able to login for " .
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"example via SSH.");
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$privs[] = array("id" => "copyfiles",
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"name" => "Is allowed to copy files",
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"desc" => "Indicates whether this user is allowed to copy files " .
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"onto the {$g['product_name']} appliance via SCP/SFTP. " .
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"If you are going to use this privilege, you must install " .
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"scponly on the appliance (Hint: pkg_add -r scponly).");
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$privs[] = array("id" => "isroot",
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"name" => "Is root user",
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"desc" => "This user is associated with the UNIX root user " .
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"(you should associate this privilege only with one " .
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"single user).");
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return $privs;
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}
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function assignUID($username = "") {
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global $userindex, $config, $g;
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if ($username == "") { return; }
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$nextuid = $config['system']['nextuid'];
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$user =& $config['system']['user'][$userindex[$username]];
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if (empty($user['uid'])) {
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$user['uid'] = $nextuid;
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$nextuid++;
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$config['system']['nextuid'] = $nextuid;
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write_config();
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return $user;
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}
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}
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function assignGID($groupname = "") {
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global $groupindex, $config, $g;
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if ($groupname == "") { return; }
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$nextgid = $config['system']['nextgid'];
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$group =& $config['system']['group'][$groupindex[$groupname]];
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if (empty($group['gid'])) {
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$group['gid'] = $nextgid;
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$nextgid++;
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$config['system']['nextgid'] = $nextgid;
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write_config();
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return $group;
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}
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}
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function hasPrivilege($user, $privid = "") {
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global $userindex, $config, $g;
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if ($privid == "" || ! isset($userindex[$user])) { return 0; }
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$privs = &$config['system']['user'][$userindex[$user]]['priv'];
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if (is_array($privs)) {
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foreach($privs as $priv){
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if ($priv['id'] == $privid) {
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return 1;
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}
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}
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}
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return 0;
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}
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function isAllowedToCopyFiles($username) {
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global $userindex, $config, $g;
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if ($username == "") { return 0; }
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return hasPrivilege($username, "copyfiles");
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}
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function hasLockAbility($username) {
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global $userindex, $config, $g;
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if ($username == "") { return 0; }
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return hasPrivilege($username, "lockwc");
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}
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function hasPageLockAbility($username) {
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global $userindex, $config, $g;
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if ($username == "") { return 0; }
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return hasPrivilege($username, "lock-ipages");
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}
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function hasShellAccess($username) {
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global $userindex, $config, $g;
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if ($username == "") { return 0; }
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return hasPrivilege($username, "hasshell");
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}
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function isUNIXRoot($username = "") {
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global $userindex, $config;
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if ($username == "") { return 0; }
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| 273 |
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if (isSystemAdmin($username)) {
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return hasPrivilege($username, "isroot");
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}
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return 0;
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}
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function setUserFullName($name = "", $new_name = "") {
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global $config, $g, $userindex;
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if ($name == "" || $new_name == "") { return; }
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$user = &$config['system']['user'][$userindex[$name]];
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$user['fullname'] = $new_name;
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}
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| 288 |
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| 289 |
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function setUserName($name = "", $new_name = "") {
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global $config, $g, $userindex;
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| 292 |
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if ($name == "" || $new_name == "") { return; }
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| 293 |
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| 294 |
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$user = &$config['system']['user'][$userindex[$name]];
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$user['name'] = $new_name;
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}
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| 297 |
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function setUserPWD($name = "", $password = "") {
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| 299 |
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global $config, $g, $userindex;
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| 301 |
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if ($name == "" || $password == "") { return; }
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| 302 |
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| 303 |
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$user = &$config['system']['user'][$userindex[$name]];
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| 304 |
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$user['password'] = crypt($password);
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| 305 |
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}
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| 306 |
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| 307 |
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function setUserGroupName($name = "", $new_name = "") {
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| 308 |
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global $config, $g, $userindex;
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| 309 |
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| 310 |
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if ($name == "" || $new_name == "") { return; }
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| 311 |
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| 312 |
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$user = &$config['system']['user'][$userindex[$name]];
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$user['groupname'] = $new_name;
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| 314 |
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}
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| 315 |
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| 316 |
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function setUserType($name = "", $new_type = "") {
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| 317 |
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global $config, $g, $userindex;
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| 318 |
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| 319 |
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if ($name == "" || $new_type == "") { return; }
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| 320 |
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| 321 |
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$user = &$config['system']['user'][$userindex[$name]];
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| 322 |
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$user['scope'] = $new_type;
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| 323 |
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}
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| 324 |
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| 325 |
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function getUNIXRoot() {
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| 326 |
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global $config, $g, $userindex;
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| 327 |
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| 328 |
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if (is_array($config['system']['user'])) {
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| 329 |
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foreach($config['system']['user'] as $user){
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| 330 |
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if (isUNIXRoot($user['name'])) {
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$root = &$config['system']['user'][$userindex[$user['name']]];
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return $root;
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| 333 |
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}
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| 334 |
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}
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| 335 |
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}
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| 336 |
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| 337 |
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return NULL;
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| 338 |
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}
|
| 339 |
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| 340 |
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function getUNIXRootName() {
|
| 341 |
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global $config, $g, $userindex;
|
| 342 |
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|
| 343 |
|
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if (is_array($config['system']['user'])) {
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| 344 |
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foreach($config['system']['user'] as $user){
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| 345 |
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if (isUNIXRoot($user['name'])) {
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| 346 |
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return $user['name'];
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| 347 |
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}
|
| 348 |
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}
|
| 349 |
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}
|
| 350 |
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| 351 |
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return NULL;
|
| 352 |
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}
|
| 353 |
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| 354 |
|
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function getGroupHomePage($group = "") {
|
| 355 |
|
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global $groupindex, $config, $g;
|
| 356 |
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|
| 357 |
|
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if ($group == "") { return ""; }
|
| 358 |
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|
| 359 |
|
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$page = $config['system']['group'][$groupindex[$group]]['home'];
|
| 360 |
|
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if(empty($page)) { $page = ""; }
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| 361 |
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return $page;
|
| 362 |
|
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}
|
| 363 |
|
|
|
| 364 |
|
|
function isSystemAdmin($username = "") {
|
| 365 |
|
|
global $groupindex, $userindex, $config, $g, $_SESSION;
|
| 366 |
|
|
|
| 367 |
|
|
if($_SESSION['isSystemAdmin'])
|
| 368 |
|
|
return $_SESSION['isSystemAdmin'];
|
| 369 |
|
|
|
| 370 |
|
|
if(!function_exists("ldap_connect"))
|
| 371 |
|
|
return;
|
| 372 |
|
|
|
| 373 |
|
|
if($config['system']['webgui']['backend'] == "ldap") {
|
| 374 |
|
|
$groups = ldap_get_groups($username);
|
| 375 |
|
|
if(is_array($groups)){
|
| 376 |
|
|
if(in_array("admins", $groups)) {
|
| 377 |
|
|
$_SESSION['isSystemAdmin'] = true;
|
| 378 |
|
|
return true;
|
| 379 |
|
|
}
|
| 380 |
|
|
}
|
| 381 |
|
|
}
|
| 382 |
|
|
if($config['system']['webgui']['backend'] == "ldapother") {
|
| 383 |
|
|
$groups = ldap_get_groups($username);
|
| 384 |
|
|
if(is_array($groups)){
|
| 385 |
|
|
if(in_array("admins", $groups)) {
|
| 386 |
|
|
$_SESSION['isSystemAdmin'] = true;
|
| 387 |
|
|
return true;
|
| 388 |
|
|
}
|
| 389 |
|
|
}
|
| 390 |
|
|
}
|
| 391 |
|
|
|
| 392 |
|
|
if ($username == "") {
|
| 393 |
|
|
$_SESSION['isSystemAdmin'] = false;
|
| 394 |
|
|
return 0;
|
| 395 |
|
|
}
|
| 396 |
|
|
|
| 397 |
|
|
$gname = $config['system']['group'][$groupindex[$config['system']['user'][$userindex[$username]]['groupname']]]['name'];
|
| 398 |
|
|
|
| 399 |
|
|
if (isset($gname)) {
|
| 400 |
|
|
$_SESSION['isSystemAdmin'] = $gname === $g["admin_group"];
|
| 401 |
|
|
return ($gname === $g["admin_group"]);
|
| 402 |
|
|
}
|
| 403 |
|
|
|
| 404 |
|
|
$_SESSION['isSystemAdmin'] = false;
|
| 405 |
|
|
|
| 406 |
|
|
return 0;
|
| 407 |
|
|
}
|
| 408 |
|
|
|
| 409 |
|
|
function getRealName($username = "") {
|
| 410 |
|
|
global $userindex, $config;
|
| 411 |
|
|
|
| 412 |
|
|
if ($username == "") { return ""; }
|
| 413 |
|
|
|
| 414 |
|
|
return $config['system']['user'][$userindex[$username]]['fullname'];
|
| 415 |
|
|
|
| 416 |
|
|
}
|
| 417 |
|
|
|
| 418 |
|
|
function basic_auth($backing) {
|
| 419 |
|
|
global $HTTP_SERVER_VARS;
|
| 420 |
|
|
|
| 421 |
|
|
/* Check for AUTH_USER */
|
| 422 |
|
|
if ($HTTP_SERVER_VARS['PHP_AUTH_USER'] <> "") {
|
| 423 |
|
|
$HTTP_SERVER_VARS['AUTH_USER'] = $HTTP_SERVER_VARS['PHP_AUTH_USER'];
|
| 424 |
|
|
$HTTP_SERVER_VARS['AUTH_PW'] = $HTTP_SERVER_VARS['PHP_AUTH_PW'];
|
| 425 |
|
|
}
|
| 426 |
|
|
if (!isset($HTTP_SERVER_VARS['AUTH_USER'])) {
|
| 427 |
|
|
require_once("authgui.inc");
|
| 428 |
|
|
header("WWW-Authenticate: Basic realm=\".\"");
|
| 429 |
|
|
header("HTTP/1.0 401 Unauthorized");
|
| 430 |
|
|
display_error_form("401", gettext("You must enter valid credentials to access this resource."));
|
| 431 |
|
|
exit;
|
| 432 |
|
|
} else {
|
| 433 |
|
|
return $backing($HTTP_SERVER_VARS['AUTH_USER'],$HTTP_SERVER_VARS['AUTH_PW']);
|
| 434 |
|
|
}
|
| 435 |
|
|
}
|
| 436 |
|
|
|
| 437 |
|
|
function session_auth($backing) {
|
| 438 |
|
|
global $g, $HTTP_SERVER_VARS, $userindex, $config;
|
| 439 |
|
|
|
| 440 |
|
|
session_start();
|
| 441 |
|
|
|
| 442 |
|
|
/* Validate incoming login request */
|
| 443 |
|
|
if (isset($_POST['login'])) {
|
| 444 |
|
|
if ($backing($_POST['usernamefld'], $_POST['passwordfld'])) {
|
| 445 |
|
|
$_SESSION['Logged_In'] = "True";
|
| 446 |
|
|
$_SESSION['Username'] = $_POST['usernamefld'];
|
| 447 |
|
|
$_SESSION['last_access'] = time();
|
| 448 |
|
|
} else {
|
| 449 |
|
|
/* give the user a more detailed error message */
|
| 450 |
|
|
if (isset($userindex[$_POST['usernamefld']])) {
|
| 451 |
|
|
$_SESSION['Login_Error'] = "Wrong password";
|
| 452 |
|
|
if(isAjax()) {
|
| 453 |
|
|
echo "showajaxmessage('Wrong password');";
|
| 454 |
|
|
return;
|
| 455 |
|
|
}
|
| 456 |
|
|
} else {
|
| 457 |
|
|
$_SESSION['Login_Error'] = "User does not exist";
|
| 458 |
|
|
if(isAjax()) {
|
| 459 |
|
|
echo "showajaxmessage('User does not exist');";
|
| 460 |
|
|
return;
|
| 461 |
|
|
}
|
| 462 |
|
|
}
|
| 463 |
|
|
}
|
| 464 |
|
|
}
|
| 465 |
|
|
|
| 466 |
|
|
/* Show login page if they aren't logged in */
|
| 467 |
|
|
if (empty($_SESSION['Logged_In'])) {
|
| 468 |
|
|
/* Don't display login forms to AJAX */
|
| 469 |
|
|
if (isAjax())
|
| 470 |
|
|
return false;
|
| 471 |
|
|
require_once("authgui.inc");
|
| 472 |
|
|
display_login_form();
|
| 473 |
|
|
return false;
|
| 474 |
|
|
} else {
|
| 475 |
|
|
/* If session timeout isn't set, we don't mark sessions stale */
|
| 476 |
|
|
if (!isset($config['system']['webgui']['session_timeout']) or
|
| 477 |
|
|
$config['system']['webgui']['session_timeout'] == 0 or
|
| 478 |
|
|
$config['system']['webgui']['session_timeout'] == "")
|
| 479 |
|
|
$_SESSION['last_access'] = time();
|
| 480 |
|
|
else
|
| 481 |
|
|
/* Check for stale session */
|
| 482 |
|
|
if ($_SESSION['last_access'] < (time() - ($config['system']['webgui']['session_timeout'] * 60)))
|
| 483 |
|
|
$_GET['logout'] = true;
|
| 484 |
|
|
else
|
| 485 |
|
|
/* only update if it wasn't ajax */
|
| 486 |
|
|
if (!isAjax())
|
| 487 |
|
|
$_SESSION['last_access'] = time();
|
| 488 |
|
|
|
| 489 |
|
|
/* user hit the logout button */
|
| 490 |
|
|
if (isset($_GET['logout'])) {
|
| 491 |
|
|
if (hasLockAbility($_SESSION['Username'])) {
|
| 492 |
|
|
unlink_if_exists("{$g['tmp_path']}/webconfigurator.lock");
|
| 493 |
|
|
}
|
| 494 |
|
|
|
| 495 |
|
|
/* wipe out $_SESSION */
|
| 496 |
|
|
$_SESSION = array();
|
| 497 |
|
|
|
| 498 |
|
|
if (isset($_COOKIE[session_name()])) {
|
| 499 |
|
|
setcookie(session_name(), '', time()-42000, '/');
|
| 500 |
|
|
}
|
| 501 |
|
|
|
| 502 |
|
|
/* and destroy it */
|
| 503 |
|
|
session_destroy();
|
| 504 |
|
|
|
| 505 |
|
|
$scriptName = split("/", $_SERVER["SCRIPT_FILENAME"]);
|
| 506 |
|
|
$scriptElms = count($scriptName);
|
| 507 |
|
|
$scriptName = $scriptName[$scriptElms-1];
|
| 508 |
|
|
|
| 509 |
|
|
if (isAjax())
|
| 510 |
|
|
return false;
|
| 511 |
|
|
|
| 512 |
|
|
/* redirect to page the user is on, it'll prompt them to login again */
|
| 513 |
|
|
pfSenseHeader($scriptName);
|
| 514 |
|
|
|
| 515 |
|
|
return false;
|
| 516 |
|
|
|
| 517 |
|
|
/* user wants to explicitely delete the log file.
|
| 518 |
|
|
* Requires a particular privilege.
|
| 519 |
|
|
*/
|
| 520 |
|
|
} else if ($_GET['deletelock'] && hasLockAbility($_SESSION['Username'])) {
|
| 521 |
|
|
unlink_if_exists("{$g['tmp_path']}/webconfigurator.lock");
|
| 522 |
|
|
$HTTP_SERVER_VARS['AUTH_USER'] = $_SESSION['Username'];
|
| 523 |
|
|
return true;
|
| 524 |
|
|
|
| 525 |
|
|
/* this is for debugging purpose if you do not want to use Ajax
|
| 526 |
|
|
* to submit a HTML form. It basically diables the observation
|
| 527 |
|
|
* of the submit event and hence does not trigger Ajax.
|
| 528 |
|
|
*/
|
| 529 |
|
|
} else if ($_GET['disable_ajax']) {
|
| 530 |
|
|
$_SESSION['NO_AJAX'] = "True";
|
| 531 |
|
|
$HTTP_SERVER_VARS['AUTH_USER'] = $_SESSION['Username'];
|
| 532 |
|
|
return true;
|
| 533 |
|
|
|
| 534 |
|
|
/* Same to re-enable Ajax.
|
| 535 |
|
|
*/
|
| 536 |
|
|
} else if ($_GET['enable_ajax']) {
|
| 537 |
|
|
unset($_SESSION['NO_AJAX']);
|
| 538 |
|
|
$HTTP_SERVER_VARS['AUTH_USER'] = $_SESSION['Username'];
|
| 539 |
|
|
return true;
|
| 540 |
|
|
|
| 541 |
|
|
/* user wants to explicitely create a lock.
|
| 542 |
|
|
* Requires a particular privilege.
|
| 543 |
|
|
*/
|
| 544 |
|
|
} else if ($_GET['createlock'] && hasLockAbility($_SESSION['Username'])) {
|
| 545 |
|
|
$fd = fopen("{$g['tmp_path']}/webconfigurator.lock", "w");
|
| 546 |
|
|
fputs($fd, "{$_SERVER['REMOTE_ADDR']} (" .
|
| 547 |
|
|
getRealName($_SESSION['Username']) . ")");
|
| 548 |
|
|
fclose($fd);
|
| 549 |
|
|
/* if the user did delete the lock manually, do not
|
| 550 |
|
|
* re-create it while the session is valide.
|
| 551 |
|
|
*/
|
| 552 |
|
|
$_SESSION['Lock_Created'] = "True";
|
| 553 |
|
|
$HTTP_SERVER_VARS['AUTH_USER'] = $_SESSION['Username'];
|
| 554 |
|
|
return true;
|
| 555 |
|
|
|
| 556 |
|
|
/* proceed with the login process */
|
| 557 |
|
|
} else {
|
| 558 |
|
|
/* if the user is allowed to create a lock,
|
| 559 |
|
|
* create it once per session.
|
| 560 |
|
|
*/
|
| 561 |
|
|
if (hasLockAbility($_SESSION['Username']) &&
|
| 562 |
|
|
! isset($_SESSION['Lock_Created'])) {
|
| 563 |
|
|
|
| 564 |
|
|
$fd = fopen("{$g['tmp_path']}/webconfigurator.lock", "w");
|
| 565 |
|
|
fputs($fd, "{$_SERVER['REMOTE_ADDR']} (" .
|
| 566 |
|
|
getRealName($_SESSION['Username']) . ")");
|
| 567 |
|
|
fclose($fd);
|
| 568 |
|
|
/* if the user did delete the lock manually, do not
|
| 569 |
|
|
* re-create it while the session is valide.
|
| 570 |
|
|
*/
|
| 571 |
|
|
$_SESSION['Lock_Created'] = "True";
|
| 572 |
|
|
|
| 573 |
|
|
/* give regular users a chance to automatically invalidate
|
| 574 |
|
|
* a lock if its older than a particular time.
|
| 575 |
|
|
*/
|
| 576 |
|
|
} else if (! hasLockAbility($_SESSION['Username']) &&
|
| 577 |
|
|
file_exists("{$g['tmp_path']}/webconfigurator.lock")) {
|
| 578 |
|
|
|
| 579 |
|
|
$offset = 12; //hours
|
| 580 |
|
|
$mtime = filemtime("{$g['tmp_path']}/webconfigurator.lock");
|
| 581 |
|
|
$now_minus_offset = mktime(date("H") - $offset, 0, 0, date("m"), date("d"), date("Y"));
|
| 582 |
|
|
|
| 583 |
|
|
if (($mtime - $now_minus_offset) < $mtime) {
|
| 584 |
|
|
require_once("authgui.inc");
|
| 585 |
|
|
display_login_form();
|
| 586 |
|
|
return false;
|
| 587 |
|
|
} else {
|
| 588 |
|
|
/* file is older than mtime + offset which may
|
| 589 |
|
|
* indicate a stale lockfile, hence we are going
|
| 590 |
|
|
* to remove it.
|
| 591 |
|
|
*/
|
| 592 |
|
|
unlink_if_exists("{$g['tmp_path']}/webconfigurator.lock");
|
| 593 |
|
|
}
|
| 594 |
|
|
}
|
| 595 |
|
|
|
| 596 |
|
|
$HTTP_SERVER_VARS['AUTH_USER'] = $_SESSION['Username'];
|
| 597 |
|
|
return true;
|
| 598 |
|
|
}
|
| 599 |
|
|
}
|
| 600 |
|
|
}
|
| 601 |
|
|
|
| 602 |
|
|
function pam_backed($username = "", $password = "") {
|
| 603 |
|
|
/* do not allow blank passwords */
|
| 604 |
|
|
if ($username == "" || password == "") { return false; }
|
| 605 |
|
|
|
| 606 |
|
|
if(! extension_loaded( 'pam_auth' )) {
|
| 607 |
|
|
if(! @dl( 'pam_auth.so' )) {
|
| 608 |
|
|
return false;
|
| 609 |
|
|
} else {
|
| 610 |
|
|
/* no php file no auth, sorry */
|
| 611 |
|
|
if (! file_exists("/etc/pam.d/php")) {
|
| 612 |
|
|
if (! file_exists("/etc/pam.d")) { mkdir("/etc/pam.d"); }
|
| 613 |
|
|
|
| 614 |
|
|
$pam_php = <<<EOD
|
| 615 |
|
|
# /etc/pam.d/php
|
| 616 |
|
|
#
|
| 617 |
|
|
# note: both an auth and account entry are required
|
| 618 |
|
|
|
| 619 |
|
|
# auth
|
| 620 |
|
|
auth required pam_nologin.so no_warn
|
| 621 |
|
|
auth sufficient pam_opie.so no_warn no_fake_prompts
|
| 622 |
|
|
auth requisite pam_opieaccess.so no_warn allow_local
|
| 623 |
|
|
auth required pam_unix.so no_warn try_first_pass
|
| 624 |
|
|
|
| 625 |
|
|
# account
|
| 626 |
|
|
account required pam_unix.so
|
| 627 |
|
|
|
| 628 |
|
|
# session
|
| 629 |
|
|
session required pam_permit.so
|
| 630 |
|
|
|
| 631 |
|
|
# password
|
| 632 |
|
|
password required pam_unix.so no_warn try_first_pass
|
| 633 |
|
|
|
| 634 |
|
|
EOD;
|
| 635 |
|
|
|
| 636 |
|
|
file_put_contents("/etc/pam.d/php", $pam_php);
|
| 637 |
|
|
} // end if
|
| 638 |
|
|
|
| 639 |
|
|
if (pam_auth($username, $password, &$error)) {
|
| 640 |
|
|
return true;
|
| 641 |
|
|
} else {
|
| 642 |
|
|
return false;
|
| 643 |
|
|
}
|
| 644 |
|
|
}
|
| 645 |
|
|
}
|
| 646 |
|
|
}
|
| 647 |
|
|
|
| 648 |
|
|
function passwd_backed($username, $passwd) {
|
| 649 |
|
|
$authfile = file("/etc/master.passwd");
|
| 650 |
|
|
|
| 651 |
|
|
$matches="";
|
| 652 |
|
|
|
| 653 |
|
|
/* Check to see if user even exists */
|
| 654 |
|
|
if(!($line = array_shift(preg_grep("/^$username:.*$/", $authfile))))
|
| 655 |
|
|
return false;
|
| 656 |
|
|
|
| 657 |
|
|
/* Get crypted password */
|
| 658 |
|
|
preg_match("/^$username:((\\$1\\$[.\d\w_\/]{8}\\$)[.\d\w_\/]{22})$/", $line, $matches);
|
| 659 |
|
|
$pass = $matches[1];
|
| 660 |
|
|
$salt = $matches[2];
|
| 661 |
|
|
|
| 662 |
|
|
/* Encrypt entered password with salt
|
| 663 |
|
|
* And finally validate password
|
| 664 |
|
|
*/
|
| 665 |
|
|
if ($pass == crypt($passwd, $salt))
|
| 666 |
|
|
return true;
|
| 667 |
|
|
else
|
| 668 |
|
|
return false;
|
| 669 |
|
|
}
|
| 670 |
|
|
|
| 671 |
|
|
function ldap_test_connection() {
|
| 672 |
|
|
global $config, $g;
|
| 673 |
|
|
|
| 674 |
|
|
$ldapserver = $config['system']['webgui']['ldapserver'];
|
| 675 |
|
|
$ldapbindun = $config['system']['webgui']['ldapbindun'];
|
| 676 |
|
|
$ldapbindpw = $config['system']['webgui']['ldapbindpw'];
|
| 677 |
|
|
|
| 678 |
|
|
if (!($ldap = ldap_connect($ldapserver))) {
|
| 679 |
|
|
return false;
|
| 680 |
|
|
}
|
| 681 |
|
|
|
| 682 |
|
|
return true;
|
| 683 |
|
|
}
|
| 684 |
|
|
|
| 685 |
|
|
function ldap_test_bind() {
|
| 686 |
|
|
global $config, $g;
|
| 687 |
|
|
|
| 688 |
|
|
$ldapserver = $config['system']['webgui']['ldapserver'];
|
| 689 |
|
|
$ldapbindun = $config['system']['webgui']['ldapbindun'];
|
| 690 |
|
|
$ldapbindpw = $config['system']['webgui']['ldapbindpw'];
|
| 691 |
|
|
|
| 692 |
|
|
if (!($ldap = ldap_connect($ldapserver))) {
|
| 693 |
|
|
return false;
|
| 694 |
|
|
}
|
| 695 |
|
|
|
| 696 |
|
|
ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
|
| 697 |
|
|
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
|
| 698 |
|
|
|
| 699 |
|
|
if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
|
| 700 |
|
|
return false;
|
| 701 |
|
|
}
|
| 702 |
|
|
|
| 703 |
|
|
return true;
|
| 704 |
|
|
}
|
| 705 |
|
|
|
| 706 |
|
|
function ldap_get_user_ous($show_complete_ou=false) {
|
| 707 |
|
|
global $config, $g;
|
| 708 |
|
|
|
| 709 |
|
|
if(!function_exists("ldap_connect"))
|
| 710 |
|
|
return;
|
| 711 |
|
|
|
| 712 |
|
|
$ldapserver = $config['system']['webgui']['ldapserver'];
|
| 713 |
|
|
$ldapbindun = $config['system']['webgui']['ldapbindun'];
|
| 714 |
|
|
$ldapbindpw = $config['system']['webgui']['ldapbindpw'];
|
| 715 |
|
|
$ldapsearchbase = "{$config['system']['webgui']['ldapsearchbase']}";
|
| 716 |
|
|
|
| 717 |
|
|
$ldapfilter = "(ou=*)";
|
| 718 |
|
|
|
| 719 |
|
|
if (!($ldap = ldap_connect($ldapserver))) {
|
| 720 |
|
|
log_error("ERROR! ldap_get_groups() could not connect to server {$ldapserver}. Defaulting to built-in htpasswd_backed()");
|
| 721 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 722 |
|
|
return $status;
|
| 723 |
|
|
}
|
| 724 |
|
|
|
| 725 |
|
|
ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
|
| 726 |
|
|
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
|
| 727 |
|
|
|
| 728 |
|
|
if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
|
| 729 |
|
|
log_error("ERROR! ldap_get_groups() could not bind to {$ldapserver} - {$ldapfilter}. Defaulting to built-in htpasswd_backed()");
|
| 730 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 731 |
|
|
return $status;
|
| 732 |
|
|
}
|
| 733 |
|
|
|
| 734 |
|
|
$search = ldap_search($ldap, $ldapsearchbase, $ldapfilter);
|
| 735 |
|
|
|
| 736 |
|
|
$info = ldap_get_entries($ldap, $search);
|
| 737 |
|
|
|
| 738 |
|
|
$ous = array();
|
| 739 |
|
|
|
| 740 |
|
|
if(is_array($info)) {
|
| 741 |
|
|
foreach($info as $inf) {
|
| 742 |
|
|
if(!$show_complete_ou) {
|
| 743 |
|
|
$inf_split = split(",", $inf['dn']);
|
| 744 |
|
|
$ou = $inf_split[0];
|
| 745 |
|
|
$ou = str_replace("OU=","", $ou);
|
| 746 |
|
|
} else {
|
| 747 |
|
|
if($inf['dn'])
|
| 748 |
|
|
$ou = $inf['dn'];
|
| 749 |
|
|
}
|
| 750 |
|
|
if($ou)
|
| 751 |
|
|
$ous[] = $ou;
|
| 752 |
|
|
}
|
| 753 |
|
|
}
|
| 754 |
|
|
|
| 755 |
|
|
$ous[] = "OU=Users," . $ldapsearchbase;
|
| 756 |
|
|
|
| 757 |
|
|
return $ous;
|
| 758 |
|
|
|
| 759 |
|
|
}
|
| 760 |
|
|
|
| 761 |
|
|
function ldap_get_groups($username) {
|
| 762 |
|
|
global $config;
|
| 763 |
|
|
|
| 764 |
|
|
if(!function_exists("ldap_connect"))
|
| 765 |
|
|
return;
|
| 766 |
|
|
|
| 767 |
|
|
if(!$username)
|
| 768 |
|
|
return false;
|
| 769 |
|
|
|
| 770 |
|
|
if(stristr($username, "@")) {
|
| 771 |
|
|
$username_split=split("\@", $username);
|
| 772 |
|
|
$username = $username_split[0];
|
| 773 |
|
|
}
|
| 774 |
|
|
|
| 775 |
|
|
log_error("Getting LDAP groups for {$username}.");
|
| 776 |
|
|
|
| 777 |
|
|
$ldapserver = $config['system']['webgui']['ldapserver'];
|
| 778 |
|
|
$ldapbindun = $config['system']['webgui']['ldapbindun'];
|
| 779 |
|
|
$ldapbindpw = $config['system']['webgui']['ldapbindpw'];
|
| 780 |
|
|
$ldapfilter = $config['system']['webgui']['ldapfilter'];
|
| 781 |
|
|
$ldapsearchbase = "{$config['system']['webgui']['ldapsearchbase']}";
|
| 782 |
|
|
$ldapfilter = str_replace("\$username", $username, $ldapfilter);
|
| 783 |
|
|
$ldapauthcontainers = $config['system']['webgui']['ldapauthcontainers'];
|
| 784 |
|
|
$ldapgroupattribute = $config['system']['webgui']['ldapgroupattribute'];
|
| 785 |
|
|
|
| 786 |
|
|
/*Convert attribute to lowercase. php ldap arrays put everything in lowercase */
|
| 787 |
|
|
$ldapgroupattribute = strtolower($ldapgroupattribute);
|
| 788 |
|
|
|
| 789 |
|
|
if (!($ldap = ldap_connect($ldapserver))) {
|
| 790 |
|
|
log_error("ERROR! ldap_get_groups() could not connect to server {$ldapserver}. Defaulting to built-in htpasswd_backed()");
|
| 791 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 792 |
|
|
return $status;
|
| 793 |
|
|
}
|
| 794 |
|
|
|
| 795 |
|
|
ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
|
| 796 |
|
|
ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
|
| 797 |
|
|
|
| 798 |
|
|
if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
|
| 799 |
|
|
log_error("ERROR! ldap_get_groups() could not bind to {$ldapserver} - {$ldapfilter}. Defaulting to built-in htpasswd_backed()");
|
| 800 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 801 |
|
|
return $status;
|
| 802 |
|
|
}
|
| 803 |
|
|
|
| 804 |
|
|
/* user specified login containers */
|
| 805 |
|
|
$ldac_split = split(";", $ldapauthcontainers);
|
| 806 |
|
|
$search = ldap_search($ldap, $ldapsearchbase, $ldapfilter);
|
| 807 |
|
|
|
| 808 |
|
|
if(!$search) {
|
| 809 |
|
|
log_error("ERROR! Could not locate User group container for username {$username}.");
|
| 810 |
|
|
log_error(" Please ensure that the needed container is defined in the ldap auth containers setting feature.");
|
| 811 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 812 |
|
|
return $status;
|
| 813 |
|
|
}
|
| 814 |
|
|
|
| 815 |
|
|
$info = ldap_get_entries($ldap, $search);
|
| 816 |
|
|
|
| 817 |
|
|
/* find home container */
|
| 818 |
|
|
foreach($info as $inf) {
|
| 819 |
|
|
$inf_split = split(",", $inf['dn']);
|
| 820 |
|
|
$ou = $inf_split[1];
|
| 821 |
|
|
}
|
| 822 |
|
|
|
| 823 |
|
|
if(!$ou) {
|
| 824 |
|
|
log_error("Could not resolve users home container for {$username}");
|
| 825 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 826 |
|
|
return $status;
|
| 827 |
|
|
}
|
| 828 |
|
|
|
| 829 |
43829638
|
Scott Ullrich
|
log_error("LDAPGroupAttribute ===== {$ldapgroupattribute}");
|
| 830 |
b0ed07d1
|
Scott Ullrich
|
$search = ldap_search($ldap, $ldapauthcontainers, $ldapfilter, array($ldapgroupattribute));
|
| 831 |
|
|
|
| 832 |
43829638
|
Scott Ullrich
|
if($search) {
|
| 833 |
|
|
$info = ldap_get_entries($ldap, $search);
|
| 834 |
|
|
$countem = $info["count"];
|
| 835 |
|
|
}
|
| 836 |
b0ed07d1
|
Scott Ullrich
|
$memberof = array();
|
| 837 |
|
|
|
| 838 |
43829638
|
Scott Ullrich
|
log_error("USER HAS {$countem} LDAP Groups it is {$info[0][$ldapgroupattribute][0]}");
|
| 839 |
b0ed07d1
|
Scott Ullrich
|
|
| 840 |
|
|
if(is_array($info[0][$ldapgroupattribute])) {
|
| 841 |
|
|
foreach($info[0][$ldapgroupattribute] as $member) {
|
| 842 |
|
|
//$member = strtoupper($member);
|
| 843 |
|
|
log_error("MEMBER===={$member}");
|
| 844 |
|
|
if(stristr($member, "CN=") !== false) {
|
| 845 |
|
|
$membersplit = split(",", $member);
|
| 846 |
|
|
$memberof[] = preg_replace("/CN=/i", "", $membersplit[0]);
|
| 847 |
|
|
}
|
| 848 |
|
|
}
|
| 849 |
|
|
}
|
| 850 |
|
|
|
| 851 |
|
|
/* Time to close LDAP connection */
|
| 852 |
|
|
ldap_close($ldap);
|
| 853 |
|
|
|
| 854 |
|
|
$groups = print_r($memberof,true);
|
| 855 |
|
|
|
| 856 |
|
|
log_error("Returning groups " . $groups . " for user $username");
|
| 857 |
|
|
|
| 858 |
|
|
return $memberof;
|
| 859 |
|
|
}
|
| 860 |
|
|
|
| 861 |
|
|
function ldap_backed($username, $passwd) {
|
| 862 |
|
|
global $config;
|
| 863 |
|
|
|
| 864 |
|
|
if(!$username)
|
| 865 |
|
|
return;
|
| 866 |
|
|
|
| 867 |
|
|
if(!function_exists("ldap_connect"))
|
| 868 |
|
|
return;
|
| 869 |
|
|
|
| 870 |
|
|
$ldapserver = $config['system']['webgui']['ldapserver'];
|
| 871 |
|
|
$ldapbindun = $config['system']['webgui']['ldapbindun'];
|
| 872 |
|
|
$ldapbindpw = $config['system']['webgui']['ldapbindpw'];
|
| 873 |
|
|
$ldapauthcont = $config['system']['webgui']['ldapauthcontainers'];
|
| 874 |
|
|
$ldapnameattribute = $config['system']['webgui']['ldapnameattribute'];
|
| 875 |
|
|
/* NEED TO FIGURE OUT LDAP TYPE */
|
| 876 |
|
|
$ldaptype = $config['system']['webgui']['backend'];
|
| 877 |
|
|
/********************************/
|
| 878 |
|
|
|
| 879 |
|
|
if(!$ldapserver) {
|
| 880 |
|
|
log_error("ERROR! ldap_backed() backed selected with no LDAP authentication server defined. Defaulting to built-in htpasswd_backed(). Visit System -> User Manager -> Settings.");
|
| 881 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 882 |
|
|
return $status;
|
| 883 |
|
|
}
|
| 884 |
|
|
|
| 885 |
|
|
if (!($ldap = ldap_connect($ldapserver))) {
|
| 886 |
|
|
log_error("ERROR! ldap_backed() could not connect to server {$ldapserver} - {$ldapfilter}. Defaulting to built-in htpasswd_backed(). Visit System -> User Manager -> Settings.");
|
| 887 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 888 |
|
|
return $status;
|
| 889 |
|
|
}
|
| 890 |
|
|
/* TAKE AD INTO ACCOUNT */
|
| 891 |
|
|
if ($ldaptype == 'ldap'){
|
| 892 |
|
|
$binduser = $username;
|
| 893 |
|
|
}
|
| 894 |
|
|
if ($ldaptype == 'ldapother'){
|
| 895 |
|
|
$binduser = $ldapnameattribute.'='.$username.','.$ldapauthcont;
|
| 896 |
|
|
}
|
| 897 |
|
|
log_error("BINDUSER ==== {$binduser}");
|
| 898 |
|
|
/************************/
|
| 899 |
|
|
|
| 900 |
|
|
if (!($res = @ldap_bind($ldap, $binduser, $passwd))) {
|
| 901 |
|
|
log_error("ERROR! ldap_backed() could not bind to {$ldapserver} - {$username} - {$passwd}. Defaulting to built-in htpasswd_backed(). Visit System -> User Manager -> Settings.");
|
| 902 |
|
|
$status = htpasswd_backed($username, $passwd);
|
| 903 |
|
|
return $status;
|
| 904 |
|
|
}
|
| 905 |
|
|
|
| 906 |
|
|
log_error("$username logged in via LDAP.");
|
| 907 |
|
|
log_error("$binduser ldap name logged in via LDAP.");
|
| 908 |
|
|
/* At this point we are binded to LDAP so the user was auth'd okay. */
|
| 909 |
|
|
return true;
|
| 910 |
|
|
}
|
| 911 |
|
|
|
| 912 |
|
|
function htpasswd_backed($username, $passwd) {
|
| 913 |
|
|
$authfile = file("/var/run/htpasswd");
|
| 914 |
|
|
|
| 915 |
|
|
/* sanity check to ensure that /usr/local/www/.htpasswd doesn't exist */
|
| 916 |
|
|
unlink_if_exists("/usr/local/www/.htpasswd");
|
| 917 |
|
|
|
| 918 |
|
|
$matches="";
|
| 919 |
|
|
if(!($line = array_shift(preg_grep("/^$username:.*$/", $authfile))))
|
| 920 |
|
|
return false;
|
| 921 |
|
|
|
| 922 |
|
|
/* Get crypted password */
|
| 923 |
|
|
preg_match("/^$username:((\\$1\\$[.\d\w_\/]{8}\\$)[.\d\w_\/]{22})$/", $line, $matches);
|
| 924 |
|
|
$pass = $matches[1];
|
| 925 |
|
|
$salt = $matches[2];
|
| 926 |
|
|
|
| 927 |
|
|
/* Encrypt entered password with salt
|
| 928 |
|
|
* And finally validate password
|
| 929 |
|
|
*/
|
| 930 |
|
|
if ($pass == crypt($passwd, $salt))
|
| 931 |
|
|
return true;
|
| 932 |
|
|
else
|
| 933 |
|
|
return false;
|
| 934 |
|
|
}
|
| 935 |
|
|
|
| 936 |
|
|
function radius_backed($username, $passwd){
|
| 937 |
|
|
global $config, $debug;
|
| 938 |
|
|
$ret = false;
|
| 939 |
|
|
$radiusservers = $config['system']['radius']['servers'];
|
| 940 |
|
|
|
| 941 |
|
|
$rauth = new Auth_RADIUS_PAP($username, $passwd);
|
| 942 |
|
|
foreach ($radiusservers as $radsrv) {
|
| 943 |
|
|
// Add a new server to our instance
|
| 944 |
|
|
$rauth->addServer($radsrv['ipaddr'], $radsrv['port'], $radsrv['sharedsecret']);
|
| 945 |
|
|
}
|
| 946 |
|
|
|
| 947 |
|
|
if (!$rauth->start()) {
|
| 948 |
|
|
$retvalue['auth_val'] = 1;
|
| 949 |
|
|
$retvalue['error'] = $rauth->getError();
|
| 950 |
|
|
if ($debug)
|
| 951 |
|
|
printf("Radius start: %s<br>\n", $retvalue['error']);
|
| 952 |
|
|
}
|
| 953 |
|
|
|
| 954 |
|
|
// XXX - billm - somewhere in here we need to handle securid challenge/response
|
| 955 |
|
|
|
| 956 |
|
|
// Send request
|
| 957 |
|
|
$result = $rauth->send();
|
| 958 |
|
|
if (PEAR::isError($result)) {
|
| 959 |
|
|
$retvalue['auth_val'] = 1;
|
| 960 |
|
|
$retvalue['error'] = $result->getMessage();
|
| 961 |
|
|
if ($debug)
|
| 962 |
|
|
printf("Radius send failed: %s<br>\n", $retvalue['error']);
|
| 963 |
|
|
} else if ($result === true) {
|
| 964 |
|
|
$retvalue['auth_val'] = 2;
|
| 965 |
|
|
if ($debug)
|
| 966 |
|
|
printf (gettext("Radius Auth succeeded") . "<br>\n");
|
| 967 |
|
|
$ret = true;
|
| 968 |
|
|
} else {
|
| 969 |
|
|
$retvalue['auth_val'] = 3;
|
| 970 |
|
|
if ($debug)
|
| 971 |
|
|
printf (gettext("Radius Auth rejected") . "<br>\n");
|
| 972 |
|
|
}
|
| 973 |
|
|
// close OO RADIUS_AUTHENTICATION
|
| 974 |
|
|
$rauth->close();
|
| 975 |
|
|
|
| 976 |
|
|
return $ret;
|
| 977 |
|
|
}
|
| 978 |
|
|
|
| 979 |
|
|
|
| 980 |
|
|
function index_groups() {
|
| 981 |
|
|
global $g, $config, $groupindex;
|
| 982 |
|
|
|
| 983 |
|
|
$groupindex = array();
|
| 984 |
|
|
|
| 985 |
|
|
if (isset($config['system']['group'])) {
|
| 986 |
|
|
$i = 0;
|
| 987 |
|
|
foreach($config['system']['group'] as $groupent) {
|
| 988 |
|
|
$groupindex[$groupent['name']] = $i;
|
| 989 |
|
|
$i++;
|
| 990 |
|
|
}
|
| 991 |
|
|
}
|
| 992 |
|
|
return ($groupindex);
|
| 993 |
|
|
}
|
| 994 |
|
|
|
| 995 |
|
|
function index_users() {
|
| 996 |
|
|
global $g, $config;
|
| 997 |
|
|
|
| 998 |
|
|
if (isset($config['system']['user'])) {
|
| 999 |
|
|
$i = 0;
|
| 1000 |
|
|
foreach($config['system']['user'] as $userent) {
|
| 1001 |
|
|
$userindex[$userent['name']] = $i;
|
| 1002 |
|
|
$i++;
|
| 1003 |
|
|
}
|
| 1004 |
|
|
}
|
| 1005 |
|
|
return ($userindex);
|
| 1006 |
|
|
}
|
| 1007 |
|
|
|
| 1008 |
|
|
?>
|