gitlabFork/ISPConfig3.git - Solinfo Gitblit

Merged revisions 3803-3844 from stable branch.

tbrehm

2013-02-22 526b997c9891a796b152cdbab8e329b356b1f596

commit \| author \| age
e2d6ed	1	<?php
436ed8	2
e2d6ed	3	/*
436ed8	4	Copyright (c) 2007, Till Brehm, projektfarm Gmbh
e2d6ed	5	All rights reserved.
T	6
	7	Redistribution and use in source and binary forms, with or without modification,
	8	are permitted provided that the following conditions are met:
	9
	10	* Redistributions of source code must retain the above copyright notice,
	11	this list of conditions and the following disclaimer.
	12	* Redistributions in binary form must reproduce the above copyright notice,
	13	this list of conditions and the following disclaimer in the documentation
	14	and/or other materials provided with the distribution.
	15	* Neither the name of ISPConfig nor the names of its contributors
	16	may be used to endorse or promote products derived from this software without
	17	specific prior written permission.
	18
	19	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
	20	ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	21	WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	22	IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
	23	INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
	24	BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	25	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	26	OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	27	NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
	28	EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	29	*/
	30
	31	class system{
	32
3b4c28	33	var $FILE = '/root/ispconfig/scripts/lib/classes/ispconfig_system.lib.php';
55da90	34	var $server_id;
B	35	var $server_conf;
	36	var $data;
	37
	38	/**
	39	* Construct for this class
	40	*
	41	* @return system
	42	*/
	43	public function system(){
cea1e5	44	//global $go_info;
T	45	//$this->server_id = $go_info['isp']['server_id'];
	46	//$this->server_conf = $go_info['isp']['server_conf'];
3b4c28	47	$this->server_conf['passwd_datei'] = '/etc/passwd';
J	48	$this->server_conf['shadow_datei'] = '/etc/shadow';
	49	$this->server_conf['group_datei'] = '/etc/group';
55da90	50	}
B	51
	52	/**
	53	* Get the hostname from the server
	54	*
	55	* @return string
	56	*/
	57	public function hostname(){
3b4c28	58	$dist = $this->server_conf['dist'];
55da90	59
B	60	ob_start();
3b4c28	61	passthru('hostname');
55da90	62	$hostname = ob_get_contents();
B	63	ob_end_clean();
	64	$hostname = trim($hostname);
	65	ob_start();
3b4c28	66	if(!strstr($dist, 'freebsd')){
J	67	passthru('dnsdomainname');
55da90	68	} else {
3b4c28	69	passthru('domainname');
55da90	70	}
B	71	$domainname = ob_get_contents();
	72	ob_end_clean();
	73	$domainname = trim($domainname);
	74	if($domainname != ""){
	75	if(!strstr($hostname, $domainname)) $hostname .= ".".$domainname;
	76	}
	77	return $hostname;
	78	}
	79
	80	/**
	81	* Add an user to the system
	82	*
	83	*/
	84	public function adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort = '*'){
	85	global $app;
	86	if($this->is_user($user_username)){
	87	return false;
	88	} else {
	89	if(trim($user_username) != '') {
3b4c28	90	$user_datei = $this->server_conf['passwd_datei'];
J	91	$shadow_datei = $this->server_conf['shadow_datei'];
55da90	92	$shell = realpath($shell);
3b4c28	93	if(trim($passwort) == '') $passwort = '*';
55da90	94	$new_user = "\n$user_username:x:$uid:$gid:$username:$homedir:$shell\n";
3b4c28	95	$app->log->msg('USER: '.$new_user);
55da90	96	$app->file->af($user_datei, $new_user);
3b4c28	97	if($shadow_datei == '/etc/shadow'){
55da90	98	$datum = time();
B	99	$tage = floor($datum/86400);
	100	$new_passwd = "\n$user_username:$passwort:$tage:0:99999:7:::\n";
	101	} else {
	102	$new_passwd = "\n$user_username:$passwort:$uid:$gid::0:0:$username:$homedir:$shell\n";
	103	}
	104	$app->file->af($shadow_datei, $new_passwd);
	105	// TB: leere Zeilen entfernen
	106	$app->file->remove_blank_lines($shadow_datei);
	107	$app->file->remove_blank_lines($user_datei);
	108	// TB: user Sortierung deaktiviert
	109	//$this->order_users_groups();
3b4c28	110	if($shadow_datei != '/etc/shadow'){
55da90	111	$app->file->af($shadow_datei, "\n");
B	112	// TB: leere Zeilen entfernen
	113	$app->file->remove_blank_lines($shadow_datei);
	114	$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
	115	}
	116	return true;
	117	}
	118	}
	119	}
	120
	121	/**
	122	* Update users when someone edit it
	123	*
	124	*/
	125	function updateuser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort = '*'){
	126	//* First delete the users
	127	$this->deluser($user_username);
	128	//* Add the user again
	129	$this->adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort);
	130	}
	131
	132	/**
	133	* Lock the user
	134	*
	135	*/
	136	function deactivateuser($user_username){
	137	$passwort = str_rot13($this->getpasswd($user_username));
	138	$user_attr = $this->get_user_attributes($user_username);
3b4c28	139	$uid = $user_attr['uid'];
J	140	$gid = $user_attr['gid'];
	141	$username = $user_attr['name'];
	142	$homedir = $user_attr['homedir'];
	143	$shell = '/dev/null';
55da90	144	$this->deluser($user_username);
B	145	$this->adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort);
	146	}
	147	/**
	148	* Delete a user from the system
	149	*
	150	*/
	151	function deluser($user_username){
	152	global $app;
	153	if($this->is_user($user_username)){
3b4c28	154	$user_datei = $this->server_conf['passwd_datei'];
J	155	$shadow_datei = $this->server_conf['shadow_datei'];
55da90	156	$users = $app->file->rf($user_datei);
B	157	$lines = explode("\n", $users);
	158	if(is_array($lines)){
	159	$num_lines = sizeof($lines);
	160	for($i=0;$i<$num_lines;$i++){
3b4c28	161	if(trim($lines[$i]) != ''){
J	162	list($f1,) = explode(':', $lines[$i]);
55da90	163	if($f1 != $user_username) $new_lines[] = $lines[$i];
B	164	}
	165	}
	166	$new_users = implode("\n", $new_lines);
	167	$app->file->wf($user_datei, $new_users);
	168	unset($new_lines);
	169	unset($lines);
	170	unset($new_users);
	171	}
	172	$app->file->remove_blank_lines($user_datei);
	173
	174	$passwds = $app->file->rf($shadow_datei);
	175	$lines = explode("\n", $passwds);
	176	if(is_array($lines)){
	177	$num_lines = sizeof($lines);
	178	for($i=0;$i<$num_lines;$i++){
3b4c28	179	if(trim($lines[$i]) != ''){
J	180	list($f1,) = explode(':', $lines[$i]);
55da90	181	if($f1 != $user_username) $new_lines[] = $lines[$i];
B	182	}
	183	}
	184	$new_passwds = implode("\n", $new_lines);
	185	$app->file->wf($shadow_datei, $new_passwds);
	186	unset($new_lines);
	187	unset($lines);
	188	unset($new_passwds);
	189	}
	190	$app->file->remove_blank_lines($shadow_datei);
	191
3b4c28	192	$group_file = $app->file->rf($this->server_conf['group_datei']);
55da90	193	$group_file_lines = explode("\n", $group_file);
B	194	foreach($group_file_lines as $group_file_line){
3b4c28	195	if(trim($group_file_line) != ''){
J	196	list($f1, $f2, $f3, $f4) = explode(':', $group_file_line);
	197	$group_users = explode(',', str_replace(' ', '', $f4));
55da90	198	if(in_array($user_username, $group_users)){
B	199	$g_users = array();
	200	foreach($group_users as $group_user){
	201	if($group_user != $user_username) $g_users[] = $group_user;
	202	}
3b4c28	203	$f4 = implode(',', $g_users);
55da90	204	}
3b4c28	205	$new_group_file[] = $f1.':'.$f2.':'.$f3.':'.$f4;
55da90	206	}
B	207	}
	208	$new_group_file = implode("\n", $new_group_file);
3b4c28	209	$app->file->wf($this->server_conf['group_datei'], $new_group_file);
55da90	210	// TB: auskommentiert
B	211	//$this->order_users_groups();
	212
3b4c28	213	if($shadow_datei != '/etc/shadow'){
55da90	214	$app->file->af($shadow_datei, "\n");
B	215	$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
	216	}
	217	return true;
	218	} else {
	219	return false;
	220	}
	221	}
	222
	223	/**
	224	* Add a usergroup to the system
	225	*
	226	*/
	227	function addgroup($group, $gid, $members = ''){
	228	global $app;
	229	if($this->is_group($group)){
	230	return false;
	231	} else {
3b4c28	232	$group_datei = $this->server_conf['group_datei'];
J	233	$shadow_datei = $this->server_conf['shadow_datei'];
55da90	234	$new_group = "\n$group:x:$gid:$members\n";
B	235	$app->file->af($group_datei, $new_group);
	236
	237	// TB: auskommentiert
	238	//$this->order_users_groups();
3b4c28	239	if($shadow_datei != '/etc/shadow'){
55da90	240	$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
B	241	}
	242	return true;
	243	}
	244	}
	245
	246	/**
	247	* Update usersgroup in way to delete and add it again
	248	*
	249	*/
	250	function updategroup($group, $gid, $members = ''){
	251	$this->delgroup($group);
	252	$this->addgroup($group, $gid, $members);
	253	}
	254
	255	/**
	256	* Delete a usergroup from the system
	257	*
	258	*/
	259	function delgroup($group){
	260	global $app;
	261	if($this->is_group($group)){
3b4c28	262	$group_datei = $this->server_conf['group_datei'];
J	263	$shadow_datei = $this->server_conf['shadow_datei'];
55da90	264	$groups = $app->file->rf($group_datei);
B	265	$lines = explode("\n", $groups);
	266	if(is_array($lines)){
	267	$num_lines = sizeof($lines);
	268	for($i=0;$i<$num_lines;$i++){
3b4c28	269	if(trim($lines[$i]) != ''){
J	270	list($f1,) = explode(':', $lines[$i]);
55da90	271	if($f1 != $group) $new_lines[] = $lines[$i];
B	272	}
	273	}
	274	$new_groups = implode("\n", $new_lines);
	275	$app->file->wf($group_datei, $new_groups);
	276	unset($new_lines);
	277	unset($lines);
	278	unset($new_groups);
	279	}
	280	// TB: auskommentiert
	281	//$this->order_users_groups();
3b4c28	282	if($shadow_datei != '/etc/shadow'){
55da90	283	$app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
B	284	}
	285	return true;
	286	} else {
	287	return false;
	288	}
	289	}
	290	/**
	291	* Order usergroups
	292	*
	293	*/
	294	function order_users_groups(){
	295	global $app;
3b4c28	296	$user_datei = $this->server_conf['passwd_datei'];
J	297	$shadow_datei = $this->server_conf['shadow_datei'];
	298	$group_datei = $this->server_conf['group_datei'];
55da90	299
B	300	$groups = $app->file->no_comments($group_datei);
	301	$lines = explode("\n", $groups);
	302	if(is_array($lines)){
	303	foreach($lines as $line){
3b4c28	304	if(trim($line) != ''){
J	305	list($f1, $f2, $f3, $f4) = explode(':', $line);
55da90	306	$arr[$f3] = $line;
B	307	}
	308	}
	309	}
	310	ksort($arr);
	311	reset($arr);
3b4c28	312	if($shadow_datei != '/etc/shadow'){
55da90	313	$app->file->wf($group_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0)."\n");
B	314	}else {
	315	$app->file->wf($group_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
	316	}
	317	unset($arr);
	318
	319	$users = $app->file->no_comments($user_datei);
	320	$lines = explode("\n", $users);
	321	if(is_array($lines)){
	322	foreach($lines as $line){
	323	if(trim($line) != ""){
3b4c28	324	list($f1, $f2, $f3,) = explode(':', $line);
J	325	if($f1 != 'toor'){
55da90	326	$arr[$f3] = $line;
B	327	} else {
	328	$arr[70000] = $line;
	329	}
	330	}
	331	}
	332	}
	333	ksort($arr);
	334	reset($arr);
	335	$app->file->wf($user_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
	336	unset($arr);
	337
	338	$passwds = $app->file->no_comments($shadow_datei);
	339	$lines = explode("\n", $passwds);
	340	if(is_array($lines)){
	341	foreach($lines as $line){
3b4c28	342	if(trim($line) != ''){
J	343	list($f1, $f2, $f3,) = explode(':', $line);
	344	if($f1 != 'toor'){
55da90	345	$uid = $this->getuid($f1);
B	346	if(!is_bool($uid)) $arr[$uid] = $line;
	347	} else {
	348	$arr[70000] = $line;
	349	}
	350	}
	351	}
	352	}
	353	ksort($arr);
	354	reset($arr);
	355	$app->file->wf($shadow_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
	356	unset($arr);
	357	}
	358
	359	/**
	360	* Find a user / group id
	361	*
	362	*/
	363	function find_uid_gid($min, $max){
	364	global $app;
	365	if($min < $max && $min >= 0 && $max >= 0 && $min <= 65536 && $max <= 65536 && is_int($min) && is_int($max)){
	366	for($i=$min;$i<=$max;$i++){
	367	$uid_arr[$i] = $gid_arr[$i] = 1;
	368	}
3b4c28	369	$user_datei = $this->server_conf['passwd_datei'];
J	370	$group_datei = $this->server_conf['group_datei'];
55da90	371
B	372	$users = $app->file->no_comments($user_datei);
	373	$lines = explode("\n", $users);
	374	if(is_array($lines)){
	375	foreach($lines as $line){
3b4c28	376	if(trim($line) != ''){
J	377	list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
55da90	378	if($f3 >= $min && $f3 <= $max) unset($uid_arr[$f3]);
B	379	}
	380	}
	381	if(!empty($uid_arr)){
	382	foreach($uid_arr as $key => $val){
	383	$uids[] = $key;
	384	}
	385	$min_uid = min($uids);
	386	unset($uid_arr);
	387	} else {
	388	return false;
	389	}
	390	}
	391
	392	$groups = $app->file->no_comments($group_datei);
	393	$lines = explode("\n", $groups);
	394	if(is_array($lines)){
	395	foreach($lines as $line){
3b4c28	396	if(trim($line) != ''){
J	397	list($f1, $f2, $f3, $f4) = explode(':', $line);
55da90	398	if($f3 >= $min && $f3 <= $max) unset($gid_arr[$f3]);
B	399	}
	400	}
	401	if(!empty($gid_arr)){
	402	foreach($gid_arr as $key => $val){
	403	$gids[] = $key;
	404	}
	405	$min_gid = min($gids);
	406	unset($gid_arr);
	407	} else {
	408	return false;
	409	}
	410	}
	411
	412	$result = array_intersect($uids, $gids);
	413	$new_id = (max($result));
	414	unset($uids);
	415	unset($gids);
	416	unset($result);
	417	if($new_id <= $max){
	418	return $new_id;
	419	} else {
	420	return false;
	421	}
	422	} else {
	423	return false;
	424	}
	425	}
	426
	427	/**
	428	* Check if the users is really a user into the system
	429	*
	430	*/
	431	function is_user($user){
	432	global $app;
3b4c28	433	$user_datei = $this->server_conf['passwd_datei'];
55da90	434	$users = $app->file->no_comments($user_datei);
B	435	$lines = explode("\n", $users);
	436	if(is_array($lines)){
	437	foreach($lines as $line){
3b4c28	438	if(trim($line) != ''){
J	439	list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
55da90	440	if($f1 == $user) return true;
B	441	}
	442	}
	443	}
	444	return false;
	445	}
	446
	447	/**
	448	* Check if the group is on this system
	449	*
	450	*/
	451	function is_group($group){
	452	global $app;
3b4c28	453	$group_datei = $this->server_conf['group_datei'];
55da90	454	$groups = $app->file->no_comments($group_datei);
B	455	$lines = explode("\n", $groups);
	456	if(is_array($lines)){
	457	foreach($lines as $line){
	458	if(trim($line) != ""){
3b4c28	459	list($f1, $f2, $f3, $f4) = explode(':', $line);
55da90	460	if($f1 == $group) return true;
B	461	}
	462	}
	463	}
	464	return false;
	465	}
	466
89a57f	467	/*
T	468	// Alternative implementation of the is_group function. Should be faster then the old one To be tested.
	469	function is_group($group) {
	470	$groupfile = '/etc/group';
	471	if(is_file($groupfile)) {
	472	$handle = fopen ($groupfile, "r");
	473	while (!feof($handle)) {
	474	$line = trim(fgets($handle, 4096));
	475	if($line != ""){
	476	$parts = explode(":", $line);
	477	if($parts[0] == $group) {
	478	fclose ($handle);
	479	return true;
	480	}
	481	}
	482	}
	483	fclose ($handle);
	484	}
	485	return false;
	486	}
	487	*/
	488
55da90	489	function root_group(){
B	490	global $app;
3b4c28	491	$group_datei = $this->server_conf['group_datei'];
55da90	492	$groups = $app->file->no_comments($group_datei);
B	493	$lines = explode("\n", $groups);
	494	if(is_array($lines)){
	495	foreach($lines as $line){
3b4c28	496	if(trim($line) != ''){
J	497	list($f1, $f2, $f3, $f4) = explode(':', $line);
55da90	498	if($f3 == 0) return $f1;
B	499	}
	500	}
	501	}
	502	return false;
	503	}
	504
	505	/**
	506	* Get the groups of an user
	507	*
	508	*/
	509	function get_user_groups($username){
	510	global $app;
	511	$user_groups = array();
3b4c28	512	$group_datei = $this->server_conf['group_datei'];
55da90	513	$groups = $app->file->no_comments($group_datei);
B	514	$lines = explode("\n", $groups);
	515	if(is_array($lines)){
	516	foreach($lines as $line){
3b4c28	517	if(trim($line) != ''){
J	518	list($f1, $f2, $f3, $f4) = explode(':', $line);
	519	if(intval($f3) < intval($this->server_conf['groupid_von']) && trim($f1) != 'users'){
55da90	520	$tmp_group_users = explode(',', str_replace(' ', '', $f4));
B	521	if(in_array($username, $tmp_group_users) && trim($f1) != '') $user_groups[] = $f1;
	522	unset($tmp_group_users);
	523	}
	524	}
	525	}
	526	}
	527	if(!empty($user_groups)) return implode(',', $user_groups);
	528	return '';
	529	}
	530
	531	/**
	532	* Get a user password
	533	*
	534	*/
	535	function getpasswd($user){
	536	global $app;
	537	if($this->is_user($user)){
3b4c28	538	$shadow_datei = $this->server_conf['shadow_datei'];
55da90	539	$passwds = $app->file->no_comments($shadow_datei);
B	540	$lines = explode("\n", $passwds);
	541	if(is_array($lines)){
	542	foreach($lines as $line){
3b4c28	543	if(trim($line) != ''){
J	544	list($f1, $f2,) = explode(':', $line);
55da90	545	if($f1 == $user) return $f2;
B	546	}
	547	}
	548	}
	549	} else {
	550	return false;
	551	}
	552	}
	553
	554	/**
	555	* Get the user id from an user
	556	*
	557	*/
	558	function getuid($user){
	559	global $app;
	560	if($this->is_user($user)){
3b4c28	561	$user_datei = $this->server_conf['passwd_datei'];
55da90	562	$users = $app->file->no_comments($user_datei);
B	563	$lines = explode("\n", $users);
	564	if(is_array($lines)){
	565	foreach($lines as $line){
3b4c28	566	if(trim($line) != ''){
J	567	list($f1, $f2, $f3,) = explode(':', $line);
55da90	568	if($f1 == $user) return $f3;
B	569	}
	570	}
	571	}
	572	} else {
	573	return false;
	574	}
	575	}
	576
	577	/**
	578	* Get all information from a user
	579	*
	580	*/
	581	function get_user_attributes($user){
	582	global $app;
	583	if($this->is_user($user)){
3b4c28	584	$user_datei = $this->server_conf['passwd_datei'];
55da90	585	$users = $app->file->no_comments($user_datei);
B	586	$lines = explode("\n", $users);
	587	if(is_array($lines)){
	588	foreach($lines as $line){
3b4c28	589	if(trim($line) != ''){
J	590	list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
55da90	591	if($f1 == $user){
3b4c28	592	$user_attr['username'] = $f1;
J	593	$user_attr['x'] = $f2;
	594	$user_attr['uid'] = $f3;
	595	$user_attr['gid'] = $f4;
	596	$user_attr['name'] = $f5;
	597	$user_attr['homedir'] = $f6;
	598	$user_attr['shell'] = $f7;
55da90	599	return $user_attr;
B	600	}
	601	}
	602	}
	603	}
	604	} else {
	605	return false;
	606	}
	607	}
	608
	609	/**
	610	* Edit the owner of a file
	611	*
	612	*/
c3ac0a	613	function chown($file, $owner, $allow_symlink = false){
c77103	614	global $app;
c3ac0a	615	if($allow_symlink == false && $this->checkpath($file) == false) {
T	616	$app->log("Action aborted, file is a symlink: $file",LOGLEVEL_WARN);
	617	return false;
55da90	618	}
c77103	619	if(file_exists($file)) {
d87f76	620	if(@chown($file, $owner)) {
T	621	return true;
	622	} else {
	623	$app->log("chown failed: $file : $owner",LOGLEVEL_DEBUG);
	624	return false;
	625	}
c77103	626	}
c3ac0a	627	}
T	628
	629	function chgrp($file, $group = '', $allow_symlink = false){
c77103	630	global $app;
c3ac0a	631	if($allow_symlink == false && $this->checkpath($file) == false) {
T	632	$app->log("Action aborted, file is a symlink: $file",LOGLEVEL_WARN);
	633	return false;
55da90	634	}
c77103	635	if(file_exists($file)) {
d87f76	636	if(@chgrp($file, $group)) {
T	637	return true;
	638	} else {
	639	$app->log("chgrp failed: $file : $group",LOGLEVEL_DEBUG);
	640	return false;
	641	}
c77103	642	}
c3ac0a	643	}
T	644
	645	//* Change the mode of a file
	646	function chmod($file, $mode, $allow_symlink = false) {
c77103	647	global $app;
c3ac0a	648	if($allow_symlink == false && $this->checkpath($file) == false) {
T	649	$app->log("Action aborted, file is a symlink: $file",LOGLEVEL_WARN);
	650	return false;
	651	}
d87f76	652	if(@chmod($file, $mode)) {
T	653	return true;
	654	} else {
	655	$app->log("chmod failed: $file : $mode",LOGLEVEL_DEBUG);
	656	return false;
	657	}
c3ac0a	658	}
T	659
	660	function file_put_contents($filename, $data, $allow_symlink = false) {
c77103	661	global $app;
c3ac0a	662	if($allow_symlink == false && $this->checkpath($filename) == false) {
T	663	$app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
	664	return false;
	665	}
c77103	666	if(file_exists($filename)) unlink($filename);
c3ac0a	667	return file_put_contents($filename, $data);
T	668	}
	669
	670	function file_get_contents($filename, $allow_symlink = false) {
c77103	671	global $app;
c3ac0a	672	if($allow_symlink == false && $this->checkpath($filename) == false) {
T	673	$app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
	674	return false;
	675	}
b889ed	676	return file_get_contents($filename, $data);
c3ac0a	677	}
T	678
	679	function rename($filename, $new_filename, $allow_symlink = false) {
c77103	680	global $app;
c3ac0a	681	if($allow_symlink == false && $this->checkpath($filename) == false) {
T	682	$app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
	683	return false;
	684	}
	685	return rename($filename, $new_filename);
	686	}
	687
	688	function mkdir($dirname, $allow_symlink = false) {
c77103	689	global $app;
c3ac0a	690	if($allow_symlink == false && $this->checkpath($dirname) == false) {
T	691	$app->log("Action aborted, file is a symlink: $dirname",LOGLEVEL_WARN);
	692	return false;
	693	}
d87f76	694	if(@mkdir($dirname)) {
T	695	return true;
	696	} else {
	697	$app->log("mkdir failed: $dirname",LOGLEVEL_DEBUG);
	698	return false;
	699	}
c3ac0a	700	}
T	701
58053e	702	function unlink($filename) {
b889ed	703	if(file_exists($filename) \|\| is_link($filename)) {
c77103	704	return unlink($filename);
T	705	}
c3ac0a	706	}
T	707
	708	function copy($file1,$file2) {
	709	return copy($file1,$file2);
	710	}
	711
4bd960	712	function touch($file, $allow_symlink = false){
T	713	global $app;
	714	if($allow_symlink == false && @file_exists($file) && $this->checkpath($file) == false) {
	715	$this->unlink($file);
	716	}
	717	if(@touch($file)) {
	718	return true;
	719	} else {
	720	$app->log("touch failed: $file",LOGLEVEL_DEBUG);
	721	return false;
	722	}
	723	}
	724
c3ac0a	725	function checkpath($path) {
T	726	$path = trim($path);
	727	//* We allow only absolute paths
	728	if(substr($path,0,1) != '/') return false;
	729
	730	//* We allow only some characters in the path
	731	if(!preg_match('/[a-zA-Z0-9_\.\-]{1,}/',$path)) return false;
	732
	733	//* Check path for symlinks
c77103	734	$path_parts = explode('/',$path);
c3ac0a	735	$testpath = '';
T	736	foreach($path_parts as $p) {
	737	$testpath .= '/'.$p;
	738	if(is_link($testpath)) return false;
	739	}
	740
	741	return true;
55da90	742	}
B	743
	744	/**
	745	* Add an user to a specific group
	746	*
	747	*/
	748	function add_user_to_group($group, $user = 'admispconfig'){
	749	global $app;
3b4c28	750	$group_file = $app->file->rf($this->server_conf['group_datei']);
55da90	751	$group_file_lines = explode("\n", $group_file);
B	752	foreach($group_file_lines as $group_file_line){
3b4c28	753	list($group_name,$group_x,$group_id,$group_users) = explode(':',$group_file_line);
55da90	754	if($group_name == $group){
3b4c28	755	$group_users = explode(',', str_replace(' ', '', $group_users));
55da90	756	if(!in_array($user, $group_users)){
B	757	$group_users[] = $user;
	758	}
3b4c28	759	$group_users = implode(',', $group_users);
J	760	if(substr($group_users,0,1) == ',') $group_users = substr($group_users,1);
	761	$group_file_line = $group_name.':'.$group_x.':'.$group_id.':'.$group_users;
55da90	762	}
B	763	$new_group_file[] = $group_file_line;
	764	}
	765	$new_group_file = implode("\n", $new_group_file);
3b4c28	766	$app->file->wf($this->server_conf['group_datei'], $new_group_file);
J	767	$app->file->remove_blank_lines($this->server_conf['group_datei']);
	768	if($this->server_conf['shadow_datei'] != '/etc/shadow'){
	769	$app->log->caselog('pwd_mkdb '.$this->server_conf['shadow_datei'].' &> /dev/null', $this->FILE, __LINE__);
55da90	770	}
B	771	}
	772
ff6a68	773	/*
55da90	774	function usermod($user, $groups){
B	775	global $app;
	776	if($this->is_user($user)){
3b4c28	777	$groups = explode(',', str_replace(' ', '', $groups));
J	778	$group_file = $app->file->rf($this->server_conf['group_datei']);
55da90	779	$group_file_lines = explode("\n", $group_file);
B	780	foreach($group_file_lines as $group_file_line){
	781	if(trim($group_file_line) != ""){
3b4c28	782	list($f1, $f2, $f3, $f4) = explode(':', $group_file_line);
J	783	$group_users = explode(',', str_replace(' ', '', $f4));
55da90	784	if(!in_array($f1, $groups)){
B	785	if(in_array($user, $group_users)){
	786	$g_users = array();
	787	foreach($group_users as $group_user){
	788	if($group_user != $user) $g_users[] = $group_user;
	789	}
3b4c28	790	$f4 = implode(',', $g_users);
55da90	791	}
B	792	} else {
	793	if(!in_array($user, $group_users)){
3b4c28	794	if(trim($group_users[0]) == '') unset($group_users);
55da90	795	$group_users[] = $user;
B	796	}
3b4c28	797	$f4 = implode(',', $group_users);
55da90	798	}
3b4c28	799	$new_group_file[] = $f1.':'.$f2.':'.$f3.':'.$f4;
55da90	800	}
B	801	}
	802	$new_group_file = implode("\n", $new_group_file);
3b4c28	803	$app->file->wf($this->server_conf['group_datei'], $new_group_file);
J	804	$app->file->remove_blank_lines($this->server_conf['group_datei']);
	805	if($this->server_conf['shadow_datei'] != '/etc/shadow'){
	806	$app->log->caselog('pwd_mkdb '.$this->server_conf['shadow_datei'].' &> /dev/null', $this->FILE, __LINE__);
55da90	807	}
B	808	return true;
	809	} else {
	810	return false;
	811	}
	812	}
ff6a68	813	*/
55da90	814
B	815	/**boot autostart etc
	816	*
	817	*/
	818	function rc_edit($service, $rl, $action){
	819	// $action = "on\|off";
	820	global $app;
3b4c28	821	$dist_init_scripts = $app->system->server_conf['dist_init_scripts'];
J	822	$dist_runlevel = $app->system->server_conf['dist_runlevel'];
	823	$dist = $app->system->server_conf['dist'];
	824	if(trim($dist_runlevel) == ''){ // falls es keine runlevel gibt (FreeBSD)
	825	if($action == 'on'){
	826	@symlink($dist_init_scripts.'/'.$service, $dist_init_scripts.'/'.$service.'.sh');
55da90	827	}
3b4c28	828	if($action == 'off'){
J	829	if(is_link($dist_init_scripts.'/'.$service.'.sh')){
	830	unlink($dist_init_scripts.'/'.$service.'.sh');
55da90	831	} else {
3b4c28	832	rename($dist_init_scripts.'/'.$service.'.sh',$dist_init_scripts.'/'.$service);
55da90	833	}
B	834	}
	835	} else { // Linux
	836	if(substr($dist, 0,4) == 'suse'){
3b4c28	837	if($action == 'on'){
55da90	838	exec("chkconfig --add $service &> /dev/null");
B	839	}
3b4c28	840	if($action == 'off'){
55da90	841	exec("chkconfig --del $service &> /dev/null");
B	842	}
	843	} else {
3b4c28	844	$runlevels = explode(',', $rl);
55da90	845	foreach($runlevels as $runlevel){
B	846	$runlevel = trim($runlevel);
3b4c28	847	if($runlevel != '' && is_dir($dist_runlevel.'/rc'.$runlevel.'.d')){
J	848	$handle=opendir($dist_runlevel.'/rc'.$runlevel.'.d');
55da90	849	while($file = readdir($handle)){
3b4c28	850	if($file != '.' && $file != '..'){
J	851	$target = @readlink($dist_runlevel.'/rc'.$runlevel.'.d/'.$file);
	852	if(strstr($file, $service) && strstr($target, $service) && substr($file,0,1) == 'S') $ln_arr[$runlevel][] = $dist_runlevel.'/rc'.$runlevel.'.d/'.$file;
55da90	853	}
B	854	}
	855	closedir($handle);
	856	}
3b4c28	857	if($action == 'on'){
J	858	if(!is_array($ln_arr[$runlevel])) @symlink($dist_init_scripts.'/'.$service, $dist_runlevel.'/rc'.$runlevel.'.d/S99'.$service);
55da90	859	}
3b4c28	860	if($action == 'off'){
55da90	861	if(is_array($ln_arr[$runlevel])){
B	862	foreach($ln_arr[$runlevel] as $link){
	863	unlink($link);
	864	}
	865	}
	866	}
	867	}
	868	}
	869	}
	870	}
	871
	872	/**
	873	* Filter information from the commands
	874	*
	875	*/
	876	function grep($content, $string, $params = ''){
	877	global $app;
	878	// params: i, v, w
	879	$content = $app->file->unix_nl($content);
	880	$lines = explode("\n", $content);
	881	foreach($lines as $line){
	882	if(!strstr($params, 'w')){
	883	if(strstr($params, 'i')){
	884	if(strstr($params, 'v')){
	885	if(!stristr($line, $string)) $find[] = $line;
	886	} else {
	887	if(stristr($line, $string)) $find[] = $line;
	888	}
	889	} else {
	890	if(strstr($params, 'v')){
	891	if(!strstr($line, $string)) $find[] = $line;
	892	} else {
	893	if(strstr($line, $string)) $find[] = $line;
	894	}
	895	}
	896	} else {
	897	if(strstr($params, 'i')){
	898	if(strstr($params, 'v')){
	899	if(!$app->string->is_word($string, $line, 'i')) $find[] = $line;
	900	} else {
	901	if($app->string->is_word($string, $line, 'i')) $find[] = $line;
	902	}
	903	} else {
	904	if(strstr($params, 'v')){
	905	if(!$app->string->is_word($string, $line)) $find[] = $line;
	906	} else {
	907	if($app->string->is_word($string, $line)) $find[] = $line;
	908	}
	909	}
	910	}
	911	}
	912	if(is_array($find)){
	913	$ret_val = implode("\n", $find);
	914	if(substr($ret_val,-1) != "\n") $ret_val .= "\n";
	915	$find = NULL;
	916	return $ret_val;
	917	} else {
	918	return false;
	919	}
	920	}
	921
	922	/**
	923	* Strip content from fields
	924	*
	925	*/
	926	function cut($content, $field, $delimiter = ':'){
	927	global $app;
	928	$content = $app->file->unix_nl($content);
	929	$lines = explode("\n", $content);
	930	foreach($lines as $line){
	931	$elms = explode($delimiter, $line);
	932	$find[] = $elms[($field-1)];
	933	}
	934	if(is_array($find)){
	935	$ret_val = implode("\n", $find);
	936	if(substr($ret_val,-1) != "\n") $ret_val .= "\n";
	937	$find = NULL;
	938	return $ret_val;
	939	} else {
	940	return false;
	941	}
	942	}
	943
	944	/**
	945	* Get the content off a file
	946	*
	947	*/
	948	function cat($file){
	949	global $app;
	950	return $app->file->rf($file);
	951	}
	952
	953	/**
	954	* Control services to restart etc
	955	*
	956	*/
	957	function daemon_init($daemon, $action){
	958	//* $action = start\|stop\|restart\|reload
	959	global $app;
3b4c28	960	$dist = $this->server_conf['dist'];
J	961	$dist_init_scripts = $this->server_conf['dist_init_scripts'];
	962	if(!strstr($dist, 'freebsd')){
55da90	963	$app->log->caselog("$dist_init_scripts/$daemon $action &> /dev/null", $this->FILE, __LINE__);
B	964	} else {
3b4c28	965	if(is_file($dist_init_scripts.'/'.$daemon.'.sh') \|\| is_link($dist_init_scripts.'/'.$daemon.'.sh')){
J	966	if($action == 'start' \|\| $action == 'stop'){
	967	$app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh '.$action.' &> /dev/null', $this->FILE, __LINE__);
55da90	968	} else {
3b4c28	969	$app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh stop &> /dev/null', $this->FILE, __LINE__);
55da90	970	sleep(3);
3b4c28	971	$app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh start &> /dev/null', $this->FILE, __LINE__);
55da90	972	}
B	973	} else {
3b4c28	974	if(is_file($dist_init_scripts.'/'.$daemon) \|\| is_link($dist_init_scripts.'/'.$daemon)){
J	975	if($action == 'start' \|\| $action == 'stop'){
	976	$app->log->caselog($dist_init_scripts.'/'.$daemon.' '.$action.' &> /dev/null', $this->FILE, __LINE__);
55da90	977	} else {
3b4c28	978	$app->log->caselog($dist_init_scripts.'/'.$daemon.' stop &> /dev/null', $this->FILE, __LINE__);
55da90	979	sleep(3);
3b4c28	980	$app->log->caselog($dist_init_scripts.'/'.$daemon.' start &> /dev/null', $this->FILE, __LINE__);
55da90	981	}
B	982	} else {
3b4c28	983	if(is_file('/etc/rc.d/'.$daemon) \|\| is_link('/etc/rc.d/'.$daemon)){
J	984	if($action == 'start' \|\| $action == 'stop'){
	985	$app->log->caselog('/etc/rc.d/'.$daemon.' '.$action.' &> /dev/null', $this->FILE, __LINE__);
55da90	986	} else {
3b4c28	987	$app->log->caselog('/etc/rc.d/'.$daemon.' stop &> /dev/null', $this->FILE, __LINE__);
55da90	988	sleep(3);
3b4c28	989	$app->log->caselog('/etc/rc.d/'.$daemon.' start &> /dev/null', $this->FILE, __LINE__);
55da90	990	}
B	991	}
	992	}
	993	}
	994	}
	995	}
	996
	997	function netmask($netmask){
3b4c28	998	list($f1,$f2,$f3,$f4) = explode('.', trim($netmask));
J	999	$bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
	1000	$parts = explode('0', $bin);
	1001	$bin = str_pad($parts[0], 32, '0', STR_PAD_RIGHT);
	1002	$bin = wordwrap($bin, 8, '.', 1);
	1003	list($f1,$f2,$f3,$f4) = explode('.', trim($bin));
	1004	return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
55da90	1005	}
B	1006
	1007	function binary_netmask($netmask){
3b4c28	1008	list($f1,$f2,$f3,$f4) = explode('.', trim($netmask));
J	1009	$bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
	1010	$parts = explode('0', $bin);
	1011	return substr_count($parts[0], '1');
55da90	1012	}
B	1013
	1014	function network($ip, $netmask){
	1015	$netmask = $this->netmask($netmask);
3b4c28	1016	list($f1,$f2,$f3,$f4) = explode('.', $netmask);
J	1017	$netmask_bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
	1018	list($f1,$f2,$f3,$f4) = explode('.', $ip);
	1019	$ip_bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
55da90	1020	for($i=0;$i<32;$i++){
B	1021	$network_bin .= substr($netmask_bin,$i,1) * substr($ip_bin,$i,1);
	1022	}
3b4c28	1023	$network_bin = wordwrap($network_bin, 8, '.', 1);
J	1024	list($f1,$f2,$f3,$f4) = explode('.', trim($network_bin));
	1025	return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
55da90	1026	}
B	1027
	1028	/**
	1029	* Make a broadcast address from an IP number in combination with netmask
	1030	*
	1031	*/
	1032	function broadcast($ip, $netmask){
	1033	$netmask = $this->netmask($netmask);
	1034	$binary_netmask = $this->binary_netmask($netmask);
3b4c28	1035	list($f1,$f2,$f3,$f4) = explode('.', $ip);
J	1036	$ip_bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
	1037	$broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask),32,'1',STR_PAD_RIGHT);
	1038	$broadcast_bin = wordwrap($broadcast_bin, 8, '.', 1);
	1039	list($f1,$f2,$f3,$f4) = explode('.', trim($broadcast_bin));
	1040	return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
55da90	1041	}
B	1042
	1043	/**
	1044	* Get the network address information
	1045	*
	1046	*/
	1047	function network_info(){
458767	1048	$dist = $this->server_conf['dist'];
55da90	1049	ob_start();
3b4c28	1050	passthru('ifconfig');
55da90	1051	$output = ob_get_contents();
B	1052	ob_end_clean();
	1053	$lines = explode("\n", $output);
	1054	foreach($lines as $line){
3b4c28	1055	$elms = explode(' ', $line);
J	1056	if(trim($elms[0]) != '' && substr($elms[0],0,1) != "\t"){
55da90	1057	$elms[0] = trim($elms[0]);
3b4c28	1058	if(strstr($dist, 'freebsd')) $elms[0] = substr($elms[0],0,-1);
55da90	1059	$interfaces[] = $elms[0];
B	1060	}
	1061	}
	1062	if(!empty($interfaces)){
	1063	foreach($interfaces as $interface){
	1064	ob_start();
3b4c28	1065	if(!strstr($dist, 'freebsd')){
J	1066	passthru('ifconfig '.$interface." \| grep -iw 'inet' \| cut -f2 -d: \| cut -f1 -d' '");
55da90	1067	} else {
3b4c28	1068	passthru('ifconfig '.$interface." \| grep -iw 'inet' \| grep -iv 'inet6' \| cut -f2 -d' '");
55da90	1069	}
B	1070	$output = trim(ob_get_contents());
	1071	ob_end_clean();
458767	1072	if($output != ''){
J	1073	$ifconfig['INTERFACE'][$interface] = $output;
	1074	$ifconfig['IP'][$output] = $interface;
55da90	1075	}
B	1076	}
	1077	if(!empty($ifconfig)){
	1078	return $ifconfig;
	1079	} else {
	1080	return false;
	1081	}
	1082	} else {
	1083	return false;
	1084	}
	1085	}
	1086
	1087	/**
	1088	* Configure the network settings from the system
	1089	*
	1090	*/
	1091	function network_config(){
	1092	$ifconfig = $this->network_info();
	1093	if($ifconfig){
3b4c28	1094	$main_interface = $ifconfig['IP'][$this->server_conf['server_ip']];
J	1095	if(strstr($main_interface, ':')){
	1096	$parts = explode(':', $main_interface);
55da90	1097	$main_interface = trim($parts[0]);
B	1098	}
3b4c28	1099	if($main_interface != ''){
J	1100	$ips = $this->data['isp_server_ip'];
55da90	1101	if(!empty($ips)){
B	1102	foreach($ips as $ip){
3b4c28	1103	if(!isset($ifconfig['IP'][$ip['server_ip']])){
J	1104	$to_set[] = $ip['server_ip'];
55da90	1105	} else {
3b4c28	1106	unset($ifconfig['IP'][$ip['server_ip']]);
55da90	1107	}
B	1108	}
3b4c28	1109	if(!empty($ifconfig['IP'])){
J	1110	foreach($ifconfig['IP'] as $key => $val){
	1111	if(!strstr($val, 'lo') && !strstr($val, 'lp') && strstr($val, $main_interface)){
	1112	exec('ifconfig '.$val.' down &> /dev/null');
	1113	unset($ifconfig['INTERFACE'][$val]);
55da90	1114	}
B	1115	}
	1116	}
	1117	if(!empty($to_set)){
	1118	foreach($to_set as $to){
	1119	$i = 0;
	1120	while($i >= 0){
3b4c28	1121	if(isset($ifconfig['INTERFACE'][$main_interface.':'.$i])){
55da90	1122	$i++;
B	1123	} else {
3b4c28	1124	$new_interface = $main_interface.':'.$i;
55da90	1125	$i = -1;
B	1126	}
	1127	}
3b4c28	1128	exec('ifconfig '.$new_interface.' '.$to.' netmask '.$this->server_conf['server_netzmaske'].' up &> /dev/null');
J	1129	$ifconfig['INTERFACE'][$new_interface] = $to;
55da90	1130	}
B	1131	}
	1132	}
	1133	}
	1134	}
	1135	}
	1136
	1137	function quota_dirs(){
	1138	global $app;
3b4c28	1139	$content = $app->file->unix_nl($app->file->no_comments('/etc/fstab'));
55da90	1140	$lines = explode("\n", $content);
B	1141	foreach($lines as $line){
	1142	$line = trim($line);
3b4c28	1143	if($line != ''){
55da90	1144	$elms = explode("\t", $line);
B	1145	foreach($elms as $elm){
3b4c28	1146	if(trim($elm) != '') $f[] = $elm;
55da90	1147	}
3b4c28	1148	if(!empty($f) && stristr($f[3], 'userquota') && stristr($f[3], 'groupquota')){
55da90	1149	$q_dirs[] = trim($f[1]);
B	1150	}
	1151	unset($f);
	1152	}
	1153	}
	1154	if(!empty($q_dirs)){
	1155	return $q_dirs;
	1156	} else {
	1157	return false;
	1158	}
	1159	}
	1160
	1161	/**
	1162	* Scan the trash for virusses infection
	1163	*
	1164	*/
	1165	function make_trashscan(){
	1166	global $app;
	1167	//trashscan erstellen
a9d0b2	1168	// Template Öffnen
55da90	1169	$app->tpl->clear_all();
3b4c28	1170	$app->tpl->define( array(table => 'trashscan.master'));
55da90	1171
3b4c28	1172	if(!isset($this->server_conf['virusadmin']) \|\| trim($this->server_conf['virusadmin']) == '') $this->server_conf['virusadmin'] = 'admispconfig@localhost';
J	1173	if(substr($this->server_conf['virusadmin'],0,1) == '#'){
	1174	$notify = 'no';
55da90	1175	} else {
3b4c28	1176	$notify = 'yes';
55da90	1177	}
B	1178
	1179	// Variablen zuweisen
3b4c28	1180	$app->tpl->assign( array(VIRUSADMIN => $this->server_conf['virusadmin'],
55da90	1181	NOTIFICATION => $notify));
B	1182
	1183	$app->tpl->parse(TABLE, table);
	1184
	1185	$trashscan_text = $app->tpl->fetch();
	1186
3b4c28	1187	$datei = '/home/admispconfig/ispconfig/tools/clamav/bin/trashscan';
55da90	1188	$app->file->wf($datei, $trashscan_text);
B	1189
3b4c28	1190	chmod($datei, 0755);
J	1191	chown($datei,'admispconfig');
	1192	chgrp($datei,'admispconfig');
55da90	1193	}
B	1194
	1195	/**
	1196	* Get the current time
	1197	*
	1198	*/
	1199	function get_time(){
3b4c28	1200	$addr = 'http://www.ispconfig.org/';
55da90	1201	$timeout = 1;
B	1202	$url_parts = parse_url($addr);
3b4c28	1203	$path = $url_parts['path'];
55da90	1204	$port = 80;
3b4c28	1205	$urlHandle = @fsockopen($url_parts['host'], $port, $errno, $errstr, $timeout);
55da90	1206	if ($urlHandle){
B	1207	socket_set_timeout($urlHandle, $timeout);
	1208
458767	1209	$urlString = 'GET '.$path." HTTP/1.0\r\nHost: ".$url_parts['host']."\r\nConnection: Keep-Alive\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\r\n";
3b4c28	1210	if ($user) $urlString .= 'Authorization: Basic '.base64_encode($user.':'.$pass)."\r\n";
55da90	1211	$urlString .= "\r\n";
B	1212	fputs($urlHandle, $urlString);
	1213
458767	1214	$month['Jan'] = '01';
J	1215	$month['Feb'] = '02';
	1216	$month['Mar'] = '03';
	1217	$month['Apr'] = '04';
	1218	$month['May'] = '05';
	1219	$month['Jun'] = '06';
	1220	$month['Jul'] = '07';
	1221	$month['Aug'] = '08';
	1222	$month['Sep'] = '09';
	1223	$month['Oct'] = '10';
	1224	$month['Nov'] = '11';
	1225	$month['Dec'] = '12';
55da90	1226	$c = 0;
B	1227	$l = 0;
	1228	$startzeit = time();
	1229	while(!feof($urlHandle) && $c < 2 && $l == 0){
	1230	$line = trim(fgets($urlHandle,128));
	1231	$response .= $line;
	1232	$c = time() - $startzeit;
3b4c28	1233	if($line == '' \|\| substr($line, 0, 5) == 'Date:') $l += 1; // nur den Header auslesen
J	1234	if(substr($line, 0, 5) == 'Date:'){
	1235	$parts = explode(' ', $line);
55da90	1236	$tag = $parts[2];
B	1237	$monat = $month[$parts[3]];
	1238	$jahr = $parts[4];
3b4c28	1239	list($stunde, $minute, $sekunde) = explode(':', $parts[5]);
55da90	1240	$timestamp = mktime($stunde,$minute,$sekunde,$monat,$tag,$jahr);
B	1241	}
	1242	}
	1243
	1244	@fclose($urlHandle);
	1245
	1246	return $timestamp;
	1247	} else {
	1248	@fclose($urlHandle);
	1249	return false;
	1250	}
	1251	}
fdb514	1252
T	1253	function replaceLine($filename,$search_pattern,$new_line,$strict = 0,$append = 1) {
c77103	1254	global $app;
c3ac0a	1255	if($this->checkpath($filename) == false) {
T	1256	$app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
	1257	return false;
	1258	}
fdb514	1259	$lines = @file($filename);
T	1260	$out = '';
	1261	$found = 0;
	1262	if(is_array($lines)) {
	1263	foreach($lines as $line) {
	1264	if($strict == 0) {
	1265	if(stristr($line,$search_pattern)) {
	1266	$out .= $new_line."\n";
	1267	$found = 1;
	1268	} else {
	1269	$out .= $line;
	1270	}
	1271	} else {
	1272	if(trim($line) == $search_pattern) {
	1273	$out .= $new_line."\n";
	1274	$found = 1;
	1275	} else {
	1276	$out .= $line;
	1277	}
	1278	}
	1279	}
	1280	}
	1281
	1282	if($found == 0) {
	1283	//* add \n if the last line does not end with \n or \r
9f56bd	1284	if(substr($out,-1) != "\n" && substr($out,-1) != "\r" && filesize($filename) > 0) $out .= "\n";
fdb514	1285	//* add the new line at the end of the file
9f56bd	1286	if($append == 1) {
T	1287	$out .= $new_line."\n";
	1288	}
fdb514	1289	}
T	1290	file_put_contents($filename,$out);
	1291	}
	1292
	1293	function removeLine($filename,$search_pattern,$strict = 0) {
c77103	1294	global $app;
c3ac0a	1295	if($this->checkpath($filename) == false) {
T	1296	$app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
	1297	return false;
	1298	}
fdb514	1299	if($lines = @file($filename)) {
T	1300	$out = '';
	1301	foreach($lines as $line) {
	1302	if($strict == 0) {
	1303	if(!stristr($line,$search_pattern)) {
	1304	$out .= $line;
	1305	}
	1306	} else {
	1307	if(!trim($line) == $search_pattern) {
	1308	$out .= $line;
	1309	}
	1310	}
	1311	}
	1312	file_put_contents($filename,$out);
	1313	}
	1314	}
	1315
	1316	function maildirmake($maildir_path, $user = '', $subfolder = '') {
	1317
	1318	global $app;
	1319
	1320	if($subfolder != '') {
d2212d	1321	$dir = escapeshellcmd($maildir_path.'/.'.$subfolder);
fdb514	1322	} else {
d2212d	1323	$dir = escapeshellcmd($maildir_path);
2ebadd	1324	}
fb3a98	1325
T	1326	if(!is_dir($dir)) mkdir($dir, 0700, true);
2ebadd	1327
J	1328	if($user != '' && $user != 'root' && $this->is_user($user)) {
d2212d	1329	$user = escapeshellcmd($user);
2ebadd	1330	// I assume that the name of the (vmail group) is the same as the name of the mail user in ISPConfig 3
J	1331	$group = $user;
c3ac0a	1332	if(is_dir($dir)) $this->chown($dir,$user);
T	1333	if(is_dir($dir)) $this->chgrp($dir,$group);
2ebadd	1334
J	1335	$chown_mdsub = true;
fdb514	1336	}
T	1337
2ebadd	1338	$maildirsubs = array('cur','new','tmp');
J	1339
	1340	foreach ($maildirsubs as $mdsub) {
9f56bd	1341	if(!is_dir($dir.'/'.$mdsub)) mkdir($dir.'/'.$mdsub, 0700, true);
2ebadd	1342	if ($chown_mdsub) {
J	1343	chown($dir.'/'.$mdsub, $user);
	1344	chgrp($dir.'/'.$mdsub, $group);
	1345	}
	1346	}
	1347
	1348	chmod($dir, 0700);
fdb514	1349
d2212d	1350	/*
fdb514	1351	if($user != '' && $this->is_user($user) && $user != 'root') {
d2212d	1352	$user = escapeshellcmd($user);
3b4c28	1353	// I assume that the name of the (vmail group) is the same as the name of the mail user in ISPConfig 3
a59ad3	1354	$group = $user;
T	1355	exec("chown $user:$group $dir $dir_cur $dir_new $dir_tmp");
fdb514	1356	}
d2212d	1357	*/
fdb514	1358
T	1359	//* Add the subfolder to the subscriptions and courierimapsubscribed files
	1360	if($subfolder != '') {
	1361	// Courier
	1362	if(!is_file($maildir_path.'/courierimapsubscribed')) {
d2212d	1363	$tmp_file = escapeshellcmd($maildir_path.'/courierimapsubscribed');
3b4c28	1364	touch($tmp_file);
J	1365	chmod($tmp_file, 0744);
	1366	chown($tmp_file,'vmail');
	1367	chgrp($tmp_file,'vmail');
fdb514	1368	}
T	1369	$this->replaceLine($maildir_path.'/courierimapsubscribed','INBOX.'.$subfolder,'INBOX.'.$subfolder,1,1);
	1370
	1371	// Dovecot
	1372	if(!is_file($maildir_path.'/subscriptions')) {
d2212d	1373	$tmp_file = escapeshellcmd($maildir_path.'/subscriptions');
3b4c28	1374	touch($tmp_file);
J	1375	chmod($tmp_file, 0744);
	1376	chown($tmp_file,'vmail');
	1377	chgrp($tmp_file,'vmail');
fdb514	1378	}
T	1379	$this->replaceLine($maildir_path.'/subscriptions',$subfolder,$subfolder,1,1);
	1380	}
	1381
	1382	$app->log('Created Maildir '.$maildir_path.' with subfolder: '.$subfolder,LOGLEVEL_DEBUG);
	1383
	1384	}
355efb	1385
T	1386	//* Function to create directory paths and chown them to a user and group
	1387	function mkdirpath($path, $mode = 0755, $user = '', $group = '') {
	1388	$path_parts = explode('/',$path);
	1389	$new_path = '';
	1390	if(is_array($path_parts)) {
	1391	foreach($path_parts as $part) {
	1392	$new_path .= '/'.$part;
	1393	if(!@is_dir($new_path)) {
c3ac0a	1394	$this->mkdir($new_path);
T	1395	$this->chmod($new_path,$mode);
	1396	if($user != '') $this->chown($new_path,$user);
	1397	if($group != '') $this->chgrp($new_path,$group);
355efb	1398	}
T	1399	}
	1400	}
	1401
	1402	}
42f191	1403
T	1404	//* Check if a application is installed
	1405	function is_installed($appname) {
	1406	exec('which '.escapeshellcmd($appname).' 2> /dev/null',$out,$returncode);
	1407	if(isset($out[0]) && stristr($out[0],$appname) && $returncode == 0) {
	1408	return true;
	1409	} else {
	1410	return false;
	1411	}
	1412	}
4b9329	1413
T	1414	function web_folder_protection($document_root,$protect) {
	1415	global $app,$conf;
	1416
c3ac0a	1417	if($this->checkpath($document_root) == false) {
T	1418	$app->log("Action aborted, target is a symlink: $document_root",LOGLEVEL_DEBUG);
	1419	return false;
	1420	}
	1421
4b9329	1422	//* load the server configuration options
T	1423	$app->uses('getconf');
	1424	$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
	1425
	1426	if($protect == true && $web_config['web_folder_protection'] == 'y') {
	1427	//* Add protection
	1428	if($document_root != '' && $document_root != '/' && strlen($document_root) > 6 && !stristr($document_root,'..')) exec('chattr +i '.escapeshellcmd($document_root));
	1429	} else {
	1430	//* Remove protection
	1431	if($document_root != '' && $document_root != '/' && strlen($document_root) > 6 && !stristr($document_root,'..')) exec('chattr -i '.escapeshellcmd($document_root));
	1432	}
	1433	}
ff6a68	1434
T	1435	function usermod($username, $uid = 0, $gid = 0, $home = '', $shell = '', $password = '', $login = '') {
	1436	global $app;
	1437
	1438	if($login == '') $login = $username;
	1439
	1440	//* Change values in /etc/passwd
	1441	$passwd_file_array = file('/etc/passwd');
	1442	if(is_array($passwd_file_array)) {
	1443	foreach($passwd_file_array as $line) {
	1444	$line = trim($line);
	1445	$parts = explode(':',$line);
	1446	if($parts[0] == $username) {
	1447	if(trim($login) != '' && trim($login) != trim($username)) $parts[0] = trim($login);
	1448	if(!empty($uid)) $parts[2] = trim($uid);
	1449	if(!empty($gid)) $parts[3] = trim($gid);
	1450	if(trim($home) != '') $parts[5] = trim($home);
	1451	if(trim($shell) != '') $parts[6] = trim($shell);
	1452	$new_line = implode(':',$parts);
	1453	copy('/etc/passwd','/etc/passwd~');
	1454	chmod('/etc/passwd~',0600);
	1455	$app->uses('system');
	1456	$app->system->replaceLine('/etc/passwd',$line,$new_line,1,0);
	1457	}
	1458	}
	1459	unset($passwd_file_array);
	1460	}
	1461
	1462	//* If username != login, change username in group and gshadow file
	1463	if($username != $login) {
	1464	$group_file_array = file('/etc/group');
	1465	if(is_array($group_file_array)) {
	1466	foreach($group_file_array as $line) {
	1467	$line = trim($line);
	1468	$parts = explode(':',$line);
	1469	if(strstr($parts[3],$username)) {
	1470	$uparts = explode(',',$parts[3]);
	1471	if(is_array($uparts)) {
	1472	foreach($uparts as $key => $val) {
	1473	if($val == $username) $uparts[$key] = $login;
	1474	}
	1475	}
	1476	$parts[3] = implode(',',$uparts);
	1477	$new_line = implode(':',$parts);
	1478	copy('/etc/group','/etc/group~');
	1479	chmod('/etc/group~',0600);
	1480	$app->system->replaceLine('/etc/group',$line,$new_line,1,0);
	1481	}
	1482	}
	1483	}
	1484	unset($group_file_array);
	1485
	1486	$gshadow_file_array = file('/etc/gshadow');
	1487	if(is_array($gshadow_file_array)) {
	1488	foreach($gshadow_file_array as $line) {
	1489	$line = trim($line);
	1490	$parts = explode(':',$line);
	1491	if(strstr($parts[3],$username)) {
	1492	$uparts = explode(',',$parts[3]);
	1493	if(is_array($uparts)) {
	1494	foreach($uparts as $key => $val) {
	1495	if($val == $username) $uparts[$key] = $login;
	1496	}
	1497	}
	1498	$parts[3] = implode(',',$uparts);
	1499	$new_line = implode(':',$parts);
	1500	copy('/etc/gshadow','/etc/gshadow~');
	1501	chmod('/etc/gshadow~',0600);
	1502	$app->system->replaceLine('/etc/gshadow',$line,$new_line,1,0);
	1503	}
	1504	}
	1505	}
	1506	unset($group_file_array);
	1507	}
	1508
	1509
	1510	//* When password or login name has been changed
	1511	if($password != '' \|\| $username != $login) {
	1512	$shadow_file_array = file('/etc/shadow');
	1513	if(is_array($shadow_file_array)) {
	1514	foreach($shadow_file_array as $line) {
	1515	$line = trim($line);
	1516	$parts = explode(':',$line);
	1517	if($parts[0] == $username) {
	1518	if(trim($login) != '' && trim($login) != trim($username)) $parts[0] = trim($login);
	1519	if(trim($password) != '') $parts[1] = trim($password);
	1520	$new_line = implode(':',$parts);
	1521	copy('/etc/shadow','/etc/shadow~');
	1522	chmod('/etc/shadow~',0600);
	1523	$app->system->replaceLine('/etc/shadow',$line,$new_line,1,0);
	1524	}
	1525	}
	1526	}
	1527	unset($shadow_file_array);
	1528	}
	1529	}
bfcdef	1530
T	1531	function intval($string, $force_numeric = false) {
	1532	if(intval($string) == 2147483647) {
	1533	if($force_numeric == true) return floatval($string);
	1534	elseif(preg_match('/^([-]?)[0]([1-9][0-9])([^0-9].)$/', $string, $match)) return $match[1].$match[2];
	1535	else return 0;
	1536	} else {
	1537	return intval($string);
	1538	}
	1539	}
526b99	1540
T	1541	function is_mounted($mountpoint){
	1542	$cmd = 'df 2>/dev/null \| grep " '.$mountpoint.'$"';
	1543	exec($cmd, $output, $return_var);
	1544	return $return_var == 0 ? true : false;
	1545	}
e2d6ed	1546
T	1547	}
3b4c28	1548	?>