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exec.postfix-multi.php
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exec.postfix-multi.php
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<?php
if(posix_getuid()<>0){die("Cannot be used in web server mode\n\n");}
include_once(dirname(__FILE__).'/ressources/class.templates.inc');
include_once(dirname(__FILE__).'/ressources/class.ini.inc');
include_once(dirname(__FILE__).'/ressources/class.mysql.inc');
include_once(dirname(__FILE__).'/framework/class.unix.inc');
include_once(dirname(__FILE__).'/framework/frame.class.inc');
include_once(dirname(__FILE__) . '/ressources/class.system.network.inc');
include_once(dirname(__FILE__) . '/ressources/class.postfix-multi.inc');
include_once(dirname(__FILE__) . '/ressources/class.main_cf.inc');
include_once(dirname(__FILE__) . '/ressources/class.assp-multi.inc');
include_once(dirname(__FILE__) . '/ressources/class.maincf.multi.inc');
$_GET["LOGFILE"]="/usr/share/artica-postfix/ressources/logs/web/interface-postfix.log";
if(!is_file("/usr/share/artica-postfix/ressources/settings.inc")){shell_exec("/usr/share/artica-postfix/bin/process1 --force --verbose");}
if(preg_match("#--verbose#",implode(" ",$argv))){$GLOBALS["DEBUG"]=true;$GLOBALS["VERBOSE"]=true;}
if(preg_match("#--reload#",implode(" ",$argv))){$GLOBALS["RELOAD"]=true;}
if($argv[1]=='--restart-all'){restart_all_instances();die();}
$sock=new sockets();
$GLOBALS["EnablePostfixMultiInstance"]=$sock->GET_INFO("EnablePostfixMultiInstance");
if($GLOBALS["EnablePostfixMultiInstance"]<>1){
echo "Starting......: Multi-instances is not enabled ({$GLOBALS["EnablePostfixMultiInstance"]})\n";
PostfixMultiDisable();
die();
}
$unix=new unix();
writelogs("receive ". implode(",",$argv),"MAIN",__FILE__,__LINE__);
$GLOBALS["postmulti"]=$unix->find_program("postmulti");
$GLOBALS["postconf"]=$unix->find_program("postconf");
$GLOBALS["postmap"]=$unix->find_program("postmap");
$GLOBALS["postalias"]=$unix->find_program("postalias");
if($argv[1]=='--removes'){PostfixMultiDisable();die();}
if($argv[1]=='--instance-reconfigure'){reconfigure_instance($argv[2]);die();}
if($argv[1]=='--instance-relayhost'){reconfigure_instance_relayhost($argv[2]);die();}
if($argv[1]=='--instance-ssl'){reconfigure_instance_ssl($argv[2]);die();}
if($argv[1]=='--instance-settings'){reconfigure_instance_minimal($argv[2]);die();}
if($argv[1]=='--instance-mastercf'){reconfigure_instance_mastercf($argv[2]);die();}
if($argv[1]=='--clean'){remove_old_instances();die();}
if($argv[1]=='--mime-header-checks'){reconfigure_instance_mime_checks($argv[2]);die();}
if($argv[1]=='--from-main-maincf'){die();}
reconfigure();
function restart_all_instances(){
$unix=new unix();
$postfix=$unix->find_program("postfix");
$GLOBALS["postmulti"]=$unix->find_program("postmulti");
echo "Starting......: Stopping master instance\n";
system("$postfix stop");
if($sock->GET_INFO("EnablePostfixMultiInstance")==1){
$main=new maincf_multi(null);
$main->PostfixMainCfDefaultInstance();
}
echo "Starting......: checking first instance security\n";
system("$postfix -c /etc/postfix set-permissions");
$sock=new sockets();
if($sock->GET_INFO("EnablePostfixMultiInstance")==1){
echo "Starting......: checking all instances security\n";
MysqlInstancesList();
if(is_array($GLOBALS["INSTANCES_LIST"])){
while (list ($num, $ligne) = each ($GLOBALS["INSTANCES_LIST"]) ){
echo "Starting......: checking instance $ligne security\n";
system("$postfix -c /etc/postfix-$ligne set-permissions");
}
}
echo "Starting......: Starting master\n";
system("$postfix stop");
system("$postfix start");
reset($GLOBALS["INSTANCES_LIST"]);
while (list ($num, $hostname) = each ($GLOBALS["INSTANCES_LIST"]) ){
_start_instance($hostname);
}
}else{
echo "Starting......: Starting master\n";
system("$postfix start");
}
}
function reconfigure(){
echo "Starting......: Enable Postfix multi-instances\n";
shell_exec("{$GLOBALS["postmulti"]} -e init >/dev/null 2>&1");
InstancesList();
remove_old_instances();
CheckInstances();
}
function InstancesList(){
$unix=new unix();
if($GLOBALS["postmulti"]==null){
$GLOBALS["postmulti"]=$unix->find_program("postmulti");
}
if(is_dir("/etc/postfix-hub")){
if(!is_file("/etc/postfix-hub/dynamicmaps.cf")){@file_put_contents("/etc/postfix-hub/dynamicmaps.cf","#");}
}
exec("{$GLOBALS["postmulti"]} -l -a",$results);
while (list ($num, $ligne) = each ($results) ){
if(preg_match("#^(.+?)\s+#",$ligne,$re)){
$re[1]=trim($re[1]);
if($re[1]=='-'){continue;}
echo "Starting......: Detecting instance {$re[1]}\n";
$GLOBALS["INSTANCE"][$re[1]]=true;
}
}
$tmpstr=$unix->FILE_TEMP();
shell_exec("{$GLOBALS["postmulti"]} -p status >$tmpstr 2>&1");
echo @file_get_contents($tmpstr);
}
function MysqlInstancesList(){
$sql="SELECT `value` FROM postfix_multi WHERE `key`='myhostname' GROUP BY `value`";
$q=new mysql();
$results=$q->QUERY_SQL($sql,"artica_backup");
if(!$q->ok){echo "Starting......: Postfix error $q->mysql_error\n";}
while($ligne=@mysql_fetch_array($results,MYSQL_ASSOC)){
$myhostname=trim($ligne["value"]);
if($myhostname==null){continue;}
$GLOBALS["INSTANCES_LIST"][]=$myhostname;
}
}
function CheckInstances(){
$maincf=new maincf_multi("");
$maincf->PostfixMainCfDefaultInstance();
$sql="SELECT `value` FROM postfix_multi WHERE `key`='myhostname' GROUP BY `value`";
echo "Starting......: Postfix activate HUB(s)\n";
$q=new mysql();
$results=$q->QUERY_SQL($sql,"artica_backup");
while($ligne=@mysql_fetch_array($results,MYSQL_ASSOC)){
$myhostname=trim($ligne["value"]);
if($myhostname==null){continue;}
echo "Starting......: Postfix checking HUB $myhostname\n";
ConfigureMainCF($myhostname);
}
}
function reconfigure_instance($hostname){
$users=new usersMenus();
$unix=new unix();
writelogs("reconfigure instance $hostname",__FUNCTION__,__FILE__,__LINE__);
echo "Starting......: Postfix checking instance $hostname\n";
$instance_path="/etc/postfix-$hostname";
$maincf=new maincf_multi($hostname);
$maincf->buildconf();
$maincf->buildmaster();
writelogs("Building configuration done",__FUNCTION__,__FILE__,__LINE__);
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p stop");
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p start");
_start_instance($hostname);
}
function reconfigure_instance_relayhost($hostname){
$maincf=new maincf_multi($hostname);
$maincf->buildconf();
$maincf->CheckDirectories($hostname);
$maincf->postmap_relayhost();
_start_instance($hostname);
}
function reconfigure_instance_ssl($hostname){
$maincf=new maincf_multi($hostname);
$maincf->certificate_generate();
$maincf->buildconf();
$maincf->buildmaster();
echo "Starting......: restarting Postfix {$GLOBALS["postmulti"]} -i postfix-$hostname -p stop\n";
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p stop");
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p start");
}
function reconfigure_instance_minimal($hostname){
$maincf=new maincf_multi($hostname);
$maincf->buildconf();
$maincf->buildmaster();
echo "Starting......: Postfix {$GLOBALS["postmulti"]} -i postfix-$hostname -p reload\n";
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p reload");
}
function reconfigure_instance_mastercf($hostname){
$maincf=new maincf_multi($hostname);
$maincf->buildmaster();
$sock=new sockets();
echo "Starting......: restarting Postfix {$GLOBALS["postmulti"]} -i postfix-$hostname -p stop\n";
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p stop");
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p start");
$sock->getFrameWork("cmd.php?amavis-restart=yes");
}
function ConfigureMainCF($hostname){
if(strlen(trim($hostname))<3){return null;}
$users=new usersMenus();
$unix=new unix();
echo "Starting......: Postfix checking instance $hostname\n";
$instance_path="/etc/postfix-$hostname";
if(!is_file("$instance_path/dynamicmaps.cf")){
echo "Starting......: Postfix $hostname creating dynamicmaps.cf\n";
@file_put_contents("$instance_path/dynamicmaps.cf","#");
}
$maincf=new maincf_multi($hostname);
reconfigure_instance_mime_checks($myhostname);
$maincf->buildconf();
$assp=new assp_multi($ou);
if($assp->AsspEnabled==1){
shell_exec(LOCATE_PHP5_BIN2()." ". dirname(__FILE__)."/exec.assp-multi.php --org \"$ou\"");
}
shell_exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -e enable");
_start_instance($hostname);
}
function isInstanceRunning($hostname){
$pidfile="/var/spool/postfix-$hostname/pid/master.pid";
$unix=new unix();
$pid=$unix->get_pid_from_file($pidfile);
if($unix->process_exists($pid)){return true;}
return false;
}
function _start_instance($hostname){
if(trim($hostname)==null){return;}
$pidfile="/var/spool/postfix-$hostname/pid/master.pid";
$unix=new unix();
if($GLOBALS["postmulti"]==null){$GLOBALS["postmulti"]=$unix->find_program("postmulti");}
$pid=$unix->get_pid_from_file($pidfile);
$main=new maincf_multi();
writelogs("$hostname:: Checking directories",__FUNCTION__,__FILE__,__LINE__);
$main->CheckDirectories($hostname);
writelogs("$hostname:: $pidfile=$pid",__FUNCTION__,__FILE__,__LINE__);
if($unix->process_exists($pid)){
echo "Starting......: Postfix reloading \"$hostname\"\n";
writelogs("$hostname::reloading postfix {$GLOBALS["postmulti"]} -i postfix-$hostname -p reload",__FUNCTION__,__FILE__,__LINE__);
exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p reload 2>&1",$results);
while (list ($num, $line) = each ($results) ){
writelogs("$line",__FUNCTION__,__FILE__,__LINE__);
echo "Starting......: Postfix \"$instance\" $line\n";
if(preg_match("#fatal: open /etc/postfix-(.+?)\/main\.cf#",$line,$re)){
echo "Starting......: Postfix reconfigure \"{$re[1]}\"\n";
reconfigure_instance($re[1]);
}
}
return;
}
echo "Starting......: Postfix starting \"$hostname\"\n";
writelogs("$hostname::Starting postfix {$GLOBALS["postmulti"]} -i postfix-$hostname -p start",__FUNCTION__,__FILE__,__LINE__);
exec("{$GLOBALS["postmulti"]} -i postfix-$hostname -p start 2>&1",$results);
writelogs("$hostname::Starting LOG=".count($results)." lines",__FUNCTION__,__FILE__,__LINE__);
while (list ($num, $line) = each ($results) ){
writelogs("$line",__FUNCTION__,__FILE__,__LINE__);
echo "Starting......: Postfix \"$hostname\" $line\n";
if(preg_match("#fatal: open /etc/postfix-(.+?)\/main\.cf#",$line,$re)){
echo "Starting......: Postfix reconfigure \"{$re[1]}\"\n";
reconfigure_instance($re[1]);
}
}
$pid=$unix->get_pid_from_file($pidfile);
for($i=0;$i<10;$i++){
if($unix->process_exists($pid)){break;}
echo "Starting......: Postfix \"$hostname\" waiting run ($pid)\n";
sleep(1);
}
if($unix->process_exists($pid)){
echo "Starting......: Postfix \"$hostname\" SUCCESS with PID=$pid\n";
writelogs("$hostname::DONE",__FUNCTION__,__FILE__,__LINE__);
return;
}
echo "Starting......: Postfix \"$hostname\" FAILED\n";
writelogs("$hostname::FAILED",__FUNCTION__,__FILE__,__LINE__);
}
function ConfigureMainMaster(){
$main=new main_cf();
$main->save_conf_to_server(1);
if(!is_file("/etc/postfix/hash_files/header_checks.cf")){@file_put_contents("/etc/postfix/hash_files/header_checks.cf","#");}
file_put_contents('/etc/postfix/main.cf',$main->main_cf_datas);
$unix=new unix();
$postfix=$unix->find_program("postfix");
shell_exec("$postfix reload");
}
function PostfixMultiDisable(){
InstancesList();
while (list ($instance, $ou) = each ($GLOBALS["INSTANCE"]) ){
if($instance==null){continue;}
if($instance=="-"){continue;}
echo "Starting......: Postfix destroy \"$instance\"\n";
shell_exec("{$GLOBALS["postmulti"]} -i $instance -p stop");
shell_exec("{$GLOBALS["postmulti"]} -i $instance -e disable");
shell_exec("{$GLOBALS["postmulti"]} -i $instance -e destroy");
}
$unix=new unix();
$unix->POSTCONF_SET("multi_instance_enable","no");
$unix->POSTCONF_SET("inet_interfaces","all");
$unix->POSTCONF_SET("multi_instance_directories","");
system(LOCATE_PHP5_BIN2()." ".dirname(__FILE__)."/exec.postfix.maincf.php --reconfigure");
}
function remove_old_instances(){
$sql="SELECT `value` FROM postfix_multi WHERE `key`='myhostname' GROUP BY `value`";
$restart=false;
$q=new mysql();
$results=$q->QUERY_SQL($sql,"artica_backup");
while($ligne=@mysql_fetch_array($results,MYSQL_ASSOC)){
$array[$ligne["value"]]=true;
}
foreach (glob("/etc/postfix-*",GLOB_ONLYDIR) as $dirname) {
if(preg_match("#postfix-(.+)#",$dirname,$re)){
$hostname=trim($re[1]);
if($hostname==null){continue;}
if($hostname=="hub"){continue;}
if(!$array[$hostname]){
$restart=true;
echo "Starting......: Postfix remove old instance $hostname\n";
shell_exec("/bin/rm -rf /etc/postfix-$hostname");
shell_exec("/bin/rm -rf /var/lib/postfix-$hostname");
shell_exec("/bin/rm -rf /var/spool/postfix-$hostname");
}
}
}
if($restart){shell_exec("/etc/init.d/artica-postfix stop postfix");}
}
function reconfigure_instance_mime_checks($hostname){
$unix=new unix();
$users=new usersMenus();
$postconf=$unix->find_program("postconf");
$postmulti=$unix->find_program("postmulti");
if($users->AMAVIS_INSTALLED){
$main=new maincf_multi($hostname);
$array_filters=unserialize(base64_decode($main->GET_BIGDATA("PluginsEnabled")));
if($array_filters["APP_AMAVIS"]==1){
@unlink("/etc/postfix-$hostname/mime_header_checks");
shell_exec("$postconf -c \"/etc/postfix-$hostname\" -e \"mime_header_checks = \"");
system("/usr/share/artica-postfix/bin/artica-install --amavis-reload");
_start_instance($hostname);
return;
}
}
$sql="SELECT * FROM smtp_attachments_blocking WHERE ou='{$_GET["ou"]}' AND hostname='$hostname' ORDER BY IncludeByName";
$q=new mysql();
$results=$q->QUERY_SQL($sql,"artica_backup");
while($ligne=@mysql_fetch_array($results,MYSQL_ASSOC)){
if($ligne["IncludeByName"]==null){continue;}
$f[]=$ligne["IncludeByName"];
}
if(!is_array($f)){
@unlink("/etc/postfix-$hostname/mime_header_checks");
shell_exec("$postconf -c \"/etc/postfix-$hostname\" -e \"mime_header_checks = \"");
_start_instance($hostname);
return;
}
$strings=implode("|",$f);
echo "Starting......: Postfix \"$hostname\" ". count($f)." extensions blocked\n";
$pattern[]="/^\s*Content-(Disposition|Type).*name\s*=\s*\"?(.+\.($strings))\"?\s*$/\tREJECT file attachment types is not allowed. File \"$2\" has the unacceptable extension \"$3\"";
$pattern[]="";
@file_put_contents("/etc/postfix-$hostname/mime_header_checks",implode("\n",$pattern));
shell_exec("$postconf -c \"/etc/postfix-$hostname\" -e \"mime_header_checks = regexp:/etc/postfix-$hostname/mime_header_checks\"");
}
?>