forked from poppyred/1.6.x
/
exec.ufdb-client.php
executable file
·349 lines (263 loc) · 12.3 KB
/
exec.ufdb-client.php
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<?php
if(posix_getuid()<>0){die("Cannot be used in web server mode\n\n");}
$GLOBALS["FORCE"]=false;
$GLOBALS["RECONFIGURE"]=false;
$GLOBALS["SWAPSTATE"]=false;
$GLOBALS["NOSQUIDOUTPUT"]=true;
$GLOBALS["WATCHDOG"]=false;
$GLOBALS["MONITOR"]=false;
$GLOBALS["ADPLUS"]=null;
$GLOBALS["TITLENAME"]="UfdbGuard Web filter Client";
if(preg_match("#--verbose#",implode(" ",$argv))){$GLOBALS["VERBOSE"]=true;$GLOBALS["OUTPUT"]=true;$GLOBALS["debug"]=true;ini_set('display_errors', 1);ini_set('error_reporting', E_ALL);ini_set('error_prepend_string',null);ini_set('error_append_string',null);}
if(preg_match("#--output#",implode(" ",$argv))){$GLOBALS["OUTPUT"]=true;}
if(preg_match("#schedule-id=([0-9]+)#",implode(" ",$argv),$re)){$GLOBALS["SCHEDULE_ID"]=$re[1];}
if(preg_match("#--force#",implode(" ",$argv),$re)){$GLOBALS["FORCE"]=true;}
if(preg_match("#--reconfigure#",implode(" ",$argv),$re)){$GLOBALS["RECONFIGURE"]=true;}
if(preg_match("#--watchdog#",implode(" ",$argv),$re)){$GLOBALS["WATCHDOG"]=true;}
if(preg_match("#--monitor#",implode(" ",$argv),$re)){$GLOBALS["MONITOR"]=true;}
$GLOBALS["AS_ROOT"]=true;
include_once(dirname(__FILE__).'/ressources/class.ldap.inc');
include_once(dirname(__FILE__).'/ressources/class.squid.inc');
include_once(dirname(__FILE__).'/ressources/class.mysql.inc');
include_once(dirname(__FILE__).'/framework/class.unix.inc');
include_once(dirname(__FILE__).'/framework/frame.class.inc');
include_once(dirname(__FILE__).'/framework/class.settings.inc');
include_once(dirname(__FILE__).'/ressources/class.os.system.inc');
if($GLOBALS["WATCHDOG"]){$GLOBALS["ADPLUS"]=" (By Watchdog)";}
if($GLOBALS["MONITOR"]){$GLOBALS["ADPLUS"]=" (By Monitor)";}
$GLOBALS["ARGVS"]=implode(" ",$argv);
if($argv[1]=="--stop"){$GLOBALS["OUTPUT"]=true;stop();die();}
if($argv[1]=="--start"){$GLOBALS["OUTPUT"]=true;start();die();}
if($argv[1]=="--restart"){$GLOBALS["OUTPUT"]=true;restart();die();}
function restart() {
$unix=new unix();
$pidfile="/etc/artica-postfix/pids/".basename(__FILE__).".".__FUNCTION__.".pid";
$pid=$unix->get_pid_from_file($pidfile);
if($unix->process_exists($pid,basename(__FILE__))){
$time=$unix->PROCCESS_TIME_MIN($pid);
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Already Artica task running PID $pid since {$time}mn\n";}
return;
}
@file_put_contents($pidfile, getmypid());
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Restarting...\n";}
if(!start(true)){return;}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Chock proxy...\n";}
shell_exec("/etc/init.d/squid reload --script=".basename(__FILE__));
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Done\n";}
}
function start($aspid=false){
$unix=new unix();
$sock=new sockets();
$Masterbin=$unix->find_program("ufdbgclient");
if(!is_file($Masterbin)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, ufdbgclient not installed\n";}
return false;
}
if(!$aspid){
$pidfile="/etc/artica-postfix/pids/".basename(__FILE__).".".__FUNCTION__.".pid";
$pid=$unix->get_pid_from_file($pidfile);
if($unix->process_exists($pid,basename(__FILE__))){
$time=$unix->PROCCESS_TIME_MIN($pid);
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Already Artica task running PID $pid since {$time}mn\n";}
return true;
}
@file_put_contents($pidfile, getmypid());
}
$sock=new sockets();
$EnableUfdbGuard=intval($sock->EnableUfdbGuard());
$SquidUFDBUrgency=intval($sock->GET_INFO("SquidUFDBUrgency"));
if($SquidUFDBUrgency==1){$EnableUfdbGuard=0;}
if($EnableUfdbGuard==0){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Not Enabled\n";}
return false;
}
$pids=GetAllPids();
if(count($pids)>0){
while (list ($pid, $none) = each ($pids) ){$ttl=$unix->PROCESS_TTL($pid);if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, already running PID $pid since {$ttl}Mn\n";}}
return true;
}
if(IsInSquid()){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Hooked chock proxy\n";}
squid_admin_mysql(1, "Reload proxy service to run Web filtering clients.", null,__FILE__,__LINE__);
$squidbin=$unix->LOCATE_SQUID_BIN();
system("$squidbin -f /etc/squid3/squid.conf -k reconfigure");
}else{
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Not Hooked! Hook proxy\n";}
EnableClient();
}
for($i=1;$i<8;$i++){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Waiting $i/5\n";}
sleep(1);
$pids=GetAllPids();
if(count($pids)>0){break;}
}
$pids=GetAllPids();
if(count($pids)>0){
while (list ($pid, $none) = each ($pids) ){$ttl=$unix->PROCESS_TTL($pid);$fty[]="Success PID $pid since {$ttl}Mn";if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Success PID $pid since {$ttl}Mn\n";}}
squid_admin_mysql(2,"Succes {starting_web_filtering} Client service from the proxy{$GLOBALS["ADPLUS"]}",
@implode("\n", $fty),__FILE__,__LINE__);
return true;
}else{
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Failed\n";}
}
}
function GetAllPids(){
$unix=new unix();
$pgrep=$unix->find_program("pgrep");
$Masterbin=$unix->find_program("ufdbgclient");
if(!is_file($Masterbin)){return;}
exec("$pgrep -l -f ufdbgclient",$f);
while (list ($num, $line) = each ($f)){
if(preg_match("#pgrep#", $line)){continue;}
if(!preg_match("#^([0-9]+)\s+#", $line,$re)){continue;}
$pid=$re[1];
if($GLOBALS["VERBOSE"]){echo "-> ufdbguardd_client() -> PID:$pid\n";}
if(is_numeric(trim($pid))){$pids[trim($pid)]=trim($pid);continue;}
if(preg_match("#([0-9]+)#", $pid,$re)){$pids[$re[1]]=true;}
}
return $pids;
}
function stop($aspid=false){
$unix=new unix();
if(!$aspid){
$pidfile="/etc/artica-postfix/pids/".basename(__FILE__).".".__FUNCTION__.".pid";
$pid=$unix->get_pid_from_file($pidfile);
if($unix->process_exists($pid,basename(__FILE__))){
$time=$unix->PROCCESS_TIME_MIN($pid);
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Service Already Artica task running PID $pid since {$time}mn\n";}
return;
}
@file_put_contents($pidfile, getmypid());
}
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, operation not supported\n";}
}
function IsInSquid(){
$sock=new sockets();
$EnableUfdbGuard=intval($sock->EnableUfdbGuard());
if($EnableUfdbGuard==0){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Not Enabled\n";}
return;
}
$datas=unserialize(base64_decode($sock->GET_INFO("ufdbguardConfig")));
if(!isset($datas["UseRemoteUfdbguardService"])){$datas["UseRemoteUfdbguardService"]=0;}
if(!is_numeric($datas["remote_port"])){$datas["remote_port"]=3977;}
$Detected=false;
$f=explode("\n",@file_get_contents("/etc/squid3/squid.conf"));
while (list ($index, $line) = each ($f)){
$line=trim($line);
if($line==null){continue;}
if(preg_match("#^url_rewrite_program.*?ufdbgclient#", $line)){
if($GLOBALS["VERBOSE"]){echo "`$line` OK\n";
return true;
}
}
if($GLOBALS["VERBOSE"]){echo "`$line` no match\n";}
}
return false;
}
function DisableClient(){
$unix=new unix();
$Detected=false;
$f=explode("\n",@file_get_contents("/etc/squid3/squid.conf"));
while (list ($index, $line) = each ($f)){
if(preg_match("#^url_rewrite_program.*?ufdbgclient#", $line)){
$f[$index]="#$line";
$replaced_line="#$line";
$Detected=true;
}
}
if($Detected){
@file_put_contents("/etc/squid3/squid.conf", @implode("\n", $f));
squid_admin_mysql(1,"Unlink Web Filtering service from the proxy{$GLOBALS["ADPLUS"]}","Detected `$replaced_line` in squid.conf",__FILE__,__LINE__);
shell_exec("/etc/init.d/squid reload --script=".basename(__FILE__));
}
}
function CheckAvailable(){
$unix=new unix();
$sock=new sockets();
$EnableUfdbGuard=intval($sock->EnableUfdbGuard());
if($EnableUfdbGuard==0){return false;}
$datas=unserialize(base64_decode($sock->GET_INFO("ufdbguardConfig")));
if(!isset($datas["UseRemoteUfdbguardService"])){$datas["UseRemoteUfdbguardService"]=0;}
if(!is_numeric($datas["remote_port"])){$datas["remote_port"]=3977;}
$Detected=false;
$f=explode("\n",@file_get_contents("/etc/squid3/squid.conf"));
while (list ($index, $line) = each ($f)){
$line=trim($line);
if($line==null){continue;}
if(preg_match("#^url_rewrite_program.*?ufdbgclient#", $line)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, OK CLIENT IS LINKED\n";}
if($GLOBALS["VERBOSE"]){echo "`$line` OK\n";
$Detected=true;
break;
}
}
if($GLOBALS["VERBOSE"]){echo "`$line` no match\n";}
}
if($datas["UseRemoteUfdbguardService"]==1){
$host=$datas["remote_server"];
$port=$datas["remote_port"];
}else{
$array=GetLocalConf();
$host=$array[1];
$port=$array[0];
}
if($host=="all"){$host="127.0.0.1";}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Remote host...: $host\n";}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Remote port.....: $port\n";}
$fsock = fsockopen($host, $port, $errno, $errstr, 5);
if ( ! $fsock ){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Failed to connect to the remote Webfiltering service $host:$port\n";}
squid_admin_mysql(0,"Fatal, failed to connect to the remote Webfiltering service{$GLOBALS["ADPLUS"]}",
"{$datas["remote_server"]}:{$datas["remote_port"]} Error number $errno $errstr",__FILE__,__LINE__);
return false;
}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Success to connect to the remote Webfiltering service $host:$port\n";}
return true;
}
function EnableClient(){
if(!CheckAvailable()){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Master service failed\n";}
}
$Detected=false;
$unix=new unix();
$squidbin=$unix->LOCATE_SQUID_BIN();
$replaced_line=null;
$f=explode("\n",@file_get_contents("/etc/squid3/squid.conf"));
while (list ($index, $line) = each ($f)){
if(preg_match("#^\#url_rewrite_program.*?ufdbgclient#", $line)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Relink to proxy\n";}
$line=str_replace("#", "", $line);
$replaced_line=$line;
$f[$index]=$line;
$Detected=true;
continue;
}
if(preg_match("#^url_rewrite_program.*?ufdbgclient#", $line)){ return true;}
}
if($Detected){
@file_put_contents("/etc/squid3/squid.conf", @implode("\n", $f));
$GLOBALS["FORCE"]=true;
squid_admin_mysql(1,"{reconfigure} Proxy service to relink Web Filtering service{$GLOBALS["ADPLUS"]}","Detected `$replaced_line` in squid.conf",__FILE__,__LINE__);
$squid=$unix->LOCATE_SQUID_BIN();
shell_exec("/etc/init.d/squid reload --script=".basename(__FILE__));
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Relink done\n";}
system("$squidbin -f /etc/squid3/squid.conf -k reconfigure");
return;
}
$php=$unix->LOCATE_PHP5_BIN();
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, Reconfigure Proxy for linking \n";}
if($GLOBALS["VERBOSE"]){echo "$php /usr/share/artica-postfix/exec.squid.php --build --force\n";}
squid_admin_mysql(1,"{reconfigure} Proxy service to relink Web Filtering service{$GLOBALS["ADPLUS"]}","Not Detected in squid.conf\nexecuted exec.squid.php --build --force\n".@implode("\n", $results),__FILE__,__LINE__);
system("$php /usr/share/artica-postfix/exec.squid.php --build --force");
system("$squidbin -f /etc/squid3/squid.conf -k reconfigure");
}
function GetLocalConf(){
$f=explode("\n",@file_get_contents("/etc/squid3/ufdbGuard.conf"));
while (list ($index, $line) = each ($f)){
if(preg_match("#^port\s+([0-9]+)#", $line,$re)){$port=$re[1];continue;}
if(preg_match("#^interface\s+(.+)#", $line,$re)){$interface=trim($re[1]);continue;}
}
return array($port,$interface);
}
?>