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exec.clamd.php
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exec.clamd.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;
$GLOBALS["TITLENAME"]="Clam AntiVirus userspace daemon";
if(preg_match("#--verbose#",implode(" ",$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;}
$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');
// Usage: /etc/init.d/clamav-daemon {start|stop|restart|force-reload|reload-log|reload-database|status}
$GLOBALS["ARGVS"]=implode(" ",$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();}
if($argv[1]=="--reload-database"){$GLOBALS["OUTPUT"]=true;reload_database();die();}
if($argv[1]=="--reload-log"){$GLOBALS["OUTPUT"]=true;reload();die();}
if($argv[1]=="--force-reload"){$GLOBALS["OUTPUT"]=true;reload();die();}
function restart() {
$unix=new unix();
$sock=new sockets();
$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());
stop(true);
build();
sleep(1);
start(true);
$cicap=$unix->find_program("c-icap");
if(is_file($cicap)){
$CicapEnabled=intval($sock->GET_INFO("CicapEnabled"));
if($CicapEnabled==1){system("/etc/init.d/c-icap reload");}
}
}
function reload_database($aspid=false){
$unix=new unix();
$sock=new sockets();
$Masterbin=$unix->find_program("clamd");
if(!is_file($Masterbin)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, clamd not installed\n";}
return;
}
if(!$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;
}
@file_put_contents($pidfile, getmypid());
}
$pid=PID_NUM();
$kill=$unix->find_program("kill");
if($unix->process_exists($pid)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service reloading PID $pid running since {$timepid}Mn...\n";}
shell_exec("$kill -USR2 $pid");
return;
}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} not running\n";}
}
function reload($aspid=false){
$unix=new unix();
$sock=new sockets();
$Masterbin=$unix->find_program("clamd");
if(!is_file($Masterbin)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, clamd not installed\n";}
return;
}
if(!$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;
}
@file_put_contents($pidfile, getmypid());
}
$pid=PID_NUM();
$kill=$unix->find_program("kill");
if($unix->process_exists($pid)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service reloading PID $pid running since {$timepid}Mn...\n";}
unix_system_HUP($pid);
return;
}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} not running\n";}
}
function start($aspid=false){
$unix=new unix();
$sock=new sockets();
$Masterbin=$unix->find_program("clamd");
if(!is_file($Masterbin)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]}, clamd not installed\n";}
return;
}
if(!$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;
}
@file_put_contents($pidfile, getmypid());
}
$pid=PID_NUM();
if($unix->process_exists($pid)){
$timepid=$unix->PROCCESS_TIME_MIN($pid);
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Service already started $pid since {$timepid}Mn...\n";}
return;
}
$EnableClamavDaemon=$sock->EnableClamavDaemon();
if($EnableClamavDaemon==0){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service disabled (see sock->EnableClamavDaemon)\n";}
return;
}
$php5=$unix->LOCATE_PHP5_BIN();
$nohup=$unix->find_program("nohup");
$aa_complain=$unix->find_program('aa-complain');
if(is_file($aa_complain)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} add clamd Profile to AppArmor..\n";}
shell_exec("$aa_complain $Masterbin >/dev/null 2>&1");
}
@mkdir("/var/clamav",0755,true);
@mkdir("/var/run/clamav",0755,true);
@mkdir("/var/lib/clamav",0755,true);
@mkdir("/var/log/clamav",0755,true);
$unix->chown_func("clamav", "clamav","/var/clamav");
$unix->chown_func("clamav", "clamav","/var/run/clamav");
$unix->chown_func("clamav", "clamav","/var/lib/clamav");
$unix->chown_func("clamav", "clamav","/var/log/clamav");
$clamd_version=clamd_version();
$cmd="$nohup $Masterbin --config-file=/etc/clamav/clamd.conf >/dev/null 2>&1 &";
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service version $clamd_version\n";}
shell_exec($cmd);
for($i=1;$i<5;$i++){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} waiting $i/5\n";}
sleep(1);
$pid=PID_NUM();
if($unix->process_exists($pid)){break;}
}
$pid=PID_NUM();
if($unix->process_exists($pid)){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Success PID $pid\n";}
sleep(1);
for($i=1;$i<11;$i++){
if($unix->is_socket("/var/run/clamav/clamav.sock")){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Apply permissions on clamav.sock\n";}
@chmod("/var/run/clamav/clamav.sock", 0777);
break;
}else{
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} waiting for socket... $i/10 /var/run/clamav/clamav.sock\n";}
sleep(1);
}
}
if($unix->is_socket("/var/run/clamav/clamav.sock")){
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Apply permissions on clamav.sock\n";}
@chmod("/var/run/clamav/clamav.sock", 0777);
}else{
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} socket failed\n";}
}
}else{
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Failed\n";}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} $cmd\n";}
}
$pid=PID_NUM();
if(!$unix->process_exists($pid)){if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Failed..\n";}}
if(!$unix->is_socket("/var/run/clamav/clamav.sock")){if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} socket Failed..\n";}}
}
function clamd_version(){
if(isset( $GLOBALS["clamd_version"])){return $GLOBALS["clamd_version"];}
$unix=new unix();
$Masterbin=$unix->find_program("clamd");
exec("$Masterbin -V 2>&1",$results);
while (list ($i, $line) = each ($results) ){
if(preg_match("#ClamAV\s+([0-9\.]+)\/#i", $line,$re)){
$GLOBALS["clamd_version"]=$re[1];
return $GLOBALS["clamd_version"];
}
}
}
function PID_NUM(){
$unix=new unix();
$pid=$unix->get_pid_from_file("/var/run/clamav/clamd.pid");
if($unix->process_exists($pid)){return $pid;}
$Masterbin=$unix->find_program("clamd");
return $unix->PIDOF($Masterbin);
}
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());
}
$pid=PID_NUM();
if(!$unix->process_exists($pid)){
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service already stopped...\n";}
return;
}
$pid=PID_NUM();
$nohup=$unix->find_program("nohup");
$php5=$unix->LOCATE_PHP5_BIN();
$kill=$unix->find_program("kill");
$chmod=$unix->find_program("chmod");
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service Shutdown pid $pid...\n";}
unix_system_kill($pid);
for($i=0;$i<5;$i++){
$pid=PID_NUM();
if(!$unix->process_exists($pid)){break;}
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service waiting pid:$pid $i/5...\n";}
sleep(1);
}
$pid=PID_NUM();
if(!$unix->process_exists($pid)){
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service success...\n";}
return;
}
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service shutdown - force - pid $pid...\n";}
unix_system_kill_force($pid);
for($i=0;$i<5;$i++){
$pid=PID_NUM();
if(!$unix->process_exists($pid)){break;}
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service waiting pid:$pid $i/5...\n";}
sleep(1);
}
if($unix->process_exists($pid)){
if($GLOBALS["OUTPUT"]){echo "Stopping......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} service failed...\n";}
return;
}
}
function build(){
$unix=new unix();
$sock=new sockets();
$ClamavStreamMaxLength=$sock->GET_INFO("ClamavStreamMaxLength");
$ClamavMaxRecursion=$sock->GET_INFO("ClamavMaxRecursion");
$ClamavMaxFiles=$sock->GET_INFO("ClamavMaxFiles");
$PhishingScanURLs=$sock->GET_INFO("PhishingScanURLs");
$ClamavMaxScanSize=$sock->GET_INFO("ClamavMaxScanSize");
$ClamavMaxFileSize=$sock->GET_INFO("ClamavMaxFileSize");
$ClamavTemporaryDirectory=$sock->GET_INFO("ClamavTemporaryDirectory");
if($ClamavTemporaryDirectory==null){$ClamavTemporaryDirectory="/home/clamav";}
if(!is_numeric($ClamavStreamMaxLength)){$ClamavStreamMaxLength=12;}
if(!is_numeric($ClamavMaxRecursion)){$ClamavMaxRecursion=5;}
if(!is_numeric($ClamavMaxFiles)){$ClamavMaxFiles=10000;}
if(!is_numeric($PhishingScanURLs)){$PhishingScanURLs=1;}
if(!is_numeric($ClamavMaxScanSize)){$ClamavMaxScanSize=15;}
if(!is_numeric($ClamavMaxFileSize)){$ClamavMaxFileSize=20;}
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} MaxFileSize: {$ClamavMaxFileSize}M\n";}
$dirs[]="/var/clamav";
$dirs[]="/var/run/clamav";
$dirs[]="/var/lib/clamav";
$dirs[]="/var/log/clamav";
$dirs[]=$ClamavTemporaryDirectory;
while (list ($i, $directory) = each ($dirs) ){
@mkdir($directory,0755,true);
@chmod($directory, 0755);
@chown($directory, "clamav");
@chgrp($directory, "clamav");
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} Permissions on $directory\n";}
$unix->chown_func("clamav","clamav", $directory."/*");
}
$ClamavTemporaryDirectory2=dirname($ClamavTemporaryDirectory);
@chmod($ClamavTemporaryDirectory2,0755);
$PhishingScanURLs_text="no";
if($PhishingScanURLs==1){$PhishingScanURLs_text="yes";}
$unix->SystemCreateUser("clamav","clamav");
$f[]="LocalSocket /var/run/clamav/clamav.sock";
$f[]="FixStaleSocket true";
$f[]="User clamav";
$f[]="AllowSupplementaryGroups true";
$f[]="ScanMail true";
$f[]="ScanArchive true";
$f[]="#ArchiveLimitMemoryUsage false (depreciated)";
$f[]="ArchiveBlockEncrypted false";
$f[]="MaxDirectoryRecursion 15";
$f[]="FollowDirectorySymlinks false";
$f[]="FollowFileSymlinks false";
$f[]="ReadTimeout 180";
$f[]="MaxThreads 50";
$f[]="MaxConnectionQueueLength 15";
$f[]="StreamMaxLength {$ClamavStreamMaxLength}M";
$f[]="MaxFileSize {$ClamavMaxFileSize}M";
$f[]="MaxScanSize {$ClamavMaxFileSize}M";
$f[]="MaxFiles 10000";
$f[]="MaxRecursion {$ClamavMaxRecursion}";
$f[]="LogSyslog true";
$f[]="LogFacility LOG_LOCAL6";
$f[]="LogClean false";
$f[]="LogVerbose false";
$f[]="PidFile /var/run/clamav/clamd.pid";
$f[]="TemporaryDirectory $ClamavTemporaryDirectory";
$f[]="DatabaseDirectory /var/lib/clamav";
$f[]="SelfCheck 3600";
$f[]="Foreground false";
$f[]="Debug false";
$f[]="ScanPE true";
$f[]="ScanOLE2 true";
$f[]="ScanHTML true";
$f[]="DetectBrokenExecutables false";
$f[]="#MailFollowURLs false (depreciated)";
$f[]="ExitOnOOM false";
$f[]="LeaveTemporaryFiles false";
$f[]="AlgorithmicDetection true";
$f[]="ScanELF true";
$f[]="IdleTimeout 30";
$f[]="PhishingSignatures true";
$f[]="PhishingScanURLs $PhishingScanURLs_text";
$f[]="PhishingAlwaysBlockSSLMismatch false";
$f[]="PhishingAlwaysBlockCloak false";
$f[]="DetectPUA false";
$f[]="ScanPartialMessages false";
$f[]="HeuristicScanPrecedence false";
$f[]="StructuredDataDetection false";
$f[]="LogFile /var/log/clamav/clamd.log";
$f[]="LogTime true";
$f[]="LogFileUnlock false";
$f[]="LogFileMaxSize 0";
$f[]="TemporaryDirectory /var/clamav/tmp";
@file_put_contents("/etc/clamav/clamd.conf", @implode("\n", $f));
if($GLOBALS["OUTPUT"]){echo "Starting......: ".date("H:i:s")." [INIT]: {$GLOBALS["TITLENAME"]} /etc/clamav/clamd.conf done\n";}
}