function reload_squid($aspid = false)
{
$unix = new unix();
$sock = new sockets();
$squidbin = $unix->LOCATE_SQUID_BIN();
$TimeFile = "/etc/artica-postfix/pids/reloadsquid.time";
$PidFile = "/etc/artica-postfix/pids/reloadsquid.pid";
if (!is_file($squidbin)) {
if ($GLOBALS["OUTPUT"]) {
echo "Reloading.......: Squid-cache, not installed\n";
}
shell_exec("/etc/init.d/dnsmasq restart");
return;
}
if (!$aspid) {
$pid = $unix->get_pid_from_file($PidFile);
if ($unix->process_exists($pid, basename(__FILE__))) {
$TimeMin = $unix->PROCCESS_TIME_MIN($pid);
squid_admin_mysql(1, "Reload::{$GLOBALS["BY_OTHER_SCRIPT"]} Already task running PID {$pid} since {$TimeMin}mn", null, __FILE__, __LINE__);
build_progress_reload("Already task running PID {$pid} since {$TimeMin}mn", 100);
return;
}
}
@file_put_contents($PidFile, getmypid());
$SquidCacheReloadTTL = $sock->GET_INFO("SquidCacheReloadTTL");
if (!is_numeric($SquidCacheReloadTTL)) {
$SquidCacheReloadTTL = 10;
}
$pid = SQUID_PID();
if (!$unix->process_exists($pid)) {
start_squid(true);
return;
}
$TimeMin = $unix->PROCCESS_TIME_MIN($pid);
$php5 = $unix->LOCATE_PHP5_BIN();
echo "Reloading.......: " . date("H:i:s") . " Building mime type..\n";
shell_exec("{$php5} /usr/share/artica-postfix/exec.squid.php --mime");
if ($GLOBALS["FORCE"]) {
squid_admin_mysql(1, "Reload::{$GLOBALS["BY_OTHER_SCRIPT"]} Reloading + FORCE", null, __FILE__, __LINE__);
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, Force enabled...\n";
}
if (!$GLOBALS["FORCE"]) {
if ($TimeMin < $SquidCacheReloadTTL) {
squid_admin_mysql(1, "Reload::{$GLOBALS["BY_OTHER_SCRIPT"]} Aborted need at least {$SquidCacheReloadTTL}mn", null, __FILE__, __LINE__);
build_progress_reload("Aborted need at least {$SquidCacheReloadTTL}mn", 100);
echo "Reloading.......: " . date("H:i:s") . " Squid-cache, Reload squid PID {$pid} aborted, need at least {$SquidCacheReloadTTL}mn current {$TimeMin}mn\n";
return;
}
}
@unlink($TimeFile);
@file_put_contents($TimeFile, time());
$suffix = get_action_script_source();
build_progress_reload("Reloading PID {$pid}", 10);
echo "Reloading.....: " . date("H:i:s") . " Reloading proxy service PID:{$pid} running since {$TimeMin}Mn {$suffix}...\n";
squid_admin_mysql(2, "Reloading squid service by [{$GLOBALS["BY_OTHER_SCRIPT"]}] PID:{$pid} running since {$TimeMin}Mn {$suffix}", null, __FILE__, __LINE__);
$nohup = $unix->find_program("nohup");
$php5 = $unix->LOCATE_PHP5_BIN();
$chmod = $unix->find_program("chmod");
$pgrep = $unix->find_program("pgrep");
$kill = $unix->find_program("kill");
$executed = null;
$EnableTransparent27 = intval($sock->GET_INFO("EnableTransparent27"));
$SystemInfoCache = "/etc/squid3/squid_get_system_info.db";
$TimeMin = $unix->file_time_min($TimeFile);
$EnableWebProxyStatsAppliance = $sock->GET_INFO("EnableWebProxyStatsAppliance");
$EnableRemoteStatisticsAppliance = $sock->GET_INFO("EnableRemoteStatisticsAppliance");
$EnableKerbAuth = $sock->GET_INFO("EnableKerbAuth");
$CicapEnabled = intval($sock->GET_INFO("CicapEnabled"));
$trace = debug_backtrace();
if (isset($trace[1])) {
$called = " called by " . basename($trace[1]["file"]) . " {$trace[1]["function"]}() line {$trace[1]["line"]}";
}
if (!is_numeric($EnableWebProxyStatsAppliance)) {
$EnableWebProxyStatsAppliance = 0;
}
if (!is_numeric($EnableRemoteStatisticsAppliance)) {
$EnableRemoteStatisticsAppliance = 0;
}
if (!is_numeric($EnableKerbAuth)) {
$EnableKerbAuth = 0;
}
@unlink($SystemInfoCache);
build_progress_reload("Reloading PID {$pid}", 15);
if (!is_file("/etc/squid3/url_rewrite_program.deny.db")) {
@file_put_contents("/etc/squid3/url_rewrite_program.deny.db", "");
}
$ssltrd = $unix->squid_locate_generic_bin("ssl_crtd");
if (is_file($ssltrd)) {
if (!is_dir("/var/lib/squid/session/ssl/ssl_db")) {
@mkdir("/var/lib/squid/session/ssl", 0755, true);
shell_exec("{$ssltrd} -c -s /var/lib/squid/session/ssl/ssl_db >/dev/null 2>&1");
$unix->chown_func("squid", "squid", "/var/lib/squid/session/ssl/ssl_db/*");
}
}
$GLOBALS["SQUIDBIN"] = $unix->LOCATE_SQUID_BIN();
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, Checking transparent mode..\n";
build_progress_reload("Reloading PID {$pid}", 20);
if (!is_file("/etc/init.d/tproxy start")) {
shell_exec("{$nohup} {$php5} /usr/share/artica-postfix/exec.squid.transparent.php >/dev/null 2>&1 ");
} else {
shell_exec("{$nohup} /etc/init.d/tproxy start &");
}
build_progress_reload("Check files and security", 22);
start_prepare();
build_progress_reload("Reloading PID {$pid}", 25);
if ($EnableTransparent27 == 1) {
if (!is_file("/etc/init.d/squid-nat")) {
shell_exec("{$php5} /usr/share/artica-postfix/exec.initslapd.php --squid-nat");
}
echo "Reloading......: " . date("H:i:s") . " Squid-cache, Reloading squid-nat\n";
shell_exec("/etc/init.d/squid-nat reload");
}
build_progress_reload("Reloading PID {$pid}", 30);
if ($CicapEnabled == 1) {
echo "Reloading......: " . date("H:i:s") . " Squid-cache, Reloading C-ICAP service\n";
shell_exec("{$nohup} /etc/init.d/c-icap reload >/dev/null 2>&1 ");
}
build_progress_reload("Reloading PID {$pid}", 35);
if ($EnableKerbAuth == 1) {
echo "Reloading......: " . date("H:i:s") . " Squid-cache, Checks winbind privileges\n";
shell_exec("{$php5} /usr/share/artica-postfix/exec.winbindd.php --privs-squid");
}
build_progress_reload("Reloading PID {$pid}", 40);
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, Checks auth-tail\n";
shell_exec("{$nohup} /etc/init.d/auth-tail restart >/dev/null 2>&1 &");
if (!is_file($GLOBALS["SQUIDBIN"])) {
build_progress_reload("Reloading PID {failed}", 100);
return;
}
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, With binary {$GLOBALS["SQUIDBIN"]} PID {$pid}\n";
if (function_exists("debug_backtrace")) {
$trace = debug_backtrace();
if (isset($trace[1])) {
$file = basename($trace[1]["file"]);
$function = $trace[1]["function"];
$line = $trace[1]["line"];
$called = "Called by {$function}() from line {$line}";
}
}
$results = array();
build_progress_reload("Reloading PID {$pid}", 45);
$unix->TCP_TUNE_SQUID_DEFAULT();
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, Reloading artica-status\n";
shell_exec("{$nohup} {$php5} /etc/init.d/artica-status reload >/dev/null 2>&1 &");
shell_exec("{$nohup} {$php5} /usr/share/artica-postfix/exec.clean.logs.php --squid-caches --force >/dev/null 2>&1 &");
if ($EnableRemoteStatisticsAppliance == 1) {
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, Sends information to the Statistics Appliance...\n";
shell_exec("{$nohup} {$php5} /usr/share/artica-postfix/exec.netagent.php >/dev/null 2>&1 &");
}
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, Reloading DNS Cache...\n";
shell_exec("{$nohup} /usr/share/artica-postfix/exec.dnscache.php --restart >/dev/null 2>&1 &");
$streamsquidcache = $unix->find_program("streamsquidcache");
if (is_file($streamsquidcache)) {
$EnableStreamCache = intval($sock->GET_INFO("EnableStreamCache"));
if (EnableStreamCache == 1) {
build_progress_reload("Reloading VideoCache services", 48);
system("{$php5} /usr/share/artica-postfix/exec.squidstream.php --reload");
}
}
build_progress_reload("Wake-up loaders...", 49);
LOGFILE_DAEMON_WAKEUP();
sleep(2);
build_progress_reload("Reloading Main proxy service PID {$pid}", 50);
$sock = new sockets();
exec("{$GLOBALS["SQUIDBIN"]} -f \"/etc/squid3/squid.conf\" -k reconfigure 2>&1", $pgrepArray);
$sock = new sockets();
$EnableTransparent27 = intval($sock->GET_INFO("EnableTransparent27"));
if ($EnableTransparent27 == 1) {
build_progress("Reloading Proxy NAT service...", 60);
system("/etc/init.d/squid-nat reload --script=" . basename(__FILE__));
}
while (list($num, $ligne) = each($pgrepArray)) {
if (preg_match("#^.*?\\|\\s+(.+)#", $ligne, $re)) {
echo "Reloading.....: " . date("H:i:s") . " Squid-cache, {$re[1]}\n";
}
}
build_progress_reload("Reloading PID {$pid}", 100);
}
function Reload_only_squid()
{
$unix = new unix();
$results = array();
$force = null;
if (!is_file($GLOBALS["SQUIDBIN"])) {
$GLOBALS["SQUIDBIN"] = $unix->find_program("squid");
if (!is_file($GLOBALS["SQUIDBIN"])) {
$GLOBALS["SQUIDBIN"] = $unix->find_program("squid3");
}
}
if (function_exists("debug_backtrace")) {
$trace = debug_backtrace();
if (isset($trace[1])) {
$file = basename($trace[1]["file"]);
$function = $trace[1]["function"];
$line = $trace[1]["line"];
$called = "Called by {$function}() from line {$line}";
}
}
if ($GLOBALS["FORCE"]) {
$force = " --force";
}
build_progress_reload("{reloading}", 50);
squid_watchdog_events("Reconfiguring Proxy parameters...");
$cmd = "/etc/init.d/squid reload{$force} --script=" . basename(__FILE__) . " >/dev/null 2>&1 &";
shell_exec($cmd);
while (list($num, $val) = each($results)) {
echo "Starting......: " . date("H:i:s") . " [RELOAD]: {$val}\n";
}
build_progress_reload("{reloading}", 70);
$pgrep = $unix->find_program("pgrep");
$kill = $unix->find_program("kill");
exec("{$pgrep} -l -f \"exec.logfile_daemon.php\" 2>&1", $results2);
while (list($num, $val) = each($results2)) {
if (preg_match("#pgrep#", $val)) {
continue;
}
if (!preg_match("#^([0-9]+)\\s+#", $val, $re)) {
continue;
}
$pid = $re[1];
$processtime = $unix->PROCCESS_TIME_MIN($pid);
if ($processtime < 1) {
echo "Starting......: " . date("H:i:s") . " [RELOAD]: exec.logfile_daemon.php {$pid} running since {$processtime}Mn\n";
continue;
}
echo "Starting......: " . date("H:i:s") . " [RELOAD]: Kill exec.logfile_daemon.php {$pid} running since {$processtime}Mn\n";
unix_system_kill_force($pid);
}
$sock = new sockets();
$EnableTransparent27 = intval($sock->GET_INFO("EnableTransparent27"));
if ($EnableTransparent27 == 1) {
system("/etc/init.d/squid-nat reload --script=" . basename(__FILE__));
}
build_progress_reload("{done}", 100);
}