Re: [squid-users] external_acl_type script crash always after 1mn

2012/9/29 David Touzeau <david_at_touzeau.eu>:
> After many tests, i have found the right code that did not crash the script.
> Issue was in php code not in squid.
>
> while (!feof(STDIN)) {
> $url = trim(fgets(STDIN));
> if($url<>null){
> WLOG($url." str:".strlen($url));
> fwrite(STDOUT, "OK\n");
> }
>
> }
>
You could have also just used an eternal loop (while(1)) and inside of
the loop read STDIN, like in a script I posted a while ago....
http://kotk.nl/verifyIP.phps
Regards,
Eli
> Thanks
>
> -----Original Message----- From: David Touzeau
> Sent: Saturday, September 29, 2012 4:46 PM
> To: squid-users_at_squid-cache.org
> Subject: [squid-users] external_acl_type script crash always after 1mn
>
>
> Dear i'm trying to build my own external_helper using php.
> I have some troubles and i did not see why...
> It seems that after 1mn squid claim that helper are crashed.
>
> I did not know why in my code.
> i did not see where and how it crash...
> You will see that the php code is very simple and do nothing.
>
> So, each minutes or sometimes each 2mn, squid claim :
> 2012/09/29 16:21:19 kid1| WARNING: MyExternACL #3 exited
> 2012/09/29 16:21:19 kid1| Too few MyExternACL processes are running (need
> 1/5)
> 2012/09/29 16:21:19 kid1| Starting new helpers
> 2012/09/29 16:21:19 kid1| helperOpenServers: Starting 1/5
> 'external_acl_squid.php' processes
> 2012/09/29 16:21:19 kid1| WARNING: MyExternACL #5 exited
> 2012/09/29 16:21:19 kid1| Too few MyExternACL processes are running (need
> 1/5)
> 2012/09/29 16:21:19 kid1| Closing HTTP port 0.0.0.0:3128
> 2012/09/29 16:21:19 kid1| Closing HTTP port [::]:3129
> 2012/09/29 16:21:19 kid1| Closing HTTP port [::]:3140
> 2012/09/29 16:21:19 kid1| Closing HTTPS port 0.0.0.0:3133
> 2012/09/29 16:21:19 kid1| storeDirWriteCleanLogs: Starting...
> 2012/09/29 16:21:19 kid1| Finished. Wrote 13514 entries.
> 2012/09/29 16:21:19 kid1| Took 0.01 seconds (1580399.95 entries/sec).
> FATAL: The MyExternACL helpers are crashing too rapidly, need help!
>
> Squid Cache (Version 3.2.1-20120928-r11668): Terminated abnormally.
>
>
> in squid.conf, i have set this acl:
> external_acl_type MyExternACL %SRC %{X-Forwarded-For}>h %SRCEUI48 %URI %DST
> %PATH /var/lib/squid3/external_acl_squid.php
>
> My code write the start/stop and process TTL.
> You can see that each 60s Squid stop the process or something wrong....
>
> 2012-09-29 16:28:42 [32628]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:28:42 [32627]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:28:42 [32629]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:28:42 [32630]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:28:42 [1487]: starting...
> 2012-09-29 16:28:42 [32626]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:28:42 [1487]: v1.0: die after (0s/about 0mn)
> 2012-09-29 16:28:45 [1680]: starting...
> 2012-09-29 16:28:45 [1683]: starting...
> 2012-09-29 16:28:45 [1687]: starting...
> 2012-09-29 16:28:45 [1684]: starting...
> 2012-09-29 16:28:45 [1686]: starting...
> 2012-09-29 16:28:46 [1680]: 192.168.1.158 - 64:27:37:02:53:3d
> http://live.lemde.fr/mux.json live.lemde.fr /mux.json str:87
> 2012-09-29 16:29:45 [1683]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:29:45 [1687]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:29:45 [1684]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:29:45 [1686]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:29:45 [1680]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:29:45 [5855]: starting...
> 2012-09-29 16:29:45 [5855]: v1.0: die after (0s/about 0mn)
> 2012-09-29 16:29:48 [5875]: starting...
> 2012-09-29 16:29:48 [5874]: starting...
> 2012-09-29 16:29:48 [5876]: starting...
> 2012-09-29 16:29:48 [5879]: starting...
> 2012-09-29 16:29:48 [5877]: starting...
> 2012-09-29 16:29:51 [5874]: 192.168.1.158 - 64:27:37:02:53:3d
> http://live.lemde.fr/mux.json live.lemde.fr /mux.json str:87
> 2012-09-29 16:30:48 [5875]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:30:48 [5876]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:30:48 [5879]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:30:48 [5877]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:30:48 [10734]: starting...
> 2012-09-29 16:30:48 [5874]: v1.0: die after (60s/about 1mn)
> 2012-09-29 16:30:48 [10734]: v1.0: die after (0s/about 0mn)
> 2012-09-29 16:30:51 [10759]: starting...
> 2012-09-29 16:30:51 [10762]: starting...
> 2012-09-29 16:30:51 [10761]: starting...
> 2012-09-29 16:30:51 [10758]: starting...
> 2012-09-29 16:30:51 [10760]: starting...
>
> Perhaps my code is wrong ???
> here it is the php code
>
> ---------------------------------------------------------------------------------------------------------
> #!/usr/bin/php -q
> <?php
>
> $GLOBALS["F"] = @fopen("/var/log/squid/external-acl.log", 'a');
> $GLOBALS["PID"]=getmypid();
> $GLOBALS["STARTIME"]=time();
> WLOG("starting...");
> set_time_limit(0);
>
> while ( $input = @fgets(STDIN) ) {
> $Source = trim($input);
> if($Source==null){continue;}
> if (feof(STDIN)) {
> WLOG("break loop");
> break;
> }
> $Source=trim($input);
> if($Source==null){continue;}
> WLOG($Source." str:".strlen($Source));
> echo "OK\n";
>
> }
> $distanceInSeconds = round(abs(time() - $GLOBALS["STARTIME"]));
> $distanceInMinutes = round($distanceInSeconds / 60);
> WLOG("v1.0: die after ({$distanceInSeconds}s/about
> {$distanceInMinutes}mn)");
> @fclose($GLOBALS["F"]);
>
> function WLOG($text=null){
>
> $date=@date("Y-m-d H:i:s");
> if (is_file("/var/log/squid/external-acl.log")) {
> $size=@filesize("/var/log/squid/external-acl.log");
> if($size>1000000){
> @fclose($GLOBALS["F"]);
> unlink("/var/log/squid/external-acl.log");
> $GLOBALS["F"] = @fopen("/var/log/squid/external-acl.log",
> 'a');
> }
> }
>
>
> @fwrite($GLOBALS["F"], "$date [{$GLOBALS["PID"]}]: $text\n");
> }
> ?>
> ---------------------------------------------------------------------------------------------------------
>
Received on Sat Sep 29 2012 - 19:45:48 MDT