From 9ffe8907dd8be17501601c5af53c73fd0f25ee04 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Sat, 1 Jun 2013 10:06:59 +0400
Subject: [PATCH] do not unlink lockfiles (closes #703)

---
 update.php         |  2 --
 update_daemon2.php | 44 --------------------------------------------
 2 files changed, 46 deletions(-)

diff --git a/update.php b/update.php
index 0141b1a8..08a872dc 100755
--- a/update.php
+++ b/update.php
@@ -350,6 +350,4 @@
 		fclose($lock_handle);
 	}
 
-	if (file_exists(LOCK_DIRECTORY . "/$lock_filename"))
-		unlink(LOCK_DIRECTORY . "/$lock_filename");
 ?>
diff --git a/update_daemon2.php b/update_daemon2.php
index 9d948a64..5aea5a6e 100755
--- a/update_daemon2.php
+++ b/update_daemon2.php
@@ -29,8 +29,6 @@
 		die("error: This script requires PHP compiled with PCNTL module.\n");
 	}
 
-	$master_handlers_installed = false;
-
 	$children = array();
 	$ctimes = array();
 
@@ -84,36 +82,6 @@
 		pcntl_waitpid(-1, $status, WNOHANG);
 	}
 
-	function shutdown($caller_pid) {
-		if ($caller_pid == posix_getpid()) {
-			if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
-				_debug("removing lockfile (master)...");
-				unlink(LOCK_DIRECTORY . "/update_daemon.lock");
-			}
-		}
-	}
-
-	function task_shutdown() {
-		$pid = posix_getpid();
-
-		if (file_exists(LOCK_DIRECTORY . "/update_daemon-$pid.lock")) {
-			_debug("removing lockfile ($pid)...");
-			unlink(LOCK_DIRECTORY . "/update_daemon-$pid.lock");
-		}
-	}
-
-	function sigint_handler() {
-		_debug("[MASTER] SIG_INT received.\n");
-		shutdown(posix_getpid());
-		die;
-	}
-
-	function task_sigint_handler() {
-		_debug("[TASK] SIG_INT received.\n");
-		task_shutdown();
-		die;
-	}
-
 	pcntl_signal(SIGCHLD, 'sigchld_handler');
 
 	$longopts = array("log:",
@@ -199,23 +167,11 @@
 				if ($pid == -1) {
 					die("fork failed!\n");
 				} else if ($pid) {
-
-					if (!$master_handlers_installed) {
-						_debug("[MASTER] installing shutdown handlers");
-						pcntl_signal(SIGINT, 'sigint_handler');
-						pcntl_signal(SIGTERM, 'sigint_handler');
-						register_shutdown_function('shutdown', posix_getpid());
-						$master_handlers_installed = true;
-					}
-
 					_debug("[MASTER] spawned client $j [PID:$pid]...");
 					array_push($children, $pid);
 					$ctimes[$pid] = time();
 				} else {
 					pcntl_signal(SIGCHLD, SIG_IGN);
-					pcntl_signal(SIGINT, 'task_sigint_handler');
-
-					register_shutdown_function('task_shutdown');
 
 					$quiet = (isset($options["quiet"])) ? "--quiet" : "";
 
-- 
2.39.5