From 6a69e61ffbd1fe8ff348adc84fe32c7b580c9e75 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Wed, 23 Jan 2008 10:30:55 +0100 Subject: [PATCH] update_daemon2: make proper lockfile --- update_daemon2.php | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/update_daemon2.php b/update_daemon2.php index 3721a097..650b101d 100644 --- a/update_daemon2.php +++ b/update_daemon2.php @@ -7,7 +7,8 @@ declare(ticks = 1); - require "config.php"; + require_once "config.php"; + require_once "functions.php"; define('MAX_JOBS', 2); define('CLIENT_PROCESS', './update_daemon2_client.php SRV_RUN_OK'); @@ -23,7 +24,20 @@ pcntl_waitpid(-1, $status, WNOHANG); } + function sigint_handler() { + unlink(LOCK_DIRECTORY . "/update_daemon.lock"); + die("Received SIGINT. Exiting.\n"); + } + pcntl_signal(SIGCHLD, 'sigchld_handler'); + pcntl_signal(SIGINT, 'sigint_handler'); + + $lock_handle = make_lockfile("update_daemon.lock"); + + if (!$lock_handle) { + die("error: Can't create lockfile ($lock_filename). ". + "Maybe another daemon is already running.\n"); + } while (true) { @@ -43,6 +57,7 @@ print "OK [$running_jobs]\n"; } else { pcntl_signal(SIGCHLD, SIG_IGN); + pcntl_signal(SIGINT, SIG_DFL); passthru(CLIENT_PROCESS); exit(0); } -- 2.39.2