| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 2 | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | -/* | 
					
						
							|  |  |  | +/** | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 20 | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | -if (!defined('LACONICA')) { exit(1); } | 
					
						
							|  |  |  | +if (!defined('LACONICA')) { | 
					
						
							|  |  |  | +    exit(1); | 
					
						
							|  |  |  | +} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 24 | 
					
						
							|  |  |  | -class Daemon { | 
					
						
							|  |  |  | +class Daemon | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +{ | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +    function name() | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +    { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +        return null; | 
					
						
							|  |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 31 | 
					
						
							|  |  |  | -	function name() { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | -		return NULL; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -	 | 
					
						
							|  |  |  | -	function background() { | 
					
						
							|  |  |  | -		$pid = pcntl_fork(); | 
					
						
							|  |  |  | -		if ($pid < 0) { # error | 
					
						
							|  |  |  | -			common_log(LOG_ERR, "Could not fork."); | 
					
						
							|  |  |  | -			return false; | 
					
						
							|  |  |  | -		} else if ($pid > 0) { # parent | 
					
						
							|  |  |  | -			common_log(LOG_INFO, "Successfully forked."); | 
					
						
							|  |  |  | -			exit(0); | 
					
						
							|  |  |  | -		} else { # child | 
					
						
							|  |  |  | -			return true; | 
					
						
							|  |  |  | -		} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +    function background() | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +    { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +        $pid = pcntl_fork(); | 
					
						
							|  |  |  | +        if ($pid < 0) { // error | 
					
						
							|  |  |  | +            common_log(LOG_ERR, "Could not fork."); | 
					
						
							|  |  |  | +            return false; | 
					
						
							|  |  |  | +        } else if ($pid > 0) { // parent | 
					
						
							|  |  |  | +            common_log(LOG_INFO, "Successfully forked."); | 
					
						
							|  |  |  | +            exit(0); | 
					
						
							|  |  |  | +        } else { // child | 
					
						
							|  |  |  | +            return true; | 
					
						
							|  |  |  | +        } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 45 | 
					
						
							|  |  |  | -	function alreadyRunning() { | 
					
						
							|  |  |  | +    function alreadyRunning() | 
					
						
							|  |  |  | +    { | 
					
						
							|  |  |  | +        $pidfilename = $this->pidFilename(); | 
					
						
							|  |  |  | hunk ./lib/daemon.php 49 | 
					
						
							|  |  |  | -		$pidfilename = $this->pidFilename(); | 
					
						
							|  |  |  | +        if (!$pidfilename) { | 
					
						
							|  |  |  | +            return false; | 
					
						
							|  |  |  | +        } | 
					
						
							|  |  |  | hunk ./lib/daemon.php 53 | 
					
						
							|  |  |  | -		if (!$pidfilename) { | 
					
						
							|  |  |  | -			return false; | 
					
						
							|  |  |  | -		} | 
					
						
							|  |  |  | -		 | 
					
						
							|  |  |  | -		if (!file_exists($pidfilename)) { | 
					
						
							|  |  |  | -			return false; | 
					
						
							|  |  |  | -		} | 
					
						
							|  |  |  | -		$contents = file_get_contents($pidfilename); | 
					
						
							|  |  |  | -		if (posix_kill(trim($contents),0)) { | 
					
						
							|  |  |  | -			return true; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -		} else { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -			return false; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -		} | 
					
						
							|  |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -	 | 
					
						
							|  |  |  | -	function writePidFile() { | 
					
						
							|  |  |  | -		$pidfilename = $this->pidFilename(); | 
					
						
							|  |  |  | -		 | 
					
						
							|  |  |  | -		if (!$pidfilename) { | 
					
						
							|  |  |  | -			return false; | 
					
						
							|  |  |  | -		} | 
					
						
							|  |  |  | -		 | 
					
						
							|  |  |  | -	    return file_put_contents($pidfilename, posix_getpid() . "\n"); | 
					
						
							|  |  |  | -	} | 
					
						
							|  |  |  | +        if (!file_exists($pidfilename)) { | 
					
						
							|  |  |  | +            return false; | 
					
						
							|  |  |  | +        } | 
					
						
							|  |  |  | +        $contents = file_get_contents($pidfilename); | 
					
						
							|  |  |  | +        if (posix_kill(trim($contents), 0)) { | 
					
						
							|  |  |  | +            return true; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +        } else { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +            return false; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +        } | 
					
						
							|  |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 64 | 
					
						
							|  |  |  | -	function clearPidFile() { | 
					
						
							|  |  |  | -		$pidfilename = $this->pidFilename(); | 
					
						
							|  |  |  | -	        if (!$pidfilename) { | 
					
						
							|  |  |  | -		    return false; | 
					
						
							|  |  |  | -		} | 
					
						
							|  |  |  | -	        return unlink($pidfilename); | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -	 | 
					
						
							|  |  |  | -	function pidFilename() { | 
					
						
							|  |  |  | -		$piddir = common_config('daemon', 'piddir'); | 
					
						
							|  |  |  | -		if (!$piddir) { | 
					
						
							|  |  |  | -			return NULL; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | -		} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -		$name = $this->name(); | 
					
						
							|  |  |  | -		if (!$name) { | 
					
						
							|  |  |  | -			return NULL; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -		} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -		return $piddir . '/' . $name . '.pid'; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +    function writePidFile() | 
					
						
							|  |  |  | +    { | 
					
						
							|  |  |  | +        $pidfilename = $this->pidFilename(); | 
					
						
							|  |  |  | hunk ./lib/daemon.php 68 | 
					
						
							|  |  |  | -	function changeUser() { | 
					
						
							|  |  |  | +        if (!$pidfilename) { | 
					
						
							|  |  |  | +            return false; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +        } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 72 | 
					
						
							|  |  |  | -		$username = common_config('daemon', 'user'); | 
					
						
							|  |  |  | -		 | 
					
						
							|  |  |  | -		if ($username) { | 
					
						
							|  |  |  | -			$user_info = posix_getpwnam($username); | 
					
						
							|  |  |  | -			if (!$user_info) { | 
					
						
							|  |  |  | -				common_log(LOG_WARNING, 'Ignoring unknown user for daemon: ' . $username); | 
					
						
							|  |  |  | -			} else { | 
					
						
							|  |  |  | -				common_log(LOG_INFO, "Setting user to " . $username); | 
					
						
							|  |  |  | -				posix_setuid($user_info['uid']); | 
					
						
							|  |  |  | -			} | 
					
						
							|  |  |  | -		} | 
					
						
							|  |  |  | +        return file_put_contents($pidfilename, posix_getpid() . "\n"); | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | hunk ./lib/daemon.php 75 | 
					
						
							|  |  |  | -		$groupname = common_config('daemon', 'group'); | 
					
						
							|  |  |  | -		 | 
					
						
							|  |  |  | -		if ($groupname) { | 
					
						
							|  |  |  | -			$group_info = posix_getgrnam($groupname); | 
					
						
							|  |  |  | -			if (!$group_info) { | 
					
						
							|  |  |  | -				common_log(LOG_WARNING, 'Ignoring unknown group for daemon: ' . $groupname); | 
					
						
							|  |  |  | -			} else { | 
					
						
							|  |  |  | -				common_log(LOG_INFO, "Setting group to " . $groupname); | 
					
						
							|  |  |  | -				posix_setgid($group_info['gid']); | 
					
						
							|  |  |  | -			} | 
					
						
							|  |  |  | -		} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -	 | 
					
						
							|  |  |  | -	function runOnce() { | 
					
						
							|  |  |  | -		if ($this->alreadyRunning()) { | 
					
						
							|  |  |  | -			common_log(LOG_INFO, $this->name() . ' already running. Exiting.'); | 
					
						
							|  |  |  | -			exit(0); | 
					
						
							|  |  |  | -		} | 
					
						
							|  |  |  | -		if ($this->background()) { | 
					
						
							|  |  |  | -			$this->writePidFile(); | 
					
						
							|  |  |  | -			$this->changeUser(); | 
					
						
							|  |  |  | -			$this->run(); | 
					
						
							|  |  |  | -			$this->clearPidFile(); | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | -		} | 
					
						
							|  |  |  | -	} | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | -	 | 
					
						
							|  |  |  | -	function run() { | 
					
						
							|  |  |  | -		return true; | 
					
						
							|  |  |  | -	} | 
					
						
							|  |  |  | +    function clearPidFile() | 
					
						
							|  |  |  | +    { | 
					
						
							|  |  |  | +        $pidfilename = $this->pidFilename(); | 
					
						
							|  |  |  | +        if (!$pidfilename) { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +            return false; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +        } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +        return unlink($pidfilename); | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | + | 
					
						
							|  |  |  | +    function pidFilename() | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +    { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +        $piddir = common_config('daemon', 'piddir'); | 
					
						
							|  |  |  | +        if (!$piddir) { | 
					
						
							|  |  |  | +            return null; | 
					
						
							|  |  |  | +        } | 
					
						
							|  |  |  | +        $name = $this->name(); | 
					
						
							|  |  |  | +        if (!$name) { | 
					
						
							|  |  |  | +            return null; | 
					
						
							|  |  |  | +        } | 
					
						
							|  |  |  | +        return $piddir . '/' . $name . '.pid'; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | + | 
					
						
							|  |  |  | +    function changeUser() | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +    { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +        $username = common_config('daemon', 'user'); | 
					
						
							|  |  |  | + | 
					
						
							|  |  |  | +        if ($username) { | 
					
						
							|  |  |  | +            $user_info = posix_getpwnam($username); | 
					
						
							|  |  |  | +            if (!$user_info) { | 
					
						
							|  |  |  | +                common_log(LOG_WARNING, | 
					
						
							|  |  |  | +                           'Ignoring unknown user for daemon: ' . $username); | 
					
						
							|  |  |  | +            } else { | 
					
						
							|  |  |  | +                common_log(LOG_INFO, "Setting user to " . $username); | 
					
						
							|  |  |  | +                posix_setuid($user_info['uid']); | 
					
						
							|  |  |  | +            } | 
					
						
							|  |  |  | +        } | 
					
						
							|  |  |  | + | 
					
						
							|  |  |  | +        $groupname = common_config('daemon', 'group'); | 
					
						
							|  |  |  | + | 
					
						
							|  |  |  | +        if ($groupname) { | 
					
						
							|  |  |  | +            $group_info = posix_getgrnam($groupname); | 
					
						
							|  |  |  | +            if (!$group_info) { | 
					
						
							|  |  |  | +                common_log(LOG_WARNING, | 
					
						
							|  |  |  | +                           'Ignoring unknown group for daemon: ' . $groupname); | 
					
						
							|  |  |  | +            } else { | 
					
						
							|  |  |  | +                common_log(LOG_INFO, "Setting group to " . $groupname); | 
					
						
							|  |  |  | +                posix_setgid($group_info['gid']); | 
					
						
							|  |  |  | +            } | 
					
						
							|  |  |  | +        } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | + | 
					
						
							|  |  |  | +    function runOnce() | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +    { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +        if ($this->alreadyRunning()) { | 
					
						
							|  |  |  | +            common_log(LOG_INFO, $this->name() . ' already running. Exiting.'); | 
					
						
							|  |  |  | +            exit(0); | 
					
						
							|  |  |  | +        } | 
					
						
							|  |  |  | +        if ($this->background()) { | 
					
						
							|  |  |  | +            $this->writePidFile(); | 
					
						
							|  |  |  | +            $this->changeUser(); | 
					
						
							|  |  |  | +            $this->run(); | 
					
						
							|  |  |  | +            $this->clearPidFile(); | 
					
						
							| 
									
										
										
										
											2008-12-20 19:30:16 -05:00
										 |  |  | +        } | 
					
						
							|  |  |  | +    } | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | + | 
					
						
							|  |  |  | +    function run() | 
					
						
							| 
									
										
										
										
											2008-12-20 19:39:55 -05:00
										 |  |  | +    { | 
					
						
							| 
									
										
										
										
											2008-12-20 19:46:07 -05:00
										 |  |  | +        return true; | 
					
						
							| 
									
										
										
										
											2008-12-20 19:23:32 -05:00
										 |  |  | +    } |