#!/usr/bin/env python
# Installs Debian packages
-# Copyright (C) 2000, 2001, 2002 James Troup <james@nocrew.org>
-# $Id: kelly,v 1.4 2003-01-02 18:12:05 troup Exp $
+# Copyright (C) 2000, 2001, 2002, 2003 James Troup <james@nocrew.org>
+# $Id: kelly,v 1.5 2003-02-11 18:10:37 troup Exp $
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
###############################################################################
-import FCNTL, fcntl, os, sys, time;
+import fcntl, os, sys, time;
import apt_pkg;
import db_access, katie, logging, utils;
###############################################################################
# Globals
-kelly_version = "$Revision: 1.4 $";
+kelly_version = "$Revision: 1.5 $";
Cnf = None;
Options = None;
# Obtain lock if not in no-action mode and initialize the log
if not Options["No-Action"]:
lock_fd = os.open(Cnf["Dinstall::LockFile"], os.O_RDWR | os.O_CREAT);
- fcntl.lockf(lock_fd, FCNTL.F_TLOCK);
+ try:
+ fcntl.lockf(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB);
+ except IOError, e:
+ if errno.errorcode[e.errno] == 'EACCES' or errno.errorcode[e.errno] == 'EAGAIN':
+ utils.fubar("Couldn't obtain lock; assuming another kelly is already running.");
+ else:
+ raise;
Logger = Katie.Logger = logging.Logger(Cnf, "katie");
if not installing_to_stable and Cnf.get("Dir::UrgencyLog"):
Urgency_Logger = Urgency_Log(Cnf);