def stop(self):
"""
Stop the daemon
"""
if not os.path.isfile(self.pidfile):
sys.stderr.write('Daemon not running\n')
return
lock_file = lock(self.pidfile)
if lock_file:
lock_file.close()
sys.stderr.write('Daemon not running\n')
return
try:
pid = int(open(self.pidfile).read())
except ValueError:
sys.stderr.write('Can\'t stop daemon, bad value in file: %s\n' %
self.pidfile)
return
# Try killing the daemon process
try:
while 1:
os.kill(pid, SIGTERM)
time.sleep(0.1)
except OSError, err:
err = str(err)
if err.find("No such process") > 0:
if os.path.exists(self.pidfile):
os.unlink(self.pidfile)
else:
print str(err)
sys.exit(1)
def stop(self):
"""
Stop the daemon
"""
if not os.path.isfile(self.pidfile):
sys.stderr.write('Daemon not running\n')
return
lock_file = lock(self.pidfile)
if lock_file:
lock_file.close()
sys.stderr.write('Daemon not running\n')
return
try:
pid = int(open(self.pidfile).read())
except ValueError:
sys.stderr.write('Can\'t stop daemon, bad value in file: %s\n' %
self.pidfile)
return
# Try killing the daemon process
try:
while 1:
os.kill(pid, SIGTERM)
time.sleep(0.1)
except OSError, err:
err = str(err)
if err.find("No such process") > 0:
if os.path.exists(self.pidfile):
os.unlink(self.pidfile)
else:
print str(err)
sys.exit(1)
def start(self):
"""
Start the daemon
"""
lock_file = lock(self.pidfile)
if not lock_file:
sys.stderr.write('Daemon already running\n')
sys.exit(1)
# Start the daemon
lock_file.close()
self.daemonize()
self.run()
def start(self):
"""
Start the daemon
"""
lock_file = lock(self.pidfile)
if not lock_file:
sys.stderr.write('Daemon already running\n')
sys.exit(1)
# Start the daemon
lock_file.close()
self.daemonize()
self.run()
#~ os.chdir('/')
os.setsid()
os.umask(0)
# do second fork
try:
pid = os.fork()
if pid > 0:
# exit from second parent
sys.exit(0)
except OSError, e:
sys.stderr.write("fork #2 failed: %d (%s)\n" %
(e.errno, e.strerror))
sys.exit(1)
lock_file = lock(self.pidfile)
if not lock_file:
sys.stderr.write('Can\'t lock file: %s\n' % self.pidfile)
sys.exit(1)
atexit.register(self.delpid)
lock_file.truncate()
lock_file.write('%i' % os.getpid())
lock_file.flush()
# redirect standard file descriptors
sys.stdout.flush()
sys.stderr.flush()
si = open(self.stdin, 'r')
so = open(self.stdout, 'a+')
se = open(self.stderr, 'a+', 0)
os.dup2(si.fileno(), sys.stdin.fileno())
# decouple from parent environment
#~ os.chdir('/')
os.setsid()
os.umask(0)
# do second fork
try:
pid = os.fork()
if pid > 0:
# exit from second parent
sys.exit(0)
except OSError, e:
sys.stderr.write("fork #2 failed: %d (%s)\n" % (e.errno, e.strerror))
sys.exit(1)
lock_file = lock(self.pidfile)
if not lock_file:
sys.stderr.write('Can\'t lock file: %s\n' % self.pidfile)
sys.exit(1)
atexit.register(self.delpid)
lock_file.truncate()
lock_file.write('%i' % os.getpid())
lock_file.flush()
# redirect standard file descriptors
sys.stdout.flush()
sys.stderr.flush()
si = open(self.stdin, 'r')
so = open(self.stdout, 'a+')
se = open(self.stderr, 'a+', 0)
os.dup2(si.fileno(), sys.stdin.fileno())
