class InittabManager(ServiceManager):
def __init__(self, fileName = properties.INITTAB_FILE, **keywords):
ServiceManager.__init__(self, **keywords)
self.fileName = fileName
self.lock = LockFile( fileName + '..LCK' )
pid = self.lock.acquire()
if pid:
raise EResourceInUse( fileName, pid )
self._load()
return
def __del__(self):
self.lock.release()
def _load(self):
try:
file = open(self.fileName, 'r')
except IOError, e:
if e.errno != errno.ENOENT:
raise
file = open('/dev/null', 'r')
try:
while 1:
g = InittabGroup()
g.load(file)
# Empty group indicates EOF.
if not g:
break
self.addgroup(g)
finally:
file.close()
return
def __init__(self, fileName = properties.INITTAB_FILE, **keywords):
ServiceManager.__init__(self, **keywords)
self.fileName = fileName
self.lock = LockFile( fileName + '..LCK' )
pid = self.lock.acquire()
if pid:
raise EResourceInUse( fileName, pid )
self._load()
return