def verify_resource (name, minval):
try:
x = sysctl.sysctl (name, 1)
except:
raise SystemError("Failed to query sysctl MIB '%s': %s" % (name, tb.traceback_string()))
else:
if x < minval:
raise SystemError(
"The sysctl MIB '%s' has value '%d', which is less than the required minimum value of '%d'" %
(name, x, minval))
def verify_resource(name, minval):
try:
x = sysctl.sysctl(name, 1)
except:
raise SystemError, "Failed to query sysctl MIB '%s': %s" % (
name, tb.traceback_string())
else:
if x < minval:
raise SystemError, "The sysctl MIB '%s' has value '%d', which is less than the required minimum value of '%d'" % (
name, x, minval)
def runTest (self):
i = 0
while 1:
try:
data = open (('%08d' % n), 'rb').read()
try:
pprint.pprint (decode (data))
except:
sys.stderr.write ('%4d %r\n' % (n, tb.traceback_string()))
except IOError:
break
else:
i += 1
def thread_manager(self):
"""thread_manager(self) -> None
This is the deadlock detection thread.
"""
while 1:
try:
coro.sleep_relative(self.deadlock_check_period)
self.check_for_deadlocks()
except coro.Interrupted:
# Exiting.
self.thread = None
return
except:
coro.print_stderr(tb.traceback_string() + '\n')
def thread_manager(self):
"""thread_manager(self) -> None
This is the deadlock detection thread.
"""
while 1:
try:
coro.sleep_relative(self.deadlock_check_period)
self.check_for_deadlocks()
except coro.Interrupted:
# Exiting.
self.thread = None
return
except:
coro.print_stderr(tb.traceback_string() + '\n')
def run (self):
try:
try:
self._run()
except coro.Shutdown:
# We've been asked to shutdown
return
except:
qlog.write('COMMON.APP_FAILURE', tb.traceback_string() + `self`)
finally:
if self.user:
qlog.write('FTPD.LOGOUT', self.session_id, self.user)
self.close()
self.server.session_done(self)
# remove cycle
del self.stream
def _run (self):
self.thread_id = coro.current().thread_id()
try:
# send the greeting
self.send_greeting()
while not self.shutdown_flag:
line, eof = self.read_line_timeout()
if eof:
break
line = orig_line = line.lstrip()
parts = line.split()
if len (parts) < 1:
self.command_not_understood ('')
continue
command = parts[0].lower()
if len(parts) > 1:
args = ' '.join (parts[1:])
# If command arguments include null character, python path parsing
# function will complain. Remove the null characters.
line = [command, args.replace('\0', '')]
else:
line = [command]
# watch especially for 'urgent' abort commands.
if command.find ('abor') != -1:
# strip off telnet sync chars and the like...
while command and command[0] not in string.letters:
command = command[1:]
fun_name = 'cmd_%s' % command
if command != 'pass':
qlog.write('FTPD.RECV', self.session_id, repr(orig_line)[1:-1])
else:
qlog.write('FTPD.RECV', self.session_id, line[0]+' <password>')
self.in_buffer = ''
if not hasattr (self, fun_name):
self.command_not_understood (line[0])
continue
fun = getattr (self, fun_name)
if (not self.authorized) and (command not in ('user', 'pass', 'help', 'quit')):
self.respond ('530 Please log in with USER and PASS')
elif (not self.check_command_authorization (self.user, command)):
self.command_not_authorized (command)
else:
if hasattr (self, '_syntax_%s' % command):
r = getattr (self, '_syntax_%s' % command)
m = re.match (r, orig_line, re.IGNORECASE)
if m is None:
self.respond ('501 Syntax error in parameters or arguments')
continue
try:
result = apply (fun, (line,))
except OSError, why:
if why[0] in self.disconnect_errors:
# log it & ignore
qlog.write ('FTPD.DISCONNECT', self.session_id, why.strerror)
break
else:
raise
except coro.TimeoutError:
qlog.write('FTPD.DISCONNECT', self.session_id, 'Remote side timed out')
break
except coro.Interrupted:
raise
except:
self.server.total_exceptions.increment()
qlog.write('COMMON.APP_FAILURE', tb.traceback_string() +
' fun: ' + `fun` + ' line: ' + `line`)
self.respond ('451 Server Error')
self.close_passive_acceptor()
else:
if result == 'quit':
break
