(options, args) = parser.parse_args()
options.section = 'dsa-homedirs'
options.config = '/etc/dsa/pubsub.conf'
-config = Config(options)
-mq_conf = {
- 'rabbit_userid': config.username,
- 'rabbit_password': config.password,
- 'rabbit_virtual_host': config.vhost,
- 'rabbit_hosts': ['pubsub02.debian.org', 'pubsub01.debian.org'],
- 'use_ssl': False
-}
+if os.access(options.config, os.R_OK):
+ mq_config = Config(options)
+ mq_conf = {
+ 'rabbit_userid': mq_config.username,
+ 'rabbit_password': mq_config.password,
+ 'rabbit_virtual_host': mq_config.vhost,
+ 'rabbit_hosts': ['pubsub02.debian.org', 'pubsub01.debian.org'],
+ 'use_ssl': False
+ }
+else:
+ mq_config = None
if options.dryrun:
SENDMAIL_COMMAND = ['/bin/cat']
def __init__(self):
record_size_32 = struct.calcsize(self.LASTLOG_STRUCT_32)
record_size_64 = struct.calcsize(self.LASTLOG_STRUCT_64)
- lastlog_size = os.path.getsize('/var/log/lastlog')
- if 0 == (lastlog_size % record_size_32):
- self.LASTLOG_STRUCT = self.LASTLOG_STRUCT_32
- record_size = record_size_32
- elif 0 == (lastlog_size % record_size_64):
+ # some 64bit arches have 32bit-compatible lastlog structures, others don't,
+ # in apparently incoherent ways, so hardcode a list...
+ if platform.machine() in ('aarch64', 's390x'):
self.LASTLOG_STRUCT = self.LASTLOG_STRUCT_64
record_size = record_size_64
else:
- raise RuntimeError('Unknown architecture, cannot interpret /var/log/lastlog file size (%d)' % lastlog_size)
+ self.LASTLOG_STRUCT = self.LASTLOG_STRUCT_32
+ record_size = record_size_32
with open('/var/log/lastlog', 'r') as fp:
uid = -1 # there is one record per uid in lastlog
for record in iter(lambda: fp.read(record_size), ''):
+ if len(record) != record_size:
+ raise RuntimeError('lastlog has unexpected size, read %d instead of %d'
+ % (len(record), record_size))
uid += 1 # so keep incrementing uid for each record read
lastlog_time, _, _ = list(struct.unpack(self.LASTLOG_STRUCT, record))
+ if lastlog_time < 0:
+ raise RuntimeError('unexpected last login time %d for user %s'
+ % (lastlog_time, pwd.getpwuid(uid).pw_name))
try:
self[pwd.getpwuid(uid).pw_name] = lastlog_time
except KeyError:
'lastlog': self.lastlog_times.get(user, 0),
}
- msg = {
- 'timestamp': current_time,
- 'data': data,
- 'host': platform.node(),
- }
- conn = Connection(conf=mq_conf)
- conn.topic_send(config.topic,
- msg,
- exchange_name=config.exchange,
- timeout=5)
+ if mq_config is not None:
+ msg = {
+ 'timestamp': current_time,
+ 'data': data,
+ 'host': platform.node(),
+ }
+ conn = Connection(conf=mq_conf)
+ conn.topic_send(mq_config.topic,
+ msg,
+ exchange_name=mq_config.exchange,
+ timeout=5)
except Exception, e:
logging.error("Error sending: %s" % e)
finally: