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irclib: Fix crash on SASL authentication failure

This commit is contained in:
Valentin Lorentz 2021-06-05 15:50:00 +02:00
parent ac4083e710
commit 225c249ec2
1 changed files with 8 additions and 1 deletions
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9
src/irclib.py
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@ -1973,7 +1973,14 @@ class Irc(IrcCommandDispatcher, log.Firewalled):
def do906(self, msg):
log.warning('%s: SASL authentication aborted', self.network)
self.tryNextSaslMechanism(msg) # TODO: should not try this in state INIT_WAITING_MOTD (set when sending CAP END because of exhausted list of SASL mechs)
if self.state.fsm.state == IrcStateFsm.States.INIT_WAITING_MOTD:
# This 906 was triggered by sending 'CAP END' after we exhausted
# all authentication mechanism; so it does not make sense to try
# self.tryNextSaslMechanism() again. And it would crash anyway,
# because it does not expect the connection to be in this state.
pass
else:
self.tryNextSaslMechanism(msg)
def do907(self, msg):
log.warning('%s: Attempted SASL authentication when we were already '