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relay: fix overzealous host normalization due to variable replacement during iteration

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(cherry picked from commit 09c98f66ff)
This commit is contained in:
James Lu 2016-08-21 18:06:53 -07:00
parent e171708aba
commit 441f2244a9
1 changed files with 5 additions and 2 deletions
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7
plugins/relay.py
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@ -180,6 +180,7 @@ def normalizeNick(irc, netname, nick, times_tagged=0, uid=''):
def normalizeHost(irc, host):
"""Creates a normalized hostname for the given host suitable for
introduction to a remote network (as a relay client)."""
log.debug('(%s) relay.normalizeHost: IRCd=%s, host=%s', irc.name, irc.protoname, host)
if irc.protoname not in ('inspircd', 'ts6', 'clientbot', 'nefarious'):
# UnrealIRCd and IRCd-Hybrid don't allow slashes in hostnames
host = host.replace('/', '.')
@ -1168,8 +1169,10 @@ def handle_chgclient(irc, source, command, args):
remoteirc = world.networkobjects[netname]
try:
if field == 'HOST':
text = normalizeHost(remoteirc, text)
remoteirc.proto.updateClient(user, field, text)
newtext = normalizeHost(remoteirc, text)
else: # Don't overwrite the original text variable on every iteration.
newtext = text
remoteirc.proto.updateClient(user, field, newtext)
except NotImplementedError: # IRCd doesn't support changing the field we want
log.debug('(%s) relay.handle_chgclient: Ignoring changing field %r of %s on %s (for %s/%s);'
' remote IRCd doesn\'t support it', irc.name, field,