2 messages in net.sourceforge.lists.courier-usersRe: [courier-users] problems with cou...
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Oliver LehmannNov 19, 2005 4:10 am 
Sam VarshavchikNov 19, 2005 6:25 am 
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Subject:Re: [courier-users] problems with courier-authlib on amd64 in combination with vpopmailActions...
From:Sam Varshavchik (mrs@courier-mta.com)
Date:Nov 19, 2005 6:25:38 am
List:net.sourceforge.lists.courier-users

Oliver Lehmann writes:

Trying the same with pop3d(-ssl) or imapd(-ssl) supplied with courier-imap results in the following error:

root@kartoffel olivleh1> telnet 0 110 Trying 0.0.0.0... Connected to 0. Escape character is '^]'. +OK Hello there. user oliv@kartoffel.salatschuessel.net +OK Password required. pass test -ERR Temporary problem, please try again later Connection closed by foreign host. Exit 1 root@kartoffel olivleh1>

maillog shows: Nov 19 13:07:20 kartoffel pop3d: LOGIN FAILED,
user=oliv@kartoffel.salatschuessel.net, ip=[::ffff:127.0.0.1] Nov 19 13:07:20 kartoffel authdaemond: stopping authdaemond children Nov 19 13:07:20 kartoffel pop3d: authentication error: Input/output error Nov 19 13:07:20 kartoffel authdaemond: restarting authdaemond children

This suggests a bug in the vpopmail library causing a segfault and a crash, at which point the parent authdaemond process restarts all the child processes.

debug.log shows: Nov 19 13:07:20 kartoffel authdaemond: received auth request, service=pop3,
authtype=login Nov 19 13:07:20 kartoffel authdaemond: authvchkpw: trying this module

Right.