Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 14 Oct 2003 10:49:09 +0200
From:      Volker Stolz <stolz@i2.informatik.rwth-aachen.de>
To:        Joe Kelsey <joek@mail.flyingcroc.net>
Cc:        stable@freebsd.org
Subject:   Re: Using pam_ssh with gdm
Message-ID:  <20031014084909.GB17718@i2.informatik.rwth-aachen.de>
In-Reply-To: <3F8ABD15.2070601@mail.flyingcroc.net>
References:  <3F8ABD15.2070601@mail.flyingcroc.net>

next in thread | previous in thread | raw e-mail | index | archive | help
Am 13. Oct 2003 um 16:56 CEST schrieb Joe Kelsey:
> first try, logging the following to syslog:
> Oct 13 07:24:30 zircon gdm[186]: Couldn't open session for joek
> 
> Then, gdm resets and I reenter the password and passphrase.  The second 
> time, I get in.  Apparantly, now ssh-agent has started, but pam_ssh did 
> not pass along any authentication information, so I have to call ssh-add 
> by hand to actually enter the key information.  This means that every 
> time I log in, I have to type my password twice and my passphrase three 
> times.

The first thing you're probably experiencing is this:
http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/45669

Description
The pam_ssh module uses popen() to start an ssh-agent for the user during PAM
authentication. However, pclose() causes the pam-module to return an error if
somebody else already called waitpid(-1,...) because now pclose returns -1
and errno is set to ECHILD (observed with gdm who uses a whole bunch of processes).
-- 
http://www-i2.informatik.rwth-aachen.de/stolz/ *** PGP *** S/MIME
rage against the finite state machine 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031014084909.GB17718>