hi list,

i want to authenticated my user on Kerberos AD by sasl

My install work with cyrus but not with postfix

In mail.info i can see the fllowing error

Jan 15 17:23:00 auth postfix/smtpd[17540]: warning: SASL authentication
failure: GSSAPI Error: Unspecified GSS failure.  Minor code may provide more
information (Configuration file does not specify default realm)
Jan 15 17:23:00 auth postfix/smtpd[17540]: warning:
linagora-55e33d.w2k3.test[172.16.62.5]: SASL GSSAPI authentication failed:
generic failure

my main.cf file

smtpd_sasl_auth_enable = yes
smtpd_sasl_type = cyrus
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_sasl_local_domain = w2k3.test

the /etc/postfix/sasl/smtpd.conf

log_level: 6
pwcheck_method: saslauthd
mech_list: GSSAPI

the /etc/default/saslauthd

START=yes
DESC="SASL Authentication Daemon"
NAME="saslauthd"
MECHANISMS="kerberos5"
MECH_OPTIONS=""
THREADS=5
OPTIONS="-c -m /var/spool/postfix/var/run/saslauthd -r W2K3.TEST"

the /etc/krb5.keytab contain

auth:/etc/postfix# ktutil
ktutil:  rkt /etc/krb5.keytab
ktutil:  l
slot KVNO Principal
---- ----
---------------------------------------------------------------------
   1    3            HTTP/auth.w2k3.t...@w2k3.test
   2    3            imap/auth.w2k3.t...@w2k3.test
   3    3            smtp/auth.w2k3.t...@w2k3.test
   4    3            host/auth.w2k3.t...@w2k3.test


The client is windows XP integrated in AD domaine.
On the thunderbird client i have the following config

Use secure authentication
username and password

username is toto

I have tried with t...@w2k3.test

thanks

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