[0.9] Re: -authz no longer working?

John Masterson jmasterson at modwest.com
Fri Sep 4 19:13:02 EDT 2009


Dan White wrote:
> On 04/09/09 15:01 -0600, John Masterson wrote:
>> Sep  4 14:59:09 mbe1 cyrus/imap[18587]: badlogin: mgmt.modwest.com  
>> [204.11.245.21] PLAIN [SASL(-16): encryption needed to use mechanism:  
>> security flags do not match required]
>> Sep  4 14:59:39 mbe1 cyrus/imap[18587]: login: mgmt.modwest.com  
>> [204.11.245.21] cyrus plaintext User logged in
> 
> You probably do not have this turned on in /etc/imapd.conf:
> 
> # Allow plaintext logins by default (SASL PLAIN)
> allowplaintext: yes
> 
> You can either:
> 
> * connect using TLS (which will provide the required security bits),
> then connect with PLAIN
> 
> * enable the allowplaintext option
> 
> * or connect with another mechanism (like DIGEST-MD5) which would also
> provide the appropriate level of network security.
> 
> you might also need to adjust your sasl_minimum_layer setting.
>


Hmm:

$ cyradm -user cyrus -authz magnafix -auth DIGEST-MD5 mbe1
cyradm: cannot authenticate to server with DIGEST-MD5 as cyrus



root at mbe1:~# grep allowplaintext: /etc/imapd.conf
allowplaintext: yes
lmtpproxy_allowplaintext: yes
lmtp_allowplaintext: yes
imap_allowplaintext: yes

root at mbe1:~# grep sasl_min /etc/imapd.conf
# sasl_minimum_layer and allowapop below, too.
sasl_minimum_layer: 0

I will keep researching. Thanks for your help so far!

-- 
John Masterson
Modwest, Inc.
http://www.modwest.com
1-888-549-0917
1-406-541-4678


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