Re: warning: unknown[137.xxx.xxx.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

2022-06-06 Thread Wietse Venema
Jim Garrison: > On 6/6/2022 3:13 AM, Jaroslaw Rafa wrote: > > Dnia 5.06.2022 o godz. 23:29:05 julio covolato pisze: > >> > >> I would like to know why these messages appear in the mail.log, > >> I know that "UGFzc3dvcmQ6" is base64 encoded for "Password:". > >> Is this some misconfigured internet

Re: warning: unknown[137.xxx.xxx.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

2022-06-06 Thread Jim Garrison
On 6/6/2022 3:13 AM, Jaroslaw Rafa wrote: Dnia 5.06.2022 o godz. 23:29:05 julio covolato pisze: I would like to know why these messages appear in the mail.log, I know that "UGFzc3dvcmQ6" is base64 encoded for "Password:". Is this some misconfigured internet mail server system (Windows)? Rath

Re: warning: unknown[137.xxx.xxx.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

2022-06-06 Thread Jaroslaw Rafa
Dnia 5.06.2022 o godz. 23:29:05 julio covolato pisze: > > I would like to know why these messages appear in the mail.log, > I know that "UGFzc3dvcmQ6" is base64 encoded for "Password:". > Is this some misconfigured internet mail server system (Windows)? Rather not a misconfigured server, but som

warning: unknown[137.xxx.xxx.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6

2022-06-05 Thread julio covolato
ix/smtps/smtpd[11831]: warning: unknown[178xxx.xxx.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun  5 23:25:08 saturn postfix/smtps/smtpd[11831]: lost connection after AUTH from unknown[178.88.160.58] Jun  5 23:25:08 saturn postfix/smtps/smtpd[11831]: disconnect from unknown[178.xxx.xxx

Re: SASL LOGIN authentication failed

2018-05-13 Thread Bill Cole
stomer.com[62.141.41.104]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 $ printf "%s\n" $(printf "%s\n" UGFzc3dvcmQ6 | openssl base64 -d) Password: So, is that what the morons tried to login with (I have a few others that using your snippet decode to "Username:" (VXNlcm5

Re: SASL LOGIN authentication failed

2018-05-13 Thread Matthew Broadhead
08:43:43 ns1 postfix/smtpd[8800]: warning: unknown[46.148.27.71]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 13 08:44:28 ns1 postfix/smtpd[6191]: warning: unknown[185.234.217.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 13 08:44:52 ns1 postfix/smtpd[11760]: warning: unknown

Re: SASL LOGIN authentication failed

2018-05-13 Thread Erwan David
:43 ns1 postfix/smtpd[8800]: warning: > unknown[46.148.27.71]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 > May 13 08:44:28 ns1 postfix/smtpd[6191]: warning: > unknown[185.234.217.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 > May 13 08:44:52 ns1 postfix/smtpd[11760]: warning

Re: SASL LOGIN authentication failed

2018-05-13 Thread Matthew Broadhead
authentication failed: UGFzc3dvcmQ6 May 13 08:44:28 ns1 postfix/smtpd[6191]: warning: unknown[185.234.217.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 13 08:44:52 ns1 postfix/smtpd[11760]: warning: unknown[181.214.206.20]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 13 08:45:17 ns1

Re: SASL LOGIN authentication failed

2018-05-12 Thread Durga Prasad Malyala
Wonderful words to reflect on.. on a Sunday. You too will get old. And when you do you'll fantasize that when you were young prices where reasonable, politicians were noble, and children respected their elders. Respect your elders. Rgds/DP 9849111010 Sent from my iPhone. Pls excuse brevity and

Re: SASL LOGIN authentication failed

2018-05-12 Thread @lbutlr
On 2018-05-12 (23:01 MDT), Viktor Dukhovni wrote: > >> On May 13, 2018, at 12:42 AM, @lbutlr wrote: >> >> In these log lines, what is "UGFzc3dvcmQ6"? >> >> May 12 07:52:07 mail submit-tls/smtpd[32670]: warning: >> vps1590651.vs.

Re: SASL LOGIN authentication failed

2018-05-12 Thread Viktor Dukhovni
> On May 13, 2018, at 12:42 AM, @lbutlr wrote: > > In these log lines, what is "UGFzc3dvcmQ6"? > > May 12 07:52:07 mail submit-tls/smtpd[32670]: warning: > vps1590651.vs.webtropia-customer.com[62.141.41.104]: SASL LOGIN > authentication failed: UGFzc3dvcmQ6

SASL LOGIN authentication failed

2018-05-12 Thread @lbutlr
In these log lines, what is "UGFzc3dvcmQ6"? May 12 07:52:07 mail submit-tls/smtpd[32670]: warning: vps1590651.vs.webtropia-customer.com[62.141.41.104]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 12 17:05:14 mail submit-tls/smtpd[87898]: warning: ma350.mars.fastwe

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Nick
Hi Viktor, I switched to dovecot and the email went through fine this time! You rock! Thanks so much for the help! Viktor Dukhovni wrote: On Thu, Feb 09, 2017 at 04:05:25PM +, Viktor Dukhovni wrote: On Thu, Feb 09, 2017 at 12:45:44PM -0300, Nick wrote: I have just tried adding

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Viktor Dukhovni
On Thu, Feb 09, 2017 at 04:05:25PM +, Viktor Dukhovni wrote: > On Thu, Feb 09, 2017 at 12:45:44PM -0300, Nick wrote: > > > I have just tried adding multiple symlinks, restarted postfix and saslauthd > > but the same error persists, > > Time to configure "debug_peer_list" to include the IP ad

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Viktor Dukhovni
On Thu, Feb 09, 2017 at 12:45:44PM -0300, Nick wrote: > I have just tried adding multiple symlinks, restarted postfix and saslauthd > but the same error persists, Time to configure "debug_peer_list" to include the IP address of the client that is triggering the errors. More may become apparent f

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Nick
Hi Viktor, Thanks for the help! Postfix is from Ubuntu apt official repo, version is 2.11. # postconf -d | grep mail_version mail_version = 2.11.0 I have just tried adding multiple symlinks, restarted postfix and saslauthd but the same error persists, # ls -lah /usr/lib/sasl2/smtpd.conf lrw

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Nick
Hi chaouche, I appreciate the quick help, I provided the config files on my very first email, below is the smtpd.conf file, let me know if you want me to paste all the config files again, # cat /etc/postfix/sasl/smtpd.conf pwcheck_method: saslauthd mech_list: plain login auxprop_plugin: rimap

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Viktor Dukhovni
On Thu, Feb 09, 2017 at 12:05:08PM -0300, Nick wrote: > Hi Chris, > > Thank you for the prompt reply, package its already installed. What Postfix version? Is Postfix from the Debian package, or your own build? Upthread you mention /etc/postfix/sasl/smtpd.conf, that would not be used if your Po

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread chaouche yacine
Hi Nick, I'm curious to know what's inside your /etc/postfix/sasl/smtpd.conf file ?

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Nick
Hi Chris, Thank you for the prompt reply, package its already installed. root@server:~# dpkg --get-selections | grep -i sasl2 libsasl2-2:amd64install libsasl2-modules:amd64install libsasl2-modules-db:amd64install sasl2-bininstall r

Re: SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Christian Kivalo
On 2017-02-09 09:09, Nick - ServerBuddies Support wrote: Hello guys, For some reason Im unable to send any email from this postfix server, Im getting the following error: Feb 9 03:00:35 buf postfix/smtpd[6424]: warning: SASL PLAIN authentication failed: no mechanism available For debian in

SASL LOGIN authentication failed: no mechanism available

2017-02-09 Thread Nick - ServerBuddies Support
Hello guys, For some reason Im unable to send any email from this postfix server, Im getting the following error: Feb 9 03:00:35 buf postfix/smtpd[6424]: warning: SASL PLAIN authentication failed: no mechanism available No more errors than the one below appears on logs. Im using rimap for

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-10 Thread Charles Marcus
On 2013-06-10 5:25 PM, Charles Marcus wrote: On 2013-06-10 4:57 PM, Bogdan Enache wrote: Hi. On 09.06.2013 18:12, Charles Marcus wrote: On 2013-06-09 10:34 AM, Zhang Huangbin wrote: On Sunday, June 9, 2013 at 10:09 PM, Charles Marcus wrote: Dovecot uses login_log_format_elements to determ

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-10 Thread Charles Marcus
On 2013-06-10 4:57 PM, Bogdan Enache wrote: Hi. On 09.06.2013 18:12, Charles Marcus wrote: On 2013-06-09 10:34 AM, Zhang Huangbin wrote: On Sunday, June 9, 2013 at 10:09 PM, Charles Marcus wrote: Dovecot uses login_log_format_elements to determine what it logs for login attempts... you'll f

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-10 Thread Bogdan Enache
Hi. On 09.06.2013 18:12, Charles Marcus wrote: > On 2013-06-09 10:34 AM, Zhang Huangbin wrote: >> On Sunday, June 9, 2013 at 10:09 PM, Charles Marcus wrote: >>> Dovecot uses login_log_format_elements to determine what it logs for >>> login attempts... you'll find the variables it supports here: >

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-09 Thread Charles Marcus
On 2013-06-09 10:34 AM, Zhang Huangbin wrote: On Sunday, June 9, 2013 at 10:09 PM, Charles Marcus wrote: Dovecot uses login_log_format_elements to determine what it logs for login attempts... you'll find the variables it supports here: http://wiki2.dovecot.org/Variables?highlight=%28login_log_

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-09 Thread Jerry
On Sun, 09 Jun 2013 16:44:13 +0300 Bogdan Enache articulated: > Unfortunately if I try lowering it from 10 to 3 I will receive like 20 > phone calls a day about users that don't know how to check when CAPS > LOCK is on or off. 20 calls from 20,000 users would be insignificant. From 100 users, a t

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-09 Thread Zhang Huangbin
On Sunday, June 9, 2013 at 10:09 PM, Charles Marcus wrote: > > Dovecot uses login_log_format_elements to determine what it logs for > login attempts... you'll find the variables it supports here: > > http://wiki2.dovecot.org/Variables?highlight=%28login_log_format_elements%29 > > Mine (which

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-09 Thread Charles Marcus
On 2013-06-08 6:09 AM, Bogdan Enache wrote: But how can I also show the username that was tried in the logs? I want to see: 1. Which user keeps entering the wrong password. 2. What user is someone else trying to hijack. Since you left out the critical fact that you are using dovecot sasl, I d

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-09 Thread Bogdan Enache
Hi list. On 09.06.2013 03:35, LuKreme wrote: > On 08 Jun 2013, at 04:09 , Bogdan Enache wrote: > >> But how can I also show the username that was tried in the logs? I want >> to see: >> 1. Which user keeps entering the wrong password. >> 2. What user is someone else trying to hijack. > Are you us

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-09 Thread Wietse Venema
Benny Pedersen: > Bogdan Enache skrev den 2013-06-08 12:09: > > > mx1 postfix/smtpd[1069]: warning: unknown[89.xx.xx.xx]: SASL LOGIN > > authentication failed: UGFzc3dvcmQ6 > > Which is perfectly normal. > > normal in what way ? > > i have seen this here aswe

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-08 Thread Benny Pedersen
Bogdan Enache skrev den 2013-06-08 12:09: mx1 postfix/smtpd[1069]: warning: unknown[89.xx.xx.xx]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Which is perfectly normal. normal in what way ? i have seen this here aswell with that user But how can I also show the username that was tried in

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-08 Thread LuKreme
On 08 Jun 2013, at 04:09 , Bogdan Enache wrote: > But how can I also show the username that was tried in the logs? I want > to see: > 1. Which user keeps entering the wrong password. > 2. What user is someone else trying to hijack. Are you using courier authlib? It has a DEBUG_LOGIN setting wh

Re: Show username for "SASL LOGIN authentication failed:"?

2013-06-08 Thread Wietse Venema
Bogdan Enache: > Hi. > When an user inputs an incorrect password, I have the following message > in the logs: > mx1 postfix/smtpd[1069]: warning: unknown[89.xx.xx.xx]: SASL LOGIN > authentication failed: UGFzc3dvcmQ6 > Which is perfectly normal. 'UGFzc3dvcmQ6' deco

Show username for "SASL LOGIN authentication failed:"?

2013-06-08 Thread Bogdan Enache
Hi. When an user inputs an incorrect password, I have the following message in the logs: mx1 postfix/smtpd[1069]: warning: unknown[89.xx.xx.xx]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Which is perfectly normal. But how can I also show the username that was tried in the logs? I want to see

Re: SASL LOGIN authentication failed: Invalid authentication mechanism

2012-08-17 Thread /dev/rob0
On Fri, Aug 17, 2012 at 04:20:38PM -0400, Wietse Venema wrote: > l...@airstreamcomm.net: > > I am trying to get SASL (with dovecot) setup on postfix 2.6.6 > > and receiving this warning: > > > > ?warning: domain.tld[ip.add.re.ss]: SASL LOGIN authentication > >

Re: SASL LOGIN authentication failed: Invalid authentication mechanism

2012-08-17 Thread l...@airstreamcomm.net
On 8/17/12 3:17 PM, Patrick Ben Koetter wrote: * l...@airstreamcomm.net : I am trying to get SASL (with dovecot) setup on postfix 2.6.6 and receiving this warning: warning: domain.tld[ip.add.re.ss]: SASL LOGIN authentication failed: Invalid authentication mechanism The client attempts to use

Re: SASL LOGIN authentication failed: Invalid authentication mechanism

2012-08-17 Thread Wietse Venema
l...@airstreamcomm.net: > I am trying to get SASL (with dovecot) setup on postfix 2.6.6 and > receiving this warning: > > ?warning: domain.tld[ip.add.re.ss]: SASL LOGIN authentication failed: This means that the client sent an "AUTH LOGIN" command, i.e. a re

Re: SASL LOGIN authentication failed: Invalid authentication mechanism

2012-08-17 Thread Patrick Ben Koetter
* l...@airstreamcomm.net : > I am trying to get SASL (with dovecot) setup on postfix 2.6.6 and > receiving this warning: > > warning: domain.tld[ip.add.re.ss]: SASL LOGIN authentication failed: > Invalid authentication mechanism The client attempts to use a mechanism Postfix

SASL LOGIN authentication failed: Invalid authentication mechanism

2012-08-17 Thread l...@airstreamcomm.net
I am trying to get SASL (with dovecot) setup on postfix 2.6.6 and receiving this warning: warning: domain.tld[ip.add.re.ss]: SASL LOGIN authentication failed: Invalid authentication mechanism There are a number of successful SASL attempts, but a large number of these warnings are occurring

Re: SASL LOGIN authentication failed generic failure on localhost

2011-06-01 Thread Patrick Ben Koetter
oded response: > x postfix/smtpd[1475]: warning: SASL authentication failure: > All-whitespace username. > xxxxx postfix/smtpd[1475]: warning: localhost[127.0.0.1]: SASL LOGIN > authentication failed: generic failure > x postfix/smtpd[1475]: > localhost[127.0.0.1]: 53

SASL LOGIN authentication failed generic failure on localhost

2011-06-01 Thread kibirango moses
. x postfix/smtpd[1475]: warning: localhost[127.0.0.1]: SASL LOGIN authentication failed: generic failure x postfix/smtpd[1475]: > localhost[127.0.0.1]: 535.5.7.8 Error: authentication failed: generic failure. on doing a testsaslauthd : #testsaslauthd -u mkk@mydomain -p password -f /