Problem mit SASL / Postfix nach Server Reboot

cob-web

Blog Benutzer
Hallo,

Ich habe heute früh meinen vServer rebooted (über das S4Y control panel).
Seit dem funktioniert kein E-Mail Versand mehr.
Der SASL Dienst scheint zu streiken - die Lösungen hier im Forum haben leider nicht gepasst bzw. nichts gebracht.

Der Server ist Debian Etch 4.0 mit ISPConfig.

In der mail.log steht:
Code:
Apr 14 11:57:10 vsxxxxxx postfix/smtpd[24388]: connect from brln-4db9714b.pool.einsundeins.de[xx.xxx.xxx.xx]
Apr 14 11:57:22 vsxxxxxx postfix/smtpd[24388]: warning: SASL authentication failure: cannot connect to saslauthd server: Permission denied
Apr 14 11:57:22 vsxxxxxx postfix/smtpd[24388]: warning: SASL authentication failure: Password verification failed
Apr 14 11:57:22 vsxxxxxx postfix/smtpd[24388]: warning: brln-4db9714b.pool.einsundeins.de[xx.xxx.xxx.xx]: SASL PLAIN authentication failed: generic failure
Apr 14 11:57:23 vsxxxxxx postfix/smtpd[24388]: warning: SASL authentication failure: cannot connect to saslauthd server: Permission denied

ps aux|grep saslauthd
Code:
root      3640  0.0  0.0   6216   992 ?        Ss   12:28   0:00 /usr/sbin/saslauthd -a shadow -n 5
root      3641  0.0  0.0   6216   592 ?        S    12:28   0:00 /usr/sbin/saslauthd -a shadow -n 5
root      3642  0.0  0.0   6216   536 ?        S    12:28   0:00 /usr/sbin/saslauthd -a shadow -n 5
root      3643  0.0  0.0   6216   536 ?        S    12:28   0:00 /usr/sbin/saslauthd -a shadow -n 5
root      3644  0.0  0.0   6216   536 ?        S    12:28   0:00 /usr/sbin/saslauthd -a shadow -n 5
root      7310  0.0  0.0   1560   508 pts/0    S+   12:39   0:00 grep saslauthd

saslauthd
Code:
#
# Settings for saslauthd daemon
#

# Should saslauthd run automatically on startup? (default: no)
START=yes

# Which authentication mechanisms should saslauthd use? (default: pam)
#
# Available options in this Debian package:
# getpwent  -- use the getpwent() library function
# kerberos5 -- use Kerberos 5
# pam       -- use PAM
# rimap     -- use a remote IMAP server
# shadow    -- use the local shadow password file
# sasldb    -- use the local sasldb database file
# ldap      -- use LDAP (configuration is in /etc/saslauthd.conf)
#
# Only one option may be used at a time. See the saslauthd man page
# for more information.
#
# Example: MECHANISMS="pam"
MECHANISMS="shadow"

# Additional options for this mechanism. (default: none)
# See the saslauthd man page for information about mech-specific options.
MECH_OPTIONS=""

# How many saslauthd processes should we run? (default: 5)
# A value of 0 will fork a new process for each connection.
THREADS=5

# Other options (default: -c)
# See the saslauthd man page for information about these options.
#
# Example for postfix users: "-c -m /var/spool/postfix/var/run/saslauthd"
# Note: See /usr/share/doc/sasl2-bin/README.Debian
PARAMS="-c -m /var/spool/postfix/var/run/saslauthd -r"

meine top:
Code:
top - 12:48:47 up  1:05,  1 user,  load average: 0.01, 0.04, 0.00
Tasks:  51 total,   1 running,  50 sleeping,   0 stopped,   0 zombie
Cpu(s):  0.1% us,  0.1% sy,  0.0% ni, 99.8% id,  0.0% wa,  0.0% hi,  0.0% si
Mem:   1310720k total,   273956k used,  1036764k free,        0k buffers
Swap:        0k total,        0k used,        0k free,        0k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND                                                                                                 
 9906 root      16   0  2164 1108  860 R    0  0.1   0:00.32 top                                                                                                      
    1 root      16   0  1868  660  564 S    0  0.1   0:00.02 init                                                                                                     
15464 root      16   0  1556  560  456 S    0  0.0   0:00.09 syslogd                                                                                                  
15537 root      18   0  2596 1328 1080 S    0  0.1   0:00.00 mysqld_safe                                                                                              
15575 mysql     16   0 19944  10m 4416 S    0  0.8   0:00.81 mysqld                                                                                                   
15576 root      16   0  1480  504  440 S    0  0.0   0:00.00 logger                                                                                                   
15630 root      16   0  1668  400  328 S    0  0.0   0:00.00 courierlogger                                                                                            
15631 root      16   0  1860  592  476 S    0  0.0   0:00.00 authdaemond                                                                                              
15634 root      15   0  2068  668  500 S    0  0.1   0:00.00 authdaemond                                                                                              
15635 root      15   0  1860  264  148 S    0  0.0   0:00.00 authdaemond                                                                                              
15636 root      15   0  1860  264  148 S    0  0.0   0:00.00 authdaemond                                                                                              
15637 root      16   0  2068  668  500 S    0  0.1   0:00.00 authdaemond                                                                                              
15638 root      15   0  2068  668  500 S    0  0.1   0:00.00 authdaemond                                                                                              
15645 root      15   0  1776  528  444 S    0  0.0   0:00.00 couriertcpd                                                                                              
15647 root      15   0  1668  476  404 S    0  0.0   0:00.00 courierlogger                                                                                            
15658 root      18   0  1672  328  260 S    0  0.0   0:00.00 courierlogger                                                                                            
15659 root      23   0  1776  544  460 S    0  0.0   0:00.00 couriertcpd                                                                                              
15668 root      20   0  1668  568  480 S    0  0.0   0:00.00 inetd                                                                                                    
15758 root      16   0  4856 1108  784 S    0  0.1   0:00.00 sshd                                                                                                     
15796 nobody    16   0  4468 1376  892 S    0  0.1   0:00.46 mydns                                                                                                    
15809 root      16   0  4060 1288  988 S    0  0.1   0:00.03 ntpd                                                                                                     
15834 root      16   0  2132  884  708 S    0  0.1   0:00.00 cron                                                                                                     
15871 root      16   0  147m 4272 1668 S    0  0.3   0:05.39 fail2ban-server                                                                                          
15957 root      16   0 16424 9800 3732 S    0  0.7   0:00.08 ispconfig_httpd                                                                                          
15958 root      16   0  2584 1276 1040 S    0  0.1   0:00.09 ispconfig_wconf                                                                                          
15968 admispco  22   0 16424 8156 2092 S    0  0.6   0:00.00 ispconfig_httpd                                                                                          
17660 bind      19   0 37416 2784 1916 S    0  0.2   0:00.01 named                                                                                                    
17690 proftpd   15   0  9100 1512  552 S    0  0.1   0:00.02 proftpd                                                                                                  
17699 admispco  19   0  2800  776  580 S    0  0.1   0:00.00 freshclam                                                                                                
20064 root      16   0  7820 2424 1928 S    0  0.2   0:00.05 sshd                                                                                                     
20067 root      16   0  4368 1376  972 S    0  0.1   0:00.01 sftp-server                                                                                              
21911 root      16   0  7796 2484 1940 S    0  0.2   0:00.07 sshd                                                                                                     
21951 root      16   0  3568 2468 1272 S    0  0.2   0:00.11 bash                                                                                                     
23983 root      16   0 39828 8184 4860 S    0  0.6   0:00.23 apache2                                                                                                  
23984 root      16   0  1608  420  356 S    0  0.0   0:00.00 cronolog                                                                                                 
23986 www-data  16   0 40792  14m  10m S    0  1.1   0:00.50 apache2                                                                                                  
 1502 www-data  16   0 40684  10m 6512 S    0  0.8   0:00.10 apache2                                                                                                  
 1506 www-data  16   0 40956  15m  11m S    0  1.2   0:02.22 apache2                                                                                                  
 1507 www-data  16   0 41088  14m  10m S    0  1.1   0:01.42 apache2                                                                                                  
 3640 root      18   0  6216  992  688 S    0  0.1   0:00.00 saslauthd                                                                                                
 3641 root      18   0  6216  592  288 S    0  0.0   0:00.00 saslauthd                                                                                                
 3642 root      18   0  6216  536  232 S    0  0.0   0:00.00 saslauthd                                                                                                
 3643 root      18   0  6216  536  232 S    0  0.0   0:00.00 saslauthd                                                                                                
 3644 root      18   0  6216  536  232 S    0  0.0   0:00.00 saslauthd
Der Server lief bislang soweit ohne Probleme.

Ich freue mich auf eure Ideen.

Gruß,
Tomas
 
Last edited by a moderator:

cob-web

Blog Benutzer
ach so:

1. an einem falschem PW kann es nicht liegen, da ich mich über Webmail einloggen und auch verschicken kann.

2. an fail2ban liegt es auch nicht - es passiert auch, wenn ich fail2ban gestoppt habe

Danke,
Tomas
 
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