[postfix-users] improper command pipelining after QUIT

[Mayer]

Vielen Dank fuer Eure Hilfe.

On 02/20/2012 05:18 PM, Dennis Guhl wrote:

>
> Ich würde mir die Verbindung mal mit debug_peer_list genauer ansehen
> und dann weitersehen. Vermutlich wird sich das aber der Admin am
> anderen Ende der Leitung ansehen müssen.

debug_peer_list:

Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: < 
mail.bfn.de[217.76.99.222]: XXXX mail.bfn.de

Das Command XXXX kenne ich nicht, was nichts zu bedeuten hat. ;-)
Aber der Posteingangsserver kennt es auch nicht.
Das HELO kommt erst danach.

Hat der Probleme mit Postscreen ?



Feb 21 16:33:43 smtp2 postfix/postscreen[32049]: CONNECT from 
[217.76.99.222]:43967
Feb 21 16:33:43 smtp2 postfix/postscreen[32049]: WHITELISTED 
[217.76.99.222]:43967
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: connect from 
mail.bfn.de[217.76.99.222]
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: < 
mail.bfn.de[217.76.99.222]: XXXX mail.bfn.de
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: > 
mail.bfn.de[217.76.99.222]: 502-5.5.2 Error: command not recognized
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: > 
mail.bfn.de[217.76.99.222]: 502 5.5.2 For assistance contact postmaster 
at uni-hohenheim.de. Please provide the following information in your 
problem report: time(Feb 21 16:33:48), client (217.76.99.222) and server 
(smtp2.rz.uni-hohenheim.de).
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: < 
mail.bfn.de[217.76.99.222]: HELO mail.bfn.de
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: > 
mail.bfn.de[217.76.99.222]: 250 smtp2.rz.uni-hohenheim.de
Feb 21 16:33:43 smtp2 postfix/smtpd[15995]: < 
mail.bfn.de[217.76.99.222]: QUIT

postconf |grep postscreen
postscreen_access_list = permit_mynetworks, 
cidr:/etc/postfix/postscreen_access.cidr
postscreen_bare_newline_action = ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_ttl = 30d
postscreen_blacklist_action = drop
postscreen_cache_cleanup_interval = 12h
postscreen_cache_map = btree:$data_directory/postscreen_cache
postscreen_cache_retention_time = 7d
postscreen_client_connection_count_limit = 
$smtpd_client_connection_count_limit
postscreen_command_count_limit = 20
postscreen_command_filter =
postscreen_command_time_limit = ${stress?10}${stress:300}s
postscreen_disable_vrfy_command = $disable_vrfy_command
postscreen_discard_ehlo_keyword_address_maps = 
$smtpd_discard_ehlo_keyword_address_maps
postscreen_discard_ehlo_keywords = $smtpd_discard_ehlo_keywords
postscreen_dnsbl_action = enforce
postscreen_dnsbl_reply_map =
postscreen_dnsbl_sites = $BLACKLISTS
postscreen_dnsbl_threshold = 2
postscreen_dnsbl_ttl = 1h
postscreen_enforce_tls = $smtpd_enforce_tls
postscreen_expansion_filter = $smtpd_expansion_filter
postscreen_forbidden_commands = $smtpd_forbidden_commands
postscreen_greet_action = enforce
postscreen_greet_banner =
postscreen_greet_ttl = 1d
postscreen_greet_wait = ${stress?2}${stress:6}s
postscreen_helo_required = $smtpd_helo_required
postscreen_non_smtp_command_action = drop
postscreen_non_smtp_command_enable = no
postscreen_non_smtp_command_ttl = 30d
postscreen_pipelining_action = enforce
postscreen_pipelining_enable = no
postscreen_pipelining_ttl = 30d
postscreen_post_queue_limit = $default_process_limit
postscreen_pre_queue_limit = $default_process_limit
postscreen_reject_footer = $smtpd_reject_footer
postscreen_tls_security_level = $smtpd_tls_security_level
postscreen_use_tls = $smtpd_use_tls
postscreen_watchdog_timeout = 10s


Hab ich was uebersehen ?

Gruesse
Helga