Hello Mark,
Mark Martinec schrieb:
> Thomas,
>
>> Since a few days I see many strange log entries like:
>> amavis[64239]: Net::Server: Ran out of accept retries!
>> amavis[64153]: Net::Server: Accept failed with 29 tries left: Software
>> caused connection abort
>>
>> System FreeBSD 6.3 (i386):
>> amavisd-new-2.6.1_1,1
>> postfix-2.5.5,1
>> p5-Net-1.22_1,1
>> p5-Net-DNS-0.63
>> p5-Net-IP-1.25
>> p5-Net-SSLeay-1.35
>> p5-Net-Server-0.97
>
> $ grep 'Software caused connection abort' /usr/include/errno.h
> #define ECONNABORTED 53 /* Software caused connection abort */
>
> $ man 2 accept
> [ECONNABORTED]
> A connection arrived, but it was closed while waiting on the listen queue.
>
> Are you running amavisd-new in a pre-queue setup (smtp proxy or milter) ?
No. No proxy, no milter.
main.cf:
content_filter = lmtp-amavis:[127.0.0.1]:10024
master.cf:
lmtp-amavis unix - - n - 10 lmtp
-o lmtp_data_done_timeout=1200
-o lmtp_send_xforward_command=yes
-o disable_dns_lookups=yes
-o max_use=20
127.0.0.1:10025 inet n - n - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks=127.0.0.0/8
-o strict_rfc821_envelopes=yes
no firewall rules.
I have five equal machines but only one shows this behaviour.
>
>> Has this something to do with:
>> postfix/smtpd[57285]: lost connection after DATA (0 bytes) from xxxx
>>
>> This postfix message is caused by spamers. Maybe it has some "bad" side
>> effects for Net::Server module.
>
> In a post-queue setup it shouldn't have any effect on a content filter.
> In a pre-queue setup anything is possible.
> Mark
>
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