How do you do.

I have tried to use SiS to deduplicate attachments in mail storage. Unsuccesful. When goes mail with reasonable size, and SiS try to start, I have receive error, when this mail must be delivered for group of receivers (i.e. through aliases).

Below is error log, valuable parts of mail addresses masked by X and Y chars

Aug 6 16:11:12 mailsrv dovecot: lmtp(xxxxx): AL1SNrkyw1VPBAAABJcpmA: msgid=<2015080614471325760...@chinacoalchem.com> (from z...@chinacoalchem.com): saved mail to INBOX

This receiver has received mail. But next one does not. And to receive I must restart _sendmail_ (not dovecot!). I must restart sendmail as many times as there were recipients in envelope.

Aug 6 16:11:12 mailsrv dovecot: lmtp(yyyy): Error: read(/usr/share/smbusers/xxxxx/mail/attachments
/e4/3d/e43db6e8af6fb1df4a08f9c1f3f31e93e61781c4c1d2395e04dd96a583aa-01bd5236b932c3554f04000004972998[base64
:19 b/l]) failed: Stream is smaller than expected (0 < 4080128)
Aug 6 16:11:12 mailsrv dovecot: lmtp(yyyy): Error: read(attachments-connector(/usr/share/smbusers/xxxxx/mail/storage/m.35)) failed: read(/usr/share/smbusers/xxxxx/mail/attachments/e4/3d/e43db6e8af6f b1df4a08f9c1f3f31e93e61781c4c1d2395e04dd96a583aa-01bd5236b932c3554f04000004972998[base64:19 b/l]) failed: Stream is smaller than expected (0 < 4080128) Aug 6 16:11:12 mailsrv dovecot: lmtp(yyyy): Error: copy: i_stream_read(attachments-connector(/usr/share/smbusers/xxxxx/mail/storage/m.35)) failed: read(/usr/share/smbusers/xxxxx/mail/attachments/e4/ 3d/e43db6e8af6fb1df4a08f9c1f3f31e93e61781c4c1d2395e04dd96a583aa-01bd5236b932c3554f04000004972998[base64:19 b/l]) failed: Stream is smaller than expected (0 < 4080128) Aug 6 16:11:12 mailsrv dovecot: lmtp(yyyy): Error: read(attachments-connector(/usr/share/smbusers/xxxxx/mail/storage/m.35)) failed: read(/usr/share/smbusers/xxxxx/mail/attachments/e4/3d/e43db6e8af6f b1df4a08f9c1f3f31e93e61781c4c1d2395e04dd96a583aa-01bd5236b932c3554f04000004972998[base64:19 b/l]) failed: Stream is smaller than expected (0 < 4080128) (uid=0, box=INBOX) Aug 6 16:11:12 mailsrv dovecot: lmtp(yyyy): AL1SNrkyw1VPBAAABJcpmA: msgid=<2015080614471325760...@chinacoalchem.com> (from z...@chinacoalchem.com): save failed to INBOX: Internal error occurred. Refer to server log for more information. [2015-08-06 16:11:12]

Why LMTP, when try to deliver mail to local user yyyy tries to look up into a home directory of local user xxxxx? All these and similar home directories has a 'mail' subdir, which keeps mail and rights on this subdir is 0700.

To avoid this completely misunderstood occassion, I have temporary set mail_attachment_min_size to 2048kb - but now I cannot receive advantage from SiS.

--
 С Уважением.
 Ачилов Рашид Нурмухамедович (achilo...@granch.ru)
 Главный специалист по защите информации
 ООО НПФ "Гранч", тел: +7 (383) 233-35-12, доб. 107

Attachment: smime.p7s
Description: Криптографическая подпись S/MIME

  • SiS does not work Ачилов Рашид Нурмухамедович

Reply via email to