We had something like this happening, but further investigation revealed it was our virus scanner dumping the email (clamd).
Not sure why the scanner did that, but haven't noticed anything lately Greg Cirino Sam Clippinger wrote: > That's very strange; spamdyke should insert a CR before every bare LF in > order to fix this problem. > > Could you send me two things: first, an unaltered copy of a message with > an attachment from your Exchange server (turn off spamdyke so it will be > delivered correctly). Please don't just forward it; a gzipped copy of > the file from the user's mail directory would be best. Second, a full > log file from spamdyke when the Exchange server tries to deliver a > message with an attachment. Hopefully I can use those two things to > figure out what's happening. > > Is anyone else seeing problems like this? > > -- Sam Clippinger > > Hans Strandel wrote: > >> Hi, >> >> Problem: >> ******** >> When somebody with a microsoft exchange server (all service packs installed) >> sends a e-mail message to our linux qmail mailserver (spamdyke 4.0.10 >> installed) AND also sends an attachment, the mail will not be delivered to >> the mail account on our server. >> >> Maillog sample error message: >> ************************** >> Dec 31 05:14:28 ns2 spamdyke[30995]: ALLOWED from: [email protected] to: >> [email protected] origin_ip: 92.42.184.69 origin_rdns: plesk1.juhui.ch >> auth: (unknown) >> Dec 31 05:14:28 ns2 qmail-queue-handlers[30999]: possible qmail-smtpd exited >> by timeout, reset connection or with "See >> http://pobox.com/~djb/docs/smtplf.html."; >> >> Hint: >> **** >> http://pobox.com/~djb/docs/smtplf.html >> It must be a CR problem, as Microsoft is not fully compatible. >> >> Solution??? >> ********** >> http://www.dt.e-technik.uni-dortmund.de/~ma/qmail-bugs.html >> -> 4.13. qmail-remote does not handle CR properly. >> >> When I deactivate spamdyke at all, we do not have any attachment problems. >> So there must be a configuration option to let those messages from microsoft >> exchange server WITH attachements comming through. >> >> spamdyke.conf >> ************* >> log-level=debug >> local-domains-file=/var/qmail/control/rcpthosts >> max-recipients=20 >> idle-timeout-secs=300 >> connection-timeout-secs=600 >> graylist-dir=/var/qmail/spamdyke/greylist >> graylist-level=none >> graylist-min-secs=300 >> graylist-max-secs=1814400 >> policy-url=http://my.policy.explanation.url/ >> sender-blacklist-file=/var/qmail/spamdyke/blacklist_senders >> recipient-blacklist-file=/var/qmail/spamdyke/blacklist_recipients >> ip-in-rdns-keyword-blacklist-file=/var/qmail/spamdyke/blacklist_keywords >> ip-blacklist-file=/var/qmail/spamdyke/blacklist_ip >> rdns-blacklist-dir=/var/qmail/spamdyke/blacklist_rdns.d >> reject-empty-rdns >> reject-unresolvable-rdns >> reject-ip-in-cc-rdns >> rdns-whitelist-file=/var/qmail/spamdyke/whitelist_rdns >> ip-whitelist-file=/var/qmail/spamdyke/whitelist_ip >> greeting-delay-secs=0 >> dns-blacklist-entry=bl.spamcop.net >> dns-blacklist-entry=zen.spamhaus.org >> dns-blacklist-entry=zombie.dnsbl.sorbs.net >> dns-blacklist-entry=dul.dnsbl.sorbs.net >> dns-blacklist-entry=wormrbl.imp.ch >> dns-blacklist-entry=spamrbl.imp.ch >> reject-missing-sender-mx >> tls-certificate-file=/var/qmail/control/servercert.pem >> sender-whitelist-file=/var/qmail/spamdyke/whitelist_sender >> >> Any help is very much appreciated >> Greetings Hans >> >> > _______________________________________________ > spamdyke-users mailing list > [email protected] > http://www.spamdyke.org/mailman/listinfo/spamdyke-users > > > > _______________________________________________ spamdyke-users mailing list [email protected] http://www.spamdyke.org/mailman/listinfo/spamdyke-users
