> On Mon, 2011-02-14 at 16:09 +0100, Simon Matter wrote: > >> Hi, >> >> I've seen a growing number of bounced mails from Cyrus LMTP where >> Postfix >> logs "501 5.5.4 Syntax error in parameters (in reply to MAIL FROM >> command))" >> >> The problem is that those messages really have invalid from adresses, >> like >> "RosaSánchez@xxxxxxxxxxxxx", but Postfix still accepts them. Later, >> Cyrus >> runs parseaddr() on it ans correctly refuses to accept the mail. >> >> Now, I'm interested to hear how others handle this case, if possible how >> they handle it with postfix. I know that enabling >> strict_rfc821_envelopes >> would possibly help but that seem to be a bad idea. > > good day my lord, > > i have also seen this lately -- coming from LMTP as well -- running your > 2.3.16 rpm ... > > is this related? Your mail contains another error but the problem is the same in the end, your MTA accepts a mail which is later refused by Cyrus-IMAPd. Both cases are bad because it creates backscatter. Would be nice to know what exactly is wrong with the mail in your case. Simon > > thanks > > m > > > Feb 3 15:03:25 DOMAIN postfix/qmgr[7263]: 906EE110F38: > from=<Webware_License@xxxxxxx>, size=13232, nrcpt=1 (queue active) > Feb 3 15:03:26 DOMAIN postfix/smtpd[26815]: disconnect from > ocsdcfw1-pat.ocs.com[66.151.185.166] > Feb 3 15:03:31 DOMAIN postfix/smtpd[2949]: connect from > DOMAIN.com[82.103.143.139] > Feb 3 15:03:31 DOMAIN postfix/smtpd[2949]: 348A9110F39: > client=DOMAIN.com[xxx.xxx.xxx.xxx] > Feb 3 15:03:31 DOMAIN postfix/cleanup[2945]: 348A9110F39: message-id= > Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 348A9110F39: > from=<Webware_License@xxxxxxx>, size=13898, nrcpt=1 (queue active) > Feb 3 15:03:31 DOMAIN postfix/smtpd[2949]: disconnect from > DOMAIN.com[xxx.xxx.xxx.xxx] > Feb 3 15:03:31 DOMAIN lmtp[6430]: accepted connection > Feb 3 15:03:31 DOMAIN lmtp[6430]: connection from DOMAIN.com > [xxx.xxx.xxx.xxx] preauth'd as postman > Feb 3 15:03:31 DOMAIN amavis[30491]: (30491-06) Passed CLEAN, > [66.151.185.166] [66.151.185.166] <Webware_License@xxxxxxx> -> > <user@xxxxxxxxxx>, mail_id: xu-j3SOEehs8, Hits: -1.186, size: 13221, > queued_as: 348A9110F39, 5337 ms > Feb 3 15:03:31 DOMAIN amavis[30491]: (30491-06) Passed CLEAN, > <Webware_License@xxxxxxx> -> <user@xxxxxxxxxx>, Hits: -1.186, tag=-99, > tag2=4, kill=6, queued_as: 348A9110F39, L/Y/0/0 > Feb 3 15:03:31 DOMAIN postfix/smtp[2946]: 906EE110F38: > to=<user@xxxxxxxxxx>, orig_to=<ccuse@xxxxxxxxx>, > relay=amavis.DOMAIN.com[xxx.xxx.xxx.xxx]:10025, delay=5.9, > delays=0.53/0/0/5.3, dsn=2.0.0, status=sent (250 2.0.0 Ok, id=30491-06, > from MTA([xxx.xxx.xxx.xxx]:10045): 250 2.0.0 Ok: queued as 348A9110F39) > Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 906EE110F38: removed > Feb 3 15:03:31 DOMAIN postfix/lmtp[3017]: 348A9110F39: > to=<user@xxxxxxxxxx>, relay=imap.DOMAIN.com[xxx.xxx.xxx.xxx]:24, > delay=0.06, delays=0.01/0.01/0/0.04, dsn=5.6.0, status=bounced (host > imap.DOMAIN.com[xxx.xxx.xxx.xxx] said: 554 5.6.0 Message contains > invalid header (in reply to end of DATA command)) > Feb 3 15:03:31 DOMAIN postfix/cleanup[2945]: 47D3E110F3A: > message-id=<20110203140331.47D3E110F3A@xxxxxxxxxx> > Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 47D3E110F3A: from=<>, > size=15842, nrcpt=1 (queue active) > Feb 3 15:03:31 DOMAIN postfix/bounce[3018]: 348A9110F39: sender > non-delivery notification: 47D3E110F3A > Feb 3 15:03:31 DOMAIN postfix/qmgr[7263]: 348A9110F39: removed > ---- > Cyrus Home Page: http://www.cyrusimap.org/ > List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
