Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-17 Thread Simon Matter
>> 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 >> "RosaSánc...@something.com", but Postfi

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-15 Thread Simon Matter
> On Mon, 2011-02-14 at 17:11 +0100, Simon Matter wrote: > > >> > >> > 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. >> >> Wo

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-15 Thread mayak-cq
On Mon, 2011-02-14 at 17:11 +0100, Simon Matter wrote: > > > > 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

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-15 Thread Simon Matter
> 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 > "RosaSánc...@something.com", but Postfix still accept

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-15 Thread mayak-cq
On Mon, 2011-02-14 at 17:11 +0100, Simon Matter wrote: > > On Mon, 2011-02-14 at 16:09 +0100, Simon Matter wrote: > > > > > > 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

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-15 Thread Simon Matter
> On Mon, 14 Feb 2011, Simon Matter wrote: >> The problem is that those messages really have invalid from adresses, >> like >> "RosaSánc...@something.com", but Postfix still accepts them. Later, >> Cyrus >> runs parseaddr() on it ans correctly refuses to accept the mail. > > Yeah, postfix really sh

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-14 Thread Henrique de Moraes Holschuh
On Mon, 14 Feb 2011, Simon Matter wrote: > The problem is that those messages really have invalid from adresses, like > "RosaSánc...@something.com", but Postfix still accepts them. Later, Cyrus > runs parseaddr() on it ans correctly refuses to accept the mail. Yeah, postfix really should reject th

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-14 Thread Simon Matter
> 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 a

Re: LMTP bounces with invalid chars in MAIL FROM adress

2011-02-14 Thread mayak-cq
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, li