Commit Graph

6 Commits

Author SHA1 Message Date
Matt Sergeant
f84ba8eb92 Fairness patch - prevent bad pipelining clients from hogging the event loop
git-svn-id: https://svn.perl.org/qpsmtpd/trunk@852 958fd67b-6ff1-0310-b445-bb7760255be9
2008-03-13 19:48:45 +00:00
Matt Sergeant
eb8a190e44 This fixes a really nasty bug that means that some (mostly spam, admittedly) mail would get missed.
What happens is if you pause the connection (needed if you YIELD for something)
then the line-reading loop exits, and never gets back there unless the client
sends more data. If the client is an abuser (i.e. pipelines) then you might
never get back to the read loop.
(yes, this was a bitch to track down :-))


git-svn-id: https://svn.perl.org/qpsmtpd/trunk@730 958fd67b-6ff1-0310-b445-bb7760255be9
2007-03-28 21:33:10 +00:00
Matt Sergeant
30a1c71efc More qpsmtpd-async merges
git-svn-id: https://svn.perl.org/qpsmtpd/branches/0.3x@707 958fd67b-6ff1-0310-b445-bb7760255be9
2007-02-02 23:47:26 +00:00
Matt Sergeant
f31d18c6cd Simplify qpsmtpd script (remove inetd and forking server)
Greatly simplify Danga::Client due to no more need for line mode client
Update to latest Danga::Socket
Fix check_earlytalker to use new API
Fix Danga::DNS to use new API


git-svn-id: https://svn.perl.org/qpsmtpd/trunk@643 958fd67b-6ff1-0310-b445-bb7760255be9
2006-06-20 13:51:32 +00:00
Matt Sergeant
8454ed40bc With PollServer, I get several unrecognized commands before the disconnect
from plugins/count_unrecognized_commands kicks in.

Several buffered lines are read and processed by
Danga::Client::process_read_buf() without checking if the socket was
closed.  The attached patch seems to fix it.
-- Brian Grossman


git-svn-id: https://svn.perl.org/qpsmtpd/trunk@571 958fd67b-6ff1-0310-b445-bb7760255be9
2005-11-16 15:04:37 +00:00
Matt Sergeant
e407e8b470 MERGE r386:r480 FROM https://svn.perl.org/qpsmtpd/branches/high_perf
High perf branch merge and fixes


git-svn-id: https://svn.perl.org/qpsmtpd/trunk@497 958fd67b-6ff1-0310-b445-bb7760255be9
2005-07-11 19:11:11 +00:00