Author: vetinari
Date: Mon Sep 24 23:10:23 2007
New Revision: 798
Modified:
trunk/qpsmtpd-prefork
Log:
prefork: using POSIX::dup2 failed after a few million connections, so
close and reopen STDIN (S. Priebe)
Modified: trunk/qpsmtpd-prefork
==============================================================================
--- trunk/qpsmtpd-prefork (original)
+++ trunk/qpsmtpd-prefork Mon Sep 24 23:10:23 2007
@@ -373,10 +373,16 @@
$qpsmtpd = $qpsmtpd_base;
# set STDIN/STDOUT and autoflush
- POSIX::dup2(fileno($client), 0)
- || die "unable to duplicate filehandle to STDIN - $!";
- POSIX::dup2(fileno($client), 1)
- || die "unable to duplicate filehandle to STDOUT - $!";
+ # ... no longer use POSIX::dup2: it failes after a few
+ # million connections
+ close(STDIN);
+ open(STDIN, "+<&".fileno($client))
+ or die "unable to duplicate filehandle to STDIN - $!";
+
+ close(STDOUT);
+ open(STDOUT, "+>&".fileno($client))
+ or die "unable to duplicate filehandle to STDOUT - $!";
+ select(STDOUT);
$| = 1;
# connection recieved, block signals
