Added to TODO: o Prevent SSL from sending network packets to avoid interference with Win32 signal emulation
http://archives.postgresql.org/pgsql-hackers/2007-12/msg00455.php --------------------------------------------------------------------------- Magnus Hagander wrote: > On Wed, Dec 12, 2007 at 12:30:50AM -0500, Tom Lane wrote: > > "Trevor Talbot" <[EMAIL PROTECTED]> writes: > > > On 12/11/07, Tom Lane <[EMAIL PROTECTED]> wrote: > > >> I dunno anything about how to fix the real problem (what's winsock error > > >> 10004?), > > > > > WSAEINTR, "A blocking operation was interrupted by a call to > > > WSACancelBlockingCall." > > > > Oh, then it's exactly the same thing as our bug #2829. > > > > I opined in that thread that OpenSSL was broken because it failed to > > treat this as a retryable case like EINTR. But not being much of a > > Windows person, that might be mere hot air. Someone with a Windows > > build environment should try patching OpenSSL to treat WSAEINTR > > the same as Unix EINTR and see what happens ... > > When I last looked at this (and this was some time ago), I suspected (and > still do) that the problem is in the interaction between our > socket-emulation-stuff (for signals) and openssl. I'm not entirely sure, > but I wanted to rewrite the SSL code so that *our* code is responsible for > aclling the actuall send()/recv(), and not OpenSSL. This would also fix the > fact that if an OpenSSL network operation ends up blocking, that process > can't receive any signals... > > I didn't have time to get this done before feature-freeze though, and I > beleive the changes are large enough to qualify as such.. > > //Magnus > > ---------------------------(end of broadcast)--------------------------- > TIP 2: Don't 'kill -9' the postmaster -- Bruce Momjian <[EMAIL PROTECTED]> http://momjian.us EnterpriseDB http://postgres.enterprisedb.com + If your life is a hard drive, Christ can be your backup. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers