Ping? On Mar 22 12:03, Corinna Vinschen via RT wrote: > On Mar 17 09:11, Corinna Vinschen via RT wrote: > > Hi, > > > > the below patch is against current CVS HEAD, but it should be applied > > to all supported branches of OpenSSL, starting with 0.9.8. > > > > On systems running on the Windows platform, there's a DllMain function > > in crypto/cryptlib.c which always calls ERR_remove_state(0) if an > > application thread exits. While this may be ok for native Windows > > applications, it's wrong for applications running under Cygwin, given > > that Cygwin is a POSIX environment. > > > > Not only that compliant applications are written so that they call > > ERR_remove_state by themselves right before exiting from a thread, the > > gratuitous ERR_remove_state call in DllMain also potentially crashes > > threaded applications. > > > > For examples see http://bugs.python.org/issue3947 and > > http://cygwin.com/ml/cygwin/2008-11/msg00341.html > > > > The latest openssl package in the Cygwin net distribution also has this > > patch applied. > > Here's the patch against latest CVS. However, it would be nice if it > could be applied in the 0.9.8 branch as well. > > > Thanks, > Corinna > > > Index: crypto/cryptlib.c > =================================================================== > RCS file: /home/cvs/cvsroot/src/openssl/crypto/cryptlib.c,v > retrieving revision 1.87 > diff -u -p -r1.87 cryptlib.c > --- crypto/cryptlib.c 3 Feb 2011 23:12:01 -0000 1.87 > +++ crypto/cryptlib.c 22 Mar 2011 11:02:45 -0000 > @@ -208,7 +208,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, > case DLL_THREAD_ATTACH: > break; > case DLL_THREAD_DETACH: > -#ifndef OPENSSL_FIPS > +#if !defined(OPENSSL_FIPS) && !defined(__CYGWIN__) > ERR_remove_state(0); > #endif > break; > > > -- > Corinna Vinschen > Cygwin Project Co-Leader > Red Hat > > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > Development Mailing List openssl-dev@openssl.org > Automated List Manager majord...@openssl.org
-- Corinna Vinschen Cygwin Project Co-Leader Red Hat ______________________________________________________________________ OpenSSL Project http://www.openssl.org Development Mailing List openssl-dev@openssl.org Automated List Manager majord...@openssl.org