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Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index d03e04701..c82b603e9 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,44 @@ +2009-11-17 Corinna Vinschen <corinna@vinschen.de> + + Reintegrate socket duplication via WSADuplicateSocket/WSASocket. + * autoload.cc (WSADuplicateSocketW): Define. + (WSASocketW): Define. + * dtable.cc (dtable::release): Call dec_need_fixup_before if necessary. + (dtable::fixup_before_fork): New function. + (dtable::fixup_before_exec): New function. + * dtable.h (class dtable): Add member cnt_need_fixup_before. Add + declarations for above new functions. + (dtable::dec_need_fixup_before): New inline method. + (dtable::inc_need_fixup_before): New inline method. + (dtable::need_fixup_before): New inline method. + * fhandler.h (fhandler_base::fixup_before_fork_exec): New virtual + method. + (fhandler_base::need_fixup_before): New virtual method. + (class fhandler_socket): Add member prot_info_ptr. + (fhandler_socket::init_fixup_before): Declare. + (fhandler_socket::need_fixup_before): New inline method. + (fhandler_socket::fixup_before_fork_exec): Declare. + (fhandler_socket::fixup_after_exec): Declare. + * fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize + prot_info_ptr to NULL. + (fhandler_socket::~fhandler_socket): Free prot_info_ptr conditionally. + (fhandler_socket::init_fixup_before): New method. + (fhandler_socket::fixup_before_fork_exec): Ditto. + (fhandler_socket::fixup_after_fork): Use WSASocketW to duplicate + socket if necessary. + (fhandler_socket::fixup_after_exec): New method. + (fhandler_socket::dup): Use fixup_before_fork_exec/fixup_after_fork + to duplicate socket if necessary. + * fork.cc (frok::parent): Start child suspended if some fhandler + needs fixup before fork. If so, call dtable::fixup_before_fork after + CreateProcess and resume child. + * net.cc (fdsock): Try to find out if socket needs fixup before and + initialize socket accordingly. Add HUGE comment to explain what happens + and why. + * spawn.cc (spawn_guts): Start child suspended if some fhandler needs + fixup before exec. If so, call dtable::fixup_before_exec after + CreateProcess. + 2009-11-16 Eric Blake <ebb9@byu.net> * environ.cc (setenv): Detect invalid argument. |