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* fhandler_socket.cc (fhandler_socket::dup): First try duplicating

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using WSADuplicateSocket/WSASocket, if that fails, try DuplicateHandle.
This commit is contained in:
Corinna Vinschen 2003-05-27 07:50:00 +00:00
parent 2311f6b0e4
commit dae86e4507
2 changed files with 13 additions and 7 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2003-05-27 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::dup): First try duplicating
using WSADuplicateSocket/WSASocket, if that fails, try DuplicateHandle.
2003-05-27 Bill C. Riemers <cygwin@docbill.net>
* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Filter

15
winsup/cygwin/fhandler_socket.cc
View File

@ -393,15 +393,16 @@ fhandler_socket::dup (fhandler_base *child)
drop this for NT systems at all and return to the good ol'
DuplicateHandle way of life. This worked fine all the time on
NT anyway and it's even a bit faster. */
if (!wincap.has_security ())
WSASetLastError (0);
fhs->fixup_before_fork_exec (GetCurrentProcessId ());
if (WSAGetLastError () != WSAEINVAL && winsock2_active)
{
fhs->fixup_before_fork_exec (GetCurrentProcessId ());
if (winsock2_active)
{
fhs->fixup_after_fork (hMainProc);
return get_io_handle () == (HANDLE) INVALID_SOCKET;
}
fhs->fixup_after_fork (hMainProc);
if (WSAGetLastError () != WSAEINVAL)
return get_io_handle () == (HANDLE) INVALID_SOCKET;
}
debug_printf ("WSADuplicateSocket failed, trying DuplicateHandle");
/* We don't call fhandler_base::dup here since that requires to
have winsock called from fhandler_base and it creates only
inheritable sockets which is wrong for winsock2. */