diff options
Diffstat (limited to 'winsup/cygwin/net.cc')
| -rw-r--r-- | winsup/cygwin/net.cc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc index 80f34a886..87a413556 100644 --- a/winsup/cygwin/net.cc +++ b/winsup/cygwin/net.cc @@ -501,14 +501,16 @@ cygwin_getprotobynumber (int number) bool fdsock (cygheap_fdmanip& fd, const device *dev, SOCKET soc) { - if (wincap.has_set_handle_information ()) + /* NT systems apparently set sockets to inheritable by default */ + if (!wincap.has_set_handle_information () + && !DuplicateHandle (hMainProc, (HANDLE) soc, + hMainProc, (HANDLE *) &soc, + 0, TRUE, + DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE)) { - /* NT systems apparently set sockets to inheritable by default */ - SetHandleInformation ((HANDLE) soc, HANDLE_FLAG_INHERIT, 0); - debug_printf ("reset socket inheritance"); + debug_printf ("set socket inheritance failed, %E"); + return false; } - else - debug_printf ("not setting socket inheritance"); fd = build_fh_dev (*dev); if (!fd.isopen ()) return false; @@ -517,7 +519,6 @@ fdsock (cygheap_fdmanip& fd, const device *dev, SOCKET soc) return false; fd->set_flags (O_RDWR | O_BINARY); fd->uninterruptible_io (true); - cygheap->fdtab.inc_need_fixup_before (); debug_printf ("fd %d, name '%s', soc %p", (int) fd, dev->name, soc); #if 0 /* Same default buffer sizes as on Linux (instead of WinSock default 8K). |