diff options
| author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2021-09-14 12:49:35 +0900 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2021-09-14 10:22:15 +0200 |
| commit | 0d12015670a00b7ecb2db4f66368e863b68de13d (patch) | |
| tree | a57ac37f29d6fd2a4dacef7edbd0164e861700b8 /winsup | |
| parent | 3e80b12fde6126d85ae2ee58ba57e499c57b6c92 (diff) | |
| download | newlib-0d12015670a00b7ecb2db4f66368e863b68de13d.zip newlib-0d12015670a00b7ecb2db4f66368e863b68de13d.tar.gz newlib-0d12015670a00b7ecb2db4f66368e863b68de13d.tar.bz2 | |
Cygwin: pipe, fifo: Call set_no_inheritance() for adjunct handles.
- Currntly, set_no_inheritance() is not called for the adjunct handles
such as select_sem. This patch fixes the issue.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/fhandler.h | 1 | ||||
| -rw-r--r-- | winsup/cygwin/fhandler_fifo.cc | 2 | ||||
| -rw-r--r-- | winsup/cygwin/fhandler_pipe.cc | 10 |
3 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index 13fba9a..46381c3 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -1208,6 +1208,7 @@ public: void open_setup (int flags); void fixup_after_fork (HANDLE); int dup (fhandler_base *child, int); + void set_close_on_exec (bool val); int close (); void __reg3 raw_read (void *ptr, size_t& len); int ioctl (unsigned int cmd, void *); diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc index aa89fa7..37498f5 100644 --- a/winsup/cygwin/fhandler_fifo.cc +++ b/winsup/cygwin/fhandler_fifo.cc @@ -1817,4 +1817,6 @@ fhandler_fifo::set_close_on_exec (bool val) set_no_inheritance (fc_handler[i].h, val); fifo_client_unlock (); } + if (select_sem) + set_no_inheritance (select_sem, val); } diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc index 70cfa37..da473a1 100644 --- a/winsup/cygwin/fhandler_pipe.cc +++ b/winsup/cygwin/fhandler_pipe.cc @@ -516,6 +516,16 @@ fhandler_pipe_fifo::raw_write (const void *ptr, size_t len) } void +fhandler_pipe::set_close_on_exec (bool val) +{ + fhandler_base::set_close_on_exec (val); + if (read_mtx) + set_no_inheritance (read_mtx, val); + if (select_sem) + set_no_inheritance (select_sem, val); +} + +void fhandler_pipe::fixup_after_fork (HANDLE parent) { if (read_mtx) |