https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=fd3fb7a1479009507bbd050c845f18497c7117a0
commit fd3fb7a1479009507bbd050c845f18497c7117a0 Author: Corinna Vinschen <[email protected]> Date: Tue May 25 22:05:13 2021 +0200 Cygwin: disable creating directories below /dev/mqueue ...as on Linux. Signed-off-by: Corinna Vinschen <[email protected]> Diff: --- winsup/cygwin/fhandler.h | 1 + winsup/cygwin/fhandler_mqueue.cc | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h index 8208a0356..4c475184e 100644 --- a/winsup/cygwin/fhandler.h +++ b/winsup/cygwin/fhandler.h @@ -3151,6 +3151,7 @@ public: void fixup_after_fork (HANDLE); + int mkdir (mode_t); void __reg3 read (void *, size_t&); off_t lseek (off_t, int); int __reg2 fstat (struct stat *); diff --git a/winsup/cygwin/fhandler_mqueue.cc b/winsup/cygwin/fhandler_mqueue.cc index f074474d7..f3201883d 100644 --- a/winsup/cygwin/fhandler_mqueue.cc +++ b/winsup/cygwin/fhandler_mqueue.cc @@ -368,6 +368,13 @@ fhandler_mqueue::get_proc_fd_name (char *buf) return strcpy (buf, strrchr (get_name (), '/')); } +int +fhandler_mqueue::mkdir (mode_t mode) +{ + set_errno (EPERM); + return -1; +} + /* Do what fhandler_virtual does for read/lseek */ bool fhandler_mqueue::fill_filebuf ()
