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Cygwin: disable creating directories below /dev/mqueue 

...as on Linux.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2021-05-25 22:05:13 +02:00
parent 90e5dbfc24
commit fd3fb7a147
2 changed files with 8 additions and 0 deletions
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1
winsup/cygwin/fhandler.h
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@ -3151,6 +3151,7 @@ public:
void fixup_after_fork (HANDLE); void fixup_after_fork (HANDLE);
int mkdir (mode_t);
void __reg3 read (void *, size_t&); void __reg3 read (void *, size_t&);
off_t lseek (off_t, int); off_t lseek (off_t, int);
int __reg2 fstat (struct stat *); int __reg2 fstat (struct stat *);

7
winsup/cygwin/fhandler_mqueue.cc
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@ -368,6 +368,13 @@ fhandler_mqueue::get_proc_fd_name (char *buf)
return strcpy (buf, strrchr (get_name (), '/')); 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 */ /* Do what fhandler_virtual does for read/lseek */
bool bool
fhandler_mqueue::fill_filebuf () fhandler_mqueue::fill_filebuf ()