Cygwin: mknod: disable creating special files on NFS

This simply doesn't work (yet?) but leaves unusable files behind. Signed-off-by: Corinna Vinschen <[email protected]>
RTEMS · Aug 25, 2023 · d085592 · d085592
1 parent 6407da9
commit d085592
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
@@ -3294,6 +3294,12 @@ mknod (const char *path, mode_t mode, dev_t dev)
 	  __leave;
 	}
 
+      if (w32path.fs_is_nfs ())
+	{
+	  set_errno (EPERM);
+	  __leave;
+	}
+
       return mknod_worker (w32path, mode, major, minor);
     }
   __except (EFAULT)