Added S_IRWXU, S_IRWXG and S_IRWXO to file mode.

cpukit/libfs/src/dosfs/msdos_dir.c

@@ -420,7 +420,7 @@ msdos_dir_stat(
 
     buf->st_dev = fs_info->fat.vol.dev;
     buf->st_ino = fat_fd->ino;
-    buf->st_mode  = S_IFDIR;
+    buf->st_mode  = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
     buf->st_rdev = 0ll;
     buf->st_size = fat_fd->fat_file_size;
     buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;

cpukit/libfs/src/dosfs/msdos_file.c

@@ -280,7 +280,7 @@ msdos_file_stat(
 
     buf->st_dev = fs_info->fat.vol.dev;
     buf->st_ino = fat_fd->ino;
-    buf->st_mode  = S_IFREG;
+    buf->st_mode  = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
     buf->st_rdev = 0ll;
     buf->st_size = fat_fd->fat_file_size;
     buf->st_blocks = fat_fd->fat_file_size >> FAT_SECTOR512_BITS;

cpukit/libfs/src/imfs/deviceio.c

@@ -255,3 +255,11 @@ int device_lseek(
  *
  *  The IMFS_rmnod() is used.
  */
+
+int device_ftruncate(
+  rtems_libio_t *iop,
+  off_t          length
+)
+{
+  return 0;
+}

cpukit/libfs/src/imfs/imfs.h

@@ -480,6 +480,11 @@ int device_lseek(
   int            whence             /* IN  */
 );
 
+int device_ftruncate(
+  rtems_libio_t *iop,               /* IN  */
+  off_t          length             /* IN  */
+);
+
 int IMFS_utime(
   rtems_filesystem_location_info_t  *pathloc,       /* IN */
   time_t                             actime,        /* IN */

cpukit/libfs/src/imfs/imfs_handlers_device.c

@@ -32,7 +32,7 @@ const rtems_filesystem_file_handlers_r IMFS_device_handlers = {
   device_lseek,
   IMFS_stat,
   IMFS_fchmod,
-  NULL,   /* ftruncate */
+  device_ftruncate,
   NULL,   /* fpathconf */
   NULL,   /* fsync */
   NULL,   /* fdatasync */