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(* guestfs-inspection
* Copyright (C) 2009-2020 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*)
open Unix
open Printf
open Std_utils
open Utils
(* This runs the [file] command. *)
let file path =
let is_dev = is_device_parameter path in
(* For non-dev, check this is a regular file, else just return the
* file type as a string (RHBZ#582484).
*)
if not is_dev then (
let chroot = Chroot.create ~name:(sprintf "file: %s" path) () in
let statbuf = Chroot.f chroot lstat path in
match statbuf.st_kind with
| S_DIR -> "directory"
| S_CHR -> "character device"
| S_BLK -> "block device"
| S_FIFO -> "FIFO"
| S_LNK -> "symbolic link"
| S_SOCK -> "socket"
| S_REG ->
(* Regular file, so now run [file] on it. *)
let out = command "file" ["-zb"; Sysroot.sysroot_path path] in
(* We need to remove the trailing \n from output of file(1).
*
* Some upstream versions of file add a space at the end of the
* output. This is fixed in the Fedora version, but we might as
* well fix it here too. (RHBZ#928995).
*)
String.trimr out
)
else (* it's a device *) (
let out = command "file" ["-zbsL"; path] in
String.trimr out
)
|
