1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-or-later 3# Copyright (c) International Business Machines Corp., 2005 4# Copyright (c) 2021 Joerg Vehlow <joerg.vehlow@aox-tech.de> 5# Author: Avantika Mathur (mathurav@us.ibm.com) 6 7FS_BIND_TESTFUNC=test 8 9. fs_bind_lib.sh 10 11test() 12{ 13 tst_res TINFO "cloneNS: namespaces with parent-slave" 14 15 fs_bind_makedir rshared dir1 16 EXPECT_PASS mount --bind "$FS_BIND_DISK1" dir1 17 18 mkdir dir2 19 EXPECT_PASS mount --bind dir1 dir2 20 EXPECT_PASS mount --make-slave dir2 21 22 fs_bind_create_ns 23 24 EXPECT_PASS mount --bind "$FS_BIND_DISK2" dir1/a 25 fs_bind_check dir1/a dir2/a 26 EXPECT_PASS mount --bind "$FS_BIND_DISK3" dir2/b 27 fs_bind_check -n dir1/b dir2/b 28 29 30 fs_bind_check -s "$FS_BIND_DISK2" dir1/a dir2/a 31 fs_bind_check -s -n "$FS_BIND_DISK3" dir2/b 32 fs_bind_check -s -n "$FS_BIND_DISK3" dir1/b 33 fs_bind_exec_ns mount --bind "$PWD/$FS_BIND_DISK4" $PWD/dir1/c 34 fs_bind_check -s dir1/c dir2/c 35 36 fs_bind_exec_ns umount $PWD/dir2/a 37 fs_bind_check -s -n dir1/a dir2/a 38 39 40 fs_bind_check "$FS_BIND_DISK2" dir1/a dir2/a 41 fs_bind_check "$FS_BIND_DISK4" dir1/c dir2/c 42 43 fs_bind_destroy_ns 44 45 EXPECT_PASS umount dir1/c 46 EXPECT_PASS umount dir1/a 47 EXPECT_PASS umount dir2/b 48 EXPECT_PASS umount dir2 49 EXPECT_PASS umount dir1 50 EXPECT_PASS umount dir1 51} 52 53tst_run 54