1#!/bin/sh 2# exercise chcon 3 4# Copyright (C) 2007-2023 Free Software Foundation, Inc. 5 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <https://www.gnu.org/licenses/>. 18 19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ chcon 21require_root_ 22require_selinux_ 23skip_if_mcstransd_is_running_ 24mls_enabled_ || skip_ 'MLS is disabled' 25 26mkdir -p d/sub/s2 || framework_failure_ 27touch f g d/sub/1 d/sub/2 || framework_failure_ 28 29 30# Set to a specified context. 31# Use root:object_r:tmp_t:s0. It is special in that 32# it works even when mcstransd isn't running. 33u1=root 34r1=object_r 35t1=tmp_t 36range=s0 37ctx=$u1:$r1:$t1:$range 38chcon $ctx f || skip_ "Failed to set context: $ctx" 39stat --printf='f|%C\n' f > out || fail=1 40 41# Use --reference. 42chcon --ref=f g || fail=1 43stat --printf='g|%C\n' g >> out || fail=1 44 45# Change the individual parts of the context, one by one. 46u2=user_u 47r2=object_r 48t2=unlabeled_t 49for i in --user=$u2 --role=$r2 --type=$t2 --range=$range; do 50 chcon $i f || fail=1 51 stat --printf="f|$i|"'%C\n' f >> out || fail=1 52done 53 54# Same, but change back using the short-named options. 55for i in -u$u1 -r$r1 -t$t1; do 56 chcon $i f || fail=1 57 stat --printf="f|$i|"'%C\n' f >> out || fail=1 58done 59 60cat <<EOF > exp || framework_failure_ 61f|$ctx 62g|$ctx 63f|--user=$u2|$u2:$r1:$t1:$range 64f|--role=$r2|$u2:$r2:$t1:$range 65f|--type=$t2|$u2:$r2:$t2:$range 66f|--range=$range|$u2:$r2:$t2:$range 67f|-uroot|root:object_r:$t2:$range 68f|-robject_r|root:object_r:$t2:$range 69f|-ttmp_t|root:object_r:tmp_t:$range 70EOF 71 72compare exp out || fail=1 73 74chcon --verbose -u$u1 f > out || fail=1 75echo "changing security context of 'f'" > exp || framework_failure_ 76compare exp out || fail=1 77 78Exit $fail 79