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Diffstat (limited to 'tests/misc/chcon.sh')
-rwxr-xr-x | tests/misc/chcon.sh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/misc/chcon.sh b/tests/misc/chcon.sh new file mode 100755 index 0000000..19ccb29 --- /dev/null +++ b/tests/misc/chcon.sh @@ -0,0 +1,78 @@ +#!/bin/sh +# exercise chcon + +# Copyright (C) 2007-2022 Free Software Foundation, 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 3 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, see <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ chcon +require_root_ +require_selinux_ +skip_if_mcstransd_is_running_ +mls_enabled_ || skip_ 'MLS is disabled' + +mkdir -p d/sub/s2 || framework_failure_ +touch f g d/sub/1 d/sub/2 || framework_failure_ + + +# Set to a specified context. +# Use root:object_r:tmp_t:s0. It is special in that +# it works even when mcstransd isn't running. +u1=root +r1=object_r +t1=tmp_t +range=s0 +ctx=$u1:$r1:$t1:$range +chcon $ctx f || skip_ "Failed to set context: $ctx" +stat --printf='f|%C\n' f > out || fail=1 + +# Use --reference. +chcon --ref=f g || fail=1 +stat --printf='g|%C\n' g >> out || fail=1 + +# Change the individual parts of the context, one by one. +u2=user_u +r2=object_r +t2=unlabeled_t +for i in --user=$u2 --role=$r2 --type=$t2 --range=$range; do + chcon $i f || fail=1 + stat --printf="f|$i|"'%C\n' f >> out || fail=1 +done + +# Same, but change back using the short-named options. +for i in -u$u1 -r$r1 -t$t1; do + chcon $i f || fail=1 + stat --printf="f|$i|"'%C\n' f >> out || fail=1 +done + +cat <<EOF > exp || framework_failure_ +f|$ctx +g|$ctx +f|--user=$u2|$u2:$r1:$t1:$range +f|--role=$r2|$u2:$r2:$t1:$range +f|--type=$t2|$u2:$r2:$t2:$range +f|--range=$range|$u2:$r2:$t2:$range +f|-uroot|root:object_r:$t2:$range +f|-robject_r|root:object_r:$t2:$range +f|-ttmp_t|root:object_r:tmp_t:$range +EOF + +compare exp out || fail=1 + +chcon --verbose -u$u1 f > out || fail=1 +echo "changing security context of 'f'" > exp || framework_failure_ +compare exp out || fail=1 + +Exit $fail |