tests/runcon/runcon-no-reorder.sh

   1 #!/bin/sh
   2 # Ensure that runcon does not reorder its arguments.
   3
   4 # Copyright (C) 2007-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ runcon
  21
  22 diag='runcon: runcon may be used only on a SELinux kernel'
  23 echo "$diag" > exp || framework_failure_
  24
  25
  26 # This test works even on systems without SELinux.
  27 # On such a system it fails with the above diagnostic, which is fine.
  28 # Before the no-reorder change, it would have failed with a diagnostic
  29 # about -j being an invalid option.
  30 runcon $(id -Z) true -j 2> out && > exp
  31 # Ensure we fail appropriately for invalid options
  32 returns_ 125 runcon -j true || fail=1
  33
  34 # When run on a system with no /selinux/context (i.e., in a chroot),
  35 # it fails with this: "runcon: invalid context: \
  36 # root:system_r:unconfined_t:s0-s0:c0.c1023: No such file or directory"
  37 # That diagnostic is ok, too, so map it to the more common one.
  38 case $(cat out) in
  39   'runcon: invalid context: '*) echo "$diag" > out;;
  40 esac
  41
  42 compare exp out || fail=1
  43
  44 Exit $fail