tests/rm/fail-2eperm.sh

   1 #!/bin/sh
   2 # Like fail-eperm, but the failure must be for a file encountered
   3 # while trying to remove the containing directory with the sticky bit set.
   4
   5 # Copyright (C) 2003-2024 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19
  20 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  21 print_ver_ rm
  22 require_root_
  23
  24 # The containing directory must be owned by the user who eventually runs rm.
  25 chown $NON_ROOT_USERNAME .
  26
  27 mkdir a || framework_failure_
  28 chmod 1777 a || framework_failure_
  29 touch a/b || framework_failure_
  30
  31
  32 # Try to ensure that $NON_ROOT_USERNAME can access
  33 # the required version of rm.
  34 rm_version=$(
  35   chroot --skip-chdir --user=$NON_ROOT_USERNAME / env PATH="$PATH" \
  36     rm --version |
  37   sed -n '1s/.* //p'
  38 )
  39 case $rm_version in
  40   $PACKAGE_VERSION) ;;
  41   *) skip_ "cannot access just-built rm as user $NON_ROOT_USERNAME";;
  42 esac
  43 chroot --skip-chdir --user=$NON_ROOT_USERNAME / \
  44   env PATH="$PATH" rm -rf a 2> out-t && fail=1
  45
  46 # On some systems, we get 'Not owner'.  Convert it.
  47 # On other systems (HPUX), we get 'Permission denied'.  Convert it, too.
  48 onp='Operation not permitted'
  49 sed "s/Not owner/$onp/;s/Permission denied/$onp/" out-t > out
  50
  51 cat <<\EOF > exp
  52 rm: cannot remove 'a/b': Operation not permitted
  53 EOF
  54
  55 compare exp out || fail=1
  56
  57 Exit $fail