tests/chgrp/no-x.sh

   1 #!/bin/sh
   2 # Make sure chgrp gives the right diagnostic for a readable,
   3 # but inaccessible directory.
   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_ chgrp
  22 require_membership_in_two_groups_
  23 skip_if_root_
  24 require_local_dir_
  25
  26 set _ $groups; shift
  27 g1=$1
  28 g2=$2
  29
  30 mkdir -p d/no-x/y || framework_failure_
  31 chmod u=rw d/no-x || framework_failure_
  32
  33
  34 # This must exit nonzero.
  35 chgrp -R $g2 d >/dev/null 2>out && fail=1
  36
  37 prog=chgrp
  38 # NOTE: this code is the same for all tests/*/no-x tests.
  39 # Depending on whether fts is using native fdopendir, we see one
  40 # of the following diagnostics (note also the /y suffix in one case):
  41 #   prog: 'd/no-x': Permission denied
  42 #   prog: cannot access 'd/no-x/y': Permission denied
  43 #   prog: cannot read directory 'd/no-x': Permission denied
  44 # Convert either of the latter two to the first one.
  45 sed "s/^$prog: cannot access /$prog: /" out > t && mv t out
  46 sed "s/^$prog: cannot read directory /$prog: /" out > t && mv t out
  47 sed 's,d/no-x/y,d/no-x,' out > t && mv t out
  48
  49 cat <<EOF > exp
  50 $prog: 'd/no-x': Permission denied
  51 EOF
  52
  53 compare exp out || fail=1
  54
  55 Exit $fail