tests/ls/capability

   1 #!/bin/sh
   2 # Ensure "ls --color" properly colorizes file with capability.
   3
   4 # Copyright (C) 2008-2012 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 <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  20 print_ver_ ls
  21 require_root_
  22
  23 grep '^#define HAVE_CAP 1' $CONFIG_HEADER > /dev/null \
  24   || skip_ "configured without libcap support"
  25
  26 (setcap --help) 2>&1 |grep 'usage: setcap' > /dev/null \
  27   || skip_ "setcap utility not found"
  28
  29 # Don't let a different umask perturb the results.
  30 umask 22
  31
  32 # We create 2 files of the same name as
  33 # before coreutils 8.1 only the name rather than
  34 # the full path was used to read the capabilities
  35 # thus giving false positives and negatives.
  36 mkdir test test/dir
  37 cd test
  38 touch cap_pos dir/cap_pos dir/cap_neg
  39 for file in cap_pos dir/cap_neg; do
  40   setcap 'cap_net_bind_service=ep' $file ||
  41     skip_ "setcap doesn't work"
  42 done
  43
  44 code='30;41'
  45 # Note we explicitly disable "executable" coloring
  46 # so that capability coloring is not dependent on it,
  47 # as was the case before coreutils 8.1
  48 for ex in '' ex=:; do
  49   LS_COLORS="di=:${ex}ca=$code" \
  50     ls --color=always cap_pos dir > out || fail=1
  51
  52   env printf "\
  53 \e[0m\e[${code}mcap_pos\e[0m
  54
  55 dir:
  56 \e[${code}mcap_neg\e[0m
  57 cap_pos
  58 " > out_ok || framework_failure_
  59
  60   compare out out_ok || fail=1
  61 done
  62
  63 Exit $fail