tests/mv/sticky-to-xpart.sh

   1 #!/bin/sh
   2 # A cross-partition move of a file in a sticky tmpdir and owned by
   3 # someone else would evoke an invalid diagnostic:
   4 # mv: cannot remove 'x': Operation not permitted
   5 # Affects coreutils-6.0-6.9.
   6
   7 # Copyright (C) 2007-2013 Free Software Foundation, Inc.
   8
   9 # This program is free software: you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or
  12 # (at your option) any later version.
  13
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  23 print_ver_ mv
  24 require_root_
  25
  26 cleanup_() { rm -rf "$other_partition_tmpdir"; }
  27 . "$abs_srcdir/tests/other-fs-tmpdir"
  28
  29 # Set up to run a test where non-root user tries to move a root-owned
  30 # file from a sticky tmpdir to a directory owned by that user on
  31 # a different partition.
  32
  33 mkdir t || framework_failure_
  34 chmod a=rwx,o+t t || framework_failure_
  35 echo > t/root-owned || framework_failure_
  36 chmod a+r t/root-owned || framework_failure_
  37 chown "$NON_ROOT_USERNAME" "$other_partition_tmpdir" || framework_failure_
  38
  39 # We have to allow $NON_ROOT_USERNAME access to ".".
  40 chmod go+x . || framework_failure_
  41
  42
  43 # Ensure that $NON_ROOT_USERNAME can access the required version of mv.
  44 version=$(
  45   setuidgid $NON_ROOT_USERNAME env PATH="$PATH" mv --version |
  46   sed -n '1s/.* //p'
  47 )
  48 case $version in
  49   $PACKAGE_VERSION) ;;
  50   *) skip_ "cannot access just-built mv as user $NON_ROOT_USERNAME";;
  51 esac
  52
  53 setuidgid $NON_ROOT_USERNAME env PATH="$PATH" \
  54   mv t/root-owned "$other_partition_tmpdir" 2> out-t && fail=1
  55
  56 # On some systems, we get 'Not owner'.  Convert it.
  57 # On other systems (HPUX), we get 'Permission denied'.  Convert it, too.
  58 onp='Operation not permitted'
  59 sed "s/Not owner/$onp/;s/Permission denied/$onp/" out-t > out
  60
  61 cat <<\EOF > exp
  62 mv: cannot remove 't/root-owned': Operation not permitted
  63 EOF
  64
  65 compare exp out || fail=1
  66
  67 Exit $fail