tests/mkdir/perm

   1 #!/bin/sh
   2 # Verify that mkdir's `-m MODE' option works properly
   3 # with various umask settings.
   4
   5 # Copyright (C) 2000, 2002-2009 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 <http://www.gnu.org/licenses/>.
  19
  20 if test "$VERBOSE" = yes; then
  21   set -x
  22   mkdir --version
  23 fi
  24
  25 . $srcdir/test-lib.sh
  26 skip_if_setgid_
  27
  28 working_umask_or_skip_
  29
  30 fail=0
  31
  32 #                         parent        parent/dir
  33 # umask   -m option   resulting perm  resulting perm
  34 tests='
  35     000  :   empty    : drwxrwxrwx : drwxrwxrwx :
  36     000  :   -m 016   : drwxrwxrwx : d-----xrw- :
  37     077  :   empty    : drwx------ : drwx------ :
  38     050  :   empty    : drwx-w-rwx : drwx-w-rwx :
  39     050  :   -m 312   : drwx-w-rwx : d-wx--x-w- :
  40     160  :   empty    : drwx--xrwx : drw---xrwx :
  41     160  :   -m 743   : drwx--xrwx : drwxr---wx :
  42     027  :   -m =+x   : drwxr-x--- : d--x--x--- :
  43     027  :   -m =+X   : drwxr-x--- : d--x--x--- :
  44     -    :   -        : last       : last       :
  45     '
  46 colon_tests=`echo $tests | sed 's/^ *//; s/ *: */:/g'`
  47
  48 for p in empty -p; do
  49   test _$p = _empty && p=
  50
  51   old_IFS=$IFS
  52   IFS=':'
  53   set $colon_tests
  54   IFS=$old_IFS
  55
  56   while :; do
  57     test "$VERBOSE" = yes && set -x
  58     umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
  59     test "_$mode" = _empty && mode=
  60     test $sub_perms = last && break
  61     # echo p=$p umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
  62     shift; shift; shift; shift
  63     umask $umask
  64
  65     # If we're not using -p, then create the parent manually,
  66     # and adjust expectations accordingly.
  67     test x$p = x && \
  68       {
  69         mkdir -m =,u=rwx parent || fail=1
  70         parent_perms=drwx------
  71       }
  72
  73     mkdir $p $mode parent/sub || fail=1
  74
  75     perms=$(stat --printf %A parent)
  76     test "$parent_perms" = "$perms" \
  77       || { fail=1; echo parent: expected $parent_perms, got $perms; }
  78
  79     perms=$(stat --printf %A parent/sub)
  80     test "$sub_perms" = "$perms" \
  81       || { fail=1; echo parent/sub: expected $sub_perms, got $perms; }
  82
  83     chmod -R u+rwx parent
  84     rm -rf parent || fail=1
  85   done
  86 done
  87
  88 Exit $fail