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#!/bin/sh
# Verify that mkdir's `-m MODE' option works properly
# with various umask settings.

# Copyright (C) 2000, 2002, 2003, 2004, 2005, 2006 Free Software
# Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

if test "$VERBOSE" = yes; then
  set -x
  mkdir --version
fi

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

framework_failure=0

# Record absolute path of srcdir and cd back to current dir.
cd $srcdir || framework_failure=1
abs_srcdir=`pwd`
cd "$pwd" || framework_failure=1

mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1

if test $framework_failure = 1; then
  echo 'failure in testing framework'
  (exit 1); exit 1
fi

. "$abs_srcdir/../setgid-check"
. "$abs_srcdir/../umask-check"

fail=0

#                         parent        parent/dir
# umask   -m option   resulting perm  resulting perm
tests='
    000  :   empty    : drwxrwxrwx : drwxrwxrwx :
    000  :   -m 016   : drwxrwxrwx : d-----xrw- :
    077  :   empty    : drwx------ : drwx------ :
    050  :   empty    : drwx-w-rwx : drwx-w-rwx :
    050  :   -m 312   : drwx-w-rwx : d-wx--x-w- :
    160  :   empty    : drwx--xrwx : drw---xrwx :
    160  :   -m 743   : drwx--xrwx : drwxr---wx :
    027  :   -m =+x   : drwxr-x--- : d--x--x--- :
    027  :   -m =+X   : drwxr-x--- : d--x--x--- :
    -    :   -        : last       : last       :
    '
colon_tests=`echo $tests | sed 's/^ *//; s/ *: */:/g'`

for p in empty -p; do
  test _$p = _empty && p=

  old_IFS=$IFS
  IFS=':'
  set $colon_tests
  IFS=$old_IFS

  while :; do
    test "$VERBOSE" = yes && set -x
    umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
    test "_$mode" = _empty && mode=
    test $sub_perms = last && break
    # echo p=$p umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
    shift; shift; shift; shift
    umask $umask

    # If we're not using -p, then create the parent manually,
    # and adjust expectations accordingly.
    test x$p = x && \
      {
	mkdir -m =,u=rwx parent || fail=1
	parent_perms=drwx------
      }

    mkdir $p $mode parent/sub || fail=1

    perms=`ls -ld parent | sed 's/ .*//; s/+$//'`
    test "$parent_perms" = "$perms" \
      || { fail=1; echo parent: expected $parent_perms, got $perms; }

    perms=`ls -ld parent/sub | sed 's/ .*//; s/+$//'`
    test "$sub_perms" = "$perms" \
      || { fail=1; echo parent/sub: expected $sub_perms, got $perms; }

    chmod -R u+rwx parent
    rm -rf parent || fail=1
  done
done

(exit $fail); exit $fail