1#!/bin/sh
2# Verify that mkdir's '-m MODE' option works properly
3# with various umask settings.
4
5# Copyright (C) 2000-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
21print_ver_ mkdir
22skip_if_setgid_
23require_no_default_acl_ .
24
25working_umask_or_skip_
26
27
28#                         parent        parent/dir
29# umask   -m option   resulting perm  resulting perm
30tests='
31    000  :   empty    : drwxrwxrwx : drwxrwxrwx :
32    000  :   -m 016   : drwxrwxrwx : d-----xrw- :
33    077  :   empty    : drwx------ : drwx------ :
34    050  :   empty    : drwx-w-rwx : drwx-w-rwx :
35    050  :   -m 312   : drwx-w-rwx : d-wx--x-w- :
36    160  :   empty    : drwx--xrwx : drw---xrwx :
37    160  :   -m 743   : drwx--xrwx : drwxr---wx :
38    022  :   -m o-w   : drwxr-xr-x : drwxrwxr-x :
39    027  :   -m =+x   : drwxr-x--- : d--x--x--- :
40    027  :   -m =+X   : drwxr-x--- : d--x--x--- :
41    -    :   -        : last       : last       :
42    '
43colon_tests=$(echo $tests | sed 's/^ *//; s/ *: */:/g')
44
45for p in empty -p; do
46  test _$p = _empty && p=
47
48  old_IFS=$IFS
49  IFS=':'
50  set $colon_tests
51  IFS=$old_IFS
52
53  while :; do
54    test "$VERBOSE" = yes && set -x
55    umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
56    test "_$mode" = _empty && mode=
57    test $sub_perms = last && break
58    # echo p=$p umask=$1 mode=$2 parent_perms=$3 sub_perms=$4
59    shift; shift; shift; shift
60    umask $umask
61
62    # If we're not using -p, then create the parent manually,
63    # and adjust expectations accordingly.
64    test x$p = x &&
65      {
66        mkdir -m =,u=rwx parent || fail=1
67        parent_perms=drwx------
68      }
69
70    mkdir $p $mode parent/sub || fail=1
71
72    perms=$(stat --printf %A parent)
73    test "$parent_perms" = "$perms" \
74      || { fail=1; echo parent: expected $parent_perms, got $perms; }
75
76    perms=$(stat --printf %A parent/sub)
77    test "$sub_perms" = "$perms" \
78      || { fail=1; echo parent/sub: expected $sub_perms, got $perms; }
79
80    chmod -R u+rwx parent
81    rm -rf parent || fail=1
82  done
83done
84
85Exit $fail
86