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# This file is part of GNU Mailutils. -*- Autotest -*-
# Copyright (C) 2011-2020 Free Software Foundation, Inc.
#
# GNU Mailutils 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, or (at
# your option) any later version.
#
# GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>.
AT_BANNER(File Safety)
dnl ------------------------------------------------------------
dnl FSAF(CRITERIA, CODE, [STDOUT = `'], [RUN-IF-FAIL],
dnl [RUN-IF-PASS], [NAME])
dnl
m4_pushdef([FSAFCODE],[
AT_SETUP([m4_if([$6],,$1,$6)])
AT_KEYWORDS([fsaf])
AT_CHECK([
$2
fsaf $1 file
],
[0],
[file: $3
],
[],
[$4],
[$5])
AT_CLEANUP
])
m4_pushdef([FSAF],[
FSAFCODE([$1],
[> file
m4_if([$2],,,[chmod $2 file])],[$3],[$4],[$5],[$6])
])
dnl ------------------------------------------------------------
FSAF([], [], [Success], [], [], [default])
FSAF([+awrfil], [o+w], [World writable file])
FSAF([+gwrfil], [g+w], [Group writable file])
FSAFCODE([+linkwrdir],
[mkdir dir
chmod g+w dir
> data
cd dir
ln ../data file
],
[Linked file in a writable directory])
FSAFCODE([+linkwrdir],
[mkdir dir
chmod g+w dir
> data
cd dir
ln -s ../data file
],
[Linked file in a writable directory])
FSAFCODE([+awrdir],
[mkdir dir
chmod o+w dir
cd dir
> file
],
[File in world writable directory])
FSAFCODE([+gwrdir],
[mkdir dir
chmod g+w dir
cd dir
> file
],
[File in group writable directory])
FSAF([+ardfil], [o+r], [World readable file])
FSAF([+grdfil], [g+r], [Group readable file])
m4_popdef([FSAFCODE])
m4_popdef([FSAF])
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