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#!/bin/sh
# Ensure that when open creates a destination file,
# that file has properly restrictive permissions.
# Before coreutils-6.7, there was an interval in which
# a just-created file would have too-generous permissions.
# Copyright (C) 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 2 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
cp --version
fi
. $srcdir/../input-tty
. $srcdir/../envvar-check
. $srcdir/../group-names
PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
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
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1
set _ $groups; shift
group_2=$2
umask 2
mkdir d && chgrp $group_2 d && chmod g+s,g-w d || framework_failure=1
touch file && chmod go+w file || framework_failure=1
( gdb --version ) > gdb.out 2>&1
case `cat gdb.out` in
'GNU gdb'*) ;;
*) echo "$0: can't run gdb. Skipping this test." 1>&2;
(exit 77); exit 77;;
esac
gdb -nx --batch-silent \
--eval-command='break copy_reg' \
--eval-command='break open_safer' \
--eval-command='quit' \
$abs_top_builddir/src/cp < /dev/null > gdb.out 2>&1
if test -s gdb.out; then
cat <<EOF 1>&2
$0: can't set breakpoints in cp. Skipping this test.
EOF
(exit 77); exit 77
fi
cat <<\EOF > gdb-cmd || framework_failure=1
break copy_reg
run
break open_safer
continue
continue
finish
quit
EOF
if test $framework_failure = 1; then
echo "$0: failure in testing framework" 1>&2
(exit 1); exit 1
fi
gdb -nx --batch-silent --command=gdb-cmd --args \
$abs_top_builddir/src/cp -p file d > gdb.out 2>&1
# Expect no output.
if test -s gdb.out; then
cat <<EOF 1>&2
$0: unexpected output from gdb: (skipping this test)
EOF
cat gdb.out 1>&2
(exit 77); exit 77
fi
fail=0
# Before coreutils-6.7, the perm string would be -rw-rw----
stat --printf='%A\n%g\n' d/file > out || fail=1
cat <<EOF > exp || fail=1
-rw-------
$group_2
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
(exit $fail); exit $fail
|
