mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-04-20 18:56:39 +02:00
107 lines
2.9 KiB
Bash
Executable File
107 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
|
|
# Verify that cp -p preserves GID when it is possible.
|
|
|
|
# Copyright (C) 2007-2009 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
. $srcdir/test-lib.sh
|
|
require_root_
|
|
|
|
# Record primary group number, usually 0.
|
|
# This is the group ID used when cp (without -p) creates a new file.
|
|
primary_group_num=$(id -g)
|
|
|
|
create() {
|
|
echo "$1" > "$1" || exit 1
|
|
chown "+$2:+$3" "$1" || exit 1
|
|
}
|
|
|
|
t0() {
|
|
f=$1; shift
|
|
u=$1; shift
|
|
g=$1; shift
|
|
rm -f b || exit 1
|
|
"$@" "$f" b || exit 1
|
|
s=`stat -c '%u %g' b`
|
|
if test "x$s" != "x$u $g"; then
|
|
# Allow the actual group to match that of the parent directory
|
|
# (it was set to 0 above).
|
|
if test "x$s" = "x$u $primary_group_num"; then
|
|
:
|
|
else
|
|
echo "$0: $* $f b: $u $g != $s" 1>&2
|
|
Exit 1
|
|
fi
|
|
fi
|
|
}
|
|
|
|
t1() {
|
|
f=$1; shift
|
|
u=$1; shift
|
|
g=$1; shift
|
|
t0 "$f" "$u" "$g" setuidgid -g "$nameless_gid1,$nameless_gid2" \
|
|
"$nameless_uid" "$@"
|
|
}
|
|
|
|
if test "x$VERBOSE" = xyes; then
|
|
set -x
|
|
cp --version
|
|
fi
|
|
|
|
nameless_uid=`$PERL -le 'foreach my $i (1000..16*1024-1) { getpwuid $i or (print $i), exit }'`
|
|
nameless_gid1=`$PERL -le 'foreach my $i (1000..16*1024) { getgrgid $i or (print $i), exit }'`
|
|
nameless_gid2=`$PERL -le 'foreach my $i ('"$nameless_gid1"'+1..16*1024) { getgrgid $i or (print $i), exit }'`
|
|
|
|
if test -z "$nameless_uid" \
|
|
|| test -z "$nameless_gid1" \
|
|
|| test -z "$nameless_gid2"; then
|
|
skip_test_ "couldn't find a nameless UID or GID"
|
|
fi
|
|
|
|
chown "+$nameless_uid:+0" .
|
|
|
|
create a0 0 0
|
|
create b0 "$nameless_uid" "$nameless_gid1"
|
|
create b1 "$nameless_uid" "$nameless_gid2"
|
|
create c0 0 "$nameless_gid1"
|
|
create c1 0 "$nameless_gid2"
|
|
|
|
t0 a0 0 0 cp
|
|
t0 b0 0 0 cp
|
|
t0 b1 0 0 cp
|
|
t0 c0 0 0 cp
|
|
t0 c1 0 0 cp
|
|
|
|
t0 a0 0 0 cp -p
|
|
t0 b0 "$nameless_uid" "$nameless_gid1" cp -p
|
|
t0 b1 "$nameless_uid" "$nameless_gid2" cp -p
|
|
t0 c0 0 "$nameless_gid1" cp -p
|
|
t0 c1 0 "$nameless_gid2" cp -p
|
|
|
|
t1 a0 "$nameless_uid" "$nameless_gid1" cp
|
|
t1 b0 "$nameless_uid" "$nameless_gid1" cp
|
|
t1 b1 "$nameless_uid" "$nameless_gid1" cp
|
|
t1 c0 "$nameless_uid" "$nameless_gid1" cp
|
|
t1 c1 "$nameless_uid" "$nameless_gid1" cp
|
|
|
|
t1 a0 "$nameless_uid" "$nameless_gid1" cp -p
|
|
t1 b0 "$nameless_uid" "$nameless_gid1" cp -p
|
|
t1 b1 "$nameless_uid" "$nameless_gid2" cp -p
|
|
t1 c0 "$nameless_uid" "$nameless_gid1" cp -p
|
|
t1 c1 "$nameless_uid" "$nameless_gid2" cp -p
|
|
|
|
fail=0
|
|
Exit $fail
|