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|
#!/bin/sh
#
# $FreeBSD$
#
uidrange="60000:100000"
gidrange="60000:100000"
uidinrange="nobody"
uidoutrange="daemon"
gidinrange="nobody" # We expect $uidinrange in this group
gidoutrange="daemon" # We expect $uidinrange in this group
test_num=1
pass()
{
echo "ok $test_num # $@"
: $(( test_num += 1 ))
}
fail()
{
echo "not ok $test_num # $@"
: $(( test_num += 1 ))
}
#
# Setup
#
: ${TMPDIR=/tmp}
if [ $(id -u) -ne 0 ]; then
echo "1..0 # SKIP test must be run as root"
exit 0
fi
if ! sysctl -N security.mac.bsdextended >/dev/null 2>&1; then
echo "1..0 # SKIP mac_bsdextended(4) support isn't available"
exit 0
fi
if [ "$TMPDIR" != "/tmp" ]; then
if ! chmod -Rf 0755 $TMPDIR; then
echo "1..0 # SKIP failed to chmod $TMPDIR"
exit 0
fi
fi
if ! playground=$(mktemp -d $TMPDIR/tmp.XXXXXXX); then
echo "1..0 # SKIP failed to create temporary directory"
exit 0
fi
trap "rmdir $playground" EXIT INT TERM
if ! mdmfs -s 25m md $playground; then
echo "1..0 # SKIP failed to mount md device"
exit 0
fi
chmod a+rwx $playground
md_device=$(mount -p | grep "$playground" | awk '{ gsub(/^\/dev\//, "", $1); print $1 }')
trap "umount -f $playground; mdconfig -d -u $md_device; rmdir $playground" EXIT INT TERM
if [ -z "$md_device" ]; then
mount -p | grep $playground
echo "1..0 # SKIP md device not properly attached to the system"
fi
ugidfw remove 1
file1=$playground/test-$uidinrange
file2=$playground/test-$uidoutrange
cat > $playground/test-script.sh <<'EOF'
#!/bin/sh
: > $1
EOF
if [ $? -ne 0 ]; then
echo "1..0 # SKIP failed to create test script"
exit 0
fi
echo "1..30"
command1="sh $playground/test-script.sh $file1"
command2="sh $playground/test-script.sh $file2"
desc="$uidinrange file"
if su -m $uidinrange -c "$command1"; then
pass $desc
else
fail $desc
fi
chown "$uidinrange":"$gidinrange" $file1
chmod a+w $file1
desc="$uidoutrange file"
if $command2; then
pass $desc
else
fail $desc
fi
chown "$uidoutrange":"$gidoutrange" $file2
chmod a+w $file2
#
# No rules
#
desc="no rules $uidinrange"
if su -fm $uidinrange -c "$command1"; then
pass $desc
else
fail $desc
fi
desc="no rules $uidoutrange"
if su -fm $uidoutrange -c "$command1"; then
pass $desc
else
fail $desc
fi
#
# Subject Match on uid
#
ugidfw set 1 subject uid $uidrange object mode rasx
desc="subject uid in range"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
desc="subject uid out range"
if su -fm $uidoutrange -c "$command1"; then
pass $desc
else
fail $desc
fi
#
# Subject Match on gid
#
ugidfw set 1 subject gid $gidrange object mode rasx
desc="subject gid in range"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
desc="subject gid out range"
if su -fm $uidoutrange -c "$command1"; then
pass $desc
else
fail $desc
fi
if which jail >/dev/null; then
#
# Subject Match on jail
#
rm -f $playground/test-jail
desc="subject matching jailid"
jailid=`jail -i / localhost 127.0.0.1 /usr/sbin/daemon -f /bin/sh -c "(sleep 5; touch $playground/test-jail) &"`
ugidfw set 1 subject jailid $jailid object mode rasx
sleep 10
if [ -f $playground/test-jail ]; then
fail "TODO $desc: this testcase fails (see bug # 205481)"
else
pass $desc
fi
rm -f $playground/test-jail
desc="subject nonmatching jailid"
jailid=`jail -i / localhost 127.0.0.1 /usr/sbin/daemon -f /bin/sh -c "(sleep 5; touch $playground/test-jail) &"`
sleep 10
if [ -f $playground/test-jail ]; then
pass $desc
else
fail $desc
fi
else
# XXX: kyua is too dumb to parse skip ranges, still..
pass "skip jail(8) not installed"
pass "skip jail(8) not installed"
fi
#
# Object uid
#
ugidfw set 1 subject object uid $uidrange mode rasx
desc="object uid in range"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
desc="object uid out range"
if su -fm $uidinrange -c "$command2"; then
pass $desc
else
fail $desc
fi
ugidfw set 1 subject object uid $uidrange mode rasx
desc="object uid in range (different subject)"
if su -fm $uidoutrange -c "$command1"; then
fail $desc
else
pass $desc
fi
desc="object uid out range (different subject)"
if su -fm $uidoutrange -c "$command2"; then
pass $desc
else
fail $desc
fi
#
# Object gid
#
ugidfw set 1 subject object gid $uidrange mode rasx
desc="object gid in range"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
desc="object gid out range"
if su -fm $uidinrange -c "$command2"; then
pass $desc
else
fail $desc
fi
desc="object gid in range (different subject)"
if su -fm $uidoutrange -c "$command1"; then
fail $desc
else
pass $desc
fi
desc="object gid out range (different subject)"
if su -fm $uidoutrange -c "$command2"; then
pass $desc
else
fail $desc
fi
#
# Object filesys
#
ugidfw set 1 subject uid $uidrange object filesys / mode rasx
desc="object out of filesys"
if su -fm $uidinrange -c "$command1"; then
pass $desc
else
fail $desc
fi
ugidfw set 1 subject uid $uidrange object filesys $playground mode rasx
desc="object in filesys"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
#
# Object suid
#
ugidfw set 1 subject uid $uidrange object suid mode rasx
desc="object notsuid"
if su -fm $uidinrange -c "$command1"; then
pass $desc
else
fail $desc
fi
chmod u+s $file1
desc="object suid"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
chmod u-s $file1
#
# Object sgid
#
ugidfw set 1 subject uid $uidrange object sgid mode rasx
desc="object notsgid"
if su -fm $uidinrange -c "$command1"; then
pass $desc
else
fail $desc
fi
chmod g+s $file1
desc="object sgid"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
chmod g-s $file1
#
# Object uid matches subject
#
ugidfw set 1 subject uid $uidrange object uid_of_subject mode rasx
desc="object uid notmatches subject"
if su -fm $uidinrange -c "$command2"; then
pass $desc
else
fail $desc
fi
desc="object uid matches subject"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
#
# Object gid matches subject
#
ugidfw set 1 subject uid $uidrange object gid_of_subject mode rasx
desc="object gid notmatches subject"
if su -fm $uidinrange -c "$command2"; then
pass $desc
else
fail $desc
fi
desc="object gid matches subject"
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
#
# Object type
#
desc="object not type"
ugidfw set 1 subject uid $uidrange object type dbclsp mode rasx
if su -fm $uidinrange -c "$command1"; then
pass $desc
else
fail $desc
fi
desc="object type"
ugidfw set 1 subject uid $uidrange object type r mode rasx
if su -fm $uidinrange -c "$command1"; then
fail $desc
else
pass $desc
fi
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