#!/bin/sh # # $FreeBSD: stable/11/tests/sys/mac/bsdextended/matches_test.sh 307715 2016-10-21 08:22:39Z ngie $ # 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