3 # Run select tests by setting ONLY, or as arguments to the script.
4 # Skip specific tests by setting EXCEPT.
10 # bug number for skipped test: 19430 19967 19967
11 ALWAYS_EXCEPT=" 2 5 6 $SANITY_SEC_EXCEPT"
12 # UPDATE THE COMMENT ABOVE WITH BUG NUMBERS WHEN CHANGING ALWAYS_EXCEPT!
15 export PATH=$PWD/$SRCDIR:$SRCDIR:$PWD/$SRCDIR/../utils:$PATH:/sbin
16 export NAME=${NAME:-local}
18 LUSTRE=${LUSTRE:-$(dirname $0)/..}
19 . $LUSTRE/tests/test-framework.sh
21 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
24 NODEMAP_TESTS=$(seq 7 26)
26 if ! check_versions; then
27 echo "It is NOT necessary to test nodemap under interoperation mode"
28 EXCEPT="$EXCEPT $NODEMAP_TESTS"
31 [ "$SLOW" = "no" ] && EXCEPT_SLOW="26"
33 [ "$ALWAYS_EXCEPT$EXCEPT$EXCEPT_SLOW" ] &&
34 echo "Skipping tests: $ALWAYS_EXCEPT $EXCEPT $EXCEPT_SLOW"
36 RUNAS_CMD=${RUNAS_CMD:-runas}
38 WTL=${WTL:-"$LUSTRE/tests/write_time_limit"}
41 PERM_CONF=$CONFDIR/perm.conf
44 HOSTNAME_CHECKSUM=$(hostname | sum | awk '{ print $1 }')
45 SUBNET_CHECKSUM=$(expr $HOSTNAME_CHECKSUM % 250 + 1)
48 NODEMAP_IPADDR_LIST="1 10 64 128 200 250"
51 require_dsh_mds || exit 0
52 require_dsh_ost || exit 0
54 clients=${CLIENTS//,/ }
55 num_clients=$(get_node_count ${clients})
56 clients_arr=($clients)
60 USER0=$(getent passwd | grep :$ID0:$ID0: | cut -d: -f1)
61 USER1=$(getent passwd | grep :$ID1:$ID1: | cut -d: -f1)
64 skip "need to add user0 ($ID0:$ID0)" && exit 0
67 skip "need to add user1 ($ID1:$ID1)" && exit 0
69 IDBASE=${IDBASE:-60000}
71 # changes to mappings must be reflected in test 23
73 [0]="$((IDBASE+3)):$((IDBASE+0)) $((IDBASE+4)):$((IDBASE+2))"
74 [1]="$((IDBASE+5)):$((IDBASE+1)) $((IDBASE+6)):$((IDBASE+2))"
77 check_and_setup_lustre
80 if [ "$I_MOUNTED" = "yes" ]; then
81 cleanupall -f || error "sec_cleanup"
86 [ -z "$(echo $DIR | grep $MOUNT)" ] &&
87 error "$DIR not in $MOUNT" && sec_cleanup && exit 1
89 [ $(echo $MOUNT | wc -w) -gt 1 ] &&
90 echo "NAME=$MOUNT mounted more than once" && sec_cleanup && exit 0
93 GSS_REF=$(lsmod | grep ^ptlrpc_gss | awk '{print $3}')
94 if [ ! -z "$GSS_REF" -a "$GSS_REF" != "0" ]; then
96 echo "with GSS support"
99 echo "without GSS support"
102 MDT=$(do_facet $SINGLEMDS lctl get_param -N "mdt.\*MDT0000" |
104 [ -z "$MDT" ] && error "fail to get MDT device" && exit 1
105 do_facet $SINGLEMDS "mkdir -p $CONFDIR"
106 IDENTITY_FLUSH=mdt.$MDT.identity_flush
107 IDENTITY_UPCALL=mdt.$MDT.identity_upcall
108 MDSSECLEVEL=mdt.$MDT.sec_level
111 if [ -z "$(lctl get_param -n llite.*.client_type | grep remote 2>/dev/null)" ]
128 if ! $RUNAS_CMD -u $user krb5_login.sh; then
129 error "$user login kerberos failed."
133 if ! $RUNAS_CMD -u $user -g $group ls $DIR > /dev/null 2>&1; then
134 $RUNAS_CMD -u $user lfs flushctx -k
135 $RUNAS_CMD -u $user krb5_login.sh
136 if ! $RUNAS_CMD -u$user -g$group ls $DIR > /dev/null 2>&1; then
137 error "init $user $group failed."
143 declare -a identity_old
146 for num in $(seq $MDSCOUNT); do
147 switch_identity $num true || identity_old[$num]=$?
150 if ! $RUNAS_CMD -u $ID0 ls $DIR > /dev/null 2>&1; then
151 sec_login $USER0 $USER0
154 if ! $RUNAS_CMD -u $ID1 ls $DIR > /dev/null 2>&1; then
155 sec_login $USER1 $USER1
160 # run as different user
164 chmod 0755 $DIR || error "chmod (1)"
165 rm -rf $DIR/$tdir || error "rm (1)"
166 mkdir -p $DIR/$tdir || error "mkdir (1)"
168 if [ "$CLIENT_TYPE" = "remote" ]; then
169 do_facet $SINGLEMDS "echo '* 0 normtown' > $PERM_CONF"
170 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
171 chown $USER0 $DIR/$tdir && error "chown (1)"
172 do_facet $SINGLEMDS "echo '* 0 rmtown' > $PERM_CONF"
173 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
175 chown $USER0 $DIR/$tdir || error "chown (2)"
178 $RUNAS_CMD -u $ID0 ls $DIR || error "ls (1)"
179 rm -f $DIR/f0 || error "rm (2)"
180 $RUNAS_CMD -u $ID0 touch $DIR/f0 && error "touch (1)"
181 $RUNAS_CMD -u $ID0 touch $DIR/$tdir/f1 || error "touch (2)"
182 $RUNAS_CMD -u $ID1 touch $DIR/$tdir/f2 && error "touch (3)"
183 touch $DIR/$tdir/f3 || error "touch (4)"
184 chown root $DIR/$tdir || error "chown (3)"
185 chgrp $USER0 $DIR/$tdir || error "chgrp (1)"
186 chmod 0775 $DIR/$tdir || error "chmod (2)"
187 $RUNAS_CMD -u $ID0 touch $DIR/$tdir/f4 || error "touch (5)"
188 $RUNAS_CMD -u $ID1 touch $DIR/$tdir/f5 && error "touch (6)"
189 touch $DIR/$tdir/f6 || error "touch (7)"
190 rm -rf $DIR/$tdir || error "rm (3)"
192 if [ "$CLIENT_TYPE" = "remote" ]; then
193 do_facet $SINGLEMDS "rm -f $PERM_CONF"
194 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
197 run_test 0 "uid permission ============================="
201 [ $GSS_SUP = 0 ] && skip "without GSS support." && return
203 if [ "$CLIENT_TYPE" = "remote" ]; then
204 do_facet $SINGLEMDS "echo '* 0 rmtown' > $PERM_CONF"
205 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
211 chown $USER0 $DIR/$tdir || error "chown (1)"
212 $RUNAS_CMD -u $ID1 -v $ID0 touch $DIR/$tdir/f0 && error "touch (2)"
213 echo "enable uid $ID1 setuid"
214 do_facet $SINGLEMDS "echo '* $ID1 setuid' >> $PERM_CONF"
215 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
216 $RUNAS_CMD -u $ID1 -v $ID0 touch $DIR/$tdir/f1 || error "touch (3)"
218 chown root $DIR/$tdir || error "chown (4)"
219 chgrp $USER0 $DIR/$tdir || error "chgrp (5)"
220 chmod 0770 $DIR/$tdir || error "chmod (6)"
221 $RUNAS_CMD -u $ID1 -g $ID1 touch $DIR/$tdir/f2 && error "touch (7)"
222 $RUNAS_CMD -u$ID1 -g$ID1 -j$ID0 touch $DIR/$tdir/f3 && error "touch (8)"
223 echo "enable uid $ID1 setuid,setgid"
224 do_facet $SINGLEMDS "echo '* $ID1 setuid,setgid' > $PERM_CONF"
225 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
226 $RUNAS_CMD -u $ID1 -g $ID1 -j $ID0 touch $DIR/$tdir/f4 ||
228 $RUNAS_CMD -u $ID1 -v $ID0 -g $ID1 -j $ID0 touch $DIR/$tdir/f5 ||
233 do_facet $SINGLEMDS "rm -f $PERM_CONF"
234 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
236 run_test 1 "setuid/gid ============================="
238 run_rmtacl_subtest() {
239 $SAVE_PWD/rmtacl/run $SAVE_PWD/rmtacl/$1.test
244 # for remote client only
246 [ "$CLIENT_TYPE" = "local" ] &&
247 skip "remote_acl for remote client only" && return
248 [ -z "$(lctl get_param -n mdc.*-mdc-*.connect_flags | grep ^acl)" ] &&
249 skip "must have acl enabled" && return
250 [ -z "$(which setfacl 2>/dev/null)" ] &&
251 skip "could not find setfacl" && return
252 [ "$UID" != 0 ] && skip "must run as root" && return
254 do_facet $SINGLEMDS "echo '* 0 rmtacl,rmtown' > $PERM_CONF"
255 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
259 sec_login daemon daemon
260 sec_login games users
266 echo "performing cp ..."
267 run_rmtacl_subtest cp || error "cp"
268 echo "performing getfacl-noacl..."
269 run_rmtacl_subtest getfacl-noacl || error "getfacl-noacl"
270 echo "performing misc..."
271 run_rmtacl_subtest misc || error "misc"
272 echo "performing permissions..."
273 run_rmtacl_subtest permissions || error "permissions"
274 echo "performing setfacl..."
275 run_rmtacl_subtest setfacl || error "setfacl"
277 # inheritance test got from HP
278 echo "performing inheritance..."
279 cp $SAVE_PWD/rmtacl/make-tree .
281 run_rmtacl_subtest inheritance || error "inheritance"
287 do_facet $SINGLEMDS "rm -f $PERM_CONF"
288 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
290 run_test 2 "rmtacl ============================="
292 # bug 3285 - supplementary group should always succeed.
293 # NB: the supplementary groups are set for local client only,
294 # as for remote client, the groups of the specified uid on MDT
295 # will be obtained by upcall /sbin/l_getidentity and used.
297 local server_version=$(lustre_version_code $SINGLEMDS)
299 [[ $server_version -ge $(version_code 2.6.93) ]] ||
300 [[ $server_version -ge $(version_code 2.5.35) &&
301 $server_version -lt $(version_code 2.5.50) ]] ||
302 { skip "Need MDS version at least 2.6.93 or 2.5.35"; return; }
304 if [ "$CLIENT_TYPE" = "remote" ]; then
305 do_facet $SINGLEMDS "echo '* 0 rmtown' > $PERM_CONF"
306 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
311 chmod 0771 $DIR/$tdir
312 chgrp $ID0 $DIR/$tdir
313 $RUNAS_CMD -u $ID0 ls $DIR/$tdir || error "setgroups (1)"
314 if [ "$CLIENT_TYPE" = "local" ]; then
315 do_facet $SINGLEMDS "echo '* $ID1 setgrp' > $PERM_CONF"
316 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
317 $RUNAS_CMD -u $ID1 -G1,2,$ID0 ls $DIR/$tdir ||
318 error "setgroups (2)"
320 $RUNAS_CMD -u $ID1 -G1,2 ls $DIR/$tdir && error "setgroups (3)"
323 do_facet $SINGLEMDS "rm -f $PERM_CONF"
324 do_facet $SINGLEMDS "lctl set_param -n $IDENTITY_FLUSH=-1"
326 run_test 4 "set supplementary group ==============="
333 squash_id default 99 0
334 squash_id default 99 1
335 for (( i = 0; i < NODEMAP_COUNT; i++ )); do
336 local csum=${HOSTNAME_CHECKSUM}_${i}
338 if ! do_facet mgs $LCTL nodemap_add $csum; then
342 out=$(do_facet mgs $LCTL get_param nodemap.$csum.id)
343 ## This needs to return zero if the following statement is 1
344 [[ $(echo $out | grep -c $csum) == 0 ]] && return 1
353 for ((i = 0; i < NODEMAP_COUNT; i++)); do
354 local csum=${HOSTNAME_CHECKSUM}_${i}
356 if ! do_facet mgs $LCTL nodemap_del $csum; then
357 error "nodemap_del $csum failed with $?"
361 out=$(do_facet mgs $LCTL get_param nodemap.$csum.id)
362 [[ $(echo $out | grep -c $csum) != 0 ]] && return 1
369 local cmd="$LCTL nodemap_add_range"
373 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
374 range="$SUBNET_CHECKSUM.${2}.${j}.[1-253]@tcp"
375 if ! do_facet mgs $cmd --name $1 --range $range; then
384 local cmd="$LCTL nodemap_del_range"
388 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
389 range="$SUBNET_CHECKSUM.${2}.${j}.[1-253]@tcp"
390 if ! do_facet mgs $cmd --name $1 --range $range; then
400 local cmd="$LCTL nodemap_add_idmap"
403 for ((i = 0; i < NODEMAP_COUNT; i++)); do
406 for ((j = 500; j < NODEMAP_MAX_ID; j++)); do
407 local csum=${HOSTNAME_CHECKSUM}_${i}
409 local fs_id=$((j + 1))
411 if ! do_facet mgs $cmd --name $csum --idtype uid \
412 --idmap $client_id:$fs_id; then
415 if ! do_facet mgs $cmd --name $csum --idtype gid \
416 --idmap $client_id:$fs_id; then
427 local cmd="$LCTL nodemap_del_idmap"
430 for ((i = 0; i < NODEMAP_COUNT; i++)); do
433 for ((j = 500; j < NODEMAP_MAX_ID; j++)); do
434 local csum=${HOSTNAME_CHECKSUM}_${i}
436 local fs_id=$((j + 1))
438 if ! do_facet mgs $cmd --name $csum --idtype uid \
439 --idmap $client_id:$fs_id; then
442 if ! do_facet mgs $cmd --name $csum --idtype gid \
443 --idmap $client_id:$fs_id; then
456 local cmd="$LCTL nodemap_modify"
459 proc[0]="admin_nodemap"
460 proc[1]="trusted_nodemap"
464 for ((idx = 0; idx < 2; idx++)); do
465 if ! do_facet mgs $cmd --name $1 --property ${option[$idx]} \
470 if ! do_facet mgs $cmd --name $1 --property ${option[$idx]} \
480 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
481 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
485 cmd[0]="$LCTL nodemap_modify --property squash_uid"
486 cmd[1]="$LCTL nodemap_modify --property squash_gid"
488 if ! do_facet mgs ${cmd[$3]} --name $1 --value $2; then
493 # ensure that the squash defaults are the expected defaults
494 squash_id default 99 0
495 squash_id default 99 1
500 cmd="$LCTL nodemap_test_nid"
502 nid=$(do_facet mgs $cmd $1)
504 if [ $nid == $2 ]; then
513 local cmd="$LCTL nodemap_test_id"
516 ## nodemap deactivated
517 if ! do_facet mgs $LCTL nodemap_activate 0; then
520 for ((id = 500; id < NODEMAP_MAX_ID; id++)); do
523 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
524 local nid="$SUBNET_CHECKSUM.0.${j}.100@tcp"
525 local fs_id=$(do_facet mgs $cmd --nid $nid \
526 --idtype uid --id $id)
527 if [ $fs_id != $id ]; then
528 echo "expected $id, got $fs_id"
535 if ! do_facet mgs $LCTL nodemap_activate 1; then
539 for ((id = 500; id < NODEMAP_MAX_ID; id++)); do
540 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
541 nid="$SUBNET_CHECKSUM.0.${j}.100@tcp"
542 fs_id=$(do_facet mgs $cmd --nid $nid \
543 --idtype uid --id $id)
544 expected_id=$((id + 1))
545 if [ $fs_id != $expected_id ]; then
546 echo "expected $expected_id, got $fs_id"
553 for ((i = 0; i < NODEMAP_COUNT; i++)); do
554 local csum=${HOSTNAME_CHECKSUM}_${i}
556 if ! do_facet mgs $LCTL nodemap_modify --name $csum \
557 --property trusted --value 1; then
558 error "nodemap_modify $csum failed with $?"
563 for ((id = 500; id < NODEMAP_MAX_ID; id++)); do
564 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
565 nid="$SUBNET_CHECKSUM.0.${j}.100@tcp"
566 fs_id=$(do_facet mgs $cmd --nid $nid \
567 --idtype uid --id $id)
568 if [ $fs_id != $id ]; then
569 echo "expected $id, got $fs_id"
575 ## ensure allow_root_access is enabled
576 for ((i = 0; i < NODEMAP_COUNT; i++)); do
577 local csum=${HOSTNAME_CHECKSUM}_${i}
579 if ! do_facet mgs $LCTL nodemap_modify --name $csum \
580 --property admin --value 1; then
581 error "nodemap_modify $csum failed with $?"
586 ## check that root allowed
587 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
588 nid="$SUBNET_CHECKSUM.0.${j}.100@tcp"
589 fs_id=$(do_facet mgs $cmd --nid $nid --idtype uid --id 0)
590 if [ $fs_id != 0 ]; then
591 echo "root allowed expected 0, got $fs_id"
596 ## ensure allow_root_access is disabled
597 for ((i = 0; i < NODEMAP_COUNT; i++)); do
598 local csum=${HOSTNAME_CHECKSUM}_${i}
600 if ! do_facet mgs $LCTL nodemap_modify --name $csum \
601 --property admin --value 0; then
602 error "nodemap_modify ${HOSTNAME_CHECKSUM}_${i} "
608 ## check that root is mapped to 99
609 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
610 nid="$SUBNET_CHECKSUM.0.${j}.100@tcp"
611 fs_id=$(do_facet mgs $cmd --nid $nid --idtype uid --id 0)
612 if [ $fs_id != 99 ]; then
613 error "root squash expected 99, got $fs_id"
618 ## reset client trust to 0
619 for ((i = 0; i < NODEMAP_COUNT; i++)); do
620 if ! do_facet mgs $LCTL nodemap_modify \
621 --name ${HOSTNAME_CHECKSUM}_${i} \
622 --property trusted --value 0; then
623 error "nodemap_modify ${HOSTNAME_CHECKSUM}_${i} "
635 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
636 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
637 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
642 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
646 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 2
650 run_test 7 "nodemap create and delete"
655 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
656 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
657 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
664 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
670 [[ $rc == 0 ]] && error "duplicate nodemap_add allowed with $rc" &&
676 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 3
680 run_test 8 "nodemap reject duplicates"
686 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
687 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
688 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
694 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
697 for ((i = 0; i < NODEMAP_COUNT; i++)); do
698 if ! add_range ${HOSTNAME_CHECKSUM}_${i} $i; then
702 [[ $rc != 0 ]] && error "nodemap_add_range failed with $rc" && return 2
705 for ((i = 0; i < NODEMAP_COUNT; i++)); do
706 if ! delete_range ${HOSTNAME_CHECKSUM}_${i} $i; then
710 [[ $rc != 0 ]] && error "nodemap_del_range failed with $rc" && return 4
715 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 4
719 run_test 9 "nodemap range add"
724 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
725 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
726 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
732 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
735 for ((i = 0; i < NODEMAP_COUNT; i++)); do
736 if ! add_range ${HOSTNAME_CHECKSUM}_${i} $i; then
740 [[ $rc != 0 ]] && error "nodemap_add_range failed with $rc" && return 2
743 for ((i = 0; i < NODEMAP_COUNT; i++)); do
744 if ! add_range ${HOSTNAME_CHECKSUM}_${i} $i; then
748 [[ $rc == 0 ]] && error "nodemap_add_range duplicate add with $rc" &&
753 for ((i = 0; i < NODEMAP_COUNT; i++)); do
754 if ! delete_range ${HOSTNAME_CHECKSUM}_${i} $i; then
758 [[ $rc != 0 ]] && error "nodemap_del_range failed with $rc" && return 4
762 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 5
766 run_test 10 "nodemap reject duplicate ranges"
771 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
772 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
773 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
779 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
782 for ((i = 0; i < NODEMAP_COUNT; i++)); do
783 if ! modify_flags ${HOSTNAME_CHECKSUM}_${i}; then
787 [[ $rc != 0 ]] && error "nodemap_modify with $rc" && return 2
792 [[ $rc != 0 ]] && error "nodemap_del failed with $rc" && return 3
796 run_test 11 "nodemap modify"
801 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
802 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
803 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
809 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
812 for ((i = 0; i < NODEMAP_COUNT; i++)); do
813 if ! squash_id ${HOSTNAME_CHECKSUM}_${i} 88 0; then
817 [[ $rc != 0 ]] && error "nodemap squash_uid with $rc" && return 2
820 for ((i = 0; i < NODEMAP_COUNT; i++)); do
821 if ! squash_id ${HOSTNAME_CHECKSUM}_${i} 88 1; then
825 [[ $rc != 0 ]] && error "nodemap squash_gid with $rc" && return 3
830 [[ $rc != 0 ]] && error "nodemap_del failed with $rc" && return 4
834 run_test 12 "nodemap set squash ids"
839 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
840 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
841 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
847 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
850 for ((i = 0; i < NODEMAP_COUNT; i++)); do
851 if ! add_range ${HOSTNAME_CHECKSUM}_${i} $i; then
855 [[ $rc != 0 ]] && error "nodemap_add_range failed with $rc" && return 2
858 for ((i = 0; i < NODEMAP_COUNT; i++)); do
859 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
860 for k in $NODEMAP_IPADDR_LIST; do
861 if ! test_nid $SUBNET_CHECKSUM.$i.$j.$k \
862 ${HOSTNAME_CHECKSUM}_${i}; then
868 [[ $rc != 0 ]] && error "nodemap_test_nid failed with $rc" && return 3
873 [[ $rc != 0 ]] && error "nodemap_del failed with $rc" && return 4
877 run_test 13 "test nids"
882 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
883 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
884 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
890 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
893 for ((i = 0; i < NODEMAP_COUNT; i++)); do
894 for ((j = 0; j < NODEMAP_RANGE_COUNT; j++)); do
895 for k in $NODEMAP_IPADDR_LIST; do
896 if ! test_nid $SUBNET_CHECKSUM.$i.$j.$k \
903 [[ $rc != 0 ]] && error "nodemap_test_nid failed with $rc" && return 3
908 [[ $rc != 0 ]] && error "nodemap_del failed with $rc" && return 4
912 run_test 14 "test default nodemap nid lookup"
917 remote_mgs_nodsh && skip "remote MGS with nodsh" && return
918 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
919 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
925 [[ $rc != 0 ]] && error "nodemap_add failed with $rc" && return 1
928 for ((i = 0; i < NODEMAP_COUNT; i++)); do
929 if ! add_range ${HOSTNAME_CHECKSUM}_${i} $i; then
933 [[ $rc != 0 ]] && error "nodemap_add_range failed with $rc" && return 2
938 [[ $rc != 0 ]] && error "nodemap_add_idmap failed with $rc" && return 3
943 [[ $rc != 0 ]] && error "nodemap_test_id failed with $rc" && return 4
948 [[ $rc != 0 ]] && error "nodemap_del_idmap failed with $rc" && return 5
953 [[ $rc != 0 ]] && error "nodemap_delete failed with $rc" && return 6
957 run_test 15 "test id mapping"
960 local nodemap_name=$1
962 local proc_param="${nodemap_name}.${key}"
963 [ "$nodemap_name" == "active" ] && proc_param="active"
965 local is_active=$(do_facet mgs $LCTL get_param -n nodemap.active)
966 (( is_active == 0 )) && [ "$proc_param" != "active" ] && return
970 local out1=$(do_facet mgs $LCTL get_param nodemap.${proc_param})
972 local mgs_ip=$(host_nids_address $mgs_HOST $NETTYPE)
975 # wait up to 10 seconds for other servers to sync with mgs
976 for i in $(seq 1 10); do
977 for node in $(all_server_nodes); do
978 local node_ip=$(host_nids_address $node $NETTYPE)
981 [ $node_ip == $mgs_ip ] && continue
983 out2=$(do_node $node_ip $LCTL get_param \
984 nodemap.$proc_param 2>/dev/null)
985 [ "$out1" != "$out2" ] && is_sync=false && break
995 error "mgs and $nodemap_name ${key} mismatch, $i attempts"
997 echo "waited $((i - 1)) seconds for sync"
1000 create_fops_nodemaps() {
1003 for client in $clients; do
1004 local client_ip=$(host_nids_address $client $NETTYPE)
1005 local client_nid=$(h2$NETTYPE $client_ip)
1006 do_facet mgs $LCTL nodemap_add c${i} || return 1
1007 do_facet mgs $LCTL nodemap_add_range \
1008 --name c${i} --range $client_nid || return 1
1009 for map in ${FOPS_IDMAPS[i]}; do
1010 do_facet mgs $LCTL nodemap_add_idmap --name c${i} \
1011 --idtype uid --idmap ${map} || return 1
1012 do_facet mgs $LCTL nodemap_add_idmap --name c${i} \
1013 --idtype gid --idmap ${map} || return 1
1016 wait_nm_sync c$i idmap
1023 delete_fops_nodemaps() {
1026 for client in $clients; do
1027 do_facet mgs $LCTL nodemap_del c${i} || return 1
1035 if [ $MDSCOUNT -le 1 ]; then
1036 do_node ${clients_arr[0]} mkdir -p $DIR/$tdir
1038 # round-robin MDTs to test DNE nodemap support
1039 [ ! -d $DIR ] && do_node ${clients_arr[0]} mkdir -p $DIR
1040 do_node ${clients_arr[0]} $LFS setdirstripe -c 1 -i \
1041 $((fops_mds_index % MDSCOUNT)) $DIR/$tdir
1042 ((fops_mds_index++))
1046 # acl test directory needs to be initialized on a privileged client
1048 local admin=$(do_facet mgs $LCTL get_param -n nodemap.c0.admin_nodemap)
1049 local trust=$(do_facet mgs $LCTL get_param -n \
1050 nodemap.c0.trusted_nodemap)
1052 do_facet mgs $LCTL nodemap_modify --name c0 --property admin --value 1
1053 do_facet mgs $LCTL nodemap_modify --name c0 --property trusted --value 1
1055 wait_nm_sync c0 admin_nodemap
1056 wait_nm_sync c0 trusted_nodemap
1058 do_node ${clients_arr[0]} rm -rf $DIR/$tdir
1060 do_node ${clients_arr[0]} chown $user $DIR/$tdir
1062 do_facet mgs $LCTL nodemap_modify --name c0 \
1063 --property admin --value $admin
1064 do_facet mgs $LCTL nodemap_modify --name c0 \
1065 --property trusted --value $trust
1067 # flush MDT locks to make sure they are reacquired before test
1068 do_node ${clients_arr[0]} $LCTL set_param \
1069 ldlm.namespaces.$FSNAME-MDT*.lru_size=clear
1071 wait_nm_sync c0 admin_nodemap
1072 wait_nm_sync c0 trusted_nodemap
1075 do_create_delete() {
1078 local testfile=$DIR/$tdir/$tfile
1082 if $run_u touch $testfile >& /dev/null; then
1084 $run_u rm $testfile && d=1
1088 local expected=$(get_cr_del_expected $key)
1089 [ "$res" != "$expected" ] &&
1090 error "test $key, wanted $expected, got $res" && rc=$((rc + 1))
1094 nodemap_check_quota() {
1096 $run_u lfs quota -q $DIR | awk '{ print $2; exit; }'
1099 do_fops_quota_test() {
1101 # fuzz quota used to account for possible indirect blocks, etc
1102 local quota_fuzz=$(fs_log_size)
1103 local qused_orig=$(nodemap_check_quota "$run_u")
1104 local qused_high=$((qused_orig + quota_fuzz))
1105 local qused_low=$((qused_orig - quota_fuzz))
1106 local testfile=$DIR/$tdir/$tfile
1107 $run_u dd if=/dev/zero of=$testfile bs=1M count=1 >& /dev/null ||
1108 error "unable to write quota test file"
1109 sync; sync_all_data || true
1111 local qused_new=$(nodemap_check_quota "$run_u")
1112 [ $((qused_new)) -lt $((qused_low + 1024)) -o \
1113 $((qused_new)) -gt $((qused_high + 1024)) ] &&
1114 error "$qused_new != $qused_orig + 1M after write, " \
1115 "fuzz is $quota_fuzz"
1116 $run_u rm $testfile || error "unable to remove quota test file"
1117 wait_delete_completed_mds
1119 qused_new=$(nodemap_check_quota "$run_u")
1120 [ $((qused_new)) -lt $((qused_low)) \
1121 -o $((qused_new)) -gt $((qused_high)) ] &&
1122 error "quota not reclaimed, expect $qused_orig, " \
1123 "got $qused_new, fuzz $quota_fuzz"
1126 get_fops_mapped_user() {
1129 for ((i=0; i < ${#FOPS_IDMAPS[@]}; i++)); do
1130 for map in ${FOPS_IDMAPS[i]}; do
1131 if [ $(cut -d: -f1 <<< "$map") == $cli_user ]; then
1132 cut -d: -f2 <<< "$map"
1140 get_cr_del_expected() {
1142 IFS=":" read -a key <<< "$1"
1143 local mapmode="${key[0]}"
1144 local mds_user="${key[1]}"
1145 local cluster="${key[2]}"
1146 local cli_user="${key[3]}"
1147 local mode="0${key[4]}"
1154 [[ $mapmode == *mapped* ]] && mapped=1
1155 # only c1 is mapped in these test cases
1156 [[ $mapmode == mapped_trusted* ]] && [ "$cluster" == "c0" ] && mapped=0
1157 [[ $mapmode == *noadmin* ]] && noadmin=1
1159 # o+wx works as long as the user isn't mapped
1160 if [ $((mode & 3)) -eq 3 ]; then
1164 # if client user is root, check if root is squashed
1165 if [ "$cli_user" == "0" ]; then
1166 # squash root succeed, if other bit is on
1169 1) [ "$other" == "1" ] && echo $SUCCESS
1170 [ "$other" == "0" ] && echo $FAILURE;;
1174 if [ "$mapped" == "0" ]; then
1175 [ "$other" == "1" ] && echo $SUCCESS
1176 [ "$other" == "0" ] && echo $FAILURE
1180 # if mapped user is mds user, check for u+wx
1181 mapped_user=$(get_fops_mapped_user $cli_user)
1182 [ "$mapped_user" == "-1" ] &&
1183 error "unable to find mapping for client user $cli_user"
1185 if [ "$mapped_user" == "$mds_user" -a \
1186 $(((mode & 0300) == 0300)) -eq 1 ]; then
1190 if [ "$mapped_user" != "$mds_user" -a "$other" == "1" ]; then
1197 test_fops_admin_cli_i=""
1198 test_fops_chmod_dir() {
1199 local current_cli_i=$1
1201 local dir_to_chmod=$3
1202 local new_admin_cli_i=""
1204 # do we need to set up a new admin client?
1205 [ "$current_cli_i" == "0" ] && [ "$test_fops_admin_cli_i" != "1" ] &&
1207 [ "$current_cli_i" != "0" ] && [ "$test_fops_admin_cli_i" != "0" ] &&
1210 # if only one client, and non-admin, need to flip admin everytime
1211 if [ "$num_clients" == "1" ]; then
1212 test_fops_admin_val=$(do_facet mgs $LCTL get_param -n \
1213 nodemap.c0.admin_nodemap)
1214 if [ "$test_fops_admin_val" != "1" ]; then
1215 do_facet mgs $LCTL nodemap_modify \
1219 wait_nm_sync c0 admin_nodemap
1221 elif [ "$new_admin_cli_i" != "" ]; then
1222 # restore admin val to old admin client
1223 if [ "$test_fops_admin_cli_i" != "" ] &&
1224 [ "$test_fops_admin_val" != "1" ]; then
1225 do_facet mgs $LCTL nodemap_modify \
1226 --name c${test_fops_admin_cli_i} \
1228 --value $test_fops_admin_val
1229 wait_nm_sync c${test_fops_admin_cli_i} admin_nodemap
1232 test_fops_admin_cli_i=$new_admin_cli_i
1233 test_fops_admin_client=${clients_arr[$new_admin_cli_i]}
1234 test_fops_admin_val=$(do_facet mgs $LCTL get_param -n \
1235 nodemap.c${new_admin_cli_i}.admin_nodemap)
1237 if [ "$test_fops_admin_val" != "1" ]; then
1238 do_facet mgs $LCTL nodemap_modify \
1239 --name c${new_admin_cli_i} \
1242 wait_nm_sync c${new_admin_cli_i} admin_nodemap
1246 do_node $test_fops_admin_client chmod $perm_bits $DIR/$tdir || return 1
1248 # remove admin for single client if originally non-admin
1249 if [ "$num_clients" == "1" ] && [ "$test_fops_admin_val" != "1" ]; then
1250 do_facet mgs $LCTL nodemap_modify --name c0 --property admin \
1252 wait_nm_sync c0 admin_nodemap
1260 local single_client="$2"
1261 local client_user_list=([0]="0 $((IDBASE+3)) $((IDBASE+4))"
1262 [1]="0 $((IDBASE+5)) $((IDBASE+6))")
1265 local perm_bit_list="0 3 $((0300)) $((0303))"
1266 # SLOW tests 000-007, 010-070, 100-700 (octal modes)
1267 [ "$SLOW" == "yes" ] &&
1268 perm_bit_list="0 $(seq 1 7) $(seq 8 8 63) $(seq 64 64 511) \
1271 # step through mds users. -1 means root
1272 for mds_i in -1 0 1 2; do
1273 local user=$((mds_i + IDBASE))
1277 [ "$mds_i" == "-1" ] && user=0
1279 echo mkdir -p $DIR/$tdir
1282 for client in $clients; do
1284 for u in ${client_user_list[$cli_i]}; do
1285 local run_u="do_node $client \
1286 $RUNAS_CMD -u$u -g$u -G$u"
1287 for perm_bits in $perm_bit_list; do
1288 local mode=$(printf %03o $perm_bits)
1290 key="$mapmode:$user:c$cli_i:$u:$mode"
1291 test_fops_chmod_dir $cli_i $mode \
1293 error cannot chmod $key
1294 do_create_delete "$run_u" "$key"
1298 test_fops_chmod_dir $cli_i 777 $DIR/$tdir ||
1299 error cannot chmod $key
1300 do_fops_quota_test "$run_u"
1303 cli_i=$((cli_i + 1))
1304 [ "$single_client" == "1" ] && break
1311 nodemap_version_check () {
1312 remote_mgs_nodsh && skip "remote MGS with nodsh" && return 1
1313 [ $(lustre_version_code mgs) -lt $(version_code 2.5.53) ] &&
1314 skip "No nodemap on $(lustre_build_version mgs) MGS < 2.5.53" &&
1319 nodemap_test_setup() {
1321 local active_nodemap=1
1323 [ "$1" == "0" ] && active_nodemap=0
1325 do_nodes $(comma_list $(all_mdts_nodes)) \
1326 $LCTL set_param mdt.*.identity_upcall=NONE
1329 create_fops_nodemaps
1331 [[ $rc != 0 ]] && error "adding fops nodemaps failed $rc"
1333 do_facet mgs $LCTL nodemap_activate $active_nodemap
1336 do_facet mgs $LCTL nodemap_modify --name default \
1337 --property admin --value 1
1338 do_facet mgs $LCTL nodemap_modify --name default \
1339 --property trusted --value 1
1340 wait_nm_sync default trusted_nodemap
1343 nodemap_test_cleanup() {
1345 delete_fops_nodemaps
1347 [[ $rc != 0 ]] && error "removing fops nodemaps failed $rc"
1352 nodemap_clients_admin_trusted() {
1356 for client in $clients; do
1357 do_facet mgs $LCTL nodemap_modify --name c0 \
1358 --property admin --value $admin
1359 do_facet mgs $LCTL nodemap_modify --name c0 \
1360 --property trusted --value $tr
1363 wait_nm_sync c$((i - 1)) admin_nodemap
1364 wait_nm_sync c$((i - 1)) trusted_nodemap
1368 nodemap_version_check || return 0
1369 nodemap_test_setup 0
1371 trap nodemap_test_cleanup EXIT
1373 nodemap_test_cleanup
1375 run_test 16 "test nodemap all_off fileops"
1378 nodemap_version_check || return 0
1381 trap nodemap_test_cleanup EXIT
1382 nodemap_clients_admin_trusted 0 1
1383 test_fops trusted_noadmin 1
1384 nodemap_test_cleanup
1386 run_test 17 "test nodemap trusted_noadmin fileops"
1389 nodemap_version_check || return 0
1392 trap nodemap_test_cleanup EXIT
1393 nodemap_clients_admin_trusted 0 0
1394 test_fops mapped_noadmin 1
1395 nodemap_test_cleanup
1397 run_test 18 "test nodemap mapped_noadmin fileops"
1400 nodemap_version_check || return 0
1403 trap nodemap_test_cleanup EXIT
1404 nodemap_clients_admin_trusted 1 1
1405 test_fops trusted_admin 1
1406 nodemap_test_cleanup
1408 run_test 19 "test nodemap trusted_admin fileops"
1411 nodemap_version_check || return 0
1414 trap nodemap_test_cleanup EXIT
1415 nodemap_clients_admin_trusted 1 0
1416 test_fops mapped_admin 1
1417 nodemap_test_cleanup
1419 run_test 20 "test nodemap mapped_admin fileops"
1422 nodemap_version_check || return 0
1425 trap nodemap_test_cleanup EXIT
1428 for client in $clients; do
1429 do_facet mgs $LCTL nodemap_modify --name c${i} \
1430 --property admin --value 0
1431 do_facet mgs $LCTL nodemap_modify --name c${i} \
1432 --property trusted --value $x
1436 wait_nm_sync c$((i - 1)) trusted_nodemap
1438 test_fops mapped_trusted_noadmin
1439 nodemap_test_cleanup
1441 run_test 21 "test nodemap mapped_trusted_noadmin fileops"
1444 nodemap_version_check || return 0
1447 trap nodemap_test_cleanup EXIT
1450 for client in $clients; do
1451 do_facet mgs $LCTL nodemap_modify --name c${i} \
1452 --property admin --value 1
1453 do_facet mgs $LCTL nodemap_modify --name c${i} \
1454 --property trusted --value $x
1458 wait_nm_sync c$((i - 1)) trusted_nodemap
1460 test_fops mapped_trusted_admin
1461 nodemap_test_cleanup
1463 run_test 22 "test nodemap mapped_trusted_admin fileops"
1465 # acl test directory needs to be initialized on a privileged client
1466 nodemap_acl_test_setup() {
1467 local admin=$(do_facet mgs $LCTL get_param -n nodemap.c0.admin_nodemap)
1468 local trust=$(do_facet mgs $LCTL get_param -n \
1469 nodemap.c0.trusted_nodemap)
1471 do_facet mgs $LCTL nodemap_modify --name c0 --property admin --value 1
1472 do_facet mgs $LCTL nodemap_modify --name c0 --property trusted --value 1
1474 wait_nm_sync c0 admin_nodemap
1475 wait_nm_sync c0 trusted_nodemap
1477 do_node ${clients_arr[0]} rm -rf $DIR/$tdir
1479 do_node ${clients_arr[0]} chmod a+rwx $DIR/$tdir ||
1480 error unable to chmod a+rwx test dir $DIR/$tdir
1482 do_facet mgs $LCTL nodemap_modify --name c0 \
1483 --property admin --value $admin
1484 do_facet mgs $LCTL nodemap_modify --name c0 \
1485 --property trusted --value $trust
1487 wait_nm_sync c0 trusted_nodemap
1490 # returns 0 if the number of ACLs does not change on the second (mapped) client
1491 # after being set on the first client
1492 nodemap_acl_test() {
1494 local set_client="$2"
1495 local get_client="$3"
1496 local check_setfacl="$4"
1497 local setfacl_error=0
1498 local testfile=$DIR/$tdir/$tfile
1499 local RUNAS_USER="$RUNAS_CMD -u $user"
1501 local acl_count_post=0
1503 nodemap_acl_test_setup
1506 do_node $set_client $RUNAS_USER touch $testfile
1508 # ACL masks aren't filtered by nodemap code, so we ignore them
1509 acl_count=$(do_node $get_client getfacl $testfile | grep -v mask |
1511 do_node $set_client $RUNAS_USER setfacl -m $user:rwx $testfile ||
1514 # if check setfacl is set to 1, then it's supposed to error
1515 if [ "$check_setfacl" == "1" ]; then
1516 [ "$setfacl_error" != "1" ] && return 1
1519 [ "$setfacl_error" == "1" ] && echo "WARNING: unable to setfacl"
1521 acl_count_post=$(do_node $get_client getfacl $testfile | grep -v mask |
1523 [ $acl_count -eq $acl_count_post ] && return 0
1528 nodemap_version_check || return 0
1531 trap nodemap_test_cleanup EXIT
1532 # 1 trusted cluster, 1 mapped cluster
1533 local unmapped_fs=$((IDBASE+0))
1534 local unmapped_c1=$((IDBASE+5))
1535 local mapped_fs=$((IDBASE+2))
1536 local mapped_c0=$((IDBASE+4))
1537 local mapped_c1=$((IDBASE+6))
1539 do_facet mgs $LCTL nodemap_modify --name c0 --property admin --value 1
1540 do_facet mgs $LCTL nodemap_modify --name c0 --property trusted --value 1
1542 do_facet mgs $LCTL nodemap_modify --name c1 --property admin --value 0
1543 do_facet mgs $LCTL nodemap_modify --name c1 --property trusted --value 0
1545 wait_nm_sync c1 trusted_nodemap
1547 # setfacl on trusted cluster to unmapped user, verify it's not seen
1548 nodemap_acl_test $unmapped_fs ${clients_arr[0]} ${clients_arr[1]} ||
1549 error "acl count (1)"
1551 # setfacl on trusted cluster to mapped user, verify it's seen
1552 nodemap_acl_test $mapped_fs ${clients_arr[0]} ${clients_arr[1]} &&
1553 error "acl count (2)"
1555 # setfacl on mapped cluster to mapped user, verify it's seen
1556 nodemap_acl_test $mapped_c1 ${clients_arr[1]} ${clients_arr[0]} &&
1557 error "acl count (3)"
1559 # setfacl on mapped cluster to unmapped user, verify error
1560 nodemap_acl_test $unmapped_fs ${clients_arr[1]} ${clients_arr[0]} 1 ||
1561 error "acl count (4)"
1564 do_facet mgs $LCTL nodemap_modify --name c0 --property admin --value 0
1565 do_facet mgs $LCTL nodemap_modify --name c0 --property trusted --value 0
1567 wait_nm_sync c0 trusted_nodemap
1569 # setfacl to mapped user on c1, also mapped to c0, verify it's seen
1570 nodemap_acl_test $mapped_c1 ${clients_arr[1]} ${clients_arr[0]} &&
1571 error "acl count (5)"
1573 # setfacl to mapped user on c1, not mapped to c0, verify not seen
1574 nodemap_acl_test $unmapped_c1 ${clients_arr[1]} ${clients_arr[0]} ||
1575 error "acl count (6)"
1577 nodemap_test_cleanup
1579 run_test 23 "test mapped ACLs"
1584 trap nodemap_test_cleanup EXIT
1585 do_nodes $(comma_list $(all_server_nodes)) $LCTL get_param -R nodemap ||
1586 error "proc readable file read failed"
1588 nodemap_test_cleanup
1590 run_test 24 "check nodemap proc files for LBUGs and Oopses"
1593 nodemap_version_check || return 0
1596 trap nodemap_test_cleanup EXIT
1597 local tmpfile=$(mktemp)
1598 do_facet mgs $LCTL nodemap_info > $tmpfile
1599 cleanup_and_setup_lustre
1600 diff -q <(do_facet mgs $LCTL nodemap_info) $tmpfile >& /dev/null ||
1601 error "nodemap_info diff after remount"
1603 nodemap_test_cleanup
1606 run_test 25 "test save and reload nodemap config"
1609 nodemap_version_check || return 0
1613 for ((i = 0; i < large_i; i++)); do
1614 ((i % 1000 == 0)) && echo $i
1615 do_facet mgs $LCTL nodemap_add c$i ||
1616 error "cannot add nodemap $i to config"
1619 for ((i = 0; i < large_i; i++)); do
1620 ((i % 1000 == 0)) && echo $i
1621 do_facet mgs $LCTL nodemap_del c$i ||
1622 error "cannot delete nodemap $i from config"
1625 run_test 26 "test transferring very large nodemap"
1627 log "cleanup: ======================================================"
1630 ## nodemap deactivated
1631 do_facet mgs $LCTL nodemap_activate 0
1633 for num in $(seq $MDSCOUNT); do
1634 if [ "${identity_old[$num]}" = 1 ]; then
1635 switch_identity $num false || identity_old[$num]=$?
1639 $RUNAS_CMD -u $ID0 ls $DIR
1640 $RUNAS_CMD -u $ID1 ls $DIR