summaryrefslogtreecommitdiffstats
path: root/test/units/testsuite-35.sh
blob: 36e26da885a28fabfd0cf9a773484110fdaf4a35 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail

# shellcheck source=test/units/test-control.sh
. "$(dirname "$0")"/test-control.sh
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh

cleanup_test_user() (
    set +ex

    pkill -u "$(id -u logind-test-user)"
    sleep 1
    pkill -KILL -u "$(id -u logind-test-user)"
    userdel -r logind-test-user

    return 0
)

setup_test_user() {
    mkdir -p /var/spool/cron /var/spool/mail
    useradd -m -s /bin/bash logind-test-user
    trap cleanup_test_user EXIT
}

test_enable_debug() {
    mkdir -p /run/systemd/system/systemd-logind.service.d
    cat >/run/systemd/system/systemd-logind.service.d/debug.conf <<EOF
[Service]
Environment=SYSTEMD_LOG_LEVEL=debug
EOF
    systemctl daemon-reload
    systemctl stop systemd-logind.service
}

testcase_properties() {
    mkdir -p /run/systemd/logind.conf.d

    cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
[Login]
KillUserProcesses=no
EOF

    systemctl restart systemd-logind.service
    assert_eq "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)" "b false"

    cat >/run/systemd/logind.conf.d/kill-user-processes.conf <<EOF
[Login]
KillUserProcesses=yes
EOF

    systemctl restart systemd-logind.service
    assert_eq "$(busctl get-property org.freedesktop.login1 /org/freedesktop/login1 org.freedesktop.login1.Manager KillUserProcesses)" "b true"

    rm -rf /run/systemd/logind.conf.d
}

testcase_started() {
    local pid

    systemctl restart systemd-logind.service

    # should start at boot, not with D-BUS activation
    pid=$(systemctl show systemd-logind.service -p ExecMainPID --value)

    # loginctl should succeed
    loginctl

    # logind should still be running
    assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
}

wait_suspend() {
    timeout "${1?}" bash -c "while [[ ! -e /run/suspend.flag ]]; do sleep 1; done"
    rm /run/suspend.flag
}

teardown_suspend() (
    set +eux

    pkill evemu-device

    rm -rf /run/systemd/system/systemd-suspend.service.d
    systemctl daemon-reload

    rm -f /run/udev/rules.d/70-logindtest-lid.rules
    udevadm control --reload

    return 0
)

testcase_suspend_on_lid() {
    local pid input_name lid_dev

    if systemd-detect-virt --quiet --container; then
        echo "Skipping suspend test in container"
        return
    fi
    if ! grep -s -q mem /sys/power/state; then
        echo "suspend not supported on this testbed, skipping"
        return
    fi
    if ! command -v evemu-device >/dev/null; then
        echo "command evemu-device not found, skipping"
        return
    fi
    if ! command -v evemu-event >/dev/null; then
        echo "command evemu-event not found, skipping"
        return
    fi

    trap teardown_suspend RETURN

    # save pid
    pid=$(systemctl show systemd-logind.service -p ExecMainPID --value)

    # create fake suspend
    mkdir -p /run/systemd/system/systemd-suspend.service.d
    cat >/run/systemd/system/systemd-suspend.service.d/override.conf <<EOF
[Service]
ExecStart=
ExecStart=touch /run/suspend.flag
EOF
    systemctl daemon-reload

    # create fake lid switch
    mkdir -p /run/udev/rules.d
    cat >/run/udev/rules.d/70-logindtest-lid.rules <<EOF
SUBSYSTEM=="input", KERNEL=="event*", ATTRS{name}=="Fake Lid Switch", TAG+="power-switch"
EOF
    udevadm control --reload

    cat >/run/lidswitch.evemu <<EOF
# EVEMU 1.2
# Input device name: "Lid Switch"
# Input device ID: bus 0x19 vendor 0000 product 0x05 version 0000
# Supported events:
#   Event type 0 (EV_SYN)
#     Event code 0 (SYN_REPORT)
#     Event code 5 (FF_STATUS_MAX)
#   Event type 5 (EV_SW)
#     Event code 0 (SW_LID)
# Properties:
N: Fake Lid Switch
I: 0019 0000 0005 0000
P: 00 00 00 00 00 00 00 00
B: 00 21 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 01 00 00 00 00 00 00 00 00
B: 02 00 00 00 00 00 00 00 00
B: 03 00 00 00 00 00 00 00 00
B: 04 00 00 00 00 00 00 00 00
B: 05 01 00 00 00 00 00 00 00
B: 11 00 00 00 00 00 00 00 00
B: 12 00 00 00 00 00 00 00 00
B: 15 00 00 00 00 00 00 00 00
B: 15 00 00 00 00 00 00 00 00
EOF

    evemu-device /run/lidswitch.evemu &

    timeout 20 bash -c 'until grep "^Fake Lid Switch" /sys/class/input/*/device/name; do sleep .5; done'
    input_name=$(grep -l '^Fake Lid Switch' /sys/class/input/*/device/name || :)
    if [[ -z "$input_name" ]]; then
        echo "cannot find fake lid switch." >&2
        exit 1
    fi
    input_name=${input_name%/device/name}
    lid_dev=/dev/${input_name#/sys/class/}
    udevadm info --wait-for-initialization=10s "$lid_dev"
    udevadm settle

    # close lid
    evemu-event "$lid_dev" --sync --type 5 --code 0 --value 1
    # need to wait for 30s suspend inhibition after boot
    wait_suspend 31
    # open lid again
    evemu-event "$lid_dev" --sync --type 5 --code 0 --value 0

    # waiting for 30s inhibition time between suspends
    sleep 30

    # now closing lid should cause instant suspend
    evemu-event "$lid_dev" --sync --type 5 --code 0 --value 1
    wait_suspend 2
    evemu-event "$lid_dev" --sync --type 5 --code 0 --value 0

    assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
}

testcase_shutdown() {
    local pid

    # save pid
    pid=$(systemctl show systemd-logind.service -p ExecMainPID --value)

    # scheduled shutdown with wall message
    shutdown 2>&1
    sleep 5
    shutdown -c || :
    # logind should still be running
    assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"

    # scheduled shutdown without wall message
    shutdown --no-wall 2>&1
    sleep 5
    shutdown -c --no-wall || true
    assert_eq "$(systemctl show systemd-logind.service -p ExecMainPID --value)" "$pid"
}

cleanup_session() (
    set +ex

    local uid s

    uid=$(id -u logind-test-user)

    loginctl disable-linger logind-test-user

    systemctl stop getty@tty2.service

    for s in $(loginctl --no-legend list-sessions | awk '$3 == "logind-test-user" { print $1 }'); do
        echo "INFO: stopping session $s"
        loginctl terminate-session "$s"
    done

    loginctl terminate-user logind-test-user

    if ! timeout 30 bash -c "while loginctl --no-legend | grep -q logind-test-user; do sleep 1; done"; then
        echo "WARNING: session for logind-test-user still active, ignoring."
    fi

    pkill -u "$uid"
    sleep 1
    pkill -KILL -u "$uid"

    if ! timeout 30 bash -c "while systemctl is-active --quiet user@${uid}.service; do sleep 1; done"; then
        echo "WARNING: user@${uid}.service is still active, ignoring."
    fi

    if ! timeout 30 bash -c "while systemctl is-active --quiet user-runtime-dir@${uid}.service; do sleep 1; done"; then
        echo "WARNING: user-runtime-dir@${uid}.service is still active, ignoring."
    fi

    if ! timeout 30 bash -c "while systemctl is-active --quiet user-${uid}.slice; do sleep 1; done"; then
        echo "WARNING: user-${uid}.slice is still active, ignoring."
    fi

    rm -rf /run/systemd/system/getty@tty2.service.d
    systemctl daemon-reload

    return 0
)

teardown_session() (
    set +ex

    cleanup_session

    rm -f /run/udev/rules.d/70-logindtest-scsi_debug-user.rules
    udevadm control --reload
    rmmod scsi_debug

    return 0
)

check_session() (
    set +ex

    local seat session leader_pid

    if [[ $(loginctl --no-legend | grep -c "logind-test-user") != 1 ]]; then
        echo "no session or multiple sessions for logind-test-user." >&2
        return 1
    fi

    seat=$(loginctl --no-legend | grep 'logind-test-user *seat' | awk '{ print $4 }')
    if [[ -z "$seat" ]]; then
        echo "no seat found for user logind-test-user" >&2
        return 1
    fi

    session=$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1 }')
    if [[ -z "$session" ]]; then
        echo "no session found for user logind-test-user" >&2
        return 1
    fi

    if ! loginctl session-status "$session" | grep -q "Unit: session-${session}\.scope"; then
        echo "cannot find scope unit for session $session" >&2
        return 1
    fi

    leader_pid=$(loginctl session-status "$session" | awk '$1 == "Leader:" { print $2 }')
    if [[ -z "$leader_pid" ]]; then
        echo "cannot found leader process for session $session" >&2
        return 1
    fi

    # cgroup v1: "1:name=systemd:/user.slice/..."; unified hierarchy: "0::/user.slice"
    if ! grep -q -E '(name=systemd|^0:):.*session.*scope' /proc/"$leader_pid"/cgroup; then
        echo "FAIL: process $leader_pid is not in the session cgroup" >&2
        cat /proc/self/cgroup
        return 1
    fi
)

create_session() {
    # login with the test user to start a session
    mkdir -p /run/systemd/system/getty@tty2.service.d
    cat >/run/systemd/system/getty@tty2.service.d/override.conf <<EOF
[Service]
Type=simple
ExecStart=
ExecStart=-/sbin/agetty --autologin logind-test-user --noclear %I $TERM
Restart=no
EOF
    systemctl daemon-reload

    systemctl restart getty@tty2.service

    # check session
    for i in {1..30}; do
        (( i > 1 )) && sleep 1
        check_session && break
    done
    check_session
    assert_eq "$(loginctl --no-legend | awk '$3=="logind-test-user" { print $5 }')" "tty2"
}

testcase_sanity_check() {
    # Exercise basic loginctl options

    if [[ ! -c /dev/tty2 ]]; then
        echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
        return
    fi

    trap cleanup_session RETURN
    create_session

    # Run most of the loginctl commands from a user session to make
    # the seat/session autodetection work-ish
    systemd-run --user --pipe --wait -M "logind-test-user@.host" bash -eux <<\EOF
    loginctl list-sessions
    loginctl session-status
    loginctl show-session
    loginctl show-session -P DelayInhibited

    # We're not in the same session scope, so in this case we need to specify
    # the session ID explicitly
    session=$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1; exit; }')
    loginctl kill-session --signal=SIGCONT "$session"
    # FIXME(?)
    #loginctl kill-session --signal=SIGCONT --kill-whom=leader "$session"

    loginctl list-users
    loginctl user-status
    loginctl show-user -a
    loginctl show-user -P IdleAction
    loginctl kill-user --signal=SIGCONT ""

    loginctl list-seats
    loginctl seat-status
    loginctl show-seat
    loginctl show-seat -P IdleActionUSec
EOF

    # Requires root privileges
    loginctl lock-sessions
    loginctl unlock-sessions
    loginctl flush-devices
}

testcase_session() {
    local dev

    if systemd-detect-virt --quiet --container; then
        echo "Skipping ACL tests in container"
        return
    fi

    if [[ ! -c /dev/tty2 ]]; then
        echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
        return
    fi

    trap teardown_session RETURN

    create_session

    # scsi_debug should not be loaded yet
    if [[ -d /sys/bus/pseudo/drivers/scsi_debug ]]; then
        echo "scsi_debug module is already loaded." >&2
        exit 1
    fi

    # we use scsi_debug to create new devices which we can put ACLs on
    # tell udev about the tagging, so that logind can pick it up
    mkdir -p /run/udev/rules.d
    cat >/run/udev/rules.d/70-logindtest-scsi_debug-user.rules <<EOF
SUBSYSTEM=="block", ATTRS{model}=="scsi_debug*", TAG+="uaccess"
EOF
    udevadm control --reload

    # coldplug: logind started with existing device
    systemctl stop systemd-logind.service
    modprobe scsi_debug
    timeout 30 bash -c 'until ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null; do sleep 1; done'
    dev=/dev/$(ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null)
    if [[ ! -b "$dev" ]]; then
        echo "cannot find suitable scsi block device" >&2
        exit 1
    fi
    udevadm settle
    udevadm info "$dev"

    # trigger logind and activate session
    loginctl activate "$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1 }')"

    # check ACL
    sleep 1
    assert_in "user:logind-test-user:rw-" "$(getfacl -p "$dev")"

    # hotplug: new device appears while logind is running
    rmmod scsi_debug
    modprobe scsi_debug
    timeout 30 bash -c 'until ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null; do sleep 1; done'
    dev=/dev/$(ls /sys/bus/pseudo/drivers/scsi_debug/adapter*/host*/target*/*:*/block 2>/dev/null)
    if [[ ! -b "$dev" ]]; then
        echo "cannot find suitable scsi block device" >&2
        exit 1
    fi
    udevadm settle

    # check ACL
    sleep 1
    assert_in "user:logind-test-user:rw-" "$(getfacl -p "$dev")"
}

teardown_lock_idle_action() (
    set +eux

    rm -f /run/systemd/logind.conf.d/idle-action-lock.conf
    systemctl restart systemd-logind.service

    cleanup_session

    return 0
)

testcase_lock_idle_action() {
    local ts

    if [[ ! -c /dev/tty2 ]]; then
        echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
        return
    fi

    if loginctl --no-legend | grep -q logind-test-user; then
        echo >&2 "Session of the 'logind-test-user' is already present."
        exit 1
    fi

    trap teardown_lock_idle_action RETURN

    create_session

    ts="$(date '+%H:%M:%S')"

    mkdir -p /run/systemd/logind.conf.d
    cat >/run/systemd/logind.conf.d/idle-action-lock.conf <<EOF
[Login]
IdleAction=lock
IdleActionSec=1s
EOF
    systemctl restart systemd-logind.service

    # Wait for 35s, in that interval all sessions should have become idle
    # and "Lock" signal should have been sent out. Then we wrote to tty to make
    # session active again and next we slept for another 35s so sessions have
    # become idle again. 'Lock' signal is sent out for each session, we have at
    # least one session, so minimum of 2 "Lock" signals must have been sent.
    timeout 35 bash -c "while [[ \"\$(journalctl -b -u systemd-logind.service --since=$ts | grep -c 'Sent message type=signal .* member=Lock')\" -lt 1 ]]; do sleep 1; done"

    # Wakeup
    touch /dev/tty2

    # Wait again
    timeout 35 bash -c "while [[ \"\$(journalctl -b -u systemd-logind.service --since=$ts | grep -c 'Sent message type=signal .* member=Lock')\" -lt 2 ]]; do sleep 1; done"

    if [[ "$(journalctl -b -u systemd-logind.service --since="$ts" | grep -c 'System idle. Will be locked now.')" -lt 2 ]]; then
        echo >&2 "System haven't entered idle state at least 2 times."
        exit 1
    fi
}

testcase_session_properties() {
    local s

    if [[ ! -c /dev/tty2 ]]; then
        echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
        return
    fi

    trap cleanup_session RETURN
    create_session

    s=$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $1 }')
    /usr/lib/systemd/tests/unit-tests/manual/test-session-properties "/org/freedesktop/login1/session/_3${s?}" /dev/tty2
}

testcase_list_users_sessions_seats() {
    local session seat

    if [[ ! -c /dev/tty2 ]]; then
        echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
        return
    fi

    trap cleanup_session RETURN
    create_session

    # Activate the session
    loginctl activate "$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1 }')"

    session=$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $1 }')
    : check that we got a valid session id
    busctl get-property org.freedesktop.login1 "/org/freedesktop/login1/session/_3${session?}" org.freedesktop.login1.Session Id
    assert_eq "$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $2 }')" "$(id -ru logind-test-user)"
    seat=$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $4 }')
    assert_eq "$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $5 }')" tty2
    assert_eq "$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $6 }')" active
    assert_eq "$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $7 }')" no
    assert_eq "$(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $8 }')" '-'

    loginctl list-seats --no-legend | grep -Fwq "${seat?}"

    assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $1 }')" "$(id -ru logind-test-user)"
    assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $3 }')" no
    assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $4 }')" active

    loginctl enable-linger logind-test-user
    assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $3 }')" yes

    for s in $(loginctl list-sessions --no-legend | awk '$3 == "logind-test-user" { print $1 }'); do
        loginctl terminate-session "$s"
    done
    if ! timeout 30 bash -c "while loginctl --no-legend | grep -q logind-test-user; do sleep 1; done"; then
        echo "WARNING: session for logind-test-user still active, ignoring."
        return
    fi

    assert_eq "$(loginctl list-users --no-legend | awk '$2 == "logind-test-user" { print $4 }')" lingering
}

teardown_stop_idle_session() (
    set +eux

    rm -f /run/systemd/logind.conf.d/stop-idle-session.conf
    systemctl restart systemd-logind.service

    cleanup_session
)

testcase_stop_idle_session() {
    local id ts

    if [[ ! -c /dev/tty2 ]]; then
        echo "/dev/tty2 does not exist, skipping test ${FUNCNAME[0]}."
        return
    fi

    create_session
    trap teardown_stop_idle_session RETURN

    id="$(loginctl --no-legend | awk '$3 == "logind-test-user" { print $1; }')"
    ts="$(date '+%H:%M:%S')"

    mkdir -p /run/systemd/logind.conf.d
    cat >/run/systemd/logind.conf.d/stop-idle-session.conf <<EOF
[Login]
StopIdleSessionSec=2s
EOF
    systemctl restart systemd-logind.service
    sleep 5

    assert_eq "$(journalctl -b -u systemd-logind.service --since="$ts" --grep "Session \"$id\" of user \"logind-test-user\" is idle, stopping." | wc -l)" 1
    assert_eq "$(loginctl --no-legend | grep -c "logind-test-user")" 0
}

testcase_ambient_caps() {
    local PAMSERVICE TRANSIENTUNIT SCRIPT

    # Verify that pam_systemd works and assigns ambient caps as it should

    if ! grep -q 'CapAmb:' /proc/self/status ; then
        echo "ambient caps not available, skipping test." >&2
        return
    fi

    typeset -i BND MASK

    # Get PID 1's bounding set
    BND="0x$(grep 'CapBnd:' /proc/1/status | cut -d: -f2 | tr -d '[:space:]')"

    # CAP_CHOWN | CAP_KILL
    MASK=$(((1 << 0) | (1 << 5)))

    if [ $((BND & MASK)) -ne "$MASK" ] ; then
        echo "CAP_CHOWN or CAP_KILL not available in bounding set, skipping test." >&2
        return
    fi

    PAMSERVICE="pamserv$RANDOM"
    TRANSIENTUNIT="capwakealarm$RANDOM.service"
    SCRIPT="/tmp/capwakealarm$RANDOM.sh"

    cat > /etc/pam.d/"$PAMSERVICE" <<EOF
auth sufficient    pam_unix.so
auth required      pam_deny.so
account sufficient pam_unix.so
account required   pam_permit.so
session optional   pam_systemd.so default-capability-ambient-set=CAP_CHOWN,CAP_KILL debug
session required   pam_unix.so
EOF

    cat > "$SCRIPT" <<'EOF'
#!/bin/bash
set -ex
typeset -i AMB MASK
AMB="0x$(grep 'CapAmb:' /proc/self/status | cut -d: -f2 | tr -d '[:space:]')"
MASK=$(((1 << 0) | (1 << 5)))
test "$AMB" -eq "$MASK"
EOF

    chmod +x "$SCRIPT"

    systemd-run -u "$TRANSIENTUNIT" -p PAMName="$PAMSERVICE" -p Type=oneshot -p User=logind-test-user -p StandardError=tty "$SCRIPT"

    rm -f "$SCRIPT" "$PAMSERVICE"
}

setup_test_user
test_enable_debug
run_testcases

touch /testok