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systemd/test/units/testsuite-46.sh
2023-03-25 14:13:00 +01:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -eux
set -o pipefail
# Check if homectl is installed, and if it isn't bail out early instead of failing
if ! test -x /usr/bin/homectl ; then
echo "no homed" >/skipped
exit 0
fi
inspect() {
# As updating disk-size-related attributes can take some time on some
# filesystems, let's drop these fields before comparing the outputs to
# avoid unexpected fails. To see the full outputs of both homectl &
# userdbctl (for debugging purposes) drop the fields just before the
# comparison.
local USERNAME="${1:?}"
homectl inspect "$USERNAME" | tee /tmp/a
userdbctl user "$USERNAME" | tee /tmp/b
# diff uses the grep BREs for pattern matching
diff -I '^\s*Disk \(Size\|Free\|Floor\|Ceiling\):' /tmp/{a,b}
rm /tmp/{a,b}
homectl inspect --json=pretty "$USERNAME"
}
wait_for_state() {
for ((i = 0; i < 10; i++)) ; do
homectl inspect "$1" | grep -qF "State: $2" && break
sleep .5
done
}
systemd-analyze log-level debug
systemctl service-log-level systemd-homed debug
# Create a tmpfs to use as backing store for the home dir. That way we can enforce a size limit nicely.
mkdir -p /home
mount -t tmpfs tmpfs /home -o size=290M
# we enable --luks-discard= since we run our tests in a tight VM, hence don't
# needlessly pressure for storage. We also set the cheapest KDF, since we don't
# want to waste CI CPU cycles on it.
NEWPASSWORD=xEhErW0ndafV4s homectl create test-user \
--disk-size=min \
--luks-discard=yes \
--image-path=/home/test-user.home \
--luks-pbkdf-type=pbkdf2 \
--luks-pbkdf-time-cost=1ms
inspect test-user
PASSWORD=xEhErW0ndafV4s homectl authenticate test-user
PASSWORD=xEhErW0ndafV4s homectl activate test-user
inspect test-user
PASSWORD=xEhErW0ndafV4s homectl update test-user --real-name="Inline test"
inspect test-user
homectl deactivate test-user
inspect test-user
PASSWORD=xEhErW0ndafV4s NEWPASSWORD=yPN4N0fYNKUkOq homectl passwd test-user
inspect test-user
PASSWORD=yPN4N0fYNKUkOq homectl activate test-user
inspect test-user
SYSTEMD_LOG_LEVEL=debug PASSWORD=yPN4N0fYNKUkOq NEWPASSWORD=xEhErW0ndafV4s homectl passwd test-user
inspect test-user
homectl deactivate test-user
inspect test-user
PASSWORD=xEhErW0ndafV4s homectl activate test-user
inspect test-user
homectl deactivate test-user
inspect test-user
PASSWORD=xEhErW0ndafV4s homectl update test-user --real-name="Offline test"
inspect test-user
PASSWORD=xEhErW0ndafV4s homectl activate test-user
inspect test-user
homectl deactivate test-user
inspect test-user
# Do some resize tests, but only if we run on real kernels, as quota inside of containers will fail
if ! systemd-detect-virt -cq ; then
# grow while inactive
PASSWORD=xEhErW0ndafV4s homectl resize test-user 300M
inspect test-user
# minimize while inactive
PASSWORD=xEhErW0ndafV4s homectl resize test-user min
inspect test-user
PASSWORD=xEhErW0ndafV4s homectl activate test-user
inspect test-user
# grow while active
PASSWORD=xEhErW0ndafV4s homectl resize test-user max
inspect test-user
# minimize while active
PASSWORD=xEhErW0ndafV4s homectl resize test-user 0
inspect test-user
# grow while active
PASSWORD=xEhErW0ndafV4s homectl resize test-user 300M
inspect test-user
# shrink to original size while active
PASSWORD=xEhErW0ndafV4s homectl resize test-user 256M
inspect test-user
# minimize again
PASSWORD=xEhErW0ndafV4s homectl resize test-user min
inspect test-user
# Increase space, so that we can reasonably rebalance free space between to home dirs
mount /home -o remount,size=800M
# create second user
NEWPASSWORD=uuXoo8ei homectl create test-user2 \
--disk-size=min \
--luks-discard=yes \
--image-path=/home/test-user2.home \
--luks-pbkdf-type=pbkdf2 \
--luks-pbkdf-time-cost=1ms
inspect test-user2
# activate second user
PASSWORD=uuXoo8ei homectl activate test-user2
inspect test-user2
# set second user's rebalance weight to 100
PASSWORD=uuXoo8ei homectl update test-user2 --rebalance-weight=100
inspect test-user2
# set first user's rebalance weight to quarter of that of the second
PASSWORD=xEhErW0ndafV4s homectl update test-user --rebalance-weight=25
inspect test-user
# synchronously rebalance
homectl rebalance
inspect test-user
inspect test-user2
fi
PASSWORD=xEhErW0ndafV4s homectl with test-user -- test ! -f /home/test-user/xyz
PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz \
&& { echo 'unexpected success'; exit 1; }
PASSWORD=xEhErW0ndafV4s homectl with test-user -- touch /home/test-user/xyz
PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz
PASSWORD=xEhErW0ndafV4s homectl with test-user -- rm /home/test-user/xyz
PASSWORD=xEhErW0ndafV4s homectl with test-user -- test ! -f /home/test-user/xyz
PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz \
&& { echo 'unexpected success'; exit 1; }
wait_for_state test-user inactive
homectl remove test-user
if ! systemd-detect-virt -cq ; then
wait_for_state test-user2 active
homectl deactivate test-user2
wait_for_state test-user2 inactive
homectl remove test-user2
fi
# userdbctl tests
export PAGER=
# Create a couple of user/group records to test io.systemd.DropIn
# See docs/USER_RECORD.md and docs/GROUP_RECORD.md
mkdir -p /run/userdb/
cat >"/run/userdb/dropingroup.group" <<\EOF
{
"groupName" : "dropingroup",
"gid" : 1000000
}
EOF
cat >"/run/userdb/dropinuser.user" <<\EOF
{
"userName" : "dropinuser",
"uid" : 2000000,
"realName" : "🐱",
"memberOf" : [
"dropingroup"
]
}
EOF
cat >"/run/userdb/dropinuser.user-privileged" <<\EOF
{
"privileged" : {
"hashedPassword" : [
"$6$WHBKvAFFT9jKPA4k$OPY4D4TczKN/jOnJzy54DDuOOagCcvxxybrwMbe1SVdm.Bbr.zOmBdATp.QrwZmvqyr8/SafbbQu.QZ2rRvDs/"
],
"sshAuthorizedKeys" : [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA//dxI2xLg4MgxIKKZv1nqwTEIlE/fdakii2Fb75pG+ foo@bar.tld",
"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMlaqG2rTMje5CQnfjXJKmoSpEVJ2gWtx4jBvsQbmee2XbU/Qdq5+SRisssR9zVuxgg5NA5fv08MgjwJQMm+csc= hello@world.tld"
]
}
}
EOF
# Set permissions and create necessary symlinks as described in nss-systemd(8)
chmod 0600 "/run/userdb/dropinuser.user-privileged"
ln -svrf "/run/userdb/dropingroup.group" "/run/userdb/1000000.group"
ln -svrf "/run/userdb/dropinuser.user" "/run/userdb/2000000.user"
ln -svrf "/run/userdb/dropinuser.user-privileged" "/run/userdb/2000000.user-privileged"
userdbctl
userdbctl --version
userdbctl --help --no-pager
userdbctl --no-legend
userdbctl --output=classic
userdbctl --output=friendly
userdbctl --output=table
userdbctl --output=json | jq
userdbctl -j --json=pretty | jq
userdbctl -j --json=short | jq
userdbctl --with-varlink=no
userdbctl user
userdbctl user testuser
userdbctl user root
userdbctl user testuser root
userdbctl user -j testuser root | jq
# Check only UID for the nobody user, since the name is build-configurable
userdbctl user --with-nss=no --synthesize=yes
userdbctl user --with-nss=no --synthesize=yes 0 root 65534
userdbctl user dropinuser
userdbctl user 2000000
userdbctl user --with-nss=no --with-varlink=no --synthesize=no --multiplexer=no dropinuser
userdbctl user --with-nss=no 2000000
(! userdbctl user '')
(! userdbctl user 🐱)
(! userdbctl user 🐱 '' bar)
(! userdbctl user i-do-not-exist)
(! userdbctl user root i-do-not-exist testuser)
(! userdbctl user --with-nss=no --synthesize=no 0 root 65534)
(! userdbctl user -N root nobody)
(! userdbctl user --with-dropin=no dropinuser)
(! userdbctl user --with-dropin=no 2000000)
userdbctl group
userdbctl group testuser
userdbctl group root
userdbctl group testuser root
userdbctl group -j testuser root | jq
# Check only GID for the nobody group, since the name is build-configurable
userdbctl group --with-nss=no --synthesize=yes
userdbctl group --with-nss=no --synthesize=yes 0 root 65534
userdbctl group dropingroup
userdbctl group 1000000
userdbctl group --with-nss=no --with-varlink=no --synthesize=no --multiplexer=no dropingroup
userdbctl group --with-nss=no 1000000
(! userdbctl group '')
(! userdbctl group 🐱)
(! userdbctl group 🐱 '' bar)
(! userdbctl group i-do-not-exist)
(! userdbctl group root i-do-not-exist testuser)
(! userdbctl group --with-nss=no --synthesize=no 0 root 65534)
(! userdbctl group --with-dropin=no dropingroup)
(! userdbctl group --with-dropin=no 1000000)
userdbctl users-in-group
userdbctl users-in-group testuser
userdbctl users-in-group testuser root
userdbctl users-in-group -j testuser root | jq
userdbctl users-in-group 🐱
(! userdbctl users-in-group '')
(! userdbctl users-in-group foo '' bar)
userdbctl groups-of-user
userdbctl groups-of-user testuser
userdbctl groups-of-user testuser root
userdbctl groups-of-user -j testuser root | jq
userdbctl groups-of-user 🐱
(! userdbctl groups-of-user '')
(! userdbctl groups-of-user foo '' bar)
userdbctl services
userdbctl services -j | jq
userdbctl ssh-authorized-keys dropinuser | tee /tmp/authorized-keys
grep "ssh-ed25519" /tmp/authorized-keys
grep "ecdsa-sha2-nistp256" /tmp/authorized-keys
echo "my-top-secret-key 🐱" >/tmp/my-top-secret-key
userdbctl ssh-authorized-keys dropinuser --chain /bin/cat /tmp/my-top-secret-key | tee /tmp/authorized-keys
grep "ssh-ed25519" /tmp/authorized-keys
grep "ecdsa-sha2-nistp256" /tmp/authorized-keys
grep "my-top-secret-key 🐱" /tmp/authorized-keys
(! userdbctl ssh-authorized-keys 🐱)
(! userdbctl ssh-authorized-keys dropin-user --chain)
(! userdbctl ssh-authorized-keys dropin-user --chain '')
(! SYSTEMD_LOG_LEVEL=debug userdbctl ssh-authorized-keys dropin-user --chain /bin/false)
(! userdbctl '')
for opt in json multiplexer output synthesize with-dropin with-nss with-varlink; do
(! userdbctl "--$opt=''")
(! userdbctl "--$opt='🐱'")
(! userdbctl "--$opt=foo")
(! userdbctl "--$opt=foo" "--$opt=''" "--$opt=🐱")
done
systemd-analyze log-level info
echo OK >/testok
exit 0