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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2016
set -eux
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
mkfifo /tmp/syncfifo1 /tmp/syncfifo2
sync_in() {
read -r x < /tmp/syncfifo1
test "$x" = "$1"
}
sync_out() {
echo "$1" > /tmp/syncfifo2
}
export SYSTEMD_LOG_LEVEL=debug
systemctl --no-block start notify.service
sync_in a
assert_eq "$(systemctl show notify.service -p NotifyAccess --value)" "all"
assert_eq "$(systemctl show notify.service -p StatusText --value)" "Test starts"
sync_out b
sync_in c
assert_eq "$(systemctl show notify.service -p NotifyAccess --value)" "main"
assert_eq "$(systemctl show notify.service -p StatusText --value)" "Sending READY=1 in an unprivileged process"
assert_rc 3 systemctl --quiet is-active notify.service
sync_out d
sync_in e
systemctl --quiet is-active notify.service
assert_eq "$(systemctl show notify.service -p StatusText --value)" "OK"
assert_eq "$(systemctl show notify.service -p NotifyAccess --value)" "none"
systemctl stop notify.service
assert_eq "$(systemctl show notify.service -p NotifyAccess --value)" "all"
rm /tmp/syncfifo1 /tmp/syncfifo2
# Now test basic fdstore behaviour
MYSCRIPT="/tmp/myscript$RANDOM.sh"
cat >> "$MYSCRIPT" <<'EOF'
#!/usr/bin/env bash
set -eux
set -o pipefail
test "$FDSTORE" -eq 7
N="/tmp/$RANDOM"
echo $RANDOM > "$N"
systemd-notify --fd=4 --fdname=quux --pid=parent 4< "$N"
rm "$N"
systemd-notify --ready
exec sleep infinity
EOF
chmod +x "$MYSCRIPT"
MYUNIT="myunit$RANDOM.service"
systemd-run -u "$MYUNIT" -p Type=notify -p FileDescriptorStoreMax=7 "$MYSCRIPT"
test "$(systemd-analyze fdstore "$MYUNIT" | wc -l)" -eq 2
systemd-analyze fdstore "$MYUNIT" --json=short
systemd-analyze fdstore "$MYUNIT" --json=short | grep -P -q '\[{"fdname":"quux","type":.*,"devno":\[.*\],"inode":.*,"rdevno":null,"path":"/tmp/.*","flags":"ro"}\]'
systemctl stop "$MYUNIT"
rm "$MYSCRIPT"
systemd-analyze log-level debug
# Test fdstore pinning (this will pull in fdstore-pin.service fdstore-nopin.service)
systemctl start fdstore-pin.target
assert_eq "$(systemctl show fdstore-pin.service -P FileDescriptorStorePreserve)" yes
assert_eq "$(systemctl show fdstore-nopin.service -P FileDescriptorStorePreserve)" restart
assert_eq "$(systemctl show fdstore-pin.service -P SubState)" running
assert_eq "$(systemctl show fdstore-nopin.service -P SubState)" running
assert_eq "$(systemctl show fdstore-pin.service -P NFileDescriptorStore)" 1
assert_eq "$(systemctl show fdstore-nopin.service -P NFileDescriptorStore)" 1
# The file descriptor store should survive service restarts
systemctl restart fdstore-pin.service fdstore-nopin.service
assert_eq "$(systemctl show fdstore-pin.service -P NFileDescriptorStore)" 1
assert_eq "$(systemctl show fdstore-nopin.service -P NFileDescriptorStore)" 1
assert_eq "$(systemctl show fdstore-pin.service -P SubState)" running
assert_eq "$(systemctl show fdstore-nopin.service -P SubState)" running
# It should not survive the service stop plus a later start (unless pinned)
systemctl stop fdstore-pin.service fdstore-nopin.service
assert_eq "$(systemctl show fdstore-pin.service -P NFileDescriptorStore)" 1
assert_eq "$(systemctl show fdstore-nopin.service -P NFileDescriptorStore)" 0
assert_eq "$(systemctl show fdstore-pin.service -P SubState)" dead-resources-pinned
assert_eq "$(systemctl show fdstore-nopin.service -P SubState)" dead
systemctl start fdstore-pin.service fdstore-nopin.service
assert_eq "$(systemctl show fdstore-pin.service -P NFileDescriptorStore)" 1
assert_eq "$(systemctl show fdstore-nopin.service -P NFileDescriptorStore)" 0
assert_eq "$(systemctl show fdstore-pin.service -P SubState)" running
assert_eq "$(systemctl show fdstore-nopin.service -P SubState)" running
systemctl stop fdstore-pin.service fdstore-nopin.service
assert_eq "$(systemctl show fdstore-pin.service -P NFileDescriptorStore)" 1
assert_eq "$(systemctl show fdstore-nopin.service -P NFileDescriptorStore)" 0
assert_eq "$(systemctl show fdstore-pin.service -P SubState)" dead-resources-pinned
assert_eq "$(systemctl show fdstore-nopin.service -P SubState)" dead
systemctl clean fdstore-pin.service --what=fdstore
assert_eq "$(systemctl show fdstore-pin.service -P NFileDescriptorStore)" 0
assert_eq "$(systemctl show fdstore-nopin.service -P NFileDescriptorStore)" 0
assert_eq "$(systemctl show fdstore-pin.service -P SubState)" dead
assert_eq "$(systemctl show fdstore-nopin.service -P SubState)" dead
touch /testok
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