Adding upstream version 252.22.upstream/252.22

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 311 insertions, 0 deletions

diff --git a/test/units/testsuite-60.sh b/test/units/testsuite-60.sh
new file mode 100755
index 0000000..f390863
--- /dev/null
+++ b/test/units/testsuite-60.sh
@@ -0,0 +1,311 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/assert.sh
+. "$(dirname "$0")"/assert.sh
+
+teardown_test_dependencies() (
+    set +eux
+
+    if mountpoint /tmp/deptest; then
+        umount /tmp/deptest
+    fi
+
+    if [[ -n "${LOOP}" ]]; then
+        losetup -d "${LOOP}" || :
+    fi
+    if [[ -n "${LOOP_0}" ]]; then
+        losetup -d "${LOOP_0}" || :
+    fi
+    if [[ -n "${LOOP_1}" ]]; then
+        losetup -d "${LOOP_1}" || :
+    fi
+
+    rm -f /tmp/testsuite-60-dependencies-0.img
+    rm -f /tmp/testsuite-60-dependencies-1.img
+
+    rm -f /run/systemd/system/tmp-deptest.mount
+    systemctl daemon-reload
+
+    return 0
+)
+
+setup_loop() {
+    truncate -s 30m "/tmp/testsuite-60-dependencies-${1?}.img"
+    sfdisk --wipe=always "/tmp/testsuite-60-dependencies-${1?}.img" <<EOF
+label:gpt
+
+name="loop${1?}-part1"
+EOF
+    LOOP=$(losetup -P --show -f "/tmp/testsuite-60-dependencies-${1?}.img")
+    udevadm wait --settle --timeout=10 "${LOOP}"
+    udevadm lock --device="${LOOP}" mkfs.ext4 -L "partname${1?}-1" "${LOOP}p1"
+}
+
+check_dependencies() {
+    local escaped_0 escaped_1 after
+
+    escaped_0=$(systemd-escape -p "${LOOP_0}p1")
+    escaped_1=$(systemd-escape -p "${LOOP_1}p1")
+
+    if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+        after=$(systemctl show --property=After --value tmp-deptest.mount)
+        assert_not_in "local-fs-pre.target" "$after"
+        assert_in "remote-fs-pre.target" "$after"
+        assert_in "network.target" "$after"
+    fi
+
+    # mount LOOP_0
+    mount -t ext4 "${LOOP_0}p1" /tmp/deptest
+    sleep 1
+    after=$(systemctl show --property=After --value tmp-deptest.mount)
+    assert_in "local-fs-pre.target" "$after"
+    assert_not_in "remote-fs-pre.target" "$after"
+    assert_not_in "network.target" "$after"
+    assert_in "${escaped_0}.device" "$after"
+    assert_in "blockdev@${escaped_0}.target" "$after"
+    assert_not_in "${escaped_1}.device" "$after"
+    assert_not_in "blockdev@${escaped_1}.target" "$after"
+    umount /tmp/deptest
+
+    if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+        after=$(systemctl show --property=After --value tmp-deptest.mount)
+        assert_not_in "local-fs-pre.target" "$after"
+        assert_in "remote-fs-pre.target" "$after"
+        assert_in "network.target" "$after"
+    fi
+
+    # mount LOOP_1 (using fake _netdev option)
+    mount -t ext4 -o _netdev "${LOOP_1}p1" /tmp/deptest
+    sleep 1
+    after=$(systemctl show --property=After --value tmp-deptest.mount)
+    assert_not_in "local-fs-pre.target" "$after"
+    assert_in "remote-fs-pre.target" "$after"
+    assert_in "network.target" "$after"
+    assert_not_in "${escaped_0}.device" "$after"
+    assert_not_in "blockdev@${escaped_0}.target" "$after"
+    assert_in "${escaped_1}.device" "$after"
+    assert_in "blockdev@${escaped_1}.target" "$after"
+    umount /tmp/deptest
+
+    if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+        after=$(systemctl show --property=After --value tmp-deptest.mount)
+        assert_not_in "local-fs-pre.target" "$after"
+        assert_in "remote-fs-pre.target" "$after"
+        assert_in "network.target" "$after"
+    fi
+
+    # mount tmpfs
+    mount -t tmpfs tmpfs /tmp/deptest
+    sleep 1
+    after=$(systemctl show --property=After --value tmp-deptest.mount)
+    assert_in "local-fs-pre.target" "$after"
+    assert_not_in "remote-fs-pre.target" "$after"
+    assert_not_in "network.target" "$after"
+    assert_not_in "${escaped_0}.device" "$after"
+    assert_not_in "blockdev@${escaped_0}.target" "$after"
+    assert_not_in "${escaped_1}.device" "$after"
+    assert_not_in "blockdev@${escaped_1}.target" "$after"
+    umount /tmp/deptest
+
+    if [[ -f /run/systemd/system/tmp-deptest.mount ]]; then
+        after=$(systemctl show --property=After --value tmp-deptest.mount)
+        assert_not_in "local-fs-pre.target" "$after"
+        assert_in "remote-fs-pre.target" "$after"
+        assert_in "network.target" "$after"
+    fi
+}
+
+test_dependencies() {
+    if systemd-detect-virt --quiet --container; then
+        echo "Skipping test_dependencies in container"
+        return
+    fi
+
+    trap teardown_test_dependencies RETURN
+
+    setup_loop 0
+    LOOP_0="${LOOP}"
+    LOOP=
+    setup_loop 1
+    LOOP_1="${LOOP}"
+    LOOP=
+
+    mkdir -p /tmp/deptest
+
+    # without .mount file
+    check_dependencies
+
+    # create .mount file
+    mkdir -p /run/systemd/system
+    cat >/run/systemd/system/tmp-deptest.mount <<EOF
+[Mount]
+Where=/tmp/deptest
+What=192.168.0.1:/tmp/mnt
+Type=nfs
+EOF
+    systemctl daemon-reload
+
+    # with .mount file
+    check_dependencies
+}
+
+test_issue_20329() {
+    local tmpdir unit
+    tmpdir="$(mktemp -d)"
+    unit=$(systemd-escape --suffix mount --path "$tmpdir")
+
+    # Set up test mount unit
+    cat > /run/systemd/system/"$unit" <<EOF
+[Mount]
+What=tmpfs
+Where=$tmpdir
+Type=tmpfs
+Options=defaults,nofail
+EOF
+
+    # Start the unit
+    systemctl daemon-reload
+    systemctl start "$unit"
+
+    [[ "$(systemctl show --property SubState --value "$unit")" = "mounted" ]] || {
+        echo >&2 "Test mount \"$unit\" unit isn't mounted"
+        return 1
+    }
+    mountpoint -q "$tmpdir"
+
+    trap 'systemctl stop $unit' RETURN
+
+    # Trigger the mount ratelimiting
+    cd "$(mktemp -d)"
+    mkdir foo
+    for _ in {1..50}; do
+        mount --bind foo foo
+        umount foo
+    done
+
+    # Unmount the test mount and start it immediately again via systemd
+    umount "$tmpdir"
+    systemctl start "$unit"
+
+    # Make sure it is seen as mounted by systemd and it actually is mounted
+    [[ "$(systemctl show --property SubState --value "$unit")" = "mounted" ]] || {
+        echo >&2 "Test mount \"$unit\" unit isn't in \"mounted\" state"
+        return 1
+    }
+
+    mountpoint -q "$tmpdir" || {
+        echo >&2 "Test mount \"$unit\" is in \"mounted\" state, actually is not mounted"
+        return 1
+    }
+}
+
+test_issue_23796() {
+    local mount_path mount_mytmpfs
+
+    mount_path="$(command -v mount 2>/dev/null)"
+    mount_mytmpfs="${mount_path/\/bin/\/sbin}.mytmpfs"
+    cat >"$mount_mytmpfs" <<EOF
+#!/bin/bash
+sleep ".\$RANDOM"
+exec -- $mount_path -t tmpfs tmpfs "\$2"
+EOF
+    chmod +x "$mount_mytmpfs"
+
+    mkdir -p /run/systemd/system
+    cat >/run/systemd/system/tmp-hoge.mount <<EOF
+[Mount]
+What=mytmpfs
+Where=/tmp/hoge
+Type=mytmpfs
+EOF
+
+    # shellcheck disable=SC2064
+    trap "rm -f /run/systemd/system/tmp-hoge.mount '$mount_mytmpfs'" RETURN
+
+    for _ in {1..10}; do
+        systemctl --no-block start tmp-hoge.mount
+        sleep ".$RANDOM"
+        systemctl daemon-reexec
+
+        sleep 1
+
+        if [[ "$(systemctl is-failed tmp-hoge.mount)" == "failed" ]] || \
+           journalctl -u tmp-hoge.mount -q --grep "but there is no mount"; then
+                exit 1
+        fi
+
+        systemctl stop tmp-hoge.mount
+    done
+}
+
+: >/failed
+
+systemd-analyze log-level debug
+systemd-analyze log-target journal
+
+NUM_DIRS=20
+
+# make sure we can handle mounts at very long paths such that mount unit name must be hashed to fall within our unit name limit
+LONGPATH="$(printf "/$(printf "x%0.s" {1..255})%0.s" {1..7})"
+LONGMNT="$(systemd-escape --suffix=mount --path "$LONGPATH")"
+TS="$(date '+%H:%M:%S')"
+
+mkdir -p "$LONGPATH"
+mount -t tmpfs tmpfs "$LONGPATH"
+systemctl daemon-reload
+
+# check that unit is active(mounted)
+systemctl --no-pager show -p SubState --value "$LONGPATH" | grep -q mounted
+
+# check that relevant part of journal doesn't contain any errors related to unit
+[ "$(journalctl -b --since="$TS" --priority=err | grep -c "$LONGMNT")" = "0" ]
+
+# check that we can successfully stop the mount unit
+systemctl stop "$LONGPATH"
+rm -rf "$LONGPATH"
+
+# mount/unmount enough times to trigger the /proc/self/mountinfo parsing rate limiting
+
+for ((i = 0; i < NUM_DIRS; i++)); do
+    mkdir "/tmp/meow${i}"
+done
+
+TS="$(date '+%H:%M:%S')"
+
+for ((i = 0; i < NUM_DIRS; i++)); do
+    mount -t tmpfs tmpfs "/tmp/meow${i}"
+done
+
+systemctl daemon-reload
+systemctl list-units -t mount tmp-meow* | grep -q tmp-meow
+
+for ((i = 0; i < NUM_DIRS; i++)); do
+    umount "/tmp/meow${i}"
+done
+
+# Figure out if we have entered the rate limit state.
+# If the infra is slow we might not enter the rate limit state; in that case skip the exit check.
+if timeout 2m bash -c "while ! journalctl -u init.scope --since=$TS | grep -q '(mount-monitor-dispatch) entered rate limit'; do sleep 1; done"; then
+    timeout 2m bash -c "while ! journalctl -u init.scope --since=$TS | grep -q '(mount-monitor-dispatch) left rate limit'; do sleep 1; done"
+fi
+
+# Verify that the mount units are always cleaned up at the end.
+# Give some time for units to settle so we don't race between exiting the rate limit state and cleaning up the units.
+timeout 2m bash -c 'while systemctl list-units -t mount tmp-meow* | grep -q tmp-meow; do systemctl daemon-reload; sleep 10; done'
+
+# test for issue #19983 and #23552.
+test_dependencies
+
+# test that handling of mount start jobs is delayed when /proc/self/mouninfo monitor is rate limited
+test_issue_20329
+
+# test for reexecuting with background mount job
+test_issue_23796
+
+systemd-analyze log-level info
+
+touch /testok
+rm /failed