Merging upstream version 256.

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

1 files changed, 186 insertions, 0 deletions

diff --git a/test/units/TEST-74-AUX-UTILS.mount.sh b/test/units/TEST-74-AUX-UTILS.mount.sh
new file mode 100755
index 0000000..14253c3
--- /dev/null
+++ b/test/units/TEST-74-AUX-UTILS.mount.sh
@@ -0,0 +1,186 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eux
+set -o pipefail
+
+# shellcheck source=test/units/util.sh
+. "$(dirname "$0")"/util.sh
+
+at_exit() {
+    set +e
+
+    [[ -n "${LOOP:-}" ]] && losetup -d "$LOOP"
+    [[ -n "${WORK_DIR:-}" ]] && rm -fr "$WORK_DIR"
+}
+
+trap at_exit EXIT
+
+WORK_DIR="$(mktemp -d)"
+mkdir -p "$WORK_DIR/mnt"
+
+systemd-mount --list
+systemd-mount --list --full
+systemd-mount --list --no-legend
+systemd-mount --list --no-pager
+systemd-mount --list --quiet
+
+# tmpfs
+mkdir -p "$WORK_DIR/mnt/foo/bar"
+systemd-mount --tmpfs "$WORK_DIR/mnt/foo"
+test ! -d "$WORK_DIR/mnt/foo/bar"
+touch "$WORK_DIR/mnt/foo/baz"
+systemd-umount "$WORK_DIR/mnt/foo"
+test -d "$WORK_DIR/mnt/foo/bar"
+test ! -e "$WORK_DIR/mnt/foo/baz"
+
+# overlay
+systemd-mount --type=overlay --options="lowerdir=/etc,upperdir=$WORK_DIR/upper,workdir=$WORK_DIR/work" /etc "$WORK_DIR/overlay"
+touch "$WORK_DIR/overlay/foo"
+test -e "$WORK_DIR/upper/foo"
+systemd-umount "$WORK_DIR/overlay"
+
+# We're going to play around with block/loop devices, so bail out early
+# if we're running in nspawn
+if systemd-detect-virt --container >/dev/null; then
+    echo "Container detected, skipping the test"
+    exit 0
+fi
+
+# Set up a simple block device for further tests
+dd if=/dev/zero of="$WORK_DIR/simple.img" bs=1M count=16
+mkfs.ext4 -L sd-mount-test "$WORK_DIR/simple.img"
+LOOP="$(losetup --show --find "$WORK_DIR/simple.img")"
+udevadm wait --timeout 60 --settle "$LOOP"
+# Also wait for the .device unit for the loop device is active. Otherwise, the .device unit activation
+# that is triggered by the .mount unit introduced by systemd-mount below may time out.
+timeout 60 bash -c "until systemctl is-active $LOOP; do sleep 1; done"
+mount "$LOOP" "$WORK_DIR/mnt"
+touch "$WORK_DIR/mnt/foo.bar"
+umount "$LOOP"
+(! mountpoint "$WORK_DIR/mnt")
+# Wait for the mount unit to be unloaded. Otherwise, creation of the transient unit below may fail.
+MOUNT_UNIT=$(systemd-escape --path --suffix=mount "$WORK_DIR/mnt")
+timeout 60 bash -c "while [[ -n \$(systemctl list-units --all --no-legend $MOUNT_UNIT) ]]; do sleep 1; done"
+
+# Mount with both source and destination set
+systemd-mount "$LOOP" "$WORK_DIR/mnt"
+systemctl status "$WORK_DIR/mnt"
+systemd-mount --list --full
+test -e "$WORK_DIR/mnt/foo.bar"
+systemd-umount "$WORK_DIR/mnt"
+# Same thing, but with explicitly specified filesystem and disabled filesystem check
+systemd-mount --type=ext4 --fsck=no --collect "$LOOP" "$WORK_DIR/mnt"
+systemctl status "$(systemd-escape --path "$WORK_DIR/mnt").mount"
+test -e "$WORK_DIR/mnt/foo.bar"
+systemd-mount --umount "$LOOP"
+# Discover additional metadata (unit description should now contain filesystem label)
+systemd-mount --no-ask-password --discover "$LOOP" "$WORK_DIR/mnt"
+test -e "$WORK_DIR/mnt/foo.bar"
+systemctl show -P Description "$WORK_DIR/mnt" | grep -q sd-mount-test
+systemd-umount "$WORK_DIR/mnt"
+# Set a unit description
+systemd-mount --description="Very Important Unit" "$LOOP" "$WORK_DIR/mnt"
+test -e "$WORK_DIR/mnt/foo.bar"
+systemctl show -P Description "$WORK_DIR/mnt" | grep -q "Very Important Unit"
+systemd-umount "$WORK_DIR/mnt"
+# Set a property
+systemd-mount --property="Description=Foo Bar" "$LOOP" "$WORK_DIR/mnt"
+test -e "$WORK_DIR/mnt/foo.bar"
+systemctl show -P Description "$WORK_DIR/mnt" | grep -q "Foo Bar"
+systemd-umount "$WORK_DIR/mnt"
+# Set mount options
+systemd-mount --options=ro,x-foo-bar "$LOOP" "$WORK_DIR/mnt"
+test -e "$WORK_DIR/mnt/foo.bar"
+systemctl show -P Options "$WORK_DIR/mnt" | grep -Eq "(^ro|,ro)"
+systemctl show -P Options "$WORK_DIR/mnt" | grep -q "x-foo-bar"
+systemd-umount "$WORK_DIR/mnt"
+
+# Mount with only source set
+systemd-mount "$LOOP"
+systemctl status /run/media/system/sd-mount-test
+systemd-mount --list --full
+test -e /run/media/system/sd-mount-test/foo.bar
+systemd-umount LABEL=sd-mount-test
+
+# Automount
+systemd-mount --automount=yes "$LOOP" "$WORK_DIR/mnt"
+systemd-mount --list --full
+systemctl status "$(systemd-escape --path "$WORK_DIR/mnt").automount"
+[[ "$(systemctl show -P ActiveState "$WORK_DIR/mnt")" == inactive ]]
+test -e "$WORK_DIR/mnt/foo.bar"
+systemctl status "$WORK_DIR/mnt"
+systemd-umount "$WORK_DIR/mnt"
+# Automount + automount-specific property
+systemd-mount -A --automount-property="Description=Bar Baz" "$LOOP" "$WORK_DIR/mnt"
+systemctl show -P Description "$(systemd-escape --path "$WORK_DIR/mnt").automount" | grep -q "Bar Baz"
+test -e "$WORK_DIR/mnt/foo.bar"
+# Call --umount via --machine=, first with a relative path (bad) and then with
+# an absolute one (good)
+(! systemd-umount --machine=.host "$(realpath --relative-to=. "$WORK_DIR/mnt")")
+systemd-umount --machine=.host "$WORK_DIR/mnt"
+
+# ext4 doesn't support uid=/gid=
+(! systemd-mount -t ext4 --owner=testuser "$LOOP" "$WORK_DIR/mnt")
+
+# Automount + --bind-device
+systemd-mount --automount=yes --bind-device --timeout-idle-sec=1 "$LOOP" "$WORK_DIR/mnt"
+systemctl status "$(systemd-escape --path "$WORK_DIR/mnt").automount"
+# Trigger the automount
+test -e "$WORK_DIR/mnt/foo.bar"
+# Wait until it's idle again
+sleep 1.5
+# Safety net for slower/overloaded systems
+timeout 10s bash -c "while systemctl is-active -q $WORK_DIR/mnt; do sleep .2; done"
+systemctl status "$(systemd-escape --path "$WORK_DIR/mnt").automount"
+# Disassemble the underlying block device
+losetup -d "$LOOP"
+unset LOOP
+# The automount unit should disappear once the underlying blockdev is gone
+timeout 10s bash -c "while systemctl status '$(systemd-escape --path "$WORK_DIR/mnt".automount)'; do sleep .2; done"
+
+# Mount a disk image
+systemd-mount --discover "$WORK_DIR/simple.img"
+# We can access files in the image even if the loopback block device is not initialized by udevd.
+test -e /run/media/system/simple.img/foo.bar
+# systemd-mount --list and systemd-umount require the loopback block device is initialized by udevd.
+udevadm settle --timeout 30
+assert_in "/dev/loop.* ext4 +sd-mount-test" "$(systemd-mount --list --full)"
+LOOP_AUTO=$(systemd-mount --list --full --no-legend | awk '$6 == "sd-mount-test" { print $1 }')
+LOOP_AUTO_DEVPATH=$(udevadm info --query property --property DEVPATH --value "$LOOP_AUTO")
+systemd-umount "$WORK_DIR/simple.img"
+# Wait for 'change' uevent for the device with DISK_MEDIA_CHANGE=1.
+# After the event, the backing_file attribute should be removed.
+timeout 60 bash -c "while [[ -e /sys/$LOOP_AUTO_DEVPATH/loop/backing_file ]]; do sleep 1; done"
+
+# --owner + vfat
+#
+# Create a vfat image, as ext4 doesn't support uid=/gid= fixating for all
+# files/directories
+dd if=/dev/zero of="$WORK_DIR/owner-vfat.img" bs=1M count=16
+mkfs.vfat -n owner-vfat "$WORK_DIR/owner-vfat.img"
+LOOP="$(losetup --show --find "$WORK_DIR/owner-vfat.img")"
+# If the synthesized uevent triggered by inotify event has been processed earlier than the kernel finishes to
+# attach the backing file, then SYSTEMD_READY=0 is set for the device. As a workaround, monitor sysattr
+# and re-trigger uevent after that.
+LOOP_DEVPATH=$(udevadm info --query property --property DEVPATH --value "$LOOP")
+timeout 60 bash -c "until [[ -e /sys/$LOOP_DEVPATH/loop/backing_file ]]; do sleep 1; done"
+udevadm trigger --settle "$LOOP"
+# Also wait for the .device unit for the loop device is active. Otherwise, the .device unit activation
+# that is triggered by the .mount unit introduced by systemd-mount below may time out.
+if ! timeout 60 bash -c "until systemctl is-active $LOOP; do sleep 1; done"; then
+    # For debugging issue like
+    # https://github.com/systemd/systemd/issues/32680#issuecomment-2120959238
+    # https://github.com/systemd/systemd/issues/32680#issuecomment-2122074805
+    udevadm info "$LOOP"
+    udevadm info --attribute-walk "$LOOP"
+    cat /sys/"$(udevadm info --query property --property DEVPATH --value "$LOOP")"/loop/backing_file || :
+    false
+fi
+# Mount it and check the UID/GID
+[[ "$(stat -c "%U:%G" "$WORK_DIR/mnt")" == "root:root" ]]
+systemd-mount --owner=testuser "$LOOP" "$WORK_DIR/mnt"
+systemctl status "$WORK_DIR/mnt"
+[[ "$(stat -c "%U:%G" "$WORK_DIR/mnt")" == "testuser:testuser" ]]
+touch "$WORK_DIR/mnt/hello"
+[[ "$(stat -c "%U:%G" "$WORK_DIR/mnt/hello")" == "testuser:testuser" ]]
+systemd-umount LABEL=owner-vfat