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![Daan De Meyer](/assets/img/avatar_default.png)
Having these named differently than the test itself mostly creates unecessary confusion and makes writing logic against the tests harder so let's rename the testsuite-xx units and scripts to just use the test name itself.
146 lines
5.2 KiB
Bash
Executable file
146 lines
5.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eux
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set -o pipefail
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# shellcheck source=test/units/util.sh
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. "$(dirname "$0")"/util.sh
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install_extension_images
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if [[ "$(sysctl -ne kernel.apparmor_restrict_unprivileged_userns)" -eq 1 ]]; then
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echo "Cannot create unprivileged user namespaces" >/skipped
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exit 77
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fi
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systemd-analyze log-level debug
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runas testuser systemd-run --wait --user --unit=test-private-users \
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-p PrivateUsers=yes -P echo hello
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runas testuser systemctl --user log-level debug
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runas testuser systemd-run --wait --user --unit=test-private-tmp-innerfile \
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-p PrivateTmp=yes \
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-P touch /tmp/innerfile.txt
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# File should not exist outside the job's tmp directory.
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test ! -e /tmp/innerfile.txt
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touch /tmp/outerfile.txt
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# File should not appear in unit's private tmp.
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runas testuser systemd-run --wait --user --unit=test-private-tmp-outerfile \
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-p PrivateTmp=yes \
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-P test ! -e /tmp/outerfile.txt
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# Confirm that creating a file in home works
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runas testuser systemd-run --wait --user --unit=test-unprotected-home \
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-P touch /home/testuser/works.txt
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test -e /home/testuser/works.txt
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# Confirm that creating a file in home is blocked under read-only
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(! runas testuser systemd-run --wait --user --unit=test-protect-home-read-only \
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-p ProtectHome=read-only \
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-P bash -c '
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test -e /home/testuser/works.txt || exit 10
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touch /home/testuser/blocked.txt && exit 11
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')
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test ! -e /home/testuser/blocked.txt
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# Check that tmpfs hides the whole directory
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runas testuser systemd-run --wait --user --unit=test-protect-home-tmpfs \
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-p ProtectHome=tmpfs \
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-P test ! -e /home/testuser
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# Confirm that home, /root, and /run/user are inaccessible under "yes"
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# shellcheck disable=SC2016
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runas testuser systemd-run --wait --user --unit=test-protect-home-yes \
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-p ProtectHome=yes \
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-P bash -c '
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test "$(stat -c %a /home)" = "0"
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test "$(stat -c %a /root)" = "0"
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test "$(stat -c %a /run/user)" = "0"
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'
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# Confirm we cannot change groups because we only have one mapping in the user
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# namespace (no CAP_SETGID in the parent namespace to write the additional
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# mapping of the user supplied group and thus cannot change groups to an
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# unmapped group ID)
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(! runas testuser systemd-run --wait --user --unit=test-group-fail \
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-p PrivateUsers=yes -p Group=daemon \
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-P true)
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# Check that with a new user namespace we can bind mount
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# files and use a different root directory
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runas testuser systemd-run --wait --user --unit=test-bind-mount \
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-p BindPaths=/dev/null:/etc/os-release \
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test ! -s /etc/os-release
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runas testuser systemd-run --wait --user --unit=test-read-write \
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-p ReadOnlyPaths=/ \
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-p ReadWritePaths="/var /run /tmp" \
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-p NoExecPaths=/ -p ExecPaths=/usr \
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test ! -w /etc/os-release
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runas testuser systemd-run --wait --user --unit=test-caps \
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-p PrivateUsers=yes -p AmbientCapabilities=CAP_SYS_ADMIN \
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-p CapabilityBoundingSet=CAP_SYS_ADMIN \
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test -s /etc/os-release
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runas testuser systemd-run --wait --user --unit=test-devices \
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-p PrivateDevices=yes -p PrivateIPC=yes \
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sh -c "ls -1 /dev/ | wc -l | grep -q -F 18"
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# Same check as test/test-execute/exec-privatenetwork-yes.service
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runas testuser systemd-run --wait --user --unit=test-network \
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-p PrivateNetwork=yes \
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/bin/sh -x -c '! ip link | grep -E "^[0-9]+: " | grep -Ev ": (lo|(erspan|gre|gretap|ip_vti|ip6_vti|ip6gre|ip6tnl|sit|tunl)0@.*):"'
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(! runas testuser systemd-run --wait --user --unit=test-hostname \
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-p ProtectHostname=yes \
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hostnamectl hostname foo)
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(! runas testuser systemd-run --wait --user --unit=test-clock \
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-p ProtectClock=yes \
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timedatectl set-time "2012-10-30 18:17:16")
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(! runas testuser systemd-run --wait --user --unit=test-kernel-tunable \
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-p ProtectKernelTunables=yes \
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sh -c "echo 0 >/proc/sys/user/max_user_namespaces")
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(! runas testuser systemd-run --wait --user --unit=test-kernel-mod \
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-p ProtectKernelModules=yes \
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sh -c "modprobe -r overlay && modprobe overlay")
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if sysctl kernel.dmesg_restrict=0; then
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(! runas testuser systemd-run --wait --user --unit=test-kernel-log \
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-p ProtectKernelLogs=yes -p LogNamespace=yes \
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dmesg)
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fi
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unsquashfs -no-xattrs -d /tmp/img /usr/share/minimal_0.raw
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runas testuser systemd-run --wait --user --unit=test-root-dir \
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-p RootDirectory=/tmp/img \
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grep MARKER=1 /etc/os-release
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mkdir /tmp/img_bind
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mount --bind /tmp/img /tmp/img_bind
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runas testuser systemd-run --wait --user --unit=test-root-dir-bind \
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-p RootDirectory=/tmp/img_bind -p MountFlags=private \
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grep MARKER=1 /etc/os-release
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umount /tmp/img_bind
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# Unprivileged overlayfs was added to Linux 5.11, so try to detect it first
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mkdir -p /tmp/a /tmp/b /tmp/c
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if unshare --mount --user --map-root-user mount -t overlay overlay /tmp/c -o lowerdir=/tmp/a:/tmp/b; then
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unsquashfs -no-xattrs -d /tmp/app2 /tmp/app1.raw
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runas testuser systemd-run --wait --user --unit=test-extension-dir \
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-p ExtensionDirectories=/tmp/app2 \
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-p TemporaryFileSystem=/run -p RootDirectory=/tmp/img \
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-p MountAPIVFS=yes \
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grep PORTABLE_PREFIXES=app1 /usr/lib/extension-release.d/extension-release.app2
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fi
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systemd-analyze log-level info
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touch /testok
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