33 lines
1.1 KiB
Bash
Executable File
33 lines
1.1 KiB
Bash
Executable File
#! /bin/bash
|
|
#
|
|
# Verify tmpfiles can run in a root directory under a path prefix that contains
|
|
# directories owned by unprivileged users, for example when a root file system
|
|
# is mounted in a regular user's home directory.
|
|
#
|
|
# https://github.com/systemd/systemd/pull/11820
|
|
#
|
|
|
|
set -e
|
|
|
|
rm -fr /tmp/root /tmp/user
|
|
mkdir -p /tmp/root /tmp/user/root
|
|
chown daemon:daemon /tmp/user
|
|
|
|
# Verify the command works as expected with no prefix or a root-owned prefix.
|
|
echo 'd /tmp/root/test1' | systemd-tmpfiles --create -
|
|
test -d /tmp/root/test1
|
|
echo 'd /test2' | systemd-tmpfiles --root=/tmp/root --create -
|
|
test -d /tmp/root/test2
|
|
|
|
# Verify the command fails to write to a root-owned subdirectory under an
|
|
# unprivileged user's directory when it's not part of the prefix, as expected
|
|
# by the unsafe_transition function.
|
|
! echo 'd /tmp/user/root/test' | systemd-tmpfiles --create -
|
|
! test -e /tmp/user/root/test
|
|
! echo 'd /user/root/test' | systemd-tmpfiles --root=/tmp --create -
|
|
! test -e /tmp/user/root/test
|
|
|
|
# Verify the above works when all user-owned directories are in the prefix.
|
|
echo 'd /test' | systemd-tmpfiles --root=/tmp/user/root --create -
|
|
test -d /tmp/user/root/test
|