mirror of
https://github.com/morgan9e/systemd
synced 2026-04-14 00:14:32 +09:00
6971798864
TEST-07-PID.user-namespace-path.sh is flaky as Type=simple is used (implicitly), explicitly use Type=exec instead to ensure the namespaces are created before starting another service reusing the same namespaces. Fixes #39546.
53 lines
2.4 KiB
Bash
Executable File
53 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# SPDX-License-Identifier: LGPL-2.1-or-later
|
|
set -eux
|
|
set -o pipefail
|
|
|
|
# shellcheck source=test/units/util.sh
|
|
. "$(dirname "$0")"/util.sh
|
|
|
|
# When sanitizers are used, export LD_PRELOAD with the sanitizers path,
|
|
# lsns doesn't work otherwise.
|
|
if [ -f /usr/lib/systemd/systemd-asan-env ]; then
|
|
# shellcheck source=/dev/null
|
|
. /usr/lib/systemd/systemd-asan-env
|
|
export LD_PRELOAD
|
|
export ASAN_OPTIONS
|
|
fi
|
|
|
|
# Only reuse the user namespace
|
|
systemd-run --unit=oldservice --property=Type=exec --property=PrivateUsers=true sleep 3600
|
|
OLD_PID=$(systemctl show oldservice -p MainPID | awk -F= '{print $2}')
|
|
|
|
systemd-run --unit=newservice --property=Type=exec --property=UserNamespacePath=/proc/"$OLD_PID"/ns/user --property=PrivateNetwork=true sleep 3600
|
|
NEW_PID=$(systemctl show newservice -p MainPID | awk -F= '{print $2}')
|
|
|
|
assert_neq "$(lsns -p "$OLD_PID" -o NS -t net -n)" "$(lsns -p "$NEW_PID" -o NS -t net -n)"
|
|
assert_eq "$(lsns -p "$OLD_PID" -o NS -t user -n)" "$(lsns -p "$NEW_PID" -o NS -t user -n)"
|
|
|
|
systemctl stop oldservice newservice
|
|
|
|
# Reuse the user and network namespaces
|
|
systemd-run --unit=oldservice --property=Type=exec --property=PrivateUsers=true --property=PrivateNetwork=true sleep 3600
|
|
OLD_PID=$(systemctl show oldservice -p MainPID | awk -F= '{print $2}')
|
|
|
|
systemd-run --unit=newservice --property=Type=exec --property=UserNamespacePath=/proc/"$OLD_PID"/ns/user --property=NetworkNamespacePath=/proc/"$OLD_PID"/ns/net sleep 3600
|
|
NEW_PID=$(systemctl show newservice -p MainPID | awk -F= '{print $2}')
|
|
|
|
assert_eq "$(lsns -p "$OLD_PID" -o NS -t net -n)" "$(lsns -p "$NEW_PID" -o NS -t net -n)"
|
|
assert_eq "$(lsns -p "$OLD_PID" -o NS -t user -n)" "$(lsns -p "$NEW_PID" -o NS -t user -n)"
|
|
|
|
systemctl stop oldservice newservice
|
|
|
|
# Delegate the network namespace
|
|
systemd-run --unit=oldservice --property=Type=exec --property=PrivateUsers=true sleep 3600
|
|
OLD_PID=$(systemctl show oldservice -p MainPID | awk -F= '{print $2}')
|
|
|
|
systemd-run --unit=newservice --property=Type=exec --property=UserNamespacePath=/proc/"$OLD_PID"/ns/user --property=DelegateNamespaces=net --property=PrivateNetwork=true sleep 3600
|
|
NEW_PID=$(systemctl show newservice -p MainPID | awk -F= '{print $2}')
|
|
|
|
assert_neq "$(lsns -p "$OLD_PID" -o NS -t net -n)" "$(lsns -p "$NEW_PID" -o NS -t net -n)"
|
|
assert_eq "$(lsns -p "$OLD_PID" -o NS -t user -n)" "$(lsns -p "$NEW_PID" -o NS -t user -n)"
|
|
|
|
systemctl stop oldservice newservice
|