Files
systemd/units/systemd-sysupdate-update.service.in
T
Totoro 7fa7ff87cd sysupdate: Permit mount namespaces in Varlink service
The Varlink service enumerates image targets and needs a private mount
namespace while dissecting images. Keep its sandbox in sync with
systemd-sysupdated.service.

Follow-up to 31616d00ef

Fixes #43604
2026-09-05 08:22:45 +02:00

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# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
[Unit]
Description=Automatic System Update
Documentation=man:systemd-sysupdate-update.service(8)
Wants=network-online.target
After=network-online.target
ConditionVirtualization=!container
[Service]
Type=simple
NotifyAccess=main
ExecStart={{LIBEXECDIR}}/systemd-sysupdate update --component-all --cleanup=yes
# Keep this sandboxing synchronised with systemd-sysupdate@.service
CapabilityBoundingSet=CAP_CHOWN CAP_FOWNER CAP_FSETID CAP_MKNOD CAP_SETFCAP CAP_SYS_ADMIN CAP_SETPCAP CAP_DAC_OVERRIDE CAP_LINUX_IMMUTABLE
NoNewPrivileges=yes
MemoryDenyWriteExecute=yes
ProtectHostname=yes
RestrictRealtime=yes
RestrictNamespaces=net mnt
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
SystemCallFilter=@system-service @mount
SystemCallErrorNumber=EPERM
SystemCallArchitectures=native
LockPersonality=yes
[Install]
Also=systemd-sysupdate-update.timer