Totoro
7fa7ff87cd
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
32 lines
1.0 KiB
Plaintext
32 lines
1.0 KiB
Plaintext
# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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[Unit]
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Description=System Updates
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Documentation=man:systemd-sysupdate(8)
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DefaultDependencies=no
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Conflicts=shutdown.target
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Before=shutdown.target
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[Service]
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ExecStart=-{{LIBEXECDIR}}/systemd-sysupdate
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# Keep this sandboxing synchronised with systemd-sysupdate-update.service
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CapabilityBoundingSet=CAP_CHOWN CAP_FOWNER CAP_FSETID CAP_MKNOD CAP_SETFCAP CAP_SYS_ADMIN CAP_SETPCAP CAP_DAC_OVERRIDE CAP_LINUX_IMMUTABLE
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NoNewPrivileges=yes
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MemoryDenyWriteExecute=yes
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ProtectHostname=yes
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RestrictRealtime=yes
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RestrictNamespaces=net mnt
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
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SystemCallFilter=@system-service @mount
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SystemCallErrorNumber=EPERM
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SystemCallArchitectures=native
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LockPersonality=yes
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