50 lines
1.5 KiB
Plaintext
50 lines
1.5 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=Fallback Software TPM
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Documentation=man:systemd-tpm2-swtpm.service(8)
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DefaultDependencies=no
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Conflicts=shutdown.target initrd-switch-root.target
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After=systemd-sysusers.service
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Wants=modprobe@tpm_vtpm_proxy.service
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After=modprobe@tpm_vtpm_proxy.service
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Before=tpm2.target sysinit.target shutdown.target initrd-switch-root.target
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[Service]
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CapabilityBoundingSet=CAP_SYS_ADMIN
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ExecStart={{LIBEXECDIR}}/systemd-tpm2-swtpm
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# Write out volatile state (so that we can read it back after the initrd transition
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ExecStop=swtpm_ioctl --unix %t/systemd/swtpm/socket -v
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# Initiate graceful shutdown
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ExecStop=swtpm_ioctl --unix %t/systemd/swtpm/socket -s
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LockPersonality=yes
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MemoryDenyWriteExecute=yes
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NoNewPrivileges=yes
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PrivateNetwork=yes
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PrivateTmp=disconnected
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ProtectControlGroups=yes
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ProtectHome=yes
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ProtectHostname=yes
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ProtectKernelLogs=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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ProtectProc=invisible
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RestrictAddressFamilies=AF_UNIX AF_NETLINK
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RestrictNamespaces=yes
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RestrictRealtime=yes
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RestrictSUIDSGID=yes
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RuntimeDirectory=systemd/swtpm
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RuntimeDirectoryMode=0700
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SystemCallArchitectures=native
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SystemCallErrorNumber=EPERM
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SystemCallFilter=@system-service
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Type=notify
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UMask=0077
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