report: add backend for reporting temperature sensors

units/meson.build

@@ -796,6 +796,8 @@ units = [
         { 'file' : 'systemd-report-cgroup@.service.in' },
         { 'file' : 'systemd-report-files.socket' },
         { 'file' : 'systemd-report-files@.service.in' },
+        { 'file' : 'systemd-report-hwmon.socket' },
+        { 'file' : 'systemd-report-hwmon@.service.in' },
         {
           'file' : 'systemd-report-sign-plain.socket',
           'conditions' : ['HAVE_OPENSSL'],

units/systemd-report-hwmon.socket

@@ -0,0 +1,29 @@
+#  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=Hardware Monitor Report Varlink Socket
+Documentation=man:systemd-report-hwmon@.service(8)
+DefaultDependencies=no
+Before=sockets.target shutdown.target
+Conflicts=shutdown.target
+
+[Socket]
+ListenStream=/run/systemd/report/io.systemd.HWMon
+FileDescriptorName=varlink
+SocketMode=0666
+Accept=yes
+MaxConnectionsPerSource=16
+RemoveOnStop=yes
+XAttrEntryPoint=user.varlink=entrypoint
+XAttrListen=user.varlink=listen
+XAttrAccept=user.varlink=server
+
+[Install]
+WantedBy=sockets.target

units/systemd-report-hwmon@.service.in

@@ -0,0 +1,43 @@
+#  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=Hardware Monitor Report Service
+Documentation=man:systemd-report-hwmon@.service(8)
+DefaultDependencies=no
+Conflicts=shutdown.target
+Before=shutdown.target
+
+[Service]
+CapabilityBoundingSet=
+DeviceAllow=
+DynamicUser=yes
+IPAddressDeny=any
+LockPersonality=yes
+MemoryDenyWriteExecute=yes
+PrivateDevices=yes
+PrivateIPC=yes
+PrivateNetwork=yes
+PrivateTmp=disconnected
+ProtectControlGroups=yes
+ProtectHome=yes
+ProtectHostname=yes
+ProtectKernelLogs=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+ProtectSystem=strict
+RestrictAddressFamilies=AF_UNIX
+RestrictNamespaces=yes
+RestrictRealtime=yes
+RestrictSUIDSGID=yes
+RuntimeMaxSec=1min
+SystemCallArchitectures=native
+SystemCallErrorNumber=EPERM
+SystemCallFilter=@system-service
+ExecStart={{LIBEXECDIR}}/systemd-report-hwmon