mirror of https://gitee.com/openkylin/qemu.git
96 lines
3.0 KiB
Bash
Executable File
96 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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# dbus-daemon wrapper script for dbus-vmstate testing
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#
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# This script allows to tweak the dbus-daemon policy during the test
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# to test different configurations.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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# Copyright (C) 2019 Red Hat, Inc.
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write_config()
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{
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CONF="$1"
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cat > "$CONF" <<EOF
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<busconfig>
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<type>session</type>
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<listen>unix:tmpdir=$DBUS_VMSTATE_TEST_TMPDIR</listen>
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<policy context="default">
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<!-- Holes must be punched in service configuration files for
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name ownership and sending method calls -->
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<deny own="*"/>
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<deny send_type="method_call"/>
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<!-- Signals and reply messages (method returns, errors) are allowed
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by default -->
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<allow send_type="signal"/>
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<allow send_requested_reply="true" send_type="method_return"/>
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<allow send_requested_reply="true" send_type="error"/>
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<!-- All messages may be received by default -->
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<allow receive_type="method_call"/>
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<allow receive_type="method_return"/>
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<allow receive_type="error"/>
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<allow receive_type="signal"/>
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<!-- Allow anyone to talk to the message bus -->
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<allow send_destination="org.freedesktop.DBus"
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send_interface="org.freedesktop.DBus" />
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<allow send_destination="org.freedesktop.DBus"
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send_interface="org.freedesktop.DBus.Introspectable"/>
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<allow send_destination="org.freedesktop.DBus"
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send_interface="org.freedesktop.DBus.Properties"/>
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<!-- But disallow some specific bus services -->
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<deny send_destination="org.freedesktop.DBus"
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send_interface="org.freedesktop.DBus"
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send_member="UpdateActivationEnvironment"/>
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<deny send_destination="org.freedesktop.DBus"
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send_interface="org.freedesktop.DBus.Debug.Stats"/>
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<deny send_destination="org.freedesktop.DBus"
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send_interface="org.freedesktop.systemd1.Activator"/>
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<allow own="org.qemu.VMState1"/>
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<allow send_destination="org.qemu.VMState1"/>
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<allow receive_sender="org.qemu.VMState1"/>
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</policy>
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<include if_selinux_enabled="yes"
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selinux_root_relative="yes">contexts/dbus_contexts</include>
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</busconfig>
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EOF
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}
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ARGS=
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for arg in "$@"
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do
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case $arg in
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--config-file=*)
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CONF="${arg#*=}"
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write_config "$CONF"
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ARGS="$ARGS $1"
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shift
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;;
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*)
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ARGS="$ARGS $1"
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shift
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;;
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esac
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done
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exec dbus-daemon $ARGS
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