| 1 | #!/bin/sh |
| 2 | |
| 3 | # dbus-daemon wrapper script for dbus-vmstate testing |
| 4 | # |
| 5 | # This script allows to tweak the dbus-daemon policy during the test |
| 6 | # to test different configurations. |
| 7 | # |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 20 | # |
| 21 | # Copyright (C) 2019 Red Hat, Inc. |
| 22 | |
| 23 | write_config() |
| 24 | { |
| 25 | CONF="$1" |
| 26 | cat > "$CONF" <<EOF |
| 27 | <busconfig> |
| 28 | <type>session</type> |
| 29 | <listen>unix:tmpdir=$(dirname "$CONF")</listen> |
| 30 | |
| 31 | <policy context="default"> |
| 32 | <!-- Holes must be punched in service configuration files for |
| 33 | name ownership and sending method calls --> |
| 34 | <deny own="*"/> |
| 35 | <deny send_type="method_call"/> |
| 36 | |
| 37 | <!-- Signals and reply messages (method returns, errors) are allowed |
| 38 | by default --> |
| 39 | <allow send_type="signal"/> |
| 40 | <allow send_requested_reply="true" send_type="method_return"/> |
| 41 | <allow send_requested_reply="true" send_type="error"/> |
| 42 | |
| 43 | <!-- All messages may be received by default --> |
| 44 | <allow receive_type="method_call"/> |
| 45 | <allow receive_type="method_return"/> |
| 46 | <allow receive_type="error"/> |
| 47 | <allow receive_type="signal"/> |
| 48 | |
| 49 | <!-- Allow anyone to talk to the message bus --> |
| 50 | <allow send_destination="org.freedesktop.DBus" |
| 51 | send_interface="org.freedesktop.DBus" /> |
| 52 | <allow send_destination="org.freedesktop.DBus" |
| 53 | send_interface="org.freedesktop.DBus.Introspectable"/> |
| 54 | <allow send_destination="org.freedesktop.DBus" |
| 55 | send_interface="org.freedesktop.DBus.Properties"/> |
| 56 | <!-- But disallow some specific bus services --> |
| 57 | <deny send_destination="org.freedesktop.DBus" |
| 58 | send_interface="org.freedesktop.DBus" |
| 59 | send_member="UpdateActivationEnvironment"/> |
| 60 | <deny send_destination="org.freedesktop.DBus" |
| 61 | send_interface="org.freedesktop.DBus.Debug.Stats"/> |
| 62 | <deny send_destination="org.freedesktop.DBus" |
| 63 | send_interface="org.freedesktop.systemd1.Activator"/> |
| 64 | |
| 65 | <allow own="org.qemu"/> |
| 66 | <allow send_destination="org.qemu"/> |
| 67 | <allow receive_sender="org.qemu"/> |
| 68 | |
| 69 | <allow own="org.qemu.VMState1"/> |
| 70 | <allow send_destination="org.qemu.VMState1"/> |
| 71 | <allow receive_sender="org.qemu.VMState1"/> |
| 72 | |
| 73 | <allow own="org.qemu.vnc"/> |
| 74 | <allow send_destination="org.qemu.vnc"/> |
| 75 | <allow receive_sender="org.qemu.vnc"/> |
| 76 | |
| 77 | </policy> |
| 78 | |
| 79 | <include if_selinux_enabled="yes" |
| 80 | selinux_root_relative="yes">contexts/dbus_contexts</include> |
| 81 | |
| 82 | </busconfig> |
| 83 | EOF |
| 84 | } |
| 85 | |
| 86 | ARGS= |
| 87 | for arg in "$@" |
| 88 | do |
| 89 | case $arg in |
| 90 | --config-file=*) |
| 91 | CONF="${arg#*=}" |
| 92 | write_config "$CONF" |
| 93 | ARGS="$ARGS $1" |
| 94 | shift |
| 95 | ;; |
| 96 | *) |
| 97 | ARGS="$ARGS $1" |
| 98 | shift |
| 99 | ;; |
| 100 | esac |
| 101 | done |
| 102 | |
| 103 | exec dbus-daemon $ARGS |