| <!-- This configuration file controls the systemwide message bus. |
| Add a system-local.conf and edit that rather than changing this |
| file directly. --> |
| |
| <!-- Note that there are any number of ways you can hose yourself |
| security-wise by screwing up this file; in particular, you |
| probably don't want to listen on any more addresses, add any more |
| auth mechanisms, run as a different user, etc. --> |
| |
| <!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN" |
| "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> |
| <busconfig> |
| |
| <!-- Our well-known bus type, do not change this --> |
| <type>system</type> |
| |
| <!-- Run as special user --> |
| <user>@DBUS_USER@</user> |
| |
| <!-- Fork into daemon mode --> |
| <fork/> |
| |
| <!-- We use system service launching using a helper --> |
| <standard_system_servicedirs/> |
| |
| <!-- This is a setuid helper that is used to launch system services --> |
| <servicehelper>@DBUS_LIBEXECDIR@/dbus-daemon-launch-helper</servicehelper> |
| |
| <!-- Write a pid file --> |
| <pidfile>@DBUS_SYSTEM_PID_FILE@</pidfile> |
| |
| <!-- Enable logging to syslog --> |
| <syslog/> |
| |
| <!-- Only allow socket-credentials-based authentication --> |
| <auth>EXTERNAL</auth> |
| |
| <!-- Only listen on a local socket. (abstract=/path/to/socket |
| means use abstract namespace, don't really create filesystem |
| file; only Linux supports this. Use path=/whatever on other |
| systems.) --> |
| <listen>@DBUS_SYSTEM_BUS_DEFAULT_ADDRESS@</listen> |
| |
| <policy context="default"> |
| <!-- All users can connect to system bus --> |
| <allow user="*"/> |
| |
| <!-- Holes must be punched in service configuration files for |
| name ownership and sending method calls --> |
| <deny own="*"/> |
| <deny send_type="method_call"/> |
| |
| <!-- Signals and reply messages (method returns, errors) are allowed |
| by default --> |
| <allow send_type="signal"/> |
| <allow send_requested_reply="true" send_type="method_return"/> |
| <allow send_requested_reply="true" send_type="error"/> |
| |
| <!-- All messages may be received by default --> |
| <allow receive_type="method_call"/> |
| <allow receive_type="method_return"/> |
| <allow receive_type="error"/> |
| <allow receive_type="signal"/> |
| |
| <!-- Allow anyone to talk to the message bus --> |
| <allow send_destination="org.freedesktop.DBus"/> |
| <!-- But disallow some specific bus services --> |
| <deny send_destination="org.freedesktop.DBus" |
| send_interface="org.freedesktop.DBus" |
| send_member="UpdateActivationEnvironment"/> |
| </policy> |
| |
| <!-- Config files are placed here that among other things, punch |
| holes in the above policy for specific services. --> |
| <includedir>system.d</includedir> |
| |
| <!-- This is included last so local configuration can override what's |
| in this standard file --> |
| <include ignore_missing="yes">system-local.conf</include> |
| |
| <include if_selinux_enabled="yes" selinux_root_relative="yes">contexts/dbus_contexts</include> |
| |
| </busconfig> |