diff options
Diffstat (limited to 'projectroot/usr/share/dbus-1/system.conf')
| -rw-r--r-- | projectroot/usr/share/dbus-1/system.conf | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/projectroot/usr/share/dbus-1/system.conf b/projectroot/usr/share/dbus-1/system.conf new file mode 100644 index 000000000..fb1526a4b --- /dev/null +++ b/projectroot/usr/share/dbus-1/system.conf @@ -0,0 +1,140 @@ +<!-- 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>messagebus</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>/usr/libexec/dbus-daemon-launch-helper</servicehelper> + + <!-- Write a pid file --> + <pidfile>/run/dbus/pid</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>unix:path=/run/dbus/system_bus_socket</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" + send_interface="org.freedesktop.DBus" /> + <allow send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.DBus.Introspectable"/> + <allow send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.DBus.Properties"/> + <!-- But disallow some specific bus services --> + <deny send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.DBus" + send_member="UpdateActivationEnvironment"/> + <deny send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.DBus.Debug.Stats"/> + <deny send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.systemd1.Activator"/> + </policy> + + <!-- Only systemd, which runs as root, may report activation failures. --> + <policy user="root"> + <allow send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.systemd1.Activator"/> + </policy> + + <!-- root may monitor the system bus. --> + <policy user="root"> + <allow send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.DBus.Monitoring"/> + </policy> + + <!-- If the Stats interface was enabled at compile-time, root may use it. + Copy this into system.local.conf or system.d/*.conf if you want to + enable other privileged users to view statistics and debug info --> + <policy user="root"> + <allow send_destination="org.freedesktop.DBus" + send_interface="org.freedesktop.DBus.Debug.Stats"/> + </policy> + + <!-- Include legacy configuration location --> + <include ignore_missing="yes">/etc/dbus-1/system.conf</include> + + <!-- The defaults for these limits are hard-coded in dbus-daemon. + Some clarifications: + Times are in milliseconds (ms); 1000ms = 1 second + 133169152 bytes = 127 MiB + 33554432 bytes = 32 MiB + 150000ms = 2.5 minutes --> + <!-- <limit name="max_incoming_bytes">133169152</limit> --> + <!-- <limit name="max_incoming_unix_fds">64</limit> --> + <!-- <limit name="max_outgoing_bytes">133169152</limit> --> + <!-- <limit name="max_outgoing_unix_fds">64</limit> --> + <!-- <limit name="max_message_size">33554432</limit> --> + <!-- <limit name="max_message_unix_fds">16</limit> --> + <!-- <limit name="service_start_timeout">25000</limit> --> + <!-- <limit name="auth_timeout">5000</limit> --> + <!-- <limit name="pending_fd_timeout">150000</limit> --> + <!-- <limit name="max_completed_connections">2048</limit> --> + <!-- <limit name="max_incomplete_connections">64</limit> --> + <!-- <limit name="max_connections_per_user">256</limit> --> + <!-- <limit name="max_pending_service_starts">512</limit> --> + <!-- <limit name="max_names_per_connection">512</limit> --> + <!-- <limit name="max_match_rules_per_connection">512</limit> --> + <!-- <limit name="max_replies_per_connection">128</limit> --> + + <!-- Config files are placed here that among other things, punch + holes in the above policy for specific services. --> + <includedir>system.d</includedir> + + <includedir>/etc/dbus-1/system.d</includedir> + + <!-- This is included last so local configuration can override what's + in this standard file --> + <include ignore_missing="yes">/etc/dbus-1/system-local.conf</include> + + <include if_selinux_enabled="yes" selinux_root_relative="yes">contexts/dbus_contexts</include> + +</busconfig> |