generic: rename generic -> projectroot

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

3 files changed, 172 insertions, 0 deletions

diff --git a/projectroot/etc/dbus-1/session.conf b/projectroot/etc/dbus-1/session.conf
new file mode 100644
index 000000000..df9d433cc
--- /dev/null
+++ b/projectroot/etc/dbus-1/session.conf
@@ -0,0 +1,61 @@
+<!-- This configuration file controls the per-user-login-session message bus.
+     Add a session-local.conf and edit that rather than changing this
+     file directly. -->
+
+<!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, don't change this -->
+  <type>session</type>
+
+  <!-- If we fork, keep the user's original umask to avoid affecting
+       the behavior of child processes. -->
+  <keep_umask/>
+
+  <listen>unix:tmpdir=/tmp</listen>
+
+  <standard_session_servicedirs />
+
+  <policy context="default">
+    <!-- Allow everything to be sent -->
+    <allow send_destination="*" eavesdrop="true"/>
+    <!-- Allow everything to be received -->
+    <allow eavesdrop="true"/>
+    <!-- Allow anyone to own anything -->
+    <allow own="*"/>
+  </policy>
+
+  <!-- Config files are placed here that among other things,
+       further restrict the above policy for specific services. -->
+  <includedir>session.d</includedir>
+
+  <!-- This is included last so local configuration can override what's
+       in this standard file -->
+  <include ignore_missing="yes">session-local.conf</include>
+
+  <include if_selinux_enabled="yes" selinux_root_relative="yes">contexts/dbus_contexts</include>
+
+  <!-- For the session bus, override the default relatively-low limits
+       with essentially infinite limits, since the bus is just running
+       as the user anyway, using up bus resources is not something we need
+       to worry about. In some cases, we do set the limits lower than
+       "all available memory" if exceeding the limit is almost certainly a bug,
+       having the bus enforce a limit is nicer than a huge memory leak. But the
+       intent is that these limits should never be hit. -->
+
+  <!-- the memory limits are 1G instead of say 4G because they can't exceed 32-bit signed int max -->
+  <limit name="max_incoming_bytes">1000000000</limit>
+  <limit name="max_outgoing_bytes">1000000000</limit>
+  <limit name="max_message_size">1000000000</limit>
+  <limit name="service_start_timeout">120000</limit>
+  <limit name="auth_timeout">240000</limit>
+  <limit name="max_completed_connections">100000</limit>
+  <limit name="max_incomplete_connections">10000</limit>
+  <limit name="max_connections_per_user">100000</limit>
+  <limit name="max_pending_service_starts">10000</limit>
+  <limit name="max_names_per_connection">50000</limit>
+  <limit name="max_match_rules_per_connection">50000</limit>
+  <limit name="max_replies_per_connection">50000</limit>
+  <limit name="reply_timeout">300000</limit>
+
+</busconfig>
diff --git a/projectroot/etc/dbus-1/system.conf b/projectroot/etc/dbus-1/system.conf
new file mode 100644
index 000000000..553efaf60
--- /dev/null
+++ b/projectroot/etc/dbus-1/system.conf
@@ -0,0 +1,83 @@
+<!-- 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>/var/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=/var/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"/>
+    <!-- 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>
diff --git a/projectroot/etc/dbus-1/system.d/avahi-dbus.conf b/projectroot/etc/dbus-1/system.d/avahi-dbus.conf
new file mode 100644
index 000000000..ecea91430
--- /dev/null
+++ b/projectroot/etc/dbus-1/system.d/avahi-dbus.conf
@@ -0,0 +1,28 @@
+<!DOCTYPE busconfig PUBLIC
+          "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+          "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+
+  <!-- Only root or user avahi can own the Avahi service -->
+  <policy user="avahi">
+    <allow own="org.freedesktop.Avahi"/>
+  </policy>
+  <policy user="root">
+    <allow own="org.freedesktop.Avahi"/>
+  </policy>
+
+  <!-- Allow anyone to invoke methods on Avahi server, except SetHostName -->
+  <policy context="default">
+    <allow send_destination="org.freedesktop.Avahi"/>
+    <allow receive_sender="org.freedesktop.Avahi"/>
+
+    <deny send_destination="org.freedesktop.Avahi"
+          send_interface="org.freedesktop.Avahi.Server" send_member="SetHostName"/>
+  </policy>
+
+  <!-- Allow everything, including access to SetHostName to users of the group "netdev" -->
+  <policy group="netdev">
+    <allow send_destination="org.freedesktop.Avahi"/>
+    <allow receive_sender="org.freedesktop.Avahi"/>
+  </policy>
+</busconfig>