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1 <!-- This configuration file controls the systemwide message bus. |
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2 Add a system-local.conf and edit that rather than changing this |
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3 file directly. --> |
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4 |
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5 <!-- Note that there are any number of ways you can hose yourself |
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6 security-wise by screwing up this file; in particular, you |
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7 probably don't want to listen on any more addresses, add any more |
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8 auth mechanisms, run as a different user, etc. --> |
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9 |
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10 <!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN" |
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11 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> |
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12 <busconfig> |
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13 |
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14 <!-- Our well-known bus type, do not change this --> |
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15 <type>system</type> |
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16 |
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17 <!-- Run as special user --> |
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18 <user>messagebus</user> |
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19 |
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20 <!-- Fork into daemon mode --> |
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21 <fork/> |
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22 |
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23 <!-- Write a pid file --> |
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24 <pidfile>/usr/local/var/run/messagebus.pid</pidfile> |
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25 |
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26 <!-- Only allow socket-credentials-based authentication --> |
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27 <auth>EXTERNAL</auth> |
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28 |
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29 <!-- Only listen on a local socket. (abstract=/path/to/socket |
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30 means use abstract namespace, don't really create filesystem |
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31 file; only Linux supports this. Use path=/whatever on other |
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32 systems.) --> |
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33 <listen>tcp:host=localhost,port=12437</listen> |
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34 |
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35 <policy context="default"> |
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36 <!-- Deny everything then punch holes --> |
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37 <deny send_interface="*"/> |
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38 <deny receive_interface="*"/> |
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39 <deny own="*"/> |
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40 <!-- But allow all users to connect --> |
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41 <allow user="*"/> |
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42 <!-- Allow anyone to talk to the message bus --> |
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43 <!-- FIXME I think currently these allow rules are always implicit |
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44 even if they aren't in here --> |
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45 <allow send_destination="org.freedesktop.DBus"/> |
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46 <allow receive_sender="org.freedesktop.DBus"/> |
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47 <!-- valid replies are always allowed --> |
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48 <allow send_requested_reply="true"/> |
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49 <allow receive_requested_reply="true"/> |
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50 </policy> |
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51 |
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52 <!-- Config files are placed here that among other things, punch |
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53 holes in the above policy for specific services. --> |
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54 <includedir>system.d</includedir> |
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55 |
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56 <!-- This is included last so local configuration can override what's |
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57 in this standard file --> |
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58 <include ignore_missing="yes">system-local.conf</include> |
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59 |
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60 <include if_selinux_enabled="yes" selinux_root_relative="yes">contexts/dbus_contexts</include> |
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61 |
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62 </busconfig> |