Borrowed from debian, allows users in netdev group to control wpa-supplicant
via D-Bus.

Description: Debian does not use pam_console but uses group membership
 to control access to D-Bus. Activating both options in the conf file
 makes it work on Debian and Ubuntu.
Author: Michael Biebl <biebl@debian.org>
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=15;bug=412179
---
--- a/wpa_supplicant/dbus/dbus-wpa_supplicant.conf
+++ b/wpa_supplicant/dbus/dbus-wpa_supplicant.conf
@@ -14,6 +14,11 @@
                 <allow send_interface="fi.w1.wpa_supplicant1"/>
                 <allow receive_sender="fi.w1.wpa_supplicant1" receive_type="signal"/>
         </policy>
+        <policy group="netdev">
+                <allow send_destination="fi.w1.wpa_supplicant1"/>
+                <allow send_interface="fi.w1.wpa_supplicant1"/>
+                <allow receive_sender="fi.w1.wpa_supplicant1" receive_type="signal"/>
+        </policy>
         <policy context="default">
                 <deny own="fi.epitest.hostap.WPASupplicant"/>
                 <deny send_destination="fi.epitest.hostap.WPASupplicant"/>
' href='/guix/log/HACKING'>log</a><a href='/guix/tree/HACKING?id=ad54d6c99f2d081e39061a87f95f997e27edfcf3'>tree</a><a href='/guix/commit/HACKING?id=ad54d6c99f2d081e39061a87f95f997e27edfcf3'>commit</a><a href='/guix/diff/HACKING?id=ad54d6c99f2d081e39061a87f95f997e27edfcf3'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/HACKING'>
<input type='hidden' name='id' value='ad54d6c99f2d081e39061a87f95f997e27edfcf3'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=ad54d6c99f2d081e39061a87f95f997e27edfcf3'>root</a>/<a href='/guix/log/HACKING?id=ad54d6c99f2d081e39061a87f95f997e27edfcf3'>HACKING</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/HACKING?id=ad54d6c99f2d081e39061a87f95f997e27edfcf3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-07-13 14:25:19 -0400'>2019-07-13</span></td><td><a href='/guix/commit/HACKING?id=06e1ecbf17fee7fe513ad2808d8175fb3565ae3e'>doc: Update keyserver URL.</a><span class='msg-avail'>...<span class='msg-tooltip'>* HACKING (Commit Access): Change keyserver URL to 'keys.openpgp.org'.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2019-02-11 23:23:27 +0100'>2019-02-11</span></td><td><a href='/guix/commit/HACKING?id=6701edbfad62ba9572ffd35497df3db27b208ba5'>HACKING: Update key server.</a><span class='msg-avail'>...<span class='msg-tooltip'>* HACKING (Commit Access): Recommend pool.sks-keyservers.net.
</span></span></td><td>Ludovic Courtès</td></tr>