+28 February 2022: Wouter
+ - Fix #633: Document unix domain socket support for unbound-control.
+
25 February 2022: Wouter
- Fix to detect that no IPv6 support means that IPv6 addresses are
useless for delegation point lookups.
.IP
If you set it to an absolute path, a local socket is used. The local socket
does not use the certificates and keys, so those files need not be present.
+This uses a unix domain socket for communication with the server.
To restrict access, Unbound sets permissions on the file to the user and
group that is configured, the access bits are set to allow the group members
to access the control socket file. Put users that need to access the socket