strongswan.conf: Use configured piddir for UNIX sockets

man/strongswan.conf.5.in

@@ -386,7 +386,7 @@ DHCP server unicast or broadcast IP address
 .BR charon.plugins.duplicheck.enable " [yes]"
 Enable duplicheck plugin (if loaded)
 .TP
-.BR charon.plugins.duplicheck.socket " [unix://${piddir}/charon.dck]"
+.BR charon.plugins.duplicheck.socket " [unix://@piddir@/charon.dck]"
 Socket provided by the duplicheck plugin
 .TP
 .BR charon.plugins.eap-aka.request_identity " [yes]"
@@ -571,7 +571,7 @@ Start phase2 EAP TNC protocol after successful client authentication
 .BR charon.plugins.eap-ttls.request_peer_auth " [no]"
 Request peer authentication based on a client certificate
 .TP
-.BR charon.plugins.error-notify.socket " [unix://${piddir}/charon.enfy]"
+.BR charon.plugins.error-notify.socket " [unix://@piddir@/charon.enfy]"
 Socket provided by the error-notify plugin
 .TP
 .BR charon.plugins.ha.autobalance " [0]"
@@ -632,7 +632,7 @@ Time in ms to wait until virtual IP addresses appear/disappear before failing.
 .BR charon.plugins.load-tester
 Section to configure the load-tester plugin, see LOAD TESTS
 .TP
-.BR charon.plugins.lookip.socket " [unix://${piddir}/charon.lkp]"
+.BR charon.plugins.lookip.socket " [unix://@piddir@/charon.lkp]"
 Socket provided by the lookip plugin
 .TP
 .BR charon.plugins.radattr.dir
@@ -673,7 +673,7 @@ certificates even if they don't contain a CA basic constraint.
 .BR charon.plugins.stroke.max_concurrent " [4]"
 Maximum number of stroke messages handled concurrently
 .TP
-.BR charon.plugins.stroke.socket " [unix://${piddir}/charon.ctl]"
+.BR charon.plugins.stroke.socket " [unix://@piddir@/charon.ctl]"
 Socket provided by the stroke plugin
 .TP
 .BR charon.plugins.stroke.timeout " [0]"
@@ -744,7 +744,7 @@ plugins, like resolve)
 .BR charon.plugins.whitelist.enable " [yes]"
 Enable loaded whitelist plugin
 .TP
-.BR charon.plugins.whitelist.socket " [unix://${piddir}/charon.wlst]"
+.BR charon.plugins.whitelist.socket " [unix://@piddir@/charon.wlst]"
 Socket provided by the whitelist plugin
 .TP
 .BR charon.plugins.xauth-eap.backend " [radius]"
@@ -1511,7 +1511,7 @@ Request an INTERNAL_IPV4_ADDR from the server
 .BR charon.plugins.load-tester.shutdown_when_complete " [no]"
 Shutdown the daemon after all IKE_SAs have been established
 .TP
-.BR charon.plugins.load-tester.socket " [unix://${piddir}/charon.ldt]"
+.BR charon.plugins.load-tester.socket " [unix://@piddir@/charon.ldt]"
 Socket provided by the load-tester plugin
 .TP
 .BR charon.plugins.load-tester.version " [0]"