UDS: split off from PFS

Change-Id: I769cbd64aa6e5e85a797caf0f8bbb4c20e145263

etc/system.conf

@@ -687,7 +687,7 @@ service vbox
 service fbd
 {
 	ipc
-		SYSTEM VFS RS DS VM
+		SYSTEM vfs rs ds vm
 		ahci
 		at_wini
 	;
@@ -696,7 +696,15 @@ service fbd
 service vnd
 {
 	ipc
-		SYSTEM VFS RS VM
+		SYSTEM vfs rs vm
 	;
 	uid	0;	# only for dupfrom(2)
 };
+
+service uds
+{
+	ipc
+		SYSTEM vfs rs vm
+	;
+	uid	0;	# for various VFS backcalls, until we have ACLs
+};

etc/usr/rc

@@ -193,6 +193,8 @@ start)
 	up inet -script /etc/rs.inet -dev /dev/ip
     fi
 
+    up uds -dev /dev/uds
+
     up -n ipc
 
     up log -dev /dev/klog