* include/libxen.h src/libxen.c src/libxen_sym.version: add read-only

connections for normal users (but need /var/run/xenstored/socket_ro
  to be chmoded to 666)
* src/xensh.c: if not root use the RO access
Daniel

include/libxen.h

@@ -61,6 +61,7 @@ typedef enum {
  * Connection and disconnections to the Hypervisor
  */
 xenConnectPtr		xenConnectOpen		(const char *name);
+xenConnectPtr		xenConnectOpenReadOnly	(const char *name);
 int			xenConnectClose		(xenConnectPtr conn);
 unsigned long		xenConnectGetVersion	(xenConnectPtr conn);