First attempt at protocol configuration (now done only for RIP).

proto/rip/config.Y

@@ -0,0 +1,32 @@
+/*
+ *	BIRD -- RIP Configuration
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+CF_HDR
+
+#include "proto/rip/rip.h"
+
+CF_DECLS
+
+CF_KEYWORDS(RIP)
+
+CF_GRAMMAR
+
+CF_ADDTO(proto, rip_proto '}')
+
+rip_proto_start: proto_start RIP {
+     this_proto = proto_new(&proto_rip, sizeof(struct rip_data));
+     rip_init_instance(this_proto);
+   }
+ ;
+
+rip_proto:
+   rip_proto_start proto_name '{'
+ | rip_proto proto_item ';'
+ ;
+
+CF_CODE
+
+CF_END