Added validation for leafref forward and nackward references.

apps/cli/cli_generate.c

@@ -275,9 +275,10 @@ yang2cli_var_sub(clicon_handle h,
     if (helptext)
 	cprintf(cb0, "(\"%s\")", helptext);
     if (completion){
+#if 0
 	if (type && (strcmp(type, "leafref") == 0)){
 	    yang_stmt *ypath;
-
+	    /* XXX only for absolute xpath */
 	    if ((ypath = yang_find((yang_node*)ytype, Y_PATH, NULL)) == NULL){
 		clicon_err(OE_XML, 0, "leafref should have path sub");
 		goto done;
@@ -290,6 +291,7 @@ yang2cli_var_sub(clicon_handle h,
 		    ypath->ys_argument);
 	}
 	else
+#endif
 	    if (cli_expand_var_generate(h, ys, cvtype, cb0, 
 					options, fraction_digits) < 0)
 		goto done;

apps/cli/cli_show.c

@@ -141,12 +141,29 @@ expand_dbvar(void   *h,
     if (api_path_fmt2xpath(api_path, cvv, &xpath) < 0)
 	goto done;   
     /* XXX read whole configuration, why not send xpath? */
-    if (clicon_rpc_get_config(h, dbstr, "/", &xt) < 0)
+    if (clicon_rpc_get_config(h, dbstr, xpath, &xt) < 0)
     	goto done;
     if ((xerr = xpath_first(xt, "/rpc-error")) != NULL){
 	clicon_rpc_generate_error(xerr);
 	goto done;
     }
+#if 0
+    /* Get xpath from datastore? 
+     * 1. Get whole datastore, 
+     * 2. Add tentative my location to xpath, 
+     * 3. If leafref, compute relative xpath
+     */
+    {
+	cxobj     *xcur = NULL; /* xpath, NULL if datastore */
+	//	yang_node *y = NULL; /* yang spec of xpath */
+
+	if ((xcur = xpath_first(xt, xpath)) == NULL)
+	    goto done;
+	
+
+    }
+#endif
+
     /* One round to detect duplicates 
      * XXX The code below would benefit from some cleanup
      */