made -v (validate) work

parse.c

@@ -126,6 +126,19 @@ int validate()
 	 */
 	return(VALIDATE_NO_USER);
 
+    /*
+     * if the cmnd is the pseudo-command "validate"
+     * return VALIDATE_OK if the host matches, else
+     * check host and command.
+     */
+    if (!strcmp(cmnd, "validate"))
+	while (top) {
+	    if (host_matches == TRUE)
+		/* user may always do validate on allowed hosts */
+		return(VALIDATE_OK);
+	    top--;
+	}
+    else
 	while (top) {
 	    if (host_matches == TRUE)
 		if (cmnd_matches == TRUE)