Make lua_check_ip function public.

src/lua/lua_common.h

@@ -122,6 +122,11 @@ void rspamd_free_lua_locked (struct lua_locked_state *st);
  */
 void rspamd_lua_ip_push (lua_State *L, rspamd_inet_addr_t *addr);
 
+/**
+ * Return lua ip structure at the specified address
+ */
+struct rspamd_lua_ip * lua_check_ip (lua_State * L, gint pos);
+
 /**
  * Push ip address from a string (nil is pushed if a string cannot be converted)
  */

src/lua/lua_ip.c

@@ -212,7 +212,7 @@ lua_ip_new (lua_State *L, struct rspamd_lua_ip *old)
 	return ip;
 }
 
-static struct rspamd_lua_ip *
+struct rspamd_lua_ip *
 lua_check_ip (lua_State * L, gint pos)
 {
 	void *ud = luaL_checkudata (L, pos, "rspamd{ip}");