[Fix] Fix lua exports from plugins during reload

src/plugins/dkim_check.c

@@ -275,7 +275,18 @@ dkim_module_init (struct rspamd_config *cfg, struct module_ctx **ctx)
 			NULL,
 			0);
 
-        /* Register global methods */
+	return 0;
+}
+
+gint
+dkim_module_config (struct rspamd_config *cfg)
+{
+	const ucl_object_t *value;
+	gint res = TRUE, cb_id = -1, check_id = -1;
+	guint cache_size;
+	gboolean got_trusted = FALSE;
+
+	/* Register global methods */
 	lua_getglobal (cfg->lua_state, "rspamd_plugins");
 
 	if (lua_type (cfg->lua_state, -1) == LUA_TTABLE) {
@@ -285,22 +296,16 @@ dkim_module_init (struct rspamd_config *cfg, struct module_ctx **ctx)
 		lua_pushstring (cfg->lua_state, "sign");
 		lua_pushcfunction (cfg->lua_state, lua_dkim_sign_handler);
 		lua_settable (cfg->lua_state, -3);
-                /* Finish dkim key */
+		/* Finish dkim key */
 		lua_settable (cfg->lua_state, -3);
 	}
 
 	lua_pop (cfg->lua_state, 1); /* Remove global function */
 
-	return 0;
-}
-
-gint
-dkim_module_config (struct rspamd_config *cfg)
-{
-	const ucl_object_t *value;
-	gint res = TRUE, cb_id = -1, check_id = -1;
-	guint cache_size;
-	gboolean got_trusted = FALSE;
+	dkim_module_ctx->dkim_sign_hash = rspamd_lru_hash_new (
+			128,
+			g_free, /* Keys are just C-strings */
+			(GDestroyNotify)rspamd_dkim_sign_key_unref);
 
 	if (!rspamd_config_is_module_enabled (cfg, "dkim")) {
 		return TRUE;
@@ -308,8 +313,8 @@ dkim_module_config (struct rspamd_config *cfg)
 
 	dkim_module_ctx->whitelist_ip = radix_create_compressed ();
 
-        if ((value =
-		rspamd_config_get_module_opt (cfg, "options", "check_local")) != NULL) {
+	if ((value =
+			rspamd_config_get_module_opt (cfg, "options", "check_local")) != NULL) {
 		dkim_module_ctx->check_local = ucl_obj_toboolean (value);
 	}
 	else {
@@ -506,10 +511,6 @@ dkim_module_config (struct rspamd_config *cfg)
 							dkim_module_ctx->dkim_pool,
 							dkim_module_ctx->sign_condition_ref);
 
-					dkim_module_ctx->dkim_sign_hash = rspamd_lru_hash_new (
-									128,
-									g_free, /* Keys are just C-strings */
-									(GDestroyNotify)rspamd_dkim_sign_key_unref);
 					check_id = rspamd_symbols_cache_add_symbol (cfg->cache,
 							"DKIM_SIGN",
 							0,

src/plugins/fuzzy_check.c

@@ -649,8 +649,6 @@ fuzzy_parse_rule (struct rspamd_config *cfg, const ucl_object_t *obj,
 gint
 fuzzy_check_module_init (struct rspamd_config *cfg, struct module_ctx **ctx)
 {
-	lua_State *L = cfg->lua_state;
-
 	if (fuzzy_module_ctx == NULL) {
 		fuzzy_module_ctx = g_malloc0 (sizeof (struct fuzzy_ctx));
 
@@ -885,25 +883,6 @@ fuzzy_check_module_init (struct rspamd_config *cfg, struct module_ctx **ctx)
 			NULL,
 			0);
 
-	/* Register global methods */
-	lua_getglobal (L, "rspamd_plugins");
-
-	if (lua_type (L, -1) == LUA_TTABLE) {
-		lua_pushstring (L, "fuzzy_check");
-		lua_createtable (L, 0, 2);
-		/* Set methods */
-		lua_pushstring (L, "unlearn");
-		lua_pushcfunction (L, fuzzy_lua_unlearn_handler);
-		lua_settable (L, -3);
-		lua_pushstring (L, "learn");
-		lua_pushcfunction (L, fuzzy_lua_learn_handler);
-		lua_settable (L, -3);
-		/* Finish fuzzy_check key */
-		lua_settable (L, -3);
-	}
-
-	lua_pop (L, 1); /* Remove global function */
-
 	return 0;
 }
 
@@ -913,6 +892,7 @@ fuzzy_check_module_config (struct rspamd_config *cfg)
 	const ucl_object_t *value, *cur, *elt;
 	ucl_object_iter_t it;
 	gint res = TRUE, cb_id, nrules = 0;
+	lua_State *L = cfg->lua_state;
 
 	if (!rspamd_config_is_module_enabled (cfg, "fuzzy_check")) {
 		return TRUE;
@@ -1049,6 +1029,25 @@ fuzzy_check_module_config (struct rspamd_config *cfg)
 	msg_info_config ("init internal fuzzy_check module, %d rules loaded",
 			nrules);
 
+	/* Register global methods */
+	lua_getglobal (L, "rspamd_plugins");
+
+	if (lua_type (L, -1) == LUA_TTABLE) {
+		lua_pushstring (L, "fuzzy_check");
+		lua_createtable (L, 0, 2);
+		/* Set methods */
+		lua_pushstring (L, "unlearn");
+		lua_pushcfunction (L, fuzzy_lua_unlearn_handler);
+		lua_settable (L, -3);
+		lua_pushstring (L, "learn");
+		lua_pushcfunction (L, fuzzy_lua_learn_handler);
+		lua_settable (L, -3);
+		/* Finish fuzzy_check key */
+		lua_settable (L, -3);
+	}
+
+	lua_pop (L, 1); /* Remove global function */
+
 	return res;
 }
 

src/plugins/surbl.c

@@ -277,8 +277,6 @@ fin_redirectors_list (struct map_cb_data *data)
 gint
 surbl_module_init (struct rspamd_config *cfg, struct module_ctx **ctx)
 {
-	lua_State *L;
-
 	surbl_module_ctx = g_malloc0 (sizeof (struct surbl_ctx));
 
 	surbl_module_ctx->use_redirector = 0;
@@ -453,26 +451,6 @@ surbl_module_init (struct rspamd_config *cfg, struct module_ctx **ctx)
 			NULL,
 			0);
 
-	/* Register global methods */
-	L = cfg->lua_state;
-	lua_getglobal (L, "rspamd_plugins");
-
-	if (lua_type (L, -1) == LUA_TTABLE) {
-		lua_pushstring (L, "surbl");
-		lua_createtable (L, 0, 2);
-		/* Set methods */
-		lua_pushstring (L, "register_redirect");
-		lua_pushcfunction (L, surbl_register_redirect_handler);
-		lua_settable (L, -3);
-		lua_pushstring (L, "continue_process");
-		lua_pushcfunction (L, surbl_continue_process_handler);
-		lua_settable (L, -3);
-		/* Finish fuzzy_check key */
-		lua_settable (L, -3);
-	}
-
-		lua_pop (L, 1); /* Remove global function */
-
 	return 0;
 }
 
@@ -726,6 +704,27 @@ surbl_module_config (struct rspamd_config *cfg)
 	const gchar *redir_val;
 	gint nrules = 0;
 	ucl_object_t *monitored_opts;
+	lua_State *L;
+
+	/* Register global methods */
+	L = cfg->lua_state;
+	lua_getglobal (L, "rspamd_plugins");
+
+	if (lua_type (L, -1) == LUA_TTABLE) {
+		lua_pushstring (L, "surbl");
+		lua_createtable (L, 0, 2);
+		/* Set methods */
+		lua_pushstring (L, "register_redirect");
+		lua_pushcfunction (L, surbl_register_redirect_handler);
+		lua_settable (L, -3);
+		lua_pushstring (L, "continue_process");
+		lua_pushcfunction (L, surbl_continue_process_handler);
+		lua_settable (L, -3);
+		/* Finish fuzzy_check key */
+		lua_settable (L, -3);
+	}
+
+	lua_pop (L, 1); /* Remove global function */
 
 	if (!rspamd_config_is_module_enabled (cfg, "surbl")) {
 		return TRUE;