From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 4 Dec 2019 10:10:14 +0000 (+0000)
Subject: [Minor] Allow to disable virtual symbols permanently
X-Git-Tag: 2.3~252
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=253067d2b539cadb507ba43530f593f0a187ad91;p=rspamd.git

[Minor] Allow to disable virtual symbols permanently
---

diff --git a/src/libserver/rspamd_symcache.c b/src/libserver/rspamd_symcache.c
index 4e9967945..6a4a9f7df 100644
--- a/src/libserver/rspamd_symcache.c
+++ b/src/libserver/rspamd_symcache.c
@@ -1598,14 +1598,18 @@ rspamd_symcache_is_item_allowed (struct rspamd_task *task,
 {
 	const gchar *what = "execution";
 
+	if (!exec_only) {
+		what = "symbol insertion";
+	}
+
 	/* Static checks */
 	if (!item->enabled ||
 		(RSPAMD_TASK_IS_EMPTY (task) && !(item->type & SYMBOL_TYPE_EMPTY)) ||
 		(item->type & SYMBOL_TYPE_MIME_ONLY && !RSPAMD_TASK_IS_MIME(task))) {
 
 		if (!item->enabled) {
-			msg_debug_cache_task ("skipping check of %s as it is permanently disabled",
-					item->symbol);
+			msg_debug_cache_task ("skipping %s of %s as it is permanently disabled",
+					what, item->symbol);
 
 			return FALSE;
 		}
@@ -1623,10 +1627,6 @@ rspamd_symcache_is_item_allowed (struct rspamd_task *task,
 		}
 	}
 
-	if (!exec_only) {
-		what = "symbol insertion";
-	}
-
 	/* Settings checks */
 	if (task->settings_elt != 0) {
 		guint32 id = task->settings_elt->id;
@@ -2760,14 +2760,15 @@ rspamd_symcache_is_checked (struct rspamd_task *task,
 
 void
 rspamd_symcache_disable_symbol_perm (struct rspamd_symcache *cache,
-									 const gchar *symbol)
+									 const gchar *symbol,
+									 gboolean resolve_parent)
 {
 	struct rspamd_symcache_item *item;
 
 	g_assert (cache != NULL);
 	g_assert (symbol != NULL);
 
-	item = rspamd_symcache_find_filter (cache, symbol, true);
+	item = rspamd_symcache_find_filter (cache, symbol, resolve_parent);
 
 	if (item) {
 		item->enabled = FALSE;
diff --git a/src/libserver/rspamd_symcache.h b/src/libserver/rspamd_symcache.h
index 6542e76ce..23d1a72ab 100644
--- a/src/libserver/rspamd_symcache.h
+++ b/src/libserver/rspamd_symcache.h
@@ -242,7 +242,8 @@ void rspamd_symcache_add_delayed_dependency (struct rspamd_symcache *cache,
  * @param symbol
  */
 void rspamd_symcache_disable_symbol_perm (struct rspamd_symcache *cache,
-										  const gchar *symbol);
+										  const gchar *symbol,
+										  gboolean resolve_parent);
 
 /**
  * Enable specific symbol in the cache
diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c
index b50949bdd..266dbd111 100644
--- a/src/lua/lua_config.c
+++ b/src/lua/lua_config.c
@@ -431,9 +431,10 @@ LUA_FUNCTION_DEF (config, add_condition);
 LUA_FUNCTION_DEF (config, enable_symbol);
 
 /***
- * @method rspamd_config:disable_symbol(symbol)
+ * @method rspamd_config:disable_symbol(symbol, [disable_parent=true])
  * Disables execution for the specified symbol
  * @param {string} symbol symbol's name
+ * @param {boolean} disable_parent if true then disable parent execution in case of a virtual symbol
  */
 LUA_FUNCTION_DEF (config, disable_symbol);
 
@@ -2898,9 +2899,14 @@ lua_config_disable_symbol (lua_State *L)
 	LUA_TRACE_POINT;
 	struct rspamd_config *cfg = lua_check_config (L, 1);
 	const gchar *sym = luaL_checkstring (L, 2);
+	gboolean disable_parent = TRUE;
 
 	if (cfg && sym) {
-		rspamd_symcache_disable_symbol_perm (cfg->cache, sym);
+		if (lua_isboolean (L, 3)) {
+			disable_parent = lua_toboolean (L, 3);
+		}
+
+		rspamd_symcache_disable_symbol_perm (cfg->cache, sym, disable_parent);
 	}
 	else {
 		return luaL_error (L, "invalid arguments");