From 20c2595f2de956f70f164fa3b822989e178f0459 Mon Sep 17 00:00:00 2001 From: Přemysl Janouch Date: Thu, 30 Aug 2012 04:36:15 +0200 Subject: Check symbol names in LdLua during registration. --- liblogdiag/ld-lua.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/liblogdiag/ld-lua.c b/liblogdiag/ld-lua.c index 18bf9ce..935c2a1 100644 --- a/liblogdiag/ld-lua.c +++ b/liblogdiag/ld-lua.c @@ -492,6 +492,7 @@ static int process_registration (lua_State *L) { LdLuaSymbol *symbol; + const gchar *name; gchar *human_name; int i, type, types[] = @@ -508,7 +509,10 @@ process_registration (lua_State *L) lua_typename (L, types[i]), lua_typename (L, type)); symbol = LD_LUA_SYMBOL (lua_touserdata (L, lua_upvalueindex (1))); - symbol->priv->name = g_strdup (lua_tostring (L, 1)); + name = lua_tostring (L, 1); + if (g_strstr_len (name, -1, LD_LIBRARY_IDENTIFIER_SEPARATOR)) + return luaL_error (L, "Invalid symbol name."); + symbol->priv->name = g_strdup (name); human_name = get_translation (L, 2); if (!human_name) -- cgit v1.2.3-70-g09d2