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Check symbol names in LdLua during registration.

This commit is contained in:
Přemysl Eric Janouch 2012-08-30 04:36:15 +02:00
parent 89ec69b067
commit 20c2595f2d
1 changed files with 5 additions and 1 deletions
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6
liblogdiag/ld-lua.c
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@ -492,6 +492,7 @@ static int
process_registration (lua_State *L) process_registration (lua_State *L)
{ {
LdLuaSymbol *symbol; LdLuaSymbol *symbol;
const gchar *name;
gchar *human_name; gchar *human_name;
int i, type, types[] = int i, type, types[] =
@ -508,7 +509,10 @@ process_registration (lua_State *L)
lua_typename (L, types[i]), lua_typename (L, type)); lua_typename (L, types[i]), lua_typename (L, type));
symbol = LD_LUA_SYMBOL (lua_touserdata (L, lua_upvalueindex (1))); 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); human_name = get_translation (L, 2);
if (!human_name) if (!human_name)