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Implement sysutil_check_name_string

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* Fully implement 3, 4, 16 and 17 error checks of cellSaveData.
* cellSysCacheMount restrict characters in ID.
* cellHddGameCheck restricts characters in dirName.
This commit is contained in:
Eladash 2019-11-08 18:40:46 +02:00 • committed by Ivan
parent 7519e36317
commit 1986944c61
5 changed files with 134 additions and 9 deletions
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4
rpcs3/Emu/Cell/Modules/cellSysCache.cpp
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@ -115,13 +115,13 @@ error_code cellSysCacheMount(vm::ptr<CellSysCacheParam> param)
const auto cache = g_fxo->get<syscache_info>();
if (!param || !std::memchr(param->cacheId, '\0', CELL_SYSCACHE_ID_SIZE))
if (!param || (param->cacheId[0] && sysutil_check_name_string(param->cacheId, 1, CELL_SYSCACHE_ID_SIZE) != 0))
{
return CELL_SYSCACHE_ERROR_PARAM;
}
// Full virtualized cache id (with title id included)
std::string cache_id = vfs::escape(Emu.GetTitleID() + '_' + param->cacheId, true);
std::string cache_id = vfs::escape(Emu.GetTitleID() + '_' + param->cacheId);
// Full path to virtual cache root (/dev_hdd1)
std::string new_path = cache->cache_root + cache_id + '/';