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Add some error checking to sys_fs_chmod

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Eladash 2022-10-21 13:16:30 +03:00 committed by Elad Ashkenazi
parent 91b68f3b45
commit 63f045ef2e
1 changed files with 56 additions and 0 deletions
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56
rpcs3/Emu/Cell/lv2/sys_fs.cpp
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@ -2773,6 +2773,62 @@ error_code sys_fs_chmod(ppu_thread&, vm::cptr<char> path, s32 mode)
{
sys_fs.todo("sys_fs_chmod(path=%s, mode=%#o)", path, mode);
const auto [path_error, vpath] = translate_to_sv(path);
if (path_error)
{
return {path_error, vpath};
}
const std::string local_path = vfs::get(vpath);
const auto mp = lv2_fs_object::get_mp(vpath);
if (local_path.empty())
{
return {CELL_ENOTMOUNTED, path};
}
if (mp->flags & lv2_mp_flag::read_only)
{
return {CELL_EROFS, path};
}
std::unique_lock lock(mp->mutex);
fs::stat_t info{};
if (!fs::get_stat(local_path, info))
{
switch (auto error = fs::g_tls_error)
{
case fs::error::noent:
{
// Try to locate split files
for (u32 i = 66601; i <= 66699; i++)
{
if (!fs::get_stat(fmt::format("%s.%u", local_path, i), info) && !info.is_directory)
{
break;
}
}
if (fs::get_stat(local_path + ".66600", info) && !info.is_directory)
{
break;
}
return {CELL_ENOENT, path};
}
default:
{
sys_fs.error("sys_fs_chmod(): unknown error %s", error);
return {CELL_EIO, path};
}
}
}
return CELL_OK;
}