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cellSaveData: Add error checks for cellSaveData(User)GetListItem

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Eladash 2020-03-20 13:05:25 +02:00 • committed by Ivan
commit be0e586671
1 changed files with 35 additions and 1 deletions
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36
rpcs3/Emu/Cell/Modules/cellSaveData.cpp
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@ -1909,8 +1909,42 @@ static NEVER_INLINE error_code savedata_get_list_item(vm::cptr<char> dirName, vm
{ {
userId = Emu.GetUsrId(); userId = Emu.GetUsrId();
} }
else if (userId > CELL_USERINFO_USER_MAX)
{
// ****** sysutil savedata parameter error : 137 ******
return {CELL_SAVEDATA_ERROR_PARAM, "137"};
}
std::string save_path = vfs::get(fmt::format("/dev_hdd0/home/%08u/savedata/%s/", userId, dirName.get_ptr())); if (!dirName)
{
// ****** sysutil savedata parameter error : 107 ******
return {CELL_SAVEDATA_ERROR_PARAM, "107"};
}
switch (sysutil_check_name_string(dirName.get_ptr(), 1, CELL_SAVEDATA_DIRLIST_MAX))
{
case -1:
{
// ****** sysutil savedata parameter error : 108 ******
return {CELL_SAVEDATA_ERROR_PARAM, "108"};
}
case -2:
{
// ****** sysutil savedata parameter error : 109 ******
return {CELL_SAVEDATA_ERROR_PARAM, "109"};
}
case 0: break;
default: ASSUME(0);
}
const std::string base_dir = fmt::format("/dev_hdd0/home/%08u/savedata/", userId);
if (!fs::is_dir(vfs::get(base_dir)))
{
return CELL_SAVEDATA_ERROR_NOUSER;
}
const std::string save_path = vfs::get(base_dir + dirName.get_ptr() + '/');
std::string sfo = save_path + "PARAM.SFO"; std::string sfo = save_path + "PARAM.SFO";
if (!fs::is_dir(save_path) && !fs::is_file(sfo)) if (!fs::is_dir(save_path) && !fs::is_file(sfo))