[User] Add some extra checks from XAM to Read/WriteProfileSettings exports

This commit is contained in:
emoose 2020-01-04 19:52:13 +00:00 committed by Gliniak
parent 073d2ed75b
commit cb2fbb51bd
1 changed files with 10 additions and 10 deletions

View File

@ -225,8 +225,12 @@ dword_result_t XamUserReadProfileSettings(
dword_t title_id, dword_t user_index, dword_t num_xuids, lpqword_t xuids,
dword_t setting_count, lpdword_t setting_ids, lpdword_t buffer_size_ptr,
lpvoid_t buffer_ptr, dword_t overlapped_ptr) {
uint32_t buffer_size =
!buffer_size_ptr ? 0u : static_cast<uint32_t>(*buffer_size_ptr);
if (!setting_count || setting_count > 0x20 || !setting_ids ||
!buffer_size_ptr) {
assert_always();
// XAM doesn't seem to set the overlapped error here
return X_ERROR_INVALID_PARAMETER;
}
uint64_t xuid = 0;
if (num_xuids && xuids) {
@ -244,7 +248,6 @@ dword_result_t XamUserReadProfileSettings(
if (overlapped_ptr) {
kernel_state()->CompleteOverlappedImmediate(overlapped_ptr,
X_ERROR_NOT_FOUND);
return X_ERROR_IO_PENDING;
}
return X_ERROR_NOT_FOUND;
}
@ -282,7 +285,9 @@ dword_result_t XamUserReadProfileSettings(
}
}
uint32_t buffer_size = static_cast<uint32_t>(*buffer_size_ptr);
*buffer_size_ptr = size_needed;
if (!buffer_ptr || buffer_size < size_needed) {
if (overlapped_ptr) {
kernel_state()->CompleteOverlappedImmediate(overlapped_ptr,
@ -381,11 +386,8 @@ dword_result_t XamUserWriteProfileSettings(
dword_t title_id, dword_t user_index, dword_t setting_count,
pointer_t<X_USER_WRITE_PROFILE_SETTING> settings, dword_t overlapped_ptr) {
if (!setting_count || !settings) {
if (overlapped_ptr) {
kernel_state()->CompleteOverlappedImmediate(overlapped_ptr,
X_ERROR_INVALID_PARAMETER);
return X_ERROR_IO_PENDING;
}
assert_always();
// XAM doesn't seem to set the overlapped error here
return X_ERROR_INVALID_PARAMETER;
}
@ -395,7 +397,6 @@ dword_result_t XamUserWriteProfileSettings(
if (overlapped_ptr) {
kernel_state()->CompleteOverlappedImmediate(overlapped_ptr,
X_ERROR_NOT_FOUND);
return X_ERROR_IO_PENDING;
}
return X_ERROR_NOT_FOUND;
}
@ -410,7 +411,6 @@ dword_result_t XamUserWriteProfileSettings(
if (overlapped_ptr) {
kernel_state()->CompleteOverlappedImmediate(overlapped_ptr,
X_ERROR_INVALID_PARAMETER);
return X_ERROR_IO_PENDING;
}
return X_ERROR_INVALID_PARAMETER;
}