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cellSaveData: do not allow to read/write/delete system files in funcFile

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Return param error 70 as realhw in this case.
This commit is contained in:
Eladash
2020-03-14 11:00:01 +02:00
committed by Ivan
parent ff341fe597
commit c3d36940c7
1 changed files with 11 additions and 0 deletions
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rpcs3/Emu/Cell/Modules/cellSaveData.cpp
+11
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@@ -1573,6 +1573,17 @@ static NEVER_INLINE error_code savedata_op(ppu_thread& ppu, u32 operation, u32 v
name[0] = '-'; name[0] = '-';
} }
if ((dotpos >= 5u && std::memcmp(name, "PARAM", 5) == 0) ||
(dotpos >= 4u && std::memcmp(name, "ICON", 4) == 0) ||
(dotpos >= 3u && std::memcmp(name, "PIC", 3) == 0) ||
(dotpos >= 3u && std::memcmp(name, "SND", 3) == 0))
{
// ****** sysutil savedata parameter error : 70 ******
cellSaveData.error("savedata_op(): fileSet->fileName is set to a system file name (%s)", file_path);
savedata_result = {CELL_SAVEDATA_ERROR_PARAM, "70"};
break;
}
// Check filename // Check filename
if (sysutil_check_name_string(name, 1, 9) == -1) if (sysutil_check_name_string(name, 1, 9) == -1)
{ {