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This commit is contained in:
Thog 2019-02-13 01:48:11 +01:00
parent a9771083fb
commit 9034a4e523
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GPG key ID: 0CD291558FAFDBC6
2 changed files with 31 additions and 1 deletions
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1
Ryujinx.HLE/FileSystem/FileSystemProvider.cs
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@ -281,7 +281,6 @@ namespace Ryujinx.HLE.FileSystem
throw new InvalidOperationException($"Path {path} is not a child directory of {_rootPath}");
}
public FileTimestamp GetFileTimeStampRaw(string name)
{
CheckIfDescendentOfRootPath(name);

31
Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcMemory.cs
View file

@ -412,6 +412,19 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
return KernelResult.InvalidHandle;
}
if (targetProcess.MemoryManager.OutsideAddrSpace(dst, size) ||
targetProcess.MemoryManager.OutsideAddrSpace(src, size) ||
targetProcess.MemoryManager.InsideAliasRegion(dst, size) ||
targetProcess.MemoryManager.InsideHeapRegion(dst, size))
{
return KernelResult.InvalidMemRange;
}
if (size + dst <= dst || size + src <= src)
{
return KernelResult.InvalidMemState;
}
return targetProcess.MemoryManager.MapProcessCodeMemory(dst, src, size);
}
@ -441,6 +454,19 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
return KernelResult.InvalidHandle;
}
if (targetProcess.MemoryManager.OutsideAddrSpace(dst, size) ||
targetProcess.MemoryManager.OutsideAddrSpace(src, size) ||
targetProcess.MemoryManager.InsideAliasRegion(dst, size) ||
targetProcess.MemoryManager.InsideHeapRegion(dst, size))
{
return KernelResult.InvalidMemRange;
}
if (size + dst <= dst || size + src <= src)
{
return KernelResult.InvalidMemState;
}
return targetProcess.MemoryManager.UnmapProcessCodeMemory(dst, src, size);
}
@ -461,6 +487,11 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
return KernelResult.InvalidSize;
}
if (permission > MemoryPermission.ReadAndExecute || ((1 << (int)permission) & 0x2B) == 0)
{
return KernelResult.InvalidPermission;
}
KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
KProcess targetProcess = currentProcess.HandleTable.GetObject<KProcess>(handle);