77 lines
3.0 KiB
C
77 lines
3.0 KiB
C
/*
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* This file is part of Luma3DS
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* Copyright (C) 2016-2019 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "svc/CopyHandle.h"
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#include "memory.h"
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Result CopyHandle(Handle *outHandle, Handle outProcessHandle, Handle inHandle, Handle inProcessHandle)
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{
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KProcessHandleTable *handleTable = handleTableOfProcess(currentCoreContext->objectContext.currentProcess);
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KProcess *inProcess, *outProcess;
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Result res;
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if(inProcessHandle == CUR_PROCESS_HANDLE)
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{
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inProcess = currentCoreContext->objectContext.currentProcess;
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KAutoObject__AddReference((KAutoObject *)inProcess);
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}
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else
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inProcess = KProcessHandleTable__ToKProcess(handleTable, inProcessHandle);
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if(inProcess == NULL)
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return 0xD8E007F7; // invalid handle
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if(outProcessHandle == CUR_PROCESS_HANDLE)
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{
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outProcess = currentCoreContext->objectContext.currentProcess;
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KAutoObject__AddReference((KAutoObject *)outProcess);
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}
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else
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outProcess = KProcessHandleTable__ToKProcess(handleTable, outProcessHandle);
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if(outProcess == NULL)
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{
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((KAutoObject *)inProcess)->vtable->DecrementReferenceCount((KAutoObject *)inProcess);
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return 0xD8E007F7; // invalid handle
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}
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KAutoObject *obj = KProcessHandleTable__ToKAutoObject(handleTableOfProcess(inProcess), inHandle);
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if(obj == NULL)
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{
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((KAutoObject *)inProcess)->vtable->DecrementReferenceCount((KAutoObject *)inProcess);
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((KAutoObject *)outProcess)->vtable->DecrementReferenceCount((KAutoObject *)outProcess);
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return 0xD8E007F7; // invalid handle
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}
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res = createHandleForProcess(outHandle, outProcess, obj);
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obj->vtable->DecrementReferenceCount(obj);
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((KAutoObject *)inProcess)->vtable->DecrementReferenceCount((KAutoObject *)inProcess);
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((KAutoObject *)outProcess)->vtable->DecrementReferenceCount((KAutoObject *)outProcess);
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return res;
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}
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