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https://gitlab.winehq.org/wine/wine-staging.git
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81 lines
2.4 KiB
Diff
81 lines
2.4 KiB
Diff
From 2543348eb9a6d0ab4cdac725d240b16e0648dce7 Mon Sep 17 00:00:00 2001
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From: "Olivier F. R. Dierick" <o.dierick@piezo-forte.be>
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Date: Tue, 19 Apr 2016 07:25:39 +0200
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Subject: [PATCH] kernel32: Implement SetProcessDEPPolicy().
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---
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dlls/kernel32/process.c | 36 ++++++++++++++++++++++++++++++++----
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1 file changed, 32 insertions(+), 4 deletions(-)
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diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
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index ec37b66621f..cb15823c864 100644
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--- a/dlls/kernel32/process.c
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+++ b/dlls/kernel32/process.c
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@@ -49,6 +49,8 @@ typedef struct
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DWORD dwReserved;
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} LOADPARMS32;
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+static BOOL is_wow64;
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+
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SYSTEM_BASIC_INFORMATION system_info = { 0 };
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/* Process flags */
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@@ -59,6 +61,7 @@ SYSTEM_BASIC_INFORMATION system_info = { 0 };
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#define PDB32_FILE_APIS_OEM 0x0040 /* File APIs are OEM */
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#define PDB32_WIN32S_PROC 0x8000 /* Win32s process */
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+static DEP_SYSTEM_POLICY_TYPE system_DEP_policy = OptIn;
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/***********************************************************************
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* wait_input_idle
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@@ -177,7 +180,6 @@ DWORD WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
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return ret;
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}
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-
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/***********************************************************************
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* ExitProcess (KERNEL32.@)
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*
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@@ -562,9 +564,35 @@ DEP_SYSTEM_POLICY_TYPE WINAPI GetSystemDEPPolicy(void)
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*/
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BOOL WINAPI SetProcessDEPPolicy(DWORD newDEP)
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{
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- FIXME("(%d): stub\n", newDEP);
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- SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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- return FALSE;
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+ ULONG dep_flags = 0;
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+ NTSTATUS status;
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+
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+ TRACE("(%d)\n", newDEP);
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+
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+ if (is_wow64 || (system_DEP_policy != OptIn && system_DEP_policy != OptOut) )
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+ {
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+ SetLastError(ERROR_ACCESS_DENIED);
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+ return FALSE;
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+ }
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+
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+ if (!newDEP)
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+ dep_flags = MEM_EXECUTE_OPTION_ENABLE;
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+ else if (newDEP & PROCESS_DEP_ENABLE)
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+ dep_flags = MEM_EXECUTE_OPTION_DISABLE|MEM_EXECUTE_OPTION_PERMANENT;
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+ else
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+ {
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+ SetLastError(ERROR_ACCESS_DENIED);
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+ return FALSE;
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+ }
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+
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+ if (newDEP & PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION)
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+ dep_flags |= MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION;
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+
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+ status = NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags,
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+ &dep_flags, sizeof(dep_flags) );
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+
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+ if (status) SetLastError( RtlNtStatusToDosError(status) );
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+ return !status;
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}
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/**********************************************************************
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--
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2.29.2
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