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[USETUP] Reshuffle a bit the main-function of USetup.

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svn path=/branches/setup_improvements/; revision=74975
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Hermès Bélusca-Maïto 2017-06-09 16:37:53 +00:00
parent 3fd27d34a5
commit 3dffe964a3
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1 changed files with 43 additions and 14 deletions
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57
base/setup/usetup/usetup.c
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@ -4855,16 +4855,22 @@ PnpEventThread(IN LPVOID lpParameter);
/*
* The start routine and page management
*/
VOID
NTSTATUS
RunUSetup(VOID)
{
NTSTATUS Status;
INPUT_RECORD Ir;
PAGE_NUMBER Page;
LARGE_INTEGER Time;
NTSTATUS Status;
BOOLEAN Old;
NtQuerySystemTime(&Time);
InfSetHeap(ProcessHeap);
#if 0
/* Tell the Cm this is a setup boot, and it has to behave accordingly */
Status = NtInitializeRegistry(CM_BOOT_FLAG_SETUP);
if (!NT_SUCCESS(Status))
DPRINT1("NtInitializeRegistry() failed (Status 0x%08lx)\n", Status);
#endif
/* Create the PnP thread in suspended state */
Status = RtlCreateUserThread(NtCurrentProcess(),
@ -4886,9 +4892,8 @@ RunUSetup(VOID)
PrintString(MUIGetString(STRING_CONSOLEFAIL2));
PrintString(MUIGetString(STRING_CONSOLEFAIL3));
/* Raise a hard error (crash the system/BSOD) */
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
0,0,0,0,0);
/* We failed to initialize the video, just quit the installer */
return STATUS_APP_INIT_FAILURE;
}
/* Initialize global unicode strings */
@ -5065,26 +5070,50 @@ RunUSetup(VOID)
FreeConsole();
/* Avoid bugcheck */
Time.QuadPart += 50000000;
NtDelayExecution(FALSE, &Time);
/* Reboot */
RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE, TRUE, FALSE, &Old);
NtShutdownSystem(ShutdownReboot);
RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE, Old, FALSE, &Old);
NtTerminateProcess(NtCurrentProcess(), 0);
return STATUS_SUCCESS;
}
VOID NTAPI
NtProcessStartup(PPEB Peb)
{
NTSTATUS Status;
LARGE_INTEGER Time;
RtlNormalizeProcessParams(Peb->ProcessParameters);
ProcessHeap = Peb->ProcessHeap;
InfSetHeap(ProcessHeap);
RunUSetup();
NtQuerySystemTime(&Time);
Status = RunUSetup();
if (NT_SUCCESS(Status))
{
/*
* Avoid a bugcheck if RunUSetup() finishes too quickly by implementing
* a protective waiting.
* This wait is needed because, since we are started as SMSS.EXE,
* the NT kernel explicitly waits 5 seconds for the initial process
* SMSS.EXE to initialize (as a protective measure), and otherwise
* bugchecks with the code SESSION5_INITIALIZATION_FAILED.
*/
Time.QuadPart += 50000000;
NtDelayExecution(FALSE, &Time);
}
else
{
/* The installer failed to start: raise a hard error (crash the system/BSOD) */
Status = NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
0, 0, NULL, 0, NULL);
}
NtTerminateProcess(NtCurrentProcess(), Status);
}
/* EOF */