Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-08-07 19:58:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

- Write the system boot device and start options to registry, also create the MiniNT registry key if needed.

Browse source 
svn path=/trunk/; revision=9564
This commit is contained in:
Filip Navara 2004-05-30 21:40:47 +00:00
parent c5cd2328e8
commit 58211be6c8
1 changed files with 89 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

127
reactos/ntoskrnl/cm/registry.c
View file

@ -1,4 +1,4 @@
/* $Id: registry.c,v 1.123 2004/03/13 12:14:44 ekohl Exp $
/* $Id: registry.c,v 1.124 2004/05/30 21:40:47 navaraf Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -362,53 +362,104 @@ CmInitializeRegistry(VOID)
VOID INIT_FUNCTION
CmInit2(PCHAR CommandLine)
{
PCHAR p1, p2;
ULONG PiceStart;
ULONG PiceStart = 4;
BOOL MiniNT = FALSE;
PWCHAR SystemBootDevice;
PWCHAR SystemStartOptions;
ULONG Position;
NTSTATUS Status;
/* FIXME: Store system start options */
/* Create the 'CurrentControlSet' link. */
Status = CmiCreateCurrentControlSetLink();
if (!NT_SUCCESS(Status))
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
/*
* Parse the system boot device.
*/
Position = 0;
SystemBootDevice = ExAllocatePool(PagedPool, (strlen(CommandLine) + 1) * sizeof(WCHAR));
if (SystemBootDevice == NULL)
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
while (*CommandLine != 0 && *CommandLine != ' ')
SystemBootDevice[Position++] = *(CommandLine++);
SystemBootDevice[Position++] = 0;
/*
* Write the system boot device to registry.
*/
Status = RtlWriteRegistryValue(
RTL_REGISTRY_ABSOLUTE,
L"\\Registry\\Machine\\System\\CurrentControlSet\\Control",
L"SystemBootDevice",
REG_SZ,
SystemBootDevice,
Position * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
/*
* Parse the system start options.
*/
Position = 0;
SystemStartOptions = SystemBootDevice;
while ((CommandLine = strchr(CommandLine, '/')) != NULL)
{
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
/* Skip over the slash */
CommandLine++;
/* Special options */
if (!_strnicmp(CommandLine, "MININT", 6))
MiniNT = TRUE;
else if (!_strnicmp(CommandLine, "DEBUGPORT=PICE", 14))
PiceStart = 1;
/* Add a space between the options */
if (Position != 0)
SystemStartOptions[Position++] = L' ';
/* Copy the command */
while (*CommandLine != 0 && *CommandLine != ' ')
SystemStartOptions[Position++] = *(CommandLine++);
}
SystemStartOptions[Position++] = 0;
/*
* Write the system start options to registry.
*/
Status = RtlWriteRegistryValue(
RTL_REGISTRY_ABSOLUTE,
L"\\Registry\\Machine\\System\\CurrentControlSet\\Control",
L"SystemStartOptions",
REG_SZ,
SystemStartOptions,
Position * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
/*
* Create a CurrentControlSet\Control\MiniNT key that is used
* to detect WinPE/MiniNT systems.
*/
if (MiniNT)
{
Status = RtlCreateRegistryKey(RTL_REGISTRY_CONTROL, L"MiniNT");
if (!NT_SUCCESS(Status))
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
}
/* Set PICE 'Start' value to 1, if PICE debugging is enabled */
PiceStart = 4;
p1 = (PCHAR)CommandLine;
while (p1 && (p2 = strchr(p1, '/')))
{
p2++;
if (_strnicmp(p2, "DEBUGPORT", 9) == 0)
{
p2 += 9;
if (*p2 == '=')
{
p2++;
if (_strnicmp(p2, "PICE", 4) == 0)
{
p2 += 4;
PiceStart = 1;
}
}
}
p1 = p2;
}
Status = RtlWriteRegistryValue(RTL_REGISTRY_SERVICES,
L"\\Pice",
L"Start",
REG_DWORD,
&PiceStart,
sizeof(ULONG));
Status = RtlWriteRegistryValue(
RTL_REGISTRY_SERVICES,
L"\\Pice",
L"Start",
REG_DWORD,
&PiceStart,
sizeof(ULONG));
if (!NT_SUCCESS(Status))
{
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
}
KEBUGCHECK(CONFIG_INITIALIZATION_FAILED);
ExFreePool(SystemBootDevice);
}