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[FREELDR] Add parsing boot options from .ini files. (#2511)

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Co-Authored-By: Stanislav Motylkov <x86corez@gmail.com>
This commit is contained in:
Vadim Galyant 2020-04-08 20:20:03 +04:00 committed by Hermès Bélusca-Maïto
parent 65fd292867
commit 305e856ef8
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1 changed files with 98 additions and 0 deletions
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98
boot/freeldr/freeldr/ntldr/winldr.c
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@ -26,6 +26,15 @@ extern void WinLdrSetupEms(IN PCHAR BootOptions);
PLOADER_SYSTEM_BLOCK WinLdrSystemBlock;
BOOLEAN VirtualBias = FALSE;
BOOLEAN SosEnabled = FALSE;
BOOLEAN PaeEnabled = FALSE;
BOOLEAN PaeDisabled = FALSE;
BOOLEAN SafeBoot = FALSE;
BOOLEAN BootLogo = FALSE;
BOOLEAN NoexecuteDisabled = FALSE;
BOOLEAN NoexecuteEnabled = FALSE;
// debug stuff
VOID DumpMemoryAllocMap(VOID);
@ -645,6 +654,95 @@ LoadWindowsCore(IN USHORT OperatingSystemVersion,
}
}
/* Parse the boot options */
Options = BootOptions;
TRACE("LoadWindowsCore: BootOptions '%s'\n", BootOptions);
while (Options)
{
/* Skip possible initial whitespace */
Options += strspn(Options, " \t");
/* Check whether a new option starts */
if (*Options == '/')
{
Options++;
if (_strnicmp(Options, "3GB", 3) == 0)
{
/* We found the 3GB option. */
FIXME("LoadWindowsCore: 3GB - TRUE (not implemented)\n");
VirtualBias = TRUE;
}
if (_strnicmp(Options, "SOS", 3) == 0)
{
/* We found the SOS option. */
FIXME("LoadWindowsCore: SOS - TRUE (not implemented)\n");
SosEnabled = TRUE;
}
if (OperatingSystemVersion > _WIN32_WINNT_NT4)
{
if (_strnicmp(Options, "SAFEBOOT", 8) == 0)
{
/* We found the SAFEBOOT option. */
FIXME("LoadWindowsCore: SAFEBOOT - TRUE (not implemented)\n");
SafeBoot = TRUE;
}
if (_strnicmp(Options, "PAE", 3) == 0)
{
/* We found the PAE option. */
FIXME("LoadWindowsCore: PAE - TRUE (not implemented)\n");
PaeEnabled = TRUE;
}
}
if (OperatingSystemVersion > _WIN32_WINNT_WIN2K)
{
if (_strnicmp(Options, "NOPAE", 5) == 0)
{
/* We found the NOPAE option. */
FIXME("LoadWindowsCore: NOPAE - TRUE (not implemented)\n");
PaeDisabled = TRUE;
}
if (_strnicmp(Options, "BOOTLOGO", 8) == 0)
{
/* We found the BOOTLOGO option. */
FIXME("LoadWindowsCore: BOOTLOGO - TRUE (not implemented)\n");
BootLogo = TRUE;
}
if (!LoaderBlock->SetupLdrBlock)
{
if (_strnicmp(Options, "NOEXECUTE=ALWAYSOFF", 19) == 0)
{
/* We found the NOEXECUTE=ALWAYSOFF option. */
FIXME("LoadWindowsCore: NOEXECUTE=ALWAYSOFF - TRUE (not implemented)\n");
NoexecuteDisabled = TRUE;
}
else if (_strnicmp(Options, "NOEXECUTE", 9) == 0)
{
/* We found the NOEXECUTE option. */
FIXME("LoadWindowsCore: NOEXECUTE - TRUE (not implemented)\n");
NoexecuteEnabled = TRUE;
}
if (_strnicmp(Options, "EXECUTE", 7) == 0)
{
/* We found the EXECUTE option. */
FIXME("LoadWindowsCore: EXECUTE - TRUE (not implemented)\n");
NoexecuteDisabled = TRUE;
}
}
}
}
/* Search for another whitespace */
Options = strpbrk(Options, " \t");
}
if (SafeBoot)
{
PaeDisabled = TRUE;
NoexecuteDisabled = TRUE;
}
/* Load all referenced DLLs for Kernel, HAL and Kernel Debugger Transport DLL */
Success = PeLdrScanImportDescriptorTable(&LoaderBlock->LoadOrderListHead, DirPath, *KernelDTE);
Success &= PeLdrScanImportDescriptorTable(&LoaderBlock->LoadOrderListHead, DirPath, HalDTE);