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Bios: detect firmware type

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This commit is contained in:
李通洲
2023-11-06 11:10:26 +08:00
parent fa86bb1f0b
commit 97d9ffd193
8 changed files with 89 additions and 13 deletions
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src/detection/bios/bios.h
+1
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@@ -11,6 +11,7 @@ typedef struct FFBiosResult
FFstrbuf release;
FFstrbuf vendor;
FFstrbuf version;
FFstrbuf type;
} FFBiosResult;
const char* ffDetectBios(FFBiosResult* bios);
src/detection/bios/bios_android.c
+2
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@@ -9,5 +9,7 @@ const char* ffDetectBios(FFBiosResult* bios)
if (ffStrbufIgnCaseEqualS(&bios->version, "unknown"))
ffStrbufClear(&bios->version);
ffStrbufSetStatic(&bios->type, "Bootloader");
return NULL;
}
src/detection/bios/bios_apple.c
+3 -3
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@@ -23,7 +23,7 @@ const char* ffDetectBios(FFBiosResult* bios)
ffCfDictGetString(properties, CFSTR("vendor"), &bios->vendor);
ffCfDictGetString(properties, CFSTR("version"), &bios->version);
ffCfDictGetString(properties, CFSTR("release-date"), &bios->date);
ffStrbufAppendS(&bios->release, "Efi");
ffStrbufSetStatic(&bios->type, "UEFI");
CFRelease(properties);
IOObjectRelease(registryEntry);
@@ -54,12 +54,12 @@ const char* ffDetectBios(FFBiosResult* bios)
uint32_t index = ffStrbufFirstIndexC(&bios->version, '-');
if (index != bios->version.length)
{
ffStrbufAppendNS(&bios->release, index, bios->version.chars);
ffStrbufAppendNS(&bios->type, index, bios->version.chars);
ffStrbufRemoveSubstr(&bios->version, 0, index + 1);
}
else
{
ffStrbufAppendS(&bios->release, "iBoot");
ffStrbufSetStatic(&bios->type, "iBoot");
}
CFRelease(properties);
}
src/detection/bios/bios_bsd.c
+2
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@@ -1,6 +1,7 @@
#include "bios.h"
#include "common/settings.h"
#include "common/sysctl.h"
#include "util/smbiosHelper.h"
const char* ffDetectBios(FFBiosResult* result)
@@ -13,5 +14,6 @@ const char* ffDetectBios(FFBiosResult* result)
ffCleanUpSmbiosValue(&result->vendor);
ffSettingsGetFreeBSDKenv("smbios.bios.version", &result->version);
ffCleanUpSmbiosValue(&result->version);
ffSysctlGetString("machdep.bootmethod", &result->type);
return NULL;
}
src/detection/bios/bios_linux.c
+4
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@@ -23,5 +23,9 @@ const char* ffDetectBios(FFBiosResult* bios)
getSmbiosValue("/sys/devices/virtual/dmi/id/bios_release", "/sys/class/dmi/id/bios_release", &bios->release);
getSmbiosValue("/sys/devices/virtual/dmi/id/bios_vendor", "/sys/class/dmi/id/bios_vendor", &bios->vendor);
getSmbiosValue("/sys/devices/virtual/dmi/id/bios_version", "/sys/class/dmi/id/bios_version", &bios->version);
if (ffPathExists("/sys/firmware/efi", FF_PATHTYPE_DIRECTORY) || ffPathExists("/sys/firmware/acpi/tables/UEFI", FF_PATHTYPE_FILE))
ffStrbufSetStatic(&bios->type, "UEFI");
else
ffStrbufSetStatic(&bios->type, "BIOS");
return NULL;
}
src/detection/bios/bios_windows.c
+37
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@@ -2,6 +2,30 @@
#include "util/windows/registry.h"
#include "util/smbiosHelper.h"
#include <ntstatus.h>
#include <winternl.h>
typedef struct _SYSTEM_BOOT_ENVIRONMENT_INFORMATION
{
GUID BootIdentifier;
FIRMWARE_TYPE FirmwareType;
union
{
ULONGLONG BootFlags;
struct
{
ULONGLONG DbgMenuOsSelection : 1; // REDSTONE4
ULONGLONG DbgHiberBoot : 1;
ULONGLONG DbgSoftBoot : 1;
ULONGLONG DbgMeasuredLaunch : 1;
ULONGLONG DbgMeasuredLaunchCapable : 1; // 19H1
ULONGLONG DbgSystemHiveReplace : 1;
ULONGLONG DbgMeasuredLaunchSmmProtections : 1;
ULONGLONG DbgMeasuredLaunchSmmLevel : 7; // 20H1
};
};
} SYSTEM_BOOT_ENVIRONMENT_INFORMATION;
const char* ffDetectBios(FFBiosResult* bios)
{
FF_HKEY_AUTO_DESTROY hKey = NULL;
@@ -24,5 +48,18 @@ const char* ffDetectBios(FFBiosResult* bios)
)
ffStrbufAppendF(&bios->release, "%u.%u", (unsigned)major, (unsigned)minor);
// Same as GetFirmwareType, but support (?) Windows 7
// https://ntdoc.m417z.com/system_information_class
SYSTEM_BOOT_ENVIRONMENT_INFORMATION sbei;
if (NT_SUCCESS(NtQuerySystemInformation(90 /*SystemBootEnvironmentInformation*/, &sbei, sizeof(sbei), NULL)))
{
switch (sbei.FirmwareType)
{
case FirmwareTypeBios: ffStrbufSetStatic(&bios->type, "BIOS"); break;
case FirmwareTypeUefi: ffStrbufSetStatic(&bios->type, "UEFI"); break;
default: break;
}
}
return NULL;
}