Bios: support macOS

2026-11-02 11:23:41 +01:00 · 2022-12-29 01:24:34 +08:00
parent 5efd7b9ac4
commit 0801e22dce
3 changed files with 72 additions and 1 deletions
@@ -0,0 +1,70 @@
+#include "bios.h"
+#include "util/apple/cf_helpers.h"
+
+#include <IOKit/IOKitLib.h>
+
+void ffDetectBios(FFBiosResult* bios)
+{
+    ffStrbufInit(&bios->error);
+    ffStrbufInit(&bios->biosDate);
+    ffStrbufInit(&bios->biosRelease);
+    ffStrbufInit(&bios->biosVendor);
+    ffStrbufInit(&bios->biosVersion);
+
+    io_registry_entry_t registryEntry;
+
+    #ifndef __aarch64__
+
+    //https://github.com/osquery/osquery/blob/master/osquery/tables/system/darwin/smbios_tables.cpp
+    //For Intel
+    if((registryEntry = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/rom")))
+    {
+        CFMutableDictionaryRef properties;
+        if(IORegistryEntryCreateCFProperties(registryEntry, &properties, kCFAllocatorDefault, kNilOptions) != kIOReturnSuccess)
+        {
+            IOObjectRelease(registryEntry);
+            ffStrbufAppendS(&bios->error, "IORegistryEntryCreateCFProperties(registryEntry) failed");
+            return;
+        }
+
+        ffCfDictGetString(properties, CFSTR("vendor"), &bios->biosVendor);
+        ffCfDictGetString(properties, CFSTR("version"), &bios->biosVersion);
+        ffCfDictGetString(properties, CFSTR("release-date"), &bios->biosDate);
+        if(!ffStrbufContainC(&bios->biosDate, '-'))
+            ffStrbufAppendS(&bios->biosRelease, "Efi-");
+        ffStrbufAppend(&bios->biosRelease, &bios->biosVersion);
+
+        CFRelease(properties);
+        IOObjectRelease(registryEntry);
+        return;
+    }
+
+    #else
+
+    //For arm64
+    if((registryEntry = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/")))
+    {
+        CFMutableDictionaryRef properties;
+        if(IORegistryEntryCreateCFProperties(registryEntry, &properties, kCFAllocatorDefault, kNilOptions) == kIOReturnSuccess)
+        {
+            ffCfDictGetString(properties, CFSTR("manufacturer"), &bios->biosVendor);
+            CFRelease(properties);
+        }
+        IOObjectRelease(registryEntry);
+    }
+
+    if((registryEntry = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/chosen")))
+    {
+        CFMutableDictionaryRef properties;
+        if(IORegistryEntryCreateCFProperties(registryEntry, &properties, kCFAllocatorDefault, kNilOptions) == kIOReturnSuccess)
+        {
+            ffCfDictGetString(properties, CFSTR("system-firmware-version"), &bios->biosRelease);
+            ffStrbufAppend(&bios->biosVersion, &bios->biosRelease);
+            ffStrbufSubstrAfterFirstC(&bios->biosVersion, '-');
+            CFRelease(properties);
+        }
+        IOObjectRelease(registryEntry);
+    }
+
+    #endif
+}