| // Bungo:␊ |
| char gDarwinBuildVerStr[256] = "Darwin Kernel Version";␊ |
| ␊ |
| /*static*/ unsigned long␊ |
| Adler32( unsigned char *buffer, long length )␊ |
| /*static*/ unsigned long Adler32( unsigned char *buffer, long length )␊ |
| {␊ |
| ␉long cnt;␊ |
| ␉unsigned long result, lowHalf, highHalf;␊ |
|
| ␊ |
| //==========================================================================␊ |
| // InitDriverSupport␊ |
| ␊ |
| static long InitDriverSupport( void )␊ |
| {␊ |
| ␉gExtensionsSpec = malloc( 4096 );␊ |
|
| ␊ |
| //==========================================================================␊ |
| // LoadDrivers␊ |
| ␊ |
| long LoadDrivers( char * dirSpec )␊ |
| long LoadDrivers( char *dirSpec )␊ |
| {␊ |
| ␉char dirSpecExtra[1024];␊ |
| ␊ |
|
| ␊ |
| //==========================================================================␊ |
| // FileLoadMKext␊ |
| ␊ |
| static long FileLoadMKext( const char * dirSpec, const char * extDirSpec )␊ |
| static long FileLoadMKext( const char *dirSpec, const char *extDirSpec )␊ |
| {␊ |
| ␉long␉␉ret, flags;␊ |
| ␉u_int32_t␉time, time2;␊ |
|
| ␊ |
| //==========================================================================␊ |
| // FileLoadDrivers␊ |
| ␊ |
| long FileLoadDrivers( char * dirSpec, long plugin )␊ |
| long FileLoadDrivers( char *dirSpec, long plugin )␊ |
| {␊ |
| ␉long long␉index;␊ |
| ␉long␉␉ret, length, flags, bundleType;␊ |
|
| ␉return result;␊ |
| }␊ |
| ␊ |
| ␊ |
| //==========================================================================␊ |
| // ␊ |
| ␊ |
| long NetLoadDrivers( char * dirSpec )␊ |
| long NetLoadDrivers( char *dirSpec )␊ |
| {␊ |
| ␉long tries;␊ |
| ␊ |
|
| ␊ |
| //==========================================================================␊ |
| // loadDriverMKext␊ |
| ␊ |
| long LoadDriverMKext( char * fileSpec )␊ |
| long LoadDriverMKext( char *fileSpec )␊ |
| {␊ |
| ␉unsigned long driversAddr, driversLength;␊ |
| ␉long length;␊ |
| ␉char segName[32];␊ |
| ␉DriversPackage * package;␊ |
| ␉unsigned long␉driversAddr, driversLength;␊ |
| ␉long␉␉length;␊ |
| ␉char␉␉segName[32];␊ |
| ␉DriversPackage␉*package;␊ |
| ␊ |
| #define GetPackageElement(e) OSSwapBigToHostInt32(package->e)␊ |
| ␊ |
|
| ␉}␊ |
| ␊ |
| ␉// call hook to notify modules that the mkext has been loaded␊ |
| ␉execute_hook("LoadDriverMKext", (void*)fileSpec, (void*)package, (void*) &length, NULL);␊ |
| ␉execute_hook("LoadDriverMKext", (void *)fileSpec, (void *)package, (void *) &length, NULL);␊ |
| ␊ |
| ␉␊ |
| ␉// Verify the MKext.␊ |
|
| ␊ |
| //==========================================================================␊ |
| // LoadDriverPList␊ |
| ␊ |
| long␊ |
| LoadDriverPList( char * dirSpec, char * name, long bundleType )␊ |
| long LoadDriverPList( char *dirSpec, char *name, long bundleType )␊ |
| {␊ |
| ␉long length, executablePathLength, bundlePathLength;␊ |
| ␉ModulePtr module;␊ |
|
| ␉return ret;␊ |
| }␊ |
| ␊ |
| ␊ |
| //==========================================================================␊ |
| // LoadMatchedModules␊ |
| ␊ |
| long␊ |
| LoadMatchedModules( void )␊ |
| long LoadMatchedModules( void )␊ |
| {␊ |
| ␉TagPtr␉␉ prop;␊ |
| ␉ModulePtr␉ module;␊ |
|
| ␊ |
| //==========================================================================␊ |
| // MatchPersonalities␊ |
| ␊ |
| static long␊ |
| MatchPersonalities( void )␊ |
| static long MatchPersonalities( void )␊ |
| {␊ |
| ␉/* IONameMatch support not implemented */␊ |
| ␉return 0;␊ |
|
| ␊ |
| //==========================================================================␊ |
| // MatchLibraries␊ |
| ␊ |
| static long MatchLibraries( void )␊ |
| {␊ |
| ␉TagPtr prop;␊ |
|
| ␉return 0;␊ |
| }␊ |
| ␊ |
| ␊ |
| //==========================================================================␊ |
| // FindModule␊ |
| ␊ |
|
| ␊ |
| //==========================================================================␊ |
| // ParseXML␊ |
| ␊ |
| static long ParseXML( char *buffer, ModulePtr *module, TagPtr *personalities )␊ |
| {␊ |
| ␉long␉␉length;␊ |
|
| ␊ |
| ␉required = XMLGetProperty(moduleDict, kPropOSBundleRequired);␊ |
| ␊ |
| ␉if ( (required == 0) || (required->type != kTagTypeString) || !strcmp(required->string, "Safe Boot"))␊ |
| ␉if ( (required == 0) || (required->type != kTagTypeString) || !strncmp(required->string, "Safe Boot", sizeof("Safe Boot")))␊ |
| ␉{␊ |
| ␉␉XMLFreeTag(moduleDict);␊ |
| ␉␉return -2;␊ |
|
| ␉u_int32_t uncompressed_size = 0, size = 0, adler32 = 0;␊ |
| ␉void *buffer = NULL;␊ |
| ␉unsigned long len = 0;␊ |
| ␉␊ |
| ␊ |
| /*#if 0␊ |
| ␉printf("kernel header:\n");␊ |
| ␉printf("signature: 0x%x\n", kernel_header->signature);␊ |
|
| ␊ |
| ␉if (kernel_header->signature == OSSwapBigToHostConstInt32('comp'))␊ |
| ␉{␊ |
| ␉␉DBG("Decompressing Kernel Cache");␊ |
| ␉␉DBG("Decompressing Kernel Cache:\n");␊ |
| ␊ |
| ␉␉if ((kernel_header->compress_type != OSSwapBigToHostConstInt32('lzss')) &&␊ |
| ␉␉␉(kernel_header->compress_type != OSSwapBigToHostConstInt32('lzvn')))␊ |
| ␉␉{␊ |
| ␉␉␉error("ERROR: kernel compression is bad!\n");␊ |
| ␉␉␉error("\tERROR: kernel compression is bad!\n");␊ |
| ␉␉␉return -1;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzss'))␊ |
| ␉␉{␊ |
| ␉␉␉verbose ("Decompressing Kernel Using lzss\n");␊ |
| ␉␉␉verbose ("\t- Decompressing Kernel Using lzss\n");␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉if (kernel_header->compress_type == OSSwapBigToHostConstInt32('lzvn'))␊ |
| ␉␉{␊ |
| ␉␉␉verbose ("Decompressing Kernel Using lzvn\n");␊ |
| ␉␉␉verbose ("\t- Decompressing Kernel Using lzvn\n");␊ |
| ␉␉}␊ |
| ␊ |
| #if NOTDEF␊ |
|
| ␉␉␉return -1;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉DBG("OK.\n");␊ |
| ␉␉DBG("\n");␊ |
| ␉}␊ |
| ␉␊ |
| ␉ret = ThinFatFile(&binary, &len);␊ |
