/** @file Creates and EFILDR image. This tool combines several PE Image files together using following format denoted as EBNF: FILE := EFILDR_HEADER EFILDR_IMAGE + + The order of EFILDR_IMAGE is same as the order of placing PeImageFileContent. Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ #include #include #include #include "ParseInf.h" #include "CommonLib.h" #include "EfiUtilityMsgs.h" #define MAX_PE_IMAGES 63 #define FILE_TYPE_FIXED_LOADER 0 #define FILE_TYPE_RELOCATABLE_PE_IMAGE 1 typedef struct { UINT32 CheckSum; UINT32 Offset; UINT32 Length; UINT8 FileName[52]; } EFILDR_IMAGE; typedef struct { UINT32 Signature; UINT32 HeaderCheckSum; UINT32 FileLength; UINT32 NumberOfImages; } EFILDR_HEADER; // // Utility Name // #define UTILITY_NAME "EfiLdrImage" // // Utility version information // #define UTILITY_MAJOR_VERSION 1 #define UTILITY_MINOR_VERSION 0 void Version ( void ) /*++ Routine Description: Displays the standard utility information to SDTOUT Arguments: None Returns: None --*/ { printf ("%s Version %d.%d Build %s\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION); } VOID Usage ( VOID ) { printf ("Usage: EfiLdrImage -o OutImage LoaderImage PeImage1 PeImage2 ... PeImageN\n"); printf ("%s Version %d.%d Build %s\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION); printf ("Copyright (c) 1999-2017 Intel Corporation. All rights reserved.\n"); printf ("\n The EfiLdrImage tool is used to combine PE files into EFILDR image with Efi loader header.\n"); } EFI_STATUS CountVerboseLevel ( IN CONST CHAR8* VerboseLevelString, IN CONST UINT64 Length, OUT UINT64 *ReturnValue ) { UINT64 i = 0; for (;i < Length; ++i) { if (VerboseLevelString[i] != 'v' && VerboseLevelString[i] != 'V') { return EFI_ABORTED; } ++(*ReturnValue); } return EFI_SUCCESS; } UINT64 FCopyFile ( FILE *in, FILE *out ) /*++ Routine Description: Write all the content of input file to output file. Arguments: in - input file pointer out - output file pointer Return: UINT64 : file size of input file --*/ { UINT32 filesize, offset, length; CHAR8 Buffer[8*1024]; fseek (in, 0, SEEK_END); filesize = ftell(in); fseek (in, 0, SEEK_SET); offset = 0; while (offset < filesize) { length = sizeof(Buffer); if (filesize-offset < length) { length = filesize-offset; } fread (Buffer, length, 1, in); fwrite (Buffer, length, 1, out); offset += length; } return filesize; } int main ( int argc, char *argv[] ) /*++ Routine Description: Arguments: Returns: --*/ { UINT64 i; UINT64 filesize; FILE *fpIn, *fpOut; EFILDR_HEADER EfiLdrHeader; EFILDR_IMAGE EfiLdrImage[MAX_PE_IMAGES]; CHAR8* OutputFileName = NULL; CHAR8* InputFileNames[MAX_PE_IMAGES + 1]; UINT8 InputFileCount = 0; UINT64 DebugLevel = 0; UINT64 VerboseLevel = 0; EFI_STATUS Status = EFI_SUCCESS; SetUtilityName (UTILITY_NAME); if (argc == 1) { printf ("Usage: EfiLdrImage -o OutImage LoaderImage PeImage1 PeImage2 ... PeImageN\n"); return STATUS_ERROR; } argc --; argv ++; if ((stricmp (argv[0], "-h") == 0) || (stricmp (argv[0], "--help") == 0)) { Usage(); return STATUS_SUCCESS; } if (stricmp (argv[0], "--version") == 0) { Version(); return STATUS_SUCCESS; } while (argc > 0) { if ((stricmp (argv[0], "-o") == 0) || (stricmp (argv[0], "--output") == 0)) { OutputFileName = argv[1]; if (OutputFileName == NULL) { Error (NULL, 0, 1003, "Invalid option value", "Output file can't be null"); return STATUS_ERROR; } argc -= 2; argv += 2; continue; } if ((stricmp (argv[0], "-q") == 0) || (stricmp (argv[0], "--quiet") == 0)) { argc --; argv ++; continue; } if ((strlen(argv[0]) >= 2 && argv[0][0] == '-' && (argv[0][1] == 'v' || argv[0][1] == 'V')) || (stricmp (argv[0], "--verbose") == 0)) { VerboseLevel = 1; if (strlen(argv[0]) > 2) { Status = CountVerboseLevel (&argv[0][2], strlen(argv[0]) - 2, &VerboseLevel); if (EFI_ERROR (Status)) { Error (NULL, 0, 1003, "Invalid option value", "%s", argv[0]); return STATUS_ERROR; } } argc --; argv ++; continue; } if ((stricmp (argv[0], "-d") == 0) || (stricmp (argv[0], "--debug") == 0)) { Status = AsciiStringToUint64 (argv[1], FALSE, &DebugLevel); if (EFI_ERROR (Status)) { Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[0], argv[1]); return STATUS_ERROR; } argc -= 2; argv += 2; continue; } // // Don't recognize the parameter, should be regarded as the input file name. // InputFileNames[InputFileCount] = argv[0]; InputFileCount++; argc--; argv++; } if (InputFileCount == 0) { Error (NULL, 0, 1001, "Missing option", "No input file"); return STATUS_ERROR; } // // Open output file for write // if (OutputFileName == NULL) { Error (NULL, 0, 1001, "Missing option", "No output file"); return STATUS_ERROR; } fpOut = fopen (LongFilePath (OutputFileName), "w+b"); if (!fpOut) { Error (NULL, 0, 0001, "Could not open output file", OutputFileName); return STATUS_ERROR; } memset (&EfiLdrHeader, 0, sizeof (EfiLdrHeader)); memset (&EfiLdrImage, 0, sizeof (EFILDR_IMAGE) * (InputFileCount)); memcpy (&EfiLdrHeader.Signature, "EFIL", 4); EfiLdrHeader.FileLength = sizeof(EFILDR_HEADER) + sizeof(EFILDR_IMAGE)*(InputFileCount); // // Skip the file header first // fseek (fpOut, EfiLdrHeader.FileLength, SEEK_SET); // // copy all the input files to the output file // for(i=0;i