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audk/Tools/Source/TianoTools/FwImage/fwimage.c

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/*++
Copyright (c) 2004, 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.
Module Name:
fwimage.c
Abstract:
Converts a pe32+ image to an FW image type
--*/
#include "WinNtInclude.h"
#ifndef __GNUC__
#include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <Common/UefiBaseTypes.h>
#include <Common/EfiImage.h>
#include "CommonLib.h"
#include "EfiUtilityMsgs.c"
#define UTILITY_NAME "FwImage"
#ifdef __GNUC__
typedef unsigned long ULONG;
typedef unsigned char UCHAR;
typedef unsigned char *PUCHAR;
typedef unsigned short USHORT;
#endif
VOID
Usage (
VOID
)
{
printf ("Usage: " UTILITY_NAME " {-t time-date} [BASE|SEC|PEI_CORE|PEIM|DXE_CORE|DXE_DRIVER|DXE_RUNTIME_DRIVER|DXE_SAL_DRIVER|DXE_SMM_DRIVER|TOOL|UEFI_DRIVER|UEFI_APPLICATION|USER_DEFINED] peimage [outimage]");
}
static
STATUS
FCopyFile (
FILE *in,
FILE *out
)
{
ULONG filesize;
ULONG offset;
ULONG length;
UCHAR Buffer[8 * 1024];
fseek (in, 0, SEEK_END);
filesize = ftell (in);
fseek (in, 0, SEEK_SET);
fseek (out, 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;
}
if ((ULONG) ftell (out) != filesize) {
Error (NULL, 0, 0, "write error", NULL);
return STATUS_ERROR;
}
return STATUS_SUCCESS;
}
int
main (
int argc,
char *argv[]
)
/*++
Routine Description:
Main function.
Arguments:
argc - Number of command line parameters.
argv - Array of pointers to command line parameter strings.
Returns:
STATUS_SUCCESS - Utility exits successfully.
STATUS_ERROR - Some error occurred during execution.
--*/
{
ULONG Type;
PUCHAR Ext;
PUCHAR p;
PUCHAR pe;
PUCHAR OutImageName;
UCHAR outname[500];
FILE *fpIn;
FILE *fpOut;
EFI_IMAGE_DOS_HEADER DosHdr;
EFI_IMAGE_NT_HEADERS PeHdr;
time_t TimeStamp;
struct tm TimeStruct;
EFI_IMAGE_DOS_HEADER BackupDosHdr;
ULONG Index;
BOOLEAN TimeStampPresent;
SetUtilityName (UTILITY_NAME);
//
// Assign to fix compile warning
//
OutImageName = NULL;
Type = 0;
Ext = 0;
TimeStamp = 0;
TimeStampPresent = FALSE;
//
// Look for -t time-date option first. If the time is "0", then
// skip it.
//
if ((argc > 2) && !strcmp (argv[1], "-t")) {
TimeStampPresent = TRUE;
if (strcmp (argv[2], "0") != 0) {
//
// Convert the string to a value
//
memset ((char *) &TimeStruct, 0, sizeof (TimeStruct));
if (sscanf(
argv[2], "%d/%d/%d,%d:%d:%d",
&TimeStruct.tm_mon, /* months since January - [0,11] */
&TimeStruct.tm_mday, /* day of the month - [1,31] */
&TimeStruct.tm_year, /* years since 1900 */
&TimeStruct.tm_hour, /* hours since midnight - [0,23] */
&TimeStruct.tm_min, /* minutes after the hour - [0,59] */
&TimeStruct.tm_sec /* seconds after the minute - [0,59] */
) != 6) {
Error (NULL, 0, 0, argv[2], "failed to convert to mm/dd/yyyy,hh:mm:ss format");
return STATUS_ERROR;
}
//
// Now fixup some of the fields
//
TimeStruct.tm_mon--;
TimeStruct.tm_year -= 1900;
//
// Sanity-check values?
// Convert
//
TimeStamp = mktime (&TimeStruct);
if (TimeStamp == (time_t) - 1) {
Error (NULL, 0, 0, argv[2], "failed to convert time");
return STATUS_ERROR;
}
}
//
// Skip over the args
//
argc -= 2;
argv += 2;
}
//
// Check for enough args
//
if (argc < 3) {
Usage ();
return STATUS_ERROR;
}
if (argc == 4) {
OutImageName = argv[3];
}
//
// Get new image type
//
p = argv[1];
if (*p == '/' || *p == '\\') {
p += 1;
}
if (stricmp (p, "app") == 0 || stricmp (p, "UEFI_APPLICATION") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION;
Ext = ".efi";
} else if (stricmp (p, "bsdrv") == 0 || stricmp (p, "DXE_DRIVER") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
Ext = ".efi";
} else if (stricmp (p, "rtdrv") == 0 || stricmp (p, "DXE_RUNTIME_DRIVER") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER;
Ext = ".efi";
} else if (stricmp (p, "rtdrv") == 0 || stricmp (p, "DXE_SAL_DRIVER") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER;
Ext = ".efi";
} else if (stricmp (p, "SEC") == 0) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
Ext = ".sec";
} else if (stricmp (p, "peim") == 0 ||
stricmp (p, "BASE") == 0 ||
stricmp (p, "PEI_CORE") == 0 ||
stricmp (p, "PEIM") == 0 ||
stricmp (p, "DXE_SMM_DRIVER") == 0 ||
stricmp (p, "TOOL") == 0 ||
stricmp (p, "UEFI_APPLICATION") == 0 ||
stricmp (p, "USER_DEFINED") == 0 ||
stricmp (p, "UEFI_DRIVER") == 0 ||
stricmp (p, "DXE_CORE") == 0
) {
Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
Ext = ".pei";
} else {
printf ("%s", p);
Usage ();
return STATUS_ERROR;
}
//
// open source file
//
fpIn = fopen (argv[2], "rb");
if (!fpIn) {
Error (NULL, 0, 0, argv[2], "failed to open input file for reading");
return STATUS_ERROR;
}
//
// Read the dos & pe hdrs of the image
//
fseek (fpIn, 0, SEEK_SET);
fread (&DosHdr, sizeof (DosHdr), 1, fpIn);
if (DosHdr.e_magic != EFI_IMAGE_DOS_SIGNATURE) {
Error (NULL, 0, 0, argv[2], "DOS header signature not found in source image");
fclose (fpIn);
return STATUS_ERROR;
}
fseek (fpIn, DosHdr.e_lfanew, SEEK_SET);
fread (&PeHdr, sizeof (PeHdr), 1, fpIn);
if (PeHdr.Signature != EFI_IMAGE_NT_SIGNATURE) {
Error (NULL, 0, 0, argv[2], "PE header signature not found in source image");
fclose (fpIn);
return STATUS_ERROR;
}
//
// open output file
//
strcpy (outname, argv[2]);
pe = NULL;
for (p = outname; *p; p++) {
if (*p == '.') {
pe = p;
}
}
if (!pe) {
pe = p;
}
strcpy (pe, Ext);
if (!OutImageName) {
OutImageName = outname;
}
fpOut = fopen (OutImageName, "w+b");
if (!fpOut) {
Error (NULL, 0, 0, OutImageName, "could not open output file for writing");
fclose (fpIn);
return STATUS_ERROR;
}
//
// Copy the file
//
if (FCopyFile (fpIn, fpOut) != STATUS_SUCCESS) {
fclose (fpIn);
fclose (fpOut);
return STATUS_ERROR;
}
//
// Zero all unused fields of the DOS header
//
memcpy (&BackupDosHdr, &DosHdr, sizeof (DosHdr));
memset (&DosHdr, 0, sizeof (DosHdr));
DosHdr.e_magic = BackupDosHdr.e_magic;
DosHdr.e_lfanew = BackupDosHdr.e_lfanew;
fseek (fpOut, 0, SEEK_SET);
fwrite (&DosHdr, sizeof (DosHdr), 1, fpOut);
fseek (fpOut, sizeof (DosHdr), SEEK_SET);
for (Index = sizeof (DosHdr); Index < (ULONG) DosHdr.e_lfanew; Index++) {
fwrite (&DosHdr.e_cp, 1, 1, fpOut);
}
//
// Path the PE header
//
PeHdr.OptionalHeader.Subsystem = (USHORT) Type;
if (TimeStampPresent) {
PeHdr.FileHeader.TimeDateStamp = (UINT32) TimeStamp;
}
PeHdr.OptionalHeader.SizeOfStackReserve = 0;
PeHdr.OptionalHeader.SizeOfStackCommit = 0;
PeHdr.OptionalHeader.SizeOfHeapReserve = 0;
PeHdr.OptionalHeader.SizeOfHeapCommit = 0;
fseek (fpOut, DosHdr.e_lfanew, SEEK_SET);
fwrite (&PeHdr, sizeof (PeHdr), 1, fpOut);
//
// Done
//
fclose (fpIn);
fclose (fpOut);
//
// printf ("Created %s\n", OutImageName);
//
return STATUS_SUCCESS;
}
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