c0bd4173aa
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26893 a1c6a512-1295-4272-9138-f99709370657
321 lines
8.1 KiB
C
321 lines
8.1 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2008 by Maurus Cuelenaere
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <sys/stat.h>
|
|
#include <stdbool.h>
|
|
|
|
#define VERSION "0.2"
|
|
|
|
struct header{
|
|
char main_header[20];
|
|
unsigned int size;
|
|
unsigned int checksum;
|
|
unsigned int unknown;
|
|
char other_header[32];
|
|
};
|
|
|
|
static char* basepath(char* path)
|
|
{
|
|
static char tmp[255];
|
|
char *ptr, *ptr2, *ptr3;
|
|
ptr = path;
|
|
ptr2 = (char*)tmp;
|
|
#ifdef _WIN32
|
|
ptr3 = strrchr(path, 0x5C);
|
|
#else
|
|
ptr3 = strrchr(path, 0x2F);
|
|
#endif
|
|
while((int)ptr < (int)ptr3)
|
|
{
|
|
*ptr2 = *ptr;
|
|
ptr++;
|
|
ptr2++;
|
|
}
|
|
#ifdef _WIN32
|
|
*ptr2 = 0x5C;
|
|
#else
|
|
*ptr2 = 0x2F;
|
|
#endif
|
|
ptr2++;
|
|
*ptr2 = 0;
|
|
return (char*)tmp;
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
static void replace(char* str)
|
|
{
|
|
char *ptr = str;
|
|
while(*ptr != 0)
|
|
{
|
|
if(*ptr == 0x5C) /* \ */
|
|
*ptr = 0x2F; /* / */
|
|
ptr++;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static unsigned int le2int(unsigned char* buf)
|
|
{
|
|
unsigned int res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
|
|
|
|
return res;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#define PATH_SEPARATOR '\\'
|
|
#else
|
|
#define PATH_SEPARATOR '/'
|
|
#endif
|
|
|
|
static unsigned int __mkdir(const char *path)
|
|
{
|
|
char opath[256];
|
|
char *p;
|
|
size_t len;
|
|
|
|
strncpy(opath, path, sizeof(opath));
|
|
len = strlen(opath);
|
|
if(opath[len - 1] == PATH_SEPARATOR)
|
|
opath[len - 1] = '\0';
|
|
for(p = opath; *p; p++)
|
|
if(*p == PATH_SEPARATOR)
|
|
{
|
|
*p = '\0';
|
|
if(access(opath, F_OK))
|
|
#ifdef _WIN32
|
|
mkdir(opath);
|
|
#else
|
|
mkdir(opath, S_IRWXU);
|
|
#endif
|
|
*p = PATH_SEPARATOR;
|
|
}
|
|
if(access(opath, F_OK))
|
|
#ifdef _WIN32
|
|
return mkdir(opath);
|
|
#else
|
|
return mkdir(opath, S_IRWXU);
|
|
#endif
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
#if 0
|
|
static bool dir_exists(const char *dir)
|
|
{
|
|
struct stat buf;
|
|
memset(&buf, 0, sizeof(struct stat));
|
|
printf("start: %s\n", dir);
|
|
char *dir_cpy = (char*)malloc(strlen(dir));
|
|
strcpy(dir_cpy, dir);
|
|
printf("%s\n", dir_cpy);
|
|
int tmp = (int)dir_cpy;
|
|
while(*dir_cpy != 0)
|
|
{
|
|
dir_cpy++;
|
|
if(*dir_cpy == PATH_SEPARATOR && *(dir_cpy+1) == 0)
|
|
*dir_cpy = 0;
|
|
}
|
|
printf("while_done\n");
|
|
dir_cpy = (char*)tmp;
|
|
printf("statting %s...\n", dir_cpy);
|
|
tmp = stat(dir_cpy, &buf);
|
|
printf("chk_dir(%s) = %d\n", dir_cpy, tmp);
|
|
free(dir_cpy);
|
|
return tmp == 0;
|
|
}
|
|
#endif
|
|
|
|
static bool file_exists(const char *file)
|
|
{
|
|
struct stat buf;
|
|
return stat(file, &buf) == 0;
|
|
}
|
|
|
|
|
|
static int split_hxf(const unsigned char* infile, unsigned int size, const char* outpath)
|
|
{
|
|
FILE *outfile;
|
|
char *filename;
|
|
unsigned int filenamesize, filesize;
|
|
while(size > 0)
|
|
{
|
|
filenamesize = le2int((unsigned char*)infile);
|
|
infile += 4;
|
|
size -= 4;
|
|
if(size > 0)
|
|
{
|
|
filename = (char*)calloc(1, filenamesize+1+strlen(outpath));
|
|
memcpy(filename, outpath, strlen(outpath));
|
|
memcpy(&filename[strlen(outpath)], infile, filenamesize);
|
|
#ifndef _WIN32
|
|
replace(filename);
|
|
#endif
|
|
infile += filenamesize + 1; /* + padding */
|
|
size -= filenamesize + 1;
|
|
|
|
filesize = le2int((unsigned char*)infile);
|
|
infile += 4;
|
|
size -= 4;
|
|
#if 0
|
|
if(!dir_exists(basepath(filename)))
|
|
#endif
|
|
{
|
|
printf("[INFO] %s\n", basepath(filename));
|
|
if(__mkdir(basepath(filename)) != 0)
|
|
{
|
|
#if 0
|
|
fprintf(stderr, "[ERR] Error creating directory %s\n", basepath(filename));
|
|
return -3;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if(!file_exists(filename))
|
|
{
|
|
printf("[INFO] %s: %d bytes\n", filename, filesize);
|
|
if((outfile = fopen(filename, "wb")) == NULL)
|
|
{
|
|
fprintf(stderr, "[ERR] Error opening file %s\n", filename);
|
|
return -1;
|
|
}
|
|
if(filesize>0)
|
|
{
|
|
if(fwrite(infile, filesize, 1, outfile) != 1)
|
|
{
|
|
fclose(outfile);
|
|
fprintf(stderr, "[ERR] Error writing to file %s\n", filename);
|
|
return -2;
|
|
}
|
|
}
|
|
fclose(outfile);
|
|
}
|
|
|
|
infile += filesize;
|
|
size -= filesize;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void print_usage(void)
|
|
{
|
|
#ifdef _WIN32
|
|
fprintf(stderr, "Usage: hxfsplit.exe [FW] [OUTPUT_DIR]\n\n");
|
|
fprintf(stderr, "Example: hxfsplit.exe VX747.HXF VX747_extracted\\\n\n");
|
|
#else
|
|
fprintf(stderr, "Usage: HXFsplit [FW] [OUTPUT_DIR]\n\n");
|
|
fprintf(stderr, "Example: HXFsplit VX747.HXF VX747_extracted/\n\n");
|
|
#endif
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
FILE *infile;
|
|
struct header hdr;
|
|
unsigned char *inbuffer;
|
|
|
|
fprintf(stderr, "HXFsplit v" VERSION " - (C) 2008 Maurus Cuelenaere\n");
|
|
fprintf(stderr, "This is free software; see the source for copying conditions. There is NO\n");
|
|
fprintf(stderr, "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
|
|
|
|
if(argc != 3)
|
|
{
|
|
print_usage();
|
|
return 1;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
if(strcmp((char*)(argv[2]+strlen(argv[2])-1), "\\") != 0)
|
|
{
|
|
fprintf(stderr, "[ERR] Output path must end with a \\\n");
|
|
#else
|
|
if(strcmp((char*)(argv[2]+strlen(argv[2])-1), "/") != 0)
|
|
{
|
|
fprintf(stderr, "[ERR] Output path must end with a /\n");
|
|
#endif
|
|
return 2;
|
|
}
|
|
|
|
if((infile = fopen(argv[1], "rb")) == NULL)
|
|
{
|
|
fprintf(stderr, "[ERR] Cannot open %s\n", argv[1]);
|
|
return 3;
|
|
}
|
|
|
|
if((inbuffer = (unsigned char*)malloc(sizeof(struct header))) == NULL)
|
|
{
|
|
fclose(infile);
|
|
fprintf(stderr, "[ERR] Error allocating %d bytes buffer\n", sizeof(struct header));
|
|
return 4;
|
|
}
|
|
|
|
if(fread(inbuffer, sizeof(struct header), 1, infile) != 1)
|
|
{
|
|
fclose(infile);
|
|
fprintf(stderr, "Cannot read header of %s\n", argv[1]);
|
|
return 5;
|
|
}
|
|
|
|
memcpy(hdr.main_header, inbuffer, 20);
|
|
hdr.size = le2int(&inbuffer[20]);
|
|
hdr.checksum = le2int(&inbuffer[24]);
|
|
hdr.unknown = le2int(&inbuffer[28]);
|
|
memcpy(hdr.other_header, &inbuffer[32], 32);
|
|
free(inbuffer);
|
|
|
|
if(strcmp(hdr.other_header, "Chinachip PMP firmware V1.0") != 0)
|
|
{
|
|
fclose(infile);
|
|
fprintf(stderr, "[ERR] Header doesn't match\n");
|
|
return 6;
|
|
}
|
|
|
|
if((inbuffer = (unsigned char*)malloc(hdr.size)) == NULL)
|
|
{
|
|
fclose(infile);
|
|
fprintf(stderr, "[ERR] Error allocating %d bytes buffer\n", hdr.size);
|
|
return 7;
|
|
}
|
|
|
|
fseek(infile, sizeof(struct header), SEEK_SET);
|
|
|
|
if(fread(inbuffer, hdr.size-sizeof(struct header), 1, infile) != 1)
|
|
{
|
|
fclose(infile);
|
|
free(inbuffer);
|
|
fprintf(stderr, "[ERR] Cannot read file in buffer\n");
|
|
return 8;
|
|
}
|
|
|
|
fclose(infile);
|
|
|
|
split_hxf(inbuffer, hdr.size-sizeof(struct header), argv[2]);
|
|
|
|
free(inbuffer);
|
|
|
|
return 0;
|
|
}
|