75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
|
|
* 0xFFFF - Open Free Fiasco Firmware Flasher
|
|
* Copyright (C) 2007 pancake <pancake@youterm.com>
|
|
*
|
|
* 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 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "main.h"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
char *fpid_file(char *filename)
|
|
{
|
|
FILE *fd;
|
|
char buf[512];
|
|
unsigned char *b = (unsigned char *)&buf;
|
|
char *piece = NULL;
|
|
long size;
|
|
|
|
// 2nd : +0x34 = 2NDAPE
|
|
// secondary: +0x04 = NOLOScnd
|
|
// x-loader : +0x14 = X-LOADER
|
|
// xloader8 : +0x0c = NOLOXldr
|
|
// kernel : +0x00 = 0000 a0e1 0000 a0e1
|
|
// initfs : <2M...be sure with 3M 0x300000
|
|
|
|
fd = fopen(filename, "r");
|
|
if (fd == NULL) {
|
|
printf("Cannot open file '%s'\n", filename);
|
|
return NULL;
|
|
}
|
|
fread(buf, 512, 1, fd);
|
|
fseek(fd, 0, SEEK_END);
|
|
size = ftell(fd);
|
|
fclose(fd);
|
|
|
|
#if 0
|
|
if (!memcmp(b+0x34, "2NDAPE", 6))
|
|
return PIECE_2ND;
|
|
else
|
|
#endif
|
|
if (!memcmp(b+0x04, "NOLOScnd", 8))
|
|
return pieces[PIECE_SECONDARY];
|
|
else
|
|
if (!memcmp(b+0x14, "X-LOADER", 8))
|
|
return pieces[PIECE_XLOADER];
|
|
else
|
|
if (!memcmp(b+0x0c, "NOLOXldr", 8)) // TODO: this is xloader800, not valid on 770?
|
|
return pieces[PIECE_XLOADER];
|
|
else
|
|
if (!memcmp(b+0x00, "\x00\x00\xa0\xe1\x00\x00\xa0\xe1", 8))
|
|
return pieces[PIECE_KERNEL];
|
|
else
|
|
// JFFS2 MAGIC
|
|
if (!memcmp(b+0x00, "\x85\x19", 2)) { //\x01\xe0", 4)) {
|
|
/*/ is jffs2 */
|
|
if (size < 0x300000)
|
|
return pieces[PIECE_INITFS];
|
|
return pieces[PIECE_ROOTFS];
|
|
}
|
|
|
|
return piece;
|
|
}
|