UWfirmforce
/* $Id: adma.c,v 1.1 2009/02/21 21:25:18 khorben Exp $ */
/* Copyright (c) 2008 khorben of Uberwall */
/* 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 version 2 of the License.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "plugin.h"
/* adma */
/* types */
#pragma pack(1)
struct header
{
char magic[8];
char unk1[8];
char model[32];
};
struct dirent
{
uint32_t d_zero; /* ? */
uint32_t d_unk1; /* ? */
char unk2[8];
char magic[4]; /* actually not */
uint32_t d_dev; /* ? */
uint32_t d_fileno;
uint32_t d_fileno2; /* ? */
char unk4[4];
uint8_t d_namlen;
uint8_t d_type; /* ? */
uint16_t d_reclen; /* ? */
uint8_t d_unk5; /* ? */
char unk6[7];
char filename[16];
char unk7[48];
};
#pragma pack()
/* variables */
/* magic */
static unsigned char sig[] = "adma1.01";
static PluginMagic adma_magic[] =
{
{ 0, 0, sig, sizeof(sig)-1 },
{ 0, 0, NULL, 0 }
};
/* functions */
static int adma_callback(PluginHelper * ph, int signature, FILE * fp);
/* plugin */
Plugin plugin =
{
PT_ARCHIVE,
"ADMA",
adma_magic,
adma_callback
};
/* private */
static int _callback_header(PluginHelper * ph, struct header * hdr);
static int _callback_files(PluginHelper * ph, FILE * fp);
static int adma_callback(PluginHelper * ph, int signature, FILE * fp)
{
int score = 0;
struct header buf;
if(fread(&buf, sizeof(buf), 1, fp) != 1)
return -1;
score += _callback_header(ph, &buf);
score += _callback_files(ph, fp);
return score / 2;
}
static int _callback_header(PluginHelper * ph, struct header * hdr)
{
char buf[sizeof(hdr->model) + 1];
memcpy(buf, hdr->model, sizeof(hdr->model));
buf[sizeof(buf) - 1] = '\0';
ph->printf(ph, "model: %s", buf);
return 100;
}
static int _callback_files(PluginHelper * ph, FILE * fp)
{
struct dirent de;
size_t cnt;
#define DIRENT_MAGIC "\xe6\x6e\x26\x7d"
char buf[256];
ph->printf(ph, "\n");
for(cnt = 0; fread(&de, sizeof(de), 1, fp) == 1; cnt++)
{
#if 0
if(memcmp(de.magic, DIRENT_MAGIC, 4) != 0)
break;
#else
if(cnt == 11)
break;
#endif
memcpy(buf, de.filename, sizeof(de.filename));
buf[sizeof(buf) - 1] = '\0';
buf[de.d_namlen] = '\0';
ph->printf(ph, "FILE #%2zu: %6s, zero=%u, unk1=0x%08x"
", dev=%u, fileno=%u, fileno2=%u, namlen=%u"
", type=%u, reclen=%u, unk5=%u\n", cnt, buf,
de.d_zero, de.d_unk1, de.d_dev,
de.d_fileno, de.d_fileno2, de.d_namlen,
de.d_type, de.d_reclen, de.d_unk5);
}
return 100;
}