metadata.c

WiiFuse is a FUSE filesystem module for Linux and Mac OS X. It will let you mount a Wii disc ISO an

/*
 *  Copyright (C) 2008 dhewg, #wiidev efnet
 *
 *  this file is part of wiifuse
 *  http://wiibrew.org/index.php?title=Wiifuse
 *
 *  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 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 "metadata.h"

void meta_add_part (struct tree *part_node, struct partition *part, u32 i) {
        struct tree *node;

        if (part->header.is_gc)
                tree_add_filler (i, part_node, "gc_image");
        if (part->header.is_wii)
                tree_add_filler (i, part_node, "wii_image");

        if (part->appldr_size > 0)
                tree_add_file (i, part_node, "appldr.bin",
                               0x2440, part->appldr_size);

        if (part->header.dol_offset > 0 && part->header.dol_size > 0)
                tree_add_file (i, part_node, "main.dol",
                               part->header.dol_offset, part->header.dol_size);

        if (part->header.fst_offset > 0 && part->header.fst_size > 0)
                tree_add_file (i, part_node, "fst.bin",
                               part->header.fst_offset, part->header.fst_size);

        node = tree_add_dir (i, part_node, "header");

        tree_add_char (i, node, "console_id", part->header.console);
        tree_add_string (i, node, "gamecode", part->header.gamecode, 2);
        tree_add_char (i, node, "region", part->header.region);
        tree_add_string (i, node, "publisher", part->header.publisher, 2);

        tree_add_string (i, node, "name", part->header.name, 0x60);
        if (!part->header.has_magic)
                tree_add_filler (i, node, "invalid_magic");

        if (part->is_encrypted) {
                node = tree_add_dir (i, part_node, "crypto");

                tree_add_string (i, node, "key", part->key_c, 32);
                tree_add_string (i, node, "issuer", part->tmd->issuer, 64);
                tree_add_hex_uint8 (i, node, "version", part->tmd->version);
                tree_add_hex_uint8 (i, node, "ca_crl_version",
                                    part->tmd->ca_crl_version);
                tree_add_hex_uint8 (i, node, "signer_crl_version",
                                    part->tmd->signer_crl_version);
                tree_add_hex_uint64 (i, node, "sys_version",
                                     part->tmd->sys_version);
                tree_add_hex_uint64 (i, node, "title_id", part->tmd->title_id);
                tree_add_hex_uint32 (i, node, "title_type",
                                     part->tmd->title_type);
                tree_add_hex_uint16 (i, node, "group_id", part->tmd->group_id);
                tree_add_hex_uint32 (i, node, "access_rights",
                                     part->tmd->access_rights);
                tree_add_hex_uint16 (i, node, "title_version",
                                     part->tmd->title_version);
                tree_add_uint (i, node, "num_contents",
                               part->tmd->num_contents);
                tree_add_uint (i, node, "boot_index", part->tmd->boot_index);
        }

        node = tree_add_dir (i, part_node, ".internals");

        tree_add_uint (i, node, "partition_offset", part->offset);
        tree_add_uint (i, node, "appldr_offset", 0x2440);
        tree_add_uint (i, node, "appldr_size", part->appldr_size);
        tree_add_uint (i, node, "dol_offset", part->header.dol_offset);
        tree_add_uint (i, node, "dol_size", part->header.dol_size);
        tree_add_uint (i, node, "fst_offset", part->header.fst_offset);
        tree_add_uint (i, node, "fst_size", part->header.fst_size);

        if (part->is_encrypted) {
                tree_add_raw_file (i, node, "certs",
                                   part->certs_offset, part->certs_size);

                tree_add_raw_file (i, node, "tmd",
                                   part->tmd_offset, part->tmd_size);

                tree_add_raw_file (i, node, "ticket",
                                   part->ticket_offset, part->ticket_size);

                tree_add_uint (i, node, "data_offset", part->data_offset);
                tree_add_uint (i, node, "data_size", part->data_size);

                tree_add_file (i, node, "decrypted.raw",
                               0, part->data_size);

                // tree_add_uint copies an integer, we want the live data
                tree_add_mem (i, node, "cached_block", &part->cached_block, 4);
                tree_add_mem (i, node, "cache", part->cache, 0x7c00);
        }
}

void meta_add_image (struct tree *node, struct image_file *image) {
        u8 i;
        char str[64];

        for (i = 0; i < image->nparts; ++i) {
                sprintf (str, "partition%02u", i);

                switch (image->parts[i].type) {
                case PART_UNKNOWN:
                        break;

                case PART_DATA:
                        tree_add_symlink (i, node, "data", str);
                        break;

                case PART_UPDATE:
                        tree_add_symlink (i, node, "update", str);
                        break;

                case PART_INSTALLER:
                        tree_add_symlink (i, node, "installer", str);
                        break;

                case PART_VC:
                        tree_add_symlink (i, node, image->parts[i].chan_id,
                                          str);
                        break;
                }

                if (image->parts[i].is_encrypted)
                        tree_add_symlink (i, node, image->parts[i].title_id_str,
                                          str);

        }
}