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archive.c
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archive.c
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/*
Copyright 2015 Kakaroto
This software is distributed under the terms of the GNU General Public
License ("GPL") version 3, as published by the Free Software Foundation.
*/
#define __USE_FILE_OFFSET64
#define __USE_LARGEFILE64
#include "tools.h"
#include "types.h"
#include "common.h"
#include "paged_file.h"
#include "archive.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#ifdef _WIN32
#undef stat
#define stat _stat64
#endif
static u8 device_id[0x10] = {0};
static int device_id_set = FALSE;
static u8 open_psid[0x10] = {0};
static int open_psid_set = FALSE;
ChainedList *
chained_list_append (ChainedList *list, void *data)
{
ChainedList *l = malloc (sizeof(ChainedList));
ChainedList *c;
l->data = data;
l->next = NULL;
if (list == NULL)
return l;
c = list;
while (c->next) c = c->next;
c->next = l;
return list;
}
void
chained_list_foreach (ChainedList *list, ChainedListForeachCallback cb, void *user_data)
{
ChainedList *current = list;
while (current != NULL) {
cb (current->data, user_data);
current = current->next;
}
}
void
chained_list_free (ChainedList *list)
{
ChainedList *current = list;
ChainedList *next;
while (current != NULL) {
next = current->next;
free (current);
current = next;
}
}
static void
generate_random_key_seed (u8 *seed)
{
get_rand (seed, 0x14);
}
/*
The archive is encrypted and we need to generate the keys by either
using the device ID (IDP) or the key seed in the archive header
*/
static int
archive_gen_keys (DatFileHeader *header, u8 *key, u8 *iv, u8 *hmac)
{
u8 buffer[0x40];
u8 zero_iv[0x10];
memset (buffer, 0, 0x40);
memset (zero_iv, 0, 0x10);
if (header->encryption_type == ENCRYPTION_TYPE_IDP) {
if (!device_id_set)
die ("Device ID is not set. You must set it with the command SetDeviceID\n");
memcpy (buffer, device_id, 0x10);
vtrm_encrypt (3, buffer, zero_iv);
} else {
memcpy (buffer, header->key_seed, 0x14);
vtrm_encrypt_with_portability (1, buffer, zero_iv);
}
memcpy (key, buffer, 0x10);
memcpy (iv, buffer + 0x10, 0x10);
memset (hmac, 0, 0x40);
memcpy (hmac, buffer + 0x2C, 0x14);
return TRUE;
}
int
archive_open (const char *path, PagedFile *file, DatFileHeader *dat_header)
{
u8 key[0x10];
u8 iv[0x10];
u8 hmac[0x40];
if (!paged_file_open (file, path, TRUE)) {
DBG ("Couldn't open file %s\n", path);
goto end;
}
if (paged_file_read (file, dat_header, sizeof(DatFileHeader)) != sizeof(DatFileHeader)) {
DBG ("Couldn't read dat file header\n");
goto end;
}
ARCHIVE_DAT_FILE_HEADER_FROM_BE (*dat_header);
/* Encryption type is either 0x40 (includes a key seed) or 0x30 (uses IDP as key seed) */
if (dat_header->encryption_type != ENCRYPTION_TYPE_KEYSEED &&
dat_header->encryption_type != ENCRYPTION_TYPE_IDP) {
DBG ("Invalid dat encryption type : %X\n", dat_header->encryption_type);
goto end;
}
if (dat_header->dat_type != DAT_TYPE_WITH_PROTECTED_ARCHIVE &&
dat_header->dat_type != DAT_TYPE_NO_PROTECTED_ARCHIVE) {
DBG ("Header type must be 5 or 3, not : %X\n", dat_header->dat_type);
goto end;
}
if (!archive_gen_keys (dat_header, key, iv, hmac)) {
DBG ("Error generating keys\n");
goto end;
}
paged_file_hash (file, hmac);
paged_file_crypt (file, key, iv, PAGED_FILE_CRYPT_AES_128_CBC, NULL, NULL);
return TRUE;
end:
paged_file_close (file);
return FALSE;
}
int
archive_decrypt (const char *path, const char *to)
{
FILE *fd = NULL;
DatFileHeader dat_header;
PagedFile file = {0};
int read;
int ret = FALSE;
if (!archive_open (path, &file, &dat_header)) {
DBG ("Couldn't open file %s\n", path);
goto end;
}
fd = fopen (to, "wb");
if (!fd) {
DBG ("Couldn't open output file %s\n", to);
goto end;
}
/* Write the header that was read by archive_open() */
ARCHIVE_DAT_FILE_HEADER_TO_BE (dat_header);
fwrite (&dat_header, sizeof(dat_header), 1, fd);
ARCHIVE_DAT_FILE_HEADER_FROM_BE (dat_header);
/* Then decrypt (automatically with paged_file_read) and write to file */
do {
u8 buffer[1024];
read = paged_file_read (&file, buffer, sizeof(buffer));
fwrite (buffer, read, 1, fd);
} while (read > 0);
ret = TRUE;
end:
if (fd)
fclose (fd);
paged_file_close (&file);
if (ret && memcmp (dat_header.hash, file.digest, 0x14) != 0) {
DBG ("HMAC hash does not match\n");
ret = FALSE;
}
return ret;
}
int
archive_index_read (ArchiveIndex *archive_index, const char *path)
{
PagedFile file = {0};
DatFileHeader dat_header;
archive_index->header.id = archive_index->footer.archive2_size = 0;
archive_index->files = archive_index->dirs = NULL;
archive_index->total_files = archive_index->total_file_sizes = archive_index->total_dirs = 0;
if (!archive_open (path, &file, &dat_header)) {
DBG ("Couldn't open file %s\n", path);
goto end;
}
/* Read the archive header */
if (paged_file_read (&file, &archive_index->header, sizeof(archive_index->header)) != sizeof(archive_index->header)) {
DBG ("Couldn't read encrypted header from archive\n");
goto end;
}
ARCHIVE_HEADER_FROM_BE (archive_index->header);
/* Read the file list until the EOS file block */
while(1) {
ArchiveFile *archive_file = malloc (sizeof(ArchiveFile));
if (paged_file_read (&file, archive_file, sizeof(ArchiveFile)) != sizeof(ArchiveFile)) {
DBG ("Couldn't read file entry\n");
goto end;
}
/* Found the last file */
if (archive_file->eos.zero == 0) {
ARCHIVE_FILE_EOS_FROM_BE (*archive_file);
archive_index->total_files = archive_file->eos.total_files;
archive_index->total_file_sizes = archive_file->eos.total_file_sizes;
free (archive_file);
break;
}
ARCHIVE_FILE_FROM_BE (*archive_file);
archive_index->files = chained_list_append (archive_index->files, archive_file);
DBG ("File : %s\n", archive_file->path);
}
/* Read the directory list until EOS directory block */
while(1) {
ArchiveDirectory *archive_dir = malloc (sizeof(ArchiveDirectory));
if (paged_file_read (&file, archive_dir, sizeof(ArchiveDirectory)) != sizeof(ArchiveDirectory)) {
DBG ("Couldn't read directory entry\n");
goto end;
}
/* Found the last directory */
if (archive_dir->eos.zero == 0) {
ARCHIVE_DIRECTORY_EOS_FROM_BE (*archive_dir);
archive_index->total_dirs = archive_dir->eos.total_dirs;
free (archive_dir);
break;
}
ARCHIVE_DIRECTORY_FROM_BE (*archive_dir);
archive_index->dirs = chained_list_append (archive_index->dirs, archive_dir);
DBG ("Directory : %s\n", archive_dir->path);
}
/* Read the footer for the non-protected archive index only */
if (archive_index->header.archive_type == ARCHIVE_TYPE_NORMAL_CONTENT) {
if (paged_file_read (&file, &archive_index->footer, sizeof(archive_index->footer)) != sizeof(archive_index->footer)) {
DBG ("Couldn't read index archive footer\n");
goto end;
}
ARCHIVE_INDEX_FOOTER_FROM_BE (archive_index->footer);
}
paged_file_close (&file);
if (memcmp (dat_header.hash, file.digest, 0x14) != 0) {
DBG ("HMAC hash does not match\n");
return FALSE;
}
return TRUE;
end:
paged_file_close (&file);
return FALSE;
}
int
archive_index_write (ArchiveIndex *archive_index, const char *path)
{
FILE *fd = NULL;
PagedFile file = {0};
DatFileHeader dat_header;
ArchiveFile file_eos;
ArchiveDirectory dir_eos;
ChainedList *list;
u8 key[0x10];
u8 iv[0x10];
u8 hmac[0x40];
if (!paged_file_open (&file, path, FALSE)) {
DBG ("Couldn't open file %s\n", path);
goto end;
}
dat_header.dat_type = DAT_TYPE_WITH_PROTECTED_ARCHIVE;
if (archive_index->header.archive_type == ARCHIVE_TYPE_PROTECTED_CONTENT) {
dat_header.encryption_type = ENCRYPTION_TYPE_IDP;
memset (dat_header.key_seed, 0, 0x14);
} else {
/* If there is no copy-protected content, set type to 3 to avoid a warning */
if (archive_index->footer.archive2_size == 0)
dat_header.dat_type = DAT_TYPE_NO_PROTECTED_ARCHIVE;
dat_header.encryption_type = ENCRYPTION_TYPE_KEYSEED;
generate_random_key_seed (dat_header.key_seed);
}
memset (dat_header.padding, 0, 0x10);
ARCHIVE_DAT_FILE_HEADER_TO_BE (dat_header);
if (paged_file_write (&file, &dat_header, sizeof(dat_header)) != sizeof(dat_header)) {
DBG ("Couldn't write file dat header\n");
goto end;
}
ARCHIVE_DAT_FILE_HEADER_FROM_BE (dat_header);
if (!archive_gen_keys (&dat_header, key, iv, hmac)) {
DBG ("Error generating keys\n");
goto end;
}
/* Flush the dat header before we enable HMAC hashing and encryption */
paged_file_flush (&file);
paged_file_hash (&file, hmac);
paged_file_crypt (&file, key, iv, PAGED_FILE_CRYPT_AES_128_CBC, NULL, NULL);
if (paged_file_write (&file, &archive_index->header, sizeof(archive_index->header)) != sizeof(archive_index->header)) {
DBG ("Couldn't write index header for archive\n");
goto end;
}
/* Write list of files */
archive_index->total_files = 0;
archive_index->total_file_sizes = 0;
for (list = archive_index->files; list; list = list->next) {
ArchiveFile *archive_file = list->data;
archive_index->total_files++;
archive_index->total_file_sizes += archive_file->fsstat.file_size;
ARCHIVE_FILE_TO_BE (*archive_file);
if (paged_file_write (&file, archive_file, sizeof(ArchiveFile)) != sizeof(ArchiveFile)) {
DBG ("Couldn't write file entry\n");
goto end;
}
ARCHIVE_FILE_FROM_BE (*archive_file);
}
/* Write file EOS */
memset (&file_eos, 0, sizeof(ArchiveFile));
file_eos.eos.zero = 0;
file_eos.eos.total_files = archive_index->total_files;
file_eos.eos.total_file_sizes = archive_index->total_file_sizes;
ARCHIVE_FILE_EOS_TO_BE (file_eos);
if (paged_file_write (&file, &file_eos, sizeof(ArchiveFile)) != sizeof(ArchiveFile)) {
DBG ("Couldn't write file EOS\n");
goto end;
}
ARCHIVE_FILE_EOS_FROM_BE (file_eos);
/* Write list of directories */
archive_index->total_dirs = 0;
for (list = archive_index->dirs; list; list = list->next) {
ArchiveDirectory *archive_dir = list->data;
archive_index->total_dirs++;
ARCHIVE_DIRECTORY_TO_BE (*archive_dir);
if (paged_file_write (&file, archive_dir, sizeof(ArchiveDirectory)) != sizeof(ArchiveDirectory)) {
DBG ("Couldn't write directory entry\n");
goto end;
}
ARCHIVE_DIRECTORY_FROM_BE (*archive_dir);
}
/* Write EOS directory */
memset (&dir_eos, 0, sizeof(ArchiveDirectory));
dir_eos.eos.zero = 0;
dir_eos.eos.total_dirs = archive_index->total_dirs;
ARCHIVE_DIRECTORY_EOS_TO_BE (dir_eos);
if (paged_file_write (&file, &dir_eos, sizeof(ArchiveDirectory)) != sizeof(ArchiveDirectory)) {
DBG ("Couldn't write directory EOS\n");
goto end;
}
ARCHIVE_DIRECTORY_EOS_FROM_BE (dir_eos);
/* Write footer for non-protected index */
if (archive_index->header.archive_type == ARCHIVE_TYPE_NORMAL_CONTENT) {
archive_index->footer.padding = 0;
ARCHIVE_INDEX_FOOTER_TO_BE (archive_index->footer);
if (paged_file_write (&file, &archive_index->footer, sizeof(archive_index->footer)) != sizeof(archive_index->footer)) {
DBG ("Couldn't write index footer for archive\n");
goto end;
}
ARCHIVE_INDEX_FOOTER_FROM_BE (archive_index->footer);
}
paged_file_flush (&file);
fd = file.fd;
file.fd = NULL;
paged_file_close (&file);
fseek (fd, 8, SEEK_SET);
fwrite (file.digest, 0x14, 1, fd);
fclose (fd);
return TRUE;
end:
paged_file_close (&file);
return FALSE;
}
static void
archive_index_free_cb (void *to_free, void *ignore)
{
free (to_free);
}
void
archive_index_free (ArchiveIndex *archive_index)
{
chained_list_foreach (archive_index->files, archive_index_free_cb, NULL);
chained_list_foreach (archive_index->dirs, archive_index_free_cb, NULL);
chained_list_free (archive_index->files);
chained_list_free (archive_index->dirs);
}
int
archive_data_read (ArchiveData *archive_data, const char *path)
{
PagedFile file = {0};
DatFileHeader dat_header;
int read;
archive_data->header.id = archive_data->header.index = archive_data->header.archive_type = archive_data->header.file_type = 0;
if (!archive_open (path, &file, &dat_header)) {
DBG ("Couldn't open file %s\n", path);
goto end;
}
if (paged_file_read (&file, &archive_data->header, sizeof(ArchiveHeader)) != sizeof(ArchiveHeader)) {
DBG ("Couldn't read encrypted header\n");
goto end;
}
ARCHIVE_HEADER_FROM_BE (archive_data->header);
do {
u8 buffer[1024];
read = paged_file_read (&file, buffer, sizeof(buffer));
} while (read > 0);
paged_file_close (&file);
if (memcmp (dat_header.hash, file.digest, 0x14) != 0) {
DBG ("HMAC hash does not match\n");
return FALSE;
}
return TRUE;
end:
paged_file_close (&file);
return FALSE;
}
int
archive_find_file (ArchiveIndex *archive_index, const char *path,
const char *filename, ArchiveFile **archive_file, u32 *index, u64 *position)
{
ChainedList *current = archive_index->files;
struct stat stat_buf;
char data_path[1024];
*index = 0;
*position = 0x50; /* Skip header */
snprintf (data_path, sizeof(data_path), "%s/%s_%02d.dat", path, archive_index->prefix, *index);
if (stat (data_path, &stat_buf) != 0)
return FALSE;
while (current != NULL) {
ArchiveFile *file = current->data;
if (strcmp (file->path, filename) == 0) {
*archive_file = file;
return TRUE;
}
current = current->next;
if (*position + file->fsstat.file_size >= (u64) stat_buf.st_size) {
*position = 0x50 + (*position + file->fsstat.file_size) % stat_buf.st_size;
(*index)++;
snprintf (data_path, sizeof(data_path), "%s/%s_%02d.dat", path, archive_index->prefix, *index);
if (stat (data_path, &stat_buf) != 0)
return FALSE;
} else {
*position += file->fsstat.file_size;
}
}
return FALSE;
}
int
archive_extract (ArchiveIndex *archive_index, const char *path, u32 index,
u64 offset, u64 size, const char *output)
{
char filename[1024];
DatFileHeader dat_header;
ArchiveHeader archive_header;
PagedFile in = {0};
PagedFile out = {0};
if (!paged_file_open (&out, output, FALSE))
die ("Couldn't open output file : %s\n", output);
while (size > 0) {
u64 read; // fix a potential overflow
snprintf (filename, sizeof(filename), "%s/%s_%02d.dat", path, archive_index->prefix, index);
if (!archive_open (filename, &in, &dat_header))
die ("Couldn't open archive %d\n", index);
if (paged_file_read (&in, &archive_header, sizeof(archive_header)) != sizeof(archive_header))
die ("Couldn't read archive header\n");
ARCHIVE_HEADER_FROM_BE (archive_header);
if (archive_header.id != archive_index->header.id)
die ("Wrong archive ID\n");
if (archive_header.index != index)
die ("Wrong archive index\n");
paged_file_seek (&in, offset);
index++;
offset = 0x50;
read = paged_file_splice (&out, &in, size);
size -= read;
paged_file_close (&in);
}
paged_file_close (&out);
return TRUE;
}
int
archive_extract_file (const char *path, const char *filename, const char *output)
{
ArchiveIndex archive;
ArchiveFile *file = NULL;
char buffer[1024];
u32 index;
u64 offset;
int ret = FALSE;
/* Try to extract from archive.dat */
archive.prefix = "archive";
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive.prefix);
if (!archive_index_read (&archive, buffer))
die ("Unable to read index archive\n");
if (archive_find_file (&archive, path, filename, &file, &index, &offset)) {
ret = archive_extract (&archive, path, index, offset, file->fsstat.file_size, output);
} else if (device_id_set) {
ArchiveIndex archive2;
archive2.prefix = "archive2";
/* Extract from archive2.dat */
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive2.prefix);
if (!archive_index_read (&archive2, buffer))
die ("Unable to read index archive\n");
if (archive_find_file (&archive2, path, filename, &file, &index, &offset))
ret = archive_extract (&archive2, path, index, offset, file->fsstat.file_size, output);
archive_index_free (&archive2);
}
archive_index_free (&archive);
return ret;
}
static void
archive_append_file_to_list_cb (ArchiveFile *file, ChainedList **list)
{
*list = chained_list_append (*list, file);
}
int
archive_extract_path (const char *path, const char *match, const char *output)
{
ChainedList *all_files = NULL;
ChainedList *current;
ArchiveIndex archive = {0};
ArchiveIndex archive2 = {0};
char buffer[2048];
int match_len = strlen (match);
/* Try to extract from archive.dat */
archive.prefix = "archive";
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive.prefix);
if (!archive_index_read (&archive, buffer))
die ("Unable to read index archive\n");
chained_list_foreach (archive.files,
(ChainedListForeachCallback) archive_append_file_to_list_cb, &all_files);
/* Try to extract from archive2.dat */
if (device_id_set) {
archive2.prefix = "archive2";
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive2.prefix);
if (!archive_index_read (&archive2, buffer))
die ("Unable to read index archive\n");
chained_list_foreach (archive2.files,
(ChainedListForeachCallback) archive_append_file_to_list_cb, &all_files);
}
current = all_files;
while (current != NULL) {
ArchiveFile *file = current->data;
if (strncmp (file->path, match, match_len) == 0) {
int i;
snprintf (buffer, sizeof(buffer), "%s/%s", output, file->path);
i = strlen (buffer);
while (i > 0 && buffer[i] != '/') i--;
if (i > 0) {
buffer[i] = 0;
mkdir_recursive (buffer);
buffer[i] = '/';
}
if (!archive_extract_file (path, file->path, buffer))
return FALSE;
}
current = current->next;
}
archive_index_free (&archive);
archive_index_free (&archive2);
chained_list_free (all_files);
return TRUE;
}
int
archive_rename_file (const char *path, const char *filename, const char *destination)
{
ArchiveIndex archive;
ArchiveFile *file = NULL;
char buffer[1024];
u32 index;
u64 offset;
/* Try to extract from archive.dat */
archive.prefix = "archive";
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive.prefix);
if (!archive_index_read (&archive, buffer))
die ("Unable to read index archive\n");
if (archive_find_file (&archive, path, filename, &file, &index, &offset)) {
strcpy (file->path, destination);
if (!archive_index_write (&archive, buffer))
die ("Unable to write index archive\n");
}
archive_index_free (&archive);
if (device_id_set) {
ArchiveIndex archive2;
archive2.prefix = "archive2";
/* Extract from archive2.dat */
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive2.prefix);
if (!archive_index_read (&archive2, buffer))
die ("Unable to read index archive\n");
if (archive_find_file (&archive2, path, filename, &file, &index, &offset)) {
strcpy (file->path, destination);
if (!archive_index_write (&archive2, buffer))
die ("Unable to write index archive\n");
}
archive_index_free (&archive2);
}
return TRUE;
}
int
archive_rename_path (const char *path, const char *match, const char *destination)
{
ChainedList *all_files = NULL;
ChainedList *current;
ArchiveIndex archive = {0};
ArchiveIndex archive2 = {0};
char buffer[2048];
int match_len = strlen (match);
/* Try to extract from archive.dat */
archive.prefix = "archive";
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive.prefix);
if (!archive_index_read (&archive, buffer))
die ("Unable to read index archive\n");
chained_list_foreach (archive.files,
(ChainedListForeachCallback) archive_append_file_to_list_cb, &all_files);
/* Try to extract from archive2.dat */
if (device_id_set) {
archive2.prefix = "archive2";
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, archive2.prefix);
if (!archive_index_read (&archive2, buffer))
die ("Unable to read index archive\n");
chained_list_foreach (archive2.files,
(ChainedListForeachCallback) archive_append_file_to_list_cb, &all_files);
}
current = all_files;
while (current != NULL) {
ArchiveFile *file = current->data;
if (strncmp (file->path, match, match_len) == 0) {
if (!archive_rename_file (path, file->path, destination))
return FALSE;
}
current = current->next;
}
archive_index_free (&archive);
archive_index_free (&archive2);
chained_list_free (all_files);
return TRUE;
}
int
archive_dump (const char *path, const char *prefix, const char *output)
{
ChainedList *list = NULL;
char buffer[0x10000];
ArchiveIndex archive_index;
DatFileHeader dat_header;
ArchiveHeader archive_header;
PagedFile pf = {0};
u32 index = 0;
int open = FALSE;
snprintf (buffer, sizeof(buffer), "%s/%s.dat", path, prefix);
archive_index.prefix = prefix;
if (!archive_index_read (&archive_index, buffer))
die ("Unable to read index archive\n");
for (list = archive_index.dirs; list; list = list->next) {
ArchiveDirectory *dir = list->data;
snprintf (buffer, sizeof(buffer), "%s/%s", output, dir->path);
if (mkdir_recursive (buffer) != 0)
die ("Error making directories\n");
}
for (list = archive_index.files; list; list = list->next) {
ArchiveFile *file = list->data;
FILE *fd;
u64 len = file->fsstat.file_size;
snprintf (buffer, sizeof(buffer), "%s/%s", output, file->path);
fd = fopen (buffer, "wb");
if (!fd)
die ("Error opening output file %s\n", buffer);
while (len > 0) {
u64 read;
u64 size = len;
if (!open) {
snprintf (buffer, sizeof(buffer), "%s/%s_%02d.dat", path, prefix, index);
if (!archive_open (buffer, &pf, &dat_header)) {
die ("Couldn't open archive %d\n", index);
}
if (paged_file_read (&pf, &archive_header, sizeof(archive_header)) != sizeof(archive_header))
die ("Couldn't read archive header\n");
ARCHIVE_HEADER_FROM_BE (archive_header);
if (archive_header.id != archive_index.header.id)
die ("Wrong archive ID\n");
if (archive_header.index != index)
die ("Wrong archive index\n");
index++;
open = TRUE;
}
if (size > sizeof(buffer))
size = sizeof(buffer);
read = paged_file_read (&pf, buffer, size);
if (read == 0) {
paged_file_close (&pf);
open = FALSE;
continue;
}
fwrite (buffer, read, 1, fd);
len -= read;
}
fclose (fd);
}
if (open)
paged_file_close (&pf);
archive_index_free (&archive_index);
return TRUE;
}
int
archive_dump_all (const char *path, const char *output)
{
int ret;
ret = archive_dump (path, "archive", output);
if (ret && device_id_set)
archive_dump (path, "archive2", output);
return ret;
}
static int
chained_list_contains_string (ChainedList *list, const char *string)
{
ChainedList *current = list;
while (current != NULL) {
if (strcmp (current->data, string) == 0)
return 1;
current = current->next;
}
return 0;
}
static void
populate_dirlist (ChainedList **dirs, ChainedList **files,
const char *base, const char *subdir, DIR *fd, int protected)
{
struct dirent *dirent = NULL;
struct stat stat_buf;
char path[1024];
int dev_flash2;
while (1) {
dirent = readdir (fd);
if (!dirent)
break;
if (strcmp (dirent->d_name, ".") == 0 ||
strcmp (dirent->d_name, "..") == 0)
continue;
DBG ("Found %s : %s/%s\n", dirent->d_type == DT_DIR ? "directory" : "file" ,
subdir, dirent->d_name);
if (dirent->d_type == DT_DIR) {
ArchiveDirectory *archive_dir = malloc (sizeof(ArchiveDirectory));
DIR *dir_fd = NULL;
snprintf (path, sizeof(path), "%s/%s/%s", base, subdir, dirent->d_name);
snprintf (archive_dir->path, sizeof(archive_dir->path), "%s/%s",
subdir, dirent->d_name);
stat (path, &stat_buf);
dev_flash2 = strncmp (archive_dir->path, "/dev_flash2", 11) == 0;
if (strcmp (archive_dir->path, "/dev_hdd0/game") == 0)
archive_dir->fsstat.mode = 0x41FF;
else if (strncmp (archive_dir->path, "/dev_hdd0/game/", 15) ==0)
archive_dir->fsstat.mode = 0x41FF;
else if (dev_flash2)
archive_dir->fsstat.mode = 0x41C9;
else
archive_dir->fsstat.mode = 0x41FF;
archive_dir->fsstat.uid = 0;
archive_dir->fsstat.gid = dev_flash2 ? 0 : -1;
archive_dir->fsstat.atime = stat_buf.st_atime;
archive_dir->fsstat.mtime = stat_buf.st_mtime;
archive_dir->fsstat.ctime = stat_buf.st_ctime;
archive_dir->fsstat.file_size = 0x200;
archive_dir->fsstat.block_size = 0x200;
archive_dir->flags = dev_flash2 ? 2 : (protected ? 0 : 1);
*dirs = chained_list_append (*dirs, archive_dir);
dir_fd = opendir(path);
if (!dir_fd)
die ("Unable to open subdirectory\n");
populate_dirlist (dirs, files, base, archive_dir->path, dir_fd, protected);
closedir (dir_fd);
} else {
ArchiveFile *archive_file = malloc (sizeof(ArchiveFile));
snprintf (path, sizeof(path), "%s/%s/%s", base, subdir, dirent->d_name);
snprintf (archive_file->path, sizeof(archive_file->path), "%s/%s",
subdir, dirent->d_name);
stat (path, &stat_buf);
dev_flash2 = strncmp (archive_file->path, "/dev_flash2", 11) == 0;
if (strncmp (archive_file->path, "/dev_hdd0/game/", 15) ==0)
archive_file->fsstat.mode = 0x81B6;
else if (dev_flash2)
archive_file->fsstat.mode = 0x8180;
else
archive_file->fsstat.mode = 0x81B6;
archive_file->fsstat.uid = 0;
archive_file->fsstat.gid = dev_flash2 ? 0 : -1;
archive_file->fsstat.atime = stat_buf.st_atime;
archive_file->fsstat.mtime = stat_buf.st_mtime;
archive_file->fsstat.ctime = stat_buf.st_ctime;
archive_file->fsstat.file_size = stat_buf.st_size;
archive_file->fsstat.block_size = 0x200;
archive_file->flags = dev_flash2 ? 1 : 0;
*files = chained_list_append (*files, archive_file);
}
}
}
int
archive_add (const char *path, const char *game, int protected)
{
ChainedList *list = NULL;
char buffer[0x10000];
ArchiveIndex archive = {0};
ArchiveIndex archive_index = {0};
DatFileHeader dat_header;
ArchiveHeader archive_header;
ChainedList *dirs = NULL;
ChainedList *files = NULL;
PagedFile in = {0};
PagedFile out = {0};
u32 index = 0;
FILE *fd = NULL;
DIR *dir_fd = NULL;
u32 total_file_size = 0;
int new_file = FALSE;
u8 key[0x10];
u8 iv[0x10];
u8 hmac[0x40];
if (protected)
archive_index.prefix = "archive2";
else
archive_index.prefix = "archive";
dir_fd = opendir(game);
if (!dir_fd)
die ("Unable to open game directory\n");
populate_dirlist (&dirs, &files, game, "", dir_fd, protected);
closedir (dir_fd);
if (protected) {
archive.prefix = "archive";