static iso9660_stat_t *
find_lsn_recurse (void *p_image, iso9660_readdir_t iso9660_readdir,
const char psz_path[], lsn_t lsn,
/*out*/ char **ppsz_full_filename)
{
CdioList_t *entlist = iso9660_readdir (p_image, psz_path);
CdioList_t *dirlist = _cdio_list_new ();
CdioListNode_t *entnode;
cdio_assert (entlist != NULL);
/* iterate over each entry in the directory */
_CDIO_LIST_FOREACH (entnode, entlist)
{
iso9660_stat_t *statbuf = _cdio_list_node_data (entnode);
const char *psz_filename = (char *) statbuf->filename;
const unsigned int len = strlen(psz_path) + strlen(psz_filename)+2;
if (*ppsz_full_filename != NULL) free(*ppsz_full_filename);
*ppsz_full_filename = calloc(1, len);
snprintf (*ppsz_full_filename, len, "%s%s/", psz_path, psz_filename);
if (statbuf->type == _STAT_DIR
&& strcmp ((char *) statbuf->filename, ".")
&& strcmp ((char *) statbuf->filename, "..")) {
_cdio_list_append (dirlist, strdup(*ppsz_full_filename));
}
if (statbuf->lsn == lsn) {
unsigned int len=sizeof(iso9660_stat_t)+strlen(statbuf->filename)+1;
iso9660_stat_t *ret_stat = calloc(1, len);
if (!ret_stat)
{
cdio_warn("Couldn't calloc(1, %d)", len);
return NULL;
}
memcpy(ret_stat, statbuf, len);
_cdio_list_free (entlist, true);
_cdio_list_free (dirlist, true);
return ret_stat;
}
}
int
main(int argc, const char *argv[])
{
CdioList_t *p_entlist;
CdioListNode_t *p_entnode;
char const *psz_fname;
iso9660_t *p_iso;
const char *psz_path="/";
if (argc > 1)
psz_fname = argv[1];
else
psz_fname = ISO9660_IMAGE;
p_iso = iso9660_open (psz_fname);
if (NULL == p_iso) {
fprintf(stderr, "Sorry, couldn't open %s as an ISO-9660 image\n",
psz_fname);
return 1;
}
/* Show basic CD info from the Primary Volume Descriptor. */
{
char *psz_str = NULL;
print_vd_info("Application", iso9660_ifs_get_application_id);
print_vd_info("Preparer ", iso9660_ifs_get_preparer_id);
print_vd_info("Publisher ", iso9660_ifs_get_publisher_id);
print_vd_info("System ", iso9660_ifs_get_system_id);
print_vd_info("Volume ", iso9660_ifs_get_volume_id);
print_vd_info("Volume Set ", iso9660_ifs_get_volumeset_id);
}
p_entlist = iso9660_ifs_readdir (p_iso, psz_path);
/* Iterate over the list of nodes that iso9660_ifs_readdir gives */
if (p_entlist) {
_CDIO_LIST_FOREACH (p_entnode, p_entlist)
{
char filename[4096];
iso9660_stat_t *p_statbuf =
(iso9660_stat_t *) _cdio_list_node_data (p_entnode);
iso9660_name_translate(p_statbuf->filename, filename);
printf ("%s [LSN %6d] %8u %s%s\n",
_STAT_DIR == p_statbuf->type ? "d" : "-",
p_statbuf->lsn, p_statbuf->size, psz_path, filename);
}
_cdio_list_free (p_entlist, true);
}
void DVDRipper::find_start_blocks() {
CdioList_t *p_entlist;
CdioListNode_t *p_entnode;
if (!p_iso)
return;
p_entlist = iso9660_ifs_readdir (p_iso, "/video_ts/");
if (p_entlist) {
_CDIO_LIST_FOREACH (p_entnode, p_entlist) {
unsigned long long start;
unsigned long long blocks;
char filename[4096];
int len;
iso9660_stat_t *p_statbuf =
(iso9660_stat_t *) _cdio_list_node_data (p_entnode);
iso9660_name_translate(p_statbuf->filename, filename);
len = strlen(filename);
if (!(2 == p_statbuf->type) ) {
if (! strcmp(filename + (len-3), "vob")) {
start = p_statbuf->lsn;
blocks = CEILING(p_statbuf->size, DVDCSS_BLOCK_SIZE);
start_map[start] = strdup(filename);
if (blocks == 0) {
//file length of 0 would result in a blocks of 0, and don't want
//to subtract one from it.
end_blocks[start] = start;
} else {
//-1 as start block is included in count of blocks
end_blocks[start] = start - 1 + blocks;
}
printf("%s: %llu->%llu (%llu blocks)\n", filename, start, end_blocks[start], blocks);
if (blocks) {
if (find(start_blocks.begin(), start_blocks.end(), start) == start_blocks.end()) {
start_blocks.push_back(start);
}
}
}
}
}
_cdio_list_free (p_entlist, true);
}
static iso9660_stat_t *
find_fs_lsn_recurse (CdIo_t *p_cdio, const char pathname[], lsn_t lsn)
{
CdioList_t *entlist = iso9660_fs_readdir (p_cdio, pathname, true);
CdioList_t *dirlist = _cdio_list_new ();
CdioListNode_t *entnode;
cdio_assert (entlist != NULL);
/* iterate over each entry in the directory */
_CDIO_LIST_FOREACH (entnode, entlist)
{
iso9660_stat_t *statbuf = _cdio_list_node_data (entnode);
char _fullname[4096] = { 0, };
char *filename = (char *) statbuf->filename;
snprintf (_fullname, sizeof (_fullname), "%s%s", pathname, filename);
strncat (_fullname, "/", sizeof (_fullname));
if (statbuf->type == _STAT_DIR
&& strcmp ((char *) statbuf->filename, ".")
&& strcmp ((char *) statbuf->filename, ".."))
_cdio_list_append (dirlist, strdup (_fullname));
if (statbuf->lsn == lsn) {
unsigned int len=sizeof(iso9660_stat_t)+strlen(statbuf->filename)+1;
iso9660_stat_t *ret_stat = _cdio_malloc(len);
memcpy(ret_stat, statbuf, len);
_cdio_list_free (entlist, true);
_cdio_list_free (dirlist, true);
return ret_stat;
}
}
static bool
find_fs_lsn_recurse (const CdIo *cdio, const char pathname[],
/*out*/ iso9660_stat_t *statbuf, lsn_t lsn)
{
CdioList *entlist = iso9660_fs_readdir (cdio, pathname, true);
CdioList *dirlist = _cdio_list_new ();
CdioListNode *entnode;
cdio_assert (entlist != NULL);
/* iterate over each entry in the directory */
_CDIO_LIST_FOREACH (entnode, entlist)
{
char *name = _cdio_list_node_data (entnode);
char _fullname[4096] = { 0, };
snprintf (_fullname, sizeof (_fullname), "%s%s", pathname, name);
if (iso9660_fs_stat (cdio, _fullname, statbuf, true))
cdio_assert_not_reached ();
strncat (_fullname, "/", sizeof (_fullname));
if (statbuf->type == _STAT_DIR
&& strcmp (name, ".")
&& strcmp (name, ".."))
_cdio_list_append (dirlist, strdup (_fullname));
if (statbuf->lsn == lsn) {
_cdio_list_free (entlist, true);
_cdio_list_free (dirlist, true);
return true;
}
}
/*! Read psz_path (a directory) and return a list of iso9660_stat_t
pointers for the files inside that directory. The caller must free the
returned result.
*/
bool
ISO9660::FS::readdir (const char psz_path[], stat_vector_t& stat_vector,
bool b_mode2)
{
CdioList_t * p_stat_list = iso9660_fs_readdir (p_cdio, psz_path,
b_mode2);
if (p_stat_list) {
CdioListNode_t *p_entnode;
_CDIO_LIST_FOREACH (p_entnode, p_stat_list) {
iso9660_stat_t *p_statbuf =
(iso9660_stat_t *) _cdio_list_node_data (p_entnode);
stat_vector.push_back(new ISO9660::Stat(p_statbuf));
}
_cdio_list_free (p_stat_list, false);
return true;
} else {
int
main(int argc, const char *argv[])
{
CdioList_t *entlist;
CdioListNode_t *entnode;
char const *psz_fname;
iso9660_t *p_iso;
if (argc > 1)
psz_fname = argv[1];
else
psz_fname = ISO9660_IMAGE;
p_iso = iso9660_open_fuzzy (psz_fname, 5);
if (NULL == p_iso) {
fprintf(stderr, "Sorry, could not find an ISO 9660 image from %s\n",
psz_fname);
return 1;
}
entlist = iso9660_ifs_readdir (p_iso, "/");
/* Iterate over the list of nodes that iso9660_ifs_readdir gives */
if (entlist) {
_CDIO_LIST_FOREACH (entnode, entlist)
{
char filename[4096];
iso9660_stat_t *p_statbuf =
(iso9660_stat_t *) _cdio_list_node_data (entnode);
iso9660_name_translate(p_statbuf->filename, filename);
printf ("/%s\n", filename);
}
_cdio_list_free (entlist, true);
}
// Returns 0 on success, nonzero on error
static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
{
HANDLE file_handle = NULL;
DWORD buf_size, wr_size, err;
BOOL s, is_syslinux_cfg, is_old_c32[NB_OLD_C32], is_symlink;
int i_length, r = 1;
char tmp[128], psz_fullpath[1024], *psz_basename;
const char *psz_iso_name = &psz_fullpath[strlen(psz_extract_dir)];
unsigned char buf[ISO_BLOCKSIZE];
CdioListNode_t* p_entnode;
iso9660_stat_t *p_statbuf;
CdioList_t* p_entlist;
size_t i, j, nul_pos;
lsn_t lsn;
int64_t i_file_length;
if ((p_iso == NULL) || (psz_path == NULL))
return 1;
i_length = _snprintf(psz_fullpath, sizeof(psz_fullpath), "%s%s/", psz_extract_dir, psz_path);
if (i_length < 0)
return 1;
psz_basename = &psz_fullpath[i_length];
p_entlist = iso9660_ifs_readdir(p_iso, psz_path);
if (!p_entlist) {
uprintf("Could not access directory %s\n", psz_path);
return 1;
}
_CDIO_LIST_FOREACH(p_entnode, p_entlist) {
if (FormatStatus) goto out;
p_statbuf = (iso9660_stat_t*) _cdio_list_node_data(p_entnode);
// Eliminate . and .. entries
if ( (strcmp(p_statbuf->filename, ".") == 0)
|| (strcmp(p_statbuf->filename, "..") == 0) )
continue;
// Rock Ridge requires an exception
is_symlink = FALSE;
if ((p_statbuf->rr.b3_rock == yep) && enable_rockridge) {
safe_strcpy(psz_basename, sizeof(psz_fullpath)-i_length-1, p_statbuf->filename);
if (safe_strlen(p_statbuf->filename) > 64)
iso_report.has_long_filename = TRUE;
// libcdio has a memleak for Rock Ridge symlinks. It doesn't look like there's an easy fix there as
// a generic list that's unaware of RR extensions is being used, so we prevent that memleak ourselves
is_symlink = (p_statbuf->rr.psz_symlink != NULL);
if (is_symlink)
iso_report.has_symlinks = TRUE;
if (scan_only)
safe_free(p_statbuf->rr.psz_symlink);
} else {
iso9660_name_translate_ext(p_statbuf->filename, psz_basename, i_joliet_level);
}
if (p_statbuf->type == _STAT_DIR) {
if (!scan_only) _mkdirU(psz_fullpath);
if (iso_extract_files(p_iso, psz_iso_name))
goto out;
} else {
i_file_length = p_statbuf->size;
if (check_iso_props(psz_path, &is_syslinux_cfg, is_old_c32, i_file_length, psz_basename, psz_fullpath)) {
continue;
}
// Replace slashes with backslashes and append the size to the path for UI display
nul_pos = safe_strlen(psz_fullpath);
for (i=0; i<nul_pos; i++)
if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
safe_sprintf(&psz_fullpath[nul_pos], 24, " (%s)", SizeToHumanReadable(i_file_length, TRUE, FALSE));
uprintf("Extracting: %s\n", psz_fullpath);
safe_sprintf(&psz_fullpath[nul_pos], 24, " (%s)", SizeToHumanReadable(i_file_length, FALSE, FALSE));
SetWindowTextU(hISOFileName, psz_fullpath);
// ISO9660 cannot handle backslashes
for (i=0; i<nul_pos; i++) if (psz_fullpath[i] == '\\') psz_fullpath[i] = '/';
psz_fullpath[nul_pos] = 0;
for (i=0; i<NB_OLD_C32; i++) {
if (is_old_c32[i] && use_own_c32[i]) {
static_sprintf(tmp, "%s/syslinux-%s/%s", FILES_DIR, embedded_sl_version_str[0], old_c32_name[i]);
if (CopyFileA(tmp, psz_fullpath, FALSE)) {
uprintf(" Replaced with local version\n");
break;
}
uprintf(" Could not replace file: %s\n", WindowsErrorString());
}
}
if (i < NB_OLD_C32)
continue;
if (sanitize_filename(psz_fullpath))
uprintf(" File name sanitized to '%s'\n", psz_fullpath);
if (is_symlink) {
if (i_file_length == 0)
uprintf(" Ignoring Rock Ridge symbolic link to '%s'\n", p_statbuf->rr.psz_symlink);
safe_free(p_statbuf->rr.psz_symlink);
}
file_handle = CreateFileU(psz_fullpath, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file_handle == INVALID_HANDLE_VALUE) {
err = GetLastError();
uprintf(" Unable to create file: %s\n", WindowsErrorString());
if ((err == ERROR_ACCESS_DENIED) && (safe_strcmp(&psz_fullpath[3], autorun_name) == 0))
uprintf(stupid_antivirus);
else
goto out;
} else for (i=0; i_file_length>0; i++) {
if (FormatStatus) goto out;
memset(buf, 0, ISO_BLOCKSIZE);
lsn = p_statbuf->lsn + (lsn_t)i;
if (iso9660_iso_seek_read(p_iso, buf, lsn, 1) != ISO_BLOCKSIZE) {
uprintf(" Error reading ISO9660 file %s at LSN %lu\n",
psz_iso_name, (long unsigned int)lsn);
goto out;
}
buf_size = (DWORD)MIN(i_file_length, ISO_BLOCKSIZE);
for (j=0; j<WRITE_RETRIES; j++) {
ISO_BLOCKING(s = WriteFile(file_handle, buf, buf_size, &wr_size, NULL));
if ((!s) || (buf_size != wr_size)) {
uprintf(" Error writing file: %s", WindowsErrorString());
if (j < WRITE_RETRIES-1)
uprintf(" RETRYING...\n");
} else {
break;
}
}
if (j >= WRITE_RETRIES) goto out;
i_file_length -= ISO_BLOCKSIZE;
if (nb_blocks++ % PROGRESS_THRESHOLD == 0) {
SendMessage(hISOProgressBar, PBM_SETPOS, (WPARAM)((MAX_PROGRESS*nb_blocks)/total_blocks), 0);
UpdateProgress(OP_DOS, 100.0f*nb_blocks/total_blocks);
}
}
ISO_BLOCKING(safe_closehandle(file_handle));
if (is_syslinux_cfg) {
if (replace_in_token_data(psz_fullpath, "append", iso_report.label, iso_report.usb_label, TRUE) != NULL)
uprintf("Patched %s: '%s' -> '%s'\n", psz_fullpath, iso_report.label, iso_report.usb_label);
}
}
}
r = 0;
out:
ISO_BLOCKING(safe_closehandle(file_handle));
_cdio_list_free(p_entlist, true);
return r;
}
/*!
Read psz_path (a directory) and return a list of iso9660_stat_t
of the files inside that. The caller must free the returned result.
*/
CdioList_t *
iso9660_ifs_readdir (iso9660_t *p_iso, const char psz_path[])
{
iso9660_stat_t *p_stat;
if (!p_iso) return NULL;
if (!psz_path) return NULL;
p_stat = iso9660_ifs_stat (p_iso, psz_path);
if (!p_stat) return NULL;
if (p_stat->type != _STAT_DIR) {
free(p_stat->rr.psz_symlink);
free(p_stat);
return NULL;
}
{
long int ret;
unsigned offset = 0;
uint8_t *_dirbuf = NULL;
CdioList_t *retval = _cdio_list_new ();
if (p_stat->size != ISO_BLOCKSIZE * p_stat->secsize)
{
cdio_warn ("bad size for ISO9660 directory (%ud) should be (%lu)!",
(unsigned int) p_stat->size,
(unsigned long int) ISO_BLOCKSIZE * p_stat->secsize);
}
_dirbuf = calloc(1, p_stat->secsize * ISO_BLOCKSIZE);
if (!_dirbuf)
{
cdio_warn("Couldn't calloc(1, %d)", p_stat->secsize * ISO_BLOCKSIZE);
return NULL;
}
ret = iso9660_iso_seek_read (p_iso, _dirbuf, p_stat->lsn, p_stat->secsize);
if (ret != ISO_BLOCKSIZE*p_stat->secsize) return NULL;
while (offset < (p_stat->secsize * ISO_BLOCKSIZE))
{
iso9660_dir_t *p_iso9660_dir = (void *) &_dirbuf[offset];
iso9660_stat_t *p_iso9660_stat;
if (!iso9660_get_dir_len(p_iso9660_dir))
{
offset++;
continue;
}
p_iso9660_stat = _iso9660_dir_to_statbuf(p_iso9660_dir, p_iso->b_xa,
p_iso->i_joliet_level);
if (p_iso9660_stat)
_cdio_list_append (retval, p_iso9660_stat);
offset += iso9660_get_dir_len(p_iso9660_dir);
}
free (_dirbuf);
if (offset != (p_stat->secsize * ISO_BLOCKSIZE)) {
free (p_stat);
_cdio_list_free (retval, true);
return NULL;
}
free (p_stat);
return retval;
}
}
// Returns 0 on success, nonzero on error
static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
{
HANDLE file_handle = NULL;
DWORD buf_size, wr_size, err;
EXTRACT_PROPS props;
BOOL is_symlink, is_identical;
int i_length, r = 1;
char tmp[128], psz_fullpath[MAX_PATH], *psz_basename, *psz_sanpath;
const char *psz_iso_name = &psz_fullpath[strlen(psz_extract_dir)];
unsigned char buf[ISO_BLOCKSIZE];
CdioListNode_t* p_entnode;
iso9660_stat_t *p_statbuf;
CdioList_t* p_entlist;
size_t i;
lsn_t lsn;
int64_t i_file_length;
if ((p_iso == NULL) || (psz_path == NULL))
return 1;
i_length = _snprintf(psz_fullpath, sizeof(psz_fullpath), "%s%s/", psz_extract_dir, psz_path);
if (i_length < 0)
return 1;
psz_basename = &psz_fullpath[i_length];
p_entlist = iso9660_ifs_readdir(p_iso, psz_path);
if (!p_entlist) {
uprintf("Could not access directory %s", psz_path);
return 1;
}
_CDIO_LIST_FOREACH(p_entnode, p_entlist) {
if (FormatStatus) goto out;
p_statbuf = (iso9660_stat_t*) _cdio_list_node_data(p_entnode);
// Eliminate . and .. entries
if ( (strcmp(p_statbuf->filename, ".") == 0)
|| (strcmp(p_statbuf->filename, "..") == 0) )
continue;
// Rock Ridge requires an exception
is_symlink = FALSE;
if ((p_statbuf->rr.b3_rock == yep) && enable_rockridge) {
safe_strcpy(psz_basename, sizeof(psz_fullpath)-i_length-1, p_statbuf->filename);
if (safe_strlen(p_statbuf->filename) > 64)
img_report.has_long_filename = TRUE;
// libcdio has a memleak for Rock Ridge symlinks. It doesn't look like there's an easy fix there as
// a generic list that's unaware of RR extensions is being used, so we prevent that memleak ourselves
is_symlink = (p_statbuf->rr.psz_symlink != NULL);
if (is_symlink)
img_report.has_symlinks = TRUE;
if (scan_only)
safe_free(p_statbuf->rr.psz_symlink);
} else {
iso9660_name_translate_ext(p_statbuf->filename, psz_basename, i_joliet_level);
}
if (p_statbuf->type == _STAT_DIR) {
if (!scan_only) {
psz_sanpath = sanitize_filename(psz_fullpath, &is_identical);
IGNORE_RETVAL(_mkdirU(psz_sanpath));
if (preserve_timestamps) {
LPFILETIME ft = to_filetime(mktime(&p_statbuf->tm));
set_directory_timestamp(psz_sanpath, ft, ft, ft);
}
safe_free(psz_sanpath);
}
if (iso_extract_files(p_iso, psz_iso_name))
goto out;
} else {
i_file_length = p_statbuf->size;
if (check_iso_props(psz_path, i_file_length, psz_basename, psz_fullpath, &props)) {
continue;
}
print_extracted_file(psz_fullpath, i_file_length);
for (i=0; i<NB_OLD_C32; i++) {
if (props.is_old_c32[i] && use_own_c32[i]) {
static_sprintf(tmp, "%s/syslinux-%s/%s", FILES_DIR, embedded_sl_version_str[0], old_c32_name[i]);
if (CopyFileU(tmp, psz_fullpath, FALSE)) {
uprintf(" Replaced with local version %s", IsFileInDB(tmp)?"✓":"✗");
break;
}
uprintf(" Could not replace file: %s", WindowsErrorString());
}
}
if (i < NB_OLD_C32)
continue;
psz_sanpath = sanitize_filename(psz_fullpath, &is_identical);
if (!is_identical)
uprintf(" File name sanitized to '%s'", psz_sanpath);
if (is_symlink) {
if (i_file_length == 0)
uprintf(" Ignoring Rock Ridge symbolic link to '%s'", p_statbuf->rr.psz_symlink);
safe_free(p_statbuf->rr.psz_symlink);
}
file_handle = CreateFileU(psz_sanpath, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file_handle == INVALID_HANDLE_VALUE) {
err = GetLastError();
uprintf(" Unable to create file: %s", WindowsErrorString());
if ((err == ERROR_ACCESS_DENIED) && (safe_strcmp(&psz_sanpath[3], autorun_name) == 0))
uprintf(stupid_antivirus);
else
goto out;
} else for (i=0; i_file_length>0; i++) {
if (FormatStatus) goto out;
memset(buf, 0, ISO_BLOCKSIZE);
lsn = p_statbuf->lsn + (lsn_t)i;
if (iso9660_iso_seek_read(p_iso, buf, lsn, 1) != ISO_BLOCKSIZE) {
uprintf(" Error reading ISO9660 file %s at LSN %lu",
psz_iso_name, (long unsigned int)lsn);
goto out;
}
buf_size = (DWORD)MIN(i_file_length, ISO_BLOCKSIZE);
ISO_BLOCKING(r = WriteFileWithRetry(file_handle, buf, buf_size, &wr_size, WRITE_RETRIES));
if (!r) {
uprintf(" Error writing file: %s", WindowsErrorString());
goto out;
}
i_file_length -= ISO_BLOCKSIZE;
if (nb_blocks++ % PROGRESS_THRESHOLD == 0)
UpdateProgress(OP_DOS, 100.0f*nb_blocks/total_blocks);
}
if (preserve_timestamps) {
LPFILETIME ft = to_filetime(mktime(&p_statbuf->tm));
if (!SetFileTime(file_handle, ft, ft, ft))
uprintf(" Could not set timestamp: %s", WindowsErrorString());
}
ISO_BLOCKING(safe_closehandle(file_handle));
if (props.is_syslinux_cfg || props.is_grub_cfg)
fix_config(psz_sanpath, psz_path, psz_basename, &props);
safe_free(psz_sanpath);
}
}
r = 0;
out:
ISO_BLOCKING(safe_closehandle(file_handle));
_cdio_list_free(p_entlist, true);
return r;
}
// Returns 0 on success, nonzero on error
static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
{
HANDLE file_handle = NULL;
DWORD buf_size, wr_size;
BOOL s, is_syslinux_cfg, is_old_vesamenu;
int i_length, r = 1;
char psz_fullpath[1024], *psz_basename;
const char *psz_iso_name = &psz_fullpath[strlen(psz_extract_dir)];
unsigned char buf[ISO_BLOCKSIZE];
CdioListNode_t* p_entnode;
iso9660_stat_t *p_statbuf;
CdioList_t* p_entlist;
size_t i, nul_pos;
lsn_t lsn;
int64_t i_file_length;
if ((p_iso == NULL) || (psz_path == NULL))
return 1;
i_length = safe_sprintf(psz_fullpath, sizeof(psz_fullpath), "%s%s/", psz_extract_dir, psz_path);
if (i_length < 0)
return 1;
psz_basename = &psz_fullpath[i_length];
p_entlist = iso9660_ifs_readdir(p_iso, psz_path);
if (!p_entlist) {
uprintf("Could not access directory %s\n", psz_path);
return 1;
}
_CDIO_LIST_FOREACH(p_entnode, p_entlist) {
if (FormatStatus) goto out;
p_statbuf = (iso9660_stat_t*) _cdio_list_node_data(p_entnode);
/* Eliminate . and .. entries */
if ( (strcmp(p_statbuf->filename, ".") == 0)
|| (strcmp(p_statbuf->filename, "..") == 0) )
continue;
iso9660_name_translate_ext(p_statbuf->filename, psz_basename, i_joliet_level);
if (p_statbuf->type == _STAT_DIR) {
if (!scan_only) _mkdirU(psz_fullpath);
if (iso_extract_files(p_iso, psz_iso_name))
goto out;
} else {
i_file_length = p_statbuf->size;
if (check_iso_props(psz_path, &is_syslinux_cfg, &is_old_vesamenu, i_file_length, psz_basename, psz_fullpath)) {
continue;
}
// Replace slashes with backslashes and append the size to the path for UI display
nul_pos = safe_strlen(psz_fullpath);
for (i=0; i<nul_pos; i++) if (psz_fullpath[i] == '/') psz_fullpath[i] = '\\';
safe_strcpy(&psz_fullpath[nul_pos], 24, size_to_hr(i_file_length));
uprintf("Extracting: %s\n", psz_fullpath);
SetWindowTextU(hISOFileName, psz_fullpath);
// ISO9660 cannot handle backslashes
for (i=0; i<nul_pos; i++) if (psz_fullpath[i] == '\\') psz_fullpath[i] = '/';
psz_fullpath[nul_pos] = 0;
if (is_old_vesamenu && use_own_vesamenu) {
if (CopyFileA("vesamenu.c32", psz_fullpath, FALSE)) {
uprintf(" Replaced with local version\n");
continue;
}
uprintf(" Could not replace file: %s\n", WindowsErrorString());
}
file_handle = CreateFileU(psz_fullpath, GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (file_handle == INVALID_HANDLE_VALUE) {
uprintf(" Unable to create file: %s\n", WindowsErrorString());
goto out;
}
for (i = 0; i_file_length > 0; i++) {
if (FormatStatus) goto out;
memset(buf, 0, ISO_BLOCKSIZE);
lsn = p_statbuf->lsn + (lsn_t)i;
if (iso9660_iso_seek_read(p_iso, buf, lsn, 1) != ISO_BLOCKSIZE) {
uprintf(" Error reading ISO9660 file %s at LSN %lu\n",
psz_iso_name, (long unsigned int)lsn);
goto out;
}
buf_size = (DWORD)MIN(i_file_length, ISO_BLOCKSIZE);
ISO_BLOCKING(s = WriteFile(file_handle, buf, buf_size, &wr_size, NULL));
if ((!s) || (buf_size != wr_size)) {
uprintf(" Error writing file: %s\n", WindowsErrorString());
goto out;
}
i_file_length -= ISO_BLOCKSIZE;
if (nb_blocks++ % PROGRESS_THRESHOLD == 0) {
SendMessage(hISOProgressBar, PBM_SETPOS, (WPARAM)((MAX_PROGRESS*nb_blocks)/total_blocks), 0);
UpdateProgress(OP_DOS, 100.0f*nb_blocks/total_blocks);
}
}
ISO_BLOCKING(safe_closehandle(file_handle));
if (is_syslinux_cfg) {
if (replace_in_token_data(psz_fullpath, "append", iso_report.label, iso_report.usb_label, TRUE) != NULL)
uprintf("Patched %s: '%s' -> '%s'\n", psz_fullpath, iso_report.label, iso_report.usb_label);
}
}
}
r = 0;
out:
ISO_BLOCKING(safe_closehandle(file_handle));
_cdio_list_free(p_entlist, true);
return r;
}
