static void
print_iso9660_recurse (CdIo_t *p_cdio, const char pathname[],
cdio_fs_anal_t fs)
{
CdioList_t *p_entlist;
CdioList_t *p_dirlist = _cdio_list_new ();
CdioListNode_t *entnode;
uint8_t i_joliet_level;
i_joliet_level = (opts.no_joliet)
? 0
: cdio_get_joliet_level(p_cdio);
p_entlist = iso9660_fs_readdir (p_cdio, pathname, false);
printf ("%s:\n", pathname);
if (NULL == p_entlist) {
report( stderr, "Error getting above directory information\n" );
return;
}
/* Iterate over files in this directory */
_CDIO_LIST_FOREACH (entnode, p_entlist)
{
iso9660_stat_t *p_statbuf = _cdio_list_node_data (entnode);
char *psz_iso_name = p_statbuf->filename;
char _fullname[4096] = { 0, };
char translated_name[MAX_ISONAME+1];
if (yep != p_statbuf->rr.b3_rock || 1 == opts.no_rock_ridge) {
iso9660_name_translate_ext(psz_iso_name, translated_name,
i_joliet_level);
}
snprintf (_fullname, sizeof (_fullname), "%s%s", pathname,
psz_iso_name);
strncat (_fullname, "/", sizeof (_fullname));
if (p_statbuf->type == _STAT_DIR
&& strcmp (psz_iso_name, ".")
&& strcmp (psz_iso_name, ".."))
_cdio_list_append (p_dirlist, strdup (_fullname));
print_fs_attrs(p_statbuf, 0 == opts.no_rock_ridge, fs & CDIO_FS_ANAL_XA,
psz_iso_name, translated_name);
if (p_statbuf->rr.i_symlink) {
free(p_statbuf->rr.psz_symlink);
p_statbuf->rr.i_symlink = 0;
}
}
// Builds a filename-to-ID hash map for a given ISO file. This
// function is recursive, and the top-level call should have a
// path == "".
void ResourceFile::Build_hash (const string& path)
{
uint8_t i_joliet_level = iso_file.get_joliet_level();
stat_vector_t entlist;
if (!iso_file.readdir(path.c_str(), entlist)) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Error getting above directory information: %s\n", path.c_str());
return;
}
for (auto i: entlist) {
iso9660_stat_t* p_statbuf = i->p_stat;
string full_name = p_statbuf->filename;
if (p_statbuf->rr.b3_rock != yep) {
// Overwrite the name with a translated name. Note that
// we're using the assumption that the translated name
// will be shorter, and we're overwriting it in memory.
iso9660_name_translate_ext(full_name.c_str(),
(char *) full_name.c_str(),
i_joliet_level);
}
full_name = full_name.insert(0, path);
// Recursively descend into subdirectories
if (p_statbuf->type == 2 /* _STAT_DIR */
&& strcmp (p_statbuf->filename, ".")
&& strcmp (p_statbuf->filename, "..")) {
full_name.append("/");
Build_hash(full_name);
}
// For regular files, add them to the hash table
if (p_statbuf->type == 1) {
// There is an initial slash in this filename that needs to go
// full_name.erase(0,1);
printf("%s\n", full_name.c_str());
xiso_file_hash[Quick_hash(full_name)] = full_name;
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"Resource Hash: adding \"%s\" as %x",
full_name.c_str(),
Quick_hash(full_name));
}
}
}
// 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;
}
static iso9660_stat_t *
_fs_stat_traverse (const CdIo_t *p_cdio, const iso9660_stat_t *_root,
char **splitpath)
{
unsigned offset = 0;
uint8_t *_dirbuf = NULL;
iso9660_stat_t *p_stat;
generic_img_private_t *p_env = (generic_img_private_t *) p_cdio->env;
if (!splitpath[0])
{
unsigned int len=sizeof(iso9660_stat_t) + strlen(_root->filename)+1;
p_stat = calloc(1, len);
memcpy(p_stat, _root, len);
p_stat->rr.psz_symlink = calloc(1, p_stat->rr.i_symlink_max);
memcpy(p_stat->rr.psz_symlink, _root->rr.psz_symlink,
p_stat->rr.i_symlink_max);
return p_stat;
}
if (_root->type == _STAT_FILE)
return NULL;
cdio_assert (_root->type == _STAT_DIR);
if (_root->size != ISO_BLOCKSIZE * _root->secsize)
{
cdio_warn ("bad size for ISO9660 directory (%ud) should be (%lu)!",
(unsigned) _root->size,
(unsigned long int) ISO_BLOCKSIZE * _root->secsize);
}
_dirbuf = calloc(1, _root->secsize * ISO_BLOCKSIZE);
if (!_dirbuf)
{
cdio_warn("Couldn't calloc(1, %d)", _root->secsize * ISO_BLOCKSIZE);
return NULL;
}
if (cdio_read_data_sectors (p_cdio, _dirbuf, _root->lsn, ISO_BLOCKSIZE,
_root->secsize))
return NULL;
while (offset < (_root->secsize * ISO_BLOCKSIZE))
{
iso9660_dir_t *p_iso9660_dir = (void *) &_dirbuf[offset];
iso9660_stat_t *p_stat;
int cmp;
if (!iso9660_get_dir_len(p_iso9660_dir))
{
offset++;
continue;
}
p_stat = _iso9660_dir_to_statbuf (p_iso9660_dir, dunno,
p_env->i_joliet_level);
cmp = strcmp(splitpath[0], p_stat->filename);
if ( 0 != cmp && 0 == p_env->i_joliet_level
&& yep != p_stat->rr.b3_rock ) {
char *trans_fname = NULL;
unsigned int i_trans_fname=strlen(p_stat->filename);
int trans_len;
if (i_trans_fname) {
trans_fname = calloc(1, i_trans_fname+1);
if (!trans_fname) {
cdio_warn("can't allocate %lu bytes",
(long unsigned int) strlen(p_stat->filename));
return NULL;
}
trans_len = iso9660_name_translate_ext(p_stat->filename, trans_fname,
p_env->i_joliet_level);
cmp = strcmp(splitpath[0], trans_fname);
free(trans_fname);
}
}
if (!cmp) {
iso9660_stat_t *ret_stat
= _fs_stat_traverse (p_cdio, p_stat, &splitpath[1]);
free(p_stat->rr.psz_symlink);
free(p_stat);
free (_dirbuf);
return ret_stat;
}
free(p_stat->rr.psz_symlink);
free(p_stat);
offset += iso9660_get_dir_len(p_iso9660_dir);
}
cdio_assert (offset == (_root->secsize * ISO_BLOCKSIZE));
/* not found */
free (_dirbuf);
return NULL;
}
static iso9660_stat_t *
_fs_iso_stat_traverse (iso9660_t *p_iso, const iso9660_stat_t *_root,
char **splitpath)
{
unsigned offset = 0;
uint8_t *_dirbuf = NULL;
int ret;
if (!splitpath[0])
{
iso9660_stat_t *p_stat;
unsigned int len=sizeof(iso9660_stat_t) + strlen(_root->filename)+1;
p_stat = calloc(1, len);
if (!p_stat)
{
cdio_warn("Couldn't calloc(1, %d)", len);
return NULL;
}
memcpy(p_stat, _root, len);
p_stat->rr.psz_symlink = calloc(1, p_stat->rr.i_symlink_max);
memcpy(p_stat->rr.psz_symlink, _root->rr.psz_symlink,
p_stat->rr.i_symlink_max);
return p_stat;
}
if (_root->type == _STAT_FILE)
return NULL;
cdio_assert (_root->type == _STAT_DIR);
_dirbuf = calloc(1, _root->secsize * ISO_BLOCKSIZE);
if (!_dirbuf)
{
cdio_warn("Couldn't calloc(1, %d)", _root->secsize * ISO_BLOCKSIZE);
return NULL;
}
ret = iso9660_iso_seek_read (p_iso, _dirbuf, _root->lsn, _root->secsize);
if (ret!=ISO_BLOCKSIZE*_root->secsize) return NULL;
while (offset < (_root->secsize * ISO_BLOCKSIZE))
{
iso9660_dir_t *p_iso9660_dir = (void *) &_dirbuf[offset];
iso9660_stat_t *p_stat;
int cmp;
if (!iso9660_get_dir_len(p_iso9660_dir))
{
offset++;
continue;
}
p_stat = _iso9660_dir_to_statbuf (p_iso9660_dir, p_iso->b_xa,
p_iso->u_joliet_level);
cmp = strcmp(splitpath[0], p_stat->filename);
if ( 0 != cmp && 0 == p_iso->u_joliet_level
&& yep != p_stat->rr.b3_rock ) {
char *trans_fname = NULL;
unsigned int i_trans_fname=strlen(p_stat->filename);
if (i_trans_fname) {
trans_fname = calloc(1, i_trans_fname+1);
if (!trans_fname) {
cdio_warn("can't allocate %lu bytes",
(long unsigned int) strlen(p_stat->filename));
free(p_stat);
return NULL;
}
iso9660_name_translate_ext(p_stat->filename, trans_fname,
p_iso->u_joliet_level);
cmp = strcmp(splitpath[0], trans_fname);
free(trans_fname);
}
}
if (!cmp) {
iso9660_stat_t *ret_stat
= _fs_iso_stat_traverse (p_iso, p_stat, &splitpath[1]);
free(p_stat->rr.psz_symlink);
free(p_stat);
free (_dirbuf);
return ret_stat;
}
free(p_stat->rr.psz_symlink);
free(p_stat);
offset += iso9660_get_dir_len(p_iso9660_dir);
}
cdio_assert (offset == (_root->secsize * ISO_BLOCKSIZE));
/* not found */
free (_dirbuf);
return NULL;
}
/*!
Convert an ISO-9660 file name which is in the format usually stored
in a ISO 9660 directory entry into what's usually listed as the
file name in a listing. Lowercase name, and remove trailing ;1's
or .;1's and turn the other ;'s into version numbers.
@param psz_oldname the ISO-9660 filename to be translated.
@param psz_newname returned string. The caller allocates this and
it should be at least the size of psz_oldname.
@return length of the translated string is returned. It will be no greater
than the length of psz_oldname.
*/
int
iso9660_name_translate(const char *psz_oldname, char *psz_newname)
{
return iso9660_name_translate_ext(psz_oldname, psz_newname, 0);
}
static int iso_extract_files(iso9660_t* p_iso, const char *psz_path)
{
FILE *fd = NULL;
int i_length, r = 1;
char psz_fullpath[4096], *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;
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) {
printf("Could not access %s\n", psz_path);
return 1;
}
_CDIO_LIST_FOREACH (p_entnode, p_entlist) {
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) {
_mkdir(psz_fullpath);
if (iso_extract_files(p_iso, psz_iso_name))
goto out;
} else {
printf("Extracting: %s\n", psz_fullpath);
fd = fopen(psz_fullpath, "wb");
if (fd == NULL) {
fprintf(stderr, " Unable to create file\n");
goto out;
}
i_file_length = p_statbuf->size;
for (i = 0; i_file_length > 0; i++) {
memset(buf, 0, ISO_BLOCKSIZE);
lsn = p_statbuf->lsn + i;
if (iso9660_iso_seek_read(p_iso, buf, lsn, 1) != ISO_BLOCKSIZE) {
fprintf(stderr, " Error reading ISO9660 file %s at LSN %lu\n",
psz_iso_name, (long unsigned int)lsn);
goto out;
}
fwrite(buf, (size_t)MIN(i_file_length, ISO_BLOCKSIZE), 1, fd);
if (ferror(fd)) {
fprintf(stderr, " Error writing file %s: %s\n", psz_iso_name,
strerror(errno));
goto out;
}
i_file_length -= ISO_BLOCKSIZE;
}
fclose(fd);
fd = NULL;
}
}
static void
print_iso9660_recurse (iso9660_t *p_iso, const char psz_path[])
{
CdioList_t *entlist;
CdioList_t *dirlist = _cdio_list_new ();
CdioListNode_t *entnode;
uint8_t i_joliet_level = iso9660_ifs_get_joliet_level(p_iso);
char *translated_name = (char *) malloc(4096);
size_t translated_name_size = 4096;
entlist = iso9660_ifs_readdir (p_iso, psz_path);
if (opts.print_iso9660) {
printf ("%s:\n", psz_path);
}
if (NULL == entlist) {
report( stderr, "Error getting above directory information\n" );
return;
}
/* Iterate over files in this directory */
_CDIO_LIST_FOREACH (entnode, entlist)
{
iso9660_stat_t *p_statbuf = _cdio_list_node_data (entnode);
char *psz_iso_name = p_statbuf->filename;
char _fullname[4096] = { 0, };
if (strlen(psz_iso_name) >= translated_name_size) {
translated_name_size = strlen(psz_iso_name)+1;
free(translated_name);
translated_name = (char *) malloc(translated_name_size);
if (!translated_name) {
report( stderr, "Error allocating memory\n" );
return;
}
}
if (yep != p_statbuf->rr.b3_rock || 1 == opts.no_rock_ridge) {
iso9660_name_translate_ext(psz_iso_name, translated_name,
i_joliet_level);
snprintf (_fullname, sizeof (_fullname), "%s%s", psz_path,
translated_name);
} else {
snprintf (_fullname, sizeof (_fullname), "%s%s", psz_path,
psz_iso_name);
}
strncat (_fullname, "/", sizeof (_fullname));
if (p_statbuf->type == _STAT_DIR
&& strcmp (psz_iso_name, ".")
&& strcmp (psz_iso_name, ".."))
_cdio_list_append (dirlist, strdup (_fullname));
if (opts.print_iso9660) {
print_fs_attrs(p_statbuf,
0 == opts.no_rock_ridge,
iso9660_ifs_is_xa(p_iso) && 0 == opts.no_xa,
psz_iso_name, translated_name);
} else
if ( strcmp (psz_iso_name, ".") && strcmp (psz_iso_name, ".."))
printf("%9u %s%s\n", (unsigned int) p_statbuf->size, psz_path,
yep == p_statbuf->rr.b3_rock
? psz_iso_name : translated_name);
if (p_statbuf->rr.i_symlink) {
free(p_statbuf->rr.psz_symlink);
p_statbuf->rr.i_symlink = 0;
}
}
// 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;
}
static void
print_iso9660_recurse (CdIo_t *p_cdio, const char pathname[],
cdio_fs_anal_t fs,
bool b_mode2)
{
CdioList_t *entlist;
CdioList_t *dirlist = _cdio_list_new ();
CdioListNode_t *entnode;
uint8_t i_joliet_level;
i_joliet_level = (opts.no_joliet)
? 0
: cdio_get_joliet_level(p_cdio);
entlist = iso9660_fs_readdir (p_cdio, pathname, b_mode2);
sprintf (temp_msg, "%s:\n", pathname);
report(stdout, temp_msg);
if (NULL == entlist) {
report( stderr, "Error getting above directory information\n" );
return;
}
/* Iterate over files in this directory */
_CDIO_LIST_FOREACH (entnode, entlist)
{
iso9660_stat_t *statbuf = _cdio_list_node_data (entnode);
char *iso_name = statbuf->filename;
char _fullname[4096] = { 0, };
char translated_name[MAX_ISONAME+1];
#define DATESTR_SIZE 30
char date_str[DATESTR_SIZE];
iso9660_name_translate_ext(iso_name, translated_name, i_joliet_level);
snprintf (_fullname, sizeof (_fullname), "%s%s", pathname,
iso_name);
strncat (_fullname, "/", sizeof (_fullname));
if (statbuf->type == _STAT_DIR
&& strcmp (iso_name, ".")
&& strcmp (iso_name, ".."))
_cdio_list_append (dirlist, strdup (_fullname));
if (fs & CDIO_FS_ANAL_XA) {
sprintf (temp_msg, " %c %s %d %d [fn %.2d] [LSN %6lu] ",
(statbuf->type == _STAT_DIR) ? 'd' : '-',
iso9660_get_xa_attr_str (statbuf->xa.attributes),
uint16_from_be (statbuf->xa.user_id),
uint16_from_be (statbuf->xa.group_id),
statbuf->xa.filenum,
(long unsigned int) statbuf->lsn);
report(stdout, temp_msg);
if (uint16_from_be(statbuf->xa.attributes) & XA_ATTR_MODE2FORM2) {
sprintf (temp_msg, "%9u (%9u)",
(unsigned int) statbuf->secsize * M2F2_SECTOR_SIZE,
(unsigned int) statbuf->size);
report(stdout, temp_msg);
} else {
printf ("%9u", (unsigned int) statbuf->size);
}
}
strftime(date_str, DATESTR_SIZE, "%b %d %Y %H:%M ", &statbuf->tm);
sprintf (temp_msg, " %s %s\n", date_str, translated_name);
report(stdout, temp_msg);
}
/*!
Convert ISO-9660 file name that stored in a directory entry into
what's usually listed as the file name in a listing.
Lowercase name, and remove trailing ;1's or .;1's and
turn the other ;'s into version numbers.
The length of the translated string is returned.
*/
int
iso9660_name_translate(const char *psz_old, char *psz_new)
{
return iso9660_name_translate_ext(psz_old, psz_new, 0);
}
static iso9660_stat_t *
_fs_iso_stat_traverse (iso9660_t *p_iso, const iso9660_stat_t *_root,
char **splitpath, bool translate)
{
unsigned offset = 0;
uint8_t *_dirbuf = NULL;
int ret;
if (!splitpath[0])
{
iso9660_stat_t *p_stat;
unsigned int len=sizeof(iso9660_stat_t) + strlen(_root->filename)+1;
p_stat = _cdio_malloc(len);
memcpy(p_stat, _root, len);
return p_stat;
}
if (_root->type == _STAT_FILE)
return NULL;
cdio_assert (_root->type == _STAT_DIR);
if (_root->size != ISO_BLOCKSIZE * _root->secsize)
{
cdio_warn ("bad size for ISO9660 directory (%ud) should be (%lu)!",
(unsigned) _root->size,
(unsigned long int) ISO_BLOCKSIZE * _root->secsize);
}
_dirbuf = _cdio_malloc (_root->secsize * ISO_BLOCKSIZE);
ret = iso9660_iso_seek_read (p_iso, _dirbuf, _root->lsn, _root->secsize);
if (ret!=ISO_BLOCKSIZE*_root->secsize) return NULL;
while (offset < (_root->secsize * ISO_BLOCKSIZE))
{
iso9660_dir_t *p_iso9660_dir = (void *) &_dirbuf[offset];
iso9660_stat_t *p_stat;
int cmp;
if (!iso9660_get_dir_len(p_iso9660_dir))
{
offset++;
continue;
}
p_stat = _iso9660_dir_to_statbuf (p_iso9660_dir, true,
p_iso->i_joliet_level);
if (translate) {
char *trans_fname = malloc(strlen(p_stat->filename)+1);
int trans_len;
if (trans_fname == NULL) {
cdio_warn("can't allocate %lu bytes",
(long unsigned int) strlen(p_stat->filename));
return NULL;
}
trans_len = iso9660_name_translate_ext(p_stat->filename, trans_fname,
p_iso->i_joliet_level);
cmp = strcmp(splitpath[0], trans_fname);
free(trans_fname);
} else {
cmp = strcmp(splitpath[0], p_stat->filename);
}
if (!cmp) {
iso9660_stat_t *ret_stat
= _fs_iso_stat_traverse (p_iso, p_stat, &splitpath[1], translate);
free(p_stat);
free (_dirbuf);
return ret_stat;
}
free(p_stat);
offset += iso9660_get_dir_len(p_iso9660_dir);
}
cdio_assert (offset == (_root->secsize * ISO_BLOCKSIZE));
/* not found */
free (_dirbuf);
return NULL;
}
// 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;
}