static void
_idr2statbuf (const iso9660_dir_t *idr, iso9660_stat_t *stat, bool is_mode2)
{
iso9660_xa_t *xa_data = NULL;
uint8_t dir_len= iso9660_get_dir_len(idr);
memset ((void *) stat, 0, sizeof (iso9660_stat_t));
if (!dir_len) return;
stat->type = (idr->file_flags & ISO_DIRECTORY) ? _STAT_DIR : _STAT_FILE;
stat->lsn = from_733 (idr->extent);
stat->size = from_733 (idr->size);
stat->secsize = _cdio_len2blocks (stat->size, ISO_BLOCKSIZE);
iso9660_get_dtime(&(idr->recording_time), true, &(stat->tm));
cdio_assert (dir_len >= sizeof (iso9660_dir_t));
if (is_mode2) {
int su_length = iso9660_get_dir_len(idr) - sizeof (iso9660_dir_t);
su_length -= idr->filename_len;
if (su_length % 2)
su_length--;
if (su_length < 0 || su_length < sizeof (iso9660_xa_t))
return;
xa_data = (void *) (((char *) idr) + (iso9660_get_dir_len(idr) - su_length));
if (xa_data->signature[0] != 'X'
|| xa_data->signature[1] != 'A')
{
cdio_warn ("XA signature not found in ISO9660's system use area;"
" ignoring XA attributes for this file entry.");
cdio_debug ("%d %d %d, '%c%c' (%d, %d)", iso9660_get_dir_len(idr),
idr->filename_len,
su_length,
xa_data->signature[0], xa_data->signature[1],
xa_data->signature[0], xa_data->signature[1]);
return;
}
stat->xa = *xa_data;
}
}
static iso9660_stat_t *
_iso9660_dir_to_statbuf (iso9660_dir_t *p_iso9660_dir, bool_3way_t b_xa,
uint8_t i_joliet_level)
{
uint8_t dir_len= iso9660_get_dir_len(p_iso9660_dir);
iso711_t i_fname;
unsigned int stat_len;
iso9660_stat_t *p_stat;
if (!dir_len) return NULL;
i_fname = from_711(p_iso9660_dir->filename_len);
/* .. string in statbuf is one longer than in p_iso9660_dir's listing '\1' */
stat_len = sizeof(iso9660_stat_t)+i_fname+2;
p_stat = calloc(1, stat_len);
if (!p_stat)
{
cdio_warn("Couldn't calloc(1, %d)", stat_len);
return NULL;
}
p_stat->type = (p_iso9660_dir->file_flags & ISO_DIRECTORY)
? _STAT_DIR : _STAT_FILE;
p_stat->lsn = from_733 (p_iso9660_dir->extent);
p_stat->size = from_733 (p_iso9660_dir->size);
p_stat->secsize = _cdio_len2blocks (p_stat->size, ISO_BLOCKSIZE);
p_stat->rr.b3_rock = dunno; /*FIXME should do based on mask */
p_stat->b_xa = false;
{
char rr_fname[256] = "";
int i_rr_fname =
#ifdef HAVE_ROCK
get_rock_ridge_filename(p_iso9660_dir, rr_fname, p_stat);
#else
0;
#endif
if (i_rr_fname > 0) {
if (i_rr_fname > i_fname) {
/* realloc gives valgrind errors */
iso9660_stat_t *p_stat_new =
calloc(1, sizeof(iso9660_stat_t)+i_rr_fname+2);
if (!p_stat_new)
{
cdio_warn("Couldn't calloc(1, %d)", sizeof(iso9660_stat_t)+i_rr_fname+2);
return NULL;
}
memcpy(p_stat_new, p_stat, stat_len);
free(p_stat);
p_stat = p_stat_new;
}
strncpy(p_stat->filename, rr_fname, i_rr_fname+1);
} else {
if ('\0' == p_iso9660_dir->filename[0] && 1 == i_fname)
strncpy (p_stat->filename, ".", sizeof("."));
else if ('\1' == p_iso9660_dir->filename[0] && 1 == i_fname)
strncpy (p_stat->filename, "..", sizeof(".."));
#ifdef HAVE_JOLIET
else if (i_joliet_level) {
int i_inlen = i_fname;
cdio_utf8_t *p_psz_out = NULL;
if (cdio_charset_to_utf8(p_iso9660_dir->filename, i_inlen,
&p_psz_out, "UCS-2BE")) {
strncpy(p_stat->filename, p_psz_out, i_fname);
free(p_psz_out);
}
else {
return NULL;
}
}
#endif /*HAVE_JOLIET*/
else {
strncpy (p_stat->filename, p_iso9660_dir->filename, i_fname);
}
}
}
iso9660_get_dtime(&(p_iso9660_dir->recording_time), true, &(p_stat->tm));
if (dir_len < sizeof (iso9660_dir_t)) {
free(p_stat->rr.psz_symlink);
free(p_stat);
return NULL;
}
{
int su_length = iso9660_get_dir_len(p_iso9660_dir)
- sizeof (iso9660_dir_t);
su_length -= i_fname;
if (su_length % 2)
su_length--;
if (su_length < 0 || su_length < sizeof (iso9660_xa_t))
return p_stat;
if (nope == b_xa) {
return p_stat;
} else {
iso9660_xa_t *xa_data =
(void *) (((char *) p_iso9660_dir)
+ (iso9660_get_dir_len(p_iso9660_dir) - su_length));
cdio_log_level_t loglevel = (yep == b_xa)
? CDIO_LOG_WARN : CDIO_LOG_INFO;
if (xa_data->signature[0] != 'X'
|| xa_data->signature[1] != 'A')
{
cdio_log (loglevel,
"XA signature not found in ISO9660's system use area;"
" ignoring XA attributes for this file entry.");
cdio_debug ("%d %d %d, '%c%c' (%d, %d)",
iso9660_get_dir_len(p_iso9660_dir),
i_fname,
su_length,
xa_data->signature[0], xa_data->signature[1],
xa_data->signature[0], xa_data->signature[1]);
return p_stat;
}
p_stat->b_xa = true;
p_stat->xa = *xa_data;
}
}
return p_stat;
}
static iso9660_stat_t *
_iso9660_dir_to_statbuf (iso9660_dir_t *p_iso9660_dir,
bool b_mode2, uint8_t i_joliet_level)
{
iso9660_xa_t *xa_data = NULL;
uint8_t dir_len= iso9660_get_dir_len(p_iso9660_dir);
unsigned int filename_len;
unsigned int stat_len;
iso9660_stat_t *stat;
if (!dir_len) return NULL;
filename_len = from_711(p_iso9660_dir->filename_len);
/* .. string in statbuf is one longer than in p_iso9660_dir's listing '\1' */
stat_len = sizeof(iso9660_stat_t)+filename_len+2;
stat = _cdio_malloc(stat_len);
stat->type = (p_iso9660_dir->file_flags & ISO_DIRECTORY)
? _STAT_DIR : _STAT_FILE;
stat->lsn = from_733 (p_iso9660_dir->extent);
stat->size = from_733 (p_iso9660_dir->size);
stat->secsize = _cdio_len2blocks (stat->size, ISO_BLOCKSIZE);
if ('\0' == p_iso9660_dir->filename[0] && 1 == filename_len)
strcpy (stat->filename, ".");
else if ('\1' == p_iso9660_dir->filename[0] && 1 == filename_len)
strcpy (stat->filename, "..");
else {
#ifdef HAVE_JOLIET
if (i_joliet_level) {
int i_inlen = filename_len;
int i_outlen = (i_inlen / 2);
char *p_psz_out = NULL;
ucs2be_to_locale(p_iso9660_dir->filename, i_inlen,
&p_psz_out, i_outlen);
strncpy(stat->filename, p_psz_out, filename_len);
free(p_psz_out);
} else
#endif /*HAVE_JOLIET*/
strncpy (stat->filename, p_iso9660_dir->filename, filename_len);
}
iso9660_get_dtime(&(p_iso9660_dir->recording_time), true, &(stat->tm));
cdio_assert (dir_len >= sizeof (iso9660_dir_t));
if (b_mode2) {
int su_length = iso9660_get_dir_len(p_iso9660_dir)
- sizeof (iso9660_dir_t);
su_length -= filename_len;
if (su_length % 2)
su_length--;
if (su_length < 0 || su_length < sizeof (iso9660_xa_t))
return stat;
xa_data = (void *) (((char *) p_iso9660_dir)
+ (iso9660_get_dir_len(p_iso9660_dir) - su_length));
if (xa_data->signature[0] != 'X'
|| xa_data->signature[1] != 'A')
{
cdio_warn ("XA signature not found in ISO9660's system use area;"
" ignoring XA attributes for this file entry.");
cdio_debug ("%d %d %d, '%c%c' (%d, %d)",
iso9660_get_dir_len(p_iso9660_dir),
filename_len,
su_length,
xa_data->signature[0], xa_data->signature[1],
xa_data->signature[0], xa_data->signature[1]);
return stat;
}
stat->xa = *xa_data;
}
return stat;
}
