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libisoburn/xorriso/drive_mgt.c

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/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2016 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
This file contains functions which operate on drives and media.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <ctype.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <errno.h>
#include <pthread.h>
#include "xorriso.h"
#include "xorriso_private.h"
#include "lib_mgt.h"
#include "drive_mgt.h"
#include "iso_img.h"
#include "sort_cmp.h"
#include "write_run.h"
#include "read_run.h"
static const char *un0(const char *text)
{
if(text == NULL)
return("");
return(text);
}
int Xorriso_auto_driveadr(struct XorrisO *xorriso, char *adr, char *result,
int flag)
{
int ret, is_known_mmc= 0, does_exist= 0;
char *path_pt, *libburn_adr= NULL;
char *abs_pt, *abs_adr= NULL;
struct stat stbuf;
Xorriso_alloc_meM(libburn_adr, char, BURN_DRIVE_ADR_LEN + SfileadrL);
Xorriso_alloc_meM(abs_adr, char, SfileadrL);
path_pt= adr;
if(strncmp(adr, "stdio:", 6) == 0)
path_pt= adr + 6;
else if(strncmp(adr, "mmc:", 4) == 0)
path_pt= adr + 4;
/* <<< replace by Xorriso_normalize_img_path() ? */;
if(path_pt[0] != '/') {
abs_pt= getcwd(abs_adr, SfileadrL - 1);
if(abs_pt == NULL) {
Xorriso_msgs_submit(xorriso, 0,
"Relative drive path given. Cannot determine working directory.",
errno, "FAILURE", 0);
{ret= -1; goto ex;}
}
ret= Sfile_add_to_path(abs_adr, path_pt, 0);
if(ret <= 0)
{ret= -1; goto ex;}
}
is_known_mmc= burn_drive_convert_fs_adr(path_pt, libburn_adr);
does_exist= (stat(path_pt, &stbuf) != -1);
Xorriso_process_msg_queues(xorriso,0);
ret= Xorriso_is_in_patternlist(xorriso, xorriso->drive_whitelist, path_pt, 0);
if(ret > 0)
goto ok;
ret= Xorriso_is_in_patternlist(xorriso, xorriso->drive_blacklist, path_pt, 0);
if(ret < 0)
goto ex;
if(ret) {
strcpy(xorriso->info_text, "Drive address ");
Text_shellsafe(adr, xorriso->info_text, 1);
strcat(xorriso->info_text,
" rejected because: -drive_class 'banned' ");
Text_shellsafe(Xorriso_get_pattern(xorriso, xorriso->drive_blacklist,
ret - 1, 0),
xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
{ret= 0; goto ex;}
}
/* if in greylist and not MMC and not stdio prefix: reject */
if(is_known_mmc < 0)
goto ex;
if(adr == path_pt && !is_known_mmc) { /* no prefix, no MMC */
ret= Xorriso_is_in_patternlist(xorriso, xorriso->drive_greylist, path_pt,0);
if(ret < 0)
goto ex;
if(ret) {
strcpy(xorriso->info_text, "Drive address ");
Text_shellsafe(adr, xorriso->info_text, 1);
strcat(xorriso->info_text, " rejected because: ");
if(does_exist)
strcat(xorriso->info_text, "not MMC");
else
strcat(xorriso->info_text, "not existing");
strcat(xorriso->info_text, " and -drive_class 'caution' ");
Text_shellsafe(Xorriso_get_pattern(xorriso,xorriso->drive_greylist,
ret - 1, 0),
xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
sprintf(xorriso->info_text,
"If the address is a legitimate %s, prepend \"stdio:\"",
does_exist ? "target" : "address for a new regular file");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0);
{ret= 0; goto ex;}
}
}
ok:;
if(strncmp(adr, "mmc:", 4) == 0) {
if(Sfile_str(result, path_pt, 0) <= 0)
{ret= 0; goto ex;}
} else if(adr == path_pt && is_known_mmc <= 0) {
Sfile_str(result, "stdio:", 0);
if(Sfile_str(result, adr, 1) <= 0)
{ret= 0; goto ex;}
} else {
if(Sfile_str(result, adr, 0) <= 0)
{ret= 0; goto ex;}
}
if(strncmp(result, "stdio:", 6)==0) {
if(xorriso->ban_stdio_write) {
strcpy(xorriso->info_text, "Drive address banned by -ban_stdio_write : ");
Text_shellsafe(result, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
{ret= 0; goto ex;}
}
}
ret= 1;
ex:;
Xorriso_free_meM(libburn_adr);
Xorriso_free_meM(abs_adr);
return(ret);
}
static int Xorriso_grasp_loaded_aaip(struct XorrisO *xorriso, IsoImage *volset,
int flag)
{
int ret, change_pending_rec;
IsoNode *root_node;
size_t value_length;
char *value= NULL;
double num;
struct FindjoB *job= NULL;
struct stat dir_stbuf;
/* To be re-instated at function end */
change_pending_rec= xorriso->volset_change_pending;
/* Look for isofs.st and put it into xorriso->isofs_st_in */
root_node= (IsoNode *) iso_image_get_root(volset);
ret= iso_node_lookup_attr(root_node, "isofs.st", &value_length, &value, 0);
if(ret > 0) {
if(value_length > 0) {
sscanf(value, "%lf", &num);
if(num > 0)
xorriso->isofs_st_in= num;
}
free(value);
}
if(xorriso->do_hfsplus) {
/* Bring isofs.hx to iso_hfsplus_xinfo_func,
isofs.hb to IsoImage blessings
*/
ret= Findjob_new(&job, "/", 0);
if(ret<=0) {
Xorriso_no_findjob(xorriso, "xorriso", 0);
{ret= -1; goto ex;}
}
Findjob_set_action_target(job, 49, NULL, 0);
ret= Xorriso_findi(xorriso, job, NULL, (off_t) 0, NULL, "/",
&dir_stbuf, 0, 0);
if(ret <= 0)
goto ex;
}
ret= 1;
ex:;
xorriso->volset_change_pending= change_pending_rec;
Findjob_destroy(&job, 0);
return(ret);
}
/* @param flag bit0= aquire as isoburn input drive
bit1= aquire as libburn output drive (as isoburn drive if bit0)
bit2= regard overwriteable media as blank
bit3= if the drive is a regular disk file: truncate it to
the write start address
bit5= do not print toc
bit6= do not calm down drive after aquiring it
bit7= re-assess rather than aquire:
Do not give up drives,
use isoburn_drive_aquire() with re-assessment bit
@return <=0 failure , 1= ok
2=success, but not writeable with bit1
3=success, but not blank and not ISO with bit0
*/
int Xorriso_aquire_drive(struct XorrisO *xorriso, char *adr, char *show_adr,
int flag)
{
int ret, hret, not_writeable= 0, has_what, aquire_flag, load_lba, ext;
int lba, track, session, params_flag, adr_mode, read_ret, start_lba;
int truncate_mode;
uint32_t size, offst;
struct burn_drive_info *dinfo= NULL, *out_dinfo= NULL, *in_dinfo= NULL;
struct burn_drive *drive= NULL, *out_drive= NULL, *in_drive= NULL;
enum burn_disc_status state;
IsoImage *volset = NULL;
struct isoburn_read_opts *ropts= NULL;
char *libburn_adr= NULL, *off_adr= NULL, *boot_fate, *sev;
char volid[33], *adr_data= NULL, *adr_pt;
Xorriso_alloc_meM(libburn_adr, char, SfileadrL);
Xorriso_alloc_meM(off_adr, char, SfileadrL);
Xorriso_alloc_meM(adr_data, char, 163);
if(show_adr == NULL) {
show_adr= adr;
ret= burn_drive_convert_fs_adr(adr, off_adr);
if(ret > 0)
adr= off_adr;
}
if((flag&3)==0) {
sprintf(xorriso->info_text,
"XORRISOBURN program error : Xorriso_aquire_drive bit0+bit1 not set");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
{ret= -1; goto ex;}
}
if(!(flag & 128)) {
ret= Xorriso_give_up_drive(xorriso, (flag&3)|8);
if(ret<=0)
goto ex;
}
if(flag & 1)
xorriso->isofs_st_out= time(0) - 1;
ret= Xorriso_auto_driveadr(xorriso, adr, libburn_adr, 0);
if(ret <= 0)
goto ex;
if(strcmp(libburn_adr,"stdio:/dev/fd/1")==0) {
if(xorriso->dev_fd_1<0) {
sprintf(xorriso->info_text,
"-*dev \"stdio:/dev/fd/1\" was not a start argument. Cannot use it now.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
{ret= 0; goto ex;}
} else {
sprintf(libburn_adr, "stdio:/dev/fd/%d", xorriso->dev_fd_1);
}
}
if(flag & 128) {
if(flag & 1)
Xorriso_get_drive_handles(xorriso, &in_dinfo, &in_drive, "", 16);
if(flag & 2)
Xorriso_get_drive_handles(xorriso, &out_dinfo, &out_drive, "", 2 | 16);
if(in_dinfo != NULL && (out_dinfo == NULL || out_dinfo == in_dinfo)) {
dinfo= in_dinfo;
if(flag & 2)
xorriso->outdev_is_exclusive= xorriso->indev_is_exclusive;
} else if(out_dinfo != NULL && in_dinfo == NULL) {
dinfo= out_dinfo;
if(flag & 1)
xorriso->indev_is_exclusive= xorriso->outdev_is_exclusive;
} else if(out_dinfo != NULL || in_dinfo != NULL) {
sprintf(xorriso->info_text,
"Two different drives shall be re-assed in one call");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
{ret= 0; goto ex;}
} else {
sprintf(xorriso->info_text, "No drive acquired on re-assessment");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
{ret= 0; goto ex;}
}
} else if((flag&3)==1 && xorriso->out_drive_handle!=NULL) {
ret= Xorriso_get_drive_handles(xorriso, &out_dinfo, &out_drive,
"on attempt to compare new indev with outdev", 2);
if(ret<=0)
goto ex;
ret= burn_drive_equals_adr(out_drive, libburn_adr, 1);
if(ret==1) {
dinfo= out_dinfo;
xorriso->indev_is_exclusive= xorriso->outdev_is_exclusive;
}
} else if((flag&3)==2 && xorriso->in_drive_handle!=NULL) {
ret= Xorriso_get_drive_handles(xorriso, &in_dinfo, &in_drive,
"on attempt to compare new outdev with indev", 0);
if(ret<=0)
goto ex;
ret= burn_drive_equals_adr(in_drive, libburn_adr, 1);
if(ret==1) {
dinfo= in_dinfo;
xorriso->outdev_is_exclusive= xorriso->indev_is_exclusive;
}
}
if(dinfo == NULL || (flag & 128)) {
aquire_flag= 1 | ((flag&(8|4))>>1) | ((xorriso->toc_emulation_flag & 3)<<3);
if(xorriso->toc_emulation_flag & 4)
aquire_flag|= 128;
if(xorriso->toc_emulation_flag & 8)
aquire_flag|= 512;
if(!(xorriso->do_aaip & 1))
aquire_flag|= 32;
if((xorriso->ino_behavior & (1 | 2)) && !(xorriso->do_aaip & (4 | 32)))
aquire_flag|= 64;
if(flag & 128)
aquire_flag|= 256;
burn_preset_device_open(xorriso->drives_exclusive |
(xorriso->linux_scsi_dev_family << 2), 0, 0);
burn_allow_drive_role_4(1 | (xorriso->early_stdio_test & 14));
ret= isoburn_drive_aquire(&dinfo, libburn_adr, aquire_flag);
burn_preset_device_open(1 | (xorriso->linux_scsi_dev_family << 2), 0, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret<=0) {
if(flag & 128)
sprintf(xorriso->info_text,"Cannot re-assess drive '%s'", adr);
else
sprintf(xorriso->info_text,"Cannot acquire drive '%s'", adr);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
xorriso->use_immed_bit_default= burn_drive_get_immed(dinfo[0].drive) > 0 ?
1 : -1;
if(xorriso->use_immed_bit != 0)
burn_drive_set_immed(dinfo[0].drive, xorriso->use_immed_bit > 0);
state= isoburn_disc_get_status(dinfo[0].drive);
ret= isoburn_get_img_partition_offset(dinfo[0].drive, &offst);
if((state == BURN_DISC_APPENDABLE || state == BURN_DISC_FULL) && ret == 1) {
sprintf(xorriso->info_text,
"ISO image bears MBR with -boot_image any partition_offset=%lu",
(unsigned long) offst);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
if(flag&1)
if(xorriso->image_start_mode&(1<<31)) /* used up setting */
xorriso->image_start_mode= 0; /* no need to perform auto setting */
if(flag & 1)
xorriso->indev_is_exclusive= xorriso->drives_exclusive;
if(flag & 2)
xorriso->outdev_is_exclusive= xorriso->drives_exclusive;
}
drive= dinfo[0].drive;
volset= isoburn_get_attached_image(drive);
if(volset != NULL) {
ret= iso_image_set_truncate_mode(volset, 1, xorriso->file_name_limit);
iso_image_unref(volset);
volset= NULL;
Xorriso_process_msg_queues(xorriso,0);
if(ret < 0)
{ret= 0; goto ex;}
}
state= isoburn_disc_get_status(drive);
Xorriso_process_msg_queues(xorriso,0);
if(flag&1) {
if(xorriso->image_start_mode&(1<<31)) /* used up setting */
xorriso->image_start_mode&= ~0xffff; /* perform auto setting */
if((xorriso->image_start_mode&(1<<30))) { /* if enabled at all */
adr_pt= xorriso->image_start_value;
adr_mode= xorriso->image_start_mode & 0xffff;
if(adr_mode == 4 && strlen(adr_pt) <= 80) {
/* Convert volid search expression into lba */
params_flag= 0;
ret= Xorriso__bourne_to_reg(xorriso->image_start_value, adr_data, 0);
if(ret == 1)
params_flag|= 4;
ret= isoburn_get_mount_params(drive, 4, adr_data, &lba, &track,
&session, volid, params_flag);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0)
goto ex;
if(session <= 0 || track <= 0 || ret == 2) {
Xorriso_msgs_submit(xorriso, 0,
"-load : Given address does not point to an ISO 9660 session",
0, "FAILURE", 0);
ret= 0; goto ex;
}
sprintf(volid, "%d", lba);
adr_pt= volid;
adr_mode= 3;
}
ret= isoburn_set_msc1(drive, adr_mode, adr_pt,
!!(xorriso->image_start_mode & (1<<16)));
if(ret<=0)
goto ex;
if(xorriso->image_start_mode&(1<<31))
xorriso->image_start_mode= 0; /* disable msc1 setting completely */
else
xorriso->image_start_mode|= (1<<31); /* mark as used up */
}
}
if(flag&1) {
volset= isoburn_get_attached_image(drive);
if(volset != NULL) { /* The image object is already created */
iso_image_unref(volset);
volset= NULL;
}
}
if(flag&2) {
xorriso->out_drive_handle= dinfo;
if(Sfile_str(xorriso->outdev, show_adr, 0)<=0)
{ret= -1; goto ex;}
ret= burn_drive_convert_fs_adr(adr, xorriso->outdev_off_adr);
if(ret <= 0)
xorriso->outdev_off_adr[0]= 0;
if(state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE) {
sprintf(xorriso->info_text, "Disc status unsuitable for writing");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
not_writeable= 1;
}
}
if(flag&1) {
xorriso->in_drive_handle= dinfo;
if(Sfile_str(xorriso->indev, show_adr, 0)<=0)
{ret= -1; goto ex;}
ret= burn_drive_convert_fs_adr(adr, xorriso->indev_off_adr);
if(ret <= 0)
xorriso->indev_off_adr[0]= 0;
} else if(flag&2) {
if(xorriso->in_volset_handle==NULL) {
/* No volume loaded: create empty one */
ret= Xorriso_create_empty_iso(xorriso, 0);
if(ret<=0)
goto ex;
} else {
iso_image_ref((IsoImage *) xorriso->in_volset_handle);
start_lba= -1;
ret= Xorriso_get_drive_handles(xorriso, &in_dinfo, &in_drive,
"on attempt to attach ISO image object to outdev", 16);
if(ret > 0)
start_lba= isoburn_get_attached_start_lba(in_drive);
ret= isoburn_attach_image(drive, (IsoImage *) xorriso->in_volset_handle);
if(ret<=0) {
sprintf(xorriso->info_text,
"Failed to attach ISO image object to outdev");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
{ret= -1; goto ex;}
}
if(start_lba >= 0)
isoburn_attach_start_lba(drive, lba, 0);
}
if(!(flag&32))
Xorriso_toc(xorriso, 1 | 2 | 8);
{ret= 1+not_writeable; goto ex;}
}
if(xorriso->in_volset_handle!=NULL)
iso_image_unref((IsoImage *) xorriso->in_volset_handle);
xorriso->in_volset_handle= NULL;
Sectorbitmap_destroy(&(xorriso->in_sector_map), 0);
Xorriso_destroy_hln_array(xorriso, 0);
Xorriso_destroy_di_array(xorriso, 0);
xorriso->boot_count= 0;
xorriso->system_area_clear_loaded=
(strcmp(xorriso->system_area_disk_path, "/dev/zero") == 0);
/* check for invalid state */
if(state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE &&
state != BURN_DISC_FULL) {
sprintf(xorriso->info_text,
"Disc status not blank and unsuitable for reading");
sev= "FAILURE";
if(xorriso->img_read_error_mode==2)
sev= "FATAL";
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, sev, 0);
Xorriso_give_up_drive(xorriso, 1|((flag&32)>>2));
ret= 3; goto ex;
}
/* fill read opts */
ret= isoburn_ropt_new(&ropts, 0);
if(ret<=0)
goto ex;
ret= Xorriso_set_data_cache(xorriso, ropts, xorriso->cache_num_tiles,
xorriso->cache_tile_blocks,
xorriso->cache_default);
if(ret<=0)
goto ex;
ext= isoburn_ropt_noiso1999;
if(xorriso->read_fs & 1)
ext|= isoburn_ropt_norock;
if(xorriso->read_fs & 2)
ext|= isoburn_ropt_nojoliet;
if((xorriso->ino_behavior & (1 | 2)) && !(xorriso->do_aaip & (1 | 4 | 32))
&& !(xorriso->do_md5 & 1) && !(xorriso->do_hfsplus))
ext|= isoburn_ropt_noaaip;
if(!(xorriso->do_aaip & 1))
ext|= isoburn_ropt_noacl;
if(!(xorriso->do_aaip & 4))
ext|= isoburn_ropt_noea;
if(xorriso->ino_behavior & 1)
ext|= isoburn_ropt_noino;
if(!(xorriso->do_md5 & 1))
ext|= isoburn_ropt_nomd5;
if(xorriso->do_md5 & 32)
ext|= isoburn_ropt_nomd5tag;
if(xorriso->ecma119_map == 0)
ext|= isoburn_ropt_map_unmapped;
else if(xorriso->ecma119_map == 2)
ext|= isoburn_ropt_map_uppercase;
else if(xorriso->ecma119_map == 3)
ext|= isoburn_ropt_map_lowercase;
else
ext|= isoburn_ropt_map_stripped;
isoburn_ropt_set_extensions(ropts, ext);
isoburn_ropt_set_default_perms(ropts, (uid_t) 0, (gid_t) 0, (mode_t) 0555);
isoburn_ropt_set_input_charset(ropts, xorriso->in_charset);
isoburn_ropt_set_auto_incharset(ropts, !!(xorriso->do_aaip & 512));
isoburn_ropt_set_displacement(ropts, xorriso->displacement,
xorriso->displacement_sign);
isoburn_ropt_set_truncate_mode(ropts, 1, xorriso->file_name_limit);
Xorriso_set_image_severities(xorriso, 1); /* No DEBUG messages */
Xorriso_pacifier_reset(xorriso, 0);
isoburn_set_read_pacifier(drive, Xorriso__read_pacifier, (void *) xorriso);
/* <<< Trying to work around too much tolerance on bad image trees.
Better would be a chance to instruct libisofs what to do in
case of image read errors. There is a risk to mistake other SORRYs.
*/
if(xorriso->img_read_error_mode>0)
iso_set_abort_severity("SORRY");
if(state != BURN_DISC_BLANK) {
ret= isoburn_disc_get_msc1(drive, &load_lba);
if(ret > 0) {
sprintf(xorriso->info_text,
"Loading ISO image tree from LBA %d", load_lba);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
ret= Xorriso_assert_volid(xorriso, load_lba, 0);
if(ret <= 0)
goto ex;
}
if(xorriso->read_speed != -2)
burn_drive_set_speed(drive, xorriso->read_speed, 0);
read_ret= ret= isoburn_read_image(drive, ropts, &volset);
/* <<< Resetting to normal thresholds */
if(xorriso->img_read_error_mode>0)
Xorriso_set_abort_severity(xorriso, 0);
if(ret<=0) {
Xorriso_process_msg_queues(xorriso,0);
Xorriso_set_image_severities(xorriso, 0);
Xorriso_give_up_drive(xorriso, 1|((flag&32)>>2));
sprintf(xorriso->info_text,"Cannot read ISO image tree");
sev= "FAILURE";
if(xorriso->img_read_error_mode==2)
sev= "FATAL";
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, sev, 0);
if(read_ret == (int) ISO_SB_TREE_CORRUPTED && (xorriso->do_md5 & 1)) {
Xorriso_msgs_submit(xorriso, 0,
"This might be false MD5 alarm if an add-on session was written by growisofs.",
0, "HINT", 0);
Xorriso_msgs_submit(xorriso, 0,
"In this case you get an ISO image tree by option -md5 'load_check_off'",
0, "HINT", 0);
} else if(xorriso->img_read_error_mode!=0) {
Xorriso_msgs_submit(xorriso, 0, "You might get a partial or altered ISO image tree by option -error_behavior 'image_loading' 'best_effort' if -abort_on is set to be tolerant enough.",
0, "HINT", 0);
}
ret= 3; goto ex;
}
Xorriso_pacifier_callback(xorriso, "nodes read", xorriso->pacifier_count, 0,
"", 1); /* report end count */
xorriso->in_volset_handle= (void *) volset;
xorriso->in_sector_map= NULL;
Xorriso_set_image_severities(xorriso, 0);
/* Might have changed due to isofs.nt */
iso_image_get_truncate_mode(volset, &truncate_mode,
&(xorriso->file_name_limit));
Xorriso_process_msg_queues(xorriso,0);
Xorriso_update_volid(xorriso, 0);
strncpy(xorriso->application_id,
un0(iso_image_get_application_id(volset)), 128);
xorriso->application_id[128]= 0;
strncpy(xorriso->publisher, un0(iso_image_get_publisher_id(volset)), 128);
xorriso->publisher[128]= 0;
strncpy(xorriso->system_id, un0(iso_image_get_system_id(volset)), 32);
xorriso->system_id[32]= 0;
strncpy(xorriso->volset_id, un0(iso_image_get_volset_id(volset)), 128);
xorriso->volset_id[128]= 0;
strncpy(xorriso->copyright_file,
un0(iso_image_get_copyright_file_id(volset)), 37);
xorriso->copyright_file[37]= 0;
strncpy(xorriso->biblio_file, un0(iso_image_get_biblio_file_id(volset)), 37);
xorriso->biblio_file[37]= 0;
strncpy(xorriso->abstract_file,
un0(iso_image_get_abstract_file_id(volset)), 37);
xorriso->abstract_file[37]= 0;
if(xorriso->out_drive_handle != NULL &&
xorriso->out_drive_handle != xorriso->in_drive_handle) {
start_lba= -1;
ret= Xorriso_get_drive_handles(xorriso, &in_dinfo, &in_drive,
"on attempt to attach ISO image volset to outdev", 16);
if(ret > 0)
start_lba= isoburn_get_attached_start_lba(in_drive);
ret= Xorriso_get_drive_handles(xorriso, &out_dinfo, &out_drive,
"on attempt to attach ISO image volset to outdev", 2);
if(ret<=0)
goto ex;
iso_image_ref((IsoImage *) xorriso->in_volset_handle);
isoburn_attach_image(out_drive, xorriso->in_volset_handle);
if(start_lba >= 0)
isoburn_attach_start_lba(out_drive, ret, 0);
}
Xorriso_process_msg_queues(xorriso,0);
isoburn_ropt_get_size_what(ropts, &size, &has_what);
if(has_what & isoburn_ropt_has_el_torito) {
if(xorriso->boot_image_bin_path[0])
boot_fate= "replaced by new boot image";
else if(xorriso->patch_isolinux_image & 1)
boot_fate= "patched at boot info table";
else if(xorriso->keep_boot_image)
boot_fate= "kept unchanged";
else
boot_fate= "discarded";
sprintf(xorriso->info_text,
"Detected El-Torito boot information which currently is set to be %s",
boot_fate);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
Xorriso_record_boot_info(xorriso, 0);
}
if(flag & 1) {
ret= Xorriso_grasp_loaded_aaip(xorriso, volset, 0);
if(ret <= 0)
goto ex;
}
if(!(flag&32)) {
Xorriso_toc(xorriso, 1 | 8);
if(xorriso->loaded_volid[0] != 0 &&
(state == BURN_DISC_APPENDABLE || state == BURN_DISC_FULL)) {
sprintf(xorriso->info_text,"Volume id : '%s'\n",
xorriso->loaded_volid);
Xorriso_info(xorriso, 0);
}
if(strcmp(xorriso->loaded_volid, xorriso->volid) != 0 &&
!xorriso->volid_default) {
sprintf(xorriso->info_text, "New volume id: '%s'\n", xorriso->volid);
Xorriso_info(xorriso, 0);
}
}
ret= 1+not_writeable;
ex:
Xorriso_process_msg_queues(xorriso,0);
if(ret<=0) {
hret= Xorriso_give_up_drive(xorriso, (flag&3)|((flag&32)>>2));
if(hret<ret)
ret= hret;
} else {
if(drive != NULL && (xorriso->do_calm_drive & 1) && !(flag & 64))
burn_drive_snooze(drive, 0); /* No need to make noise from start */
}
if(ropts!=NULL)
isoburn_ropt_destroy(&ropts, 0);
Xorriso_free_meM(off_adr);
Xorriso_free_meM(libburn_adr);
Xorriso_free_meM(adr_data);
return(ret);
}
/* @param flag bit0=input drive
bit1=output drive
bit2=eject
bit3=no info message or toc
*/
int Xorriso_give_up_drive(struct XorrisO *xorriso, int flag)
{
int in_is_out_too, ret, do_eject;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
in_is_out_too= (xorriso->in_drive_handle == xorriso->out_drive_handle);
if((flag&4) && in_is_out_too && (flag&(1|2))) {
if((flag&3)!=3) {
sprintf(xorriso->info_text,"Giving up for -eject whole -dev ");
Text_shellsafe(xorriso->indev, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
flag|= 3; /* give up in/out drive to eject it */
}
if((flag&1) && xorriso->in_drive_handle != NULL) {
Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to give up drive", 0);
if(!in_is_out_too) {
do_eject= !!(flag&4);
if((flag & 4) && !xorriso->indev_is_exclusive) {
sprintf(xorriso->info_text,
"Will not eject medium in non-exclusively acquired input drive.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
do_eject= 0;
}
if(drive!=NULL)
isoburn_drive_release(drive, do_eject);
if(dinfo!=NULL)
burn_drive_info_free(dinfo);
}
xorriso->in_drive_handle= NULL;
xorriso->indev[0]= 0;
if(xorriso->in_volset_handle!=NULL)
iso_image_unref((IsoImage *) xorriso->in_volset_handle);
xorriso->in_volset_handle= NULL;
Sectorbitmap_destroy(&(xorriso->in_sector_map), 0);
Xorriso_destroy_di_array(xorriso, 0);
Xorriso_destroy_hln_array(xorriso, 0);
xorriso->loaded_volid[0]= 0;
xorriso->isofs_st_out= time(0) - 1;
xorriso->isofs_st_in= 0;
xorriso->volset_change_pending= 0;
xorriso->no_volset_present= 0;
xorriso->loaded_boot_bin_lba= 0;
xorriso->loaded_boot_cat_path[0]= 0;
xorriso->boot_count= 0;
in_is_out_too= 0;
}
if((flag&2) && xorriso->out_drive_handle!=NULL) {
do_eject= !!(flag&4);
if((flag & 4) && !xorriso->outdev_is_exclusive) {
sprintf(xorriso->info_text,
"Will not eject medium in non-exclusively acquired drive.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
do_eject= 0;
}
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to give up drive", 2);
if(ret >= 0 && !in_is_out_too) {
if(drive!=NULL)
isoburn_drive_release(drive, do_eject);
if(dinfo!=NULL)
burn_drive_info_free(dinfo);
}
xorriso->out_drive_handle= NULL;
xorriso->outdev[0]= 0;
xorriso->outdev_off_adr[0]= 0;
} else if((flag&1) && xorriso->out_drive_handle!=NULL) {
ret= Xorriso_create_empty_iso(xorriso, 0);
if(ret<=0)
return(ret);
if(!(flag&8)) {
sprintf(xorriso->info_text,
"Only the output drive remains. Created empty ISO image.\n");
Xorriso_info(xorriso, 0);
Xorriso_toc(xorriso, 1 | 2 | 8);
}
}
Xorriso_process_msg_queues(xorriso,0);
return(1);
}
int Xorriso_may_burn(struct XorrisO *xorriso, int flag)
{
if(xorriso->outdev_is_exclusive)
return(1);
sprintf(xorriso->info_text, "The output drive was not acquired exclusively.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
sprintf(xorriso->info_text, "A possible remedy is: -osirrox 'o_excl_on'");
if(xorriso->outdev[0]) {
strcat(xorriso->info_text," -outdev ");
Text_shellsafe(xorriso->outdev, xorriso->info_text, 1);
}
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "HINT", 0);
return(0);
}
/* @param flag bit1=report about output drive rather than input drive
bit2=do not try to read ISO heads
*/
int Xorriso_toc_to_string(struct XorrisO *xorriso, char **toc_text, int flag)
{
int ret, stack_handle, toc_ret, l;
struct Xorriso_lsT *results= NULL, *infos= NULL, *lpt;
*toc_text= NULL;
ret= Xorriso_push_outlists(xorriso, &stack_handle, 1);
if(ret <= 0)
goto ex;
toc_ret= Xorriso_toc(xorriso, flag & (2 | 4));
ret= Xorriso_pull_outlists(xorriso, stack_handle, &results, &infos, 0);
if(ret <= 0)
goto ex;
if(toc_ret <= 0)
{ret= toc_ret; goto ex;}
l= 0;
for(lpt= results; lpt != NULL; lpt= Xorriso_lst_get_next(lpt, 0))
l+= strlen(Xorriso_lst_get_text(lpt, 0));
*toc_text= calloc(l + 1, 1);
l= 0;
for(lpt= results; lpt != NULL; lpt= Xorriso_lst_get_next(lpt, 0)) {
strcpy((*toc_text) + l, Xorriso_lst_get_text(lpt, 0));
l+= strlen(Xorriso_lst_get_text(lpt, 0));
}
ex:;
Xorriso_lst_destroy_all(&results, 0);
Xorriso_lst_destroy_all(&infos, 0);
return(ret);
}
/* @param flag bit0+1= what to give up and/or re-assess in what role
0=give up outdev
1=give up indev if not outdev, re-assess outdev as indev
2=re-assess outdev as outdev
3=give up indev if not outdev, re-assess outdev as dev
*/
int Xorriso_reaquire_outdev(struct XorrisO *xorriso, int flag)
{
int ret, aq_flag;
char *drive_name= NULL, *off_name= NULL;
Xorriso_alloc_meM(drive_name, char, SfileadrL);
Xorriso_alloc_meM(off_name, char, SfileadrL);
aq_flag= flag&3;
strcpy(drive_name, xorriso->outdev);
if(xorriso->outdev_off_adr[0])
strcpy(off_name, xorriso->outdev_off_adr);
else
strcpy(off_name, drive_name);
if(aq_flag == 0) {
Xorriso_give_up_drive(xorriso, 2);
sprintf(xorriso->info_text,"Gave up -outdev ");
Text_shellsafe(xorriso->indev, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
{ret= 1; goto ex;}
}
/* Only give up indev, and only if it is not outdev */;
if(xorriso->in_drive_handle != xorriso->out_drive_handle &&
xorriso->in_drive_handle != NULL && (aq_flag & 1))
Xorriso_give_up_drive(xorriso, 1 | 8);
sprintf(xorriso->info_text,"Re-assessing -outdev ");
Text_shellsafe(drive_name, xorriso->info_text, 1);
if(strcmp(drive_name, off_name) != 0) {
strcat(xorriso->info_text, " (");
Text_shellsafe(off_name, xorriso->info_text, 1);
strcat(xorriso->info_text, ")");
}
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
/* Re-assess outdev */
ret= Xorriso_aquire_drive(xorriso, off_name, drive_name, aq_flag | 128);
if(ret<=0) {
sprintf(xorriso->info_text,"Could not re-assess -outdev ");
Text_shellsafe(drive_name, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
goto ex;
}
ret= 1;
ex:;
Xorriso_free_meM(drive_name);
Xorriso_free_meM(off_name);
return(ret);
}
/* @param flag
bit3=report to info channel (else to result channel)
*/
int Xorriso_toc_line(struct XorrisO *xorriso, int flag)
{
if(!(flag & 8)) {
Xorriso_result(xorriso,0);
return(1);
}
strcpy(xorriso->info_text, xorriso->result_line);
Xorriso_info(xorriso, 0);
return(1);
}
/* @param flag
bit1=report about output drive
bit3=report to info channel (else to result channel)
bit4=do no report failure if no drive acquired
*/
int Xorriso_media_product(struct XorrisO *xorriso, int flag)
{
int ret, profile_no;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
char *product_id= NULL, *media_code1= NULL, *media_code2= NULL;
char *book_type= NULL, *manuf= NULL, profile_name[80], *respt;
respt= xorriso->result_line;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to print media product info",
flag & (2 | 16));
if(ret <= 0)
return(ret);
ret= burn_disc_get_media_id(drive, &product_id, &media_code1, &media_code2,
&book_type, 0);
if(ret > 0) {
ret= burn_disc_get_profile(drive, &profile_no, profile_name);
if(ret <= 0)
return(ret);
sprintf(respt, "Media product: %s , ", product_id);
manuf= burn_guess_manufacturer(profile_no, media_code1, media_code2, 0);
if(manuf != NULL) {
if(strncmp(manuf, "Unknown ", 8) == 0)
sprintf(respt + strlen(respt), "(not found in manufacturer list)\n");
else
sprintf(respt + strlen(respt), "%s\n", manuf);
} else
sprintf(respt + strlen(respt), "(error during manufacturer lookup)\n");
free(product_id);
free(media_code1);
free(media_code2);
if(book_type != NULL)
free(book_type);
if(manuf != NULL)
free(manuf);
Xorriso_toc_line(xorriso, flag & 8);
}
Xorriso_process_msg_queues(xorriso,0);
return(1);
}
/* @param flag bit0=short report form
bit1=report about output drive
bit2=do not try to read ISO heads
bit3=report to info channel (else to result channel)
bit4=do no report failure if no drive acquired
bit5=only report "Drive current" and "Drive type"
bit6=report "Media product" with bit0
bit7=only report "Drive current"
*/
int Xorriso_toc(struct XorrisO *xorriso, int flag)
{
int num_sessions= 0, num_tracks= 0, lba= 0, nwa= -1, ret;
int track_count= 0, session_no, track_no, profile_no= -1, track_size;
int last_track_start= 0, last_track_size= -1, num_data= 0, is_data= 0;
int is_inout_drive= 0, drive_role, status, num_formats, emul_lba;
int not_recognizable= 0, start_lba, end_lba;
int sessions_seen, open_sessions= 0, have_real_open_session= 0;
char profile_name[80],*respt,*devadr, *typetext= "";
struct burn_toc_entry toc_entry;
struct burn_drive_info *dinfo;
struct burn_multi_caps *caps= NULL;
struct burn_drive *drive;
enum burn_disc_status s;
char mem_text[80], *num_free_text;
off_t start_byte= 0, num_free= 0, size;
unsigned dummy;
struct isoburn_toc_disc *disc= NULL;
struct isoburn_toc_session **sessions;
struct isoburn_toc_track **tracks;
int image_blocks= 0;
char volume_id[33];
struct burn_toc_entry next_toc_entry;
int disk_category, part_version, num_layers, num_blocks;
char *book_name;
int num_data_from_format= 0;
char *sno = NULL;
int sno_len, i;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to print Table Of Content",
flag & (2 | 16));
if(ret<=0)
{ret= 0; goto ex;}
respt= xorriso->result_line;
if(strcmp(xorriso->indev, xorriso->outdev)==0)
is_inout_drive= 1;
if(flag&2)
devadr= xorriso->outdev;
else
devadr= xorriso->indev;
sprintf(respt, "Drive current: %s '%s'\n",
(is_inout_drive ? "-dev" : (flag&2 ? "-outdev" : "-indev")),
devadr);
Xorriso_toc_line(xorriso, flag & 8);
if(flag & 128)
{ret= 1; goto ex;}
sprintf(respt, "Drive type : vendor '%s' product '%s' revision '%s'\n",
dinfo[0].vendor, dinfo[0].product, dinfo[0].revision);
if((flag & 32) || !(flag & 1))
Xorriso_toc_line(xorriso, flag & 8);
if(flag & 32)
{ret= 1; goto ex;}
if(!(flag & 1)) {
burn_drive_get_serial_no(drive, &sno, &sno_len);
if(sno_len > 0) {
sprintf(respt, "Drive id : '%s'\n", sno);
Xorriso_toc_line(xorriso, flag & 8);
}
if(sno != NULL)
free(sno);
sno= NULL;
}
ret= burn_disc_get_profile(drive, &profile_no, profile_name);
s= isoburn_disc_get_status(drive);
if(profile_no == 0x0002 && s == BURN_DISC_EMPTY)
profile_no= 0;
sprintf(respt, "Media current: ");
drive_role= burn_drive_get_drive_role(drive);
if (profile_no > 0 && ret > 0) {
if (profile_name[0])
sprintf(respt+strlen(respt), "%s", profile_name);
else
sprintf(respt+strlen(respt), "%4.4Xh", profile_no);
if(drive_role==2)
sprintf(respt+strlen(respt), ", overwriteable");
else if(drive_role == 4)
sprintf(respt+strlen(respt), ", random read-only");
else if(drive_role == 5)
sprintf(respt+strlen(respt), ", random write-only");
else if(drive_role==0 || drive_role==3)
sprintf(respt+strlen(respt), ", sequential");
strcat(respt, "\n");
} else {
sprintf(respt+strlen(respt), "is not recognizable\n");
not_recognizable= 1;
}
Xorriso_toc_line(xorriso, flag & 8);
if((flag & 64) || !(flag & 1)) {
Xorriso_media_product(xorriso, flag & (2 | 8 | 16));
if(xorriso->request_to_abort)
{ret= 1; goto ex;}
}
sprintf(respt, "Media status : ");
if (s == BURN_DISC_FULL) {
if(not_recognizable)
sprintf(respt+strlen(respt), "is not recognizable\n");
else
sprintf(respt+strlen(respt), "is written , is closed");
} else if (s == BURN_DISC_APPENDABLE) {
sprintf(respt+strlen(respt), "is written , is appendable");
} else if (s == BURN_DISC_BLANK) {
sprintf(respt+strlen(respt), "is blank");
} else if (s == BURN_DISC_EMPTY)
sprintf(respt+strlen(respt), "is not present");
else
sprintf(respt+strlen(respt), "is not recognizable");
if(s == BURN_DISC_APPENDABLE || s == BURN_DISC_BLANK) {
ret= burn_disc_next_track_is_damaged(drive, 0);
if(ret & 1)
sprintf(respt+strlen(respt), " , but next track is damaged");
else if(ret & 2)
sprintf(respt+strlen(respt), " , but no writable address");
else if(profile_no == 0x14) { /* DVD-RW sequential */
ret= burn_disc_get_multi_caps(drive, BURN_WRITE_TAO, &caps, 0);
if(ret == 0)
sprintf(respt+strlen(respt), " , but will need -close on");
if(caps != NULL)
burn_disc_free_multi_caps(&caps);
} else if(profile_no == 0x15) { /* DVD-RW DL */
sprintf(respt+strlen(respt), " , but will need -close \"on\"");
}
}
strcat(respt, "\n");
Xorriso_toc_line(xorriso, flag & 8);
if((s == BURN_DISC_FULL || s == BURN_DISC_APPENDABLE ||
s == BURN_DISC_BLANK) && !(flag & 1)) {
burn_drive_get_media_sno(drive, &sno, &sno_len);
if(sno_len > 0) {
sprintf(respt, "Media id : ");
respt+= strlen(respt);
for(i= 0; i < sno_len && i < 1024; i++) {
sprintf(respt, "%2.2X", (unsigned int) ((unsigned char *) sno)[i]);
respt+= 2;
}
if(i < sno_len)
strcat(respt, "...");
strcat(respt, "\n");
Xorriso_toc_line(xorriso, flag & 8);
}
if(sno != NULL)
free(sno);
sno= NULL;
respt= xorriso->result_line;
ret= burn_get_read_capacity(drive, &num_data, 0);
if(ret != 1 || s == BURN_DISC_BLANK)
num_data= 0;
num_free= isoburn_disc_available_space(drive, NULL) / 2048;
nwa= -1;
if (s == BURN_DISC_APPENDABLE) {
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
if(ret <= 0)
nwa= -1;
} else if(s == BURN_DISC_BLANK) {
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
if(ret == 1) {
num_free+= nwa;
nwa= 0;
}
}
lba= num_data + num_free;
if(nwa >= 0) {
lba= nwa + num_free;
if(nwa < num_data)
num_data= nwa;
}
/* If closed CD-RW : obtain ATIP lead out address */
if(profile_no == 0x0a) {
ret= burn_disc_read_atip(drive);
if(ret < 0)
goto ex;
ret= burn_drive_get_start_end_lba(drive, &start_lba, &end_lba, 0);
if(s == BURN_DISC_FULL && ret == 1) {
lba= end_lba - 2;
} else {
if(ret == 1 && end_lba - 2 > lba) {
sprintf(xorriso->info_text,
"ATIP end_lba %d > overall %d", end_lba, lba);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
}
}
} else if(profile_no == 0x14) {
ret= burn_disc_get_phys_format_info(drive, &disk_category,
&book_name, &part_version,
&num_layers, &num_blocks, 0);
if(ret == 1 && num_blocks > lba)
lba= num_blocks;
}
if(drive_role == 4)
num_free_text = "unused";
else
num_free_text = "writable";
sprintf(respt, "Media blocks : %d readable , %d %s , %d overall\n",
num_data, (int) num_free, num_free_text, lba);
Xorriso_toc_line(xorriso, flag & 8);
}
if(s == BURN_DISC_BLANK) {
sprintf(respt, "Media summary: 0 sessions, 0 data blocks, 0 data");
num_free= isoburn_disc_available_space(drive, NULL);
Sfile_scale((double) num_free, mem_text,5,1e4,1);
sprintf(respt+strlen(respt), ", %s free\n", mem_text);
Xorriso_toc_line(xorriso, flag & 8);
}
if(s != BURN_DISC_FULL && s != BURN_DISC_APPENDABLE)
{ret= 1; goto ex;}
if(xorriso->request_to_abort)
{ret= 1; goto ex;}
if(!(flag & 2))
Xorriso_show_boot_info(xorriso, 1 | (flag & 8) | ((flag & 1) << 1));
disc= isoburn_toc_drive_get_disc(drive);
if(flag & 4)
sprintf(respt, "TOC layout : %3s , %9s , %10s\n",
"Idx", "sbsector", "Size");
else
sprintf(respt, "TOC layout : %3s , %9s , %10s , %s\n",
"Idx", "sbsector", "Size", "Volume Id");
if(!(flag&1))
Xorriso_toc_line(xorriso, flag & 8);
if (disc==NULL) {
Xorriso_process_msg_queues(xorriso,0);
if(drive_role == 5 && s == BURN_DISC_APPENDABLE) {
ret= burn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
if(ret != 1)
lba= 0;
} else {
ret= isoburn_get_min_start_byte(drive, &start_byte, 0);
nwa= start_byte / 2048;
if(ret<=0) {
Xorriso_process_msg_queues(xorriso,0);
if(flag&1)
{ret= 1; goto ex;}
sprintf(xorriso->info_text, "Cannot obtain Table Of Content");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
{ret= 0; goto ex;}
}
}
/* fabricate TOC */
typetext= "Other session";
if(flag & 4) {
ret= 0;
typetext= "Session ";
} else
ret= isoburn_read_iso_head(drive, 0, &image_blocks, volume_id, 1);
if(ret>0) {
sprintf(respt, "ISO session : %3d , %9d , %9ds , %s\n",
1, 0, image_blocks, volume_id);
nwa= image_blocks;
} else {
ret= burn_disc_get_formats(drive, &status, &size, &dummy,
&num_formats);
if(ret <= 0 || status != BURN_FORMAT_IS_FORMATTED)
size= 0;
if(size <= 0) {
ret= burn_get_read_capacity(drive, &num_data, 0);
if(ret == 1)
size= ((off_t) num_data) * (off_t) 2048;
} else {
num_data_from_format= 1;
}
nwa= lba + size / 2048;
num_data= nwa - lba;
sprintf(respt, "%13s: %3d , %9d , %9ds , \n",
typetext, 1, lba, num_data);
}
if(!(flag&1))
Xorriso_toc_line(xorriso, flag & 8);
last_track_start= lba;
/*
num_payload= num_data= last_track_size= nwa;
*/
num_sessions= 1;
} else {
num_data= 0;
sessions= isoburn_toc_disc_get_sessions(disc, &num_sessions);
open_sessions= isoburn_toc_disc_get_incmpl_sess(disc);
for (session_no= 0;
session_no < num_sessions + open_sessions &&
!(xorriso->request_to_abort);
session_no++) {
tracks= isoburn_toc_session_get_tracks(sessions[session_no], &num_tracks);
if (tracks == NULL || num_tracks <= 0)
continue;
if(session_no == num_sessions + open_sessions - 1 && open_sessions > 0)
have_real_open_session= 1;
for(track_no= 0; track_no<num_tracks && !(xorriso->request_to_abort);
track_no++) {
track_count++;
is_data= 0;
isoburn_toc_track_get_entry(tracks[track_no], &toc_entry);
if (toc_entry.extensions_valid & 1) {
/* DVD extension valid */
lba= toc_entry.start_lba;
track_size= toc_entry.track_blocks;
} else {
lba= burn_msf_to_lba(toc_entry.pmin, toc_entry.psec,
toc_entry.pframe);
if(track_no==num_tracks-1) {
isoburn_toc_session_get_leadout_entry(sessions[session_no],
&next_toc_entry);
} else {
isoburn_toc_track_get_entry(tracks[track_no+1], &next_toc_entry);
}
track_size= burn_msf_to_lba(next_toc_entry.pmin, next_toc_entry.psec,
next_toc_entry.pframe) - lba;
}
if(flag&(1|4))
ret= 0;
else {
ret= isoburn_toc_track_get_emul(tracks[track_no], &emul_lba,
&image_blocks, volume_id, 0);
if(ret <= 0)
ret= isoburn_read_iso_head(drive, lba, &image_blocks, volume_id, 1);
if(image_blocks > track_size) {
sprintf(xorriso->info_text,
"Session %d bears ISO image size %ds larger than track size %ds",
session_no + 1, image_blocks, track_size);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING",
0);
image_blocks= track_size;
}
}
if(session_no >= num_sessions && track_no == 0) {
if(ret <= 0)
volume_id[0]= 0;
sprintf(respt, "Incmp session: %3d , %9d , %9ds , %s\n",
session_no+1, lba, image_blocks, volume_id);
} else if(ret>0 && track_no==0) {
sprintf(respt, "ISO session : %3d , %9d , %9ds , %s\n",
session_no+1, lba, image_blocks , volume_id);
} else if(ret>0) {
sprintf(respt, "ISO track : %3d , %9d , %9ds , %s\n",
track_count, lba, image_blocks , volume_id);
} else if(track_no==0) {
typetext= "Other session";
if(flag & 4)
typetext= "Session ";
sprintf(respt, "%13s: %3d , %9d , %9ds , \n",
typetext, session_no+1, lba, track_size);
} else {
typetext= "Other track ";
if(flag & 4)
typetext= "Track ";
sprintf(respt, "%13s: %3d , %9d , %9ds , \n",
typetext, track_count, lba, track_size);
}
if(!(flag&1))
Xorriso_toc_line(xorriso, flag & 8);
/*
if(track_no>0)
num_payload+= lba - last_track_start;
*/
last_track_start= lba;
if((toc_entry.control&7)>=4) /* data track */
is_data= 1;
}
isoburn_toc_session_get_leadout_entry(sessions[session_no], &toc_entry);
if (toc_entry.extensions_valid & 1) {
lba= toc_entry.start_lba;
} else {
lba= burn_msf_to_lba(toc_entry.pmin, toc_entry.psec, toc_entry.pframe);
}
last_track_size= lba - last_track_start;
/*
num_payload+= last_track_size;
*/
if(is_data)
num_data+= last_track_size;
}
}
if(xorriso->request_to_abort)
{ret= 1; goto ex;}
/*
num_wasted= lba - num_payload;
num_nondata= lba - num_data;
*/
Sfile_scale(((double) num_data) * 2048.0, mem_text,5,1e4,1);
sessions_seen= num_sessions + open_sessions;
if(open_sessions > 0 && !have_real_open_session)
sessions_seen--;
sprintf(respt, "Media summary: %d session%s, %d data blocks, %s data",
sessions_seen, (sessions_seen == 1 ? "" : "s"), num_data, mem_text);
if(num_data_from_format)
num_free= 0;
else
num_free= isoburn_disc_available_space(drive, NULL);
Sfile_scale((double) num_free, mem_text,5,1e4,1);
sprintf(respt+strlen(respt), ", %s free", mem_text);
sprintf(respt+strlen(respt), "\n");
Xorriso_toc_line(xorriso, flag & 8);
if (s==BURN_DISC_APPENDABLE && nwa!=0) {
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &lba, &nwa);
if(ret>0) {
sprintf(respt, "Media nwa : %ds\n", nwa);
if(!(flag&1))
Xorriso_toc_line(xorriso, flag & 8);
}
}
if(profile_no == 0x41 && sessions_seen >= 300) {
sprintf(xorriso->info_text,
"Sequential BD-R medium now contains %d sessions. It is likely to soon fail writing.",
sessions_seen);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
}
if(have_real_open_session) {
sprintf(xorriso->info_text, "Incomplete session encountered !");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
}
if (disc!=NULL)
isoburn_toc_disc_free(disc);
Xorriso_process_msg_queues(xorriso,0);
ret= 1;
ex:;
return(ret);
}
/* @param flag bit0= try to find 'meaningful' links for enumerated devices
*/
int Xorriso_show_devices(struct XorrisO *xorriso, int flag)
{
char *adr= NULL, *link_adr= NULL, *adrpt;
int i, j, max_dev_len= 1, pad, ret;
struct burn_drive_info *drive_list= NULL;
unsigned int drive_count;
char *respt, perms[8];
struct stat stbuf;
Xorriso_alloc_meM(adr, char, BURN_DRIVE_ADR_LEN);
Xorriso_alloc_meM(link_adr, char, BURN_DRIVE_ADR_LEN);
sprintf(xorriso->info_text, "Beginning to scan for devices ...\n");
Xorriso_info(xorriso,0);
burn_drive_clear_whitelist();
while(!burn_drive_scan(&drive_list, &drive_count)) {
Xorriso_process_msg_queues(xorriso,0);
usleep(100000);
}
Xorriso_process_msg_queues(xorriso,0);
if(drive_count == 0) {
/* >>> was a drive_list created at all ? */
/* >>> must it be freed ? */
sprintf(xorriso->info_text, "No drives found");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
{ret= 0; goto ex;}
}
sprintf(xorriso->info_text, "Full drive scan done\n");
Xorriso_info(xorriso,0);
sprintf(xorriso->info_text, "-----------------------------------------------------------------------------\n");
Xorriso_info(xorriso,0);
respt= xorriso->result_line;
for(i= 0; i < (int) drive_count && !(xorriso->request_to_abort); i++) {
if(burn_drive_get_adr(&(drive_list[i]), adr)<=0)
strcpy(adr, "-get_adr_failed-");
Xorriso_process_msg_queues(xorriso,0);
adrpt= adr;
if(flag & 1) {
ret= burn_lookup_device_link(adr, link_adr, "/dev", NULL, 0, 0);
if(ret < 0)
goto ex;
if(ret == 1)
adrpt= link_adr;
}
if((int) strlen(adrpt) > max_dev_len)
max_dev_len= strlen(adrpt);
}
for(i= 0; i < (int) drive_count && !(xorriso->request_to_abort); i++) {
if(burn_drive_get_adr(&(drive_list[i]), adr)<=0)
strcpy(adr, "-get_adr_failed-");
Xorriso_process_msg_queues(xorriso,0);
if(stat(adr,&stbuf)==-1) {
sprintf(perms,"errno=%d",errno);
} else {
strcpy(perms,"------");
if(stbuf.st_mode&S_IRUSR) perms[0]= 'r';
if(stbuf.st_mode&S_IWUSR) perms[1]= 'w';
if(stbuf.st_mode&S_IRGRP) perms[2]= 'r';
if(stbuf.st_mode&S_IWGRP) perms[3]= 'w';
if(stbuf.st_mode&S_IROTH) perms[4]= 'r';
if(stbuf.st_mode&S_IWOTH) perms[5]= 'w';
}
adrpt= adr;
if(flag & 1) {
ret= burn_lookup_device_link(adr, link_adr, "/dev", NULL, 0, 0);
if(ret < 0)
goto ex;
if(ret == 1)
adrpt= link_adr;
}
sprintf(respt, "%d -dev '%s' ", i, adrpt);
pad= max_dev_len-strlen(adrpt);
if(pad>0)
for(j= 0; j<pad; j++)
strcat(respt, " ");
sprintf(respt+strlen(respt), "%s : '%-8.8s' '%s' \n",
perms, drive_list[i].vendor, drive_list[i].product);
Xorriso_result(xorriso,0);
}
sprintf(xorriso->info_text, "-----------------------------------------------------------------------------\n");
Xorriso_info(xorriso,0);
burn_drive_info_free(drive_list);
ret= 1;
ex:;
Xorriso_process_msg_queues(xorriso,0);
Xorriso_free_meM(adr);
Xorriso_free_meM(link_adr);
return(ret);
}
int Xorriso_tell_media_space(struct XorrisO *xorriso,
int *media_space, int *free_space, int flag)
{
int ret;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
struct burn_write_opts *burn_options;
(*free_space)= (*media_space)= 0;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to -tell_media_space", 2);
if(ret<=0)
return(0);
ret= Xorriso_make_write_options(xorriso, drive, &burn_options, 0);
if(ret<=0)
return(-1);
(*free_space)= (*media_space)=
isoburn_disc_available_space(drive, burn_options) / (off_t) 2048;
burn_write_opts_free(burn_options);
if(Xorriso_change_is_pending(xorriso, 0)) {
ret= Xorriso_write_session(xorriso, 1);
if(ret>0)
(*free_space)-= ret;
}
Xorriso_process_msg_queues(xorriso,0);
return(1);
}
/* @return <=0 error, 1 success
*/
int Xorriso_list_formats(struct XorrisO *xorriso, int flag)
{
int ret, i, status, num_formats, profile_no, type, alloc_blocks, free_blocks;
off_t size;
unsigned dummy;
char status_text[80], profile_name[90], *respt;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
respt= xorriso->result_line;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to obtain format descriptor list", 1 | 2);
if(ret<=0)
return(0);
if(ret == 2)
goto ex;
ret = burn_disc_get_formats(drive, &status, &size, &dummy,
&num_formats);
if(ret<=0) {
sprintf(xorriso->info_text, "Cannot obtain format list info");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
ret= 0; goto ex;
}
ret= Xorriso_toc(xorriso, 3);
if(ret<=0)
goto ex;
ret= burn_disc_get_profile(drive, &profile_no, profile_name);
if(ret<=0)
goto ex;
if(status == BURN_FORMAT_IS_UNFORMATTED)
sprintf(status_text, "unformatted, up to %.1f MiB",
((double) size) / 1024.0 / 1024.0);
else if(status == BURN_FORMAT_IS_FORMATTED) {
if(profile_no==0x12 || profile_no==0x13 || profile_no==0x1a ||
profile_no==0x43)
sprintf(status_text, "formatted, with %.1f MiB",
((double) size) / 1024.0 / 1024.0);
else
sprintf(status_text, "written, with %.1f MiB",
((double) size) / 1024.0 / 1024.0);
} else if(status == BURN_FORMAT_IS_UNKNOWN) {
if (profile_no > 0)
sprintf(status_text, "intermediate or unknown");
else
sprintf(status_text, "no media or unknown media");
} else
sprintf(status_text, "illegal status according to MMC-5");
sprintf(respt, "Format status: %s\n", status_text);
Xorriso_result(xorriso,0);
ret= burn_disc_get_bd_spare_info(drive, &alloc_blocks, &free_blocks, 0);
if(ret == 1) {
sprintf(respt, "BD Spare Area: %d blocks consumed, %d blocks available\n",
alloc_blocks - free_blocks, free_blocks);
Xorriso_result(xorriso,0);
}
for (i= 0; i < num_formats; i++) {
ret= burn_disc_get_format_descr(drive, i, &type, &size, &dummy);
if (ret <= 0)
continue;
sprintf(respt, "Format idx %-2d: %2.2Xh , %.fs , %.1f MiB\n",
i, type, ((double) size) / 2048.0, ((double) size) / 1024.0/1024.0);
Xorriso_result(xorriso,0);
}
ret= 1;
ex:;
return(ret);
}
/* @param flag bit0= This is write speed. Consider the existence of
combo drives (e.g. DVD-ROM/CD-RW or BD-ROM/DVD+-RW)
*/
int Xorriso_choose_speed_factor(struct XorrisO *xorriso,
int speed, int profile,
struct burn_drive *drive,
double *speed_factor, char **speed_unit,
int flag)
{
int i, no_dvd_read= 1, no_dvd_write= 1, no_bd_read= 1, no_bd_write= 1, ret;
int num_profiles, profiles[64];
char is_current[64];
*speed_unit= "D";
*speed_factor= 1385000.0;
if((flag & 1) || profile == 0x00) {
ret= burn_drive_get_all_profiles(drive, &num_profiles,
profiles, is_current);
if(ret > 0) {
for(i= 0; i < num_profiles; i++) {
if(profiles[i] > 0x10 && profiles[i] < 0x30)
no_dvd_read= no_dvd_write= 0;
else if(profiles[i] == 0x10)
no_dvd_read= 0;
else if(profiles[i] > 0x40 && profiles[i] <= 0x43)
no_bd_read= no_bd_write= 0;
else if(profiles[i] == 0x40)
no_bd_read= 0;
}
}
}
if(profile == 0x00) { /* No medium loaded, guess from profile list */
if(flag & 1) {
if(no_bd_write && no_dvd_write)
*speed_unit= "C";
else if(!no_bd_write)
*speed_unit= "B";
} else {
if(no_bd_read && no_dvd_read)
*speed_unit= "C";
else if(!no_bd_read)
*speed_unit= "B";
}
} else if((profile > 0x00 && profile <= 0x0a) ||
(((no_dvd_write && no_bd_write) && (flag & 1)))) {
*speed_unit= "C";
} else if((profile >= 0x40 && profile <= 0x43) &&
!(no_bd_write && (flag & 1))) {
*speed_unit= "B";
}
if((*speed_unit)[0] == 'C')
*speed_factor= 75.0 * 2352.0;
else if((*speed_unit)[0] == 'B')
*speed_factor= 4495625.0;
return(1);
}
/* For sorting the int *speeds array
*/
int Xorriso__reverse_int_cmp(const void *a, const void *b)
{
int diff;
diff= *((int *) a) - *((int *) b);
if(diff < 0)
return(1);
else if(diff > 0)
return(-1);
return(0);
}
/* @flag bit0= do not issue TOC
bit1= Report about outdev (else indev)
bit2= Report about write speed (else read speed)
@return <=0 error, 1 success
*/
int Xorriso_list_speeds_sub(struct XorrisO *xorriso, int flag)
{
int ret, high= -1, low= 0x7fffffff, is_cd= 0, i, speed, profile= 0;
int inout_flag, prev_speed= -1, speed_count= 0;
int *speeds= NULL;
char *respt, *speed_unit= "D";
double speed_factor= 1385000.0, cd_factor= 75.0 * 2352;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
struct burn_speed_descriptor *speed_list= NULL, *item, *other;
respt= xorriso->result_line;
inout_flag= (flag & 2);
if(inout_flag && xorriso->out_drive_handle == NULL)
inout_flag= 0;
else if(xorriso->in_drive_handle == NULL)
inout_flag= 2;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to obtain speed descriptor list",
1 | inout_flag);
if(ret<=0)
return(0);
if(ret == 2)
goto ex;
ret= burn_drive_get_speedlist(drive, &speed_list);
if(ret < 0) {
sprintf(xorriso->info_text, "Cannot obtain speed list info");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
ret= 0; goto ex;
}
if(!(flag & 1)) {
ret= Xorriso_toc(xorriso, 1 | inout_flag);
if(ret<=0) {
sprintf(xorriso->info_text,
"Cannot obtain overview of drive and media content");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
ret= 0; goto ex;
}
}
speed_count= 0;
for(item= speed_list; item != NULL; item= item->next)
speed_count++;
if(speed_count > 0)
Xorriso_alloc_meM(speeds, int, speed_count);
speed_count= 0;
for(item= speed_list; item != NULL; item= item->next) {
sprintf(xorriso->info_text,
"read_speed= %5dk , write_speed= %5dk , source= %d",
item->read_speed, item->write_speed, item->source);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
if(item->source == 1) {
/* CD mode page 2Ah : report only if not same speed by GET PERFORMANCE */
if(!(flag & 4))
continue; /* 2Ah only tells write speed */
for(other= speed_list; other != NULL; other= other->next)
if(other->source == 2 && item->write_speed == other->write_speed)
break;
if(other != NULL)
continue;
}
if(flag & 4) {
if(item->write_speed <= 0)
continue;
speed= item->write_speed;
} else {
if(item->read_speed <= 0)
continue;
speed= item->read_speed;
}
speeds[speed_count]= speed;
if(item->profile_loaded > 0)
profile= item->profile_loaded;
speed_count++;
}
if(speed_count > 0)
qsort(speeds, (size_t) speed_count, sizeof(int), Xorriso__reverse_int_cmp);
if(profile >= 0x08 && profile <= 0x0a)
is_cd= profile;
for(i= 0; i < speed_count; i++) {
speed= speeds[i];
if(speed == prev_speed)
continue;
prev_speed= speed;
if(flag & 4)
sprintf(respt, "Write speed : ");
else
sprintf(respt, "Read speed : ");
Xorriso_choose_speed_factor(xorriso, speed, profile, drive,
&speed_factor, &speed_unit, !!(flag & 4));
sprintf(respt + strlen(respt), " %5dk , %4.1fx%s\n",
speed, ((double) speed) * 1000.0 / speed_factor, speed_unit);
Xorriso_result(xorriso,0);
if(speed > high)
high= speed;
if(speed < low)
low= speed;
}
/* Maybe there is ATIP info (about write speed only) */
if(is_cd && (flag & 4)) {
ret= burn_disc_read_atip(drive);
if(ret < 0)
goto ex;
if(ret > 0) {
for(i= 0; i < 2; i++) {
if(i == 0)
ret= burn_drive_get_min_write_speed(drive);
else
ret= burn_drive_get_write_speed(drive);
if(ret > 0) {
if(ret < low || (i == 0 && ret != low)) {
sprintf(respt, "Write speed l: ");
sprintf(respt + strlen(respt), " %5dk , %4.1fx%s\n",
ret, ((double) ret) * 1000.0 / cd_factor, "C");
Xorriso_result(xorriso,0);
low= ret;
}
if(ret > high || (i == 1 && ret != high)) {
sprintf(respt, "Write speed h: ");
sprintf(respt + strlen(respt), " %5dk , %4.1fx%s\n",
ret, ((double) ret) * 1000.0 / cd_factor, "C");
Xorriso_result(xorriso,0);
high= ret;
}
}
}
}
}
if(high > -1) {
Xorriso_choose_speed_factor(xorriso, low, profile, drive,
&speed_factor, &speed_unit, !!(flag & 4));
if(flag & 4)
sprintf(respt, "Write speed L: ");
else
sprintf(respt, "Read speed L : ");
sprintf(respt + strlen(respt), " %5dk , %4.1fx%s\n",
low, ((double) low) * 1000.0 / speed_factor, speed_unit);
Xorriso_result(xorriso,0);
Xorriso_choose_speed_factor(xorriso, low, profile, drive,
&speed_factor, &speed_unit, !!(flag & 4));
if(flag & 4)
sprintf(respt, "Write speed H: ");
else
sprintf(respt, "Read speed H : ");
sprintf(respt + strlen(respt), " %5dk , %4.1fx%s\n",
high, ((double) high) * 1000.0 / speed_factor, speed_unit);
Xorriso_result(xorriso,0);
ret= burn_drive_get_best_speed(drive, 0, &item, 2);
if(ret > 0 && item != NULL && (flag & 4))
if(item->write_speed != high) {
sprintf(respt, "Write speed 0: %5dk , %4.1fx%s\n",
item->write_speed,
((double) item->write_speed) * 1000.0 / speed_factor, speed_unit);
Xorriso_result(xorriso,0);
}
} else {
sprintf(xorriso->info_text,
"Could not get any %s speed information from drive",
(flag & 4) ? "write" : "read");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
ret= 2; goto ex;
}
ret= 1;
ex:;
if(speed_list != NULL)
burn_drive_free_speedlist(&speed_list);
Xorriso_free_meM(speeds);
return(ret);
}
int Xorriso_list_speeds(struct XorrisO *xorriso, int flag)
{
int ret;
if(xorriso->out_drive_handle == NULL && xorriso->in_drive_handle == NULL) {
Xorriso_msgs_submit(xorriso, 0,
"No drive acquired on attempt to list speeds", 0, "FAILURE", 0);
return(0);
}
if(xorriso->in_drive_handle != NULL) {
ret= Xorriso_list_speeds_sub(xorriso, 0);
if(ret <= 0)
return(ret);
}
if(xorriso->out_drive_handle != NULL &&
xorriso->out_drive_handle != xorriso->in_drive_handle) {
ret= Xorriso_list_speeds_sub(xorriso, 2);
if(ret <= 0)
return(ret);
}
if(xorriso->out_drive_handle != NULL) {
ret= Xorriso_list_speeds_sub(xorriso, 1 | 2 | 4);
if(ret <= 0)
return(ret);
}
return(1);
}
/* @param flag bit0= cdrecord style
bit1= obtain outdrive, else indrive
@return <=0 error, 1 success
*/
int Xorriso_list_profiles(struct XorrisO *xorriso, int flag)
{
int ret, i;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
int num_profiles, profiles[64];
char is_current[64], profile_name[90], *respt;
respt= xorriso->result_line;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to obtain profile list", 1 | (flag & 2));
if(ret<=0)
return(0);
burn_drive_get_all_profiles(drive, &num_profiles, profiles, is_current);
for(i= 0; i < num_profiles; i++) {
ret= burn_obtain_profile_name(profiles[i], profile_name);
if(ret <= 0)
strcpy(profile_name, "unknown");
sprintf(respt, "%s 0x%4.4X (%s)%s\n",
flag & 1 ? "Profile:" : "Profile :",
(unsigned int) profiles[i],
profile_name, is_current[i] ? " (current)" : "");
Xorriso_result(xorriso,0);
}
return(1);
}
/* @param flag bit0= -inq
bit1= -checkdrive
*/
int Xorriso_atip(struct XorrisO *xorriso, int flag)
{
int ret, profile_number= 0;
int num_profiles= 0, profiles[64], i, can_write= 0, pf, no_medium= 0;
char is_current[64];
char *respt, profile_name[80];
double x_speed_max, x_speed_min= -1.0;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
enum burn_disc_status s;
char *manuf= NULL, *media_code1= NULL, *media_code2= NULL;
char *book_type= NULL, *product_id= NULL;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to print drive and media info", 2);
if(ret<=0)
return(0);
respt= xorriso->result_line;
sprintf(respt, "Device type : ");
ret= burn_drive_get_drive_role(drive);
if(ret==0)
sprintf(respt+strlen(respt), "%s\n", "Emulated (null-drive)");
else if(ret==2)
sprintf(respt+strlen(respt), "%s\n",
"Emulated (stdio-drive, 2k random read-write)");
else if(ret==3)
sprintf(respt+strlen(respt), "%s\n",
"Emulated (stdio-drive, sequential write-only)");
else if(ret == 4)
sprintf(respt+strlen(respt), "%s\n",
"Emulated (stdio-drive, 2k random read-only)");
else if(ret == 5)
sprintf(respt+strlen(respt), "%s\n",
"Emulated (stdio-drive, 2k random write-only)");
else if(ret!=1)
sprintf(respt+strlen(respt), "%s\n","Emulated (stdio-drive)");
else
sprintf(respt+strlen(respt), "%s\n","Removable CD-ROM");
sprintf(respt+strlen(respt), "Vendor_info : '%s'\n",dinfo->vendor);
sprintf(respt+strlen(respt), "Identifikation : '%s'\n",dinfo->product);
sprintf(respt+strlen(respt), "Revision : '%s'\n",dinfo->revision);
Xorriso_result(xorriso,1);
if(flag&1)
return(1);
/* Do not report "Supported modes: SAO TAO" with -ROM drives */
burn_drive_get_all_profiles(drive, &num_profiles, profiles, is_current);
if(num_profiles > 0) {
for(i= 0; i < num_profiles; i++) {
pf= profiles[i];
if(pf == 0x09 || pf == 0x0a || pf == 0x11 || pf == 0x12 || pf == 0x13 ||
pf == 0x14 || pf == 0x15 || pf == 0x1a || pf == 0x1b || pf == 0x2b ||
pf == 0x41 || pf == 0x43 || pf == 0xffff) {
can_write= 1;
break;
}
}
} else
can_write= 1;
if(can_write) {
sprintf(respt, "Driver flags : BURNFREE\n");
sprintf(respt+strlen(respt), "Supported modes: SAO TAO\n");
Xorriso_result(xorriso,1);
} else if(flag & 2) {
sprintf(xorriso->info_text, "Not a CD/DVD/BD recorder");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
if(flag&2)
return(1);
s= burn_disc_get_status(drive);
ret= burn_disc_get_profile(drive,&profile_number,profile_name);
if(ret<=0) {
profile_number= 0;
strcpy(profile_name, "-unidentified-");
}
if(s != BURN_DISC_UNSUITABLE) {
ret= burn_disc_read_atip(drive);
if(ret>0) {
ret= burn_drive_get_min_write_speed(drive);
x_speed_min= ((double) ret)/176.4;
}
}
if(s==BURN_DISC_EMPTY) {
sprintf(respt, "Current: none\n");
Xorriso_result(xorriso,1);
sprintf(xorriso->info_text, "No recognizable medium found in drive");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
no_medium= 1;
} else
sprintf(respt, "Current: %s\n",profile_name);
Xorriso_result(xorriso,1);
Xorriso_list_profiles(xorriso, 1 | 2);
if(no_medium)
return(1);
if(strstr(profile_name,"BD")==profile_name) {
printf("Mounted Media: %2.2Xh, %s\n", profile_number, profile_name);
} else if(strstr(profile_name,"DVD")==profile_name) {
sprintf(respt, "book type: %s (emulated booktype)\n", profile_name);
Xorriso_result(xorriso,1);
if(profile_number == 0x13) {
sprintf(respt, "xorriso: message for sdvdbackup: \"(growisofs mode Restricted Overwrite)\"\n");
Xorriso_result(xorriso,1);
}
} else {
sprintf(respt, "ATIP info from disk:\n");
Xorriso_result(xorriso,1);
if(burn_disc_erasable(drive))
sprintf(respt, " Is erasable\n");
else
sprintf(respt, " Is not erasable\n");
Xorriso_result(xorriso,1);
{ int start_lba,end_lba,min,sec,fr;
ret= burn_drive_get_start_end_lba(drive,&start_lba,&end_lba,0);
if(ret>0) {
burn_lba_to_msf(start_lba,&min,&sec,&fr);
sprintf(respt, " ATIP start of lead in: %d (%-2.2d:%-2.2d/%-2.2d)\n",
start_lba,min,sec,fr);
Xorriso_result(xorriso,1);
burn_lba_to_msf(end_lba,&min,&sec,&fr);
sprintf(respt, " ATIP start of lead out: %d (%-2.2d:%-2.2d/%-2.2d)\n",
end_lba,min,sec,fr);
Xorriso_result(xorriso,1);
}
}
ret= burn_drive_get_write_speed(drive);
x_speed_max= ((double) ret)/176.4;
if(x_speed_min<0)
x_speed_min= x_speed_max;
sprintf(respt,
" 1T speed low: %.f 1T speed high: %.f\n",x_speed_min,x_speed_max);
Xorriso_result(xorriso,1);
}
ret= burn_disc_get_media_id(drive, &product_id, &media_code1, &media_code2,
&book_type, 0);
if(ret > 0 && media_code1 != NULL && media_code2 != NULL)
manuf= burn_guess_manufacturer(profile_number, media_code1, media_code2, 0);
if(product_id != NULL) {
sprintf(respt, "Product Id: %s\n", product_id);
Xorriso_result(xorriso,1);
}
if(manuf != NULL) {
sprintf(respt, "Producer: %s\n", manuf);
Xorriso_result(xorriso, 1);
}
if(profile_number == 0x09 || profile_number == 0x0a) {
sprintf(respt, "Manufacturer: %s\n", manuf);
Xorriso_result(xorriso, 1);
} else if(product_id != NULL && media_code1 != NULL && media_code2 != NULL){
free(product_id);
free(media_code1);
free(media_code2);
if(book_type != NULL)
free(book_type);
product_id= media_code1= media_code2= book_type= NULL;
ret= burn_disc_get_media_id(drive, &product_id, &media_code1, &media_code2,
&book_type, 1);
if(ret > 0) {
sprintf(respt, "Manufacturer: '%s'\n", media_code1);
Xorriso_result(xorriso, 1);
if(media_code2[0]) {
sprintf(respt, "Media type: '%s'\n", media_code2);
Xorriso_result(xorriso, 1);
}
}
}
if(manuf != NULL)
free(manuf);
if(media_code1 != NULL)
free(media_code1);
if(media_code2 != NULL)
free(media_code2);
if(book_type != NULL)
free(book_type);
if(product_id != NULL)
free(product_id);
return(1);
}
/* @param flag bit1= outdev rather than indev
@return <0 error, 0 = no profile to see , 1= ok , 2= ok, is CD profile
3= ok, is BD profile
*/
int Xorriso_get_profile(struct XorrisO *xorriso, int *profile_number,
char profile_name[80], int flag)
{
int ret;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
*profile_number= 0;
profile_name[0]= 0;
if(((flag&2) && xorriso->out_drive_handle==NULL) ||
((!(flag&2)) && xorriso->in_drive_handle==NULL))
return(0);
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to determine media type", flag&2);
if(ret<=0)
return(0);
ret=burn_disc_get_profile(drive, profile_number, profile_name);
if(ret<=0)
return(ret);
if(*profile_number==0x08 || *profile_number==0x09 || *profile_number==0x0a)
return(2);
if(*profile_number == 0x40 || *profile_number == 0x41 ||
*profile_number == 0x42 || *profile_number == 0x43)
return(3);
return(0);
}
/* @param flag bit0= grow_overwriteable_iso
bit1= obtain info from outdev
bit2= no need to obtain msc2 (NWA)
*/
int Xorriso_msinfo(struct XorrisO *xorriso, int *msc1, int *msc2, int flag)
{
int ret, dummy;
struct burn_drive *drive;
struct burn_drive_info *dinfo;
enum burn_disc_status disc_state;
*msc1= *msc2= -1;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to obtain msinfo", flag&2);
if(ret<=0)
return(ret);
if(flag&1)
disc_state= isoburn_disc_get_status(drive);
else
disc_state= burn_disc_get_status(drive);
if(disc_state != BURN_DISC_APPENDABLE &&
!(disc_state == BURN_DISC_FULL && (flag & 4))) {
Xorriso_process_msg_queues(xorriso,0);
if(!(flag & 4)) {
sprintf(xorriso->info_text,
"%s medium is not appendable. Cannot obtain -msinfo.",
(flag&2) ? "Output" : "Input");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
}
return(0);
}
ret= isoburn_disc_get_msc1(drive, msc1);
if(ret<=0) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text, "Cannot obtain address of most recent session");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
if(flag & 4)
return(1);
ret= isoburn_disc_track_lba_nwa(drive, NULL, 0, &dummy, msc2);
if(ret<0) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text, "Cannot obtain next writeable address on media");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
return(1);
}
/* @param flag bit0=input drive
bit1=output drive
bit2= wake up rather than calm down
*/
int Xorriso_drive_snooze(struct XorrisO *xorriso, int flag)
{
int in_is_out_too, ret;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
in_is_out_too= (xorriso->in_drive_handle == xorriso->out_drive_handle);
if((flag & 1) && xorriso->in_drive_handle != NULL) {
Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to calm drive", 0);
burn_drive_snooze(drive, !!(flag & 4));
if(in_is_out_too)
{ret= 1; goto ex;}
}
if((flag&2) && xorriso->out_drive_handle!=NULL) {
Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to calm drive", 2);
burn_drive_snooze(drive, !!(flag & 4));
}
ret= 1;
ex:;
Xorriso_process_msg_queues(xorriso,0);
return(ret);
}
/* @param flag bit0= enable SCSI command logging to stderr */
int Xorriso_scsi_log(struct XorrisO *xorriso, int flag)
{
if(flag == 0)
burn_set_scsi_logging(0);
else
burn_set_scsi_logging(2|4);
return(1);
}
int Xorriso_check_md5_range(struct XorrisO *xorriso, off_t start_lba,
off_t end_lba, char md5[16], int flag)
{
int ret;
struct burn_drive_info *dinfo= NULL;
struct burn_drive *drive= NULL;
off_t pos, data_count, to_read;
char *data= NULL, data_md5[16];
void *ctx = NULL;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to check session MD5 checksum", 0);
if(ret <= 0)
goto ex;
Xorriso_alloc_meM(data, char, 64 * 1024);
ret= iso_md5_start(&ctx);
if(ret <= 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
goto ex;
}
if(xorriso->read_speed != -2)
burn_drive_set_speed(drive, xorriso->read_speed, 0);
Xorriso_process_msg_queues(xorriso,0);
for(pos= start_lba; pos < end_lba; pos+= 32) {
to_read= 32;
if(pos + to_read > end_lba)
to_read= end_lba - pos;
ret= burn_read_data(drive, pos * (off_t) 2048, data,
to_read * (off_t) 2048, &data_count, 0);
if(ret <= 0)
goto ex;
iso_md5_compute(ctx, data, (int) data_count);
xorriso->pacifier_count+= data_count;
xorriso->pacifier_byte_count+= data_count;
Xorriso_pacifier_callback(xorriso, "content bytes read",
xorriso->pacifier_count, 0, "", 8);
}
iso_md5_end(&ctx, data_md5);
ret= 1;
if(! iso_md5_match(md5, data_md5))
ret= 0;
ex:;
Xorriso_process_msg_queues(xorriso,0);
if(ctx != NULL)
iso_md5_end(&ctx, data_md5);
Xorriso_free_meM(data);
return(ret);
}
int Xorriso_check_session_md5(struct XorrisO *xorriso, char *severity,
int flag)
{
int ret, i;
IsoImage *image;
uint32_t start_lba, end_lba;
char md5[16], md5_text[33];
ret= Xorriso_get_volume(xorriso, &image, 0);
if(ret<=0)
return(ret);
ret= iso_image_get_session_md5(image, &start_lba, &end_lba, md5, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret < 0)
return(ret);
if(ret == 0) {
sprintf(xorriso->info_text,
"No session MD5 is recorded with the loaded session");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
return(0);
}
sprintf(xorriso->info_text, "Checking loaded session by its recorded MD5.\n");
Xorriso_info(xorriso, 0);
for(i= 0; i < 16; i++)
sprintf(md5_text + 2 * i, "%2.2x", ((unsigned char *) md5)[i]);
sprintf(xorriso->result_line,
"Session MD5 %s , LBA %.f , %.f blocks\n",
md5_text, (double) start_lba, (double) end_lba - start_lba);
Xorriso_result(xorriso,0);
ret= Xorriso_check_md5_range(xorriso, (off_t) start_lba, (off_t) end_lba,
md5, 0);
return(ret);
}
int Xorriso_check_for_abort(struct XorrisO *xorriso,
char *abort_file_path,
double post_read_time,
double *last_abort_file_time, int flag)
{
struct stat stbuf;
if(abort_file_path[0] == 0)
return(0);
if(post_read_time - *last_abort_file_time >= 0.1) {
if(stat(abort_file_path, &stbuf) != -1) {
if(stbuf.st_mtime >= xorriso->start_time) {
sprintf(xorriso->info_text,
"-check_media: Found fresh abort_file=%s", abort_file_path);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
return(1);
}
}
*last_abort_file_time= post_read_time;
}
return(0);
}
struct xorriso_md5_state {
/* Resources */
struct XorrisO *xorriso;
void *ctx;
struct SpotlisT *spotlist;
pthread_mutex_t spot_mutex;
/* Checksum tag cursor */
uint32_t md5_start;
uint32_t next_tag;
int chain_broken;
int in_track_gap;
int was_sb_tag;
int md5_spot_value;
uint32_t md5_spot_lba;
/* Asynchronous operation */
int slave_state; /* Operated by slave
0= not yet started
1= slave is started
2= slave has reached its end
3= slave failed to start
*/
int chunk_size;
int num_chunks;
char **chunk;
int *chunk_state; /* 0= content invalid (set by boss at creation time),
1= content readable (set by boss),
2= content was read (set by MD5 slave),
3= end-of-processing (set by boss when done)
*/
int *chunk_fill; /* Actual number of valid bytes in chunk */
uint32_t *chunk_lba;
int chunk_w_idx; /* Write index. Operated by boss */
int chunk_r_idx; /* Read index. Operated by MD5 slave */
off_t w_sleeps;
off_t r_sleeps;
};
int Xorriso__add_spot(struct xorriso_md5_state *state,
int start_lba, int blocks, int quality, int flag)
{
int ret, uret;
if(state->chunk != NULL) {
ret= pthread_mutex_lock(&(state->spot_mutex));
if(ret != 0)
return(0);
}
ret= Spotlist_add_item(state->spotlist, start_lba, blocks, quality, 0);
if(state->chunk != NULL) {
uret= pthread_mutex_unlock(&(state->spot_mutex));
if(uret != 0 && ret > 0)
ret= 0;
}
return(ret);
}
int Xorriso_chunk_md5(struct XorrisO *xorriso, char *data, int to_read,
uint32_t from_lba, struct xorriso_md5_state *state, int flag)
{
int j, ret= 0, valid, tag_type, decode_ret= 0;
uint32_t lba, pos, range_start, range_size;
char md5[16], tag_md5[16], *tag_type_name= "", *comparison, *sev_text;
void *cloned_ctx= NULL;
for(j= 0; j < to_read; j++) {
lba= j + from_lba;
if(lba < state->md5_start)
continue;
ret= decode_ret= 0;
if(lba > state->md5_start + 16 &&
(state->next_tag == 0 || state->chain_broken || lba == state->next_tag)){
ret= iso_util_decode_md5_tag(data + j * 2048, &tag_type,
&pos, &range_start, &range_size,
&(state->next_tag), tag_md5,
!!state->chain_broken);
decode_ret= ret;
}
valid= (ret == 1 || ret == (int) ISO_MD5_AREA_CORRUPTED) && pos == lba;
if(valid && tag_type == 2 && (lba < state->md5_start + 32 ||
state->in_track_gap)){
tag_type_name= "superblock";
state->was_sb_tag= 1;
if(state->in_track_gap && range_start != state->md5_start &&
range_start < lba && lba - range_start <= (uint32_t) j) {
/* Looking for next session : start computing in hindsight.
Session start and superblock tag are supposed to be in the
same 64 kB chunk.
*/
iso_md5_end(&(state->ctx), md5);
ret= iso_md5_start(&(state->ctx));
if(ret < 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
iso_md5_compute(&(state->ctx), data + (j - (lba - range_start)) * 2048,
(lba - range_start) * 2048);
state->md5_start= range_start;
state->in_track_gap= 0;
}
} else if(valid && tag_type == 4 && lba < 32) {
tag_type_name= "relocated 64kB superblock";
}else if(valid && tag_type == 3 && state->was_sb_tag) {
tag_type_name= "tree";
}else if(valid && tag_type == 1) {
/* >>> ??? allow this without superblock and tree tag ? */
tag_type_name= "session";
} else {
tag_type_name= "";
}
if (tag_type_name[0]) {
if(range_start != state->md5_start) {
sprintf(xorriso->info_text,
"Found MD5 %s tag which covers different data range", tag_type_name);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE",0);
sprintf(xorriso->info_text, " Expected: %u Found: %u",
(unsigned int) state->md5_start, range_start);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE",0);
state->chain_broken= 1;
valid= 0;
} else {
ret= iso_md5_clone(state->ctx, &cloned_ctx);
if(ret <= 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
iso_md5_end(&cloned_ctx, md5);
if(decode_ret == (int) ISO_MD5_AREA_CORRUPTED) {
comparison= "CORRUPTED";
sev_text= "WARNING";
state->md5_spot_value= Xorriso_read_quality_md5_mismatcH;
state->chain_broken= 1;
} else if(! iso_md5_match(tag_md5, md5)) {
comparison= "NON-MATCHING";
sev_text= "WARNING";
state->md5_spot_value= Xorriso_read_quality_md5_mismatcH;
state->chain_broken= 1;
} else {
comparison= "matching";
sev_text= "UPDATE";
state->md5_spot_value= Xorriso_read_quality_md5_matcH;
}
state->md5_spot_lba= lba;
sprintf(xorriso->info_text,
"Found %s MD5 %s tag: start=%d size=%d",
comparison, tag_type_name, state->md5_start,
lba - state->md5_start);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, sev_text, 0);
}
if(valid && (tag_type == 1 || (tag_type == 4 && pos == lba && lba < 32))){
if(state->md5_spot_value != Xorriso_read_quality_untesteD) {
ret= Xorriso__add_spot(state, state->md5_start,
state->md5_spot_lba - state->md5_start, state->md5_spot_value, 0);
if(ret <= 0)
goto ex;
}
state->md5_spot_value= Xorriso_read_quality_untesteD;
state->md5_start = lba + 1;
if(state->md5_start % 32)
state->md5_start= state->md5_start + (32 - (state->md5_start % 32));
state->next_tag= 0;
iso_md5_end(&(state->ctx), md5);
ret= iso_md5_start(&(state->ctx));
if(ret < 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
if(tag_type == 1)
state->in_track_gap= 1;
continue;
}
}
iso_md5_compute(state->ctx, data + j * 2048, 2048);
}
ret= 1;
ex:;
return(ret);
}
static void *Xorriso__md5_slave(void *state_pt)
{
struct xorriso_md5_state *state;
int ret, c_state, c_idx;
static int u_wait= 1;
state= state_pt;
state->slave_state= 1;
while(1) {
c_idx= state->chunk_r_idx;
c_state= state->chunk_state[c_idx];
if(c_state == 1) {
ret= Xorriso_chunk_md5(state->xorriso, state->chunk[c_idx],
state->chunk_fill[c_idx], state->chunk_lba[c_idx],
state, 0);
if(ret <= 0)
goto ex;
state->chunk_state[c_idx]= 2;
state->chunk_r_idx= (c_idx + 1) % state->num_chunks;
} else if(c_state == 3) {
goto ex;
} else {
/* >>> have a timeout ? */;
if(u_wait > 0)
usleep(u_wait);
state->r_sleeps++;
}
}
ex:;
state->slave_state= 2;
return NULL;
}
int Xorriso_start_chunk_md5(struct XorrisO *xorriso,
struct xorriso_md5_state *state, int flag)
{
int ret, u_wait= 1000;
pthread_attr_t attr;
pthread_attr_t *attr_pt = NULL;
pthread_t thread;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
attr_pt= &attr;
ret= pthread_create(&thread, attr_pt, Xorriso__md5_slave, state);
if(ret != 0) {
sprintf(xorriso->info_text,
"-check_media: Cannot create thread for MD5 computation");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0);
ret= 0; goto ex;
}
while(state->slave_state != 1) {
/* >>> have a timeout ? */;
/* >>> if this fails set state->slave_state= 3 */
usleep(u_wait);
}
ret= 1;
ex:;
return(ret);
}
int Xorriso__wait_chunk_md5(struct xorriso_md5_state *state,
int u_wait, int flag)
{
if(state->chunk_state == NULL)
return(1);
while(state->chunk_state[state->chunk_w_idx] == 1) {
/* >>> have a timeout ? */;
usleep(u_wait);
state->w_sleeps++;
}
return(1);
}
int Xorriso__wait_slave_md5_end(struct xorriso_md5_state *state,
int u_wait, int flag)
{
while(state->slave_state == 1) {
/* >>> have a timeout ? */;
usleep(u_wait);
}
return(1);
}
int Xorriso__end_slave_md5(struct xorriso_md5_state *state,
int u_wait, int flag)
{
int i, ret;
/* Tell slave thread to end */
for(i= 0; i < state->num_chunks; i++) {
ret= Xorriso__wait_chunk_md5(state, 10000, 0);
if(ret <= 0)
return(ret);
state->chunk_state[state->chunk_w_idx]= 3;
state->chunk_w_idx= (state->chunk_w_idx + 1) % state->num_chunks;
}
/* Wait for slave to end */
ret= Xorriso__wait_slave_md5_end(state, 10000, 0);
if(ret <= 0)
return(ret);
return(1);
}
/* @param flag bit0= this is a follow-up session (i.e. on CD: TAO)
bit1= no pacifier messages
bit2= compute stream MD5 and look out for checksum tag
@return <=0 error, 1= done, 2= aborted due to limit
*/
int Xorriso_check_interval(struct XorrisO *xorriso, struct SpotlisT *spotlist,
struct CheckmediajoB *job,
int from_lba, int block_count, int read_chunk,
int md5_start, int flag)
{
int i, j, ret, total_count= 0, sectors= -1, sector_size= -1, skip_reading;
int prev_quality= -1, quality= -1, retry= 0, profile_no, is_cd= 0;
int eccb_size= 16;
int start_sec, end_sec, first_value, fret, suspect_tao_end= 0;
char profile_name[80];
int start_lba= 0;
struct burn_drive *drive;
struct burn_drive_info *dinfo;
char *data= NULL, *data_pt;
off_t data_count, to_read, read_count= 0, write_amount, skipped_to_read;
double pre_read_time, post_read_time, time_diff, total_time_diff= 0;
double last_abort_file_time= 0;
void *ctx= NULL;
char md5[16];
size_t data_size;
struct xorriso_md5_state state;
int num_chunks, async_md5;
static off_t chunks_limit= 256 * 1024 * 1024;
memset(&state, 0, sizeof(state));
state.chunk= NULL;
state.chunk_state= NULL;
state.chunk_fill= NULL;
state.chunk_lba= NULL;
state.spotlist= spotlist;
if(read_chunk > 1024)
read_chunk= 1024;
else if(read_chunk < 1)
read_chunk= 1;
num_chunks= job->async_chunks;
if(((off_t) num_chunks) * ((off_t) read_chunk) > chunks_limit)
num_chunks= chunks_limit / read_chunk;
async_md5= (num_chunks >= 2);
if(async_md5)
data_size= num_chunks * read_chunk * 2048;
else
data_size= read_chunk * 2048;
Xorriso_alloc_meM(data, char, data_size);
data_pt= data;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to check media readability",
2 * !!job->use_dev);
if(ret<=0)
goto ex;
ret= burn_disc_get_profile(drive, &profile_no, profile_name);
if(ret > 0) {
if(profile_no >= 0x08 && profile_no <= 0x0a) {
is_cd= 1;
eccb_size= 1;
} else if(profile_no >= 0x40 && profile_no <= 0x43) {
eccb_size= 32;
} else if(burn_drive_get_drive_role(drive) != 1) {
eccb_size= 1;
}
}
if(job->sector_map != NULL) {
Sectorbitmap_get_layout(job->sector_map, &sectors, &sector_size, 0);
sector_size/= 2048;
}
if(job->retry > 0)
retry= 1;
else if(job->retry == 0 && is_cd)
retry= 1;
if(flag & 4) {
ret= iso_md5_start(&ctx);
if(ret < 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
}
state.xorriso= xorriso;
state.ctx= ctx;
state.spotlist= spotlist;
state.md5_start= md5_start;
state.next_tag= 0;
state.chain_broken= 0;
state.in_track_gap= 0;
state.was_sb_tag= 0;
state.md5_spot_value= Xorriso_read_quality_untesteD;
state.md5_spot_lba= 0;
state.slave_state= 0;
state.chunk_size= read_chunk;
if(async_md5) {
state.num_chunks= num_chunks;
Xorriso_alloc_meM(state.chunk, char *, num_chunks);
Xorriso_alloc_meM(state.chunk_state, int, num_chunks);
Xorriso_alloc_meM(state.chunk_fill, int, num_chunks);
Xorriso_alloc_meM(state.chunk_lba, uint32_t, num_chunks);
for(i= 0; i < state.num_chunks; i++) {
state.chunk[i]= data + read_chunk * i * 2048;
state.chunk_state[i]= 0;
state.chunk_fill[i]= 0;
state.chunk_lba[i]= 0;
}
ret= pthread_mutex_init(&(state.spot_mutex), NULL);
if(ret != 0) {
sprintf(xorriso->info_text,
"-check_media: Cannot initialize thread mutex");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE", 0);
goto ex;
}
} else
state.num_chunks= 0;
state.chunk_w_idx= 0;
state.chunk_r_idx= 0;
state.w_sleeps= 0;
state.r_sleeps= 0;
if(async_md5) {
ret= Xorriso_start_chunk_md5(xorriso, &state, 0);
if(ret <= 0)
goto ex;
}
if(xorriso->read_speed != -2)
burn_drive_set_speed(drive, xorriso->read_speed, 0);
Xorriso_process_msg_queues(xorriso,0);
start_lba= from_lba;
to_read= read_chunk;
post_read_time= Sfile_microtime(0);
for(i= 0; i < block_count; i+= to_read) {
skip_reading= 0;
ret= Xorriso_check_for_abort(xorriso, job->abort_file_path, post_read_time,
&last_abort_file_time, 0);
if(ret == 1)
goto abort_check;
if(job->item_limit > 0 &&
Spotlist_count(spotlist, 0) + 2 >= job->item_limit) {
sprintf(xorriso->info_text, "-check_media: Reached item_limit=%d",
job->item_limit);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
goto abort_check;
}
pre_read_time= Sfile_microtime(0);
if(job->time_limit > 0
&& job->start_time + job->time_limit < pre_read_time) {
sprintf(xorriso->info_text, "-check_media: Reached time_limit=%d",
job->time_limit);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
abort_check:;
if(prev_quality >= 0) {
ret= Xorriso__add_spot(&state, start_lba, i + from_lba - start_lba,
prev_quality, 0);
if(ret <= 0)
goto ex;
}
ret= Xorriso__add_spot(&state, i + from_lba, block_count - i,
Xorriso_read_quality_untesteD, 0);
if(ret > 0)
ret= 2;
goto ex;
}
to_read= read_chunk;
skipped_to_read= 0;
suspect_tao_end= 0;
if(i + to_read > block_count)
to_read= block_count - i;
if(is_cd && i + to_read + 2 >= block_count) {
/* Read last 2 blocks of CD track separately, because with TAO tracks
they are always unreadable but with SAO tracks they contain data.
*/
if(to_read > 2) {
to_read-= 2;
} else {
if(to_read > 1)
to_read--;
suspect_tao_end= 1;
}
}
if(sector_size == read_chunk && from_lba % read_chunk == 0
&& !skip_reading) {
if(Sectorbitmap_is_set(job->sector_map, (i + from_lba) / sector_size, 0)){
quality= Xorriso_read_quality_valiD;
skip_reading= 1;
}
} else if(sector_size > 0 && !skip_reading) {
start_sec= (i + from_lba) / sector_size;
end_sec= (i + to_read + from_lba) / sector_size;
first_value= Sectorbitmap_is_set(job->sector_map, start_sec, 0);
for(j= start_sec; j < end_sec; j++)
if(Sectorbitmap_is_set(job->sector_map, j, 0) != first_value)
break;
to_read= j * sector_size - i - from_lba;
skip_reading= !!first_value;
if(skip_reading)
quality= Xorriso_read_quality_valiD;
}
if(skip_reading) {
pre_read_time= post_read_time= Sfile_microtime(0);
skipped_to_read= to_read;
} else {
data_count= 0;
pre_read_time= Sfile_microtime(0);
if(async_md5) {
ret= Xorriso__wait_chunk_md5(&state, 1, 0);
if(ret <= 0)
goto ex;
data_pt= state.chunk[state.chunk_w_idx];
}
ret= burn_read_data(drive, ((off_t) (i + from_lba)) * (off_t) 2048,
data_pt, to_read * (off_t) 2048, &data_count,
(4 * !retry) | (16 * !!suspect_tao_end));
post_read_time= Sfile_microtime(0);
time_diff= post_read_time - pre_read_time;
total_time_diff+= time_diff;
total_count++;
if(ret <= 0) {
Xorriso_process_msg_queues(xorriso,0);
if(data_count / 2048 < to_read) {
if(data_count > 0 && retry) {
if(prev_quality >= 0) {
ret= Xorriso__add_spot(&state, start_lba,
i + from_lba - start_lba, prev_quality, 0);
if(ret <= 0)
goto ex;
}
ret= Xorriso__add_spot(&state, i + from_lba, data_count / 2048,
Xorriso_read_quality_partiaL, 0);
if(ret <= 0)
goto ex;
start_lba= i + from_lba + data_count / 2048;
if(suspect_tao_end && ret == -3)
prev_quality= Xorriso_read_quality_tao_enD;
else
prev_quality= Xorriso_read_quality_unreadablE;
}
if(suspect_tao_end && ret == -3)
quality= Xorriso_read_quality_tao_enD;
else
quality= Xorriso_read_quality_unreadablE;
if(retry) /* skip one eccb_size */
to_read= data_count / 2048 + eccb_size;
} else { /* (can hardly happen) */
quality= Xorriso_read_quality_partiaL;
}
fret= Xorriso_eval_problem_status(xorriso, ret, 1|2);
if(fret<0)
goto ex;
} else {
quality= Xorriso_read_quality_gooD;
if(time_diff > job->slow_threshold_seq && job->slow_threshold_seq > 0 &&
i > 0)
quality= Xorriso_read_quality_sloW;
}
/* MD5 checksumming */
if(ctx != NULL) {
if(async_md5) {
state.chunk_fill[state.chunk_w_idx]= to_read;
state.chunk_lba[state.chunk_w_idx]= i + from_lba;
state.chunk_state[state.chunk_w_idx]= 1;
/* The MD5 thread will call Xorriso_chunk_md5() */
state.chunk_w_idx= (state.chunk_w_idx + 1) % state.num_chunks;
} else {
ret= Xorriso_chunk_md5(xorriso, data_pt, to_read,
(uint32_t) (i + from_lba), &state, 0);
if(ret <= 0)
goto ex;
}
}
write_amount= data_count;
if(data_count > 0) {
read_count+= data_count;
if(job->data_to_limit >= 0 && read_count > job->data_to_limit)
write_amount-= (read_count - job->data_to_limit);
}
if(write_amount > 0) {
if(job->data_to_fd >= 0) {
ret= lseek(job->data_to_fd,
((off_t) (i + from_lba)) * (off_t) 2048 + job->data_to_offset,
SEEK_SET);
if(ret == -1) {
failed_to_write:;
sprintf(xorriso->info_text, "Cannot write %d bytes to lba %d of ",
(int) data_count, i + from_lba);
Text_shellsafe(job->data_to_path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno,
"FAILURE", 0);
{ret= 0; goto ex;}
}
ret= write(job->data_to_fd, data_pt, write_amount);
if(ret == -1)
goto failed_to_write;
}
}
}
if(quality != prev_quality) {
if(prev_quality >= 0) {
ret= Xorriso__add_spot(&state, start_lba,
i + from_lba - start_lba, prev_quality, 0);
if(ret <= 0)
goto ex;
}
start_lba= i + from_lba;
prev_quality= quality;
}
if(!(flag & 2)) {
xorriso->pacifier_count+= to_read - skipped_to_read;
if(post_read_time - xorriso->last_update_time >=
xorriso->pacifier_interval)
Xorriso_pacifier_callback(xorriso, "blocks read",
xorriso->pacifier_count, xorriso->pacifier_total, "",
8 | 16 | (128 * (job->use_dev == 1)));
}
}
if(prev_quality >= 0) {
ret= Xorriso__add_spot(&state, start_lba,
block_count + from_lba - start_lba, prev_quality, 0);
if(ret <= 0)
goto ex;
}
/* <<< for calibration of quality */
if(total_count > 0) {
sprintf(xorriso->info_text, "Xorriso_check_interval: %.1f s / %d = %f",
total_time_diff, total_count, total_time_diff / total_count);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
}
/* MD5 checksumming : register result */
if(async_md5) {
ret= Xorriso__end_slave_md5(&state, 10000, 0);
if(ret <= 0)
goto ex;
}
/* >>> ??? allow chain_broken to be a match ? */
if(state.next_tag > 0) {
sprintf(xorriso->info_text, "Missing announced MD5 tag: start=%d pos=%d",
state.md5_start, state.next_tag);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
state.md5_spot_value= Xorriso_read_quality_md5_mismatcH;
state.md5_spot_lba= state.next_tag;
}
if(state.md5_spot_value != Xorriso_read_quality_untesteD) {
ret= Xorriso__add_spot(&state, state.md5_start,
state.md5_spot_lba - state.md5_start, state.md5_spot_value, 0);
if(ret <= 0)
goto ex;
}
ret= 1;
ex:;
if(async_md5) {
Xorriso__end_slave_md5(&state, 10000, 0);
sprintf(xorriso->info_text,
"async_chunks=%d , chunk_size=%ds , w_sleeps: %.f , r_sleeps: %.f",
state.num_chunks, read_chunk, (double) state.w_sleeps,
(double) state.r_sleeps);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
if(state.chunk != NULL)
pthread_mutex_destroy(&(state.spot_mutex));
Xorriso_free_meM(state.chunk);
Xorriso_free_meM(state.chunk_state);
Xorriso_free_meM(state.chunk_fill);
Xorriso_free_meM(state.chunk_lba);
}
Xorriso_free_meM(data);
if(state.ctx != NULL)
iso_md5_end(&(state.ctx), md5);
return(ret);
}
int Xorriso_check_media(struct XorrisO *xorriso, struct SpotlisT **spotlist,
struct CheckmediajoB *job, int flag)
{
int media_blocks= 0, read_chunk= 32, ret, mode, start_lba= 0;
int blocks, os_errno, i, j, last_track_end= -1, track_blocks, track_lba;
int num_sessions, num_tracks, declare_untested= 0, md5_start;
int read_capacity= -1, end_lba, hret, count, quality, profile_no;
int track_bad_claim= 0;
char *toc_info= NULL, profile_name[80], msg[160];
struct burn_drive *drive;
struct burn_drive_info *dinfo;
enum burn_disc_status s;
struct isoburn_toc_disc *isoburn_disc= NULL;
struct isoburn_toc_session **isoburn_sessions;
struct isoburn_toc_track **iso_burn_tracks;
struct burn_toc_entry isoburn_entry;
struct stat stbuf;
struct burn_multi_caps *caps= NULL;
*spotlist= NULL;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to check media readability",
2 * !!job->use_dev);
if(ret<=0)
goto ex;
ret = burn_disc_get_profile(drive, &profile_no, profile_name);
if(ret <= 0)
profile_no= 0;
if(job->min_block_size != 0)
read_chunk= job->min_block_size;
ret= Spotlist_new(spotlist, 0);
if(ret <= 0)
{ret= -1; goto ex;}
if(job->sector_map_path[0]) {
Sectorbitmap_destroy(&(job->sector_map), 0);
if(stat(job->sector_map_path, &stbuf) != -1) {
ret= Sectorbitmap_from_file(&(job->sector_map), job->sector_map_path,
xorriso->info_text, &os_errno, 0);
if(ret <= 0) {
if(xorriso->info_text[0])
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, os_errno,
"FAILURE", 0);
goto ex;
}
}
Xorriso_toc_to_string(xorriso, &toc_info,
(2 * !!job->use_dev) | (4 * !job->map_with_volid));
}
ret= Xorriso_open_job_data_to(xorriso, job, 0);
if(ret <= 0)
goto ex;
Xorriso_pacifier_reset(xorriso, 0);
job->start_time= time(NULL);
mode= job->mode;
if(job->min_lba > 0) {
start_lba= job->min_lba;
ret= Spotlist_add_item(*spotlist, 0, job->min_lba,
Xorriso_read_quality_untesteD, 0);
if(ret <= 0)
goto ex;
}
s= isoburn_disc_get_status(drive);
if(s != BURN_DISC_APPENDABLE && s != BURN_DISC_FULL) {
Xorriso_msgs_submit(xorriso, 0, "-check_media: No readable medium found",
0, "SORRY", 0);
ret= 0; goto ex;
}
ret= burn_get_read_capacity(drive, &read_capacity, 0);
if(ret <= 0)
read_capacity= -1;
if(job->max_lba >= 0) {
blocks= job->max_lba + 1 - start_lba;
xorriso->pacifier_total= blocks;
ret= Xorriso_check_interval(xorriso, *spotlist, job, start_lba, blocks,
read_chunk, 0, 0);
if(ret <= 0)
goto ex;
} else if(mode == 0) { /* track by track */
isoburn_disc= isoburn_toc_drive_get_disc(drive);
if(isoburn_disc == NULL)
goto libburn_whole_disc;
isoburn_sessions=
isoburn_toc_disc_get_sessions(isoburn_disc, &num_sessions);
for(i= 0; i < num_sessions; i++) {
iso_burn_tracks= isoburn_toc_session_get_tracks(isoburn_sessions[i],
&num_tracks);
for(j= 0; j < num_tracks; j++) {
isoburn_toc_track_get_entry(iso_burn_tracks[j], &isoburn_entry);
if(!(isoburn_entry.extensions_valid & 1)) /* should not happen */
continue;
track_lba= isoburn_entry.start_lba;
track_blocks= isoburn_entry.track_blocks;
/* The last track of an appendable BD-R reports more blocks than the
read capacity allows. All BD-R track sizes are multiple of 64 kB.
*/
if (i == num_sessions - 1 &&
(track_lba + track_blocks > read_capacity &&
track_lba + track_blocks < read_capacity + 32 &&
(profile_no == 0x41 || profile_no == 0x40)))
track_blocks= read_capacity - track_lba;
if(track_lba + track_blocks > read_capacity) {
if(track_bad_claim < track_lba + track_blocks)
track_bad_claim= track_lba + track_blocks;
if(track_lba >= read_capacity) {
sprintf(msg, "-check_media: Track %d of session %d begins after end of readable medium area.",
j + 1, i + 1);
Xorriso_msgs_submit(xorriso, 0, msg, 0, "WARNING", 0);
continue;
} else {
if(profile_no >= 0x08 && profile_no <= 0x0a &&
track_lba + track_blocks == read_capacity + 2 &&
i == num_sessions - 1 && j == num_tracks - 1) {
sprintf(msg, "-check_media: Last CD track exceeds readable area by 2 blocks. Assuming TAO.");
Xorriso_msgs_submit(xorriso, 0, msg, 0, "DEBUG", 0);
} else {
sprintf(msg, "-check_media: Track %d of session %d extends over the end of readable medium area.",
j + 1, i + 1);
Xorriso_msgs_submit(xorriso, 0, msg, 0, "WARNING", 0);
}
track_blocks= read_capacity - track_lba;
}
}
md5_start= track_lba;
if(i == 0 && j == 0) {
if(track_lba == 32) {
ret= burn_disc_get_multi_caps(drive, BURN_WRITE_NONE, &caps, 0);
if(ret > 0) {
if(caps->start_adr) {
/* block 0 to 31 are the overall mount entry of overwriteable */
track_lba= 0;
track_blocks+= 32;
}
}
}
}
if(last_track_end >= 0 && last_track_end < track_lba &&
last_track_end >= start_lba) {
ret= Spotlist_add_item(*spotlist, last_track_end,
track_lba - last_track_end,
Xorriso_read_quality_off_tracK, 0);
if(ret <= 0)
goto ex;
}
last_track_end= track_lba + track_blocks;
if(track_lba < start_lba) {
track_blocks-= start_lba - track_lba;
track_lba= start_lba;
}
if(track_blocks <= 0)
continue;
if(declare_untested) {
ret= Spotlist_add_item(*spotlist, track_lba, track_blocks,
Xorriso_read_quality_untesteD, 0);
if(ret <= 0)
goto ex;
} else {
ret= Xorriso_check_interval(xorriso, *spotlist, job, track_lba,
track_blocks, read_chunk, md5_start,
(i > 0) | (4 * (xorriso->do_md5 & 1)));
if(ret <= 0)
goto ex;
if(ret == 2)
declare_untested= 1;
}
}
}
if(track_bad_claim > read_capacity) {
count= Spotlist_count(*spotlist, 0);
Spotlist_get_item(*spotlist, count - 1, &track_lba, &blocks, &quality, 0);
if(profile_no >= 0x08 && profile_no <= 0x0a &&
track_bad_claim - read_capacity == 2 &&
quality != Xorriso_read_quality_tao_enD)
quality= Xorriso_read_quality_tao_enD;
else
quality= Xorriso_read_quality_unreadablE;
ret= Spotlist_add_item(*spotlist, read_capacity,
track_bad_claim - read_capacity, quality, 0);
if(ret <= 0)
goto ex;
}
} else if(mode == 1) { /* Image range */
/* Default is the emulated disc capacity.
*/
isoburn_disc= isoburn_toc_drive_get_disc(drive);
if(isoburn_disc == NULL)
goto libburn_whole_disc;
blocks= media_blocks= isoburn_toc_disc_get_sectors(isoburn_disc);
/* If possible, determine the end address of the loaded ISO image.
*/
track_lba= isoburn_get_attached_start_lba(drive);
if(track_lba >= 0) {
ret= isoburn_read_iso_head(drive, track_lba, &track_blocks, NULL, 0);
if(ret > 0) {
blocks= media_blocks= track_lba + track_blocks;
}
}
if(start_lba >= 0)
blocks-= start_lba;
if(media_blocks <= 0)
goto libburn_whole_disc;
xorriso->pacifier_total= blocks;
ret= Xorriso_check_interval(xorriso, *spotlist, job, start_lba, blocks,
read_chunk, 0, (4 * (xorriso->do_md5 & 1)));
if(ret <= 0)
goto ex;
} else if(mode == 2) {
libburn_whole_disc:;
/* single sweep over libburn medium capacity */
ret= burn_get_read_capacity(drive, &blocks, 0);
if(ret <= 0) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text, "No content detected on media");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
{ret= 0; goto ex;}
}
blocks-= start_lba;
xorriso->pacifier_total= blocks;
ret= Xorriso_check_interval(xorriso, *spotlist, job, start_lba, blocks,
read_chunk, 0, (4 * (xorriso->do_md5 & 1)));
if(ret <= 0)
goto ex;
}
Xorriso_pacifier_callback(xorriso, "blocks read",
xorriso->pacifier_count, xorriso->pacifier_total, "",
1 | 8 | 16 | 32 | (128 * (job->use_dev == 1)));
ret= 1;
ex:;
if(job->data_to_fd != -1)
close(job->data_to_fd);
job->data_to_fd= -1;
if(read_capacity >= 0) {
count= Spotlist_count(*spotlist, 0);
end_lba= 0;
for(i= 0; i < count; i++) {
Spotlist_get_item(*spotlist, i, &start_lba, &blocks, &quality, 0);
if(start_lba + blocks > end_lba)
end_lba= start_lba + blocks;
}
if(read_capacity > end_lba) {
hret= Spotlist_add_item(*spotlist, end_lba, read_capacity - end_lba,
Xorriso_read_quality_untesteD, 0);
if(hret < ret)
ret= hret;
}
}
if(ret > 0)
ret= Xorriso_update_in_sector_map(xorriso, *spotlist, read_chunk, job, 0);
if(ret > 0) {
ret= Xorriso_spotlist_to_sectormap(xorriso, *spotlist, read_chunk,
&(job->sector_map), 2);
if(ret > 0 && job->sector_map_path[0]) {
ret= Sectorbitmap_to_file(job->sector_map, job->sector_map_path, toc_info,
xorriso->info_text, &os_errno, 0);
if(ret <= 0) {
if(xorriso->info_text[0])
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, os_errno,
"FAILURE", 0);
}
}
}
if(toc_info != NULL)
free(toc_info);
if(ret <= 0)
Spotlist_destroy(spotlist, 0);
if(caps!=NULL)
burn_disc_free_multi_caps(&caps);
if(isoburn_disc != NULL)
isoburn_toc_disc_free(isoburn_disc);
return(ret);
}
/* @param flag
bit0= if not MMC drive print NOTE and return 2
bit1= obtain outdrive, else indrive
bit4= do not report failure
*/
int Xorriso_get_drive_handles(struct XorrisO *xorriso,
struct burn_drive_info **dinfo,
struct burn_drive **drive,
char *attempt, int flag)
{
int ret;
if(flag&2)
*dinfo= (struct burn_drive_info *) xorriso->out_drive_handle;
else
*dinfo= (struct burn_drive_info *) xorriso->in_drive_handle;
if(*dinfo==NULL && !(flag & 16)) {
Xorriso_process_msg_queues(xorriso,0);
sprintf(xorriso->info_text, "No %s drive acquired %s",
(flag&2 ? "output" : "input"), attempt);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
}
if(*dinfo==NULL)
return(0);
*drive= (*dinfo)[0].drive;
if(flag & 1) {
ret= burn_drive_get_drive_role(*drive);
if(ret != 1) {
sprintf(xorriso->info_text,
"Output device is not an MMC drive. Desired operation does not apply.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
return(2);
}
}
return((*drive)!=NULL);
}
int Xorriso_pretend_full_disc(struct XorrisO *xorriso, int flag)
{
int ret;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to let libburn pretend having a closed medium", 2);
if(ret<=0)
return(ret);
ret= isoburn_disc_pretend_full_uncond(drive);
Xorriso_process_msg_queues(xorriso,0);
if(ret <= 0) {
sprintf(xorriso->info_text,
"Failed to let libburn pretend having a closed medium");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
return(1);
}
int Xorriso_scsi_dev_family(struct XorrisO *xorriso, int flag)
{
burn_preset_device_open(xorriso->drives_exclusive | (xorriso->linux_scsi_dev_family << 2), 0, 0);
return(1);
}
int Xorriso_use_immed_bit(struct XorrisO *xorriso, int flag)
{
int enable= 1, ret;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
/* It is not an error if no drive is acquired.
Xorriso_drive_aquire() will apply use_immed_bit.
*/
ret= Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to control use of Immed bit", 2 | 16);
if(ret<0)
return(ret);
if(ret == 0)
return(1);
if(xorriso->use_immed_bit == -1) {
enable= 0;
} else if(xorriso->use_immed_bit == 1) {
enable= 1;
} else if(xorriso->use_immed_bit == 0) {
/* obtain default value as determined after drive aquiration */
if(xorriso->use_immed_bit_default == 0)
return(1);
enable= (xorriso->use_immed_bit_default > 0);
}
burn_drive_set_immed(drive, enable);
Xorriso_process_msg_queues(xorriso,0);
return(1);
}
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