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legacy/libisoburn/branches/1.0.4/xorriso/drive_mgt.c

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Branching for libisoburn release 1.0.4
2011-03-10 09:30:32 +00:00
/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2010 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 "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;
char *path_pt, libburn_adr[BURN_DRIVE_ADR_LEN + SfileadrL];
char *abs_pt, abs_adr[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);
return(-1);
}
ret= Sfile_add_to_path(abs_adr, path_pt, 0);
if(ret <= 0)
return(-1);
}
is_known_mmc= burn_drive_convert_fs_adr(path_pt, libburn_adr);
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)
return(ret);
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);
return(0);
}
/* if in greylist and not MMC and not stdio prefix: reject */
if(is_known_mmc < 0)
return(ret);
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)
return(ret);
if(ret) {
strcpy(xorriso->info_text, "Drive address ");
Text_shellsafe(adr, xorriso->info_text, 1);
strcat(xorriso->info_text,
" rejected because: not MMC and -drive_class 'risky' ");
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);
Xorriso_msgs_submit(xorriso, 0,
"If the address is a legitimate target, prepend \"stdio:\"",
0, "HINT", 0);
return(0);
}
}
ok:;
if(strncmp(adr, "mmc:", 4) == 0) {
if(Sfile_str(result, path_pt, 0) <= 0)
return(0);
} else if(adr == path_pt && is_known_mmc <= 0) {
Sfile_str(result, "stdio:", 0);
if(Sfile_str(result, adr, 1) <= 0)
return(0);
} else {
if(Sfile_str(result, adr, 0) <= 0)
return(0);
}
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);
return(0);
}
}
return(1);
}
/* @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
@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, 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;
uint32_t size, offst;
struct burn_drive_info *dinfo= NULL, *out_dinfo, *in_dinfo;
struct burn_drive *drive= NULL, *out_drive, *in_drive;
enum burn_disc_status state;
IsoImage *volset = NULL;
IsoNode *root_node;
struct isoburn_read_opts *ropts= NULL;
char libburn_adr[SfileadrL], *boot_fate, *sev;
size_t value_length;
char *value= NULL;
double num;
char volid[33], adr_data[163], *adr_pt;
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);
return(-1);
}
ret= Xorriso_give_up_drive(xorriso, (flag&3)|8);
if(ret<=0)
return(ret);
if(flag & 1)
xorriso->isofs_st_out= time(0) - 1;
ret= Xorriso_auto_driveadr(xorriso, adr, libburn_adr, 0);
if(ret <= 0)
return(ret);
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&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) {
aquire_flag= 1 | ((flag&(8|4))>>1) | ((xorriso->toc_emulation_flag & 3)<<3);
if(xorriso->toc_emulation_flag & 4)
aquire_flag|= 128;
if(!(xorriso->do_aaip & 1))
aquire_flag|= 32;
if((xorriso->ino_behavior & (1 | 2)) && !(xorriso->do_aaip & (4 | 32)))
aquire_flag|= 64;
burn_preset_device_open(xorriso->drives_exclusive, 0, 0);
ret= isoburn_drive_aquire(&dinfo, libburn_adr, aquire_flag);
burn_preset_device_open(1, 0, 0);
Xorriso_process_msg_queues(xorriso,0);
if(ret<=0) {
sprintf(xorriso->info_text,"Cannot aquire drive '%s'", adr);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
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;
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);
}
}
if(flag&2) {
xorriso->out_drive_handle= dinfo;
if(Sfile_str(xorriso->outdev, adr, 0)<=0)
{ret= -1; goto ex;}
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, adr, 0)<=0)
{ret= -1; goto ex;}
} 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);
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(!(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;
/* 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;
ext= isoburn_ropt_noiso1999;
if((xorriso->ino_behavior & (1 | 2)) && !(xorriso->do_aaip & (1 | 4 | 32))
&& !(xorriso->do_md5 & 1))
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;
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);
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;
}
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 == 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);
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) {
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);
}
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) {
/* 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(!(flag&32)) {
Xorriso_toc(xorriso, 1 | 8);
if(xorriso->loaded_volid[0]!=0) {
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);
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;
char sfe[5*SfileadrL];
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 %s",
Text_shellsafe(xorriso->indev, sfe, 0));
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 media in non-exclusively aquired 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 media in non-exclusively aquired drive.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
do_eject= 0;
}
Xorriso_get_drive_handles(xorriso, &dinfo, &drive,
"on attempt to give up drive", 2);
if(!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;
} 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 aquired 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 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 & 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 aquire after giving up outdev
0=none, 1=indev, 2=outdev, 3=both
*/
int Xorriso_reaquire_outdev(struct XorrisO *xorriso, int flag)
{
int ret, aq_flag;
char drive_name[SfileadrL], sfe[5*SfileadrL];
aq_flag= flag&3;
strcpy(drive_name, xorriso->outdev);
Xorriso_give_up_drive(xorriso, aq_flag);
if(aq_flag==0) {
sprintf(xorriso->info_text,"Gave up -outdev %s",
Text_shellsafe(xorriso->outdev, sfe, 0));
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
return(1);
}
sprintf(xorriso->info_text,"Re-aquiring -outdev %s",
Text_shellsafe(drive_name, sfe, 0));
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
ret= Xorriso_aquire_drive(xorriso, drive_name, aq_flag);
if(ret<=0) {
sprintf(xorriso->info_text,"Could not re-aquire -outdev %s",
Text_shellsafe(xorriso->outdev, sfe, 0));
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(ret);
}
return(1);
}
/* @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 aquired
*/
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 aquired
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, pmin, psec, pframe, 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 num_payload= 0, num_wasted= 0, num_nondata= 0, not_reconizable= 0;
char profile_name[80],*respt,*devadr, *typetext= "";
struct burn_toc_entry toc_entry;
struct burn_drive_info *dinfo;
struct burn_drive *drive;
enum burn_disc_status s;
char mem_text[80];
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;
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;}
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: ");
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);
drive_role= burn_drive_get_drive_role(drive);
if(drive_role==2)
sprintf(respt+strlen(respt), ", overwriteable");
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_reconizable= 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_reconizable)
sprintf(respt+strlen(respt), "is not recognizable\n");
else
sprintf(respt+strlen(respt), "is written , is closed\n");
} else if (s == BURN_DISC_APPENDABLE) {
sprintf(respt+strlen(respt), "is written , is appendable\n");
} else if (s == BURN_DISC_BLANK) {
sprintf(respt+strlen(respt), "is blank\n");
} else if (s == BURN_DISC_EMPTY)
sprintf(respt+strlen(respt), "is not present\n");
else
sprintf(respt+strlen(respt), "is not recognizable\n");
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);
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= 0; 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 {
nwa= 0;
ret= burn_disc_get_formats(drive, &status, &size, &dummy,
&num_formats);
if(ret>0 && status==BURN_FORMAT_IS_FORMATTED)
nwa= size/2048;
sprintf(respt, "%13s: %3d , %9d , %9ds , \n",
typetext, 1, 0, nwa);
}
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 {
sessions= isoburn_toc_disc_get_sessions(disc, &num_sessions);
for (session_no= 0; session_no<num_sessions && !(xorriso->request_to_abort);
session_no++) {
tracks= isoburn_toc_session_get_tracks(sessions[session_no], &num_tracks);
if (tracks==NULL)
continue;
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(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;
burn_lba_to_msf(lba, &pmin, &psec, &pframe);
} else {
lba= burn_msf_to_lba(pmin, psec, pframe);
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);
sprintf(respt, "Media summary: %d session%s, %d data blocks, %s data",
num_sessions, (num_sessions==1 ? "" : "s"), num_data, mem_text);
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 (disc!=NULL)
isoburn_toc_disc_free(disc);
Xorriso_process_msg_queues(xorriso,0);
ret= 1;
ex:;
return(ret);
}
int Xorriso_show_devices(struct XorrisO *xorriso, int flag)
{
char adr[BURN_DRIVE_ADR_LEN];
int i, j, max_dev_len= 1, pad;
struct burn_drive_info *drive_list= NULL;
unsigned int drive_count;
char *respt, perms[8];
struct stat stbuf;
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);
return(0);
}
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 < 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(strlen(adr)>max_dev_len)
max_dev_len= strlen(adr);
}
for(i= 0; i < 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';
}
sprintf(respt, "%d -dev '%s' ", i, adr);
pad= max_dev_len-strlen(adr);
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);
Xorriso_process_msg_queues(xorriso,0);
return(1);
}
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->volset_change_pending) {
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, "FAILURE", 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= 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;
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!=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);
sprintf(respt, "Driver flags : BURNFREE\n");
sprintf(respt+strlen(respt), "Supported modes: SAO TAO\n");
Xorriso_result(xorriso,1);
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);
return(1);
} else
sprintf(respt, "Current: %s\n",profile_name);
Xorriso_result(xorriso,1);
Xorriso_list_profiles(xorriso, 1 | 2);
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 media 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[64 * 1024], 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;
ret= iso_md5_start(&ctx);
if(ret <= 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
goto ex;
}
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, "", 0);
}
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);
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);
}
/* @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 start_sec, end_sec, first_value, fret;
char profile_name[80];
int start_lba= 0;
struct burn_drive *drive;
struct burn_drive_info *dinfo;
char data[64*1024], sfe[5*SfileadrL];
off_t data_count, to_read, read_count= 0, write_amount;
double pre_read_time, post_read_time, time_diff, total_time_diff= 0;
double last_abort_file_time= 0;
void *ctx= NULL, *cloned_ctx= NULL;
char md5[16], tag_md5[16];
uint32_t pos, range_start, range_size, next_tag= 0, lba, md5_spot_lba= 0;
int md5_spot_value= Xorriso_read_quality_untesteD, chain_broken= 0;
int tag_type= 0, valid, was_sb_tag= 0, in_track_gap= 0;
char *comparison= "", *sev_text= "DEBUG", *tag_type_name= "";
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;
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;
}
}
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= Spotlist_add_item(spotlist, start_lba, i + from_lba - start_lba,
prev_quality, 0);
if(ret <= 0)
goto ex;
}
ret= Spotlist_add_item(spotlist, i + from_lba, block_count - i,
Xorriso_read_quality_untesteD, 0);
if(ret > 0)
ret= 2;
goto ex;
}
to_read= read_chunk;
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) {
if(flag & 1) {
quality= Xorriso_read_quality_tao_enD;
skip_reading= 1;
} else
to_read--;
}
}
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);
} else {
data_count= 0;
pre_read_time= Sfile_microtime(0);
ret= burn_read_data(drive, ((off_t) (i + from_lba)) * (off_t) 2048, data,
to_read * (off_t) 2048, &data_count, 4 * !retry);
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= Spotlist_add_item(spotlist, start_lba,
i + from_lba - start_lba, prev_quality, 0);
if(ret <= 0)
goto ex;
}
ret= Spotlist_add_item(spotlist, i + from_lba, data_count / 2048,
Xorriso_read_quality_partiaL, 0);
if(ret <= 0)
goto ex;
start_lba= i + from_lba + data_count / 2048;
prev_quality= Xorriso_read_quality_unreadablE;
}
quality= Xorriso_read_quality_unreadablE;
if(retry)
to_read= data_count / 2048 + 1;
} else
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) {
for(j= 0; j < to_read; j++) {
lba= i + j + from_lba;
if(lba < md5_start)
continue;
ret= 0;
if(lba > md5_start + 16 &&
(next_tag == 0 || chain_broken || lba == next_tag)) {
ret= iso_util_decode_md5_tag(data + j * 2048, &tag_type,
&pos, &range_start, &range_size,
&next_tag, tag_md5, !!chain_broken);
}
valid= (ret == 1 || ret == ISO_MD5_AREA_CORRUPTED) && pos == lba;
if(valid && tag_type == 2 && (lba < md5_start + 32 || in_track_gap)) {
tag_type_name= "superblock";
was_sb_tag= 1;
if(in_track_gap && range_start != md5_start && range_start < lba &&
lba - range_start <= 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(&ctx, md5);
ret= iso_md5_start(&ctx);
if(ret < 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
iso_md5_compute(&ctx, data + (j - (lba - range_start)) * 2048,
(lba - range_start) * 2048);
md5_start= range_start;
in_track_gap= 0;
}
} else if(valid && tag_type == 4 && lba < 32) {
tag_type_name= "relocated 64kB superblock";
}else if(valid && tag_type == 3 && 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 != 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) md5_start, range_start);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE",0);
chain_broken= 1;
valid= 0;
} else {
ret= iso_md5_clone(ctx, &cloned_ctx);
if(ret <= 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
iso_md5_end(&cloned_ctx, md5);
if(ret == ISO_MD5_AREA_CORRUPTED) {
comparison= "CORRUPTED";
sev_text= "WARNING";
md5_spot_value= Xorriso_read_quality_md5_mismatcH;
chain_broken= 1;
} else if(! iso_md5_match(tag_md5, md5)) {
comparison= "NON-MATCHING";
sev_text= "WARNING";
md5_spot_value= Xorriso_read_quality_md5_mismatcH;
chain_broken= 1;
} else {
comparison= "matching";
sev_text= "UPDATE";
md5_spot_value= Xorriso_read_quality_md5_matcH;
}
md5_spot_lba= lba;
sprintf(xorriso->info_text,
"Found %s MD5 %s tag: start=%d size=%d",
comparison, tag_type_name, md5_start, lba - 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(md5_spot_value != Xorriso_read_quality_untesteD) {
ret= Spotlist_add_item(spotlist, md5_start,
md5_spot_lba - md5_start, md5_spot_value, 0);
if(ret <= 0)
goto ex;
}
md5_spot_value= Xorriso_read_quality_untesteD;
md5_start = lba + 1;
if (md5_start % 32)
md5_start= md5_start + (32 - (md5_start % 32));
next_tag= 0;
iso_md5_end(&ctx, md5);
ret= iso_md5_start(&ctx);
if(ret < 0) {
Xorriso_no_malloc_memory(xorriso, NULL, 0);
ret= -1; goto ex;
}
if(tag_type == 1)
in_track_gap= 1;
continue;
}
}
iso_md5_compute(ctx, data + j * 2048, 2048);
}
}
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 %s",
(int) data_count, i + from_lba,
Text_shellsafe(job->data_to_path, sfe, 0));
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno,
"FAILURE", 0);
{ret= 0; goto ex;}
}
ret= write(job->data_to_fd, data, write_amount);
if(ret == -1)
goto failed_to_write;
}
}
}
if(quality != prev_quality) {
if(prev_quality >= 0) {
ret= Spotlist_add_item(spotlist, 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;
if(post_read_time - xorriso->last_update_time >=
xorriso->pacifier_interval)
Xorriso_pacifier_callback(xorriso, "sectors examined",
xorriso->pacifier_count, xorriso->pacifier_total, "", 0);
}
}
if(prev_quality >= 0) {
ret= Spotlist_add_item(spotlist, 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 */
/* >>> ??? allow chain_broken to be a match ? */
if(next_tag > 0) {
sprintf(xorriso->info_text, "Missing announced MD5 tag: start=%d pos=%d",
md5_start, next_tag);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
md5_spot_value= Xorriso_read_quality_md5_mismatcH;
md5_spot_lba= next_tag;
}
if(md5_spot_value != Xorriso_read_quality_untesteD) {
ret= Spotlist_add_item(spotlist, md5_start, md5_spot_lba - md5_start,
md5_spot_value, 0);
if(ret <= 0)
goto ex;
}
ret= 1;
ex:
if(ctx != NULL)
iso_md5_end(&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= 16, 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;
char *toc_info= NULL, profile_name[80];
struct burn_drive *drive;
struct burn_drive_info *dinfo;
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;
/* >>> determine media type dependent blocking factor:
32 kB for CD (with 2kB retry) and DVD, 64 kB for BD
eventually adjust read_chunk
*/;
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, 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;
}
ret= burn_get_read_capacity(drive, &read_capacity, 0);
if(ret <= 0)
read_capacity= -1;
ret = burn_disc_get_profile(drive, &profile_no, profile_name);
if(ret <= 0)
profile_no= 0;
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 no_content_visible;
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;
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;
xorriso->pacifier_count+= track_lba - last_track_end;
}
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;
}
}
}
} else if(mode == 1) { /* isoburn disc capacity */
isoburn_disc= isoburn_toc_drive_get_disc(drive);
if(isoburn_disc == NULL) {
no_content_visible:;
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= media_blocks= isoburn_toc_disc_get_sectors(isoburn_disc);
if(start_lba >= 0)
blocks-= start_lba;
if(media_blocks <= 0)
goto no_content_visible;
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 == 2) {
/* >>> single sweep over libburn media capacity */;
}
Xorriso_pacifier_callback(xorriso, "sectors examined",
xorriso->pacifier_count, xorriso->pacifier_total, "", 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), !!job->untested_valid);
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);
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 aquired %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);
}
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