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New cdrskin option --grow_overwriteable_iso

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This commit is contained in:
Thomas Schmitt
2007-08-26 20:09:47 +00:00
parent 2139aa5ac3
commit 4398b35960
5 changed files with 439 additions and 52 deletions
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389
libburn/trunk/cdrskin/cdrskin.c
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@ -132,7 +132,7 @@ or
Move them down to Cdrskin_libburn_from_pykix_svN on version leap
*/
#define Cdrskin_libburn_has_random_access_writE 1
#define Cdrskin_libburn_has_random_access_rW 1
#endif /* Cdrskin_libburn_0_3_9 */
@ -561,7 +561,8 @@ int Sfile_home_adr_s(char *filename, char *fileadr, int fa_size, int flag)
#endif /* ! Cdrskin_extra_leaN */
/* <<< Preliminary sketch : to go into libburn later */
/* This would rather belong to libisofs */
/* Learned from reading growisofs.c ,
watching mkisofs, and viewing its results via od -c */
/* @return 0=no size found , 1=*size_in_bytes is valid */
@ -580,6 +581,20 @@ int Scan_for_iso_size(unsigned char data[2048], double *size_in_bytes,
}
int Set_descr_iso_size(unsigned char data[2048], double size_in_bytes,
int flag)
{
unsigned int sectors, i;
sectors= size_in_bytes/2048.0;
if(size_in_bytes>((double) sectors) * 2048.0)
sectors++;
for(i=0;i<4;i++)
data[87-i]= data[80+i]= (sectors >> (8*i)) & 0xff;
return(1);
}
/* --------------------------------------------------------------------- */
/** Address translation table for users/applications which do not look
@ -800,6 +815,7 @@ struct CdrtracK {
/** Eventually detected data image size */
double data_image_size;
char *iso_fs_descr; /* eventually block 16 to 31 of input during detection */
/** Wether to demand a detected data image size and use it (or else abort) */
int use_data_image_size; /* 0=no, 1=size not defined yet, 2=size defined */
@ -872,6 +888,7 @@ int Cdrtrack_new(struct CdrtracK **track, struct CdrskiN *boss,
o->track_type_by_default= 1;
o->swap_audio_bytes= 0;
o->data_image_size= -1.0;
o->iso_fs_descr= NULL;
o->use_data_image_size= 0;
o->extracting_container= 0;
o->fifo_enabled= 0;
@ -923,6 +940,8 @@ int Cdrtrack_destroy(struct CdrtracK **o, int flag)
if(track->libburn_track!=NULL)
burn_track_free(track->libburn_track);
if(track->iso_fs_descr!=NULL)
free((char *) track->iso_fs_descr);
free((char *) track);
*o= NULL;
return(1);
@ -982,6 +1001,15 @@ int Cdrtrack_get_size(struct CdrtracK *track, double *size, double *padding,
}
int Cdrtrack_get_iso_fs_descr(struct CdrtracK *track,
char **descr, double *size, int flag)
{
*descr= track->iso_fs_descr;
*size= track->data_image_size;
return(*descr != NULL && *size > 0.0);
}
int Cdrtrack_get_source_path(struct CdrtracK *track,
char **source_path, int *source_fd, int *is_from_stdin, int flag)
{
@ -1122,15 +1150,26 @@ int Cdrtrack_seek_isosize(struct CdrtracK *track, int fd, int flag)
return(0);
if((stbuf.st_mode&S_IFMT)!=S_IFREG && (stbuf.st_mode&S_IFMT)!=S_IFBLK)
return(2);
if(track->iso_fs_descr!=NULL)
free((char *) track->iso_fs_descr);
track->iso_fs_descr= TSOB_FELD(char,16*2048);
if(track->iso_fs_descr==NULL)
return(-1);
for(i=0;i<32 && track->data_image_size<=0;i++) {
for(got= 0; got<2048;got+= ret) {
ret= read(fd, secbuf+got, 2048-got);
if(ret<=0)
return(0);
}
if(i<16)
continue;
memcpy(track->iso_fs_descr+(i-16)*2048,secbuf,2048);
if(i>16)
continue;
ret= Scan_for_iso_size((unsigned char *) secbuf, &size, 0);
if(ret<=0)
continue;
break;
track->data_image_size= size;
if(track->use_data_image_size) {
Cdrtrack_activate_image_size(track,&size,1);
@ -1379,6 +1418,9 @@ int Cdrtrack_fill_fifo(struct CdrtracK *track, int fifo_start_at, int flag)
ret= Cdrfifo_get_iso_fs_size(track->fifo,&data_image_size,0);
if(ret>0)
track->data_image_size= data_image_size;
if(track->iso_fs_descr!=NULL)
free((char *) track->iso_fs_descr);
Cdrfifo_adopt_iso_fs_descr(track->fifo,&(track->iso_fs_descr),0);
return(1);
}
@ -2770,9 +2812,23 @@ struct CdrskiN {
double tao_to_sao_tsize;
int stdin_source_used;
/* For option -isosize */
/* Info about media capabilities */
int media_does_multi;
int media_is_overwriteable;
/* For option -isosize and --grow_overwriteable_iso */
int use_data_image_size;
/* For growisofs stunt :
0=disabled,
1=do stunt, fabricate toc, allow multi,
2=overwriteable_iso_head is valid
3=initial session (mostly to appease -multi on overwriteables)
*/
int grow_overwriteable_iso;
/* New image head buffer for --grow_overwriteable_iso */
char overwriteable_iso_head[32*2048]; /* block 0 to 31 of target */
};
int Cdrskin_destroy(struct CdrskiN **o, int flag);
@ -2869,6 +2925,11 @@ int Cdrskin_new(struct CdrskiN **skin, struct CdrpreskiN *preskin, int flag)
o->tao_to_sao_tsize= 0.0;
o->stdin_source_used= 0;
o->use_data_image_size= 0;
o->media_does_multi= 0;
o->media_is_overwriteable= 0;
o->grow_overwriteable_iso= 0;
memset(o->overwriteable_iso_head,0,sizeof(o->overwriteable_iso_head));
#ifndef Cdrskin_extra_leaN
ret= Cdradrtrn_new(&(o->adr_trn),0);
@ -3072,6 +3133,25 @@ int Cdrskin_adjust_speed(struct CdrskiN *skin, int flag)
}
int Cdrskin_determine_media_caps(struct CdrskiN *skin, int flag)
{
#ifdef Cdrskin_libburn_has_get_multi_capS
int ret;
struct burn_multi_caps *caps = NULL;
skin->media_is_overwriteable= skin->media_does_multi= 0;
ret= burn_disc_get_multi_caps(skin->grabbed_drive,BURN_WRITE_NONE,&caps,0);
if(ret<=0)
return(0);
skin->media_is_overwriteable= !!caps->start_adr;
skin->media_does_multi= !!caps->multi_session;
return(1);
#else /* Cdrskin_libburn_has_get_multi_capS */
return(-1);
#endif
}
/** Obtain access to a libburn drive for writing or information retrieval.
If libburn is not restricted to a single persistent address then the
unused drives are dropped. This might be done by shutting down and
@ -3209,6 +3289,7 @@ int Cdrskin_grab_drive(struct CdrskiN *skin, int flag)
}
}
#endif /* Cdrskin_libburn_has_get_profilE */
Cdrskin_determine_media_caps(skin,0);
ret= 1;
ex:;
@ -3870,6 +3951,77 @@ int Cdrskin_obtain_nwa(struct CdrskiN *skin, int *nwa, int flag)
}
/** Read and buffer the start of an existing ISO-9660 image from
overwriteable target media.
*/
int Cdrskin_overwriteable_iso_size(struct CdrskiN *skin, int *size, int flag)
{
#ifdef Cdrskin_libburn_has_random_access_rW
int ret;
off_t data_count= 0;
double size_in_bytes;
char *buf;
buf= skin->overwriteable_iso_head;
if(!skin->media_is_overwriteable)
{ret= 0; goto ex;}
/* Read first 64 kB */
ret= burn_read_data(skin->grabbed_drive,(off_t) 0,buf,32*2048,&data_count,0);
if(ret<=0)
{ret= 0; goto ex;}
ret= Scan_for_iso_size((unsigned char *) (buf+16*2048), &size_in_bytes,0);
if(ret<=0) {
if(skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,"cdrskin_debug: No detectable ISO-9660 size on media\n"));
{ret= 0; goto ex;}
}
if(skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,"cdrskin_debug: detected ISO-9660 size : %.f (%fs)\n",
size_in_bytes, size_in_bytes/2048.0));
if(size_in_bytes/2048.0>2147483647-1-16) {
fprintf(stderr,
"cdrskin: FATAL : ISO-9660 filesystem in terabyte size detected\n");
{ret= 0; goto ex;}
}
*size= size_in_bytes/2048.0;
if(size_in_bytes-((double) *size)*2048.0>0.0)
(*size)++;
if((*size)%16)
*size+= 16-((*size)%16);
skin->grow_overwriteable_iso= 2;
ret= 1;
ex:;
return(ret);
#else /* Cdrskin_libburn_has_random_access_rW */
return(-1);
#endif
}
int Cdrskin_invalidate_iso_head(struct CdrskiN *skin, int flag)
{
int ret;
int size;
fprintf(stderr,
"cdrskin: blank=... : invalidating ISO-9660 head on overwriteable media\n");
ret= Cdrskin_overwriteable_iso_size(skin,&size,0);
if(ret<=0) {
fprintf(stderr,
"cdrskin: NOTE : Not an ISO-9660 file system. Left unaltered.\n");
return(2);
}
skin->overwriteable_iso_head[16*2048]= 0;
skin->overwriteable_iso_head[16*2048+3]=
skin->overwriteable_iso_head[16*2048+4]= 'x';
ret= burn_random_access_write(skin->grabbed_drive,(off_t) 16*2048,
skin->overwriteable_iso_head+16*2048,
(off_t) 16*2048,1);
return(ret);
}
/** Perform -toc under control of Cdrskin_atip().
@param flag Bitfield for control purposes:
bit0= do not list sessions separately (do it cdrecord style)
@ -3878,7 +4030,7 @@ int Cdrskin_obtain_nwa(struct CdrskiN *skin, int *nwa, int flag)
int Cdrskin_toc(struct CdrskiN *skin, int flag)
{
int num_sessions= 0,num_tracks= 0,lba= 0,track_count= 0,total_tracks= 0;
int session_no, track_no, pmin, psec, pframe;
int session_no, track_no, pmin, psec, pframe, ret;
struct burn_drive *drive;
struct burn_disc *disc= NULL;
struct burn_session **sessions;
@ -3888,8 +4040,23 @@ int Cdrskin_toc(struct CdrskiN *skin, int flag)
drive= skin->drives[skin->driveno].drive;
disc= burn_drive_get_disc(drive);
if(disc==NULL)
if(disc==NULL) {
if(skin->grow_overwriteable_iso>0) {
ret= Cdrskin_overwriteable_iso_size(skin,&lba,0);
if(ret>0) {
printf(
"first: 1 last 1 (fabricated from ISO-9660 image on overwriteable media)\n");
printf(
"track: 1 lba: 0 ( 0) 00:02:00 adr: 1 control: 4 mode: 1\n");
burn_lba_to_msf(lba, &pmin, &psec, &pframe);
printf("track:lout lba: %9d (%9d) %2.2d:%2.2d:%2.2d",
lba,4*lba,pmin,psec,pframe);
printf(" adr: 1 control: 4 mode: -1\n");
return(1);
}
}
goto cannot_read;
}
sessions= burn_disc_get_sessions(disc,&num_sessions);
if(flag&1) {
for(session_no= 0; session_no<num_sessions; session_no++) {
@ -4315,7 +4482,7 @@ int Cdrskin_blank(struct CdrskiN *skin, int flag)
"cdrskin: NOTE : blank=format_... : media is already formatted\n");
fprintf(stderr,
"cdrskin: HINT : If you really want to re-format, add option -force\n");
return(2);
{ret= 2; goto ex;}
}
} else if(profile_number == 0x1a) { /* DVD+RW */
if(!((skin->blank_format_type>>8)&4)) {
@ -4323,12 +4490,12 @@ int Cdrskin_blank(struct CdrskiN *skin, int flag)
"cdrskin: NOTE : blank=format_... : DVD+RW do not need this\n");
fprintf(stderr,
"cdrskin: HINT : For de-icing use option blank=format_overwrite_full");
return(2);
{ret= 2; goto ex;}
}
} else {
fprintf(stderr,
"cdrskin: SORRY : blank=%s for now does DVD+/-RW only\n",fmt_text);
return(0);
{ret= 0; goto ex;}
}
if(s==BURN_DISC_UNSUITABLE)
fprintf(stderr,
@ -4338,7 +4505,18 @@ int Cdrskin_blank(struct CdrskiN *skin, int flag)
} else if(do_format==0) {
/* Classical blanking of erasable media */
if(s!=BURN_DISC_FULL &&
if(skin->grow_overwriteable_iso > 0 && skin->media_is_overwriteable) {
if(skin->dummy_mode) {
fprintf(stderr,
"cdrskin: would have begun to pseudo-blank disc if not in -dummy mode\n");
goto blanking_done;
}
skin->grow_overwriteable_iso= 3;
ret= Cdrskin_invalidate_iso_head(skin, 0);
if(ret<=0)
goto ex;
goto blanking_done;
} else if(s!=BURN_DISC_FULL &&
(s!=BURN_DISC_APPENDABLE || skin->no_blank_appendable) &&
(profile_number!=0x13 || !skin->prodvd_cli_compatible) &&
(s!=BURN_DISC_BLANK || !skin->force_is_set)) {
@ -4346,7 +4524,7 @@ int Cdrskin_blank(struct CdrskiN *skin, int flag)
if(s==BURN_DISC_BLANK) {
fprintf(stderr,
"cdrskin: NOTE : blank=... : media was already blank (and still is)\n");
return(2);
{ret= 2; goto ex;}
} else if(s==BURN_DISC_APPENDABLE) {
fprintf(stderr,
"cdrskin: FATAL : blank=... : media is still appendable\n");
@ -4357,11 +4535,11 @@ int Cdrskin_blank(struct CdrskiN *skin, int flag)
fprintf(stderr,
"cdrskin: HINT : If you are certain to have a CD-RW, try option -force\n");
}
return(0);
{ret= 0; goto ex;}
}
if(!burn_disc_erasable(drive)) {
fprintf(stderr,"cdrskin: FATAL : blank=... : media is not erasable\n");
return(0);
{ret= 0; goto ex;}
}
if((profile_number == 0x14 || profile_number == 0x13) &&
!skin->prodvd_cli_compatible)
@ -4372,7 +4550,7 @@ unsupported_format_type:;
fprintf(stderr,
"cdrskin: SORRY : blank=%s is unsupported with media type %s\n",
fmt_text, profile_name);
return(0);
{ret= 0; goto ex;}
}
if(skin->dummy_mode) {
@ -4843,7 +5021,7 @@ int Cdrskin_activate_write_mode(struct CdrskiN *skin, enum burn_disc_status s,
int ok, was_still_default= 0, block_type_demand,track_type,sector_size, i;
int profile_number= -1, track_type_1= 0, mixed_mode= 0, unpredicted_size= 0;
int might_do_tao= 0, might_do_sao= 1, allows_multi= 1, ret, current_is_cd= 1;
int use_data_image_size;
int use_data_image_size, current_is_overwriteable= 0;
struct burn_drive_info *drive_info = NULL;
char profile_name[80];
double fixed_size= 0.0, tao_to_sao_tsize= 0.0, dummy;
@ -5024,19 +5202,27 @@ check_with_drive:;
#ifdef Cdrskin_libburn_has_get_multi_capS
ret = burn_disc_get_multi_caps(skin->grabbed_drive,skin->write_type,&caps,0);
if (ret>0)
allows_multi= caps->multi_session;
if (ret>0) {
current_is_overwriteable= caps->start_adr;
allows_multi= caps->multi_session || current_is_overwriteable;
}
burn_disc_free_multi_caps(&caps);
#endif
if(skin->multi && !allows_multi) {
if(skin->prodvd_cli_compatible) {
skin->multi= 0;
if(skin->verbosity>=Cdrskin_verbose_progresS)
fprintf(stderr, "cdrskin: NOTE : Ignored option -multi.\n");
} else {
fprintf(stderr,
if(skin->multi) {
if(!allows_multi) {
if(skin->prodvd_cli_compatible) {
skin->multi= 0;
if(skin->verbosity>=Cdrskin_verbose_progresS)
fprintf(stderr, "cdrskin: NOTE : Ignored option -multi.\n");
} else {
fprintf(stderr,
"cdrskin: SORRY : Cannot keep this media appendable after write by -multi\n");
return(0);
return(0);
} else if(current_is_overwriteable) {
skin->multi= 0;
if(!skin->use_data_image_size)
if(skin->verbosity>=Cdrskin_verbose_progresS)
fprintf(stderr, "cdrskin: NOTE : -multi cannot leave a recognizeable end mark on this media.\n");
}
}
@ -5122,7 +5308,7 @@ int Cdrskin_announce_tracks(struct CdrskiN *skin, int flag)
#endif /* ! Cdrskin_extra_leaN */
#ifdef Cdrskin_libburn_has_random_access_writE
#ifdef Cdrskin_libburn_has_random_access_rW
int Cdrskin_direct_write(struct CdrskiN *skin, int flag)
{
@ -5238,7 +5424,75 @@ ex:;
return(ret);
}
#endif /* Cdrskin_libburn_has_random_access_writE */
int Cdrskin_grow_overwriteable_iso(struct CdrskiN *skin, int flag)
{
int ret, i, went_well= 1;
char *track_descr,*td,*md;
double track_size, media_size;
ret= Cdrtrack_get_iso_fs_descr(skin->tracklist[0],&track_descr,&track_size,0);
if(ret<=0) {
fprintf(stderr,"cdrskin: SORRY : Saw no ISO-9660 filesystem in track 0\n");
return(ret);
}
if(skin->grow_overwriteable_iso==3) /* initial session */
return(1);
if(skin->grow_overwriteable_iso!=2) {
fprintf(stderr,
"cdrskin: SORRY : Could not read ISO-9660 descriptors from media\n");
return(0);
}
ret= Scan_for_iso_size((unsigned char *) skin->overwriteable_iso_head+16*2048,
&media_size, 0);
if(ret<=0) {
fprintf(stderr,"cdrskin: SORRY : No recognizable ISO-9660 on media\n");
return(0);
}
/* Write new sum into media descr 0 */
md= skin->overwriteable_iso_head+16*2048;
memcpy(md,track_descr,2048);
Set_descr_iso_size((unsigned char *) md,track_size+media_size,0);
if(skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,"cdrskin_debug: new ISO-9660 size : %.f (%fs)\n",
track_size+media_size, (track_size+media_size)/2048));
/* Copy type 255 CD001 descriptors from track to media descriptor buffer
and adjust their size entries */
for(i=1; i<16; i++) {
td= track_descr+i*2048;
md= skin->overwriteable_iso_head+(16+i)*2048;
if(td[0] != -1)
break;
/* demand media descrN[0] == track descrN[0] */
if(td[0] != md[0]) {
fprintf(stderr,
"cdrskin: SORRY : type mismatch of ISO volume descriptor #%d (%u <-> %u)\n",
i, ((unsigned int) td[0]) & 0xff, ((unsigned int) md[0])&0xff);
went_well= 0;
}
memcpy(md,td,2048);
Set_descr_iso_size((unsigned char *) md,track_size+media_size,0);
}
if(skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,"cdrskin_debug: copied %d secondary ISO descriptors\n",
i-1));
/* write block 16 to 31 to media */
if(skin->verbosity>=Cdrskin_verbose_debuG)
ClN(fprintf(stderr,"cdrskin_debug: writing to media: blocks 16 to 31\n"));
ret= burn_random_access_write(skin->grabbed_drive, (off_t) (16*2048),
skin->overwriteable_iso_head+16*2048,
(off_t) (16*2048), 1);
if(ret<=0)
return(ret);
return(went_well);
}
#endif /* Cdrskin_libburn_has_random_access_rW */
/** Burn data via libburn according to the parameters set in skin.
@ -5255,7 +5509,7 @@ int Cdrskin_burn(struct CdrskiN *skin, int flag)
struct burn_drive *drive;
int ret,loop_counter= 0,max_track= -1,i,hflag,nwa,num, wrote_well= 2;
int fifo_disabled= 0,fifo_percent,total_min_fill,min_buffer_fill= 101;
int use_data_image_size, needs_early_fifo_fill= 0;
int use_data_image_size, needs_early_fifo_fill= 0,iso_size= -1;
double put_counter,get_counter,empty_counter,full_counter;
double start_time,last_time;
double total_count= 0.0,last_count= 0.0,size,padding,sector_size= 2048.0;
@ -5403,11 +5657,47 @@ burn_failed:;
o= burn_write_opts_new(drive);
burn_write_opts_set_perform_opc(o, 0);
#ifdef Cdrskin_libburn_has_multI
burn_write_opts_set_multi(o,skin->multi);
#endif
#ifdef Cdrskin_libburn_has_set_start_bytE
/* growisofs stunt: assessment of media and start for next session */
if((skin->grow_overwriteable_iso==1 || skin->grow_overwriteable_iso==2) &&
skin->media_is_overwriteable) {
/* Obtain ISO size from media, keep 64 kB head in memory */
ret= Cdrskin_overwriteable_iso_size(skin,&iso_size,0);
if(ret<0)
goto ex;
if(ret>0 && skin->write_start_address<0) {
skin->write_start_address= ((double) iso_size)*2048.0;
if(skin->verbosity>=Cdrskin_verbose_cmD)
ClN(printf(
"cdrskin: write start address by --grow_overwriteable_iso : %ds\n",
iso_size));
} else if(ret==0)
skin->grow_overwriteable_iso= 3; /* do not patch ISO header later on */
}
burn_write_opts_set_start_byte(o, skin->write_start_address);
#endif /* Cdrskin_libburn_has_set_start_bytE */
#ifdef Cdrskin_libburn_has_multI
if(skin->media_is_overwriteable && skin->multi) {
if(skin->grow_overwriteable_iso<=0) {
fprintf(stderr, "cdrskin: FATAL : -multi cannot leave a recognizeable end mark on this media.\n");
fprintf(stderr, "cdrskin: HINT : For ISO-9660 images try --start_overwriteable_iso -multi\n");
fprintf(stderr, "cdrskin: HINT : or --grow_overwriteable_iso -multi\n");
{ret= 0; goto ex;}
}
skin->multi= 0;
}
if(skin->multi && !skin->media_does_multi) {
if(skin->prodvd_cli_compatible) {
skin->multi= 0;
if(skin->verbosity>=Cdrskin_verbose_progresS)
fprintf(stderr, "cdrskin: NOTE : Ignored option -multi.\n");
}
}
burn_write_opts_set_multi(o,skin->multi);
#endif
#ifdef Cdrskin_libburn_has_set_filluP
burn_write_opts_set_fillup(o, skin->fill_up_media);
@ -5578,14 +5868,23 @@ fifo_filling_failed:;
wrote_well = burn_drive_wrote_well(drive);
#endif
#ifdef Cdrskin_libburn_has_random_access_rW
if(skin->media_is_overwriteable && skin->grow_overwriteable_iso>0 &&
wrote_well) {
/* growisofs final stunt : update volume descriptors at start of media */
ret= Cdrskin_grow_overwriteable_iso(skin,0);
if(ret<=0)
wrote_well= 0;
}
#endif /* Cdrskin_libburn_has_random_access_rW */
if(max_track<0) {
printf("Track 01: Total bytes read/written: %.f/%.f (%.f sectors).\n",
total_count,total_count,total_count/sector_size);
} else {
Cdrtrack_get_size(skin->tracklist[max_track],&size,&padding,&sector_size,
&use_data_image_size,1);
printf(
"Track %-2.2d: Total bytes read/written: %.f/%.f (%.f sectors).\n",
printf("Track %-2.2d: Total bytes read/written: %.f/%.f (%.f sectors).\n",
max_track+1,size,size+padding,(size+padding)/sector_size);
}
if(skin->verbosity>=Cdrskin_verbose_progresS)
@ -5705,8 +6004,16 @@ int Cdrskin_msinfo(struct CdrskiN *skin, int flag)
drive= skin->drives[skin->driveno].drive;
s= burn_disc_get_status(drive);
if(s!=BURN_DISC_APPENDABLE) {
if(skin->grow_overwriteable_iso==1 || skin->grow_overwriteable_iso==2) {
lba= 0;
ret= Cdrskin_overwriteable_iso_size(skin,&nwa,0);
if(ret>0)
goto put_out;
}
Cdrskin_report_disc_status(skin,s,0);
fprintf(stderr,"cdrskin: FATAL : -msinfo can only operate on appendable (i.e. -multi) discs\n");
if(skin->grow_overwriteable_iso>0)
fprintf(stderr,"cdrskin: or on overwriteables with existing ISO-9660 file system.\n");
{ret= 0; goto ex;}
}
disc= burn_drive_get_disc(drive);
@ -5769,6 +6076,8 @@ obtain_nwa:;
else
nwa= aux_lba+11400;
}
put_out:;
if(skin->msinfo_fd>=0) {
sprintf(msg,"%d,%d\n",lba,nwa);
write(skin->msinfo_fd,msg,strlen(msg));
@ -6306,6 +6615,15 @@ fs_equals:;
gracetime_equals:;
sscanf(value_pt,"%d",&(skin->gracetime));
#ifdef Cdrskin_libburn_has_get_multi_capS
#ifdef Cdrskin_libburn_has_random_access_rW
} else if(strncmp(argv[i],"--grow_overwriteable_iso",24)==0) {
skin->grow_overwriteable_iso= 1;
skin->use_data_image_size= 1;
#endif /* Cdrskin_libburn_has_random_access_rW */
#endif /* Cdrskin_libburn_has_get_multi_capS */
#else /* ! Cdrskin_extra_leaN */
} else if(
@ -6323,7 +6641,6 @@ gracetime_equals:;
#endif /* Cdrskin_extra_leaN */
} else if(strcmp(argv[i],"--help")==0) {
/* is handled in Cdrpreskin_setup() */;
@ -6892,14 +7209,14 @@ int Cdrskin_run(struct CdrskiN *skin, int *exit_value, int flag)
{*exit_value= 8; goto ex;}
}
#ifdef Cdrskin_libburn_has_random_access_writE
#ifdef Cdrskin_libburn_has_random_access_rW
if(skin->do_direct_write) {
skin->do_burn= 0;
ret= Cdrskin_direct_write(skin,0);
if(ret<=0)
{*exit_value= 13; goto ex;}
}
#endif /* Cdrskin_libburn_has_random_access_writE */
#endif /* Cdrskin_libburn_has_random_access_rW */
if(skin->do_burn || skin->tell_media_space) {
if(skin->n_drives<=0)