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Keeping -check_media from reading outside of medium readable area

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This commit is contained in:
Thomas Schmitt 2013-09-05 08:03:59 +00:00
parent 0fd8a7067d
commit d8aaf43e3b
2 changed files with 26 additions and 3 deletions
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27
libisoburn/trunk/xorriso/drive_mgt.c
View File

@ -2872,7 +2872,8 @@ int Xorriso_check_media(struct XorrisO *xorriso, struct SpotlisT **spotlist,
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];
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;
@ -2974,7 +2975,21 @@ int Xorriso_check_media(struct XorrisO *xorriso, struct SpotlisT **spotlist,
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 {
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) {
@ -3021,6 +3036,14 @@ int Xorriso_check_media(struct XorrisO *xorriso, struct SpotlisT **spotlist,
}
}
if(track_bad_claim > read_capacity) {
ret= Spotlist_add_item(*spotlist, read_capacity,
track_bad_claim - read_capacity,
Xorriso_read_quality_unreadablE, 0);
if(ret <= 0)
goto ex;
}
} else if(mode == 1) { /* Image range */
/* Default is the emulated disc capacity.
*/

2
libisoburn/trunk/xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2013.08.27.095314"
#define Xorriso_timestamP "2013.09.05.080255"