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Made sure only legal ECMA-119 timestrings come from -report_system_area as_mkisofs

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This commit is contained in:
Thomas Schmitt 2017-09-09 16:29:22 +02:00
parent 650c015c5b
commit ea8a7591de
2 changed files with 23 additions and 11 deletions
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30
xorriso/iso_img.c
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@ -1662,8 +1662,9 @@ static int Xorriso_scan_report_lines(struct XorrisO *xorriso,
struct FindjoB *job= NULL;
struct stat dir_stbuf;
IsoImage *image;
char *volid, *crt, *mdt, *ext, *eft, uuid[17];
char *volid, *crt, *mdt, *ext, *eft, uuid[17], *uuid_time;
char **app_pseudo_paths= NULL;
struct tm tm_erg;
struct mbr_par {
uint8_t ptype;
@ -1804,27 +1805,38 @@ static int Xorriso_scan_report_lines(struct XorrisO *xorriso,
Xorriso_record_cmd_linE
ret= iso_image_get_pvd_times(image, &crt, &mdt, &ext, &eft);
if(ret == ISO_SUCCESS) {
if(mkisofs)
sprintf(buf, "--modification-date=");
else
sprintf(buf, "-volume_date uuid ");
uuid_time= crt;
/* If Creation Time is bad and Modification Time is ok: use the latter */
ret= Decode_ecma119_format(&tm_erg, crt, 0);
if(ret <= 0 || strlen(crt) != 16) {
ret= Decode_ecma119_format(&tm_erg, mdt, 0);
if(!(ret <= 0 || strlen(mdt) != 16))
uuid_time= mdt;
}
pad= 0;
for(j= 0; j < 16; j++) {
if(pad) {
uuid[j]= '0';
} else if(crt[j] == 0) {
} else if(uuid_time[j] == 0) {
pad= 1;
uuid[j]= '0';
} else if(crt[j] < '0' || crt[j] > '9') {
} else if(uuid_time[j] < '0' || uuid_time[j] > '9') {
uuid[j]= '0';
} else {
uuid[j]= crt[j];
uuid[j]= uuid_time[j];
}
}
uuid[16]= 0;
ret= Decode_ecma119_format(&tm_erg, uuid, 0);
if(!(ret <= 0 || strlen(uuid) != 16)) {
if(mkisofs)
sprintf(buf, "--modification-date=");
else
sprintf(buf, "-volume_date uuid ");
Text_shellsafe(uuid, buf, 1);
}
Xorriso_record_cmd_linE
}
}
/* First pass: set up objects, record El Torito and info needed in 2nd pass */
for(i= 0; i < line_count; i++) {

2
xorriso/xorriso_timestamp.h
View File

@ -1 +1 @@
#define Xorriso_timestamP "2017.08.24.102427"
#define Xorriso_timestamP "2017.09.09.142818"