New API call isoburn_igopt_set_pvd_times()

libisoburn/isoburn.c

@@ -456,7 +456,10 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
                             0, "FAILURE", 0);
    {ret= -1; goto ex;}
  }
-
+ iso_write_opts_set_pvd_times(wopts,
+                        opts->vol_creation_time, opts->vol_modification_time,
+                        opts->vol_expiration_time, opts->vol_effective_time,
+                        opts->vol_uuid);
 
  ret = isoburn_disc_track_lba_nwa(out_d, NULL, 0, &lba, &nwa);
  opts->effective_lba= nwa;
@@ -860,6 +863,10 @@ int isoburn_igopt_new(struct isoburn_imgen_opts **new_o, int flag)
  o->data_start_lba= -1;
  o->system_area_data= NULL;
  o->system_area_options= 0;
+ o->vol_creation_time= 0;
+ o->vol_modification_time= 0;
+ o->vol_expiration_time= 0;
+ o->vol_effective_time= 0;
  return(1);
 }
 
@@ -1103,3 +1110,32 @@ int isoburn_igopt_get_system_area(struct isoburn_imgen_opts *opts,
 }
 
 
+int isoburn_igopt_set_pvd_times(struct isoburn_imgen_opts *opts,
+                        time_t vol_creation_time, time_t vol_modification_time,
+                        time_t vol_expiration_time, time_t vol_effective_time,
+                        char *vol_uuid)
+{
+ opts->vol_creation_time = vol_creation_time;
+ opts->vol_modification_time = vol_modification_time;
+ opts->vol_expiration_time = vol_expiration_time;
+ opts->vol_effective_time = vol_effective_time;
+ strncpy(opts->vol_uuid, vol_uuid, 16);
+ opts->vol_uuid[16] = 0;
+ return(1);
+}
+
+
+int isoburn_igopt_get_pvd_times(struct isoburn_imgen_opts *opts,
+                      time_t *vol_creation_time, time_t *vol_modification_time,
+                      time_t *vol_expiration_time, time_t *vol_effective_time,
+                      char vol_uuid[17])
+{
+ *vol_creation_time = opts->vol_creation_time;
+ *vol_modification_time = opts->vol_modification_time;
+ *vol_expiration_time = opts->vol_expiration_time;
+ *vol_effective_time = opts->vol_effective_time;
+ strcpy(vol_uuid, opts->vol_uuid);
+ return(1);
+}
+
+

libisoburn/isoburn.h

@@ -502,6 +502,15 @@ struct isoburn_imgen_opts {
      */
     int system_area_options;
 
+    /* User settable PVD time stamps */
+    time_t vol_creation_time;
+    time_t vol_modification_time;
+    time_t vol_expiration_time;
+    time_t vol_effective_time;
+    /* To eventually override vol_modification_time by unconverted string
+       and timezone 0 */
+    char vol_uuid[17];
+
 };
 
 

libisoburn/libisoburn.h

@@ -1189,6 +1189,38 @@ int isoburn_igopt_set_system_area(struct isoburn_imgen_opts *o,
 int isoburn_igopt_get_system_area(struct isoburn_imgen_opts *o,
                                   char data[32768], int *options);
 
+/** Explicitely set the four timestamps of the emerging ISO image.
+    Default with all parameters is 0.
+    @since 0.5.4
+    ECMA-119 defines the timestamps in the Primary Volume Descriptor as:
+    @param creation_time
+           When "the information in the volume was created."
+           A value of 0 means that the timepoint of write start is to be used.
+    @param modification_time
+           When "the informationin the volume was last modified."
+           A value of 0 means that the timepoint of write start is to be used.
+    @param expiration_time
+           When "the information in the volume may be regarded as obsolete."
+           A value of 0 means that the information never shall expire.
+    @param effective_time
+           When "the information in the volume may be used."
+           A value of 0 means that not such retention is intended.
+    @param uuid
+           If this text is not empty, then it overrides vol_modification_time
+           by copying the first 16 decimal digits from uuid, eventually
+           padding up with decimal '1', and writing a NUL-byte as timezone GMT.
+           It should express a reasonable time in form  YYYYMMDDhhmmsscc
+           E.g.:  2010040711405800 = 7 Apr 2010 11:40:58 (+0 centiseconds)
+    @return 1 success, <=0 failure
+ */
+int isoburn_igopt_set_pvd_times(struct isoburn_imgen_opts *opts,
+                        time_t creation_time, time_t modification_time,
+                        time_t expiration_time, time_t effective_time,
+                        char *uuid);
+int isoburn_igopt_get_pvd_times(struct isoburn_imgen_opts *opts,
+                      time_t *creation_time, time_t *modification_time,
+                      time_t *expiration_time, time_t *effective_time,
+                      char uuid[17]);
 
 /* ----------------------------------------------------------------------- */
 /*                      End of Options for image generation                */

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2010.04.07.073024"
+#define Xorriso_timestamP "2010.04.07.202148"