New API call iso_image_get_pvd_times().

libisofs/fs_image.c

@@ -241,6 +241,10 @@ typedef struct
     char *copyright_file_id;
     char *abstract_file_id;
     char *biblio_file_id;
+    char *creation_time;
+    char *modification_time;
+    char *expiration_time;
+    char *effective_time;
 
     /* extension information */
 
@@ -2089,6 +2093,10 @@ void ifs_fs_free(IsoFilesystem *fs)
     free(data->copyright_file_id);
     free(data->abstract_file_id);
     free(data->biblio_file_id);
+    free(data->creation_time);
+    free(data->modification_time);
+    free(data->expiration_time);
+    free(data->effective_time);
     free(data->input_charset);
     free(data->local_charset);
 
@@ -2317,7 +2325,15 @@ int read_pvm(_ImageFsData *data, uint32_t block)
         data->copyright_file_id[0] = 0;
         data->abstract_file_id[0] = 0;
         data->biblio_file_id[0] = 0;
-    } 
+    }
+    data->creation_time =
+            iso_util_strcopy_untail((char*) pvm->vol_creation_time, 17);
+    data->modification_time =
+            iso_util_strcopy_untail((char*) pvm->vol_modification_time, 17);
+    data->expiration_time =
+            iso_util_strcopy_untail((char*) pvm->vol_expiration_time, 17);
+    data->effective_time =
+            iso_util_strcopy_untail((char*) pvm->vol_effective_time, 17);
 
     data->nblocks = iso_read_bb(pvm->vol_space_size, 4, NULL);
 
@@ -3553,6 +3569,8 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
     iso_image_set_copyright_file_id(image, data->copyright_file_id);
     iso_image_set_abstract_file_id(image, data->abstract_file_id);
     iso_image_set_biblio_file_id(image, data->biblio_file_id);
+    iso_image_set_pvd_times(image, data->creation_time,
+         data->modification_time, data->expiration_time, data->effective_time);
 
     if (features != NULL) {
         *features = malloc(sizeof(IsoReadImageFeatures));

libisofs/image.c

@@ -145,6 +145,10 @@ void iso_image_unref(IsoImage *image)
         free(image->copyright_file_id);
         free(image->abstract_file_id);
         free(image->biblio_file_id);
+        free(image->creation_time);
+        free(image->modification_time);
+        free(image->expiration_time);
+        free(image->effective_time);
         if (image->used_inodes != NULL)
             free(image->used_inodes);
         if (image->system_area_data != NULL)
@@ -335,6 +339,37 @@ const char *iso_image_get_biblio_file_id(const IsoImage *image)
     return image->biblio_file_id;
 }
 
+int iso_image_set_pvd_times(IsoImage *image,
+                            char *creation_time, char *modification_time,
+                            char *expiration_time, char *effective_time)
+{
+    if (creation_time == NULL || modification_time == NULL ||
+        expiration_time == NULL || effective_time == NULL)
+        return ISO_NULL_POINTER;
+    image->creation_time = strdup(creation_time);
+    image->modification_time = strdup(modification_time);
+    image->expiration_time = strdup(expiration_time);
+    image->effective_time = strdup(effective_time);
+    if (image->creation_time == NULL || image->modification_time == NULL ||
+        image->expiration_time == NULL || image->effective_time == NULL)
+        return ISO_OUT_OF_MEM;
+    return ISO_SUCCESS;
+}
+
+int iso_image_get_pvd_times(IsoImage *image,
+                            char **creation_time, char **modification_time,
+                            char **expiration_time, char **effective_time)
+{
+    if (image->creation_time == NULL || image->modification_time == NULL ||
+        image->expiration_time == NULL || image->effective_time == NULL)
+        return ISO_NULL_POINTER;
+    *creation_time = image->creation_time;
+    *modification_time = image->modification_time;
+    *expiration_time = image->expiration_time;
+    *effective_time = image->effective_time;
+    return ISO_SUCCESS;
+}
+
 int iso_image_get_msg_id(IsoImage *image)
 {
     return image->id;

libisofs/image.h

@@ -49,6 +49,10 @@ struct Iso_Image
     char *copyright_file_id;
     char *abstract_file_id;
     char *biblio_file_id;
+    char *creation_time;
+    char *modification_time;
+    char *expiration_time;
+    char *effective_time;
     
     /* el-torito boot catalog */
     struct el_torito_boot_catalog *bootcat;
@@ -234,4 +238,8 @@ int iso_image_set_checksums(IsoImage *image, char *checksum_array,
                             uint32_t idx_count, int flag);
 
 
+int iso_image_set_pvd_times(IsoImage *image,
+                            char *creation_time, char *modification_time,
+                            char *expiration_time, char *effective_time);
+
 #endif /*LIBISO_IMAGE_H_*/

libisofs/libisofs.h

@@ -3027,6 +3027,36 @@ void iso_image_set_biblio_file_id(IsoImage *image, const char *biblio_file_id);
  */
 const char *iso_image_get_biblio_file_id(const IsoImage *image);
 
+/**
+ * Get the four timestamps from the Primary Volume Descriptor of the imported
+ * ISO image. The timestamps are strings which are either empty or consist
+ * of 17 digits of the form YYYYMMDDhhmmsscc.
+ * None of the returned string pointers shall be used for altering or freeing
+ * data. They are just for reading. 
+ *
+ * @param image
+ *        The image to be inquired.
+ * @param vol_creation_time
+ *        Returns a pointer to the Volume Creation time:
+ *        When "the information in the volume was created."
+ * @param vol_modification_time
+ *        Returns a pointer to Volume Modification time:
+ *        When "the information in the volume was last modified."
+ * @param vol_expiration_time
+ *        Returns a pointer to Volume Expiration time:
+ *        When "the information in the volume may be regarded as obsolete."
+ * @param vol_effective_time
+ *        Returns a pointer to Volume Expiration time:
+ *        When "the information in the volume may be used."
+ * @return
+ *        ISO_SUCCESS or error
+ *
+ * @since 1.2.8
+ */
+int iso_image_get_pvd_times(IsoImage *image,
+                            char **creation_time, char **modification_time,
+                            char **expiration_time, char **effective_time);
+
 /**
  * Create a new set of El-Torito bootable images by adding a boot catalog
  * and the default boot image.

libisofs/libisofs.ver

@@ -98,6 +98,7 @@ iso_image_get_data_preparer_id;
 iso_image_get_mips_boot_files;
 iso_image_get_msg_id;
 iso_image_get_publisher_id;
+iso_image_get_pvd_times;
 iso_image_get_root;
 iso_image_get_session_md5;
 iso_image_get_system_area;