Option to set default values for file timestamps.

demo/iso.c

@@ -72,6 +72,8 @@ int main(int argc, char **argv)
         0, /* file_mode */
         0, /* uid */
         0, /* gid */
+        0, /* replace_timestamps */
+        0, /* timestamp */
         NULL, /* output charset */
         0, /* appendable */
         0, /* ms_block */

demo/iso_grow.c

@@ -54,6 +54,8 @@ int main(int argc, char **argv)
         0, /* file_mode */
         0, /* uid */
         0, /* gid */
+        0, /* replace_timestamps */
+        0, /* timestamp */
         NULL, /* output charset */
         0, /* appendable */
         0, /* ms_block */

demo/iso_modify.c

@@ -49,6 +49,8 @@ int main(int argc, char **argv)
         0, /* file_mode */
         0, /* uid */
         0, /* gid */
+        0, /* replace_timestamps */
+        0, /* timestamp */
         NULL, /* output charset */
         0, /* appendable */
         0, /* ms_block */

demo/iso_ms.c

@@ -49,6 +49,8 @@ int main(int argc, char **argv)
         0, /* file_mode */
         0, /* uid */
         0, /* gid */
+        0, /* replace_timestamps */
+        0, /* timestamp */
         NULL, /* output charset */
         0, /* appendable */
         0, /* ms_block */

src/ecma119.c

@@ -848,7 +848,11 @@ int ecma119_image_new(IsoImage *src, Ecma119WriteOpts *opts, Ecma119Image **img)
     target->now = time(NULL);
     target->ms_block = opts->ms_block;
     target->appendable = opts->appendable;
-    
+
+    target->replace_timestamps = opts->replace_timestamps ? 1 : 0;
+    target->timestamp = opts->replace_timestamps == 2 ? 
+                        opts->timestamp : target->now;
+
     /* el-torito? */
     target->eltorito = (src->bootcat == NULL ? 0 : 1);
     target->catalog = src->bootcat;

src/ecma119.h

@@ -58,11 +58,13 @@ struct ecma119_image
     unsigned int replace_gid :1;
     unsigned int replace_file_mode :1;
     unsigned int replace_dir_mode :1;
+    unsigned int replace_timestamps :1;
 
     uid_t uid;
     gid_t gid;
     mode_t file_mode;
     mode_t dir_mode;
+    time_t timestamp;
 
     /**
      *  if sort files or not. Sorting is based of the weight of each file 

src/libisofs.h

@@ -184,6 +184,14 @@ struct ecma119_write_opts {
     uid_t uid; /** uid to use when replace_uid == 2. */
     gid_t gid; /** gid to use when replace_gid == 2. */
 
+    /**
+     * 0 to use IsoNode timestamps, 1 to use recording time, 2 to use
+     * values from timestamp field. This has only meaning if RR extensions
+     * are enabled.
+     */
+    unsigned int replace_timestamps :2;
+    time_t timestamp;
+
     /**
      * Charset for the RR filenames that will be created.
      * NULL to use default charset, the locale one.

src/rockridge.c

@@ -113,6 +113,7 @@ int rrip_add_PX(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
 static
 int rrip_add_TF(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
 {
+    IsoNode *iso;
     uint8_t *TF = malloc(5 + 3 * 7);
     if (TF == NULL) {
         return ISO_OUT_OF_MEM;
@@ -123,9 +124,11 @@ int rrip_add_TF(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
     TF[2] = 5 + 3 * 7;
     TF[3] = 1;
     TF[4] = (1 << 1) | (1 << 2) | (1 << 3);
-    iso_datetime_7(&TF[5], n->node->mtime);
-    iso_datetime_7(&TF[12], n->node->atime);
-    iso_datetime_7(&TF[19], n->node->ctime);
+    
+    iso = n->node;
+    iso_datetime_7(&TF[5], t->replace_timestamps ? t->timestamp : iso->mtime);
+    iso_datetime_7(&TF[12], t->replace_timestamps ? t->timestamp : iso->atime);
+    iso_datetime_7(&TF[19], t->replace_timestamps ? t->timestamp : iso->ctime);
     return susp_append(t, susp, TF);
 }