+index_t
+replicate_dup (replicate_flags_t flags,
+ index_t repi)
+{
+ replicate_t *rep, *copy;
+
+ rep = replicate_get(repi);
+
+ if (rep->rep_flags == flags ||
+ flags & REPLICATE_FLAGS_HAS_LOCAL)
+ {
+ /*
+ * we can include all the buckets from the original in the copy
+ */
+ return (repi);
+ }
+ else
+ {
+ /*
+ * caller doesn't want the local paths that the original has
+ */
+ if (rep->rep_n_buckets == 1)
+ {
+ /*
+ * original has only one bucket that is the local, so create
+ * a new one with only the drop
+ */
+ copy = replicate_create_i (1, rep->rep_proto);
+
+ replicate_set_bucket_i(copy, 0,
+ replicate_get_buckets(copy),
+ drop_dpo_get(rep->rep_proto));
+ }
+ else
+ {
+ dpo_id_t *old_buckets, *copy_buckets;
+ u16 bucket, pos;
+
+ copy = replicate_create_i(rep->rep_n_buckets - 1,
+ rep->rep_proto);
+
+ rep = replicate_get(repi);
+ old_buckets = replicate_get_buckets(rep);
+ copy_buckets = replicate_get_buckets(copy);
+ pos = 0;
+
+ for (bucket = 0; bucket < rep->rep_n_buckets; bucket++)
+ {
+ if (!dpo_is_receive(&old_buckets[bucket]))
+ {
+ replicate_set_bucket_i(copy, pos, copy_buckets,
+ (&old_buckets[bucket]));
+ pos++;
+ }
+ }
+ }
+ }
+
+ return (replicate_get_index(copy));
+}
+