@@ -2419,15 +2419,16 @@ void ds_add_dest_cb(ds_set_t *node, int i, void *arg)

 }

 /* add dispatcher entry to in-memory dispatcher list */

-int ds_add_dst(int group, str *address, int flags)

+int ds_add_dst(int group, str *address, int flags, str *attrs)

 {

 	int setn, priority;

-	str attrs;

 	setn = _ds_list_nr;

 	priority = 0;

-	attrs.s = 0;

-	attrs.len = 0;

+

+	if (attrs->len == 0) {

+		attrs->s = 0;

+	}

 	*next_idx = (*crt_idx + 1) % 2;

 	ds_avl_destroy(&ds_lists[*next_idx]);

@@ -2436,7 +2437,7 @@ int ds_add_dst(int group, str *address, int flags)

 	ds_iter_set(_ds_list, &ds_add_dest_cb, NULL);

 	// add new destination

-	if(add_dest2list(group, *address, flags, priority, &attrs,

+	if(add_dest2list(group, *address, flags, priority, attrs,

 			*next_idx, &setn) != 0) {

 		LM_WARN("unable to add destination %.*s to set %d", address->len, address->s, group);

 		if(ds_load_mode==1) {

@@ -140,7 +140,7 @@ int ds_select_dst_limit(sip_msg_t *msg, int set, int alg, uint32_t limit,

 		int mode);

 int ds_select_dst(struct sip_msg *msg, int set, int alg, int mode);

 int ds_update_dst(struct sip_msg *msg, int upos, int mode);

-int ds_add_dst(int group, str *address, int flags);

+int ds_add_dst(int group, str *address, int flags, str *attrs);

 int ds_remove_dst(int group, str *address);

 int ds_update_state(sip_msg_t *msg, int group, str *address, int state,

 		ds_rctx_t *rctx);

@@ -1800,15 +1800,16 @@ static void dispatcher_rpc_add(rpc_t *rpc, void *ctx)

 {

 	int group, flags;

 	str dest;

+  str attrs;

 	flags = 0;

-	if(rpc->scan(ctx, "dS*d", &group, &dest, &flags) < 2) {

+	if(rpc->scan(ctx, "dS*d", &group, &dest, &flags, &attrs) < 3) {

 		rpc->fault(ctx, 500, "Invalid Parameters");

 		return;

 	}

-	if(ds_add_dst(group, &dest, flags) != 0) {

+	if(ds_add_dst(group, &dest, flags, &attrs) != 0) {

 		rpc->fault(ctx, 500, "Adding dispatcher dst failed");

 		return;

 	}

@@ -1938,15 +1938,19 @@ DEST: {

 			<listitem><para>_flags_ (optional): as described in the list file format,

 			default 0</para></listitem>

+			<listitem><para>_attrs_ (optional): as described in the list file format,

+			default ""</para></listitem>

+

 		</itemizedlist>

 		<para>

 		Example:

 		</para>

 <programlisting  format="linespecific">

 ...

-# prototype: &sercmd; dispatcher.add _group_ _address_ _flags_

+# prototype: &sercmd; dispatcher.add _group_ _address_ _flags_ _attrs_

 &sercmd; dispatcher.add 2 sip:127.0.0.1:5080

 &sercmd; dispatcher.add 3 sip:127.0.0.1:5075 8

+&sercmd; dispatcher.add 3 sip:127.0.0.1:5075 0 duid=abc;socket=udp:127.0.0.1:5060

 ...

 </programlisting>

     </section>