diff --git a/y_socket_t/include/y_socket_t/y_file_handler.h b/y_socket_t/include/y_socket_t/y_file_handler.h
index bf5a1b6..d46e96d 100644
--- a/y_socket_t/include/y_socket_t/y_file_handler.h
+++ b/y_socket_t/include/y_socket_t/y_file_handler.h
@@ -25,6 +25,7 @@ struct arg_send_file{
 
 void* y_socket_send_file_for_all_nodes(void* arg);
 void* y_socket_send_file_for_node(void* arg);
+void* y_send_buf_for_all_(void* arg);
 
 enum cmd_type {
   cmd_update_kill,
diff --git a/y_socket_t/src/y_socket_t/y_file_handler.c b/y_socket_t/src/y_socket_t/y_file_handler.c
index 66dac5a..3690c48 100644
--- a/y_socket_t/src/y_socket_t/y_file_handler.c
+++ b/y_socket_t/src/y_socket_t/y_file_handler.c
@@ -592,10 +592,63 @@ for(int tour_i=0;(tour_i<4) && (check_if_in_ok_header_l_(argS->m_ok_head_l_t, na
 				purge_ptr_type_list_y_ptr_STRING(m_str_name_f);
   return NULL;
 }
+/// 
+
+/// ///
+//void y_socket_send_file_for_all_nodes(struct pollfd *fds, struct main_list_y_NODE_T *nodes, char * filename)
+void* y_send_buf_for_all_(void* arg){
+  struct arg_send_file *argS=(struct arg_send_file*)arg;
+
+	struct pollfd *fds=argS->fds;
+	struct main_list_y_NODE_T *nodes=argS->nodes;
+	char * buf_send=argS->filename;
+#if TEMP_ADDR
+  char tempAddr[64];
+#endif
+  int c_af;
+//  char host[NI_MAXHOST], service[NI_MAXSERV];
+#if 0	
+				int status = getnameinfo((struct sockaddr*)&(node.addr), node.addr_len, host, NI_MAXHOST, service, NI_MAXSERV, NI_NUMERICHOST);
+        if(status)
+       //   printf("debug: status ==0 : success: Received successfully from %s:%s\n", host,service);
+       // else
+          fprintf(stderr, "getnameinfo: %s\n", gai_strerror(status));
+
+
+        if(NULL ==  search_node_in_list_y_NODE_T(nodes, node))
+          push_back_list_y_NODE_T(nodes, node);
+        
+#endif        
+				
+       size_t len_buf_send=strlen(buf_send);
+      for(struct list_y_NODE_T *local_list_current = nodes->begin_list; local_list_current; local_list_current=local_list_current->next ){
+  
+        set_tempAddr_from_node(tempAddr, local_list_current->value);
+        c_af=(local_list_current->value).addr.ss_family;
+
+      
+        if(sendto(fds[(c_af==AF_INET6)].fd,
+              buf_send, len_buf_send,
+              0,
+              (struct sockaddr*)&((local_list_current->value).addr),
+              (local_list_current->value).addr_len) !=
+              len_buf_send
+              ){
+              fprintf(stderr, "Error sending %s to %s\n", tempAddr, buf_send);
+            }else{
+              printf("debug: sending [%s] -> < %s >",buf_send,tempAddr);
+            }
+
+        printf("debug: for index = %ld\n",local_list_current->index);
+              
+      }
 
 
 
-///
+  return NULL;
+}
+
+/// ///
 
 /* */
 
diff --git a/y_socket_t/src/y_socket_t/y_socket_t.c b/y_socket_t/src/y_socket_t/y_socket_t.c
index db27925..3e44c0b 100644
--- a/y_socket_t/src/y_socket_t/y_socket_t.c
+++ b/y_socket_t/src/y_socket_t/y_socket_t.c
@@ -829,7 +829,28 @@ void *y_socket_poll_fds(void *arg){
 		
 			if(strncmp(cmd, "sendto", 6)==0){
 				printf("debug : sendto match, dst_addr=[%s]\n", dst_addr);
-				if(set_addr_y_NODE_T(&node, dst_addr)){
+        if(strcmp(dst_addr, "all" ) == 0){
+          struct arg_send_file *argS = malloc(sizeof(struct arg_send_file));
+          argS->fds=fds;
+          argS->nodes=argSock->nodes;
+          argS->node=node;
+          argS->filename=malloc(buf_len-index_buf+1); /* put here message to send for all */
+          memcpy(argS->filename, buf+index_buf, buf_len-index_buf);
+          argS->filename[buf_len-index_buf] = '\0';
+          argS->m_ok_head_l_t=m_ok_head_l_t; 
+        
+          push_back_list_TYPE_PTR(list_arg, argS);
+          push_back_list_TYPE_PTR(list_arg, argS->filename);
+          struct y_task_t task_handl = {
+            .func=y_send_buf_for_all_,
+            .arg=argS,
+            .status=TASK_PENDING,
+          };
+          push_tasQ(argx->tasQ, task_handl);
+      
+
+        }
+        else if(set_addr_y_NODE_T(&node, dst_addr)){
 					printf("debug : set_addr_y_NODE_T done\n");
 					set_str_port_y_NODE_T(&node, argSock->port);
 					update_nodes(node, argSock->nodes);