make forking while tracing work correctly

[ust.git] / libustcomm / ustcomm.c

diff --git a/libustcomm/ustcomm.c b/libustcomm/ustcomm.c
index 1f4bce95cbc4a7f726c1d612ca28e5cb130d42d2..e773f7189fe313f78f0704f1ad907730a715aa38 100644 (file)
--- a/libustcomm/ustcomm.c
+++ b/libustcomm/ustcomm.c
@@ -191,6 +191,23 @@ int ustcomm_send_reply(struct ustcomm_server *server, char *msg, struct ustcomm_
        return 0;
 } 
 
+/* Called after a fork. */
+
+int ustcomm_close_all_connections(struct ustcomm_server *server)
+{
+       struct ustcomm_connection *conn;
+       struct ustcomm_connection *deletable_conn = NULL;
+
+       list_for_each_entry(conn, &server->connections, list) {
+               free(deletable_conn);
+               deletable_conn = conn;
+               close(conn->fd);
+               list_del(&conn->list);
+       }
+
+       return 0;
+}
+
 /* @timeout: max blocking time in milliseconds, -1 means infinity
  *
  * returns 1 to indicate a message was received