strncpy(sa.un.sun_path, socket_name, sizeof(sa.un.sun_path));
if (sendto(fd, packet, size, MSG_NOSIGNAL, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(socket_name)) < 0) {
strncpy(sa.un.sun_path, socket_name, sizeof(sa.un.sun_path));
if (sendto(fd, packet, size, MSG_NOSIGNAL, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(socket_name)) < 0) {