32 static struct nlmsghdr *__mnlg_msg_prepare(struct mnlg_socket *nlg, uint8_t cmd,  in __mnlg_msg_prepare()  argument
39 	nlh = mnl_nlmsg_put_header(nlg->buf);  in __mnlg_msg_prepare()
42 	nlg->seq = time(NULL);  in __mnlg_msg_prepare()
43 	nlh->nlmsg_seq = nlg->seq;  in __mnlg_msg_prepare()
52 struct nlmsghdr *mnlg_msg_prepare(struct mnlg_socket *nlg, uint8_t cmd,  in mnlg_msg_prepare()  argument
55 	return __mnlg_msg_prepare(nlg, cmd, flags, nlg->id, nlg->version);  in mnlg_msg_prepare()
58 int mnlg_socket_send(struct mnlg_socket *nlg, const struct nlmsghdr *nlh)  in mnlg_socket_send()  argument
60 	return mnl_socket_sendto(nlg->nl, nlh, nlh->nlmsg_len);  in mnlg_socket_send()
63 int mnlg_socket_recv_run(struct mnlg_socket *nlg, mnl_cb_t data_cb, void *data)  in mnlg_socket_recv_run()  argument
68 		err = mnl_socket_recvfrom(nlg->nl, nlg->buf,  in mnlg_socket_recv_run()
72 		err = mnl_cb_run(nlg->buf, err, nlg->seq, nlg->portid,  in mnlg_socket_recv_run()
158 int mnlg_socket_group_add(struct mnlg_socket *nlg, const char *group_name)  in mnlg_socket_group_add()  argument
164 	nlh = __mnlg_msg_prepare(nlg, CTRL_CMD_GETFAMILY,  in mnlg_socket_group_add()
166 	mnl_attr_put_u32(nlh, CTRL_ATTR_FAMILY_ID, nlg->id);  in mnlg_socket_group_add()
168 	err = mnlg_socket_send(nlg, nlh);  in mnlg_socket_group_add()
174 	err = mnlg_socket_recv_run(nlg, get_group_id_cb, &group_info);  in mnlg_socket_group_add()
183 	err = mnl_socket_setsockopt(nlg->nl, NETLINK_ADD_MEMBERSHIP,  in mnlg_socket_group_add()
221 	struct mnlg_socket *nlg;  in mnlg_socket_open()  local
225 	nlg = malloc(sizeof(*nlg));  in mnlg_socket_open()
226 	if (!nlg)  in mnlg_socket_open()
229 	nlg->buf = malloc(MNL_SOCKET_BUFFER_SIZE);  in mnlg_socket_open()
230 	if (!nlg->buf)  in mnlg_socket_open()
233 	nlg->nl = mnl_socket_open(NETLINK_GENERIC);  in mnlg_socket_open()
234 	if (!nlg->nl)  in mnlg_socket_open()
237 	err = mnl_socket_bind(nlg->nl, 0, MNL_SOCKET_AUTOPID);  in mnlg_socket_open()
241 	nlg->portid = mnl_socket_get_portid(nlg->nl);  in mnlg_socket_open()
243 	nlh = __mnlg_msg_prepare(nlg, CTRL_CMD_GETFAMILY,  in mnlg_socket_open()
247 	err = mnlg_socket_send(nlg, nlh);  in mnlg_socket_open()
251 	err = mnlg_socket_recv_run(nlg, get_family_id_cb, &nlg->id);  in mnlg_socket_open()
255 	nlg->version = version;  in mnlg_socket_open()
256 	return nlg;  in mnlg_socket_open()
261 	mnl_socket_close(nlg->nl);  in mnlg_socket_open()
263 	free(nlg->buf);  in mnlg_socket_open()
265 	free(nlg);  in mnlg_socket_open()
269 void mnlg_socket_close(struct mnlg_socket *nlg)  in mnlg_socket_close()  argument
271 	mnl_socket_close(nlg->nl);  in mnlg_socket_close()
272 	free(nlg->buf);  in mnlg_socket_close()
273 	free(nlg);  in mnlg_socket_close()