206 static int inet_diag_parse_attrs(const struct nlmsghdr *nlh, int hdrlen,  in inet_diag_parse_attrs()  argument
212 	nlmsg_for_each_attr(nla, nlh, hdrlen, remaining) {  in inet_diag_parse_attrs()
244 	struct nlmsghdr  *nlh;  in inet_sk_diag_fill()  local
252 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,  in inet_sk_diag_fill()
253 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);  in inet_sk_diag_fill()
254 	if (!nlh)  in inet_sk_diag_fill()
257 	r = nlmsg_data(nlh);  in inet_sk_diag_fill()
369 		bool first_nlmsg = ((unsigned char *)nlh == skb->data);  in inet_sk_diag_fill()
375 		msg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;  in inet_sk_diag_fill()
407 	nlmsg_end(skb, nlh);  in inet_sk_diag_fill()
411 	nlmsg_cancel(skb, nlh);  in inet_sk_diag_fill()
423 	struct nlmsghdr *nlh;  in inet_twsk_diag_fill()  local
426 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,  in inet_twsk_diag_fill()
427 			cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type,  in inet_twsk_diag_fill()
429 	if (!nlh)  in inet_twsk_diag_fill()
432 	r = nlmsg_data(nlh);  in inet_twsk_diag_fill()
449 		nlmsg_cancel(skb, nlh);  in inet_twsk_diag_fill()
453 	nlmsg_end(skb, nlh);  in inet_twsk_diag_fill()
463 	struct nlmsghdr *nlh;  in inet_req_diag_fill()  local
466 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,  in inet_req_diag_fill()
467 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);  in inet_req_diag_fill()
468 	if (!nlh)  in inet_req_diag_fill()
471 	r = nlmsg_data(nlh);  in inet_req_diag_fill()
489 		nlmsg_cancel(skb, nlh);  in inet_req_diag_fill()
493 	nlmsg_end(skb, nlh);  in inet_req_diag_fill()
594 			       const struct nlmsghdr *nlh,  in inet_diag_cmd_exact()  argument
603 	err = inet_diag_parse_attrs(nlh, hdrlen, dump_data.req_nlas);  in inet_diag_cmd_exact()
614 			.nlh = nlh,  in inet_diag_cmd_exact()
1199 	return __inet_diag_dump(skb, cb, nlmsg_data(cb->nlh));  in inet_diag_dump()
1204 	const struct nlmsghdr *nlh = cb->nlh;  in __inet_diag_dump_start()  local
1214 	err = inet_diag_parse_attrs(nlh, hdrlen, cb_data->req_nlas);  in __inet_diag_dump_start()
1279 	struct inet_diag_req *rc = nlmsg_data(cb->nlh);  in inet_diag_dump_compat()
1283 	req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);  in inet_diag_dump_compat()
1292 				      const struct nlmsghdr *nlh)  in inet_diag_get_exact_compat()  argument
1294 	struct inet_diag_req *rc = nlmsg_data(nlh);  in inet_diag_get_exact_compat()
1298 	req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);  in inet_diag_get_exact_compat()
1303 	return inet_diag_cmd_exact(SOCK_DIAG_BY_FAMILY, in_skb, nlh,  in inet_diag_get_exact_compat()
1307 static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)  in inet_diag_rcv_msg_compat()  argument
1312 	if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||  in inet_diag_rcv_msg_compat()
1313 	    nlmsg_len(nlh) < hdrlen)  in inet_diag_rcv_msg_compat()
1316 	if (nlh->nlmsg_flags & NLM_F_DUMP) {  in inet_diag_rcv_msg_compat()
1322 		return netlink_dump_start(net->diag_nlsk, skb, nlh, &c);  in inet_diag_rcv_msg_compat()
1325 	return inet_diag_get_exact_compat(skb, nlh);  in inet_diag_rcv_msg_compat()
1354 	struct nlmsghdr *nlh;  in inet_diag_handler_get_info()  local
1360 	nlh = nlmsg_put(skb, 0, 0, SOCK_DIAG_BY_FAMILY, sizeof(*r), 0);  in inet_diag_handler_get_info()
1361 	if (!nlh)  in inet_diag_handler_get_info()
1364 	r = nlmsg_data(nlh);  in inet_diag_handler_get_info()
1372 		nlmsg_cancel(skb, nlh);  in inet_diag_handler_get_info()
1379 		nlmsg_cancel(skb, nlh);  in inet_diag_handler_get_info()
1394 	nlmsg_end(skb, nlh);  in inet_diag_handler_get_info()