209 static int inet_diag_parse_attrs(const struct nlmsghdr *nlh, int hdrlen,  in inet_diag_parse_attrs()  argument
215 	nlmsg_for_each_attr(nla, nlh, hdrlen, remaining) {  in inet_diag_parse_attrs()
247 	struct nlmsghdr  *nlh;  in inet_sk_diag_fill()  local
262 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,  in inet_sk_diag_fill()
263 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);  in inet_sk_diag_fill()
264 	if (!nlh)  in inet_sk_diag_fill()
267 	r = nlmsg_data(nlh);  in inet_sk_diag_fill()
378 		bool first_nlmsg = ((unsigned char *)nlh == skb->data);  in inet_sk_diag_fill()
384 		msg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;  in inet_sk_diag_fill()
416 	nlmsg_end(skb, nlh);  in inet_sk_diag_fill()
420 	nlmsg_cancel(skb, nlh);  in inet_sk_diag_fill()
432 	struct nlmsghdr *nlh;  in inet_twsk_diag_fill()  local
435 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,  in inet_twsk_diag_fill()
436 			cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type,  in inet_twsk_diag_fill()
438 	if (!nlh)  in inet_twsk_diag_fill()
441 	r = nlmsg_data(nlh);  in inet_twsk_diag_fill()
458 		nlmsg_cancel(skb, nlh);  in inet_twsk_diag_fill()
462 	nlmsg_end(skb, nlh);  in inet_twsk_diag_fill()
472 	struct nlmsghdr *nlh;  in inet_req_diag_fill()  local
475 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,  in inet_req_diag_fill()
476 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);  in inet_req_diag_fill()
477 	if (!nlh)  in inet_req_diag_fill()
480 	r = nlmsg_data(nlh);  in inet_req_diag_fill()
498 		nlmsg_cancel(skb, nlh);  in inet_req_diag_fill()
502 	nlmsg_end(skb, nlh);  in inet_req_diag_fill()
603 			       const struct nlmsghdr *nlh,  in inet_diag_cmd_exact()  argument
612 	err = inet_diag_parse_attrs(nlh, hdrlen, dump_data.req_nlas);  in inet_diag_cmd_exact()
624 			.nlh = nlh,  in inet_diag_cmd_exact()
1302 	return __inet_diag_dump(skb, cb, nlmsg_data(cb->nlh));  in inet_diag_dump()
1307 	const struct nlmsghdr *nlh = cb->nlh;  in __inet_diag_dump_start()  local
1317 	err = inet_diag_parse_attrs(nlh, hdrlen, cb_data->req_nlas);  in __inet_diag_dump_start()
1382 	struct inet_diag_req *rc = nlmsg_data(cb->nlh);  in inet_diag_dump_compat()
1386 	req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);  in inet_diag_dump_compat()
1396 				      const struct nlmsghdr *nlh)  in inet_diag_get_exact_compat()  argument
1398 	struct inet_diag_req *rc = nlmsg_data(nlh);  in inet_diag_get_exact_compat()
1402 	req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);  in inet_diag_get_exact_compat()
1408 	return inet_diag_cmd_exact(SOCK_DIAG_BY_FAMILY, in_skb, nlh,  in inet_diag_get_exact_compat()
1412 static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)  in inet_diag_rcv_msg_compat()  argument
1417 	if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||  in inet_diag_rcv_msg_compat()
1418 	    nlmsg_len(nlh) < hdrlen)  in inet_diag_rcv_msg_compat()
1421 	if (nlh->nlmsg_flags & NLM_F_DUMP) {  in inet_diag_rcv_msg_compat()
1427 		return netlink_dump_start(net->diag_nlsk, skb, nlh, &c);  in inet_diag_rcv_msg_compat()
1430 	return inet_diag_get_exact_compat(skb, nlh);  in inet_diag_rcv_msg_compat()
1459 	struct nlmsghdr *nlh;  in inet_diag_handler_get_info()  local
1465 	nlh = nlmsg_put(skb, 0, 0, SOCK_DIAG_BY_FAMILY, sizeof(*r), 0);  in inet_diag_handler_get_info()
1466 	if (!nlh)  in inet_diag_handler_get_info()
1469 	r = nlmsg_data(nlh);  in inet_diag_handler_get_info()
1477 		nlmsg_cancel(skb, nlh);  in inet_diag_handler_get_info()
1483 		nlmsg_cancel(skb, nlh);  in inet_diag_handler_get_info()
1498 	nlmsg_end(skb, nlh);  in inet_diag_handler_get_info()