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()
367 		bool first_nlmsg = ((unsigned char *)nlh == skb->data);  in inet_sk_diag_fill()
373 		msg_len = skb_tail_pointer(skb) - (unsigned char *)nlh;  in inet_sk_diag_fill()
405 	nlmsg_end(skb, nlh);  in inet_sk_diag_fill()
409 	nlmsg_cancel(skb, nlh);  in inet_sk_diag_fill()
421 	struct nlmsghdr *nlh;  in inet_twsk_diag_fill()  local
424 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,  in inet_twsk_diag_fill()
425 			cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type,  in inet_twsk_diag_fill()
427 	if (!nlh)  in inet_twsk_diag_fill()
430 	r = nlmsg_data(nlh);  in inet_twsk_diag_fill()
447 		nlmsg_cancel(skb, nlh);  in inet_twsk_diag_fill()
451 	nlmsg_end(skb, nlh);  in inet_twsk_diag_fill()
461 	struct nlmsghdr *nlh;  in inet_req_diag_fill()  local
464 	nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,  in inet_req_diag_fill()
465 			cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags);  in inet_req_diag_fill()
466 	if (!nlh)  in inet_req_diag_fill()
469 	r = nlmsg_data(nlh);  in inet_req_diag_fill()
487 		nlmsg_cancel(skb, nlh);  in inet_req_diag_fill()
491 	nlmsg_end(skb, nlh);  in inet_req_diag_fill()
592 			       const struct nlmsghdr *nlh,  in inet_diag_cmd_exact()  argument
601 	err = inet_diag_parse_attrs(nlh, hdrlen, dump_data.req_nlas);  in inet_diag_cmd_exact()
612 			.nlh = nlh,  in inet_diag_cmd_exact()
1198 	return __inet_diag_dump(skb, cb, nlmsg_data(cb->nlh));  in inet_diag_dump()
1203 	const struct nlmsghdr *nlh = cb->nlh;  in __inet_diag_dump_start()  local
1213 	err = inet_diag_parse_attrs(nlh, hdrlen, cb_data->req_nlas);  in __inet_diag_dump_start()
1278 	struct inet_diag_req *rc = nlmsg_data(cb->nlh);  in inet_diag_dump_compat()
1282 	req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type);  in inet_diag_dump_compat()
1291 				      const struct nlmsghdr *nlh)  in inet_diag_get_exact_compat()  argument
1293 	struct inet_diag_req *rc = nlmsg_data(nlh);  in inet_diag_get_exact_compat()
1297 	req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type);  in inet_diag_get_exact_compat()
1302 	return inet_diag_cmd_exact(SOCK_DIAG_BY_FAMILY, in_skb, nlh,  in inet_diag_get_exact_compat()
1306 static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)  in inet_diag_rcv_msg_compat()  argument
1311 	if (nlh->nlmsg_type >= INET_DIAG_GETSOCK_MAX ||  in inet_diag_rcv_msg_compat()
1312 	    nlmsg_len(nlh) < hdrlen)  in inet_diag_rcv_msg_compat()
1315 	if (nlh->nlmsg_flags & NLM_F_DUMP) {  in inet_diag_rcv_msg_compat()
1321 		return netlink_dump_start(net->diag_nlsk, skb, nlh, &c);  in inet_diag_rcv_msg_compat()
1324 	return inet_diag_get_exact_compat(skb, nlh);  in inet_diag_rcv_msg_compat()
1353 	struct nlmsghdr *nlh;  in inet_diag_handler_get_info()  local
1359 	nlh = nlmsg_put(skb, 0, 0, SOCK_DIAG_BY_FAMILY, sizeof(*r), 0);  in inet_diag_handler_get_info()
1360 	if (!nlh)  in inet_diag_handler_get_info()
1363 	r = nlmsg_data(nlh);  in inet_diag_handler_get_info()
1371 		nlmsg_cancel(skb, nlh);  in inet_diag_handler_get_info()
1378 		nlmsg_cancel(skb, nlh);  in inet_diag_handler_get_info()
1393 	nlmsg_end(skb, nlh);  in inet_diag_handler_get_info()