69 static void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk)  in inet_diag_msg_common_fill()  argument
71 	r->idiag_family = sk->sk_family;  in inet_diag_msg_common_fill()
73 	r->id.idiag_sport = htons(sk->sk_num);  in inet_diag_msg_common_fill()
74 	r->id.idiag_dport = sk->sk_dport;  in inet_diag_msg_common_fill()
75 	r->id.idiag_if = sk->sk_bound_dev_if;  in inet_diag_msg_common_fill()
76 	sock_diag_save_cookie(sk, r->id.idiag_cookie);  in inet_diag_msg_common_fill()
79 	if (sk->sk_family == AF_INET6) {  in inet_diag_msg_common_fill()
80 		*(struct in6_addr *)r->id.idiag_src = sk->sk_v6_rcv_saddr;  in inet_diag_msg_common_fill()
81 		*(struct in6_addr *)r->id.idiag_dst = sk->sk_v6_daddr;  in inet_diag_msg_common_fill()
88 	r->id.idiag_src[0] = sk->sk_rcv_saddr;  in inet_diag_msg_common_fill()
89 	r->id.idiag_dst[0] = sk->sk_daddr;  in inet_diag_msg_common_fill()
107 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,  in inet_sk_diag_fill()  argument
113 	const struct inet_sock *inet = inet_sk(sk);  in inet_sk_diag_fill()
131 	BUG_ON(!sk_fullsock(sk));  in inet_sk_diag_fill()
133 	inet_diag_msg_common_fill(r, sk);  in inet_sk_diag_fill()
134 	r->idiag_state = sk->sk_state;  in inet_sk_diag_fill()
138 	if (nla_put_u8(skb, INET_DIAG_SHUTDOWN, sk->sk_shutdown))  in inet_sk_diag_fill()
152 				       inet6_sk(sk)->tclass) < 0)  in inet_sk_diag_fill()
155 		if (((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) &&  in inet_sk_diag_fill()
156 		    nla_put_u8(skb, INET_DIAG_SKV6ONLY, ipv6_only_sock(sk)))  in inet_sk_diag_fill()
161 	r->idiag_uid = from_kuid_munged(user_ns, sock_i_uid(sk));  in inet_sk_diag_fill()
162 	r->idiag_inode = sock_i_ino(sk);  in inet_sk_diag_fill()
166 			.idiag_rmem = sk_rmem_alloc_get(sk),  in inet_sk_diag_fill()
167 			.idiag_wmem = sk->sk_wmem_queued,  in inet_sk_diag_fill()
168 			.idiag_fmem = sk->sk_forward_alloc,  in inet_sk_diag_fill()
169 			.idiag_tmem = sk_wmem_alloc_get(sk),  in inet_sk_diag_fill()
177 		if (sock_diag_put_meminfo(sk, skb, INET_DIAG_SKMEMINFO))  in inet_sk_diag_fill()
181 		handler->idiag_get_info(sk, r, NULL);  in inet_sk_diag_fill()
197 	} else if (timer_pending(&sk->sk_timer)) {  in inet_sk_diag_fill()
200 		r->idiag_expires = EXPIRES_IN_MS(sk->sk_timer.expires);  in inet_sk_diag_fill()
228 	handler->idiag_get_info(sk, r, info);  in inet_sk_diag_fill()
230 	if (sk->sk_state < TCP_TIME_WAIT) {  in inet_sk_diag_fill()
238 			sz = ca_ops->get_info(sk, ext, &attr, &info);  in inet_sk_diag_fill()
254 static int inet_csk_diag_fill(struct sock *sk,  in inet_csk_diag_fill()  argument
261 	return inet_sk_diag_fill(sk, inet_csk(sk), skb, req,  in inet_csk_diag_fill()
265 static int inet_twsk_diag_fill(struct sock *sk,  in inet_twsk_diag_fill()  argument
270 	struct inet_timewait_sock *tw = inet_twsk(sk);  in inet_twsk_diag_fill()
287 	inet_diag_msg_common_fill(r, sk);  in inet_twsk_diag_fill()
302 static int inet_req_diag_fill(struct sock *sk, struct sk_buff *skb,  in inet_req_diag_fill()  argument
316 	inet_diag_msg_common_fill(r, sk);  in inet_req_diag_fill()
319 	r->idiag_retrans = inet_reqsk(sk)->num_retrans;  in inet_req_diag_fill()
324 	tmo = inet_reqsk(sk)->rsk_timer.expires - jiffies;  in inet_req_diag_fill()
335 static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,  in sk_diag_fill()  argument
341 	if (sk->sk_state == TCP_TIME_WAIT)  in sk_diag_fill()
342 		return inet_twsk_diag_fill(sk, skb, portid, seq,  in sk_diag_fill()
345 	if (sk->sk_state == TCP_NEW_SYN_RECV)  in sk_diag_fill()
346 		return inet_req_diag_fill(sk, skb, portid, seq,  in sk_diag_fill()
349 	return inet_csk_diag_fill(sk, skb, r, user_ns, portid, seq,  in sk_diag_fill()
358 	struct net *net = sock_net(in_skb->sk);  in inet_diag_dump_one_icsk()
360 	struct sock *sk;  in inet_diag_dump_one_icsk()  local
365 		sk = inet_lookup(net, hashinfo, req->id.idiag_dst[0],  in inet_diag_dump_one_icsk()
370 		sk = inet6_lookup(net, hashinfo,  in inet_diag_dump_one_icsk()
381 	if (!sk)  in inet_diag_dump_one_icsk()
384 	err = sock_diag_check_cookie(sk, req->id.idiag_cookie);  in inet_diag_dump_one_icsk()
394 	err = sk_diag_fill(sk, rep, req,  in inet_diag_dump_one_icsk()
395 			   sk_user_ns(NETLINK_CB(in_skb).sk),  in inet_diag_dump_one_icsk()
409 	if (sk)  in inet_diag_dump_one_icsk()
410 		sock_gen_put(sk);  in inet_diag_dump_one_icsk()
548 			     const struct sock *sk)  in entry_fill_addrs()  argument
551 	if (sk->sk_family == AF_INET6) {  in entry_fill_addrs()
552 		entry->saddr = sk->sk_v6_rcv_saddr.s6_addr32;  in entry_fill_addrs()
553 		entry->daddr = sk->sk_v6_daddr.s6_addr32;  in entry_fill_addrs()
557 		entry->saddr = &sk->sk_rcv_saddr;  in entry_fill_addrs()
558 		entry->daddr = &sk->sk_daddr;  in entry_fill_addrs()
562 int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk)  in inet_diag_bc_sk()  argument
564 	struct inet_sock *inet = inet_sk(sk);  in inet_diag_bc_sk()
570 	entry.family = sk->sk_family;  in inet_diag_bc_sk()
571 	entry_fill_addrs(&entry, sk);  in inet_diag_bc_sk()
574 	entry.userlocks = sk_fullsock(sk) ? sk->sk_userlocks : 0;  in inet_diag_bc_sk()
692 static int inet_csk_diag_dump(struct sock *sk,  in inet_csk_diag_dump()  argument
698 	if (!inet_diag_bc_sk(bc, sk))  in inet_csk_diag_dump()
701 	return inet_csk_diag_fill(sk, skb, r,  in inet_csk_diag_dump()
702 				  sk_user_ns(NETLINK_CB(cb->skb).sk),  in inet_csk_diag_dump()
737 	struct net *net = sock_net(skb->sk);  in inet_diag_dump_icsk()
753 			struct sock *sk;  in inet_diag_dump_icsk()  local
758 			sk_nulls_for_each(sk, node, &ilb->head) {  in inet_diag_dump_icsk()
759 				struct inet_sock *inet = inet_sk(sk);  in inet_diag_dump_icsk()
761 				if (!net_eq(sock_net(sk), net))  in inet_diag_dump_icsk()
770 				    sk->sk_family != r->sdiag_family)  in inet_diag_dump_icsk()
781 				if (inet_csk_diag_dump(sk, skb, cb, r, bc) < 0) {  in inet_diag_dump_icsk()
809 		struct sock *sk;  in inet_diag_dump_icsk()  local
820 		sk_nulls_for_each(sk, node, &head->chain) {  in inet_diag_dump_icsk()
823 			if (!net_eq(sock_net(sk), net))  in inet_diag_dump_icsk()
827 			state = (sk->sk_state == TCP_TIME_WAIT) ?  in inet_diag_dump_icsk()
828 				inet_twsk(sk)->tw_substate : sk->sk_state;  in inet_diag_dump_icsk()
832 			    sk->sk_family != r->sdiag_family)  in inet_diag_dump_icsk()
834 			if (r->id.idiag_sport != htons(sk->sk_num) &&  in inet_diag_dump_icsk()
837 			if (r->id.idiag_dport != sk->sk_dport &&  in inet_diag_dump_icsk()
842 			if (!inet_diag_bc_sk(bc, sk))  in inet_diag_dump_icsk()
845 			res = sk_diag_fill(sk, skb, r,  in inet_diag_dump_icsk()
846 					   sk_user_ns(NETLINK_CB(cb->skb).sk),  in inet_diag_dump_icsk()
947 	struct net *net = sock_net(skb->sk);  in inet_diag_rcv_msg_compat()
978 	struct net *net = sock_net(skb->sk);  in inet_diag_handler_dump()
1006 int inet_diag_handler_get_info(struct sk_buff *skb, struct sock *sk)  in inet_diag_handler_get_info()  argument
1021 	inet_diag_msg_common_fill(r, sk);  in inet_diag_handler_get_info()
1022 	if (sk->sk_type == SOCK_DGRAM || sk->sk_type == SOCK_STREAM)  in inet_diag_handler_get_info()
1023 		r->id.idiag_sport = inet_sk(sk)->inet_sport;  in inet_diag_handler_get_info()
1024 	r->idiag_state = sk->sk_state;  in inet_diag_handler_get_info()
1026 	if ((err = nla_put_u8(skb, INET_DIAG_PROTOCOL, sk->sk_protocol))) {  in inet_diag_handler_get_info()
1031 	handler = inet_diag_lock_handler(sk->sk_protocol);  in inet_diag_handler_get_info()
1044 	handler->idiag_get_info(sk, r, info);  in inet_diag_handler_get_info()