[mirror_ubuntu-bionic-kernel.git] / include / linux / inet_diag.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INET_DIAG_H_
#define _INET_DIAG_H_ 1

#include <uapi/linux/inet_diag.h>

struct net;
struct sock;
struct inet_hashinfo;
struct nlattr;
struct nlmsghdr;
struct sk_buff;
struct netlink_callback;

struct inet_diag_handler {
	void		(*dump)(struct sk_buff *skb,
				struct netlink_callback *cb,
				const struct inet_diag_req_v2 *r,
				struct nlattr *bc);

	int		(*dump_one)(struct sk_buff *in_skb,
				    const struct nlmsghdr *nlh,
				    const struct inet_diag_req_v2 *req);

	void		(*idiag_get_info)(struct sock *sk,
					  struct inet_diag_msg *r,
					  void *info);

	int		(*idiag_get_aux)(struct sock *sk,
					 bool net_admin,
					 struct sk_buff *skb);

	size_t		(*idiag_get_aux_size)(struct sock *sk,
					      bool net_admin);

	int		(*destroy)(struct sk_buff *in_skb,
				   const struct inet_diag_req_v2 *req);

	__u16		idiag_type;
	__u16		idiag_info_size;
};

struct inet_connection_sock;
int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
		      struct sk_buff *skb, const struct inet_diag_req_v2 *req,
		      struct user_namespace *user_ns,
		      u32 pid, u32 seq, u16 nlmsg_flags,
		      const struct nlmsghdr *unlh, bool net_admin);
void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
			 struct netlink_callback *cb,
			 const struct inet_diag_req_v2 *r,
			 struct nlattr *bc);
int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
			    struct sk_buff *in_skb, const struct nlmsghdr *nlh,
			    const struct inet_diag_req_v2 *req);

struct sock *inet_diag_find_one_icsk(struct net *net,
				     struct inet_hashinfo *hashinfo,
				     const struct inet_diag_req_v2 *req);

int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);

void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);

int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
			     struct inet_diag_msg *r, int ext,
			     struct user_namespace *user_ns, bool net_admin);

extern int  inet_diag_register(const struct inet_diag_handler *handler);
extern void inet_diag_unregister(const struct inet_diag_handler *handler);
#endif /* _INET_DIAG_H_ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
73c1f4a0 ACM	2	#ifndef _INET_DIAG_H_
73c1f4a0 ACM	3	#define _INET_DIAG_H_ 1
1da177e4	4
607ca46e	5	#include <uapi/linux/inet_diag.h>
2df005b7	6
b613f56e	7	struct net;
4f5736c4 ACM	8	struct sock;
4f5736c4 ACM	9	struct inet_hashinfo;
8d07d151	10	struct nlattr;
3c4d05c8 PE	11	struct nlmsghdr;
3c4d05c8 PE	12	struct sk_buff;
1942c518	13	struct netlink_callback;
4f5736c4 ACM	14
4f5736c4 ACM	15	struct inet_diag_handler {
34160ea3 ED	16	void (dump)(struct sk_buff skb,
	17	struct netlink_callback *cb,
	18	const struct inet_diag_req_v2 *r,
	19	struct nlattr *bc);
	20
	21	int (dump_one)(struct sk_buff in_skb,
	22	const struct nlmsghdr *nlh,
	23	const struct inet_diag_req_v2 *req);
	24
	25	void (idiag_get_info)(struct sock sk,
	26	struct inet_diag_msg *r,
	27	void *info);
6eb5d2e0	28
b37e8840 ID	29	int (idiag_get_aux)(struct sock sk,
	30	bool net_admin,
	31	struct sk_buff *skb);
	32
	33	size_t (idiag_get_aux_size)(struct sock sk,
	34	bool net_admin);
	35
6eb5d2e0 LC	36	int (destroy)(struct sk_buff in_skb,
	37	const struct inet_diag_req_v2 *req);
	38
34160ea3	39	__u16 idiag_type;
3fd22af8	40	__u16 idiag_info_size;
4f5736c4 ACM	41	};
4f5736c4 ACM	42
3c4d05c8 PE	43	struct inet_connection_sock;
3c4d05c8 PE	44	int inet_sk_diag_fill(struct sock sk, struct inet_connection_sock icsk,
34160ea3 ED	45	struct sk_buff skb, const struct inet_diag_req_v2 req,
	46	struct user_namespace *user_ns,
	47	u32 pid, u32 seq, u16 nlmsg_flags,
d545caca	48	const struct nlmsghdr *unlh, bool net_admin);
1942c518	49	void inet_diag_dump_icsk(struct inet_hashinfo h, struct sk_buff skb,
34160ea3 ED	50	struct netlink_callback *cb,
	51	const struct inet_diag_req_v2 *r,
	52	struct nlattr *bc);
1942c518	53	int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
34160ea3 ED	54	struct sk_buff in_skb, const struct nlmsghdr nlh,
34160ea3 ED	55	const struct inet_diag_req_v2 *req);
1942c518	56
b613f56e LC	57	struct sock inet_diag_find_one_icsk(struct net net,
	58	struct inet_hashinfo *hashinfo,
	59	const struct inet_diag_req_v2 *req);
	60
8d07d151	61	int inet_diag_bc_sk(const struct nlattr _bc, struct sock sk);
b005ab4e	62
c3ec5e5c BD	63	void inet_diag_msg_common_fill(struct inet_diag_msg r, struct sock sk);
	64
	65	int inet_diag_msg_attrs_fill(struct sock sk, struct sk_buff skb,
	66	struct inet_diag_msg *r, int ext,
d545caca	67	struct user_namespace *user_ns, bool net_admin);
c3ec5e5c	68
4f5736c4 ACM	69	extern int inet_diag_register(const struct inet_diag_handler *handler);
4f5736c4 ACM	70	extern void inet_diag_unregister(const struct inet_diag_handler *handler);
73c1f4a0	71	#endif /* _INET_DIAG_H_ */