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

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