1 #ifndef _INET_DIAG_H_ 2 #define _INET_DIAG_H_ 1 3 4 #include <uapi/linux/inet_diag.h> 5 6 struct net; 7 struct sock; 8 struct inet_hashinfo; 9 struct nlattr; 10 struct nlmsghdr; 11 struct sk_buff; 12 struct netlink_callback; 13 14 struct inet_diag_handler { 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); 27 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 35 int (*destroy)(struct sk_buff *in_skb, 36 const struct inet_diag_req_v2 *req); 37 38 __u16 idiag_type; 39 __u16 idiag_info_size; 40 }; 41 42 struct inet_connection_sock; 43 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, 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, 47 const struct nlmsghdr *unlh, bool net_admin); 48 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, 49 struct netlink_callback *cb, 50 const struct inet_diag_req_v2 *r, 51 struct nlattr *bc); 52 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, 53 struct sk_buff *in_skb, const struct nlmsghdr *nlh, 54 const struct inet_diag_req_v2 *req); 55 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 60 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); 61 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, 66 struct user_namespace *user_ns, bool net_admin); 67 68 extern int inet_diag_register(const struct inet_diag_handler *handler); 69 extern void inet_diag_unregister(const struct inet_diag_handler *handler); 70 #endif /* _INET_DIAG_H_ */ 71