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 (*destroy)(struct sk_buff *in_skb, 29 const struct inet_diag_req_v2 *req); 30 31 __u16 idiag_type; 32 __u16 idiag_info_size; 33 }; 34 35 struct inet_connection_sock; 36 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, 37 struct sk_buff *skb, const struct inet_diag_req_v2 *req, 38 struct user_namespace *user_ns, 39 u32 pid, u32 seq, u16 nlmsg_flags, 40 const struct nlmsghdr *unlh, bool net_admin); 41 void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, 42 struct netlink_callback *cb, 43 const struct inet_diag_req_v2 *r, 44 struct nlattr *bc); 45 int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, 46 struct sk_buff *in_skb, const struct nlmsghdr *nlh, 47 const struct inet_diag_req_v2 *req); 48 49 struct sock *inet_diag_find_one_icsk(struct net *net, 50 struct inet_hashinfo *hashinfo, 51 const struct inet_diag_req_v2 *req); 52 53 int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); 54 55 void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk); 56 57 int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, 58 struct inet_diag_msg *r, int ext, 59 struct user_namespace *user_ns, bool net_admin); 60 61 extern int inet_diag_register(const struct inet_diag_handler *handler); 62 extern void inet_diag_unregister(const struct inet_diag_handler *handler); 63 #endif /* _INET_DIAG_H_ */ 64