| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _INET_DIAG_H_ |
| 3 | #define _INET_DIAG_H_ 1 |
| 4 | |
| 5 | #include <uapi/linux/inet_diag.h> |
| 6 | |
| 7 | struct net; |
| 8 | struct sock; |
| 9 | struct inet_hashinfo; |
| 10 | struct nlattr; |
| 11 | struct nlmsghdr; |
| 12 | struct sk_buff; |
| 13 | struct netlink_callback; |
| 14 | |
| 15 | struct inet_diag_handler { |
| 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); |
| 28 | |
| 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 | |
| 36 | int (*destroy)(struct sk_buff *in_skb, |
| 37 | const struct inet_diag_req_v2 *req); |
| 38 | |
| 39 | __u16 idiag_type; |
| 40 | __u16 idiag_info_size; |
| 41 | }; |
| 42 | |
| 43 | struct inet_connection_sock; |
| 44 | int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, |
| 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, |
| 48 | const struct nlmsghdr *unlh, bool net_admin); |
| 49 | void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, |
| 50 | struct netlink_callback *cb, |
| 51 | const struct inet_diag_req_v2 *r, |
| 52 | struct nlattr *bc); |
| 53 | int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, |
| 54 | struct sk_buff *in_skb, const struct nlmsghdr *nlh, |
| 55 | const struct inet_diag_req_v2 *req); |
| 56 | |
| 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 | |
| 61 | int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); |
| 62 | |
| 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, |
| 67 | struct user_namespace *user_ns, bool net_admin); |
| 68 | |
| 69 | extern int inet_diag_register(const struct inet_diag_handler *handler); |
| 70 | extern void inet_diag_unregister(const struct inet_diag_handler *handler); |
| 71 | #endif /* _INET_DIAG_H_ */ |