1 #ifndef __SOCK_DIAG_H__ 2 #define __SOCK_DIAG_H__ 3 4 #include <linux/user_namespace.h> 5 #include <uapi/linux/sock_diag.h> 6 7 struct sk_buff; 8 struct nlmsghdr; 9 struct sock; 10 11 struct sock_diag_handler { 12 __u8 family; 13 int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); 14 int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh); 15 }; 16 17 int sock_diag_register(const struct sock_diag_handler *h); 18 void sock_diag_unregister(const struct sock_diag_handler *h); 19 20 void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); 21 void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); 22 23 int sock_diag_check_cookie(void *sk, __u32 *cookie); 24 void sock_diag_save_cookie(void *sk, __u32 *cookie); 25 26 int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); 27 int sock_diag_put_filterinfo(struct user_namespace *user_ns, struct sock *sk, 28 struct sk_buff *skb, int attrtype); 29 30 int sock_diag_destroy(struct sock *sk, int err); 31 #endif 32