b558f17a13
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJXmOXmAAoJEDjbvchgkmk+QYIP/1S8oBZsvjfDzvH8t63HyLeH i43MFlYoFAqUIZc002XpluSvZ8uHoG+r7R8Hq3wmv48wxe3M6OBnMdBVTht6mPw+ t5OLTZr40lWaJm2EIi4aekueMIrCgmL+Et+IFYv7ZVBuYLteVcfny+zdq4EqGmgj /a19+L/sTTr4SHtJIhHxWhiVJ9fVMgQk/N3VgQmIiNF2+lVbiFI7QQiDPLbFl0KK CM4ETO22HxHCYilGpzhpSMsHCxv12VqNaXNLAsPAepGGW7PqvUmrEWAqgwsbOfRc GxTLNk0dUgJqMrfEpQ8ZOMlgzvCAYG2jZuNSuT+nuzrWSUP+WOGRi9TTTxp1CYuZ PHlhNTH7ZnqosxJUUZS2d9N5ygpqD48Rhlfl824YzOWCy94VeUnedkVLb20uJwPF Y5aQ5WjktBC9why5e4OgGQERvx/U9KTk8E1zRfZZPc2oft9My0YxuemjjKAKZiYN ne4WhXbgOJTQkAoZwh2xqny3bWyEaoSrWpQ3R7bBJ9SIRLEOdCKzKpduDbAnbMP7 QWgQOQC/6qA1mKqjrqF4KPA1Quo9PcUK2Ajh523ewMGCowgY90vyejAgh4Q8g0GC fKlx+jJDoKVDbQ8v4hc9PPHMsNNIKT9a1ptwVS3lE+bq1D5Ffm57A4/uOTMYHVab gKqu8h1CA0MCVBsH3nNA =nY8S -----END PGP SIGNATURE----- Merge tag 'v4.4.16' into android-4.4.y This is the 4.4.16 stable release Change-Id: Ibaf7b7e03695e1acebc654a2ca1a4bfcc48fcea4
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#ifndef __SOCK_DIAG_H__
|
|
#define __SOCK_DIAG_H__
|
|
|
|
#include <linux/netlink.h>
|
|
#include <linux/user_namespace.h>
|
|
#include <net/net_namespace.h>
|
|
#include <net/sock.h>
|
|
#include <uapi/linux/sock_diag.h>
|
|
|
|
struct sk_buff;
|
|
struct nlmsghdr;
|
|
struct sock;
|
|
|
|
struct sock_diag_handler {
|
|
__u8 family;
|
|
int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
|
|
int (*get_info)(struct sk_buff *skb, struct sock *sk);
|
|
int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh);
|
|
};
|
|
|
|
int sock_diag_register(const struct sock_diag_handler *h);
|
|
void sock_diag_unregister(const struct sock_diag_handler *h);
|
|
|
|
void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
|
|
void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
|
|
|
|
int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie);
|
|
void sock_diag_save_cookie(struct sock *sk, __u32 *cookie);
|
|
|
|
int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);
|
|
int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk,
|
|
struct sk_buff *skb, int attrtype);
|
|
|
|
static inline
|
|
enum sknetlink_groups sock_diag_destroy_group(const struct sock *sk)
|
|
{
|
|
switch (sk->sk_family) {
|
|
case AF_INET:
|
|
if (sk->sk_type == SOCK_RAW)
|
|
return SKNLGRP_NONE;
|
|
|
|
switch (sk->sk_protocol) {
|
|
case IPPROTO_TCP:
|
|
return SKNLGRP_INET_TCP_DESTROY;
|
|
case IPPROTO_UDP:
|
|
return SKNLGRP_INET_UDP_DESTROY;
|
|
default:
|
|
return SKNLGRP_NONE;
|
|
}
|
|
case AF_INET6:
|
|
if (sk->sk_type == SOCK_RAW)
|
|
return SKNLGRP_NONE;
|
|
|
|
switch (sk->sk_protocol) {
|
|
case IPPROTO_TCP:
|
|
return SKNLGRP_INET6_TCP_DESTROY;
|
|
case IPPROTO_UDP:
|
|
return SKNLGRP_INET6_UDP_DESTROY;
|
|
default:
|
|
return SKNLGRP_NONE;
|
|
}
|
|
default:
|
|
return SKNLGRP_NONE;
|
|
}
|
|
}
|
|
|
|
static inline
|
|
bool sock_diag_has_destroy_listeners(const struct sock *sk)
|
|
{
|
|
const struct net *n = sock_net(sk);
|
|
const enum sknetlink_groups group = sock_diag_destroy_group(sk);
|
|
|
|
return group != SKNLGRP_NONE && n->diag_nlsk &&
|
|
netlink_has_listeners(n->diag_nlsk, group);
|
|
}
|
|
void sock_diag_broadcast_destroy(struct sock *sk);
|
|
|
|
int sock_diag_destroy(struct sock *sk, int err);
|
|
#endif
|