Contributors: 17
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Pavel Emelyanov |
156 |
36.03% |
6 |
22.22% |
| Craig Gallek |
142 |
32.79% |
1 |
3.70% |
| Linus Torvalds (pre-git) |
35 |
8.08% |
4 |
14.81% |
| Daniel Borkmann |
26 |
6.00% |
1 |
3.70% |
| Willem de Bruijn |
22 |
5.08% |
1 |
3.70% |
| Lorenzo Colitti |
11 |
2.54% |
1 |
3.70% |
| Arnaldo Carvalho de Melo |
10 |
2.31% |
1 |
3.70% |
| Nicolas Dichtel |
10 |
2.31% |
1 |
3.70% |
| Eric Dumazet |
6 |
1.39% |
3 |
11.11% |
| Patrick Ohly |
5 |
1.15% |
1 |
3.70% |
| Eric W. Biedermann |
3 |
0.69% |
1 |
3.70% |
| Shan Wei |
2 |
0.46% |
1 |
3.70% |
| Stephen Hemminger |
1 |
0.23% |
1 |
3.70% |
| Greg Kroah-Hartman |
1 |
0.23% |
1 |
3.70% |
| Linus Torvalds |
1 |
0.23% |
1 |
3.70% |
| David Howells |
1 |
0.23% |
1 |
3.70% |
| Chenbo Feng |
1 |
0.23% |
1 |
3.70% |
| Total |
433 |
|
27 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#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));
u64 __sock_gen_cookie(struct sock *sk);
static inline u64 sock_gen_cookie(struct sock *sk)
{
u64 cookie;
preempt_disable();
cookie = __sock_gen_cookie(sk);
preempt_enable();
return cookie;
}
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