Contributors: 27
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
136 |
22.63% |
16 |
21.92% |
| Kuniyuki Iwashima |
126 |
20.97% |
13 |
17.81% |
| Pavel Emelyanov |
74 |
12.31% |
6 |
8.22% |
| Eric Dumazet |
71 |
11.81% |
6 |
8.22% |
| David S. Miller |
30 |
4.99% |
2 |
2.74% |
| Américo Wang |
30 |
4.99% |
2 |
2.74% |
| Linus Torvalds |
20 |
3.33% |
3 |
4.11% |
| Arnaldo Carvalho de Melo |
19 |
3.16% |
2 |
2.74% |
| Rao Shoaib |
13 |
2.16% |
1 |
1.37% |
| Jiang Wang |
11 |
1.83% |
1 |
1.37% |
| Kirill V Tkhai |
11 |
1.83% |
1 |
1.37% |
| Catherine Zhang |
9 |
1.50% |
2 |
2.74% |
| Eric W. Biedermann |
9 |
1.50% |
2 |
2.74% |
| Daniel Borkmann |
8 |
1.33% |
1 |
1.37% |
| dann frazier |
7 |
1.16% |
1 |
1.37% |
| Ingo Molnar |
5 |
0.83% |
2 |
2.74% |
| Al Viro |
4 |
0.67% |
2 |
2.74% |
| Elena Reshetova |
4 |
0.67% |
1 |
1.37% |
| Benjamin LaHaise |
3 |
0.50% |
1 |
1.37% |
| Stephen Hemminger |
2 |
0.33% |
1 |
1.37% |
| Christian Brauner |
2 |
0.33% |
1 |
1.37% |
| Rainer Weikusat |
2 |
0.33% |
1 |
1.37% |
| YU Bo |
1 |
0.17% |
1 |
1.37% |
| Greg Kroah-Hartman |
1 |
0.17% |
1 |
1.37% |
| Paolo Abeni |
1 |
0.17% |
1 |
1.37% |
| Kees Cook |
1 |
0.17% |
1 |
1.37% |
| Gustavo A. R. Silva |
1 |
0.17% |
1 |
1.37% |
| Total |
601 |
|
73 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_NET_AFUNIX_H
#define __LINUX_NET_AFUNIX_H
#include <linux/socket.h>
#include <linux/un.h>
#include <linux/mutex.h>
#include <linux/refcount.h>
#include <net/sock.h>
#if IS_ENABLED(CONFIG_UNIX)
struct unix_sock *unix_get_socket(struct file *filp);
#else
static inline struct unix_sock *unix_get_socket(struct file *filp)
{
return NULL;
}
#endif
extern unsigned int unix_tot_inflight;
void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver);
void unix_del_edges(struct scm_fp_list *fpl);
void unix_update_edges(struct unix_sock *receiver);
int unix_prepare_fpl(struct scm_fp_list *fpl);
void unix_destroy_fpl(struct scm_fp_list *fpl);
void unix_gc(void);
void wait_for_unix_gc(struct scm_fp_list *fpl);
struct unix_vertex {
struct list_head edges;
struct list_head entry;
struct list_head scc_entry;
unsigned long out_degree;
unsigned long index;
unsigned long scc_index;
};
struct unix_edge {
struct unix_sock *predecessor;
struct unix_sock *successor;
struct list_head vertex_entry;
struct list_head stack_entry;
};
struct sock *unix_peer_get(struct sock *sk);
#define UNIX_HASH_MOD (256 - 1)
#define UNIX_HASH_SIZE (256 * 2)
#define UNIX_HASH_BITS 8
struct unix_address {
refcount_t refcnt;
int len;
struct sockaddr_un name[];
};
struct unix_skb_parms {
struct pid *pid; /* Skb credentials */
kuid_t uid;
kgid_t gid;
struct scm_fp_list *fp; /* Passed files */
#ifdef CONFIG_SECURITY_NETWORK
u32 secid; /* Security ID */
#endif
u32 consumed;
} __randomize_layout;
struct scm_stat {
atomic_t nr_fds;
unsigned long nr_unix_fds;
};
#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
/* The AF_UNIX socket */
struct unix_sock {
/* WARNING: sk has to be the first member */
struct sock sk;
struct unix_address *addr;
struct path path;
struct mutex iolock, bindlock;
struct sock *peer;
struct sock *listener;
struct unix_vertex *vertex;
spinlock_t lock;
struct socket_wq peer_wq;
wait_queue_entry_t peer_wake;
struct scm_stat scm_stat;
#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
struct sk_buff *oob_skb;
#endif
};
#define unix_sk(ptr) container_of_const(ptr, struct unix_sock, sk)
#define unix_peer(sk) (unix_sk(sk)->peer)
#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
enum unix_socket_lock_class {
U_LOCK_NORMAL,
U_LOCK_SECOND, /* for double locking, see unix_state_double_lock(). */
U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
U_LOCK_GC_LISTENER, /* used for listening socket while determining gc
* candidates to close a small race window.
*/
};
static inline void unix_state_lock_nested(struct sock *sk,
enum unix_socket_lock_class subclass)
{
spin_lock_nested(&unix_sk(sk)->lock, subclass);
}
#define peer_wait peer_wq.wait
long unix_inq_len(struct sock *sk);
long unix_outq_len(struct sock *sk);
int __unix_dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
int flags);
int __unix_stream_recvmsg(struct sock *sk, struct msghdr *msg, size_t size,
int flags);
#ifdef CONFIG_SYSCTL
int unix_sysctl_register(struct net *net);
void unix_sysctl_unregister(struct net *net);
#else
static inline int unix_sysctl_register(struct net *net) { return 0; }
static inline void unix_sysctl_unregister(struct net *net) {}
#endif
#ifdef CONFIG_BPF_SYSCALL
extern struct proto unix_dgram_proto;
extern struct proto unix_stream_proto;
int unix_dgram_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
int unix_stream_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
void __init unix_bpf_build_proto(void);
#else
static inline void __init unix_bpf_build_proto(void)
{}
#endif
#endif