Contributors: 27
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Linus Torvalds (pre-git) | 
          136 | 
          24.46% | 
          16 | 
          23.19% | 
        
        
          | Kuniyuki Iwashima | 
          123 | 
          22.12% | 
          12 | 
          17.39% | 
        
        
          | Pavel Emelyanov | 
          63 | 
          11.33% | 
          5 | 
          7.25% | 
        
        
          | Eric Dumazet | 
          42 | 
          7.55% | 
          5 | 
          7.25% | 
        
        
          | Américo Wang | 
          30 | 
          5.40% | 
          2 | 
          2.90% | 
        
        
          | David S. Miller | 
          30 | 
          5.40% | 
          2 | 
          2.90% | 
        
        
          | Linus Torvalds | 
          20 | 
          3.60% | 
          3 | 
          4.35% | 
        
        
          | Arnaldo Carvalho de Melo | 
          19 | 
          3.42% | 
          2 | 
          2.90% | 
        
        
          | Rao Shoaib | 
          13 | 
          2.34% | 
          1 | 
          1.45% | 
        
        
          | Jiang Wang | 
          11 | 
          1.98% | 
          1 | 
          1.45% | 
        
        
          | Kirill V Tkhai | 
          11 | 
          1.98% | 
          1 | 
          1.45% | 
        
        
          | Catherine Zhang | 
          9 | 
          1.62% | 
          2 | 
          2.90% | 
        
        
          | Eric W. Biedermann | 
          9 | 
          1.62% | 
          2 | 
          2.90% | 
        
        
          | Daniel Borkmann | 
          8 | 
          1.44% | 
          1 | 
          1.45% | 
        
        
          | dann frazier | 
          7 | 
          1.26% | 
          1 | 
          1.45% | 
        
        
          | Ingo Molnar | 
          5 | 
          0.90% | 
          2 | 
          2.90% | 
        
        
          | Elena Reshetova | 
          4 | 
          0.72% | 
          1 | 
          1.45% | 
        
        
          | Benjamin LaHaise | 
          3 | 
          0.54% | 
          1 | 
          1.45% | 
        
        
          | Al Viro | 
          2 | 
          0.36% | 
          1 | 
          1.45% | 
        
        
          | Stephen Hemminger | 
          2 | 
          0.36% | 
          1 | 
          1.45% | 
        
        
          | Rainer Weikusat | 
          2 | 
          0.36% | 
          1 | 
          1.45% | 
        
        
          | Christian Brauner | 
          2 | 
          0.36% | 
          1 | 
          1.45% | 
        
        
          | Gustavo A. R. Silva | 
          1 | 
          0.18% | 
          1 | 
          1.45% | 
        
        
          | Paolo Abeni | 
          1 | 
          0.18% | 
          1 | 
          1.45% | 
        
        
          | Kees Cook | 
          1 | 
          0.18% | 
          1 | 
          1.45% | 
        
        
          | YU Bo | 
          1 | 
          0.18% | 
          1 | 
          1.45% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.18% | 
          1 | 
          1.45% | 
        
	  
	  
        
          | Total | 
          556 | 
           | 
          69 | 
           | 
	    
	  
    
 
/* 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)
#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