Hallo Welt!

von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

Cokiee Shell

Current Path : /proc/self/root/lib/modules/3.2.0-4-amd64/source/include/net/

Upload File :

Current File : //proc/self/root/lib/modules/3.2.0-4-amd64/source/include/net/af_unix.h

#ifndef __LINUX_NET_AFUNIX_H
#define __LINUX_NET_AFUNIX_H

#include <linux/socket.h>
#include <linux/un.h>
#include <linux/mutex.h>
#include <net/sock.h>

extern void unix_inflight(struct user_struct *user, struct file *fp);
extern void unix_notinflight(struct user_struct *user, struct file *fp);
extern void unix_gc(void);
extern void wait_for_unix_gc(void);
extern struct sock *unix_get_socket(struct file *filp);

#define UNIX_HASH_SIZE	256

extern unsigned int unix_tot_inflight;

struct unix_address {
	atomic_t	refcnt;
	int		len;
	unsigned	hash;
	struct sockaddr_un name[0];
};

struct unix_skb_parms {
	struct pid		*pid;		/* Skb credentials	*/
	const struct cred	*cred;
	struct scm_fp_list	*fp;		/* Passed files		*/
#ifdef CONFIG_SECURITY_NETWORK
	u32			secid;		/* Security ID		*/
#endif
};

#define UNIXCB(skb) 	(*(struct unix_skb_parms *)&((skb)->cb))
#define UNIXSID(skb)	(&UNIXCB((skb)).secid)

#define unix_state_lock(s)	spin_lock(&unix_sk(s)->lock)
#define unix_state_unlock(s)	spin_unlock(&unix_sk(s)->lock)
#define unix_state_lock_nested(s) \
				spin_lock_nested(&unix_sk(s)->lock, \
				SINGLE_DEPTH_NESTING)

/* The AF_UNIX socket */
struct unix_sock {
	/* WARNING: sk has to be the first member */
	struct sock		sk;
	struct unix_address     *addr;
	struct dentry		*dentry;
	struct vfsmount		*mnt;
	struct mutex		readlock;
	struct sock		*peer;
	struct sock		*other;
	struct list_head	link;
	atomic_long_t		inflight;
	spinlock_t		lock;
#ifdef __GENKSYMS__
	unsigned int		gc_candidate : 1;
	unsigned int		gc_maybe_cycle : 1;
#else
	unsigned int		pad : 2;
#endif
	unsigned char		recursion_level;
	struct socket_wq	peer_wq;
#ifndef __GENKSYSMS__
	wait_queue_t		peer_wake;
	unsigned long		gc_flags;
#define UNIX_GC_CANDIDATE	0
#define UNIX_GC_MAYBE_CYCLE	1
#endif
};
#define unix_sk(__sk) ((struct unix_sock *)__sk)

#define peer_wait peer_wq.wait

#ifdef CONFIG_SYSCTL
extern int unix_sysctl_register(struct net *net);
extern 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
#endif

Cokiee Shell Web 1.0, Coded By Razor

Kommentar absenden Antworten abbrechen

Du musst angemeldet sein, um einen Kommentar abzugeben.