Re[2]: Монтирование ftp
Уважаемый Константин, большое спасибо за ответ
В указанном вами месте я нашел этот файл
Вот описание функции в этом файле
extern int sock_create(int family, int type, int proto,
struct socket **res, int kernpriv)
Посколько этот файл небольшой я решил привести его здесь
#ifndef _LINUX_NET_H
#define _LINUX_NET_H
#include <linux/config.h>
#include <linux/wait.h>
#include <linux/stringify.h>
struct poll_table_struct;
struct inode;
#define NPROTO 32 /* should be enough for now.. */
#define SYS_SOCKET 1 /* sys_socket(2) */
#define SYS_BIND 2 /* sys_bind(2) */
#define SYS_CONNECT 3 /* sys_connect(2) */
#define SYS_LISTEN 4 /* sys_listen(2) */
#define SYS_ACCEPT 5 /* sys_accept(2) */
#define SYS_GETSOCKNAME 6 /* sys_getsockname(2) */
#define SYS_GETPEERNAME 7 /* sys_getpeername(2) */
#define SYS_SOCKETPAIR 8 /* sys_socketpair(2) */
#define SYS_SEND 9 /* sys_send(2) */
#define SYS_RECV 10 /* sys_recv(2) */
#define SYS_SENDTO 11 /* sys_sendto(2) */
#define SYS_RECVFROM 12 /* sys_recvfrom(2) */
#define SYS_SHUTDOWN 13 /* sys_shutdown(2) */
#define SYS_SETSOCKOPT 14 /* sys_setsockopt(2) */
#define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */
#define SYS_SENDMSG 16 /* sys_sendmsg(2) */
#define SYS_RECVMSG 17 /* sys_recvmsg(2) */
typedef enum {
SS_FREE = 0, /* not allocated */
SS_UNCONNECTED, /* unconnected to any socket */
SS_CONNECTING, /* in process of connecting */
SS_CONNECTED, /* connected to socket */
SS_DISCONNECTING /* in process of disconnecting */
} socket_state;
#define __SO_ACCEPTCON (1 << 16) /* performed a listen */
#ifdef __KERNEL__
#define SOCK_ASYNC_NOSPACE 0
#define SOCK_ASYNC_WAITDATA 1
#define SOCK_NOSPACE 2
/**
* struct socket - general BSD socket
* @state - socket state (%SS_CONNECTED, etc)
* @flags - socket flags (%SOCK_ASYNC_NOSPACE, etc)
* @ops - protocol specific socket operations
* @fasync_list - Asynchronous wake up list
* @file - File back pointer for gc
* @sk - internal networking protocol agnostic socket representation
* @wait - wait queue for several uses
* @type - socket type (%SOCK_STREAM, etc)
* @passcred - credentials (used only in Unix Sockets (aka PF_LOCAL))
*/
struct socket {
socket_state state;
unsigned long flags;
struct proto_ops *ops;
struct fasync_struct *fasync_list;
struct file *file;
struct sock *sk;
wait_queue_head_t wait;
short type;
unsigned char passcred;
};
struct vm_area_struct;
struct page;
struct kiocb;
struct sockaddr;
struct msghdr;
struct module;
struct proto_ops {
int family;
struct module *owner;
int (*release) (struct socket *sock);
int (*bind) (struct socket *sock,
struct sockaddr *myaddr,
int sockaddr_len);
int (*connect) (struct socket *sock,
struct sockaddr *vaddr,
int sockaddr_len, int flags);
int (*socketpair)(struct socket *sock1,
struct socket *sock2);
int (*accept) (struct socket *sock,
struct socket *newsock, int flags);
int (*getname) (struct socket *sock,
struct sockaddr *addr,
int *sockaddr_len, int peer);
unsigned int (*poll) (struct file *file, struct socket *sock,
struct poll_table_struct *wait);
int (*ioctl) (struct socket *sock, unsigned int cmd,
unsigned long arg);
int (*listen) (struct socket *sock, int len);
int (*shutdown) (struct socket *sock, int flags);
int (*setsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int optlen);
int (*getsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int __user
*optlen);
int (*sendmsg) (struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len);
int (*recvmsg) (struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len,
int flags);
int (*mmap) (struct file *file, struct socket *sock,
struct vm_area_struct * vma);
ssize_t (*sendpage) (struct socket *sock, struct page *page,
int offset, size_t size, int flags);
};
struct net_proto_family {
int family;
int (*create)(struct socket *sock, int protocol);
/* These are counters for the number of different methods of
each we support */
short authentication;
short encryption;
short encrypt_net;
struct module *owner;
};
struct iovec;
extern int sock_wake_async(struct socket *sk, int how, int band);
extern int sock_register(struct net_proto_family *fam);
extern int sock_unregister(int family);
extern struct socket *sock_alloc(void);
extern int sock_create(int family, int type, int proto,
struct socket **res, int kernpriv);
extern void sock_release(struct socket *sock);
extern int sock_sendmsg(struct socket *sock, struct msghdr *msg,
size_t len);
extern int sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags);
extern int sock_readv_writev(int type, struct inode *inode,
struct file *file,
const struct iovec *iov, long count,
size_t size);
extern int sock_map_fd(struct socket *sock);
extern struct socket *sockfd_lookup(int fd, int *err);
#define sockfd_put(sock) fput(sock->file)
extern int net_ratelimit(void);
extern unsigned long net_random(void);
extern void net_srandom(unsigned long);
#ifndef CONFIG_SMP
#define SOCKOPS_WRAPPED(name) name
#define SOCKOPS_WRAP(name, fam)
#else
#define SOCKOPS_WRAPPED(name) __unlocked_##name
#define SOCKCALL_WRAP(name, call, parms, args) \
static int __lock_##name##_##call parms \
{ \
int ret; \
lock_kernel(); \
ret = __unlocked_##name##_ops.call args ;\
unlock_kernel(); \
return ret; \
}
#define SOCKCALL_UWRAP(name, call, parms, args) \
static unsigned int __lock_##name##_##call parms \
{ \
int ret; \
lock_kernel(); \
ret = __unlocked_##name##_ops.call args ;\
unlock_kernel(); \
return ret; \
}
#define SOCKOPS_WRAP(name, fam) \
SOCKCALL_WRAP(name, release, (struct socket *sock), (sock)) \
SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len),
\
(sock, uaddr, addr_len)) \
SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \
int addr_len, int flags), \
(sock, uaddr, addr_len, flags)) \
SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2),
\
(sock1, sock2)) \
SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \
int flags), (sock, newsock, flags)) \
SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \
int *addr_len, int peer), (sock, uaddr, addr_len, peer))
\
SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct
*wait), \
(file, sock, wait)) \
SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \
unsigned long arg), (sock, cmd, arg)) \
SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags))
\
SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname,
\
char *optval, int optlen), (sock, level, optname, optval,
optlen)) \
SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname,
\
char *optval, int *optlen), (sock, level, optname, optval,
optlen)) \
SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct
msghdr *m, size_t len), \
(iocb, sock, m, len)) \
SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct
msghdr *m, size_t len, int flags), \
(iocb, sock, m, len, flags)) \
SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct
*vma), \
(file, sock, vma)) \
\
static struct proto_ops name##_ops = { \
.family = fam, \
.owner = THIS_MODULE, \
.release = __lock_##name##_release, \
.bind = __lock_##name##_bind, \
.connect = __lock_##name##_connect, \
.socketpair = __lock_##name##_socketpair, \
.accept = __lock_##name##_accept, \
.getname = __lock_##name##_getname, \
.poll = __lock_##name##_poll, \
.ioctl = __lock_##name##_ioctl, \
.listen = __lock_##name##_listen, \
.shutdown = __lock_##name##_shutdown, \
.setsockopt = __lock_##name##_setsockopt, \
.getsockopt = __lock_##name##_getsockopt, \
.sendmsg = __lock_##name##_sendmsg, \
.recvmsg = __lock_##name##_recvmsg, \
.mmap = __lock_##name##_mmap, \
};
#endif
#define MODULE_ALIAS_NETPROTO(proto) \
MODULE_ALIAS("net-pf-" __stringify(proto))
#endif /* __KERNEL__ */
#endif /* _LINUX_NET_H */
