linux/fs/smb/server/mgmt/user_session.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
 */

#ifndef __USER_SESSION_MANAGEMENT_H__
#define __USER_SESSION_MANAGEMENT_H__

#include <linux/hashtable.h>
#include <linux/xarray.h>

#include "../smb_common.h"
#include "../ntlmssp.h"

#define CIFDS_SESSION_FLAG_SMB2 …

#define PREAUTH_HASHVALUE_SIZE …

struct ksmbd_file_table;

struct channel { … };

struct preauth_session { … };

struct ksmbd_session { … };

static inline int test_session_flag(struct ksmbd_session *sess, int bit)
{ … }

static inline void set_session_flag(struct ksmbd_session *sess, int bit)
{ … }

static inline void clear_session_flag(struct ksmbd_session *sess, int bit)
{ … }

struct ksmbd_session *ksmbd_smb2_session_create(void);

void ksmbd_session_destroy(struct ksmbd_session *sess);

struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id);
struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
					   unsigned long long id);
int ksmbd_session_register(struct ksmbd_conn *conn,
			   struct ksmbd_session *sess);
void ksmbd_sessions_deregister(struct ksmbd_conn *conn);
struct ksmbd_session *__session_lookup(unsigned long long id);
struct ksmbd_session *ksmbd_session_lookup_all(struct ksmbd_conn *conn,
					       unsigned long long id);
void destroy_previous_session(struct ksmbd_conn *conn,
			      struct ksmbd_user *user, u64 id);
struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn,
						    u64 sess_id);
struct preauth_session *ksmbd_preauth_session_lookup(struct ksmbd_conn *conn,
						     unsigned long long id);

int ksmbd_acquire_tree_conn_id(struct ksmbd_session *sess);
void ksmbd_release_tree_conn_id(struct ksmbd_session *sess, int id);

int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name);
void ksmbd_session_rpc_close(struct ksmbd_session *sess, int id);
int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id);
#endif /* __USER_SESSION_MANAGEMENT_H__ */