104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/* 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 BIT(1)
|
|
|
|
#define PREAUTH_HASHVALUE_SIZE 64
|
|
|
|
struct ksmbd_file_table;
|
|
|
|
struct channel {
|
|
__u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
|
|
struct ksmbd_conn *conn;
|
|
};
|
|
|
|
struct preauth_session {
|
|
__u8 Preauth_HashValue[PREAUTH_HASHVALUE_SIZE];
|
|
u64 id;
|
|
struct list_head preauth_entry;
|
|
};
|
|
|
|
struct ksmbd_session {
|
|
u64 id;
|
|
|
|
__u16 dialect;
|
|
char ClientGUID[SMB2_CLIENT_GUID_SIZE];
|
|
|
|
struct ksmbd_user *user;
|
|
unsigned int sequence_number;
|
|
unsigned int flags;
|
|
|
|
bool sign;
|
|
bool enc;
|
|
bool is_anonymous;
|
|
|
|
int state;
|
|
__u8 *Preauth_HashValue;
|
|
|
|
char sess_key[CIFS_KEY_SIZE];
|
|
|
|
struct hlist_node hlist;
|
|
struct xarray ksmbd_chann_list;
|
|
struct xarray tree_conns;
|
|
struct ida tree_conn_ida;
|
|
struct xarray rpc_handle_list;
|
|
|
|
__u8 smb3encryptionkey[SMB3_ENC_DEC_KEY_SIZE];
|
|
__u8 smb3decryptionkey[SMB3_ENC_DEC_KEY_SIZE];
|
|
__u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
|
|
|
|
struct ksmbd_file_table file_table;
|
|
unsigned long last_active;
|
|
};
|
|
|
|
static inline int test_session_flag(struct ksmbd_session *sess, int bit)
|
|
{
|
|
return sess->flags & bit;
|
|
}
|
|
|
|
static inline void set_session_flag(struct ksmbd_session *sess, int bit)
|
|
{
|
|
sess->flags |= bit;
|
|
}
|
|
|
|
static inline void clear_session_flag(struct ksmbd_session *sess, int bit)
|
|
{
|
|
sess->flags &= ~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 *ksmbd_session_lookup_all(struct ksmbd_conn *conn,
|
|
unsigned long long 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__ */
|