GNU Linux-libre 6.1.86-gnu
[releases.git] / fs / smb / server / server.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
4  */
5
6 #ifndef __SERVER_H__
7 #define __SERVER_H__
8
9 #include "smbacl.h"
10
11 /*
12  * Server state type
13  */
14 enum {
15         SERVER_STATE_STARTING_UP,
16         SERVER_STATE_RUNNING,
17         SERVER_STATE_RESETTING,
18         SERVER_STATE_SHUTTING_DOWN,
19 };
20
21 /*
22  * Server global config string index
23  */
24 enum {
25         SERVER_CONF_NETBIOS_NAME,
26         SERVER_CONF_SERVER_STRING,
27         SERVER_CONF_WORK_GROUP,
28 };
29
30 struct ksmbd_server_config {
31         unsigned int            flags;
32         unsigned int            state;
33         short                   signing;
34         short                   enforced_signing;
35         short                   min_protocol;
36         short                   max_protocol;
37         unsigned short          tcp_port;
38         unsigned short          ipc_timeout;
39         unsigned long           ipc_last_active;
40         unsigned long           deadtime;
41         unsigned int            share_fake_fscaps;
42         struct smb_sid          domain_sid;
43         unsigned int            auth_mechs;
44         unsigned int            max_connections;
45
46         char                    *conf[SERVER_CONF_WORK_GROUP + 1];
47 };
48
49 extern struct ksmbd_server_config server_conf;
50
51 int ksmbd_set_netbios_name(char *v);
52 int ksmbd_set_server_string(char *v);
53 int ksmbd_set_work_group(char *v);
54
55 char *ksmbd_netbios_name(void);
56 char *ksmbd_server_string(void);
57 char *ksmbd_work_group(void);
58
59 static inline int ksmbd_server_running(void)
60 {
61         return READ_ONCE(server_conf.state) == SERVER_STATE_RUNNING;
62 }
63
64 static inline int ksmbd_server_configurable(void)
65 {
66         return READ_ONCE(server_conf.state) < SERVER_STATE_RESETTING;
67 }
68
69 int server_queue_ctrl_init_work(void);
70 int server_queue_ctrl_reset_work(void);
71 #endif /* __SERVER_H__ */