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__ */