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

#ifndef __SERVER_H__
#define __SERVER_H__

#include "smbacl.h"

/*
 * Server state type
 */
enum {
        SERVER_STATE_STARTING_UP,
        SERVER_STATE_RUNNING,
        SERVER_STATE_RESETTING,
        SERVER_STATE_SHUTTING_DOWN,
};

/*
 * Server global config string index
 */
enum {
        SERVER_CONF_NETBIOS_NAME,
        SERVER_CONF_SERVER_STRING,
        SERVER_CONF_WORK_GROUP,
};

struct ksmbd_server_config {
        unsigned int            flags;
        unsigned int            state;
        short                   signing;
        short                   enforced_signing;
        short                   min_protocol;
        short                   max_protocol;
        unsigned short          tcp_port;
        unsigned short          ipc_timeout;
        unsigned long           ipc_last_active;
        unsigned long           deadtime;
        unsigned int            share_fake_fscaps;
        struct smb_sid          domain_sid;
        unsigned int            auth_mechs;
        unsigned int            max_connections;
        unsigned int            max_inflight_req;
        unsigned int            max_ip_connections;

        char                    *conf[SERVER_CONF_WORK_GROUP + 1];
        struct task_struct      *dh_task;
        bool                    bind_interfaces_only;
};

extern struct ksmbd_server_config server_conf;

int ksmbd_set_netbios_name(char *v);
int ksmbd_set_server_string(char *v);
int ksmbd_set_work_group(char *v);

char *ksmbd_netbios_name(void);
char *ksmbd_server_string(void);
char *ksmbd_work_group(void);

static inline int ksmbd_server_running(void)
{
        return READ_ONCE(server_conf.state) == SERVER_STATE_RUNNING;
}

static inline int ksmbd_server_configurable(void)
{
        return READ_ONCE(server_conf.state) < SERVER_STATE_RESETTING;
}

int server_queue_ctrl_init_work(void);
int server_queue_ctrl_reset_work(void);
#endif /* __SERVER_H__ */