linux/fs/ksmbd/server.h
Namjae Jeon 4210c3555d ksmbd: add max connections parameter
commit 0d0d4680db upstream.

Add max connections parameter to limit number of maximum simultaneous
connections.

Fixes: 0626e6641f ("cifsd: add server handler for central processing and tranport layers")
Cc: stable@vger.kernel.org
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-01 08:27:24 +01:00

72 lines
1.5 KiB
C

/* 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;
char *conf[SERVER_CONF_WORK_GROUP + 1];
};
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__ */