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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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0d0d4680db
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>
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2018 Samsung Electronics Co., Ltd.
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*/
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#ifndef __SERVER_H__
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#define __SERVER_H__
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#include "smbacl.h"
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/*
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* Server state type
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*/
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enum {
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SERVER_STATE_STARTING_UP,
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SERVER_STATE_RUNNING,
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SERVER_STATE_RESETTING,
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SERVER_STATE_SHUTTING_DOWN,
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};
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/*
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* Server global config string index
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*/
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enum {
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SERVER_CONF_NETBIOS_NAME,
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SERVER_CONF_SERVER_STRING,
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SERVER_CONF_WORK_GROUP,
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};
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struct ksmbd_server_config {
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unsigned int flags;
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unsigned int state;
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short signing;
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short enforced_signing;
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short min_protocol;
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short max_protocol;
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unsigned short tcp_port;
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unsigned short ipc_timeout;
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unsigned long ipc_last_active;
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unsigned long deadtime;
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unsigned int share_fake_fscaps;
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struct smb_sid domain_sid;
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unsigned int auth_mechs;
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unsigned int max_connections;
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char *conf[SERVER_CONF_WORK_GROUP + 1];
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};
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extern struct ksmbd_server_config server_conf;
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int ksmbd_set_netbios_name(char *v);
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int ksmbd_set_server_string(char *v);
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int ksmbd_set_work_group(char *v);
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char *ksmbd_netbios_name(void);
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char *ksmbd_server_string(void);
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char *ksmbd_work_group(void);
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static inline int ksmbd_server_running(void)
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{
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return READ_ONCE(server_conf.state) == SERVER_STATE_RUNNING;
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}
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static inline int ksmbd_server_configurable(void)
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{
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return READ_ONCE(server_conf.state) < SERVER_STATE_RESETTING;
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}
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int server_queue_ctrl_init_work(void);
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int server_queue_ctrl_reset_work(void);
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#endif /* __SERVER_H__ */
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