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To avoid dictionary attacks (repeated session setups rapidly sent) to connect to server, ksmbd make a delay of a 5 seconds on session setup failure to make it harder to send enough random connection requests to break into a server if a user insert the wrong password 10 times in a row. Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
48 lines
1.8 KiB
C
48 lines
1.8 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 __KSMBD_TRANSPORT_IPC_H__
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#define __KSMBD_TRANSPORT_IPC_H__
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#include <linux/wait.h>
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#define KSMBD_IPC_MAX_PAYLOAD 4096
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struct ksmbd_login_response *
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ksmbd_ipc_login_request(const char *account);
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struct ksmbd_session;
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struct ksmbd_share_config;
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struct ksmbd_tree_connect;
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struct sockaddr;
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struct ksmbd_tree_connect_response *
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ksmbd_ipc_tree_connect_request(struct ksmbd_session *sess,
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struct ksmbd_share_config *share,
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struct ksmbd_tree_connect *tree_conn,
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struct sockaddr *peer_addr);
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int ksmbd_ipc_tree_disconnect_request(unsigned long long session_id,
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unsigned long long connect_id);
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int ksmbd_ipc_logout_request(const char *account, int flags);
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struct ksmbd_share_config_response *
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ksmbd_ipc_share_config_request(const char *name);
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struct ksmbd_spnego_authen_response *
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ksmbd_ipc_spnego_authen_request(const char *spnego_blob, int blob_len);
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int ksmbd_ipc_id_alloc(void);
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void ksmbd_rpc_id_free(int handle);
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struct ksmbd_rpc_command *ksmbd_rpc_open(struct ksmbd_session *sess, int handle);
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struct ksmbd_rpc_command *ksmbd_rpc_close(struct ksmbd_session *sess, int handle);
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struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle,
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void *payload, size_t payload_sz);
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struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle);
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struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle,
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void *payload, size_t payload_sz);
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struct ksmbd_rpc_command *ksmbd_rpc_rap(struct ksmbd_session *sess, void *payload,
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size_t payload_sz);
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void ksmbd_ipc_release(void);
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void ksmbd_ipc_soft_reset(void);
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int ksmbd_ipc_init(void);
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#endif /* __KSMBD_TRANSPORT_IPC_H__ */
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