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57 lines
2.3 KiB
57 lines
2.3 KiB
4 months ago
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/******************************************************************************
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*
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* Copyright 2014 Google, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#pragma once
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#include <stdbool.h>
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#include "bt_types.h"
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static const char BTSNOOP_MODULE[] = "btsnoop_module";
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typedef struct btsnoop_t {
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// Capture |packet| and dump it to the btsnoop logs. If |is_received| is
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// true, the packet is marked as incoming. Otherwise, the packet is marked
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// as outgoing.
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void (*capture)(const BT_HDR* packet, bool is_received);
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// Set a L2CAP channel as allowlisted, allowing packets with that L2CAP CID
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// to show up in the snoop logs.
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void (*allowlist_l2c_channel)(uint16_t conn_handle, uint16_t local_cid,
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uint16_t remote_cid);
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// Set a RFCOMM dlci as allowlisted, allowing packets with that RFCOMM CID
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// to show up in the snoop logs. The local_cid is used to associate it with
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// its corrisponding ACL connection. The dlci is the channel with direction
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// so there is no chance of a collision if two services are using the same
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// channel but in different directions.
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void (*allowlist_rfc_dlci)(uint16_t local_cid, uint8_t dlci);
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// Indicate that the provided L2CAP channel is being used for RFCOMM.
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// If packets with the provided L2CAP CID are encountered, they will be
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// filtered on RFCOMM based on channels provided to |filter_rfc_channel|.
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void (*add_rfc_l2c_channel)(uint16_t conn_handle, uint16_t local_cid,
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uint16_t remote_cid);
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// Clear an L2CAP channel from being filtered.
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void (*clear_l2cap_allowlist)(uint16_t conn_handle, uint16_t local_cid,
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uint16_t remote_cid);
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} btsnoop_t;
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const btsnoop_t* btsnoop_get_interface(void);
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