42dbfa51ae
This restricts the driver to the client's permissions when copying files to avoid potential security problems. Change-Id: I9b3151168d334fe4374875804d4ba82bef44db3b Signed-off-by: Mike Lockwood <lockwood@android.com>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* Gadget Function Driver for MTP
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*
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* Copyright (C) 2010 Google, Inc.
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* Author: Mike Lockwood <lockwood@android.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __LINUX_USB_F_MTP_H
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#define __LINUX_USB_F_MTP_H
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/* Constants for MTP_SET_INTERFACE_MODE */
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#define MTP_INTERFACE_MODE_MTP 0
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#define MTP_INTERFACE_MODE_PTP 1
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struct mtp_file_range {
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/* file descriptor for file to transfer */
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int fd;
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/* offset in file for start of transfer */
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loff_t offset;
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/* number of bytes to transfer */
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size_t length;
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};
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/* Sends the specified file range to the host */
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#define MTP_SEND_FILE _IOW('M', 0, struct mtp_file_range)
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/* Receives data from the host and writes it to a file.
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* The file is created if it does not exist.
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*/
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#define MTP_RECEIVE_FILE _IOW('M', 1, struct mtp_file_range)
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/* Sets the driver mode to either MTP or PTP */
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#define MTP_SET_INTERFACE_MODE _IOW('M', 2, int)
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#endif /* __LINUX_USB_F_MTP_H */
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