qubes-linux-utils/qrexec-lib/libqubes-rpc-filecopy.h

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/*
* The Qubes OS Project, http://www.qubes-os.org
*
* Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.com>
* Copyright (C) 2013 Marek Marczykowski <marmarek@invisiblethingslab.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _LIBQUBES_RPC_FILECOPY_H
#define _LIBQUBES_RPC_FILECOPY_H
#define FILECOPY_VMNAME_SIZE 32
#define PROGRESS_NOTIFY_DELTA (15*1000*1000)
#define MAX_PATH_LENGTH 16384
#define LEGAL_EOF 31415926
struct file_header {
unsigned int namelen;
unsigned int mode;
unsigned long long filelen;
unsigned int atime;
unsigned int atime_nsec;
unsigned int mtime;
unsigned int mtime_nsec;
};
struct result_header {
unsigned int error_code;
unsigned long crc32;
};
enum {
COPY_FILE_OK,
COPY_FILE_READ_EOF,
COPY_FILE_READ_ERROR,
COPY_FILE_WRITE_ERROR
};
int copy_file(int outfd, int infd, long long size, unsigned long *crc32);
char *copy_file_status_to_str(int status);
void set_size_limit(long long new_bytes_limit, long long new_files_limit);
int write_all(int fd, void *buf, int size);
int read_all(int fd, void *buf, int size);
int copy_fd_all(int fdout, int fdin);
void set_nonblock(int fd);
void set_block(int fd);
extern unsigned long Crc32_ComputeBuf( unsigned long inCrc32, const void *buf,
size_t bufLen );
extern int do_unpack();
#endif /* _LIBQUBES_RPC_FILECOPY_H */