mirror of
https://github.com/uroni/urbackup_backend.git
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101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011 Martin Raiber
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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**************************************************************************/
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#include "os_functions.h"
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#include "../stringtools.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/statvfs.h>
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#include <dirent.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <algorithm>
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#include <memory.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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void getMousePos(int &x, int &y)
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{
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x=0;
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y=0;
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}
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bool os_create_reflink(const std::string &linkname, const std::string &fname)
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{
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int src_desc=open(fname.c_str(), O_RDONLY);
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if( src_desc<0)
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return false;
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int dst_desc=open(linkname.c_str(), O_WRONLY | O_CREAT | O_EXCL, S_IRWXU | S_IRWXG);
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if( dst_desc<0 )
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{
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close(src_desc);
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return false;
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}
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#define BTRFS_IOCTL_MAGIC 0x94
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#define BTRFS_IOC_CLONE _IOW (BTRFS_IOCTL_MAGIC, 9, int)
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int rc=ioctl(dst_desc, BTRFS_IOC_CLONE, src_desc);
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close(src_desc);
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close(dst_desc);
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return rc==0;
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}
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bool os_create_hardlink(const std::string &linkname, const std::string &fname, bool ioref)
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{
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if(ioref)
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return os_create_reflink(linkname, fname);
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int rc=link(fname.c_str(), linkname.c_str());
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return rc==0;
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}
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std::wstring os_file_sep(void)
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{
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return L"/";
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}
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std::string os_file_sepn(void)
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{
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return "/";
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}
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bool os_remove_dir(const std::string &path)
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{
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return rmdir(path.c_str())==0;
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}
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bool os_create_dir(const std::string &path)
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{
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return mkdir(path.c_str(), S_IRWXU | S_IRWXG)==0;
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}
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