mirror of
https://github.com/uroni/urbackup_backend.git
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95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011-2016 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 Affero 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero 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 "snapshot_helper.h"
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#include "../Interface/Server.h"
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#include <stdlib.h>
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#include "../stringtools.h"
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#include "server.h"
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#include "../urbackupcommon/os_functions.h"
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#ifdef _WIN32
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#define WEXITSTATUS(x) x
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#else
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#include <sys/types.h>
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#include <sys/wait.h>
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#endif
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std::string SnapshotHelper::helper_name="urbackup_snapshot_helper";
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int SnapshotHelper::isAvailable(void)
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{
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int rc=system((helper_name+" test").c_str());
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rc = WEXITSTATUS(rc);
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if (rc >= 10)
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{
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return rc - 10;
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}
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return -1;
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}
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bool SnapshotHelper::createEmptyFilesystem(std::string clientname, std::string name)
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{
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int rc=system((helper_name + " " + convert(BackupServer::getSnapshotMethod()) + " create \""+(clientname)+"\" \""+(name)+"\"").c_str());
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return rc==0;
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}
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bool SnapshotHelper::snapshotFileSystem(std::string clientname, std::string old_name, std::string snapshot_name)
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{
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int rc=system((helper_name + " " + convert(BackupServer::getSnapshotMethod()) + " snapshot \""+(clientname)+"\" \""+(old_name)+"\" \""+(snapshot_name)+"\"").c_str());
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return rc==0;
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}
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bool SnapshotHelper::removeFilesystem(std::string clientname, std::string name)
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{
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int rc=system((helper_name + " " + convert(BackupServer::getSnapshotMethod()) + " remove \""+(clientname)+"\" \""+(name)+"\"").c_str());
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return rc==0;
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}
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bool SnapshotHelper::isSubvolume(std::string clientname, std::string name)
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{
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int rc=system((helper_name + " "+convert(BackupServer::getSnapshotMethod())+" issubvolume \""+(clientname)+"\" \""+(name)+"\"").c_str());
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return rc==0;
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}
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void SnapshotHelper::setSnapshotHelperCommand(std::string helper_command)
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{
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helper_name=helper_command;
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}
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bool SnapshotHelper::makeReadonly(std::string clientname, std::string name)
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{
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int rc = system((helper_name + " " + convert(BackupServer::getSnapshotMethod()) + " makereadonly \"" + clientname + "\" \"" + name + "\"").c_str());
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return rc == 0;
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}
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std::string SnapshotHelper::getMountpoint(std::string clientname, std::string name)
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{
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std::string ret;
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int rc = os_popen(helper_name + " " + convert(BackupServer::getSnapshotMethod()) + " mountpoint \"" + clientname + "\" \"" + name + "\"",
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ret);
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if (rc != 0)
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{
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return std::string();
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}
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return trim(ret);
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}
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