76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
/* === This file is part of Calamares - <https://github.com/calamares> ===
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*
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* Copyright (C) 2018 Scott Harvey <scott@spharvey.me>
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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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* 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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*/
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#include <QString>
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#include <QStringList>
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#include "permissions.h"
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Permissions::Permissions() :
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m_username(),
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m_group(),
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m_valid(false),
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m_value(0)
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{
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}
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Permissions::Permissions(QString p) : Permissions()
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{
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parsePermissions(p);
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}
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void Permissions::parsePermissions(const QString& p) {
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QStringList segments = p.split(":");
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if (segments.length() != 3) {
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m_valid = false;
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return;
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}
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if (segments[0].isEmpty() || segments[1].isEmpty()) {
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m_valid = false;
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return;
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}
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bool ok;
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int octal = segments[2].toInt(&ok, 8);
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if (!ok || octal == 0) {
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m_valid = false;
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return;
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} else {
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m_value = octal;
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}
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// We have exactly three segments and the third is valid octal,
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// so we can declare the string valid and set the user and group names
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m_valid = true;
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m_username = segments[0];
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m_group = segments[1];
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return;
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}
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