1 | /* === This file is part of Calamares - <https://github.com/calamares> === |
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2 | * |
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3 | * Copyright 2014, Teo Mrnjavac <teo@kde.org> |
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4 | * Copyright 2015, Rohan Garg <rohan@garg.io> |
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5 | * |
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6 | * Calamares is free software: you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation, either version 3 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * Calamares is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with Calamares. If not, see <http://www.gnu.org/licenses/>. |
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18 | */ |
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19 | |
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20 | #include <SetTimezoneJob.h> |
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21 | |
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22 | #include "JobQueue.h" |
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23 | #include "GlobalStorage.h" |
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24 | #include "Settings.h" |
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25 | #include "utils/Logger.h" |
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26 | #include "utils/CalamaresUtilsSystem.h" |
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27 | |
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28 | #include <QDir> |
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29 | #include <QFileInfo> |
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30 | |
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31 | |
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32 | SetTimezoneJob::SetTimezoneJob( const QString& region, const QString& zone ) |
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33 | : Calamares::Job() |
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34 | , m_region( region ) |
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35 | , m_zone( zone ) |
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36 | { |
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37 | } |
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38 | |
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39 | |
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40 | QString |
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41 | SetTimezoneJob::prettyName() const |
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42 | { |
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43 | return tr( "Set timezone to %1/%2" ).arg( m_region ).arg( m_zone ); |
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44 | } |
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45 | |
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46 | |
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47 | Calamares::JobResult |
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48 | SetTimezoneJob::exec() |
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49 | { |
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50 | // do not call timedatectl in a chroot, it is not safe (timedatectl talks |
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51 | // to a running timedated over D-Bus), and we have code that works |
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52 | if ( !Calamares::Settings::instance()->doChroot() ) |
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53 | { |
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54 | int ec = CalamaresUtils::System::instance()-> |
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55 | targetEnvCall( { "timedatectl", |
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56 | "set-timezone", |
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57 | m_region + '/' + m_zone } ); |
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58 | |
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59 | if ( !ec ) |
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60 | return Calamares::JobResult::ok(); |
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61 | } |
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62 | |
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63 | QString localtimeSlink( "/etc/localtime" ); |
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64 | QString zoneinfoPath( "/usr/share/zoneinfo" ); |
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65 | zoneinfoPath.append( QDir::separator() + m_region ); |
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66 | zoneinfoPath.append( QDir::separator() + m_zone ); |
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67 | |
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68 | Calamares::GlobalStorage* gs = Calamares::JobQueue::instance()->globalStorage(); |
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69 | QFileInfo zoneFile( gs->value( "rootMountPoint" ).toString() + zoneinfoPath ); |
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70 | if ( !zoneFile.exists() || !zoneFile.isReadable() ) |
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71 | return Calamares::JobResult::error( tr( "Cannot access selected timezone path." ), |
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72 | tr( "Bad path: %1" ).arg( zoneFile.absolutePath() ) ); |
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73 | |
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74 | // Make sure /etc/localtime doesn't exist, otherwise symlinking will fail |
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75 | CalamaresUtils::System::instance()-> |
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76 | targetEnvCall( { "rm", |
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77 | "-f", |
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78 | localtimeSlink } ); |
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79 | |
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80 | int ec = CalamaresUtils::System::instance()-> |
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81 | targetEnvCall( { "ln", |
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82 | "-s", |
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83 | zoneinfoPath, |
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84 | localtimeSlink } ); |
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85 | if ( ec ) |
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86 | return Calamares::JobResult::error( tr( "Cannot set timezone." ), |
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87 | tr( "Link creation failed, target: %1; link name: %2" ) |
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88 | .arg( zoneinfoPath ) |
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89 | .arg( "/etc/localtime" ) ); |
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90 | |
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91 | QFile timezoneFile( gs->value( "rootMountPoint" ).toString() + "/etc/timezone" ); |
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92 | |
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93 | if ( !timezoneFile.open( QIODevice::WriteOnly | |
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94 | QIODevice::Text | |
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95 | QIODevice::Truncate ) ) |
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96 | return Calamares::JobResult::error( tr( "Cannot set timezone,"), |
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97 | tr( "Cannot open /etc/timezone for writing")); |
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98 | |
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99 | QTextStream out(&timezoneFile); |
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100 | out << m_region << '/' << m_zone << "\n"; |
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101 | timezoneFile.close(); |
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102 | |
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103 | return Calamares::JobResult::ok(); |
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104 | } |
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