Merge branch 'issue-1314'

FIXES #1314
main
Adriaan de Groot 5 years ago
commit faa88afc88

@ -171,6 +171,18 @@ if ( ECM_FOUND AND BUILD_TESTING )
)
calamares_automoc( libcalamarestest )
ecm_add_test(
utils/TestPaths.cpp
TEST_NAME
libcalamarestestpaths
LINK_LIBRARIES
calamares
Qt5::Core
Qt5::Test
)
calamares_automoc( libcalamarestestpaths )
ecm_add_test(
geoip/GeoIPTests.cpp
${geoip_src}

@ -1,7 +1,7 @@
/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2014, Teo Mrnjavac <teo@kde.org>
* Copyright 2017-2018, Adriaan de Groot <groot@kde.org>
* Copyright 2017-2018, 2020, Adriaan de Groot <groot@kde.org>
*
* Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -263,11 +263,16 @@ System::runCommand( System::RunLocation location,
return ProcessResult( r, output );
}
/// @brief Cheap check if a path is absolute.
static inline bool
isAbsolutePath( const QString& path )
{
return path.startsWith( '/' );
}
QString
System::targetPath( const QString& path ) const
{
QString completePath;
if ( doChroot() )
{
Calamares::GlobalStorage* gs
@ -275,18 +280,17 @@ System::targetPath( const QString& path ) const
if ( !gs || !gs->contains( "rootMountPoint" ) )
{
cWarning() << "No rootMountPoint in global storage, cannot create target file" << path;
cWarning() << "No rootMountPoint in global storage, cannot name target file" << path;
return QString();
}
completePath = gs->value( "rootMountPoint" ).toString() + '/' + path;
QString root = gs->value( "rootMountPoint" ).toString();
return isAbsolutePath( path ) ? ( root + path ) : ( root + '/' + path );
}
else
{
completePath = QStringLiteral( "/" ) + path;
return isAbsolutePath( path ) ? path : ( QStringLiteral( "/" ) + path );
}
return completePath;
}
QString
@ -327,6 +331,59 @@ System::createTargetFile( const QString& path, const QByteArray& contents ) cons
return QFileInfo( f ).canonicalFilePath();
}
void
System::removeTargetFile( const QString& path ) const
{
if ( !isAbsolutePath( path ) )
{
cWarning() << "Will not remove non-absolute path" << path;
return;
}
QString target = targetPath( path );
if ( !target.isEmpty() )
{
QFile::remove( target );
}
// If it was empty, a warning was already printed
}
bool
System::createTargetDirs( const QString& path ) const
{
if ( !isAbsolutePath( path ) )
{
cWarning() << "Will not create basedirs for non-absolute path" << path;
return false;
}
QString target = targetPath( path );
if ( target.isEmpty() )
{
// If it was empty, a warning was already printed
return false;
}
QString root = Calamares::JobQueue::instance()->globalStorage()->value( "rootMountPoint" ).toString();
if ( root.isEmpty() )
{
return false;
}
QDir d( root );
if ( !d.exists() )
{
cWarning() << "Root mountpoint" << root << "does not exist.";
return false;
}
return d.mkpath( target ); // This re-does everything starting from the **host** /
}
bool
System::createTargetParentDirs( const QString& filePath ) const
{
return createTargetDirs( QFileInfo( filePath ).dir().path() );
}
QPair< quint64, float >
System::getTotalMemoryB() const

@ -1,7 +1,7 @@
/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2014, Teo Mrnjavac <teo@kde.org>
* Copyright 2017-2018, Adriaan de Groot <groot@kde.org>
* Copyright 2017-2018, 2020, Adriaan de Groot <groot@kde.org>
*
* Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -246,6 +246,33 @@ public:
*/
DLLEXPORT QString createTargetFile( const QString& path, const QByteArray& contents ) const;
/** @brief Remove a file from the target system.
*
* @param path Path to the file; this is interpreted from the root
* of the target system (@see targetPath()).
*
* Does no error checking to see if the target file was really removed.
*/
DLLEXPORT void removeTargetFile( const QString& path ) const;
/** @brief Ensure that the directory @p path exists
*
* @param path a full pathname to a desired directory.
*
* All the directory components including the last path component are
* created, as needed. Returns true on success.
*
* @see QDir::mkpath
*/
DLLEXPORT bool createTargetDirs( const QString& path ) const;
/** @brief Convenience to create parent directories of a file path.
*
* Creates all the parent directories until the last
* component of @p filePath . @see createTargetDirs()
*/
DLLEXPORT bool createTargetParentDirs( const QString& filePath ) const;
/**
* @brief getTotalMemoryB returns the total main memory, in bytes.
*

@ -0,0 +1,165 @@
/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2018, Adriaan de Groot <groot@kde.org>
*
* Calamares 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 3 of the License, or
* (at your option) any later version.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#include "CalamaresUtilsSystem.h"
#include "Entropy.h"
#include "Logger.h"
#include "UMask.h"
#include "Yaml.h"
#include "GlobalStorage.h"
#include "JobQueue.h"
#include <QDir>
// #include <QTemporaryFile>
#include <QtTest/QtTest>
// #include <fcntl.h>
// #include <sys/stat.h>
// #include <unistd.h>
class TestPaths : public QObject
{
Q_OBJECT
public:
TestPaths() {};
virtual ~TestPaths() {};
private Q_SLOTS:
void initTestCase();
void init();
void cleanupTestCase();
void testTargetPath();
void testCreateTarget();
void testCreateTargetBasedirs();
private:
CalamaresUtils::System* m_system = nullptr; // Points to singleton instance, not owned
Calamares::GlobalStorage* m_gs = nullptr;
};
static const char testFile[] = "/calamares-testcreate";
static const char absFile[] = "/tmp/calamares-testcreate"; // With rootMountPoint prepended
void
TestPaths::initTestCase()
{
Logger::setupLogLevel( Logger::LOGDEBUG );
// Ensure we have a system object, expect it to be a "bogus" one
CalamaresUtils::System* system = CalamaresUtils::System::instance();
QVERIFY( system );
QVERIFY( system->doChroot() );
// Ensure we have a system-wide GlobalStorage with /tmp as root
if ( !Calamares::JobQueue::instance() )
{
cDebug() << "Creating new JobQueue";
(void)new Calamares::JobQueue();
}
Calamares::GlobalStorage* gs
= Calamares::JobQueue::instance() ? Calamares::JobQueue::instance()->globalStorage() : nullptr;
QVERIFY( gs );
m_system = system;
m_gs = gs;
}
void
TestPaths::cleanupTestCase()
{
QFile::remove( absFile );
}
void
TestPaths::init()
{
cDebug() << "Setting rootMountPoint";
m_gs->insert( "rootMountPoint", "/tmp" );
}
void
TestPaths::testTargetPath()
{
// Paths mapped normally
QCOMPARE( m_system->targetPath( "/etc/calamares" ), QStringLiteral( "/tmp/etc/calamares" ) );
QCOMPARE( m_system->targetPath( "//etc//calamares" ),
QStringLiteral( "/tmp//etc//calamares" ) ); // extra / are not cleaned up
QCOMPARE( m_system->targetPath( "etc/calamares" ), QStringLiteral( "/tmp/etc/calamares" ) ); // relative to root
// Weird Paths
QCOMPARE( m_system->targetPath( QString() ), QStringLiteral( "/tmp/" ) );
// Now break GS
m_gs->remove( "rootMountPoint" );
QCOMPARE( m_system->targetPath( QString() ), QString() ); // Without root, no path
}
void
TestPaths::testCreateTarget()
{
QCOMPARE( m_system->createTargetFile( testFile, "Hello" ), QString( absFile ) ); // Success
QFileInfo fi( absFile );
QVERIFY( fi.exists() );
QCOMPARE( fi.size(), 5 );
m_system->removeTargetFile( testFile );
QFileInfo fi2( absFile ); // fi caches information
QVERIFY( !fi2.exists() );
}
struct DirRemover
{
DirRemover( const QString& base, const QString& dir )
: m_base( base )
, m_dir( dir )
{
}
~DirRemover() { QDir( m_base ).rmpath( m_dir ); }
bool exists() const { return QDir( m_base ).exists( m_dir ); }
QString m_base, m_dir;
};
void
TestPaths::testCreateTargetBasedirs()
{
{
DirRemover dirrm( "/tmp", "var/lib/dbus" );
QVERIFY( m_system->createTargetDirs( "/" ) );
QVERIFY( m_system->createTargetDirs( "/var/lib/dbus" ) );
QVERIFY( QFile( "/tmp/var/lib/dbus" ).exists() );
QVERIFY( dirrm.exists() );
}
QVERIFY( !QFile( "/tmp/var/lib/dbus" ).exists() );
// QFileInfo.dir() behaves even when things don't exist
QCOMPARE( QFileInfo( "/tmp/var/lib/dbus/bogus" ).dir().path(), QStringLiteral( "/tmp/var/lib/dbus" ) );
}
QTEST_GUILESS_MAIN( TestPaths )
#include "utils/moc-warnings.h"
#include "TestPaths.moc"

@ -24,6 +24,9 @@
#include "UMask.h"
#include "Yaml.h"
#include "GlobalStorage.h"
#include "JobQueue.h"
#include <QTemporaryFile>
#include <QtTest/QtTest>

@ -12,6 +12,7 @@ calamares_add_plugin( machineid
if ( ECM_FOUND AND BUILD_TESTING )
ecm_add_test(
Tests.cpp
MachineIdJob.cpp
Workers.cpp
TEST_NAME
machineidtest

@ -3,7 +3,7 @@
* Copyright 2014, Kevin Kofler <kevin.kofler@chello.at>
* Copyright 2016, Philip Müller <philm@manjaro.org>
* Copyright 2017, Alf Gaida <agaida@siduction.org>
* Copyright 2019, Adriaan de Groot <groot@kde.org>
* Copyright 2019-2020, Adriaan de Groot <groot@kde.org>
*
* Calamares is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -68,18 +68,20 @@ MachineIdJob::exec()
QString target_dbus_machineid_file = QStringLiteral( "/var/lib/dbus/machine-id" );
QString target_entropy_file = QStringLiteral( "/var/lib/urandom/random-seed" );
const CalamaresUtils::System* system = CalamaresUtils::System::instance();
// Clear existing files
if ( m_entropy )
{
MachineId::removeFile( root, target_entropy_file );
system->removeTargetFile( target_entropy_file );
}
if ( m_dbus )
{
MachineId::removeFile( root, target_dbus_machineid_file );
system->removeTargetFile( target_dbus_machineid_file );
}
if ( m_systemd )
{
MachineId::removeFile( root, target_systemd_machineid_file );
system->removeTargetFile( target_systemd_machineid_file );
}
//Create new files
@ -104,6 +106,10 @@ MachineIdJob::exec()
}
if ( m_dbus )
{
if ( !system->createTargetParentDirs( target_dbus_machineid_file ) )
{
cWarning() << "Could not create DBus data-directory.";
}
if ( m_dbus_symlink && QFile::exists( root + target_systemd_machineid_file ) )
{
auto r = MachineId::createDBusLink( root, target_dbus_machineid_file, target_systemd_machineid_file );

@ -16,11 +16,14 @@
* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#include "MachineIdJob.h"
#include "Workers.h"
#include "GlobalStorage.h"
#include "JobQueue.h"
#include "utils/CalamaresUtilsSystem.h"
#include "utils/Logger.h"
#include <QDir>
#include <QFile>
#include <QtTest/QtTest>
@ -35,10 +38,11 @@ public:
private Q_SLOTS:
void initTestCase();
void testRemoveFile();
void testCopyFile();
void testPoolSize();
void testJob();
};
void
@ -84,11 +88,6 @@ MachineIdTests::testCopyFile()
}
}
void
MachineIdTests::testRemoveFile()
{
}
void
MachineIdTests::testPoolSize()
{
@ -101,6 +100,62 @@ MachineIdTests::testPoolSize()
#endif
}
void
MachineIdTests::testJob()
{
Logger::setupLogLevel( Logger::LOGDEBUG );
// Ensure we have a system object, expect it to be a "bogus" one
CalamaresUtils::System* system = CalamaresUtils::System::instance();
QVERIFY( system );
QVERIFY( system->doChroot() );
// Ensure we have a system-wide GlobalStorage with /tmp as root
if ( !Calamares::JobQueue::instance() )
{
cDebug() << "Creating new JobQueue";
(void)new Calamares::JobQueue();
}
Calamares::GlobalStorage* gs
= Calamares::JobQueue::instance() ? Calamares::JobQueue::instance()->globalStorage() : nullptr;
QVERIFY( gs );
gs->insert( "rootMountPoint", "/tmp" );
// Prepare part of the target filesystem
QVERIFY( system->createTargetDirs("/etc") );
QVERIFY( !(system->createTargetFile( "/etc/machine-id", "Hello" ).isEmpty() ) );
MachineIdJob job( nullptr );
QVERIFY( !job.prettyName().isEmpty() );
QVariantMap config;
config.insert( "dbus", true );
job.setConfigurationMap( config );
{
auto r = job.exec();
QVERIFY( !r ); // It's supposed to fail, because no dbus-uuidgen executable exists
QVERIFY( QFile::exists( "/tmp/var/lib/dbus" ) ); // but the target dir exists
}
config.insert( "dbus-symlink", true );
job.setConfigurationMap( config );
{
auto r = job.exec();
QVERIFY( !r ); // It's supposed to fail, because no dbus-uuidgen executable exists
QVERIFY( QFile::exists( "/tmp/var/lib/dbus" ) ); // but the target dir exists
// These all (would) fail, because the chroot isn't viable
#if 0
QVERIFY( QFile::exists( "/tmp/var/lib/dbus/machine-id" ) );
QFileInfo fi( "/tmp/var/lib/dbus/machine-id" );
QVERIFY( fi.exists() );
QVERIFY( fi.isSymLink() );
QCOMPARE( fi.size(), 5);
#endif
}
}
QTEST_GUILESS_MAIN( MachineIdTests )

@ -36,17 +36,6 @@ isAbsolutePath( const QString& fileName )
return fileName.startsWith( '/' );
}
// might need to use a helper to remove the file
void
removeFile( const QString& rootMountPoint, const QString& fileName )
{
if ( isAbsolutePath( fileName ) )
{
QFile::remove( rootMountPoint + fileName );
}
// Otherwise, do nothing
}
Calamares::JobResult
copyFile( const QString& rootMountPoint, const QString& fileName )
{
@ -192,7 +181,7 @@ Calamares::JobResult
createDBusLink( const QString& rootMountPoint, const QString& fileName, const QString& systemdFileName )
{
Q_UNUSED( rootMountPoint )
return runCmd( QStringList { QStringLiteral( "ln" ), QStringLiteral( "-s" ), systemdFileName, fileName } );
return runCmd( QStringList { QStringLiteral( "ln" ), QStringLiteral( "-sf" ), systemdFileName, fileName } );
}
} // namespace MachineId

@ -30,9 +30,6 @@ namespace MachineId
* for moving files around in the target system.
*/
/// @brief Remove @p fileName from the target system at @p rootMountPoint
void removeFile( const QString& rootMountPoint, const QString& fileName );
/// @brief Copy @p fileName from host into target system at @p rootMountPoint
Calamares::JobResult copyFile( const QString& rootMountPoint, const QString& fileName );

@ -1,77 +0,0 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# === This file is part of Calamares - <https://github.com/calamares> ===
#
# Copyright 2014, Kevin Kofler <kevin.kofler@chello.at>
# Copyright 2016,2020 Philip Müller <philm@manjaro.org>
# Copyright 2017, Alf Gaida <agaida@siduction.org>
# Copyright 2019, Adriaan de Groot <groot@kde.org>
#
# Calamares 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 3 of the License, or
# (at your option) any later version.
#
# Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
import libcalamares
import os
from libcalamares.utils import check_target_env_call, debug
import gettext
_ = gettext.translation("calamares-python",
localedir=libcalamares.utils.gettext_path(),
languages=libcalamares.utils.gettext_languages(),
fallback=True).gettext
def pretty_name():
return _("Generate machine-id.")
def run():
"""
Generate machine-id using dbus and systemd.
:return:
"""
root_mount_point = libcalamares.globalstorage.value("rootMountPoint")
if root_mount_point is None:
libcalamares.utils.warning("rootMountPoint is empty, {!s}".format(root_mount_point))
return (_("Configuration Error"),
_("No root mount point is given for <pre>{!s}</pre> to use." ).format("machineid"))
enable_systemd = libcalamares.job.configuration["systemd"]
enable_dbus = libcalamares.job.configuration["dbus"]
enable_symlink = libcalamares.job.configuration["symlink"]
target_systemd_machineid_file = root_mount_point + "/etc/machine-id"
target_dbus_machineid_file = root_mount_point + "/var/lib/dbus/machine-id"
target_dbus_folder = root_mount_point + "/var/lib/dbus"
if not os.path.exists(target_dbus_folder):
os.mkdir(target_dbus_folder, 0644)
if os.path.exists(target_dbus_machineid_file):
os.remove(target_dbus_machineid_file)
if enable_systemd:
if os.path.exists(target_systemd_machineid_file):
os.remove(target_systemd_machineid_file)
check_target_env_call("systemd-machine-id-setup")
if enable_dbus:
if enable_symlink and os.path.exists(target_systemd_machineid_file):
check_target_env_call(["ln", "-sf", "/etc/machine-id",
"/var/lib/dbus/machine-id"])
else:
check_target_env_call(["dbus-uuidgen", "--ensure"])
return None
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