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Check for root privileges.

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This commit is contained in:
Teo Mrnjavac 2015-06-09 02:13:22 +02:00
parent b07fd97103
commit 02f4ab1501
3 changed files with 27 additions and 2 deletions
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26
src/modules/welcome/checker/RequirementsChecker.cpp
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@ -38,6 +38,8 @@
#include <QProcess>
#include <QTimer>
#include <unistd.h> //geteuid
RequirementsChecker::RequirementsChecker( QObject* parent )
: QObject( parent )
, m_widget( new QWidget() )
@ -62,6 +64,7 @@ RequirementsChecker::RequirementsChecker( QObject* parent )
bool enoughRam = false;
bool hasPower = false;
bool hasInternet = false;
bool isRoot = false;
qint64 requiredStorageB = m_requiredStorageGB * 1073741824L; /*powers of 2*/
cDebug() << "Need at least storage bytes:" << requiredStorageB;
@ -79,8 +82,11 @@ RequirementsChecker::RequirementsChecker( QObject* parent )
if ( m_entriesToCheck.contains( "internet" ) )
hasInternet = checkHasInternet();
cDebug() << "enoughStorage, enoughRam, hasPower, hasInternet: "
<< enoughStorage << enoughRam << hasPower << hasInternet;
if ( m_entriesToCheck.contains( "root" ) )
isRoot = checkIsRoot();
cDebug() << "enoughStorage, enoughRam, hasPower, hasInternet, isRoot: "
<< enoughStorage << enoughRam << hasPower << hasInternet << isRoot;
QList< PrepareEntry > checkEntries;
foreach ( const QString& entry, m_entriesToCheck )
@ -121,6 +127,15 @@ RequirementsChecker::RequirementsChecker( QObject* parent )
hasInternet,
m_entriesToRequire.contains( entry )
} );
else if ( entry == "root" )
checkEntries.append( {
entry,
[this]{ return QString(); }, //we hide it
[this]{ return tr( "The installer is not running with administrator rights." ); },
isRoot,
m_entriesToRequire.contains( entry )
} );
}
m_actualWidget->init( checkEntries );
@ -329,6 +344,13 @@ RequirementsChecker::checkHasInternet()
}
bool
RequirementsChecker::checkIsRoot()
{
return !geteuid();
}
void
RequirementsChecker::detectFirmwareType()
{