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[users] Handle detailed groups list

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Groups can be specified with must_exist and/or system set,
so they fill in the groups list more carefully.
This commit is contained in:
Adriaan de Groot 2020-10-13 23:30:28 +02:00
parent a86374386b
commit 02e9872a99
3 changed files with 34 additions and 8 deletions
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20
src/modules/users/Config.cpp
View File

@ -605,10 +605,13 @@ setConfigurationDefaultGroups( const QVariantMap& map, QList< GroupDescription >
}
else
{
// By default give the user a handful of "traditional" groups, if
// none are specified at all. These are system (GID < 1000) groups.
cWarning() << "Using fallback groups. Please check *defaultGroups* value in users.conf";
for ( const auto& s : { "lp", "video", "network", "storage", "wheel", "audio" } )
{
defaultGroups.append( GroupDescription( s, GroupDescription::CreateIfNeeded{}, GroupDescription::SystemGroup{} ) );
defaultGroups.append(
GroupDescription( s, GroupDescription::CreateIfNeeded {}, GroupDescription::SystemGroup {} ) );
}
}
}
@ -620,6 +623,21 @@ setConfigurationDefaultGroups( const QVariantMap& map, QList< GroupDescription >
{
defaultGroups.append( GroupDescription( v.toString() ) );
}
else if ( v.type() == QVariant::Map )
{
const auto innermap = v.toMap();
QString name = CalamaresUtils::getString( innermap, "name" );
if ( !name.isEmpty() )
{
defaultGroups.append( GroupDescription( name,
CalamaresUtils::getBool( innermap, "must_exist", false ),
CalamaresUtils::getBool( innermap, "system", false ) ) );
}
else
{
cWarning() << "Ignoring *defaultGroups* entry without a name" << v;
}
}
else
{
cWarning() << "Unknown *defaultGroups* entry" << v;

18
src/modules/users/Config.h
View File

@ -41,16 +41,24 @@ class GroupDescription
{
public:
// TODO: still too-weakly typed, add a macro to define strongly-typed bools
class MustExist : public std::true_type {};
class CreateIfNeeded : public std::false_type {};
class SystemGroup : public std::true_type {};
class UserGroup : public std::false_type {};
class MustExist : public std::true_type
{
};
class CreateIfNeeded : public std::false_type
{
};
class SystemGroup : public std::true_type
{
};
class UserGroup : public std::false_type
{
};
///@brief An invalid, empty group
GroupDescription() {}
///@brief A group with full details
GroupDescription( const QString& name, bool mustExistAlready = CreateIfNeeded{}, bool isSystem = UserGroup{} )
GroupDescription( const QString& name, bool mustExistAlready = CreateIfNeeded {}, bool isSystem = UserGroup {} )
: m_name( name )
, m_isValid( !name.isEmpty() )
, m_mustAlreadyExist( mustExistAlready )

4
src/modules/users/Tests.cpp
View File

@ -95,7 +95,7 @@ UserTests::testDefaultGroups()
QVERIFY( groups.isEmpty() );
setConfigurationDefaultGroups( missing, groups );
QCOMPARE( groups.count(), 6 ); // because of fallback!
QVERIFY( groups.contains( GroupDescription( "lp", false, GroupDescription::SystemGroup{} ) ) );
QVERIFY( groups.contains( GroupDescription( "lp", false, GroupDescription::SystemGroup {} ) ) );
}
{
@ -105,7 +105,7 @@ UserTests::testDefaultGroups()
typeMismatch.insert( "defaultGroups", 1 );
setConfigurationDefaultGroups( typeMismatch, groups );
QCOMPARE( groups.count(), 6 ); // because of fallback!
QVERIFY( groups.contains( GroupDescription( "lp", false, GroupDescription::SystemGroup{} ) ) );
QVERIFY( groups.contains( GroupDescription( "lp", false, GroupDescription::SystemGroup {} ) ) );
}
}