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[partition] Massage logging while checking for EFI boot

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This commit is contained in:
Adriaan de Groot 2020-11-04 00:43:32 +01:00
parent 63964de4bd
commit 949e33f1e8
1 changed files with 14 additions and 7 deletions
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21
src/modules/partition/core/PartUtils.cpp
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@ -439,10 +439,8 @@ isEfiSystem()
bool
isEfiBootable( const Partition* candidate )
{
cDebug() << "Check EFI bootable" << convenienceName( candidate ) << candidate->devicePath();
cDebug() << Logger::SubEntry << "flags" << candidate->activeFlags();
auto flags = PartitionInfo::flags( candidate );
cDebug() << "Check EFI bootable" << convenienceName( candidate ) << candidate->devicePath() << "flags" << flags;
/* If bit 17 is set, old-style Esp flag, it's OK */
if ( flags.testFlag( KPM_PARTITION_FLAG_ESP ) )
@ -455,19 +453,28 @@ isEfiBootable( const Partition* candidate )
while ( root && !root->isRoot() )
{
root = root->parent();
cDebug() << Logger::SubEntry << "moved towards root" << Logger::Pointer( root );
}
// Strange case: no root found, no partition table node?
if ( !root )
{
cWarning() << "No root of partition table found.";
return false;
}
const PartitionTable* table = dynamic_cast< const PartitionTable* >( root );
cDebug() << Logger::SubEntry << "partition table" << Logger::Pointer( table ) << "type"
<< ( table ? table->type() : PartitionTable::TableType::unknownTableType );
return table && ( table->type() == PartitionTable::TableType::gpt ) && flags.testFlag( KPM_PARTITION_FLAG( Boot ) );
if ( !table )
{
cWarning() << "Root of partition table is not a PartitionTable object";
return false;
}
if ( table->type() == PartitionTable::TableType::gpt )
{
const auto bootFlag = KPM_PARTITION_FLAG( Boot );
cDebug() << Logger::SubEntry << "GPT table" << flags << "boot?" << bootFlag << flags.testFlag( bootFlag );
return flags.testFlag( bootFlag );
}
return false;
}
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