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[partition] WIP: EFI partition search

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- Add some logging (not even sure it compiles) because
   my openSUSE Krypton Secureboot-enabled VM says
   "no EFI system partitions found".
This commit is contained in:
Adriaan de Groot 2018-02-19 10:25:00 -05:00
parent cf02f7aab5
commit 092529da45
1 changed files with 7 additions and 1 deletions
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8
src/modules/partition/core/PartUtils.cpp
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@ -343,21 +343,27 @@ isEfiSystem()
bool
isEfiBootable( const Partition* candidate )
{
cDebug() << "Check EFI bootable" << candidate->partitionPath() << candidate->devicePath();
cDebug() << " .. flags" << candidate->activeFlags();
/* If bit 17 is set, old-style Esp flag, it's OK */
if ( candidate->activeFlags().testFlag( PartitionTable::FlagEsp ) )
return true;
/* Otherwise, if it's a GPT table, Boot (bit 0) is the same as Esp */
const PartitionNode* root = candidate;
while ( root && !root->isRoot() )
{
root = root->parent();
cDebug() << " .. moved towards root" << (void *)root;
}
// Strange case: no root found, no partition table node?
if ( !root )
return false;
const PartitionTable* table = dynamic_cast<const PartitionTable*>( root );
cDebug() << " .. partition table" << (void *)table << "type" << ( table ? table->type() : PartitionTable::TableType::unknownTableType );
return table && ( table->type() == PartitionTable::TableType::gpt ) &&
candidate->activeFlags().testFlag( PartitionTable::FlagBoot );
}