Merge pull request #4830

dffec258 db_lmdb: error out if the db needs migration in read only mode (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2018-11-26 20:28:49 +02:00
commit c4fd8ce97e
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@ -1350,6 +1350,15 @@ void BlockchainLMDB::open(const std::string& filename, const int db_flags)
#if VERSION > 0
else if (db_version < VERSION)
{
if (mdb_flags & MDB_RDONLY)
{
txn.abort();
mdb_env_close(m_env);
m_open = false;
MFATAL("Existing lmdb database needs to be converted, which cannot be done on a read-only database.");
MFATAL("Please run monerod once to convert the database.");
return;
}
// Note that there was a schema change within version 0 as well.
// See commit e5d2680094ee15889934fe28901e4e133cda56f2 2015/07/10
// We don't handle the old format previous to that commit.