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ringdb: use the genesis block as a db name

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This will avoid careless forkers polluting the shared database
even if they make their own chain. They'll then automatically
start using another subdb, and any key-reusing fork of those
forks will reuse their subdbs.
This commit is contained in:
moneromooo-monero 2018-03-04 13:30:40 +00:00
parent b09e5181cc
commit 504428ab4a
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GPG key ID: 686F07454D6CEFC3
4 changed files with 10 additions and 6 deletions
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6
src/wallet/ringdb.cpp
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@ -175,7 +175,7 @@ enum { BLACKBALL_BLACKBALL, BLACKBALL_UNBLACKBALL, BLACKBALL_QUERY, BLACKBALL_CL
namespace tools
{
ringdb::ringdb(std::string filename):
ringdb::ringdb(std::string filename, const std::string &genesis):
filename(filename)
{
MDB_txn *txn;
@ -198,11 +198,11 @@ ringdb::ringdb(std::string filename):
epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
tx_active = true;
dbr = mdb_dbi_open(txn, "rings", MDB_CREATE, &dbi_rings);
dbr = mdb_dbi_open(txn, ("rings-" + genesis).c_str(), MDB_CREATE, &dbi_rings);
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
mdb_set_compare(txn, dbi_rings, compare_hash32);
dbr = mdb_dbi_open(txn, "blackballs", MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi_blackballs);
dbr = mdb_dbi_open(txn, ("blackballs-" + genesis).c_str(), MDB_CREATE | MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED, &dbi_blackballs);
THROW_WALLET_EXCEPTION_IF(dbr, tools::error::wallet_internal_error, "Failed to open LMDB dbi: " + std::string(mdb_strerror(dbr)));
mdb_set_dupsort(txn, dbi_blackballs, compare_hash32);