diff options
Diffstat (limited to 'src')
5 files changed, 63 insertions, 26 deletions
diff --git a/src/server/game/World/World.cpp b/src/server/game/World/World.cpp index 065418bfd6b..ea50e28ed36 100644 --- a/src/server/game/World/World.cpp +++ b/src/server/game/World/World.cpp @@ -2202,29 +2202,36 @@ void World::KickAllLess(AccountTypes sec) /// Ban an account or ban an IP address, duration will be parsed using TimeStringToSecs if it is positive, otherwise permban BanReturn World::BanAccount(BanMode mode, std::string nameOrIP, std::string duration, std::string reason, std::string author) { - LoginDatabase.escape_string(nameOrIP); - LoginDatabase.escape_string(reason); - std::string safe_author = author; - LoginDatabase.escape_string(safe_author); - uint32 duration_secs = TimeStringToSecs(duration); - QueryResult resultAccounts = QueryResult(NULL); //used for kicking + PreparedQueryResult resultAccounts = PreparedQueryResult(NULL); //used for kicking + PreparedStatement* stmt = NULL; ///- Update the database with ban information switch(mode) { case BAN_IP: - //No SQL injection as strings are escaped - resultAccounts = LoginDatabase.PQuery("SELECT id FROM account WHERE last_ip = '%s'", nameOrIP.c_str()); - LoginDatabase.PExecute("INSERT INTO ip_banned VALUES ('%s',UNIX_TIMESTAMP(),UNIX_TIMESTAMP()+%u,'%s','%s')", nameOrIP.c_str(), duration_secs, safe_author.c_str(), reason.c_str()); + // No SQL injection with prepared statements + stmt = LoginDatabase.GetPreparedStatement(LOGIN_GET_ACCOUNT_BY_IP); + stmt->setString(0, nameOrIP); + resultAccounts = LoginDatabase.Query(stmt); + stmt = LoginDatabase.GetPreparedStatement(LOGIN_SET_IP_BANNED); + stmt->setString(0, nameOrIP); + stmt->setUInt32(1, duration_secs); + stmt->setString(2, author); + stmt->setString(3, reason); + LoginDatabase.Execute(stmt); break; case BAN_ACCOUNT: - //No SQL injection as string is escaped - resultAccounts = LoginDatabase.PQuery("SELECT id FROM account WHERE username = '%s'", nameOrIP.c_str()); + // No SQL injection with prepared statements + stmt = LoginDatabase.GetPreparedStatement(LOGIN_GET_ACCIDBYNAME); + stmt->setString(0, nameOrIP); + resultAccounts = LoginDatabase.Query(stmt); break; case BAN_CHARACTER: - //No SQL injection as string is escaped - resultAccounts = CharacterDatabase.PQuery("SELECT account FROM characters WHERE name = '%s'", nameOrIP.c_str()); + // No SQL injection with prepared statements + stmt = CharacterDatabase.GetPreparedStatement(CHAR_GET_ACCOUNT_BY_NAME); + stmt->setString(0, nameOrIP); + resultAccounts = CharacterDatabase.Query(stmt); break; default: return BAN_SYNTAX_ERROR; @@ -2235,10 +2242,11 @@ BanReturn World::BanAccount(BanMode mode, std::string nameOrIP, std::string dura if (mode == BAN_IP) return BAN_SUCCESS; // ip correctly banned but nobody affected (yet) else - return BAN_NOTFOUND; // Nobody to ban + return BAN_NOTFOUND; // Nobody to ban } ///- Disconnect all affected players (for IP it can be several) + SQLTransaction trans = LoginDatabase.BeginTransaction(); do { Field* fieldsAccount = resultAccounts->Fetch(); @@ -2246,9 +2254,17 @@ BanReturn World::BanAccount(BanMode mode, std::string nameOrIP, std::string dura if (mode != BAN_IP) { - //No SQL injection as strings are escaped - LoginDatabase.PExecute("INSERT INTO account_banned VALUES ('%u', UNIX_TIMESTAMP(), UNIX_TIMESTAMP()+%u, '%s', '%s', '1')", - account,duration_secs,safe_author.c_str(),reason.c_str()); + // make sure there is only one active ban + stmt = LoginDatabase.GetPreparedStatement(LOGIN_SET_ACCOUNT_NOT_BANNED); + stmt->setUInt32(0, account); + trans->Append(stmt); + // No SQL injection with prepared statements + stmt = LoginDatabase.GetPreparedStatement(LOGIN_SET_ACCOUNT_BANNED); + stmt->setUInt32(0, account); + stmt->setUInt32(1, duration_secs); + stmt->setString(2, author); + stmt->setString(3, reason); + trans->Append(stmt); } if (WorldSession* sess = FindSession(account)) @@ -2256,30 +2272,36 @@ BanReturn World::BanAccount(BanMode mode, std::string nameOrIP, std::string dura sess->KickPlayer(); } while (resultAccounts->NextRow()); + LoginDatabase.CommitTransaction(trans); + return BAN_SUCCESS; } /// Remove a ban from an account or IP address bool World::RemoveBanAccount(BanMode mode, std::string nameOrIP) { + PreparedStatement* stmt = NULL; if (mode == BAN_IP) { - LoginDatabase.escape_string(nameOrIP); - LoginDatabase.PExecute("DELETE FROM ip_banned WHERE ip = '%s'",nameOrIP.c_str()); + stmt = LoginDatabase.GetPreparedStatement(LOGIN_SET_IP_NOT_BANNED); + stmt->setString(0, nameOrIP); + LoginDatabase.Execute(stmt); } else { uint32 account = 0; if (mode == BAN_ACCOUNT) - account = sAccountMgr.GetId (nameOrIP); + account = sAccountMgr.GetId(nameOrIP); else if (mode == BAN_CHARACTER) - account = sObjectMgr.GetPlayerAccountIdByPlayerName (nameOrIP); + account = sObjectMgr.GetPlayerAccountIdByPlayerName(nameOrIP); if (!account) return false; //NO SQL injection as account is uint32 - LoginDatabase.PExecute("UPDATE account_banned SET active = '0' WHERE id = '%u'",account); + stmt = LoginDatabase.GetPreparedStatement(LOGIN_SET_ACCOUNT_NOT_BANNED); + stmt->setUInt32(0, account); + LoginDatabase.Execute(stmt); } return true; } @@ -2307,7 +2329,12 @@ BanReturn World::BanCharacter(std::string name, std::string duration, std::strin else guid = pBanned->GetGUIDLow(); - PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_ADD_BAN); + // make sure there is only one active ban + PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SET_NOT_BANNED); + stmt->setUInt32(0, guid); + CharacterDatabase.Execute(stmt); + + stmt = CharacterDatabase.GetPreparedStatement(CHAR_ADD_BAN); stmt->setUInt32(0, guid); stmt->setUInt32(1, duration_secs); stmt->setString(2, author); diff --git a/src/server/shared/Database/Implementation/CharacterDatabase.cpp b/src/server/shared/Database/Implementation/CharacterDatabase.cpp index ee02f8ca2d8..3e6f1f5c74a 100644 --- a/src/server/shared/Database/Implementation/CharacterDatabase.cpp +++ b/src/server/shared/Database/Implementation/CharacterDatabase.cpp @@ -42,7 +42,7 @@ bool CharacterDatabaseConnection::Open(const std::string& infoString) PrepareStatement(CHAR_DEL_EXPIRED_BANS, "UPDATE character_banned SET active = 0 WHERE unbandate <= UNIX_TIMESTAMP() AND unbandate <> bandate"); PrepareStatement(CHAR_GET_GUID_BY_NAME, "SELECT guid FROM characters WHERE name = ?"); PrepareStatement(CHAR_ADD_BAN, "INSERT INTO character_banned VALUES (?, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()+?, ?, ?, 1)"); - PrepareStatement(CHAR_SET_NOT_BANNED, "UPDATE character_banned SET active = 0 WHERE guid = ?"); + PrepareStatement(CHAR_SET_NOT_BANNED, "UPDATE character_banned SET active = 0 WHERE guid = ? AND active != 0"); PrepareStatement(CHAR_GET_BANINFO, "SELECT FROM_UNIXTIME(bandate), unbandate-bandate, active, unbandate, banreason, bannedby FROM character_banned WHERE guid = ? ORDER BY bandate ASC"); PrepareStatement(CHAR_GET_GUID_BY_NAME_FILTER, "SELECT guid, name FROM characters WHERE name LIKE CONCAT('%', ?, '%')"); PrepareStatement(CHAR_GET_BANINFO_LIST, "SELECT bandate, unbandate, bannedby, banreason FROM character_banned WHERE guid = ? ORDER BY unbandate"); @@ -96,6 +96,7 @@ bool CharacterDatabaseConnection::Open(const std::string& infoString) PrepareStatement(CHAR_ADD_ITEM_BOP_TRADE, "INSERT INTO item_soulbound_trade_data VALUES (?, ?)"); PrepareStatement(CHAR_DEL_INVENTORY_ITEM, "DELETE FROM character_inventory WHERE item = ?"); PrepareStatement(CHAR_DEL_ITEM_INSTANCE, "DELETE FROM item_instance WHERE guid = ?"); + PrepareStatement(CHAR_GET_ACCOUNT_BY_NAME, "SELECT account FROM characters WHERE name = ?"); return true; } diff --git a/src/server/shared/Database/Implementation/CharacterDatabase.h b/src/server/shared/Database/Implementation/CharacterDatabase.h index 4628bfafb83..27aa20b9a13 100644 --- a/src/server/shared/Database/Implementation/CharacterDatabase.h +++ b/src/server/shared/Database/Implementation/CharacterDatabase.h @@ -102,6 +102,7 @@ enum CharacterDatabaseStatements CHAR_ADD_ITEM_BOP_TRADE, CHAR_DEL_INVENTORY_ITEM, CHAR_DEL_ITEM_INSTANCE, + CHAR_GET_ACCOUNT_BY_NAME, MAX_CHARACTERDATABASE_STATEMENTS, }; diff --git a/src/server/shared/Database/Implementation/LoginDatabase.cpp b/src/server/shared/Database/Implementation/LoginDatabase.cpp index 5151f72297d..5a662af7882 100644 --- a/src/server/shared/Database/Implementation/LoginDatabase.cpp +++ b/src/server/shared/Database/Implementation/LoginDatabase.cpp @@ -43,9 +43,13 @@ bool LoginDatabaseConnection::Open(const std::string& infoString) PrepareStatement(LOGIN_GET_LOGONCHALLENGE, "SELECT a.sha_pass_hash,a.id,a.locked,a.last_ip,aa.gmlevel,a.v,a.s FROM account a LEFT JOIN account_access aa ON (a.id = aa.id) WHERE a.username = ?"); PrepareStatement(LOGIN_SET_FAILEDLOGINS, "UPDATE account SET failed_logins = failed_logins + 1 WHERE username = ?"); PrepareStatement(LOGIN_GET_FAILEDLOGINS, "SELECT id, failed_logins FROM account WHERE username = ?"); - PrepareStatement(LOGIN_GET_ACCIDBYNAME, "SELECT id FROM account WHERE username = ?"); PrepareStatement(LOGIN_GET_NUMCHARSONREALM, "SELECT numchars FROM realmcharacters WHERE realmid = ? AND acctid= ?"); + PrepareStatement(LOGIN_GET_ACCOUNT_BY_IP, "SELECT id FROM account WHERE last_ip = ?"); + PrepareStatement(LOGIN_SET_IP_BANNED, "INSERT INTO ip_banned VALUES (?, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()+?, ?, ?)"); + PrepareStatement(LOGIN_SET_IP_NOT_BANNED, "DELETE FROM ip_banned WHERE ip = ?"); + PrepareStatement(LOGIN_SET_ACCOUNT_BANNED, "INSERT INTO account_banned VALUES (?, UNIX_TIMESTAMP(), UNIX_TIMESTAMP()+?, ?, ?, 1)"); + PrepareStatement(LOGIN_SET_ACCOUNT_NOT_BANNED, "UPDATE account_banned SET active = 0 WHERE id = ? AND active != 0"); return true; } diff --git a/src/server/shared/Database/Implementation/LoginDatabase.h b/src/server/shared/Database/Implementation/LoginDatabase.h index 4792858d50e..69674b2e354 100644 --- a/src/server/shared/Database/Implementation/LoginDatabase.h +++ b/src/server/shared/Database/Implementation/LoginDatabase.h @@ -56,9 +56,13 @@ enum LoginDatabaseStatements LOGIN_GET_LOGONCHALLENGE, LOGIN_SET_FAILEDLOGINS, LOGIN_GET_FAILEDLOGINS, - LOGIN_GET_ACCIDBYNAME, LOGIN_GET_NUMCHARSONREALM, + LOGIN_GET_ACCOUNT_BY_IP, + LOGIN_SET_IP_BANNED, + LOGIN_SET_IP_NOT_BANNED, + LOGIN_SET_ACCOUNT_BANNED, + LOGIN_SET_ACCOUNT_NOT_BANNED, MAX_LOGINDATABASE_STATEMENTS, }; |