Files
teleport/lib/utils/mlock/mlock_linux.go
T
2023-12-01 17:48:14 +00:00

29 lines
959 B
Go

/*
* Teleport
* Copyright (C) 2023 Gravitational, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package mlock
import (
"golang.org/x/sys/unix"
)
// LockMemory locks the process memory to prevent secrets from being exposed in a swap.
func LockMemory() error {
return unix.Mlockall(unix.MCL_CURRENT | unix.MCL_FUTURE)
}