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| /* Key management controls
| *
| * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
| * Written by David Howells (dhowells@redhat.com)
| *
| * This program is free software; you can redistribute it and/or
| * modify it under the terms of the GNU General Public Licence
| * as published by the Free Software Foundation; either version
| * 2 of the Licence, or (at your option) any later version.
| */
|
| #include <linux/key.h>
| #include <linux/sysctl.h>
| #include "internal.h"
|
| static const int zero, one = 1, max = INT_MAX;
|
| struct ctl_table key_sysctls[] = {
| {
| .procname = "maxkeys",
| .data = &key_quota_maxkeys,
| .maxlen = sizeof(unsigned),
| .mode = 0644,
| .proc_handler = proc_dointvec_minmax,
| .extra1 = (void *) &one,
| .extra2 = (void *) &max,
| },
| {
| .procname = "maxbytes",
| .data = &key_quota_maxbytes,
| .maxlen = sizeof(unsigned),
| .mode = 0644,
| .proc_handler = proc_dointvec_minmax,
| .extra1 = (void *) &one,
| .extra2 = (void *) &max,
| },
| {
| .procname = "root_maxkeys",
| .data = &key_quota_root_maxkeys,
| .maxlen = sizeof(unsigned),
| .mode = 0644,
| .proc_handler = proc_dointvec_minmax,
| .extra1 = (void *) &one,
| .extra2 = (void *) &max,
| },
| {
| .procname = "root_maxbytes",
| .data = &key_quota_root_maxbytes,
| .maxlen = sizeof(unsigned),
| .mode = 0644,
| .proc_handler = proc_dointvec_minmax,
| .extra1 = (void *) &one,
| .extra2 = (void *) &max,
| },
| {
| .procname = "gc_delay",
| .data = &key_gc_delay,
| .maxlen = sizeof(unsigned),
| .mode = 0644,
| .proc_handler = proc_dointvec_minmax,
| .extra1 = (void *) &zero,
| .extra2 = (void *) &max,
| },
| #ifdef CONFIG_PERSISTENT_KEYRINGS
| {
| .procname = "persistent_keyring_expiry",
| .data = &persistent_keyring_expiry,
| .maxlen = sizeof(unsigned),
| .mode = 0644,
| .proc_handler = proc_dointvec_minmax,
| .extra1 = (void *) &zero,
| .extra2 = (void *) &max,
| },
| #endif
| { }
| };
|
|
