Merge tag 'x86_urgent_for_v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6-microblaze.git] / security / keys / sysctl.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Key management controls
3  *
4  * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
5  * Written by David Howells (dhowells@redhat.com)
6  */
7
8 #include <linux/key.h>
9 #include <linux/sysctl.h>
10 #include "internal.h"
11
12 struct ctl_table key_sysctls[] = {
13         {
14                 .procname = "maxkeys",
15                 .data = &key_quota_maxkeys,
16                 .maxlen = sizeof(unsigned),
17                 .mode = 0644,
18                 .proc_handler = proc_dointvec_minmax,
19                 .extra1 = (void *) SYSCTL_ONE,
20                 .extra2 = (void *) SYSCTL_INT_MAX,
21         },
22         {
23                 .procname = "maxbytes",
24                 .data = &key_quota_maxbytes,
25                 .maxlen = sizeof(unsigned),
26                 .mode = 0644,
27                 .proc_handler = proc_dointvec_minmax,
28                 .extra1 = (void *) SYSCTL_ONE,
29                 .extra2 = (void *) SYSCTL_INT_MAX,
30         },
31         {
32                 .procname = "root_maxkeys",
33                 .data = &key_quota_root_maxkeys,
34                 .maxlen = sizeof(unsigned),
35                 .mode = 0644,
36                 .proc_handler = proc_dointvec_minmax,
37                 .extra1 = (void *) SYSCTL_ONE,
38                 .extra2 = (void *) SYSCTL_INT_MAX,
39         },
40         {
41                 .procname = "root_maxbytes",
42                 .data = &key_quota_root_maxbytes,
43                 .maxlen = sizeof(unsigned),
44                 .mode = 0644,
45                 .proc_handler = proc_dointvec_minmax,
46                 .extra1 = (void *) SYSCTL_ONE,
47                 .extra2 = (void *) SYSCTL_INT_MAX,
48         },
49         {
50                 .procname = "gc_delay",
51                 .data = &key_gc_delay,
52                 .maxlen = sizeof(unsigned),
53                 .mode = 0644,
54                 .proc_handler = proc_dointvec_minmax,
55                 .extra1 = (void *) SYSCTL_ZERO,
56                 .extra2 = (void *) SYSCTL_INT_MAX,
57         },
58 #ifdef CONFIG_PERSISTENT_KEYRINGS
59         {
60                 .procname = "persistent_keyring_expiry",
61                 .data = &persistent_keyring_expiry,
62                 .maxlen = sizeof(unsigned),
63                 .mode = 0644,
64                 .proc_handler = proc_dointvec_minmax,
65                 .extra1 = (void *) SYSCTL_ZERO,
66                 .extra2 = (void *) SYSCTL_INT_MAX,
67         },
68 #endif
69         { }
70 };