73 строки
1.6 KiB
C
73 строки
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* Key management controls
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*
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* Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*/
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#include <linux/key.h>
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#include <linux/sysctl.h>
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#include "internal.h"
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static const int zero, one = 1, max = INT_MAX;
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struct ctl_table key_sysctls[] = {
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{
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.procname = "maxkeys",
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.data = &key_quota_maxkeys,
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.maxlen = sizeof(unsigned),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (void *) &one,
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.extra2 = (void *) &max,
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},
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{
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.procname = "maxbytes",
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.data = &key_quota_maxbytes,
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.maxlen = sizeof(unsigned),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (void *) &one,
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.extra2 = (void *) &max,
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},
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{
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.procname = "root_maxkeys",
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.data = &key_quota_root_maxkeys,
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.maxlen = sizeof(unsigned),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (void *) &one,
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.extra2 = (void *) &max,
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},
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{
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.procname = "root_maxbytes",
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.data = &key_quota_root_maxbytes,
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.maxlen = sizeof(unsigned),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (void *) &one,
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.extra2 = (void *) &max,
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},
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{
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.procname = "gc_delay",
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.data = &key_gc_delay,
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.maxlen = sizeof(unsigned),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (void *) &zero,
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.extra2 = (void *) &max,
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},
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#ifdef CONFIG_PERSISTENT_KEYRINGS
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{
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.procname = "persistent_keyring_expiry",
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.data = &persistent_keyring_expiry,
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.maxlen = sizeof(unsigned),
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.mode = 0644,
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.proc_handler = proc_dointvec_minmax,
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.extra1 = (void *) &zero,
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.extra2 = (void *) &max,
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},
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#endif
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{ }
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};
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