Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
77 lines
1.8 KiB
C
77 lines
1.8 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 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 *) SYSCTL_ONE,
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.extra2 = (void *) SYSCTL_INT_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 *) SYSCTL_ONE,
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.extra2 = (void *) SYSCTL_INT_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 *) SYSCTL_ONE,
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.extra2 = (void *) SYSCTL_INT_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 *) SYSCTL_ONE,
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.extra2 = (void *) SYSCTL_INT_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 *) SYSCTL_ZERO,
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.extra2 = (void *) SYSCTL_INT_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 *) SYSCTL_ZERO,
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.extra2 = (void *) SYSCTL_INT_MAX,
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},
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#endif
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};
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static int __init init_security_keys_sysctls(void)
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{
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register_sysctl_init("kernel/keys", key_sysctls);
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return 0;
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}
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early_initcall(init_security_keys_sysctls);
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