cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sysctl.c (1699B)

      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
     12struct 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};