From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/security/keys/sysctl.c | 32 +++++++++++++-------------------
1 files changed, 13 insertions(+), 19 deletions(-)
diff --git a/kernel/security/keys/sysctl.c b/kernel/security/keys/sysctl.c
index b68faa1..b46b651 100644
--- a/kernel/security/keys/sysctl.c
+++ b/kernel/security/keys/sysctl.c
@@ -1,19 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* 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[] = {
{
@@ -22,8 +16,8 @@
.maxlen = sizeof(unsigned),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *) &one,
- .extra2 = (void *) &max,
+ .extra1 = (void *) SYSCTL_ONE,
+ .extra2 = (void *) SYSCTL_INT_MAX,
},
{
.procname = "maxbytes",
@@ -31,8 +25,8 @@
.maxlen = sizeof(unsigned),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *) &one,
- .extra2 = (void *) &max,
+ .extra1 = (void *) SYSCTL_ONE,
+ .extra2 = (void *) SYSCTL_INT_MAX,
},
{
.procname = "root_maxkeys",
@@ -40,8 +34,8 @@
.maxlen = sizeof(unsigned),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *) &one,
- .extra2 = (void *) &max,
+ .extra1 = (void *) SYSCTL_ONE,
+ .extra2 = (void *) SYSCTL_INT_MAX,
},
{
.procname = "root_maxbytes",
@@ -49,8 +43,8 @@
.maxlen = sizeof(unsigned),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *) &one,
- .extra2 = (void *) &max,
+ .extra1 = (void *) SYSCTL_ONE,
+ .extra2 = (void *) SYSCTL_INT_MAX,
},
{
.procname = "gc_delay",
@@ -58,8 +52,8 @@
.maxlen = sizeof(unsigned),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *) &zero,
- .extra2 = (void *) &max,
+ .extra1 = (void *) SYSCTL_ZERO,
+ .extra2 = (void *) SYSCTL_INT_MAX,
},
#ifdef CONFIG_PERSISTENT_KEYRINGS
{
@@ -68,8 +62,8 @@
.maxlen = sizeof(unsigned),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = (void *) &zero,
- .extra2 = (void *) &max,
+ .extra1 = (void *) SYSCTL_ZERO,
+ .extra2 = (void *) SYSCTL_INT_MAX,
},
#endif
{ }
--
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