From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/security/apparmor/ipc.c | 52 ++++++++++++++++++++++++----------------------------
1 files changed, 24 insertions(+), 28 deletions(-)
diff --git a/kernel/security/apparmor/ipc.c b/kernel/security/apparmor/ipc.c
index aacd1e9..fe36d11 100644
--- a/kernel/security/apparmor/ipc.c
+++ b/kernel/security/apparmor/ipc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AppArmor security module
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 1998-2008 Novell/SUSE
* Copyright 2009-2017 Canonical Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
*/
#include <linux/gfp.h>
@@ -24,25 +20,23 @@
/**
* audit_ptrace_mask - convert mask to permission string
- * @buffer: buffer to write string to (NOT NULL)
* @mask: permission mask to convert
+ *
+ * Returns: pointer to static string
*/
-static void audit_ptrace_mask(struct audit_buffer *ab, u32 mask)
+static const char *audit_ptrace_mask(u32 mask)
{
switch (mask) {
case MAY_READ:
- audit_log_string(ab, "read");
- break;
+ return "read";
case MAY_WRITE:
- audit_log_string(ab, "trace");
- break;
+ return "trace";
case AA_MAY_BE_READ:
- audit_log_string(ab, "readby");
- break;
+ return "readby";
case AA_MAY_BE_TRACED:
- audit_log_string(ab, "tracedby");
- break;
+ return "tracedby";
}
+ return "";
}
/* call back to audit ptrace fields */
@@ -51,12 +45,12 @@
struct common_audit_data *sa = va;
if (aad(sa)->request & AA_PTRACE_PERM_MASK) {
- audit_log_format(ab, " requested_mask=");
- audit_ptrace_mask(ab, aad(sa)->request);
+ audit_log_format(ab, " requested_mask=\"%s\"",
+ audit_ptrace_mask(aad(sa)->request));
if (aad(sa)->denied & AA_PTRACE_PERM_MASK) {
- audit_log_format(ab, " denied_mask=");
- audit_ptrace_mask(ab, aad(sa)->denied);
+ audit_log_format(ab, " denied_mask=\"%s\"",
+ audit_ptrace_mask(aad(sa)->denied));
}
}
audit_log_format(ab, " peer=");
@@ -146,16 +140,18 @@
}
/**
- * audit_file_mask - convert mask to permission string
- * @buffer: buffer to write string to (NOT NULL)
+ * audit_signal_mask - convert mask to permission string
* @mask: permission mask to convert
+ *
+ * Returns: pointer to static string
*/
-static void audit_signal_mask(struct audit_buffer *ab, u32 mask)
+static const char *audit_signal_mask(u32 mask)
{
if (mask & MAY_READ)
- audit_log_string(ab, "receive");
+ return "receive";
if (mask & MAY_WRITE)
- audit_log_string(ab, "send");
+ return "send";
+ return "";
}
/**
@@ -168,11 +164,11 @@
struct common_audit_data *sa = va;
if (aad(sa)->request & AA_SIGNAL_PERM_MASK) {
- audit_log_format(ab, " requested_mask=");
- audit_signal_mask(ab, aad(sa)->request);
+ audit_log_format(ab, " requested_mask=\"%s\"",
+ audit_signal_mask(aad(sa)->request));
if (aad(sa)->denied & AA_SIGNAL_PERM_MASK) {
- audit_log_format(ab, " denied_mask=");
- audit_signal_mask(ab, aad(sa)->denied);
+ audit_log_format(ab, " denied_mask=\"%s\"",
+ audit_signal_mask(aad(sa)->denied));
}
}
if (aad(sa)->signal == SIGUNKNOWN)
--
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