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/net/netlabel/netlabel_kapi.c | 20 ++++----------------
1 files changed, 4 insertions(+), 16 deletions(-)
diff --git a/kernel/net/netlabel/netlabel_kapi.c b/kernel/net/netlabel/netlabel_kapi.c
index 15fe212..91b35b7 100644
--- a/kernel/net/netlabel/netlabel_kapi.c
+++ b/kernel/net/netlabel/netlabel_kapi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* NetLabel Kernel API
*
@@ -6,25 +7,10 @@
* as CIPSO and RIPSO.
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
*/
#include <linux/init.h>
@@ -621,7 +607,7 @@
*/
int netlbl_catmap_walk(struct netlbl_lsm_catmap *catmap, u32 offset)
{
- struct netlbl_lsm_catmap *iter = catmap;
+ struct netlbl_lsm_catmap *iter;
u32 idx;
u32 bit;
NETLBL_CATMAP_MAPTYPE bitmap;
@@ -899,6 +885,8 @@
unsigned char bitmask;
unsigned char byte;
+ if (offset >= bitmap_len)
+ return -1;
byte_offset = offset / 8;
byte = bitmap[byte_offset];
bit_spot = offset;
--
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