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/selinux/xfrm.c | 28 +++++++++++++---------------
1 files changed, 13 insertions(+), 15 deletions(-)
diff --git a/kernel/security/selinux/xfrm.c b/kernel/security/selinux/xfrm.c
index 91dc378..114245b 100644
--- a/kernel/security/selinux/xfrm.c
+++ b/kernel/security/selinux/xfrm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* NSA Security-Enhanced Linux (SELinux) security module
*
@@ -12,10 +13,6 @@
*
* Copyright (C) 2005 International Business Machines Corporation
* Copyright (C) 2006 Trusted Computer Solutions, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
*/
/*
@@ -79,7 +76,7 @@
gfp_t gfp)
{
int rc;
- const struct task_security_struct *tsec = current_security();
+ const struct task_security_struct *tsec = selinux_cred(current_cred());
struct xfrm_sec_ctx *ctx = NULL;
u32 str_len;
@@ -138,7 +135,7 @@
*/
static int selinux_xfrm_delete(struct xfrm_sec_ctx *ctx)
{
- const struct task_security_struct *tsec = current_security();
+ const struct task_security_struct *tsec = selinux_cred(current_cred());
if (!ctx)
return 0;
@@ -178,9 +175,10 @@
*/
int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x,
struct xfrm_policy *xp,
- const struct flowi *fl)
+ const struct flowi_common *flic)
{
u32 state_sid;
+ u32 flic_sid;
if (!xp->security)
if (x->security)
@@ -199,17 +197,17 @@
return 0;
state_sid = x->security->ctx_sid;
+ flic_sid = flic->flowic_secid;
- if (fl->flowi_secid != state_sid)
+ if (flic_sid != state_sid)
return 0;
/* We don't need a separate SA Vs. policy polmatch check since the SA
* is now of the same label as the flow and a flow Vs. policy polmatch
* check had already happened in selinux_xfrm_policy_lookup() above. */
- return (avc_has_perm(&selinux_state,
- fl->flowi_secid, state_sid,
- SECCLASS_ASSOCIATION, ASSOCIATION__SENDTO,
- NULL) ? 0 : 1);
+ return (avc_has_perm(&selinux_state, flic_sid, state_sid,
+ SECCLASS_ASSOCIATION, ASSOCIATION__SENDTO,
+ NULL) ? 0 : 1);
}
static u32 selinux_xfrm_skb_sid_egress(struct sk_buff *skb)
@@ -230,7 +228,7 @@
u32 *sid, int ckall)
{
u32 sid_session = SECSID_NULL;
- struct sec_path *sp = skb->sp;
+ struct sec_path *sp = skb_sec_path(skb);
if (sp) {
int i;
@@ -349,7 +347,7 @@
int rc;
struct xfrm_sec_ctx *ctx;
char *ctx_str = NULL;
- int str_len;
+ u32 str_len;
if (!polsec)
return 0;
@@ -408,7 +406,7 @@
struct common_audit_data *ad)
{
int i;
- struct sec_path *sp = skb->sp;
+ struct sec_path *sp = skb_sec_path(skb);
u32 peer_sid = SECINITSID_UNLABELED;
if (sp) {
--
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