Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index 186e727..abaab76 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* SELinux NetLabel Support
*
@@ -5,25 +6,10 @@
* subsystem.
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2007, 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/spinlock.h>
@@ -288,11 +274,8 @@
int rc;
struct netlbl_lsm_secattr secattr;
struct sk_security_struct *sksec = ep->base.sk->sk_security;
- struct sockaddr *addr;
struct sockaddr_in addr4;
-#if IS_ENABLED(CONFIG_IPV6)
struct sockaddr_in6 addr6;
-#endif
if (ep->base.sk->sk_family != PF_INET &&
ep->base.sk->sk_family != PF_INET6)
@@ -310,16 +293,15 @@
if (ip_hdr(skb)->version == 4) {
addr4.sin_family = AF_INET;
addr4.sin_addr.s_addr = ip_hdr(skb)->saddr;
- addr = (struct sockaddr *)&addr4;
-#if IS_ENABLED(CONFIG_IPV6)
- } else {
+ rc = netlbl_conn_setattr(ep->base.sk, (void *)&addr4, &secattr);
+ } else if (IS_ENABLED(CONFIG_IPV6) && ip_hdr(skb)->version == 6) {
addr6.sin6_family = AF_INET6;
addr6.sin6_addr = ipv6_hdr(skb)->saddr;
- addr = (struct sockaddr *)&addr6;
-#endif
+ rc = netlbl_conn_setattr(ep->base.sk, (void *)&addr6, &secattr);
+ } else {
+ rc = -EAFNOSUPPORT;
}
- rc = netlbl_conn_setattr(ep->base.sk, addr, &secattr);
if (rc == 0)
sksec->nlbl_state = NLBL_LABELED;