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-rw-r--r--security/selinux/Kconfig1
-rw-r--r--security/selinux/avc.c15
-rw-r--r--security/selinux/hooks.c56
-rw-r--r--security/selinux/ibpkey.c12
-rw-r--r--security/selinux/include/audit.h5
-rw-r--r--security/selinux/include/conditional.h4
-rw-r--r--security/selinux/include/ibpkey.h12
-rw-r--r--security/selinux/include/netif.h5
-rw-r--r--security/selinux/include/netlabel.h16
-rw-r--r--security/selinux/include/netnode.h12
-rw-r--r--security/selinux/include/netport.h12
-rw-r--r--security/selinux/include/objsec.h5
-rw-r--r--security/selinux/netif.c5
-rw-r--r--security/selinux/netlabel.c16
-rw-r--r--security/selinux/netlink.c5
-rw-r--r--security/selinux/netnode.c12
-rw-r--r--security/selinux/netport.c12
-rw-r--r--security/selinux/nlmsgtab.c10
-rw-r--r--security/selinux/selinuxfs.c26
-rw-r--r--security/selinux/ss/avtab.h4
-rw-r--r--security/selinux/ss/conditional.c4
-rw-r--r--security/selinux/ss/conditional.h4
-rw-r--r--security/selinux/ss/policydb.c4
-rw-r--r--security/selinux/ss/policydb.h4
-rw-r--r--security/selinux/ss/services.c4
-rw-r--r--security/selinux/ss/status.c5
-rw-r--r--security/selinux/xfrm.c5
27 files changed, 92 insertions, 183 deletions
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig
index 55f032f1fc2d..5711689deb6a 100644
--- a/security/selinux/Kconfig
+++ b/security/selinux/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config SECURITY_SELINUX
bool "NSA SELinux Support"
depends on SECURITY_NETWORK && AUDIT && NET && INET
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 8346a4f7c5d7..ecd3829996aa 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of the kernel access vector cache (AVC).
*
@@ -8,10 +9,6 @@
* Replaced the avc_lock spinlock by RCU.
*
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
- *
- * 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.
*/
#include <linux/types.h>
#include <linux/stddef.h>
@@ -739,14 +736,20 @@ static void avc_audit_post_callback(struct audit_buffer *ab, void *a)
rc = security_sid_to_context_inval(sad->state, sad->ssid, &scontext,
&scontext_len);
if (!rc && scontext) {
- audit_log_format(ab, " srawcon=%s", scontext);
+ if (scontext_len && scontext[scontext_len - 1] == '\0')
+ scontext_len--;
+ audit_log_format(ab, " srawcon=");
+ audit_log_n_untrustedstring(ab, scontext, scontext_len);
kfree(scontext);
}
rc = security_sid_to_context_inval(sad->state, sad->tsid, &scontext,
&scontext_len);
if (!rc && scontext) {
- audit_log_format(ab, " trawcon=%s", scontext);
+ if (scontext_len && scontext[scontext_len - 1] == '\0')
+ scontext_len--;
+ audit_log_format(ab, " trawcon=");
+ audit_log_n_untrustedstring(ab, scontext, scontext_len);
kfree(scontext);
}
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index f1b763eceef9..9625b99e677f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* NSA Security-Enhanced Linux (SELinux) security module
*
@@ -18,10 +19,6 @@
* Copyright (C) 2007 Hitachi Software Engineering Co., Ltd.
* Yuichi Nakamura <ynakam@hitachisoft.jp>
* Copyright (C) 2016 Mellanox Technologies
- *
- * 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.
*/
#include <linux/init.h>
@@ -199,7 +196,7 @@ static int selinux_lsm_notifier_avc_callback(u32 event)
{
if (event == AVC_CALLBACK_RESET) {
sel_ib_pkey_flush();
- call_lsm_notifier(LSM_POLICY_CHANGE, NULL);
+ call_blocking_lsm_notifier(LSM_POLICY_CHANGE, NULL);
}
return 0;
@@ -1054,15 +1051,24 @@ static int selinux_add_mnt_opt(const char *option, const char *val, int len,
if (token == Opt_error)
return -EINVAL;
- if (token != Opt_seclabel)
+ if (token != Opt_seclabel) {
val = kmemdup_nul(val, len, GFP_KERNEL);
+ if (!val) {
+ rc = -ENOMEM;
+ goto free_opt;
+ }
+ }
rc = selinux_add_opt(token, val, mnt_opts);
if (unlikely(rc)) {
kfree(val);
- if (*mnt_opts) {
- selinux_free_mnt_opts(*mnt_opts);
- *mnt_opts = NULL;
- }
+ goto free_opt;
+ }
+ return rc;
+
+free_opt:
+ if (*mnt_opts) {
+ selinux_free_mnt_opts(*mnt_opts);
+ *mnt_opts = NULL;
}
return rc;
}
@@ -2618,10 +2624,11 @@ static int selinux_sb_eat_lsm_opts(char *options, void **mnt_opts)
char *from = options;
char *to = options;
bool first = true;
+ int rc;
while (1) {
int len = opt_len(from);
- int token, rc;
+ int token;
char *arg = NULL;
token = match_opt_prefix(from, len, &arg);
@@ -2637,15 +2644,15 @@ static int selinux_sb_eat_lsm_opts(char *options, void **mnt_opts)
*q++ = c;
}
arg = kmemdup_nul(arg, q - arg, GFP_KERNEL);
+ if (!arg) {
+ rc = -ENOMEM;
+ goto free_opt;
+ }
}
rc = selinux_add_opt(token, arg, mnt_opts);
if (unlikely(rc)) {
kfree(arg);
- if (*mnt_opts) {
- selinux_free_mnt_opts(*mnt_opts);
- *mnt_opts = NULL;
- }
- return rc;
+ goto free_opt;
}
} else {
if (!first) { // copy with preceding comma
@@ -2663,6 +2670,13 @@ static int selinux_sb_eat_lsm_opts(char *options, void **mnt_opts)
}
*to = '\0';
return 0;
+
+free_opt:
+ if (*mnt_opts) {
+ selinux_free_mnt_opts(*mnt_opts);
+ *mnt_opts = NULL;
+ }
+ return rc;
}
static int selinux_sb_remount(struct super_block *sb, void *mnt_opts)
@@ -4683,6 +4697,14 @@ static int selinux_socket_connect_helper(struct socket *sock,
err = sock_has_perm(sk, SOCKET__CONNECT);
if (err)
return err;
+ if (addrlen < offsetofend(struct sockaddr, sa_family))
+ return -EINVAL;
+
+ /* connect(AF_UNSPEC) has special handling, as it is a documented
+ * way to disconnect the socket
+ */
+ if (address->sa_family == AF_UNSPEC)
+ return 0;
/*
* If a TCP, DCCP or SCTP socket, check name_connect permission
@@ -4703,8 +4725,6 @@ static int selinux_socket_connect_helper(struct socket *sock,
* need to check address->sa_family as it is possible to have
* sk->sk_family = PF_INET6 with addr->sa_family = AF_INET.
*/
- if (addrlen < offsetofend(struct sockaddr, sa_family))
- return -EINVAL;
switch (address->sa_family) {
case AF_INET:
addr4 = (struct sockaddr_in *)address;
diff --git a/security/selinux/ibpkey.c b/security/selinux/ibpkey.c
index 0a4b89d48297..de92365e4324 100644
--- a/security/selinux/ibpkey.c
+++ b/security/selinux/ibpkey.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Pkey table
*
@@ -11,21 +12,10 @@
* Paul Moore <paul@paul-moore.com>
* (see security/selinux/netif.c and security/selinux/netport.c for more
* information)
- *
*/
/*
* (c) Mellanox Technologies, 2016
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
*/
#include <linux/types.h>
diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h
index 682e2b5de2a4..073a3d34a0d2 100644
--- a/security/selinux/include/audit.h
+++ b/security/selinux/include/audit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SELinux support for the Audit LSM hooks
*
@@ -6,10 +7,6 @@
* Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
* Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
- *
- * 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.
*/
#ifndef _SELINUX_AUDIT_H
diff --git a/security/selinux/include/conditional.h b/security/selinux/include/conditional.h
index 0e30eca02c48..0ab316f61da0 100644
--- a/security/selinux/include/conditional.h
+++ b/security/selinux/include/conditional.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface to booleans in the security server. This is exported
* for the selinuxfs.
@@ -5,9 +6,6 @@
* Author: Karl MacMillan <kmacmillan@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * 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.
*/
#ifndef _SELINUX_CONDITIONAL_H_
diff --git a/security/selinux/include/ibpkey.h b/security/selinux/include/ibpkey.h
index b17a19e348e6..a2ebe397bcb7 100644
--- a/security/selinux/include/ibpkey.h
+++ b/security/selinux/include/ibpkey.h
@@ -1,24 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pkey table
*
* SELinux must keep a mapping of pkeys to labels/SIDs. This
* mapping is maintained as part of the normal policy but a fast cache is
* needed to reduce the lookup overhead.
- *
*/
/*
* (c) Mellanox Technologies, 2016
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
*/
#ifndef _SELINUX_IB_PKEY_H
diff --git a/security/selinux/include/netif.h b/security/selinux/include/netif.h
index c72145444090..85ec30d11144 100644
--- a/security/selinux/include/netif.h
+++ b/security/selinux/include/netif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Network interface table.
*
@@ -9,10 +10,6 @@
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Paul Moore <paul@paul-moore.com>
- *
- * 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.
*/
#ifndef _SELINUX_NETIF_H_
#define _SELINUX_NETIF_H_
diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h
index 8671de09c363..d30d8d7cdc9c 100644
--- a/security/selinux/include/netlabel.h
+++ b/security/selinux/include/netlabel.h
@@ -1,26 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SELinux interface to the NetLabel subsystem
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2006
- *
- * 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/>.
- *
*/
#ifndef _SELINUX_NETLABEL_H_
diff --git a/security/selinux/include/netnode.h b/security/selinux/include/netnode.h
index 937668dd3024..e3f784a85840 100644
--- a/security/selinux/include/netnode.h
+++ b/security/selinux/include/netnode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Network node table
*
@@ -7,21 +8,10 @@
* a per-packet basis.
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2007
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
*/
#ifndef _SELINUX_NETNODE_H
diff --git a/security/selinux/include/netport.h b/security/selinux/include/netport.h
index d1ce896b2cb0..31bc16e29cd1 100644
--- a/security/selinux/include/netport.h
+++ b/security/selinux/include/netport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Network port table
*
@@ -6,21 +7,10 @@
* needed to reduce the lookup overhead.
*
* Author: Paul Moore <paul@paul-moore.com>
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2008
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
*/
#ifndef _SELINUX_NETPORT_H
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index d2e00c7595dd..586b7abd0aa7 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* NSA Security-Enhanced Linux (SELinux) security module
*
@@ -11,10 +12,6 @@
* Copyright (C) 2001,2002 Networks Associates Technology, Inc.
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2016 Mellanox Technologies
- *
- * 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.
*/
#ifndef _SELINUX_OBJSEC_H_
#define _SELINUX_OBJSEC_H_
diff --git a/security/selinux/netif.c b/security/selinux/netif.c
index cbe6ec246412..e40fecd73752 100644
--- a/security/selinux/netif.c
+++ b/security/selinux/netif.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network interface table.
*
@@ -9,10 +10,6 @@
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Paul Moore <paul@paul-moore.com>
- *
- * 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.
*/
#include <linux/init.h>
#include <linux/types.h>
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index 6fd9954e1c08..abaab7683840 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>
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 8a8a72507437..621e2e9cd6a1 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Netlink event notifications for SELinux.
*
* Author: James Morris <jmorris@redhat.com>
*
* Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
- *
- * 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.
*/
#include <linux/init.h>
#include <linux/types.h>
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index df590aaa33f4..9ab84efa46c7 100644
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network node table
*
@@ -11,21 +12,10 @@
* This code is heavily based on the "netif" concept originally developed by
* James Morris <jmorris@redhat.com>
* (see security/selinux/netif.c for more information)
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2007
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
*/
#include <linux/types.h>
diff --git a/security/selinux/netport.c b/security/selinux/netport.c
index 936d630a938d..3f8b2c0458c8 100644
--- a/security/selinux/netport.c
+++ b/security/selinux/netport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Network port table
*
@@ -10,21 +11,10 @@
* This code is heavily based on the "netif" concept originally developed by
* James Morris <jmorris@redhat.com>
* (see security/selinux/netif.c for more information)
- *
*/
/*
* (c) Copyright Hewlett-Packard Development Company, L.P., 2008
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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.
- *
*/
#include <linux/types.h>
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 9cec81209617..58345ba0528e 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Netlink message type permission tables, for user generated messages.
*
* Author: James Morris <jmorris@redhat.com>
*
* Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
- *
- * 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.
*/
#include <linux/types.h>
#include <linux/kernel.h>
@@ -83,6 +80,9 @@ static const struct nlmsg_perm nlmsg_route_perms[] =
{ RTM_NEWCHAIN, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELCHAIN, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_GETCHAIN, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_NEWNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+ { RTM_DELNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+ { RTM_GETNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_READ },
};
static const struct nlmsg_perm nlmsg_tcpdiag_perms[] =
@@ -166,7 +166,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
* structures at the top of this file with the new mappings
* before updating the BUILD_BUG_ON() macro!
*/
- BUILD_BUG_ON(RTM_MAX != (RTM_NEWCHAIN + 3));
+ BUILD_BUG_ON(RTM_MAX != (RTM_NEWNEXTHOP + 3));
err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms,
sizeof(nlmsg_route_perms));
break;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 145ee62f205a..e6c7643c3fc0 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Updated: Karl MacMillan <kmacmillan@tresys.com>
*
* Added conditional policy language extensions
@@ -9,9 +10,6 @@
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
* Copyright (C) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
- * 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.
*/
#include <linux/kernel.h>
@@ -19,6 +17,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/mount.h>
#include <linux/mutex.h>
#include <linux/init.h>
@@ -180,7 +179,7 @@ static ssize_t sel_write_enforce(struct file *file, const char __user *buf,
selnl_notify_setenforce(new_value);
selinux_status_update_setenforce(state, new_value);
if (!new_value)
- call_lsm_notifier(LSM_POLICY_CHANGE, NULL);
+ call_blocking_lsm_notifier(LSM_POLICY_CHANGE, NULL);
}
length = count;
out:
@@ -1893,7 +1892,7 @@ static struct dentry *sel_make_dir(struct dentry *dir, const char *name,
#define NULL_FILE_NAME "null"
-static int sel_fill_super(struct super_block *sb, void *data, int silent)
+static int sel_fill_super(struct super_block *sb, struct fs_context *fc)
{
struct selinux_fs_info *fsi;
int ret;
@@ -2009,10 +2008,19 @@ err:
return ret;
}
-static struct dentry *sel_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sel_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, sel_fill_super);
+ return get_tree_single(fc, sel_fill_super);
+}
+
+static const struct fs_context_operations sel_context_ops = {
+ .get_tree = sel_get_tree,
+};
+
+static int sel_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &sel_context_ops;
+ return 0;
}
static void sel_kill_sb(struct super_block *sb)
@@ -2023,7 +2031,7 @@ static void sel_kill_sb(struct super_block *sb)
static struct file_system_type sel_fs_type = {
.name = "selinuxfs",
- .mount = sel_mount,
+ .init_fs_context = sel_init_fs_context,
.kill_sb = sel_kill_sb,
};
diff --git a/security/selinux/ss/avtab.h b/security/selinux/ss/avtab.h
index de16673b2314..837e938798ef 100644
--- a/security/selinux/ss/avtab.h
+++ b/security/selinux/ss/avtab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* An access vector table (avtab) is a hash table
* of access vectors and transition types indexed
@@ -13,9 +14,6 @@
* Added conditional policy language extensions
*
* Copyright (C) 2003 Tresys Technology, LLC
- * 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.
*
* Updated: Yuichi Nakamura <ynakam@hitachisoft.jp>
* Tuned number of hash slots for avtab to reduce memory usage
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 3bbb60345209..70c378ee1a2f 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* Authors: Karl MacMillan <kmacmillan@tresys.com>
* Frank Mayer <mayerf@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * 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.
*/
#include <linux/kernel.h>
diff --git a/security/selinux/ss/conditional.h b/security/selinux/ss/conditional.h
index ddb43e7e1c75..ec846e45904c 100644
--- a/security/selinux/ss/conditional.h
+++ b/security/selinux/ss/conditional.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Authors: Karl MacMillan <kmacmillan@tresys.com>
* Frank Mayer <mayerf@tresys.com>
*
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * 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.
*/
#ifndef _CONDITIONAL_H_
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index a9dabe563ea6..1260f5fb766e 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of the policy database.
*
@@ -25,9 +26,6 @@
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * 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.
*/
#include <linux/kernel.h>
diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h
index 05fc672831aa..162d0e79b85b 100644
--- a/security/selinux/ss/policydb.h
+++ b/security/selinux/ss/policydb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* A policy database (policydb) specifies the
* configuration data for the security policy.
@@ -16,9 +17,6 @@
*
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004 Tresys Technology, LLC
- * 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.
*/
#ifndef _SS_POLICYDB_H_
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index ca56cd045bf9..3a29e7c24ba9 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Implementation of the security services.
*
@@ -35,9 +36,6 @@
* Copyright (C) 2004-2006 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2004, 2006 Tresys Technology, LLC
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
- * 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.
*/
#include <linux/kernel.h>
#include <linux/slab.h>
diff --git a/security/selinux/ss/status.c b/security/selinux/ss/status.c
index a121de45ac0e..3c554a442467 100644
--- a/security/selinux/ss/status.c
+++ b/security/selinux/ss/status.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* mmap based event notifications for SELinux
*
* Author: KaiGai Kohei <kaigai@ak.jp.nec.com>
*
* Copyright (C) 2010 NEC corporation
- *
- * 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.
*/
#include <linux/kernel.h>
#include <linux/gfp.h>
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 7c57cb7e4146..7314196185d1 100644
--- a/security/selinux/xfrm.c
+++ b/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.
*/
/*