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authorDavid S. Miller <davem@davemloft.net>2019-06-22 08:59:24 -0400
committerDavid S. Miller <davem@davemloft.net>2019-06-22 08:59:24 -0400
commit92ad6325cb891bb455487bfe90cc47d18aa6ec37 (patch)
tree433a7ef938fae69789216043f67eff9f9c6b0c68 /security
parente0effb5fbd56a8b2b8917611cbf4fcd9aba92b8f (diff)
parentc356dc4b540edd6c02b409dd8cf3208ba2804c38 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor SPDX change conflict. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
-rw-r--r--security/apparmor/include/policy.h11
-rw-r--r--security/apparmor/policy_unpack.c49
-rw-r--r--security/inode.c5
-rw-r--r--security/lsm_audit.c5
-rw-r--r--security/selinux/avc.c5
-rw-r--r--security/selinux/hooks.c5
-rw-r--r--security/selinux/include/audit.h5
-rw-r--r--security/selinux/include/netif.h5
-rw-r--r--security/selinux/include/objsec.h5
-rw-r--r--security/selinux/netif.c5
-rw-r--r--security/selinux/netlink.c5
-rw-r--r--security/selinux/nlmsgtab.c5
-rw-r--r--security/selinux/ss/status.c5
-rw-r--r--security/selinux/xfrm.c5
-rw-r--r--security/smack/smack_lsm.c5
-rw-r--r--security/smack/smack_netfilter.c5
-rw-r--r--security/yama/yama_lsm.c6
17 files changed, 65 insertions, 71 deletions
diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h
index 1ce4e9bdac48..b5b4b8190e65 100644
--- a/security/apparmor/include/policy.h
+++ b/security/apparmor/include/policy.h
@@ -213,7 +213,16 @@ static inline struct aa_profile *aa_get_newest_profile(struct aa_profile *p)
return labels_profile(aa_get_newest_label(&p->label));
}
-#define PROFILE_MEDIATES(P, T) ((P)->policy.start[(unsigned char) (T)])
+static inline unsigned int PROFILE_MEDIATES(struct aa_profile *profile,
+ unsigned char class)
+{
+ if (class <= AA_CLASS_LAST)
+ return profile->policy.start[class];
+ else
+ return aa_dfa_match_len(profile->policy.dfa,
+ profile->policy.start[0], &class, 1);
+}
+
static inline unsigned int PROFILE_MEDIATES_AF(struct aa_profile *profile,
u16 AF) {
unsigned int state = PROFILE_MEDIATES(profile, AA_CLASS_NET);
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 01957ce9252b..8cfc9493eefc 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -219,16 +219,21 @@ static void *kvmemdup(const void *src, size_t len)
static size_t unpack_u16_chunk(struct aa_ext *e, char **chunk)
{
size_t size = 0;
+ void *pos = e->pos;
if (!inbounds(e, sizeof(u16)))
- return 0;
+ goto fail;
size = le16_to_cpu(get_unaligned((__le16 *) e->pos));
e->pos += sizeof(__le16);
if (!inbounds(e, size))
- return 0;
+ goto fail;
*chunk = e->pos;
e->pos += size;
return size;
+
+fail:
+ e->pos = pos;
+ return 0;
}
/* unpack control byte */
@@ -272,7 +277,7 @@ static bool unpack_nameX(struct aa_ext *e, enum aa_code code, const char *name)
char *tag = NULL;
size_t size = unpack_u16_chunk(e, &tag);
/* if a name is specified it must match. otherwise skip tag */
- if (name && (!size || strcmp(name, tag)))
+ if (name && (!size || tag[size-1] != '\0' || strcmp(name, tag)))
goto fail;
} else if (name) {
/* if a name is specified and there is no name tag fail */
@@ -290,62 +295,84 @@ fail:
static bool unpack_u8(struct aa_ext *e, u8 *data, const char *name)
{
+ void *pos = e->pos;
+
if (unpack_nameX(e, AA_U8, name)) {
if (!inbounds(e, sizeof(u8)))
- return 0;
+ goto fail;
if (data)
*data = get_unaligned((u8 *)e->pos);
e->pos += sizeof(u8);
return 1;
}
+
+fail:
+ e->pos = pos;
return 0;
}
static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name)
{
+ void *pos = e->pos;
+
if (unpack_nameX(e, AA_U32, name)) {
if (!inbounds(e, sizeof(u32)))
- return 0;
+ goto fail;
if (data)
*data = le32_to_cpu(get_unaligned((__le32 *) e->pos));
e->pos += sizeof(u32);
return 1;
}
+
+fail:
+ e->pos = pos;
return 0;
}
static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name)
{
+ void *pos = e->pos;
+
if (unpack_nameX(e, AA_U64, name)) {
if (!inbounds(e, sizeof(u64)))
- return 0;
+ goto fail;
if (data)
*data = le64_to_cpu(get_unaligned((__le64 *) e->pos));
e->pos += sizeof(u64);
return 1;
}
+
+fail:
+ e->pos = pos;
return 0;
}
static size_t unpack_array(struct aa_ext *e, const char *name)
{
+ void *pos = e->pos;
+
if (unpack_nameX(e, AA_ARRAY, name)) {
int size;
if (!inbounds(e, sizeof(u16)))
- return 0;
+ goto fail;
size = (int)le16_to_cpu(get_unaligned((__le16 *) e->pos));
e->pos += sizeof(u16);
return size;
}
+
+fail:
+ e->pos = pos;
return 0;
}
static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name)
{
+ void *pos = e->pos;
+
if (unpack_nameX(e, AA_BLOB, name)) {
u32 size;
if (!inbounds(e, sizeof(u32)))
- return 0;
+ goto fail;
size = le32_to_cpu(get_unaligned((__le32 *) e->pos));
e->pos += sizeof(u32);
if (inbounds(e, (size_t) size)) {
@@ -354,6 +381,9 @@ static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name)
return size;
}
}
+
+fail:
+ e->pos = pos;
return 0;
}
@@ -370,9 +400,10 @@ static int unpack_str(struct aa_ext *e, const char **string, const char *name)
if (src_str[size - 1] != 0)
goto fail;
*string = src_str;
+
+ return size;
}
}
- return size;
fail:
e->pos = pos;
diff --git a/security/inode.c b/security/inode.c
index aacc4dabba7d..fcff7f08bb1c 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* inode.c - securityfs
*
* Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de>
*
- * 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.
- *
* Based on fs/debugfs/inode.c which had the following copyright notice:
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2004 IBM Inc.
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 33028c098ef3..e40874373f2b 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* common LSM auditing functions
*
@@ -5,10 +6,6 @@
* Stephen Smalley, <sds@tycho.nsa.gov>
* James Morris <jmorris@redhat.com>
* Author : Etienne Basset, <etienne.basset@ensta.org>
- *
- * 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>
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index a99be508f93d..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>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index fea66f6b31bf..94de51628fdc 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>
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/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/objsec.h b/security/selinux/include/objsec.h
index 231262d8eac9..91c5395dd20c 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 8c738c189942..9cb83eeee1d9 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/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/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 2c75d823d8e2..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>
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.
*/
/*
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index d99450b4f511..4c5e5a438f8b 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Simplified MAC Kernel (smack) security module
*
@@ -12,10 +13,6 @@
* Paul Moore <paul@paul-moore.com>
* Copyright (C) 2010 Nokia Corporation
* Copyright (C) 2011 Intel 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/xattr.h>
diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index e36d17835d4f..fc7399b45373 100644
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Simplified MAC Kernel (smack) security module
*
@@ -8,10 +9,6 @@
*
* Copyright (C) 2014 Casey Schaufler <casey@schaufler-ca.com>
* Copyright (C) 2014 Intel 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/netfilter_ipv4.h>
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index efac68556b45..01c6239c4493 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Yama Linux Security Module
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2010 Canonical, Ltd.
* Copyright (C) 2011 The Chromium OS Authors.
- *
- * 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/lsm_hooks.h>