diff options
Diffstat (limited to 'security')
146 files changed, 300 insertions, 732 deletions
diff --git a/security/Kconfig b/security/Kconfig index aeac3676dd4d..466cc1f8ffed 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Security configuration # diff --git a/security/Kconfig.hardening b/security/Kconfig.hardening index 0a1d4ca314f4..c6cb2d9b2905 100644 --- a/security/Kconfig.hardening +++ b/security/Kconfig.hardening @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Kernel hardening options" config GCC_PLUGIN_STRUCTLEAK diff --git a/security/apparmor/Kconfig b/security/apparmor/Kconfig index 3de21f46c82a..d8b1a360a636 100644 --- a/security/apparmor/Kconfig +++ b/security/apparmor/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_APPARMOR bool "AppArmor support" depends on SECURITY && NET diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 9ab5613fe07c..66d0b4245ef6 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/ctype.h> diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index 5a8b9cded4f2..5a98661a8b46 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/audit.h> diff --git a/security/apparmor/capability.c b/security/apparmor/capability.c index 752f73980e30..deccea8654ad 100644 --- a/security/apparmor/capability.c +++ b/security/apparmor/capability.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/capability.h> diff --git a/security/apparmor/crypto.c b/security/apparmor/crypto.c index baba63bc66b1..b498ed302461 100644 --- a/security/apparmor/crypto.c +++ b/security/apparmor/crypto.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright 2013 Canonical Ltd. * - * 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 of the - * License. - * * Fns to provide a checksum of policy that has been loaded this can be * compared to userspace policy compiles to check loaded policy is what * it should be. diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index ca2dccf5b445..9e0492795267 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 2002-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/errno.h> diff --git a/security/apparmor/file.c b/security/apparmor/file.c index d0afed9ebd0e..4c1b05eb130c 100644 --- a/security/apparmor/file.c +++ b/security/apparmor/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/tty.h> diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index 73d63b58d875..6b7e6e13176e 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __APPARMOR_H diff --git a/security/apparmor/include/apparmorfs.h b/security/apparmor/include/apparmorfs.h index bd689114bf93..6e14f6cecdb9 100644 --- a/security/apparmor/include/apparmorfs.h +++ b/security/apparmor/include/apparmorfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_APPARMORFS_H diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h index ee559bc2acb8..18519a4eb67e 100644 --- a/security/apparmor/include/audit.h +++ b/security/apparmor/include/audit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_AUDIT_H diff --git a/security/apparmor/include/capability.h b/security/apparmor/include/capability.h index 1b3663b6ab12..d420e2d10b31 100644 --- a/security/apparmor/include/capability.h +++ b/security/apparmor/include/capability.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2013 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_CAPABILITY_H diff --git a/security/apparmor/include/cred.h b/security/apparmor/include/cred.h index b9504a05fddc..0b9ae4804ef7 100644 --- a/security/apparmor/include/cred.h +++ b/security/apparmor/include/cred.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_CONTEXT_H diff --git a/security/apparmor/include/crypto.h b/security/apparmor/include/crypto.h index c1469f8db174..636a04e20d91 100644 --- a/security/apparmor/include/crypto.h +++ b/security/apparmor/include/crypto.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor policy loading interface function definitions. * * Copyright 2013 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __APPARMOR_CRYPTO_H diff --git a/security/apparmor/include/domain.h b/security/apparmor/include/domain.h index ac9862ff7cdf..21b875fe2d37 100644 --- a/security/apparmor/include/domain.h +++ b/security/apparmor/include/domain.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/binfmts.h> diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h index 8be09208cf7c..a852be89a7dc 100644 --- a/security/apparmor/include/file.h +++ b/security/apparmor/include/file.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_FILE_H diff --git a/security/apparmor/include/ipc.h b/security/apparmor/include/ipc.h index 5ffc218d1e74..9cafd80f7731 100644 --- a/security/apparmor/include/ipc.h +++ b/security/apparmor/include/ipc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_IPC_H diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h index 7ce5fe73ae7f..47942c4ba7ca 100644 --- a/security/apparmor/include/label.h +++ b/security/apparmor/include/label.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor label definitions * * Copyright 2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_LABEL_H diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h index bbe9b384d71d..7d27db740bc2 100644 --- a/security/apparmor/include/lib.h +++ b/security/apparmor/include/lib.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor lib definitions * * 2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_LIB_H diff --git a/security/apparmor/include/match.h b/security/apparmor/include/match.h index 958d2b52a7b7..6b0af638a18d 100644 --- a/security/apparmor/include/match.h +++ b/security/apparmor/include/match.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2012 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_MATCH_H diff --git a/security/apparmor/include/mount.h b/security/apparmor/include/mount.h index 25d6067fa6ef..a710683b2496 100644 --- a/security/apparmor/include/mount.h +++ b/security/apparmor/include/mount.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor file mediation function definitions. * * Copyright 2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_MOUNT_H diff --git a/security/apparmor/include/net.h b/security/apparmor/include/net.h index 7334ac966d01..2431c011800d 100644 --- a/security/apparmor/include/net.h +++ b/security/apparmor/include/net.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_NET_H diff --git a/security/apparmor/include/path.h b/security/apparmor/include/path.h index b6380c5f0097..35a8295e8f3a 100644 --- a/security/apparmor/include/path.h +++ b/security/apparmor/include/path.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_PATH_H diff --git a/security/apparmor/include/perms.h b/security/apparmor/include/perms.h index b94ec114d1a4..13f20c598448 100644 --- a/security/apparmor/include/perms.h +++ b/security/apparmor/include/perms.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor basic permission sets definitions. * * Copyright 2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_PERM_H diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h index 8e6707c837be..b5b4b8190e65 100644 --- a/security/apparmor/include/policy.h +++ b/security/apparmor/include/policy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_POLICY_H @@ -217,7 +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/include/policy_ns.h b/security/apparmor/include/policy_ns.h index 9605f18624e2..3df6f804922d 100644 --- a/security/apparmor/include/policy_ns.h +++ b/security/apparmor/include/policy_ns.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_NAMESPACE_H diff --git a/security/apparmor/include/policy_unpack.h b/security/apparmor/include/policy_unpack.h index 8db4ab759e80..46aefae918f5 100644 --- a/security/apparmor/include/policy_unpack.h +++ b/security/apparmor/include/policy_unpack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __POLICY_INTERFACE_H diff --git a/security/apparmor/include/procattr.h b/security/apparmor/include/procattr.h index c8fd99c9357d..31689437e0e1 100644 --- a/security/apparmor/include/procattr.h +++ b/security/apparmor/include/procattr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_PROCATTR_H diff --git a/security/apparmor/include/resource.h b/security/apparmor/include/resource.h index 76f1586c9adb..961d85d328ea 100644 --- a/security/apparmor/include/resource.h +++ b/security/apparmor/include/resource.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_RESOURCE_H diff --git a/security/apparmor/include/secid.h b/security/apparmor/include/secid.h index fa2062711b63..48ff1ddecad5 100644 --- a/security/apparmor/include/secid.h +++ b/security/apparmor/include/secid.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor security identifier (secid) definitions * * Copyright 2009-2018 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_SECID_H diff --git a/security/apparmor/include/task.h b/security/apparmor/include/task.h index 311e652324e3..f13d12373b25 100644 --- a/security/apparmor/include/task.h +++ b/security/apparmor/include/task.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * * This file contains AppArmor task related definitions and mediation * * Copyright 2017 Canonical Ltd. - * - * 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 of the - * License. */ #ifndef __AA_TASK_H diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c index aacd1e95cb59..4ecedffbdd33 100644 --- a/security/apparmor/ipc.c +++ b/security/apparmor/ipc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/gfp.h> diff --git a/security/apparmor/label.c b/security/apparmor/label.c index ba11bdf9043a..59f1cc2557a7 100644 --- a/security/apparmor/label.c +++ b/security/apparmor/label.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * * This file contains AppArmor label definitions * * Copyright 2017 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/audit.h> @@ -80,7 +76,7 @@ void __aa_proxy_redirect(struct aa_label *orig, struct aa_label *new) AA_BUG(!orig); AA_BUG(!new); - lockdep_assert_held_exclusive(&labels_set(orig)->lock); + lockdep_assert_held_write(&labels_set(orig)->lock); tmp = rcu_dereference_protected(orig->proxy->label, &labels_ns(orig)->lock); @@ -570,7 +566,7 @@ static bool __label_remove(struct aa_label *label, struct aa_label *new) AA_BUG(!ls); AA_BUG(!label); - lockdep_assert_held_exclusive(&ls->lock); + lockdep_assert_held_write(&ls->lock); if (new) __aa_proxy_redirect(label, new); @@ -607,7 +603,7 @@ static bool __label_replace(struct aa_label *old, struct aa_label *new) AA_BUG(!ls); AA_BUG(!old); AA_BUG(!new); - lockdep_assert_held_exclusive(&ls->lock); + lockdep_assert_held_write(&ls->lock); AA_BUG(new->flags & FLAG_IN_TREE); if (!label_is_stale(old)) @@ -644,7 +640,7 @@ static struct aa_label *__label_insert(struct aa_labelset *ls, AA_BUG(!ls); AA_BUG(!label); AA_BUG(labels_set(label) != ls); - lockdep_assert_held_exclusive(&ls->lock); + lockdep_assert_held_write(&ls->lock); AA_BUG(label->flags & FLAG_IN_TREE); /* Figure out where to put new node */ diff --git a/security/apparmor/lib.c b/security/apparmor/lib.c index 76491e7f4177..30c246a9d440 100644 --- a/security/apparmor/lib.c +++ b/security/apparmor/lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/ctype.h> diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 87500bde5a92..ec3a928af829 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/lsm_hooks.h> diff --git a/security/apparmor/match.c b/security/apparmor/match.c index 55f2ee505a01..6ccd3734a841 100644 --- a/security/apparmor/match.c +++ b/security/apparmor/match.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2012 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/errno.h> diff --git a/security/apparmor/mount.c b/security/apparmor/mount.c index 8c3787399356..17081c8dbefa 100644 --- a/security/apparmor/mount.c +++ b/security/apparmor/mount.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/fs.h> diff --git a/security/apparmor/net.c b/security/apparmor/net.c index c07fde444792..d8afc39f663a 100644 --- a/security/apparmor/net.c +++ b/security/apparmor/net.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. - * - * 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 of the - * License. */ #include "include/apparmor.h" diff --git a/security/apparmor/path.c b/security/apparmor/path.c index 9d5de1d05be4..c6da542de27b 100644 --- a/security/apparmor/path.c +++ b/security/apparmor/path.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/magic.h> diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index df9c5890a878..ade333074c8e 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -6,12 +7,6 @@ * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. * - * 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 of the - * License. - * - * * AppArmor policy is based around profiles, which contain the rules a * task is confined by. Every task in the system has a profile attached * to it determined either by matching "unconfined" tasks against the diff --git a/security/apparmor/policy_ns.c b/security/apparmor/policy_ns.c index 1a7cec5d9cac..d7ef540027a5 100644 --- a/security/apparmor/policy_ns.c +++ b/security/apparmor/policy_ns.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -6,11 +7,6 @@ * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2017 Canonical Ltd. * - * 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 of the - * License. - * * AppArmor policy namespaces, allow for different sets of policies * to be loaded for tasks within the namespace. */ diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index f6c2bcb2ab14..8cfc9493eefc 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -7,11 +8,6 @@ * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. * - * 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 of the - * License. - * * AppArmor uses a serialized binary format for loading policy. To find * policy format documentation see Documentation/admin-guide/LSM/apparmor.rst * All policy is validated before it is used. @@ -223,16 +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 */ @@ -276,7 +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 */ @@ -294,62 +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)) { @@ -358,6 +381,9 @@ static size_t unpack_blob(struct aa_ext *e, char **blob, const char *name) return size; } } + +fail: + e->pos = pos; return 0; } @@ -374,9 +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/apparmor/procattr.c b/security/apparmor/procattr.c index 80c34ed373c3..c929bf4a3df1 100644 --- a/security/apparmor/procattr.c +++ b/security/apparmor/procattr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include "include/apparmor.h" diff --git a/security/apparmor/resource.c b/security/apparmor/resource.c index 552ed09cb47e..1ae4874251a9 100644 --- a/security/apparmor/resource.c +++ b/security/apparmor/resource.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright (C) 1998-2008 Novell/SUSE * Copyright 2009-2010 Canonical Ltd. - * - * 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 of the - * License. */ #include <linux/audit.h> diff --git a/security/apparmor/secid.c b/security/apparmor/secid.c index 05373d9a3d6a..ce545f99259e 100644 --- a/security/apparmor/secid.c +++ b/security/apparmor/secid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,12 +6,6 @@ * * Copyright 2009-2017 Canonical Ltd. * - * 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 of the - * License. - * - * * AppArmor allocates a unique secid for every label used. If a label * is replaced it receives the secid of the label it is replacing. */ diff --git a/security/apparmor/task.c b/security/apparmor/task.c index 4551110f0496..d17130ee6795 100644 --- a/security/apparmor/task.c +++ b/security/apparmor/task.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AppArmor security module * @@ -5,11 +6,6 @@ * * Copyright 2017 Canonical Ltd. * - * 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 of the - * License. - * * TODO * If a task uses change_hat it currently does not return to the old * cred or task context but instead creates a new one. Ideally the task diff --git a/security/commoncap.c b/security/commoncap.c index c477fb673701..c0b9664ee49e 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -1,10 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Common capabilities, needed by capability.o. - * - * 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. - * */ #include <linux/capability.h> 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/integrity/Kconfig b/security/integrity/Kconfig index 3ba1168b1756..c352532b8f84 100644 --- a/security/integrity/Kconfig +++ b/security/integrity/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # config INTEGRITY bool "Integrity subsystem" diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 3bd2cc28f4f5..ceb10553a6ba 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 Intel Corporation * * Author: * Dmitry Kasatkin <dmitry.kasatkin@intel.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 of the License. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index a8bd8b2f4fce..a29df775fdd8 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Intel Corporation * * Author: * Dmitry Kasatkin <dmitry.kasatkin@intel.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 of the License. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/security/integrity/evm/Kconfig b/security/integrity/evm/Kconfig index 60221852b26a..a6e19d23e700 100644 --- a/security/integrity/evm/Kconfig +++ b/security/integrity/evm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config EVM bool "EVM support" select KEYS diff --git a/security/integrity/evm/Makefile b/security/integrity/evm/Makefile index 7393c415a066..a56f5613be79 100644 --- a/security/integrity/evm/Makefile +++ b/security/integrity/evm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for building the Extended Verification Module(EVM) # diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h index c3f437f5db10..f2fef2b5ed51 100644 --- a/security/integrity/evm/evm.h +++ b/security/integrity/evm/evm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2005-2010 IBM Corporation * @@ -5,12 +6,7 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@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 as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm.h - * */ #ifndef __INTEGRITY_EVM_H diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 304cb0b21f7a..466eebd3b4aa 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005-2010 IBM Corporation * @@ -5,10 +6,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@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 as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm_crypto.c * Using root's kernel master key (kmk), calculate the HMAC */ @@ -89,6 +86,9 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) tfm = &hmac_tfm; algo = evm_hmac; } else { + if (hash_algo >= HASH_ALGO__LAST) + return ERR_PTR(-EINVAL); + tfm = &evm_tfm[hash_algo]; algo = hash_algo_name[hash_algo]; } diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index b6d9f14bc234..5bbd8b4dc29a 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005-2010 IBM Corporation * @@ -5,10 +6,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@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 as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm_main.c * implements evm_inode_setxattr, evm_inode_post_setxattr, * evm_inode_removexattr, and evm_verifyxattr diff --git a/security/integrity/evm/evm_posix_acl.c b/security/integrity/evm/evm_posix_acl.c index 7faf98c20373..37275800c072 100644 --- a/security/integrity/evm/evm_posix_acl.c +++ b/security/integrity/evm/evm_posix_acl.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 IBM Corporation * * Author: * Mimi Zohar <zohar@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 as published by - * the Free Software Foundation, version 2 of the License. */ #include <linux/xattr.h> diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c index 3f7cbb238923..c11c1f7b3ddd 100644 --- a/security/integrity/evm/evm_secfs.c +++ b/security/integrity/evm/evm_secfs.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010 IBM Corporation * * Authors: * Mimi Zohar <zohar@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 as published by - * the Free Software Foundation, version 2 of the License. - * * File: evm_secfs.c * - Used to signal when key is on keyring * - Get the key and enable EVM diff --git a/security/integrity/iint.c b/security/integrity/iint.c index 423876fca8b4..e12c4900510f 100644 --- a/security/integrity/iint.c +++ b/security/integrity/iint.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008 IBM Corporation * * Authors: * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: integrity_iint.c * - implements the integrity hooks: integrity_inode_alloc, * integrity_inode_free diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig index a18f8c6d13b5..2692c7358c2c 100644 --- a/security/integrity/ima/Kconfig +++ b/security/integrity/ima/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # IBM Integrity Measurement Architecture # config IMA diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index d213e835c498..ca10917b5f89 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2005,2006,2007,2008 IBM Corporation * @@ -5,11 +6,6 @@ * Reiner Sailer <sailer@watson.ibm.com> * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: ima.h * internal Integrity Measurement Architecture (IMA) definitions */ diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index c7505fb122d4..35c129cbb7e9 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008 IBM Corporation * * Author: Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: ima_api.c * Implements must_appraise_or_measure, collect_measurement, * appraise_measurement, store_measurement and store_template. diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index 5fb7127bbe68..f0cd67cab6aa 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2011 IBM Corporation * * Author: * Mimi Zohar <zohar@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 as published by - * the Free Software Foundation, version 2 of the License. */ #include <linux/init.h> #include <linux/file.h> diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index a32878e10ebc..d4c7b8e1b083 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005,2006,2007,2008 IBM Corporation * @@ -5,10 +6,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Kylene Hall <kjhall@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 as published by - * the Free Software Foundation, version 2 of the License. - * * File: ima_crypto.c * Calculates md5/sha1 file hash, template hash, boot-aggreate hash */ diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 0af792833f42..2000e8df0301 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005,2006,2007,2008 IBM Corporation * @@ -6,11 +7,6 @@ * Reiner Sailer <sailer@us.ibm.com> * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: ima_fs.c * implemenents security file system for reporting * current measurement list and IMA statistics diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index 6c9295449751..1e47c1026471 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005,2006,2007,2008 IBM Corporation * @@ -6,11 +7,6 @@ * Leendert van Doorn <leendert@watson.ibm.com> * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: ima_init.c * initialization and cleanup functions */ diff --git a/security/integrity/ima/ima_kexec.c b/security/integrity/ima/ima_kexec.c index d6f32807b347..9e94eca48b89 100644 --- a/security/integrity/ima/ima_kexec.c +++ b/security/integrity/ima/ima_kexec.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 IBM Corporation * * Authors: * Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com> * Mimi Zohar <zohar@linux.vnet.ibm.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; either version 2 of the License, or - * (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 357edd140c09..f556e6c18f9b 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Integrity Measurement Architecture * @@ -9,11 +10,6 @@ * Kylene Hall <kylene@us.ibm.com> * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: ima_main.c * implements the IMA hooks: ima_bprm_check, ima_file_mmap, * and ima_file_check. diff --git a/security/integrity/ima/ima_mok.c b/security/integrity/ima/ima_mok.c index ce48303cfacc..b52ae1476ec3 100644 --- a/security/integrity/ima/ima_mok.c +++ b/security/integrity/ima/ima_mok.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2015 Juniper Networks, Inc. * * Author: * Petko Manolov <petko.manolov@konsulko.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 of the - * License. - * */ #include <linux/export.h> diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index e0cc323f948f..7b53f2ca58e2 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008 IBM Corporation * Author: Mimi Zohar <zohar@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 as published by - * the Free Software Foundation, version 2 of the License. - * * ima_policy.c * - initialize default measure policy rules - * */ #include <linux/init.h> #include <linux/list.h> @@ -498,10 +494,11 @@ static void add_rules(struct ima_rule_entry *entries, int count, list_add_tail(&entry->list, &ima_policy_rules); } - if (entries[i].action == APPRAISE) + if (entries[i].action == APPRAISE) { temp_ima_appraise |= ima_appraise_flag(entries[i].func); - if (entries[i].func == POLICY_CHECK) - temp_ima_appraise |= IMA_APPRAISE_POLICY; + if (entries[i].func == POLICY_CHECK) + temp_ima_appraise |= IMA_APPRAISE_POLICY; + } } } @@ -1146,10 +1143,10 @@ enum { }; static const char *const mask_tokens[] = { - "MAY_EXEC", - "MAY_WRITE", - "MAY_READ", - "MAY_APPEND" + "^MAY_EXEC", + "^MAY_WRITE", + "^MAY_READ", + "^MAY_APPEND" }; #define __ima_hook_stringify(str) (#str), @@ -1209,6 +1206,7 @@ int ima_policy_show(struct seq_file *m, void *v) struct ima_rule_entry *entry = v; int i; char tbuf[64] = {0,}; + int offset = 0; rcu_read_lock(); @@ -1232,15 +1230,17 @@ int ima_policy_show(struct seq_file *m, void *v) if (entry->flags & IMA_FUNC) policy_func_show(m, entry->func); - if (entry->flags & IMA_MASK) { + if ((entry->flags & IMA_MASK) || (entry->flags & IMA_INMASK)) { + if (entry->flags & IMA_MASK) + offset = 1; if (entry->mask & MAY_EXEC) - seq_printf(m, pt(Opt_mask), mt(mask_exec)); + seq_printf(m, pt(Opt_mask), mt(mask_exec) + offset); if (entry->mask & MAY_WRITE) - seq_printf(m, pt(Opt_mask), mt(mask_write)); + seq_printf(m, pt(Opt_mask), mt(mask_write) + offset); if (entry->mask & MAY_READ) - seq_printf(m, pt(Opt_mask), mt(mask_read)); + seq_printf(m, pt(Opt_mask), mt(mask_read) + offset); if (entry->mask & MAY_APPEND) - seq_printf(m, pt(Opt_mask), mt(mask_append)); + seq_printf(m, pt(Opt_mask), mt(mask_append) + offset); seq_puts(m, " "); } diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c index 6b6d044e0440..1ce8b1701566 100644 --- a/security/integrity/ima/ima_queue.c +++ b/security/integrity/ima/ima_queue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005,2006,2007,2008 IBM Corporation * @@ -6,11 +7,6 @@ * Reiner Sailer <sailer@watson.ibm.com> * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * * File: ima_queue.c * Implements queues that store template measurements and * maintains aggregate over the stored measurements diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c index b631b8bc7624..f4354c267396 100644 --- a/security/integrity/ima/ima_template.c +++ b/security/integrity/ima/ima_template.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Politecnico di Torino, Italy * TORSEC group -- http://security.polito.it * * Author: Roberto Sassu <roberto.sassu@polito.it> * - * 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 of the - * License. - * * File: ima_template.c * Helpers to manage template descriptors. */ diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 513b457ae900..9fe0ef7f91e2 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Politecnico di Torino, Italy * TORSEC group -- http://security.polito.it * * Author: Roberto Sassu <roberto.sassu@polito.it> * - * 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 of the - * License. - * * File: ima_template_lib.c * Library of supported template fields. */ diff --git a/security/integrity/ima/ima_template_lib.h b/security/integrity/ima/ima_template_lib.h index 6a3d8b831deb..e515955456a3 100644 --- a/security/integrity/ima/ima_template_lib.h +++ b/security/integrity/ima/ima_template_lib.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013 Politecnico di Torino, Italy * TORSEC group -- http://security.polito.it * * Author: Roberto Sassu <roberto.sassu@polito.it> * - * 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 of the - * License. - * * File: ima_template_lib.h * Header for the library of supported template fields. */ diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h index 1c50aff6f65a..45f4aef83e29 100644 --- a/security/integrity/integrity.h +++ b/security/integrity/integrity.h @@ -1,14 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2009-2010 IBM Corporation * * Authors: * Mimi Zohar <zohar@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 as - * published by the Free Software Foundation, version 2 of the - * License. - * */ #include <linux/types.h> diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c index 82c98f7d217e..5109173839cc 100644 --- a/security/integrity/integrity_audit.c +++ b/security/integrity/integrity_audit.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2008 IBM Corporation * Author: Mimi Zohar <zohar@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 as published by - * the Free Software Foundation, version 2 of the License. - * * File: integrity_audit.c * Audit calls for the integrity subsystem */ diff --git a/security/keys/Kconfig b/security/keys/Kconfig index 12f70b556d09..dd313438fecf 100644 --- a/security/keys/Kconfig +++ b/security/keys/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Key management configuration # diff --git a/security/keys/big_key.c b/security/keys/big_key.c index 2806e70d7f8f..001abe530a0d 100644 --- a/security/keys/big_key.c +++ b/security/keys/big_key.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Large capacity key type * * Copyright (C) 2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #define pr_fmt(fmt) "big_key: "fmt diff --git a/security/keys/compat.c b/security/keys/compat.c index 1eebb9a237b8..b0e59546e7bd 100644 --- a/security/keys/compat.c +++ b/security/keys/compat.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* 32-bit compatibility syscall for 64-bit systems * * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/syscalls.h> diff --git a/security/keys/compat_dh.c b/security/keys/compat_dh.c index aa6b34cafe5f..19384e7e976c 100644 --- a/security/keys/compat_dh.c +++ b/security/keys/compat_dh.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* 32-bit compatibility syscall for 64-bit systems for DH operations * * Copyright (C) 2016 Stephan Mueller <smueller@chronox.de> - * - * 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. */ #include <linux/uaccess.h> diff --git a/security/keys/dh.c b/security/keys/dh.c index 23f95dec771b..c4c629bb1c03 100644 --- a/security/keys/dh.c +++ b/security/keys/dh.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Crypto operations using stored keys * * Copyright (c) 2016, Intel Corporation - * - * 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. */ #include <linux/slab.h> diff --git a/security/keys/encrypted-keys/ecryptfs_format.c b/security/keys/encrypted-keys/ecryptfs_format.c index efac03047919..a7339d4de811 100644 --- a/security/keys/encrypted-keys/ecryptfs_format.c +++ b/security/keys/encrypted-keys/ecryptfs_format.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ecryptfs_format.c: helper functions for the encrypted key type * @@ -9,10 +10,6 @@ * Michael A. Halcrow <mahalcro@us.ibm.com> * Tyler Hicks <tyhicks@ou.edu> * Roberto Sassu <roberto.sassu@polito.it> - * - * 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 of the License. */ #include <linux/export.h> diff --git a/security/keys/encrypted-keys/ecryptfs_format.h b/security/keys/encrypted-keys/ecryptfs_format.h index 40294de238bb..939621d870e4 100644 --- a/security/keys/encrypted-keys/ecryptfs_format.h +++ b/security/keys/encrypted-keys/ecryptfs_format.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ecryptfs_format.h: helper functions for the encrypted key type * @@ -9,10 +10,6 @@ * Michael A. Halcrow <mahalcro@us.ibm.com> * Tyler Hicks <tyhicks@ou.edu> * Roberto Sassu <roberto.sassu@polito.it> - * - * 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 of the License. */ #ifndef __KEYS_ECRYPTFS_H diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c index dc76c60a27a6..9df560e477c2 100644 --- a/security/keys/encrypted-keys/encrypted.c +++ b/security/keys/encrypted-keys/encrypted.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010 IBM Corporation * Copyright (C) 2010 Politecnico di Torino, Italy @@ -7,10 +8,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Roberto Sassu <roberto.sassu@polito.it> * - * 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 of the License. - * * See Documentation/security/keys/trusted-encrypted.rst */ diff --git a/security/keys/encrypted-keys/masterkey_trusted.c b/security/keys/encrypted-keys/masterkey_trusted.c index 3322e7eeafce..d649f2f29475 100644 --- a/security/keys/encrypted-keys/masterkey_trusted.c +++ b/security/keys/encrypted-keys/masterkey_trusted.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010 IBM Corporation * Copyright (C) 2010 Politecnico di Torino, Italy @@ -7,10 +8,6 @@ * Mimi Zohar <zohar@us.ibm.com> * Roberto Sassu <roberto.sassu@polito.it> * - * 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 of the License. - * * See Documentation/security/keys/trusted-encrypted.rst */ diff --git a/security/keys/gc.c b/security/keys/gc.c index 3b13fb62827f..48c3e124c272 100644 --- a/security/keys/gc.c +++ b/security/keys/gc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Key garbage collector * * Copyright (C) 2009-2011 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/slab.h> diff --git a/security/keys/internal.h b/security/keys/internal.h index 5e27ebdf1937..e0c5bb8b1685 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Authentication token and access key management internal defs * * Copyright (C) 2003-5, 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _INTERNAL_H diff --git a/security/keys/key.c b/security/keys/key.c index bb96d6235ea2..519211a996e7 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Basic authentication token and access key management * * Copyright (C) 2004-2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/export.h> diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index aa096c4080b2..c2dd66d556d4 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Userspace key control operations * * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/init.h> diff --git a/security/keys/keyctl_pkey.c b/security/keys/keyctl_pkey.c index 8bdea5abad11..931d8dfb4a7f 100644 --- a/security/keys/keyctl_pkey.c +++ b/security/keys/keyctl_pkey.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Public-key operation keyctls * * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/slab.h> diff --git a/security/keys/keyring.c b/security/keys/keyring.c index 62fb26c61968..3b5458f23a95 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Keyring handling * * Copyright (C) 2004-2005, 2008, 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/export.h> diff --git a/security/keys/permission.c b/security/keys/permission.c index 11655a827ba1..fd8a5dc6910a 100644 --- a/security/keys/permission.c +++ b/security/keys/permission.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Key permission checking * * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/export.h> diff --git a/security/keys/persistent.c b/security/keys/persistent.c index c4c480f630ea..8171c90d4c9a 100644 --- a/security/keys/persistent.c +++ b/security/keys/persistent.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* General persistent per-UID keyrings register * * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/user_namespace.h> diff --git a/security/keys/proc.c b/security/keys/proc.c index 0056fe2dc39b..b394ad1e874b 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* procfs files for key database enumeration * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/init.h> diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index ddda8544630d..aa3bfcadbc66 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Manage a process's keyrings * * Copyright (C) 2004-2005, 2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/init.h> diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 64af697a9126..46c5187ce03f 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Request a key from userspace * * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. - * * See Documentation/security/keys/request-key.rst */ diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c index d9146606f54e..27e437d94b81 100644 --- a/security/keys/request_key_auth.c +++ b/security/keys/request_key_auth.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Request key authorisation token key definition. * * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. - * * See Documentation/security/keys/request-key.rst */ diff --git a/security/keys/sysctl.c b/security/keys/sysctl.c index b68faa1a5cfd..dd1e21fab827 100644 --- a/security/keys/sysctl.c +++ b/security/keys/sysctl.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Key management controls * * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/key.h> diff --git a/security/keys/trusted.c b/security/keys/trusted.c index a75b2f0f1230..9a94672e7adc 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010 IBM Corporation * * Author: * David Safford <safford@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 as published by - * the Free Software Foundation, version 2 of the License. - * * See Documentation/security/keys/trusted-encrypted.rst */ diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index 5666fe0352f7..6f12de4ce549 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* user_defined.c: user defined key type * * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@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; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/export.h> diff --git a/security/loadpin/Kconfig b/security/loadpin/Kconfig index a0d70d82b98e..91be65dec2ab 100644 --- a/security/loadpin/Kconfig +++ b/security/loadpin/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_LOADPIN bool "Pin load of kernel files (modules, fw, etc) to one filesystem" depends on SECURITY && BLOCK diff --git a/security/loadpin/Makefile b/security/loadpin/Makefile index c2d77f83037b..0ead1c3105fd 100644 --- a/security/loadpin/Makefile +++ b/security/loadpin/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SECURITY_LOADPIN) += loadpin.o diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c index 055fb0a64169..79131efa9634 100644 --- a/security/loadpin/loadpin.c +++ b/security/loadpin/loadpin.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Module and Firmware Pinning Security Module * * Copyright 2011-2016 Google Inc. * * Author: Kees Cook <keescook@chromium.org> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. */ #define pr_fmt(fmt) "LoadPin: " fmt 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/safesetid/Kconfig b/security/safesetid/Kconfig index 4f415c4e3f93..18b5fb90417b 100644 --- a/security/safesetid/Kconfig +++ b/security/safesetid/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_SAFESETID bool "Gate setid transitions to limit CAP_SET{U/G}ID capabilities" depends on SECURITY diff --git a/security/security.c b/security/security.c index 613a5c00e602..f493db0bf62a 100644 --- a/security/security.c +++ b/security/security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Security plug functions * @@ -5,11 +6,6 @@ * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.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 as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #define pr_fmt(fmt) "LSM: " fmt 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 b828401dcb70..4ed83d869084 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> @@ -1052,15 +1049,24 @@ 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; } @@ -2616,10 +2622,11 @@ 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); @@ -2635,15 +2642,15 @@ 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 @@ -2661,6 +2668,13 @@ 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) @@ -4637,6 +4651,14 @@ 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 @@ -4657,8 +4679,6 @@ 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; @@ -6331,11 +6351,12 @@ static int selinux_setprocattr(const char *name, void *value, size_t size) } else if (!strcmp(name, "fscreate")) { tsec->create_sid = sid; } else if (!strcmp(name, "keycreate")) { - error = avc_has_perm(&selinux_state, - mysid, sid, SECCLASS_KEY, KEY__CREATE, - NULL); - if (error) - goto abort_change; + if (sid) { + error = avc_has_perm(&selinux_state, mysid, sid, + SECCLASS_KEY, KEY__CREATE, NULL); + if (error) + goto abort_change; + } tsec->keycreate_sid = sid; } else if (!strcmp(name, "sockcreate")) { tsec->sockcreate_sid = sid; 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 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/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 afa0d432436b..cae1fcaffd1a 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 7a141cadbffc..364b6d5b8968 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..8cd7038389fd 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/selinuxfs.c b/security/selinux/selinuxfs.c index 145ee62f205a..1884f34bb983 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> 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/ebitmap.c b/security/selinux/ss/ebitmap.c index 8f624f80055b..09929fc5ab47 100644 --- a/security/selinux/ss/ebitmap.c +++ b/security/selinux/ss/ebitmap.c @@ -347,7 +347,9 @@ int ebitmap_read(struct ebitmap *e, void *fp) { struct ebitmap_node *n = NULL; u32 mapunit, count, startbit, index; + __le32 ebitmap_start; u64 map; + __le64 mapbits; __le32 buf[3]; int rc, i; @@ -381,12 +383,12 @@ int ebitmap_read(struct ebitmap *e, void *fp) goto bad; for (i = 0; i < count; i++) { - rc = next_entry(&startbit, fp, sizeof(u32)); + rc = next_entry(&ebitmap_start, fp, sizeof(u32)); if (rc < 0) { pr_err("SELinux: ebitmap: truncated map\n"); goto bad; } - startbit = le32_to_cpu(startbit); + startbit = le32_to_cpu(ebitmap_start); if (startbit & (mapunit - 1)) { pr_err("SELinux: ebitmap start bit (%d) is " @@ -423,12 +425,12 @@ int ebitmap_read(struct ebitmap *e, void *fp) goto bad; } - rc = next_entry(&map, fp, sizeof(u64)); + rc = next_entry(&mapbits, fp, sizeof(u64)); if (rc < 0) { pr_err("SELinux: ebitmap: truncated map\n"); goto bad; } - map = le64_to_cpu(map); + map = le64_to_cpu(mapbits); index = (startbit - n->startbit) / EBITMAP_UNIT_SIZE; while (map) { diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index daecdfb15a9c..624ccc6ac744 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 27039149ff0a..fcc6366b447f 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 cc043bc8fd4c..d61563a3695e 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> @@ -651,9 +649,7 @@ static void context_struct_compute_av(struct policydb *policydb, avkey.target_class = tclass; avkey.specified = AVTAB_AV | AVTAB_XPERMS; sattr = &policydb->type_attr_map_array[scontext->type - 1]; - BUG_ON(!sattr); tattr = &policydb->type_attr_map_array[tcontext->type - 1]; - BUG_ON(!tattr); ebitmap_for_each_positive_bit(sattr, snode, i) { ebitmap_for_each_positive_bit(tattr, tnode, j) { avkey.source_type = i + 1; @@ -1059,9 +1055,7 @@ void security_compute_xperms_decision(struct selinux_state *state, avkey.target_class = tclass; avkey.specified = AVTAB_XPERMS; sattr = &policydb->type_attr_map_array[scontext->type - 1]; - BUG_ON(!sattr); tattr = &policydb->type_attr_map_array[tcontext->type - 1]; - BUG_ON(!tattr); ebitmap_for_each_positive_bit(sattr, snode, i) { ebitmap_for_each_positive_bit(tattr, tnode, j) { avkey.source_type = i + 1; @@ -1588,6 +1582,7 @@ static int compute_sid_handle_invalid_context( struct policydb *policydb = &state->ss->policydb; char *s = NULL, *t = NULL, *n = NULL; u32 slen, tlen, nlen; + struct audit_buffer *ab; if (context_struct_to_string(policydb, scontext, &s, &slen)) goto out; @@ -1595,12 +1590,14 @@ static int compute_sid_handle_invalid_context( goto out; if (context_struct_to_string(policydb, newcontext, &n, &nlen)) goto out; - audit_log(audit_context(), GFP_ATOMIC, AUDIT_SELINUX_ERR, - "op=security_compute_sid invalid_context=%s" - " scontext=%s" - " tcontext=%s" - " tclass=%s", - n, s, t, sym_name(policydb, SYM_CLASSES, tclass-1)); + ab = audit_log_start(audit_context(), GFP_ATOMIC, AUDIT_SELINUX_ERR); + audit_log_format(ab, + "op=security_compute_sid invalid_context="); + /* no need to record the NUL with untrusted strings */ + audit_log_n_untrustedstring(ab, n, nlen - 1); + audit_log_format(ab, " scontext=%s tcontext=%s tclass=%s", + s, t, sym_name(policydb, SYM_CLASSES, tclass-1)); + audit_log_end(ab); out: kfree(s); kfree(t); @@ -3007,10 +3004,16 @@ int security_sid_mls_copy(struct selinux_state *state, if (rc) { if (!context_struct_to_string(policydb, &newcon, &s, &len)) { - audit_log(audit_context(), - GFP_ATOMIC, AUDIT_SELINUX_ERR, - "op=security_sid_mls_copy " - "invalid_context=%s", s); + struct audit_buffer *ab; + + ab = audit_log_start(audit_context(), + GFP_ATOMIC, + AUDIT_SELINUX_ERR); + audit_log_format(ab, + "op=security_sid_mls_copy invalid_context="); + /* don't record NUL with untrusted strings */ + audit_log_n_untrustedstring(ab, s, len - 1); + audit_log_end(ab); kfree(s); } goto out_unlock; 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/Kconfig b/security/smack/Kconfig index 923b120e0fa5..5a8dfad469c3 100644 --- a/security/smack/Kconfig +++ b/security/smack/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_SMACK bool "Simplified Mandatory Access Control Kernel Support" depends on NET diff --git a/security/smack/Makefile b/security/smack/Makefile index ee2ebd504541..6dbf6e22a68b 100644 --- a/security/smack/Makefile +++ b/security/smack/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the SMACK LSM # diff --git a/security/smack/smack.h b/security/smack/smack.h index e41ca1d58484..62529f382942 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2007 Casey Schaufler <casey@schaufler-ca.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. - * * Author: * Casey Schaufler <casey@schaufler-ca.com> - * */ #ifndef _SECURITY_SMACK_H diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index fe2ce3a65822..f1c93a7be9ec 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007 Casey Schaufler <casey@schaufler-ca.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. - * * Author: * Casey Schaufler <casey@schaufler-ca.com> - * */ #include <linux/types.h> diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 6095dc3565a5..50c536cad85b 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> @@ -68,6 +65,7 @@ static struct { int len; int opt; } smk_mount_opts[] = { + {"smackfsdef", sizeof("smackfsdef") - 1, Opt_fsdefault}, A(fsdefault), A(fsfloor), A(fshat), A(fsroot), A(fstransmute) }; #undef A @@ -682,11 +680,12 @@ static int smack_fs_context_dup(struct fs_context *fc, } static const struct fs_parameter_spec smack_param_specs[] = { - fsparam_string("fsdefault", Opt_fsdefault), - fsparam_string("fsfloor", Opt_fsfloor), - fsparam_string("fshat", Opt_fshat), - fsparam_string("fsroot", Opt_fsroot), - fsparam_string("fstransmute", Opt_fstransmute), + fsparam_string("smackfsdef", Opt_fsdefault), + fsparam_string("smackfsdefault", Opt_fsdefault), + fsparam_string("smackfsfloor", Opt_fsfloor), + fsparam_string("smackfshat", Opt_fshat), + fsparam_string("smackfsroot", Opt_fsroot), + fsparam_string("smackfstransmute", Opt_fstransmute), {} }; 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/smack/smackfs.c b/security/smack/smackfs.c index 47f73a0dabb1..ef0d8712d318 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007 Casey Schaufler <casey@schaufler-ca.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. - * * Authors: * Casey Schaufler <casey@schaufler-ca.com> * Ahmed S. Darwish <darwish.07@gmail.com> @@ -13,7 +10,6 @@ * * Karl MacMillan <kmacmillan@tresys.com> * James Morris <jmorris@redhat.com> - * */ #include <linux/kernel.h> diff --git a/security/tomoyo/Kconfig b/security/tomoyo/Kconfig index a00ab7eb6181..9221ea506631 100644 --- a/security/tomoyo/Kconfig +++ b/security/tomoyo/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_TOMOYO bool "TOMOYO Linux Support" depends on SECURITY diff --git a/security/yama/Kconfig b/security/yama/Kconfig index 96b27405558a..a810304123ca 100644 --- a/security/yama/Kconfig +++ b/security/yama/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SECURITY_YAMA bool "Yama support" depends on SECURITY diff --git a/security/yama/Makefile b/security/yama/Makefile index 8b5e06588456..0fa5d0fe2cf6 100644 --- a/security/yama/Makefile +++ b/security/yama/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SECURITY_YAMA) := yama.o yama-y := yama_lsm.o 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> |