diff options
author | David S. Miller <davem@davemloft.net> | 2017-11-04 03:26:51 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2017-11-04 03:26:51 +0300 |
commit | 2a171788ba7bb61995e98e8163204fc7880f63b2 (patch) | |
tree | 4150a94dd08323748116e5051e56ddee830d4812 /security | |
parent | bf5345882bd18bc1b4966d170c0491ebe5c9a7d6 (diff) | |
parent | d4c2e9fca5b7db8d315d93a072e65d0847f8e0c5 (diff) | |
download | linux-2a171788ba7bb61995e98e8163204fc7880f63b2.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Files removed in 'net-next' had their license header updated
in 'net'. We take the remove from 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
51 files changed, 80 insertions, 31 deletions
diff --git a/security/Makefile b/security/Makefile index f2d71cdb8e19..4d2d3782ddef 100644 --- a/security/Makefile +++ b/security/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel security code # diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile index 81a34426d024..9a6b4033d52b 100644 --- a/security/apparmor/Makefile +++ b/security/apparmor/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for AppArmor Linux Security Module # obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 03c1652c9a1f..5ef7e5240563 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * device_cgroup.c - device cgroup subsystem * diff --git a/security/integrity/Makefile b/security/integrity/Makefile index 8d1f4bf51087..04d6e462b079 100644 --- a/security/integrity/Makefile +++ b/security/integrity/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for caching inode integrity data (iint) # diff --git a/security/integrity/ima/Makefile b/security/integrity/ima/Makefile index 29f198bde02b..d921dc4f9eb0 100644 --- a/security/integrity/ima/Makefile +++ b/security/integrity/ima/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for building Trusted Computing Group's(TCG) runtime Integrity # Measurement Architecture(IMA). diff --git a/security/keys/Makefile b/security/keys/Makefile index 57dff0c15809..ef1581b337a3 100644 --- a/security/keys/Makefile +++ b/security/keys/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for key management # diff --git a/security/keys/encrypted-keys/Makefile b/security/keys/encrypted-keys/Makefile index d6f8433250a5..7a44dce6f69d 100644 --- a/security/keys/encrypted-keys/Makefile +++ b/security/keys/encrypted-keys/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for encrypted keys # diff --git a/security/keys/encrypted-keys/encrypted.h b/security/keys/encrypted-keys/encrypted.h index 47802c0de735..1809995db452 100644 --- a/security/keys/encrypted-keys/encrypted.h +++ b/security/keys/encrypted-keys/encrypted.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ENCRYPTED_KEY_H #define __ENCRYPTED_KEY_H diff --git a/security/keys/keyring.c b/security/keys/keyring.c index a7e51f793867..36f842ec87f0 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -459,34 +459,33 @@ static long keyring_read(const struct key *keyring, char __user *buffer, size_t buflen) { struct keyring_read_iterator_context ctx; - unsigned long nr_keys; - int ret; + long ret; kenter("{%d},,%zu", key_serial(keyring), buflen); if (buflen & (sizeof(key_serial_t) - 1)) return -EINVAL; - nr_keys = keyring->keys.nr_leaves_on_tree; - if (nr_keys == 0) - return 0; - - /* Calculate how much data we could return */ - if (!buffer || !buflen) - return nr_keys * sizeof(key_serial_t); - - /* Copy the IDs of the subscribed keys into the buffer */ - ctx.buffer = (key_serial_t __user *)buffer; - ctx.buflen = buflen; - ctx.count = 0; - ret = assoc_array_iterate(&keyring->keys, keyring_read_iterator, &ctx); - if (ret < 0) { - kleave(" = %d [iterate]", ret); - return ret; + /* Copy as many key IDs as fit into the buffer */ + if (buffer && buflen) { + ctx.buffer = (key_serial_t __user *)buffer; + ctx.buflen = buflen; + ctx.count = 0; + ret = assoc_array_iterate(&keyring->keys, + keyring_read_iterator, &ctx); + if (ret < 0) { + kleave(" = %ld [iterate]", ret); + return ret; + } } - kleave(" = %zu [ok]", ctx.count); - return ctx.count; + /* Return the size of the buffer needed */ + ret = keyring->keys.nr_leaves_on_tree * sizeof(key_serial_t); + if (ret <= buflen) + kleave("= %ld [ok]", ret); + else + kleave("= %ld [buffer too small]", ret); + return ret; } /* diff --git a/security/keys/trusted.c b/security/keys/trusted.c index bd85315cbfeb..98aa89ff7bfd 100644 --- a/security/keys/trusted.c +++ b/security/keys/trusted.c @@ -1147,20 +1147,21 @@ static long trusted_read(const struct key *key, char __user *buffer, p = dereference_key_locked(key); if (!p) return -EINVAL; - if (!buffer || buflen <= 0) - return 2 * p->blob_len; - ascii_buf = kmalloc(2 * p->blob_len, GFP_KERNEL); - if (!ascii_buf) - return -ENOMEM; - bufp = ascii_buf; - for (i = 0; i < p->blob_len; i++) - bufp = hex_byte_pack(bufp, p->blob[i]); - if ((copy_to_user(buffer, ascii_buf, 2 * p->blob_len)) != 0) { + if (buffer && buflen >= 2 * p->blob_len) { + ascii_buf = kmalloc(2 * p->blob_len, GFP_KERNEL); + if (!ascii_buf) + return -ENOMEM; + + bufp = ascii_buf; + for (i = 0; i < p->blob_len; i++) + bufp = hex_byte_pack(bufp, p->blob[i]); + if (copy_to_user(buffer, ascii_buf, 2 * p->blob_len) != 0) { + kzfree(ascii_buf); + return -EFAULT; + } kzfree(ascii_buf); - return -EFAULT; } - kzfree(ascii_buf); return 2 * p->blob_len; } diff --git a/security/keys/trusted.h b/security/keys/trusted.h index ff001a5dcb24..8d5fe9eafb22 100644 --- a/security/keys/trusted.h +++ b/security/keys/trusted.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TRUSTED_KEY_H #define __TRUSTED_KEY_H diff --git a/security/min_addr.c b/security/min_addr.c index f728728f193b..94d2b0cf0e7b 100644 --- a/security/min_addr.c +++ b/security/min_addr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/mm.h> #include <linux/security.h> diff --git a/security/selinux/Makefile b/security/selinux/Makefile index ff5895ede96f..c7161f8792b2 100644 --- a/security/selinux/Makefile +++ b/security/selinux/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for building the SELinux module as part of the kernel tree. # diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h index a5004e9de11a..57d61cf36500 100644 --- a/security/selinux/include/avc.h +++ b/security/selinux/include/avc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Access vector cache interface for object managers. * diff --git a/security/selinux/include/avc_ss.h b/security/selinux/include/avc_ss.h index 37d57dadd476..3bcc72769b87 100644 --- a/security/selinux/include/avc_ss.h +++ b/security/selinux/include/avc_ss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Access vector cache interface for the security server. * diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h index 0a7023b5f000..acdee7795297 100644 --- a/security/selinux/include/classmap.h +++ b/security/selinux/include/classmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/capability.h> #define COMMON_FILE_SOCK_PERMS "ioctl", "read", "write", "create", \ diff --git a/security/selinux/include/initial_sid_to_string.h b/security/selinux/include/initial_sid_to_string.h index a59b64e3fd02..4f93f697f71c 100644 --- a/security/selinux/include/initial_sid_to_string.h +++ b/security/selinux/include/initial_sid_to_string.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* This file is automatically generated. Do not edit. */ static const char *initial_sid_to_string[] = { diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index 28dfb2f93e4d..02f0412d42f2 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Security server interface. * diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 36a7ce9e11ff..1f173a7a4daa 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SELinux support for the XFRM LSM hooks * diff --git a/security/selinux/ss/constraint.h b/security/selinux/ss/constraint.h index 33ae2aec4f36..4e563be9ef5f 100644 --- a/security/selinux/ss/constraint.h +++ b/security/selinux/ss/constraint.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * A constraint is a condition that must be satisfied in * order for one or more permissions to be granted. diff --git a/security/selinux/ss/context.h b/security/selinux/ss/context.h index a2c0f37c42ae..2260c44a568c 100644 --- a/security/selinux/ss/context.h +++ b/security/selinux/ss/context.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * A security context is a set of security attributes * associated with each subject and object controlled diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c index fc28149a4f2e..b6a78b09235c 100644 --- a/security/selinux/ss/ebitmap.c +++ b/security/selinux/ss/ebitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of the extensible bitmap type. * diff --git a/security/selinux/ss/ebitmap.h b/security/selinux/ss/ebitmap.h index da1325dda550..edf4fa39c60a 100644 --- a/security/selinux/ss/ebitmap.h +++ b/security/selinux/ss/ebitmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * An extensible bitmap is a bitmap that supports an * arbitrary number of bits. Extensible bitmaps are diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c index 686c3917064c..6bd6dcd954fa 100644 --- a/security/selinux/ss/hashtab.c +++ b/security/selinux/ss/hashtab.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of the hash table type. * diff --git a/security/selinux/ss/hashtab.h b/security/selinux/ss/hashtab.h index 009fb5e06172..3e3e42bfd150 100644 --- a/security/selinux/ss/hashtab.h +++ b/security/selinux/ss/hashtab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * A hash table (hashtab) maintains associations between * key values and datum values. The type of the key values diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c index d9dc34f4fade..ad982ce8bfa4 100644 --- a/security/selinux/ss/mls.c +++ b/security/selinux/ss/mls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of the multi-level security (MLS) policy. * diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h index 0f0a1d65b2ce..131d76266ea5 100644 --- a/security/selinux/ss/mls.h +++ b/security/selinux/ss/mls.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Multi-level security (MLS) policy operations. * diff --git a/security/selinux/ss/mls_types.h b/security/selinux/ss/mls_types.h index 47f3702cd596..068e0d7809db 100644 --- a/security/selinux/ss/mls_types.h +++ b/security/selinux/ss/mls_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Type definitions for the multi-level security (MLS) policy. * diff --git a/security/selinux/ss/services.h b/security/selinux/ss/services.h index 3d9fa9556b4f..356bdd36cf6d 100644 --- a/security/selinux/ss/services.h +++ b/security/selinux/ss/services.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Implementation of the security services. * diff --git a/security/selinux/ss/sidtab.c b/security/selinux/ss/sidtab.c index 6ae08efc5ae7..5be31b7af225 100644 --- a/security/selinux/ss/sidtab.c +++ b/security/selinux/ss/sidtab.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of the SID table type. * diff --git a/security/selinux/ss/sidtab.h b/security/selinux/ss/sidtab.h index de5d0ea583d2..a1a1d2617b6f 100644 --- a/security/selinux/ss/sidtab.h +++ b/security/selinux/ss/sidtab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * A security identifier table (sidtab) is a hash table * of security context structures indexed by SID value. diff --git a/security/selinux/ss/symtab.c b/security/selinux/ss/symtab.c index d1a6745849a7..dc2ce94165d3 100644 --- a/security/selinux/ss/symtab.c +++ b/security/selinux/ss/symtab.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implementation of the symbol table type. * diff --git a/security/selinux/ss/symtab.h b/security/selinux/ss/symtab.h index 0bc12d587d3a..d75fcafe7281 100644 --- a/security/selinux/ss/symtab.h +++ b/security/selinux/ss/symtab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * A symbol table (symtab) maintains associations between symbol * strings and datum values. The type of the datum values diff --git a/security/tomoyo/Makefile b/security/tomoyo/Makefile index 65dbcb2fd850..b7c6a7ffc058 100644 --- a/security/tomoyo/Makefile +++ b/security/tomoyo/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y = audit.o common.o condition.o domain.o environ.o file.o gc.o group.o load_policy.o memory.o mount.o network.o realpath.o securityfs_if.o tomoyo.o util.o targets += builtin-policy.h diff --git a/security/tomoyo/audit.c b/security/tomoyo/audit.c index 3ffa4f5509d8..d330b060dcff 100644 --- a/security/tomoyo/audit.c +++ b/security/tomoyo/audit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/audit.c * diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index e0fb75052550..21691b99e61f 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/common.c * diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index 361e7a284699..e4097d7994b1 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * security/tomoyo/common.h * diff --git a/security/tomoyo/condition.c b/security/tomoyo/condition.c index 6c4528d4b48f..8d0e1b9c9c57 100644 --- a/security/tomoyo/condition.c +++ b/security/tomoyo/condition.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/condition.c * diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index 00d223e9fb37..f6758dad981f 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/domain.c * diff --git a/security/tomoyo/environ.c b/security/tomoyo/environ.c index ad4c6e18a437..7f0a471f19b2 100644 --- a/security/tomoyo/environ.c +++ b/security/tomoyo/environ.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/environ.c * diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c index 223f21ffa632..2a374b4da8f5 100644 --- a/security/tomoyo/file.c +++ b/security/tomoyo/file.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/file.c * diff --git a/security/tomoyo/gc.c b/security/tomoyo/gc.c index 540bc29e1b5a..e22bea811c57 100644 --- a/security/tomoyo/gc.c +++ b/security/tomoyo/gc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/gc.c * diff --git a/security/tomoyo/group.c b/security/tomoyo/group.c index 944ad77d8fba..21b0cc3a7e1a 100644 --- a/security/tomoyo/group.c +++ b/security/tomoyo/group.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/group.c * diff --git a/security/tomoyo/load_policy.c b/security/tomoyo/load_policy.c index 078fac0bb4c5..81b951652051 100644 --- a/security/tomoyo/load_policy.c +++ b/security/tomoyo/load_policy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/load_policy.c * diff --git a/security/tomoyo/memory.c b/security/tomoyo/memory.c index 1598b559ac42..12477e0b0a11 100644 --- a/security/tomoyo/memory.c +++ b/security/tomoyo/memory.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/memory.c * diff --git a/security/tomoyo/mount.c b/security/tomoyo/mount.c index 14b53fb2a0cf..807fd91dbb54 100644 --- a/security/tomoyo/mount.c +++ b/security/tomoyo/mount.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/mount.c * diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c index 6c02ac478247..cd6932e5225c 100644 --- a/security/tomoyo/network.c +++ b/security/tomoyo/network.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/network.c * diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c index a97b275ca3af..6ff8c21e4fff 100644 --- a/security/tomoyo/realpath.c +++ b/security/tomoyo/realpath.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/realpath.c * diff --git a/security/tomoyo/securityfs_if.c b/security/tomoyo/securityfs_if.c index 06ab41b1ff28..49393c2a3f8b 100644 --- a/security/tomoyo/securityfs_if.c +++ b/security/tomoyo/securityfs_if.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/securityfs_if.c * diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index d25b705360e0..213b8c593668 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/tomoyo.c * diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c index 848317fea704..580b318910f1 100644 --- a/security/tomoyo/util.c +++ b/security/tomoyo/util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * security/tomoyo/util.c * |