diff mbox

TOMOYO: use designated initializers

Message ID 20161217010522.GA140690@beast (mailing list archive)
State New, archived
Headers show

Commit Message

Kees Cook Dec. 17, 2016, 1:05 a.m. UTC 
Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 security/tomoyo/file.c   | 12 ++++++------
 security/tomoyo/tomoyo.c | 20 ++++++++++----------
 2 files changed, 16 insertions(+), 16 deletions(-)

Comments

Tetsuo Handa Dec. 17, 2016, 2:55 a.m. UTC | #1 
Kees Cook wrote:
> Prepare to mark sensitive kernel structures for randomization by making
> sure they're using designated initializers. These were identified during
> allyesconfig builds of x86, arm, and arm64, with most initializer fixes
> extracted from grsecurity.
> 
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  security/tomoyo/file.c   | 12 ++++++------
>  security/tomoyo/tomoyo.c | 20 ++++++++++----------
>  2 files changed, 16 insertions(+), 16 deletions(-)

Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>

James, please apply to linux-security.git .
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Kees Cook March 29, 2017, 8:45 p.m. UTC | #2 
On Fri, Dec 16, 2016 at 6:55 PM, Tetsuo Handa
<penguin-kernel@i-love.sakura.ne.jp> wrote:
> Kees Cook wrote:
>> Prepare to mark sensitive kernel structures for randomization by making
>> sure they're using designated initializers. These were identified during
>> allyesconfig builds of x86, arm, and arm64, with most initializer fixes
>> extracted from grsecurity.
>>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>>  security/tomoyo/file.c   | 12 ++++++------
>>  security/tomoyo/tomoyo.c | 20 ++++++++++----------
>>  2 files changed, 16 insertions(+), 16 deletions(-)
>
> Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
>
> James, please apply to linux-security.git .

Friendly ping. :) James, I don't think this ever got into -next?

-Kees
James Morris March 29, 2017, 10:32 p.m. UTC | #3 
On 30/03/17 07:45, Kees Cook wrote:
> On Fri, Dec 16, 2016 at 6:55 PM, Tetsuo Handa
> <penguin-kernel@i-love.sakura.ne.jp> wrote:
>> Kees Cook wrote:
>>> Prepare to mark sensitive kernel structures for randomization by making
>>> sure they're using designated initializers. These were identified during
>>> allyesconfig builds of x86, arm, and arm64, with most initializer fixes
>>> extracted from grsecurity.
>>>
>>> Signed-off-by: Kees Cook <keescook@chromium.org>
>>> ---
>>>  security/tomoyo/file.c   | 12 ++++++------
>>>  security/tomoyo/tomoyo.c | 20 ++++++++++----------
>>>  2 files changed, 16 insertions(+), 16 deletions(-)
>>
>> Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
>>
>> James, please apply to linux-security.git .
>
> Friendly ping. :) James, I don't think this ever got into -next?

Please resend it.

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diff mbox

Patch

diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 7041a580019e..223f21ffa632 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -692,7 +692,7 @@  int tomoyo_path_number_perm(const u8 type, const struct path *path,
 {
 	struct tomoyo_request_info r;
 	struct tomoyo_obj_info obj = {
-		.path1 = *path,
+		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
 	};
 	int error = -ENOMEM;
 	struct tomoyo_path_info buf;
@@ -740,7 +740,7 @@  int tomoyo_check_open_permission(struct tomoyo_domain_info *domain,
 	struct tomoyo_path_info buf;
 	struct tomoyo_request_info r;
 	struct tomoyo_obj_info obj = {
-		.path1 = *path,
+		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
 	};
 	int idx;
 
@@ -786,7 +786,7 @@  int tomoyo_path_perm(const u8 operation, const struct path *path, const char *ta
 {
 	struct tomoyo_request_info r;
 	struct tomoyo_obj_info obj = {
-		.path1 = *path,
+		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
 	};
 	int error;
 	struct tomoyo_path_info buf;
@@ -843,7 +843,7 @@  int tomoyo_mkdev_perm(const u8 operation, const struct path *path,
 {
 	struct tomoyo_request_info r;
 	struct tomoyo_obj_info obj = {
-		.path1 = *path,
+		.path1 = { .mnt = path->mnt, .dentry = path->dentry },
 	};
 	int error = -ENOMEM;
 	struct tomoyo_path_info buf;
@@ -890,8 +890,8 @@  int tomoyo_path2_perm(const u8 operation, const struct path *path1,
 	struct tomoyo_path_info buf2;
 	struct tomoyo_request_info r;
 	struct tomoyo_obj_info obj = {
-		.path1 = *path1,
-		.path2 = *path2,
+		.path1 = { .mnt = path1->mnt, .dentry = path1->dentry },
+		.path2 = { .mnt = path2->mnt, .dentry = path2->dentry }
 	};
 	int idx;
 
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index 75c998700190..b9569d497df2 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -165,7 +165,7 @@  static int tomoyo_path_truncate(const struct path *path)
  */
 static int tomoyo_path_unlink(const struct path *parent, struct dentry *dentry)
 {
-	struct path path = { parent->mnt, dentry };
+	struct path path = { .mnt = parent->mnt, .dentry = dentry };
 	return tomoyo_path_perm(TOMOYO_TYPE_UNLINK, &path, NULL);
 }
 
@@ -181,7 +181,7 @@  static int tomoyo_path_unlink(const struct path *parent, struct dentry *dentry)
 static int tomoyo_path_mkdir(const struct path *parent, struct dentry *dentry,
 			     umode_t mode)
 {
-	struct path path = { parent->mnt, dentry };
+	struct path path = { .mnt = parent->mnt, .dentry = dentry };
 	return tomoyo_path_number_perm(TOMOYO_TYPE_MKDIR, &path,
 				       mode & S_IALLUGO);
 }
@@ -196,7 +196,7 @@  static int tomoyo_path_mkdir(const struct path *parent, struct dentry *dentry,
  */
 static int tomoyo_path_rmdir(const struct path *parent, struct dentry *dentry)
 {
-	struct path path = { parent->mnt, dentry };
+	struct path path = { .mnt = parent->mnt, .dentry = dentry };
 	return tomoyo_path_perm(TOMOYO_TYPE_RMDIR, &path, NULL);
 }
 
@@ -212,7 +212,7 @@  static int tomoyo_path_rmdir(const struct path *parent, struct dentry *dentry)
 static int tomoyo_path_symlink(const struct path *parent, struct dentry *dentry,
 			       const char *old_name)
 {
-	struct path path = { parent->mnt, dentry };
+	struct path path = { .mnt = parent->mnt, .dentry = dentry };
 	return tomoyo_path_perm(TOMOYO_TYPE_SYMLINK, &path, old_name);
 }
 
@@ -229,7 +229,7 @@  static int tomoyo_path_symlink(const struct path *parent, struct dentry *dentry,
 static int tomoyo_path_mknod(const struct path *parent, struct dentry *dentry,
 			     umode_t mode, unsigned int dev)
 {
-	struct path path = { parent->mnt, dentry };
+	struct path path = { .mnt = parent->mnt, .dentry = dentry };
 	int type = TOMOYO_TYPE_CREATE;
 	const unsigned int perm = mode & S_IALLUGO;
 
@@ -268,8 +268,8 @@  static int tomoyo_path_mknod(const struct path *parent, struct dentry *dentry,
 static int tomoyo_path_link(struct dentry *old_dentry, const struct path *new_dir,
 			    struct dentry *new_dentry)
 {
-	struct path path1 = { new_dir->mnt, old_dentry };
-	struct path path2 = { new_dir->mnt, new_dentry };
+	struct path path1 = { .mnt = new_dir->mnt, .dentry = old_dentry };
+	struct path path2 = { .mnt = new_dir->mnt, .dentry = new_dentry };
 	return tomoyo_path2_perm(TOMOYO_TYPE_LINK, &path1, &path2);
 }
 
@@ -288,8 +288,8 @@  static int tomoyo_path_rename(const struct path *old_parent,
 			      const struct path *new_parent,
 			      struct dentry *new_dentry)
 {
-	struct path path1 = { old_parent->mnt, old_dentry };
-	struct path path2 = { new_parent->mnt, new_dentry };
+	struct path path1 = { .mnt = old_parent->mnt, .dentry = old_dentry };
+	struct path path2 = { .mnt = new_parent->mnt, .dentry = new_dentry };
 	return tomoyo_path2_perm(TOMOYO_TYPE_RENAME, &path1, &path2);
 }
 
@@ -417,7 +417,7 @@  static int tomoyo_sb_mount(const char *dev_name, const struct path *path,
  */
 static int tomoyo_sb_umount(struct vfsmount *mnt, int flags)
 {
-	struct path path = { mnt, mnt->mnt_root };
+	struct path path = { .mnt = mnt, .dentry = mnt->mnt_root };
 	return tomoyo_path_perm(TOMOYO_TYPE_UMOUNT, &path, NULL);
 }