security: remove dead hook sb_post_pivotroot
authorEric Paris <eparis@redhat.com>
Wed, 7 Apr 2010 19:14:45 +0000 (15:14 -0400)
committerJames Morris <jmorris@namei.org>
Mon, 12 Apr 2010 02:18:32 +0000 (12:18 +1000)
Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
fs/namespace.c
include/linux/security.h
security/capability.c
security/security.c

index 7a0c9ce62beda725313d57d5e56b4a1fe2d7f22e..c36785a2fd86973a9569d39910a81056b89306c9 100644 (file)
@@ -2265,7 +2265,6 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
        touch_mnt_namespace(current->nsproxy->mnt_ns);
        spin_unlock(&vfsmount_lock);
        chroot_fs_refs(&root, &new);
-       security_sb_post_pivotroot(&root, &new);
        error = 0;
        path_put(&root_parent);
        path_put(&parent_path);
index a42d733086a11f45ebcc466b5510f317e9f61fbe..4de5bbb390527e3affd8c7a07fe02e3747d5e494 100644 (file)
@@ -277,10 +277,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     @old_path contains the path for the new location of the current root (put_old).
  *     @new_path contains the path for the new root (new_root).
  *     Return 0 if permission is granted.
- * @sb_post_pivotroot:
- *     Update module state after a successful pivot.
- *     @old_path contains the path for the old root.
- *     @new_path contains the path for the new root.
  * @sb_set_mnt_opts:
  *     Set the security relevant mount options used for a superblock
  *     @sb the superblock to set security mount options for
@@ -1458,8 +1454,6 @@ struct security_operations {
        int (*sb_umount) (struct vfsmount *mnt, int flags);
        int (*sb_pivotroot) (struct path *old_path,
                             struct path *new_path);
-       void (*sb_post_pivotroot) (struct path *old_path,
-                                  struct path *new_path);
        int (*sb_set_mnt_opts) (struct super_block *sb,
                                struct security_mnt_opts *opts);
        void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
@@ -1749,7 +1743,6 @@ int security_sb_mount(char *dev_name, struct path *path,
                      char *type, unsigned long flags, void *data);
 int security_sb_umount(struct vfsmount *mnt, int flags);
 int security_sb_pivotroot(struct path *old_path, struct path *new_path);
-void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
 int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
 void security_sb_clone_mnt_opts(const struct super_block *oldsb,
                                struct super_block *newsb);
@@ -2069,10 +2062,6 @@ static inline int security_sb_pivotroot(struct path *old_path,
        return 0;
 }
 
-static inline void security_sb_post_pivotroot(struct path *old_path,
-                                             struct path *new_path)
-{ }
-
 static inline int security_sb_set_mnt_opts(struct super_block *sb,
                                           struct security_mnt_opts *opts)
 {
index 38752ddf69d7418ac05e240aca775311669150b3..b64b50105a04aab9d274f044f511425ac067cb3f 100644 (file)
@@ -90,10 +90,6 @@ static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
        return 0;
 }
 
-static void cap_sb_post_pivotroot(struct path *old_path, struct path *new_path)
-{
-}
-
 static int cap_sb_set_mnt_opts(struct super_block *sb,
                               struct security_mnt_opts *opts)
 {
@@ -921,7 +917,6 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, sb_mount);
        set_to_cap_if_null(ops, sb_umount);
        set_to_cap_if_null(ops, sb_pivotroot);
-       set_to_cap_if_null(ops, sb_post_pivotroot);
        set_to_cap_if_null(ops, sb_set_mnt_opts);
        set_to_cap_if_null(ops, sb_clone_mnt_opts);
        set_to_cap_if_null(ops, sb_parse_opts_str);
index 6a8e5411d7a06bd4cb5054112ad8815939169001..5223fa4082712d4789f09c33973e35fe1577d4e4 100644 (file)
@@ -316,11 +316,6 @@ int security_sb_pivotroot(struct path *old_path, struct path *new_path)
        return security_ops->sb_pivotroot(old_path, new_path);
 }
 
-void security_sb_post_pivotroot(struct path *old_path, struct path *new_path)
-{
-       security_ops->sb_post_pivotroot(old_path, new_path);
-}
-
 int security_sb_set_mnt_opts(struct super_block *sb,
                                struct security_mnt_opts *opts)
 {