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security: remove dead hook sb_post_pivotroot 

Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
Eric Paris 2010-04-07 15:14:45 -04:00 committed by James Morris
parent 3db2910177
commit 91a9420f58
4 changed files with 0 additions and 22 deletions
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1
fs/namespace.c
View 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);

11
include/linux/security.h
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@ -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)
{

5
security/capability.c
View 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);

5
security/security.c
View 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)
{