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>
diff --git a/fs/namespace.c b/fs/namespace.c
index 7a0c9ce..c36785a 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2265,7 +2265,6 @@
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);
diff --git a/include/linux/security.h b/include/linux/security.h
index a42d733..4de5bbb 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -277,10 +277,6 @@
* @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 @@
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 @@
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 @@
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)
{
diff --git a/security/capability.c b/security/capability.c
index 38752dd..b64b501 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -90,10 +90,6 @@
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 @@
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);
diff --git a/security/security.c b/security/security.c
index 6a8e541..5223fa4 100644
--- a/security/security.c
+++ b/security/security.c
@@ -316,11 +316,6 @@
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)
{