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security: remove dead hook sb_post_addmount 

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 15:14:39 -04:00 committed by James Morris
parent 82dab10453
commit 3db2910177
4 changed files with 0 additions and 25 deletions
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2
fs/namespace.c
View File

@ -1436,8 +1436,6 @@ static int graft_tree(struct vfsmount *mnt, struct path *path)
err = attach_recursive_mnt(mnt, path, NULL);
out_unlock:
mutex_unlock(&path->dentry->d_inode->i_mutex);
if (!err)
security_sb_post_addmount(mnt, path);
return err;
}

13
include/linux/security.h
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@ -272,12 +272,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @mnt contains the mounted file system.
* @flags contains the unmount flags, e.g. MNT_FORCE.
* Return 0 if permission is granted.
* @sb_post_addmount:
* Update the security module's state when a filesystem is mounted.
* This hook is called any time a mount is successfully grafetd to
* the tree.
* @mnt contains the mounted filesystem.
* @mountpoint contains the path for the mount point.
* @sb_pivotroot:
* Check permission before pivoting the root filesystem.
* @old_path contains the path for the new location of the current root (put_old).
@ -1462,8 +1456,6 @@ struct security_operations {
int (*sb_mount) (char *dev_name, struct path *path,
char *type, unsigned long flags, void *data);
int (*sb_umount) (struct vfsmount *mnt, int flags);
void (*sb_post_addmount) (struct vfsmount *mnt,
struct path *mountpoint);
int (*sb_pivotroot) (struct path *old_path,
struct path *new_path);
void (*sb_post_pivotroot) (struct path *old_path,
@ -1756,7 +1748,6 @@ int security_sb_statfs(struct dentry *dentry);
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);
void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
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);
@ -2072,10 +2063,6 @@ static inline int security_sb_umount(struct vfsmount *mnt, int flags)
return 0;
}
static inline void security_sb_post_addmount(struct vfsmount *mnt,
struct path *mountpoint)
{ }
static inline int security_sb_pivotroot(struct path *old_path,
struct path *new_path)
{

5
security/capability.c
View File

@ -85,10 +85,6 @@ static int cap_sb_umount(struct vfsmount *mnt, int flags)
return 0;
}
static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
{
}
static int cap_sb_pivotroot(struct path *old_path, struct path *new_path)
{
return 0;
@ -924,7 +920,6 @@ void security_fixup_ops(struct security_operations *ops)
set_to_cap_if_null(ops, sb_statfs);
set_to_cap_if_null(ops, sb_mount);
set_to_cap_if_null(ops, sb_umount);
set_to_cap_if_null(ops, sb_post_addmount);
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);

5
security/security.c
View File

@ -311,11 +311,6 @@ int security_sb_umount(struct vfsmount *mnt, int flags)
return security_ops->sb_umount(mnt, flags);
}
void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint)
{
security_ops->sb_post_addmount(mnt, mountpoint);
}
int security_sb_pivotroot(struct path *old_path, struct path *new_path)
{
return security_ops->sb_pivotroot(old_path, new_path);