diff options
Diffstat (limited to 'include/linux/lsm_hooks.h')
| -rw-r--r-- | include/linux/lsm_hooks.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index f7e55d0d2672..47f58cfb6a19 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -159,6 +159,10 @@ * Parse a string of security data filling in the opts structure * @options string containing all mount options known by the LSM * @opts binary data structure usable by the LSM + * @move_mount: + * Check permission before a mount is moved. + * @from_path indicates the mount that is going to be moved. + * @to_path indicates the mountpoint that will be mounted upon. * @dentry_init_security: * Compute a context for a dentry as the inode is not yet available * since NFSv4 has no label backed by an EA anyway. @@ -1502,6 +1506,7 @@ union security_list_options { unsigned long *set_kern_flags); int (*sb_add_mnt_opt)(const char *option, const char *val, int len, void **mnt_opts); + int (*move_mount)(const struct path *from_path, const struct path *to_path); int (*dentry_init_security)(struct dentry *dentry, int mode, const struct qstr *name, void **ctx, u32 *ctxlen); @@ -1839,6 +1844,7 @@ struct security_hook_heads { struct hlist_head sb_set_mnt_opts; struct hlist_head sb_clone_mnt_opts; struct hlist_head sb_add_mnt_opt; + struct hlist_head move_mount; struct hlist_head dentry_init_security; struct hlist_head dentry_create_files_as; #ifdef CONFIG_SECURITY_PATH |