diff options
Diffstat (limited to 'include/linux/lsm_hooks.h')
| -rw-r--r-- | include/linux/lsm_hooks.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 57971229551b..f2af2af131ac 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -151,6 +151,16 @@ * @name name of the last path component used to create file * @ctx pointer to place the pointer to the resulting context in. * @ctxlen point to place the length of the resulting context. + * @dentry_create_files_as: + * Compute a context for a dentry as the inode is not yet available + * and set that context in passed in creds so that new files are + * created using that context. Context is calculated using the + * passed in creds and not the creds of the caller. + * @dentry dentry to use in calculating the context. + * @mode mode used to determine resource type. + * @name name of the last path component used to create file + * @old creds which should be used for context calculation + * @new creds to modify * * * Security hooks for inode operations. @@ -1375,6 +1385,10 @@ union security_list_options { int (*dentry_init_security)(struct dentry *dentry, int mode, const struct qstr *name, void **ctx, u32 *ctxlen); + int (*dentry_create_files_as)(struct dentry *dentry, int mode, + struct qstr *name, + const struct cred *old, + struct cred *new); #ifdef CONFIG_SECURITY_PATH @@ -1675,6 +1689,7 @@ struct security_hook_heads { struct list_head sb_clone_mnt_opts; struct list_head sb_parse_opts_str; struct list_head dentry_init_security; + struct list_head dentry_create_files_as; #ifdef CONFIG_SECURITY_PATH struct list_head path_unlink; struct list_head path_mkdir; |