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Diffstat (limited to 'include/linux/lsm_hooks.h')
-rw-r--r--include/linux/lsm_hooks.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index fb7f3193753d..5c4c5c0602cb 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -108,6 +108,9 @@
* allocated.
* @sb contains the super_block structure to be modified.
* Return 0 if operation was successful.
+ * @sb_delete:
+ * Release objects tied to a superblock (e.g. inodes).
+ * @sb contains the super_block structure being released.
* @sb_free_security:
* Deallocate and clear the sb->s_security field.
* @sb contains the super_block structure to be modified.
@@ -142,6 +145,12 @@
* @orig the original mount data copied from userspace.
* @copy copied data which will be passed to the security module.
* Returns 0 if the copy was successful.
+ * @sb_mnt_opts_compat:
+ * Determine if the new mount options in @mnt_opts are allowed given
+ * the existing mounted filesystem at @sb.
+ * @sb superblock being compared
+ * @mnt_opts new mount options
+ * Return 0 if options are compatible.
* @sb_remount:
* Extracts security system specific mount options and verifies no changes
* are being made to those options.
@@ -707,9 +716,15 @@
* @p.
* @p contains the task_struct for the process.
* Return 0 if permission is granted.
- * @task_getsecid:
- * Retrieve the security identifier of the process @p.
- * @p contains the task_struct for the process and place is into @secid.
+ * @task_getsecid_subj:
+ * Retrieve the subjective security identifier of the task_struct in @p
+ * and return it in @secid. Special care must be taken to ensure that @p
+ * is the either the "current" task, or the caller has exclusive access
+ * to @p.
+ * In case of failure, @secid will be set to zero.
+ * @task_getsecid_obj:
+ * Retrieve the objective security identifier of the task_struct in @p
+ * and return it in @secid.
* In case of failure, @secid will be set to zero.
*
* @task_setnice:
@@ -1573,6 +1588,7 @@ struct lsm_blob_sizes {
int lbs_cred;
int lbs_file;
int lbs_inode;
+ int lbs_superblock;
int lbs_ipc;
int lbs_msg_msg;
int lbs_task;