Leftover info for sb_copy_data and sb_parse_opts_str in include/linux/lsm_hooks.h

Leftover info for sb_copy_data and sb_parse_opts_str in include/linux/lsm_hooks.h

[Igor Zhbanov]

Hi!

There are no more sb_copy_data and sb_parse_opts_str LSM hooks,
but there is still documentation comments in include/linux/lsm_hooks.h.

Re: Leftover info for sb_copy_data and sb_parse_opts_str in include/linux/lsm_hooks.h

[Casey Schaufler]

On 2/1/2022 8:50 AM, Igor Zhbanov wrote:
> Hi!
>
> There are no more sb_copy_data and sb_parse_opts_str LSM hooks,
> but there is still documentation comments in include/linux/lsm_hooks.h.

You're right. A patch would be welcome.

[PATCH] lsm: Remove stale info about sb_copy_data and sb_parse_opts_str

[Igor Zhbanov]

Remove info about deleted LSM hooks from include/linux/lsm_hooks.h.

Signed-off-by: Igor Zhbanov <izh1979@gmail.com>
---
 include/linux/lsm_hooks.h | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 3bf5c658bc44..1f777e3c2ad3 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -136,15 +136,6 @@
  *	@flags contains the mount flags.
  *	@data contains the filesystem-specific data.
  *	Return 0 if permission is granted.
- * @sb_copy_data:
- *	Allow mount option data to be copied prior to parsing by the filesystem,
- *	so that the security module can extract security-specific mount
- *	options cleanly (a filesystem may modify the data e.g. with strsep()).
- *	This also allows the original mount data to be stripped of security-
- *	specific options to avoid having to make filesystems aware of them.
- *	@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.
@@ -180,10 +171,6 @@
  *	Copy all security options from a given superblock to another
  *	@oldsb old superblock which contain information to clone
  *	@newsb new superblock which needs filled in
- * @sb_parse_opts_str:
- *	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.
-- 
2.31.1