svn commit: r367692 - head/sys/sys

[Shawn Webb]

On Sat, Nov 14, 2020 at 07:20:37PM +0000, Mateusz Guzik wrote:
> Author: mjg
> Date: Sat Nov 14 19:20:37 2020
> New Revision: 367692
> URL: https://svnweb.freebsd.org/changeset/base/367692
> 
> Log:
>   cred: reorder cr_audit to be closer to the lock
>   
>   This makes cr_uid avoid sharing.
> 
> Modified:
>   head/sys/sys/ucred.h
> 
> Modified: head/sys/sys/ucred.h
> ==============================================================================
> --- head/sys/sys/ucred.h	Sat Nov 14 19:19:27 2020	(r367691)
> +++ head/sys/sys/ucred.h	Sat Nov 14 19:20:37 2020	(r367692)
> @@ -63,6 +63,7 @@ struct ucred {
>  	struct mtx cr_mtx;
>  	u_int	cr_ref;			/* (c) reference count */
>  	u_int	cr_users;		/* (c) proc + thread using this cred */
> +	struct auditinfo_addr	cr_audit;	/* Audit properties. */
>  #define	cr_startcopy cr_uid
>  	uid_t	cr_uid;			/* effective user id */
>  	uid_t	cr_ruid;		/* real user id */
> @@ -78,7 +79,6 @@ struct ucred {
>  	void 		*cr_pspare2[2];	/* general use 2 */
>  #define	cr_endcopy	cr_label
>  	struct label	*cr_label;	/* MAC label */
> -	struct auditinfo_addr	cr_audit;	/* Audit properties. */
>  	gid_t	*cr_groups;		/* groups */
>  	int	cr_agroups;		/* Available groups */
>  	gid_t   cr_smallgroups[XU_NGROUPS];	/* storage for small groups */

Hey Mateusz,

Since this changes KBI, does __FreeBSD_version need bumping?

Thanks,

-- 
Shawn Webb
Cofounder / Security Engineer
HardenedBSD

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