Re: [RFC PATCH ghak21 3/4] audit: add refused symlink to audit_names

[Paul Moore]

On Wed, Feb 14, 2018 at 11:18 AM, Richard Guy Briggs <rgb@xxxxxxxxxx> wrote:
> Audit link denied events for symlinks had duplicate PATH records rather
> than just updating the existing PATH record.  Update the symlink's PATH
> record with the current dentry and inode information.
>
> See: https://github.com/linux-audit/audit-kernel/issues/21
> Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>
> ---
>  fs/namei.c | 1 +
>  1 file changed, 1 insertion(+)

Merged.

> diff --git a/fs/namei.c b/fs/namei.c
> index 9cc91fb..0edf133 100644
> --- a/fs/namei.c
> +++ b/fs/namei.c
> @@ -945,6 +945,7 @@ static inline int may_follow_link(struct nameidata *nd)
>         if (nd->flags & LOOKUP_RCU)
>                 return -ECHILD;
>
> +       audit_inode(nd->name, nd->stack[0].link.dentry, 0);
>         audit_log_link_denied("follow_link", &nd->stack[0].link);
>         return -EACCES;
>  }
> --
> 1.8.3.1
>

-- 
paul moore
www.paul-moore.com