Re: [apparmor] [PATCH] apparmor: take nosymfollow flag into account

[Georgia Garcia]

On Fri, 2024-06-28 at 17:37 +0200, Alexander Mikhalitsyn wrote:
> A "nosymfollow" flag was added in commit
> dab741e0e02b ("Add a "nosymfollow" mount option.")
> 
> While we don't need to implement any special logic on
> the AppArmor kernel side to handle it, we should provide
> user with a correct list of mount flags in audit logs.
> 

Reviewed-by: Georgia Garcia <georgia.garcia@xxxxxxxxxxxxx>

> Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxx>
> ---
>  security/apparmor/mount.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/security/apparmor/mount.c b/security/apparmor/mount.c
> index 49fe8da6fea4..bf8863253e07 100644
> --- a/security/apparmor/mount.c
> +++ b/security/apparmor/mount.c
> @@ -44,6 +44,8 @@ static void audit_mnt_flags(struct audit_buffer *ab, unsigned long flags)
>  		audit_log_format(ab, ", mand");
>  	if (flags & MS_DIRSYNC)
>  		audit_log_format(ab, ", dirsync");
> +	if (flags & MS_NOSYMFOLLOW)
> +		audit_log_format(ab, ", nosymfollow");
>  	if (flags & MS_NOATIME)
>  		audit_log_format(ab, ", noatime");
>  	if (flags & MS_NODIRATIME)