Re: [PATCH 1/8] ima: Call audit_log_string() rather than logging it untrusted

Paul Moore
2018-05-29T20:30:02Z

On Thu, May 24, 2018 at 4:10 PM, Stefan Berger
<stefanb@linux.vnet.ibm.com> wrote:
> The parameters passed to this logging function are all provided by
> a privileged user and therefore we can call audit_log_string()
> rather than audit_log_untrustedstring().
>
> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
> Suggested-by: Steve Grubb <sgrubb@redhat.com>
> ---
> security/integrity/ima/ima_policy.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Paul Moore <paul@paul-moore.com>

> diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
> index d89bebf85421..a823f11a3e6b 100644
> --- a/security/integrity/ima/ima_policy.c
> +++ b/security/integrity/ima/ima_policy.c
> @@ -615,7 +615,7 @@ static void ima_log_string_op(struct audit_buffer *ab, char *key, char *value,
> audit_log_format(ab, "%s<", key);
> else
> audit_log_format(ab, "%s=", key);
> - audit_log_untrustedstring(ab, value);
> + audit_log_string(ab, value);
> audit_log_format(ab, " ");
> }
> static void ima_log_string(struct audit_buffer *ab, char *key, char *value)
> --
> 2.13.6
>
> --
> Linux-audit mailing list
> Linux-audit@redhat.com
> https://www.redhat.com/mailman/listinfo/linux-audit

--
paul moore