On 9/14/21 5:03 AM, Dmitry Bogdanov wrote:
> Add acls/{ACL}/attrib/authentication attribute that controls authentication
> for the particular ACL. By default, this attribute inherits a value of
> authentication attribute of the target port group to keep backward
> compatibility.
>
> authentication attribute has 3 states:
> "0" - authentication is turned off for this ACL
> "1" - authentication is required for this ACL
> "" - authentication is inherited from TPG
Why the empty string for this value? Maybe 2 or -1?
>
> Reviewed-by: Roman Bolshakov <r.bolshakov@xxxxxxxxx>
> Reviewed-by: Konstantin Shelekhin <k.shelekhin@xxxxxxxxx>
> Signed-off-by: Dmitry Bogdanov <d.bogdanov@xxxxxxxxx>
> ---
> drivers/target/iscsi/iscsi_target_configfs.c | 41 +++++++++++++++++++
> drivers/target/iscsi/iscsi_target_nego.c | 8 +++-
> .../target/iscsi/iscsi_target_nodeattrib.c | 1 +
> include/target/iscsi/iscsi_target_core.h | 2 +
> 4 files changed, 51 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
> index e3750b64cc0c..2d70de342408 100644
> --- a/drivers/target/iscsi/iscsi_target_configfs.c
> +++ b/drivers/target/iscsi/iscsi_target_configfs.c
> @@ -314,6 +314,46 @@ ISCSI_NACL_ATTR(random_datain_pdu_offsets);
> ISCSI_NACL_ATTR(random_datain_seq_offsets);
> ISCSI_NACL_ATTR(random_r2t_offsets);
>
> +static ssize_t iscsi_nacl_attrib_authentication_show(struct config_item *item,
> + char *page)
> +{
> + struct se_node_acl *se_nacl = attrib_to_nacl(item);
> + struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl);
> +
> + if (nacl->node_attrib.authentication == NA_AUTHENTICATION_INHERITED) {
> + struct iscsi_portal_group *tpg = to_iscsi_tpg(se_nacl->se_tpg);
> +
> + return sprintf(page, "%u (inherited)\n",
> + tpg->tpg_attrib.authentication);
I think we want a value of -1 or 2 for inherited then here it should print
that value.
