diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index b01b6701c144..5d0f51822414 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -314,6 +314,36 @@ 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); + + return sprintf(page, "%d\n", nacl->node_attrib.authentication); +} + +static ssize_t iscsi_nacl_attrib_authentication_store(struct config_item *item, + const char *page, size_t count) +{ + struct se_node_acl *se_nacl = attrib_to_nacl(item); + struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); + s32 val; + int ret; + + ret = kstrtos32(page, 0, &val); + if (ret) + return ret; + if (val != 0 && val != 1 && val != NA_AUTHENTICATION_INHERITED) + return -EINVAL; + + nacl->node_attrib.authentication = val; + + return count; +} + +CONFIGFS_ATTR(iscsi_nacl_attrib_, authentication); + static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = { &iscsi_nacl_attrib_attr_dataout_timeout, &iscsi_nacl_attrib_attr_dataout_timeout_retries, @@ -323,6 +353,7 @@ static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = { &iscsi_nacl_attrib_attr_random_datain_pdu_offsets, &iscsi_nacl_attrib_attr_random_datain_seq_offsets, &iscsi_nacl_attrib_attr_random_r2t_offsets, + &iscsi_nacl_attrib_attr_authentication, NULL, }; diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index f06f16d63fe6..9ce35a59962b 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -813,6 +813,7 @@ static int iscsi_target_do_authentication( static bool iscsi_conn_auth_required(struct iscsit_conn *conn) { + struct iscsi_node_acl *nacl; struct se_node_acl *se_nacl; if (conn->sess->sess_ops->SessionType) { @@ -839,7 +840,12 @@ static bool iscsi_conn_auth_required(struct iscsit_conn *conn) pr_debug("Known ACL %s is trying to connect\n", se_nacl->initiatorname); - return conn->tpg->tpg_attrib.authentication; + + nacl = to_iscsi_nacl(se_nacl); + if (nacl->node_attrib.authentication == NA_AUTHENTICATION_INHERITED) + return conn->tpg->tpg_attrib.authentication; + + return nacl->node_attrib.authentication; } static int iscsi_target_handle_csg_zero( diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.c b/drivers/target/iscsi/iscsi_target_nodeattrib.c index 874cb33c9be0..d63efdefb18e 100644 --- a/drivers/target/iscsi/iscsi_target_nodeattrib.c +++ b/drivers/target/iscsi/iscsi_target_nodeattrib.c @@ -30,6 +30,7 @@ void iscsit_set_default_node_attribues( { struct iscsi_node_attrib *a = &acl->node_attrib; + a->authentication = NA_AUTHENTICATION_INHERITED; a->dataout_timeout = NA_DATAOUT_TIMEOUT; a->dataout_timeout_retries = NA_DATAOUT_TIMEOUT_RETRIES; a->nopin_timeout = NA_NOPIN_TIMEOUT; diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 4dd62947f8db..94d06ddfd80a 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -26,6 +26,7 @@ struct sock; #define ISCSI_RX_THREAD_NAME "iscsi_trx" #define ISCSI_TX_THREAD_NAME "iscsi_ttx" #define ISCSI_IQN_LEN 224 +#define NA_AUTHENTICATION_INHERITED -1 /* struct iscsi_node_attrib sanity values */ #define NA_DATAOUT_TIMEOUT 3 @@ -715,6 +716,7 @@ struct iscsi_login { } ____cacheline_aligned; struct iscsi_node_attrib { + s32 authentication; u32 dataout_timeout; u32 dataout_timeout_retries; u32 default_erl;