1 files changed, 0 insertions, 307 deletions
diff --git a/utils/open-isns/portal-group.c b/utils/open-isns/portal-group.c
deleted file mode 100644
index 647bbde..0000000
--- a/utils/open-isns/portal-group.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * iSNS object model - portal group specific code
- *
- * Copyright (C) 2007 Olaf Kirch <olaf.kirch@oracle.com>
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "isns.h"
-#include "objects.h"
-#include "vendor.h"
-#include "attrs.h"
-#include "util.h"
-
-/* For relationship stuff - should go */
-#include "db.h"
-
-
-/*
- * Retrieve attribute @old_tag from object @obj, create a copy with
- * tag @new_tag, and append it to list @dst.
- * (Helper function for the portal group stuff)
- */
-static int
-__isns_object_translate_attr(isns_object_t *obj,
-		uint32_t old_tag, uint32_t new_tag,
-		isns_attr_list_t *dst)
-{
-	isns_value_t	value;
-
-	if (!isns_attr_list_get_value(&obj->ie_attrs, old_tag, &value))
-		return 0;
-	isns_attr_list_append_value(dst, new_tag, NULL, &value);
-	return 1;
-}
-
-
-/*
- * Portal Group
- */
-static isns_object_t *
-__isns_pg_create(const isns_attr_list_t *attrs, uint32_t pg_tag,
-		isns_object_t *portal, isns_object_t *node)
-{
-	isns_object_t	*obj;
-
-	obj = isns_create_object(&isns_iscsi_pg_template, attrs,
-			isns_object_get_entity(portal));
-
-	/*
-	 * 3.4
-	 *
-	 * Each Portal and iSCSI Storage Node registered in an Entity can
-	 * be associated using a Portal Group (PG) object.  The PG Tag
-	 * (PGT), if non-NULL, indicates that the associated Portal
-	 * provides access to the associated iSCSI Storage Node in
-	 * the Entity.	All Portals that have the same PGT value for
-	 * a specific iSCSI Storage Node allow coordinated access to
-	 * that node.
-	 *
-	 * 5.6.5.2
-	 *
-	 * If the PGT of the Portal Group is not NULL, then a relationship
-	 * exists between the indicated Storage Node and Portal; if the
-	 * PGT is NULL, then no relationship exists.
-	 */
-	if (pg_tag != 0) {
-		isns_object_set_uint32(obj,
-				ISNS_TAG_PG_TAG, pg_tag);
-	} else {
-		/* A NULL PGT indicates that the
-		 * storage node cannot be accessed through
-		 * this portal. */
-		isns_object_set_nil(obj, ISNS_TAG_PG_TAG);
-	}
-
-	/* This object represents a relationship between portal
-	   and storage node. Create a relation. */
-	obj->ie_relation = isns_create_relation(obj,
-			ISNS_RELATION_PORTAL_GROUP,
-			portal, node);
-
-	return obj;
-}
-
-/*
- * Find the portal for a given portal group
- */
-static isns_object_t *
-__isns_pg_find_portal(isns_db_t *db, isns_object_t *pg,
-		const isns_object_list_t *extra_objs)
-{
-	isns_attr_list_t key_attrs = ISNS_ATTR_LIST_INIT;
-	isns_object_t	*obj = NULL;
-
-	/* FIXME: ISNS_TAG_PG_PORTAL_IP_ADDR -> ...ADDRESS */
-	if (!__isns_object_translate_attr(pg,
-				ISNS_TAG_PG_PORTAL_IP_ADDR,
-				ISNS_TAG_PORTAL_IP_ADDRESS,
-				&key_attrs))
-		goto out;
-	if (!__isns_object_translate_attr(pg,
-				ISNS_TAG_PG_PORTAL_TCP_UDP_PORT,
-				ISNS_TAG_PORTAL_TCP_UDP_PORT,
-				&key_attrs))
-		goto out;
-
-	obj = isns_db_lookup(db, &isns_portal_template, &key_attrs);
-	if (!obj && extra_objs)
-		obj = isns_object_list_lookup(extra_objs,
-				&isns_portal_template, &key_attrs);
-
-out:
-	isns_attr_list_destroy(&key_attrs);
-	return obj;
-}
-
-/*
- * Find the node for a given portal group
- */
-static isns_object_t *
-__isns_pg_find_node(isns_db_t *db, isns_object_t *pg,
-		const isns_object_list_t *extra_objs)
-{
-	isns_attr_list_t key_attrs = ISNS_ATTR_LIST_INIT;
-	isns_object_t	*obj = NULL;
-
-	if (!__isns_object_translate_attr(pg,
-				ISNS_TAG_PG_ISCSI_NAME,
-				ISNS_TAG_ISCSI_NAME,
-				&key_attrs))
-		goto out;
-
-	obj = isns_db_lookup(db, &isns_iscsi_node_template, &key_attrs);
-	if (!obj && extra_objs)
-		obj = isns_object_list_lookup(extra_objs,
-				&isns_iscsi_node_template, &key_attrs);
-
-out:
-	isns_attr_list_destroy(&key_attrs);
-	return obj;
-}
-
-/*
- * When creating a portal group, it must not connect nodes and
- * portals from other entities. However, it is perfectly fine to
- * link objects in limbo.
- */
-static inline int
-__isns_pg_may_relate(isns_object_t *entity, isns_object_t *subordinate)
-{
-	isns_object_t *other;
-
-	other = isns_object_get_entity(subordinate);
-	return other == NULL || other == entity;
-}
-
-/*
- * Given a portal group object, create the relationship
- */
-isns_relation_t *
-isns_db_build_pg_relation(isns_db_t *db, isns_object_t *pg,
-		const isns_object_list_t *extra_objs)
-{
-	isns_object_t   *entity, *node = NULL, *portal = NULL;
-
-	entity = isns_object_get_entity(pg);
-
-	node = __isns_pg_find_node(db, pg, extra_objs);
-	if (node == NULL) {
-		isns_error("Trying to register PG for non-existant node\n");
-		goto failed;
-	}
-	if (!__isns_pg_may_relate(entity, node)) {
-		isns_error("Trying to register PG for node in other entity\n");
-		goto failed;
-	}
-
-	portal = __isns_pg_find_portal(db, pg, extra_objs);
-	if (portal == NULL) {
-		isns_error("Trying to register PG for non-existant portal\n");
-		goto failed;
-	}
-	if (!__isns_pg_may_relate(entity, portal)) {
-		isns_error("Trying to register PG for portal in other entity\n");
-		goto failed;
-	}
-
-	pg->ie_relation = isns_create_relation(pg,
-				ISNS_RELATION_PORTAL_GROUP,
-				node, portal);
-	isns_object_release(portal);
-	isns_object_release(node);
-
-	return pg->ie_relation;
-
-failed:
-	if (portal)
-		isns_object_release(portal);
-	if (node)
-		isns_object_release(node);
-	return NULL;
-}
-
-/*
- * Create a portal group given node, portal and PGT
- */
-isns_object_t *
-isns_create_portal_group(isns_object_t *portal,
-		isns_object_t *node, uint32_t pg_tag)
-{
-	isns_attr_list_t key_attrs = ISNS_ATTR_LIST_INIT;
-	isns_object_t	*obj = NULL;
-
-	if (portal == NULL || node == NULL)
-		return NULL;
-
-	if (node->ie_container != portal->ie_container) {
-		isns_error("Refusing to create portal group "
-			   "linking objects from different entities\n");
-		return NULL;
-	}
-
-	if (__isns_object_translate_attr(node,
-				ISNS_TAG_ISCSI_NAME,
-				ISNS_TAG_PG_ISCSI_NAME,
-				&key_attrs)
-	 && __isns_object_translate_attr(portal,
-		 		ISNS_TAG_PORTAL_IP_ADDRESS,
-				ISNS_TAG_PG_PORTAL_IP_ADDR,
-				&key_attrs)
-	 && __isns_object_translate_attr(portal,
-		 		ISNS_TAG_PORTAL_TCP_UDP_PORT,
-				ISNS_TAG_PG_PORTAL_TCP_UDP_PORT,
-				&key_attrs)) {
-		obj = __isns_pg_create(&key_attrs, pg_tag, portal, node);
-	}
-
-	isns_attr_list_destroy(&key_attrs);
-	return obj;
-}
-
-/*
- * 5.6.5.1
- * New PG objects are registered when an associated Portal or
- * iSCSI Node object is registered.  An explicit PG object
- * registration MAY follow a Portal or iSCSI Node object
- * registration in a DevAttrReg message.
- * [...]
- * If the PGT value is not included in the Storage Node or
- * Portal object registration, and if a PGT value was not
- * previously registered for the relationship, then the PGT for
- * the corresponding PG object SHALL be registered with a value
- * of 0x00000001.
- *
- * We return non-NULL if the object was created.
- */
-isns_object_t *
-isns_create_default_portal_group(isns_db_t *db,
-		isns_object_t *portal, isns_object_t *node)
-{
-	isns_object_t	*obj;
-
-	if (portal == NULL || node == NULL)
-		return 0;
-
-	/* See if there is a PG already */
-	obj = isns_db_get_relationship_object(db, node, portal,
-			ISNS_RELATION_PORTAL_GROUP);
-	if (obj != NULL) {
-		isns_object_release(obj);
-		return NULL;
-	}
-
-	return isns_create_portal_group(portal, node, 1);
-}
-
-static uint32_t	iscsi_pg_attrs[] = {
-	ISNS_TAG_PG_ISCSI_NAME,
-	ISNS_TAG_PG_PORTAL_IP_ADDR,
-	ISNS_TAG_PG_PORTAL_TCP_UDP_PORT,
-	ISNS_TAG_PG_TAG,
-	ISNS_TAG_PG_INDEX,
-};
-
-static uint32_t	iscsi_pg_key_attrs[] = {
-	ISNS_TAG_PG_ISCSI_NAME,
-	ISNS_TAG_PG_PORTAL_IP_ADDR,
-	ISNS_TAG_PG_PORTAL_TCP_UDP_PORT,
-};
-
-isns_object_template_t		isns_iscsi_pg_template = {
-	.iot_name	= "iSCSI Portal Group",
-	.iot_handle	= ISNS_OBJECT_TYPE_PG,
-	.iot_attrs	= iscsi_pg_attrs,
-	.iot_num_attrs	= array_num_elements(iscsi_pg_attrs),
-	.iot_keys	= iscsi_pg_key_attrs,
-	.iot_num_keys	= array_num_elements(iscsi_pg_key_attrs),
-	.iot_attrs	= iscsi_pg_attrs,
-	.iot_keys	= iscsi_pg_key_attrs,
-	.iot_index	= ISNS_TAG_PG_INDEX,
-	.iot_next_index	= ISNS_TAG_PG_NEXT_INDEX,
-	.iot_container	= &isns_entity_template,
-	.iot_relation_type = ISNS_RELATION_PORTAL_GROUP,
-	.iot_build_relation = isns_db_build_pg_relation,
-};
-