/*
* Callback function which builds an iSNS object from the
* list of attr=tag values.
*/
static int
__isns_local_registry_load_object(const char *line,
int argc, char **argv, void *user_data)
{
isns_attr_list_t attrs = ISNS_ATTR_LIST_INIT;
struct isns_attr_list_parser state;
isns_object_list_t *list = user_data;
isns_object_t *obj, *entity = NULL;
for (; argc > 0; --argc) {
char *attr = argv[argc-1];
if (!strncasecmp(attr, "owner=", 6)) {
char *eid = __isns_local_registry_entity_name(attr + 6);
ISNS_QUICK_ATTR_LIST_DECLARE(key_attrs,
ISNS_TAG_ENTITY_IDENTIFIER,
string, eid);
if (entity) {
isns_error("Duplicate owner entry in registry\n");
continue;
}
isns_attr_print(&key_attrs.iqa_attr, isns_print_stdout);
entity = isns_object_list_lookup(list,
&isns_entity_template,
&key_attrs.iqa_list);
if (entity != NULL)
continue;
isns_debug_state("Creating fake entity %s\n", eid);
entity = isns_create_entity(ISNS_ENTITY_PROTOCOL_ISCSI, eid);
isns_object_list_append(list, entity);
} else {
break;
}
}
isns_attr_list_parser_init(&state, NULL);
if (!isns_parse_attrs(argc, argv, &attrs, &state)) {
isns_error("Unable to parse attrs\n");
isns_attr_list_destroy(&attrs);
return 0;
}
obj = isns_create_object(isns_attr_list_parser_context(&state),
&attrs, entity);
isns_attr_list_destroy(&attrs);
if (obj == NULL) {
isns_error("Unable to create object\n");
return 0;
}
isns_object_list_append(list, obj);
return 1;
}
int
deregister_domain(isns_client_t *clnt, int argc, char **argv)
{
isns_attr_list_t attrs = ISNS_ATTR_LIST_INIT;
isns_simple_t *msg;
uint32_t dd_id, status;
if (!parse_dd_deregistration(argv, argc, &dd_id, &attrs))
isns_fatal("Unable to parse DD registration\n");
msg = isns_create_dd_deregistration(clnt, dd_id, &attrs);
isns_attr_list_destroy(&attrs);
if (msg == NULL) {
isns_error("Cannot create message\n");
return ISNS_INTERNAL_ERROR;
}
status = isns_client_call(clnt, &msg);
if (status != ISNS_SUCCESS) {
isns_error("Deregistration failed: %s\n",
isns_strerror(status));
return status;
}
isns_simple_free(msg);
return status;
}
/*
* 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;
}
/*
* 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;
}
int
query_entity_id(isns_client_t *clnt, int argc, char **argv)
{
isns_attr_list_t query_key = ISNS_ATTR_LIST_INIT;
isns_object_list_t objects = ISNS_OBJECT_LIST_INIT;
uint32_t status;
isns_simple_t *qry;
const char *eid;
if (argc == 1 && !strcmp(argv[0], "help")) {
printf("Query iSNS for own entity ID.\n"
"No arguments allowed\n");
exit(0);
}
if (argc != 0)
isns_fatal("EID query - no arguments accepted\n");
isns_attr_list_append_string(&query_key,
ISNS_TAG_ISCSI_NAME,
isns_config.ic_source_name);
qry = isns_create_query(clnt, &query_key);
isns_attr_list_destroy(&query_key);
isns_query_request_attr_tag(qry, ISNS_TAG_ENTITY_IDENTIFIER);
status = isns_client_call(clnt, &qry);
if (status != ISNS_SUCCESS) {
isns_error("Query failed: %s\n", isns_strerror(status));
return status;
}
status = isns_query_response_get_objects(qry, &objects);
if (status) {
isns_error("Unable to extract object list from query response: %s\n",
isns_strerror(status), status);
return status;
}
status = ISNS_NO_SUCH_ENTRY;
if (objects.iol_count == 0) {
isns_error("Node %s not registered with iSNS\n",
isns_config.ic_source_name);
} else
if (!isns_object_get_string(objects.iol_data[0],
ISNS_TAG_ENTITY_IDENTIFIER, &eid)) {
isns_error("Query for %s returned an object without EID\n",
isns_config.ic_source_name);
} else {
printf("%s\n", eid);
status = ISNS_SUCCESS;
}
isns_object_list_destroy(&objects);
isns_simple_free(qry);
return status;
}
int
query_objects(isns_client_t *clnt, int argc, char **argv)
{
isns_attr_list_t query_key = ISNS_ATTR_LIST_INIT;
isns_attr_list_t oper_attrs = ISNS_ATTR_LIST_INIT;
isns_object_list_t objects = ISNS_OBJECT_LIST_INIT;
uint32_t status;
isns_simple_t *qry;
unsigned int i;
if (!parse_query(argv, argc, &query_key, &oper_attrs))
isns_fatal("Unable to parse query\n");
qry = isns_create_query(clnt, &query_key);
isns_attr_list_destroy(&query_key);
/* Add the list of attributes we request */
for (i = 0; i < oper_attrs.ial_count; ++i)
isns_query_request_attr(qry, oper_attrs.ial_data[i]);
isns_attr_list_destroy(&oper_attrs);
status = isns_client_call(clnt, &qry);
if (status != ISNS_SUCCESS) {
isns_error("Query failed: %s\n", isns_strerror(status));
return status;
}
status = isns_query_response_get_objects(qry, &objects);
if (status) {
isns_error("Unable to extract object list from query response: %s\n",
isns_strerror(status), status);
return status;
}
isns_object_list_print(&objects, isns_print_stdout);
isns_object_list_destroy(&objects);
isns_simple_free(qry);
return status;
}
/*
* Create a new policy
*/
int
edit_policy(isns_client_t *clnt, int argc, char **argv)
{
isns_attr_list_t attrs = ISNS_ATTR_LIST_INIT;
int status;
if (!parse_policy(argc, argv, &attrs,
"Edit an existing policy",
"--edit-policy"))
isns_fatal("Cannot parse policy\n");
status = __create_policy(clnt, &attrs);
isns_attr_list_destroy(&attrs);
return status;
}
int
register_objects(isns_client_t *clnt,
int argc, char **argv)
{
isns_object_list_t objects = ISNS_OBJECT_LIST_INIT;
isns_object_t *key_obj = NULL;
uint32_t status;
if (opt_key != NULL) {
isns_attr_list_t key_attrs = ISNS_ATTR_LIST_INIT;
struct isns_attr_list_parser state;
isns_attr_list_parser_init(&state, NULL);
if (!isns_parse_attrs(1, &opt_key, &key_attrs, &state)) {
isns_error("Cannot parse registration key \"%s\"\n",
opt_key);
return 0;
}
key_obj = isns_create_object(isns_attr_list_parser_context(&state),
&key_attrs, NULL);
isns_attr_list_destroy(&key_attrs);
if (!key_obj) {
isns_error("Cannot create registration key object\n");
return 0;
}
} else {
/* If the user does not provide a key object,
* create/update an entity.
*/
key_obj = isns_create_entity(ISNS_ENTITY_PROTOCOL_ISCSI, NULL);
}
if (!parse_registration(argv, argc, &objects, key_obj))
isns_fatal("Unable to parse registration\n");
status = __register_objects(clnt, key_obj, &objects);
isns_object_list_destroy(&objects);
isns_object_release(key_obj);
return status;
}
/*
* Enroll a new client
*/
int
enroll_client(isns_client_t *clnt, int argc, char **argv)
{
isns_attr_list_t attrs = ISNS_ATTR_LIST_INIT;
const char *client_name;
int status;
if (argc == 0)
usage(1, "Missing client name");
client_name = *argv++; --argc;
isns_attr_list_append_string(&attrs,
OPENISNS_TAG_POLICY_SPI,
client_name);
#if 0
isns_attr_list_append_string(&attrs,
OPENISNS_TAG_POLICY_SOURCE_NAME,
client_name);
#endif
if (!opt_keyfile) {
static char namebuf[PATH_MAX];
snprintf(namebuf, sizeof(namebuf), "%s.key", client_name);
opt_keyfile = namebuf;
}
if (argc && !parse_policy(argc, argv, &attrs,
"Enroll an iSNS client",
"--enroll hostname"))
isns_fatal("Cannot parse policy\n");
/* If no key is given, generate one */
if (!isns_attr_list_contains(&attrs, OPENISNS_TAG_POLICY_KEY)) {
printf("No key given, generating one\n");
isns_attr_list_append_attr(&attrs,
generate_key_callback());
}
status = __create_policy(clnt, &attrs);
isns_attr_list_destroy(&attrs);
return status;
}
/*
* 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;
}
int
deregister_objects(isns_client_t *clnt, int argc, char **argv)
{
isns_attr_list_t query_key = ISNS_ATTR_LIST_INIT;
isns_object_list_t objects = ISNS_OBJECT_LIST_INIT;
isns_simple_t *dereg;
uint32_t status;
if (!parse_deregistration(argv, argc, &query_key))
isns_fatal("Unable to parse unregistration\n");
dereg = isns_create_deregistration(clnt, &query_key);
isns_attr_list_destroy(&query_key);
status = isns_client_call(clnt, &dereg);
if (status != ISNS_SUCCESS) {
isns_error("Deregistration failed: %s\n",
isns_strerror(status));
return status;
}
#if 0
status = isns_dereg_msg_response_get_objects(dereg, &objects);
if (status) {
isns_error("Unable to extract object list from deregistration response: %s\n",
isns_strerror(status), status);
goto done;
}
isns_object_list_print(&objects, isns_print_stdout);
#endif
isns_object_list_destroy(&objects);
isns_simple_free(dereg);
return status;
}
int
parse_registration(char **argv, int argc, isns_object_list_t *objs, isns_object_t *key_obj)
{
struct sockaddr_storage def_addr;
isns_object_t *entity = NULL, *last_portal = NULL, *last_node = NULL;
const char *def_port = NULL;
int i;
if (argc == 1 && !strcmp(argv[0], "help")) {
printf("Object registration:\n"
" isnsadm [-key attr=value] --register type,attr=value,... type,attr=value,...\n"
"Where type can be one of:\n"
" entity create/update network entity\n"
" initiator create iSCSI initiator storage node\n"
" target create iSCSI target storage node\n"
" control create control node\n"
" portal create portal\n"
" pg create portal group\n"
"\nThe following attributes are recognized:\n");
isns_attr_list_parser_help(NULL);
exit(0);
}
if (argc == 0)
usage(1, "Missing object list\n");
if (key_obj) {
//isns_object_list_append(objs, key_obj);
if (isns_object_is_entity(key_obj))
entity = key_obj;
}
def_addr = opt_myaddr;
for (i = 0; i < argc; ++i) {
isns_attr_list_t attrlist = ISNS_ATTR_LIST_INIT;
struct isns_attr_list_parser state;
isns_object_t *obj;
char *type, *name, *value, *next_attr;
char *attrs[128];
unsigned int nattrs = 0;
name = argv[i];
if ((next_attr = strchr(name, ',')) != NULL)
*next_attr++ = '\0';
while (next_attr && *next_attr) {
if (nattrs > 128)
isns_fatal("Too many attributes\n");
/* Show mercy with fat fingered
* people,,,,who,cannot,,,type,properly */
if (next_attr[0] != ',')
attrs[nattrs++] = next_attr;
if ((next_attr = strchr(next_attr, ',')) != NULL)
*next_attr++ = '\0';
}
if ((value = strchr(name, '=')) != NULL)
*value++ = '\0';
type = name;
if (!strcmp(name, "entity")) {
if (entity == NULL) {
isns_error("Cannot create entity object "
"within this key object\n");
return 0;
}
if (value != NULL)
isns_object_set_string(entity,
ISNS_TAG_ENTITY_IDENTIFIER,
value);
obj = isns_object_get(entity);
goto handle_attributes;
} else
if (!strcmp(name, "node")
|| !strcmp(name, "initiator")) {
const char *node_name;
node_name = isns_config.ic_source_name;
if (value)
node_name = value;
obj = isns_create_storage_node(node_name,
ISNS_ISCSI_INITIATOR_MASK,
entity);
last_node = obj;
isns_addr_set_port((struct sockaddr *) &def_addr,
ISNS_DEFAULT_PORT_INITIATOR);
def_port = "iscsi";
} else
if (!strcmp(name, "target")) {
const char *node_name;
node_name = isns_config.ic_source_name;
if (value)
node_name = value;
obj = isns_create_storage_node(node_name,
ISNS_ISCSI_TARGET_MASK,
entity);
last_node = obj;
isns_addr_set_port((struct sockaddr *) &def_addr,
ISNS_DEFAULT_PORT_TARGET);
def_port = "iscsi-target";
} else
if (!strcmp(name, "control")) {
const char *node_name;
node_name = isns_config.ic_control_name;
if (value)
node_name = value;
obj = isns_create_storage_node(node_name,
ISNS_ISCSI_CONTROL_MASK,
entity);
last_node = obj;
def_port = NULL;
} else
if (!strcmp(name, "portal")) {
isns_portal_info_t portal_info;
if (value == NULL) {
if (def_port == NULL)
isns_fatal("portal must follow initiator or target\n");
isns_portal_init(&portal_info,
(struct sockaddr *) &def_addr,
IPPROTO_TCP);
} else
if (!isns_portal_parse(&portal_info, value, def_port))
isns_fatal("Unable to parse portal=%s\n", value);
obj = isns_create_portal(&portal_info, entity);
last_portal = obj;
} else
if (!strcmp(name, "pg")) {
if (value)
isns_fatal("Unexpected value for portal group\n");
if (!last_portal || !last_node)
isns_fatal("Portal group registration must follow portal and node\n");
obj = isns_create_portal_group(last_portal, last_node, 10);
} else {
isns_error("Unknown object type \"%s\"\n", name);
return 0;
}
if (obj == NULL) {
isns_error("Failure to create %s object\n", name);
return 0;
}
isns_object_list_append(objs, obj);
handle_attributes:
isns_attr_list_parser_init(&state, obj->ie_template);
state.default_port = def_port;
if (!isns_parse_attrs(nattrs, attrs, &attrlist, &state)
|| !isns_object_set_attrlist(obj, &attrlist)) {
isns_error("Failure to set all %s attributes\n", name);
isns_attr_list_destroy(&attrlist);
return 0;
}
isns_attr_list_destroy(&attrlist);
isns_object_release(obj);
}
return 1;
}
/*
* Get the key object given in this message
*
* It doesn't say anywhere explicitly in the RFC, but
* the message key can contain both key and non-key
* attributes. For instance, you can search by
* Portal Group Index (section 3.4).
*/
static int
isns_registration_get_key(isns_simple_t *reg, isns_db_t *db, isns_object_t **key_obj)
{
isns_attr_list_t *keys = ®->is_message_attrs;
isns_attr_list_t dummy_keys = ISNS_ATTR_LIST_INIT;
isns_attr_t *attr;
isns_object_t *obj = NULL;
const char *eid = NULL;
char eidbuf[128];
int status = ISNS_SUCCESS;
int obj_must_exist = 0;
/*
* 5.6.5.1
* If the Message Key is not present, then the DevAttrReg message
* implicitly registers a new Network Entity. In this case,
* the replace bit SHALL be ignored; a new Network Entity SHALL
* be created.
*
* Note that some clients seem to leave the message key
* empty, but hide the entity identifier in the operating
* attrs.
*/
if (keys->ial_count != 0) {
attr = keys->ial_data[0];
/*
* 5.6.5.1
* If the Message Key does not contain an EID, and no
* pre-existing objects match the Message Key, then the
* DevAttrReg message SHALL be rejected with a status
* code of 3 (Invalid Registration).
*/
if (keys->ial_count != 1
|| attr->ia_tag_id != ISNS_TAG_ENTITY_IDENTIFIER)
obj_must_exist = 1;
} else {
/* Empty message key. But the client may have hidden
* the EID in the operating attrs :-/
*/
if (reg->is_operating_attrs.ial_count == 0)
goto create_entity;
attr = reg->is_operating_attrs.ial_data[0];
if (attr->ia_tag_id != ISNS_TAG_ENTITY_IDENTIFIER)
goto create_entity;
isns_attr_list_append_attr(&dummy_keys, attr);
keys = &dummy_keys;
}
/* If the caller specifies an EID, extract it while
* we know what we're doing :-) */
if (attr->ia_tag_id == ISNS_TAG_ENTITY_IDENTIFIER
&& ISNS_ATTR_IS_STRING(attr))
eid = attr->ia_value.iv_string;
/* Look up the object identified by the keys.
* We do not scope the lookup, as the client
* may want to add nodes to an entity that's
* currently empty - and hence not visible to
* any DD. */
if (!ISNS_ATTR_IS_NIL(attr))
obj = isns_db_lookup(db, NULL, keys);
if (obj == NULL && obj_must_exist)
goto err_invalid;
if (obj != NULL) {
/*
* Policy: verify that the client is permitted
* to access this object.
*
* This includes
* - the client node must be the object owner,
* or a control node.
* - the policy must allow modification of
* this object type.
*/
if (!isns_policy_validate_object_access(reg->is_policy,
reg->is_source,
obj, reg->is_function))
goto err_unauthorized;
found_object:
if (reg->is_replace) {
isns_object_t *container = NULL;
if (!ISNS_IS_ENTITY(obj)) {
container = isns_object_get_entity(obj);
if (container == NULL) {
isns_error("Trying to replace %s (id %u) "
"which has no container\n",
obj->ie_template->iot_name,
obj->ie_index);
goto err_invalid;
}
}
isns_debug_state("Replacing %s (id %u)\n",
obj->ie_template->iot_name,
obj->ie_index);
isns_db_remove(db, obj);
isns_object_release(obj);
/* Purge the deleted objects from the database now */
isns_db_purge(db);
/* We need to flush pending SCNs because the
* objects may be resurrected from limbo,
* and we might be looking at stale data. */
isns_scn_transmit_all();
/* It's an entity. Nuke it and create
* a new one. */
if (container == NULL) {
isns_source_set_entity(reg->is_source, NULL);
goto create_entity;
}
obj = isns_object_get(container);
}
goto out;
}
/*
* If the Message Key contains an EID and no pre-existing objects
* match the Message Key, then the DevAttrReg message SHALL create a
* new Entity with the specified EID and any new object(s) specified
* by the Operating Attributes. The replace bit SHALL be ignored.
*
* Implementer's note: the EID attribute may be empty, in which case
* we also create a new entity.
*/
create_entity:
if (!isns_policy_validate_object_creation(reg->is_policy,
reg->is_source,
&isns_entity_template, keys, NULL,
reg->is_function))
goto err_unauthorized;
/*
* 5.6.5.1
* A registration message that creates a new Network Entity object
* MUST contain at least one Portal or one Storage Node. If the
* message does not, then it SHALL be considered invalid and result
* in a response with Status Code of 3 (Invalid Registration).
*/
/* FIXME: Implement this check */
/* We try to play nice with lazy clients and attempt to
* look up the network entity given the source name.
* But we don't do this if a non-NULL EID was given,
* because the client may explicitly want to specify more
* than one Network Entity.
*/
if (eid == NULL) {
obj = reg->is_source->is_entity;
if (obj != NULL) {
isns_object_get(obj);
goto found_object;
}
/* The policy may define a default entity name.
* If that is the case, use it.
*/
eid = isns_policy_default_entity(reg->is_policy);
if (eid) {
obj = isns_db_vlookup(db, &isns_entity_template,
ISNS_TAG_ENTITY_IDENTIFIER, eid,
0);
if (obj) {
reg->is_source->is_entity = isns_object_get(obj);
goto found_object;
}
}
}
/*
* 5.6.5.1
* If the Message Key and Operating Attributes do not contain
* an EID attribute, or if the EID attribute has a length of 0,
* then a new Network Entity object SHALL be created and the iSNS
* server SHALL supply a unique EID value for it.
*/
if (eid == NULL)
eid = isns_db_generate_eid(db, eidbuf, sizeof(eidbuf));
/*
* 6.2.2. Entity Protocol
*
* This attribute is required during initial registration of
* the Network Entity.
*
* Implementer's note: we don't rely on this. Instead, the
* Entity Protocol is selected based on the source type.
* If the client specifies the protocol, the auto-selected
* value is overwritten.
*/
obj = isns_create_entity_for_source(reg->is_source, eid);
if (obj == NULL)
goto err_invalid;
isns_source_set_entity(reg->is_source, obj);
/*
* 6.2.6
* If a Registration Period is not requested by the iSNS
* client and Entity Status Inquiry (ESI) messages are not
* enabled for that client, then the Registration Period
* SHALL be set to a non-zero value by the iSNS server.
* This implementation-specific value for the Registration
* Period SHALL be returned in the registration response to the
* iSNS client. The Registration Period may be set to zero,
* indicating its non-use, only if ESI messages are enabled for
* that Network Entity.
*
* Implementer's note: we diverge from this in two ways:
* - the admin may choose to disable registration timeout,
* by setting RegistrationPeriod=0 in the config file
*
* - When a new entity is created, we always set the
* registration interval because we cannot know yet
* whether the client will subsequently enable ESI or
* not.
*
* - The control entity (holding policy objects) will
* not expire.
*/
if (isns_config.ic_registration_period
&& strcasecmp(eid, ISNS_ENTITY_CONTROL)) {
isns_object_set_uint32(obj,
ISNS_TAG_REGISTRATION_PERIOD,
isns_config.ic_registration_period);
isns_object_set_uint64(obj,
ISNS_TAG_TIMESTAMP,
time(NULL));
}
/* Insert into database, and set the object's owner */
isns_db_insert(db, obj);
reg->is_replace = 0;
out:
*key_obj = obj;
isns_attr_list_destroy(&dummy_keys);
return ISNS_SUCCESS;
error:
if (obj)
isns_object_release(obj);
isns_attr_list_destroy(&dummy_keys);
return status;
err_unauthorized:
status = ISNS_SOURCE_UNAUTHORIZED;
goto error;
err_invalid:
status = ISNS_INVALID_REGISTRATION;
goto error;
}
