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;
}
/*
* 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;
}
/*
* Look up the policy object given its SPI
*/
isns_object_t *
__isns_db_keystore_lookup(isns_db_keystore_t *store,
const char *name, size_t namelen)
{
isns_attr_list_t keys = ISNS_ATTR_LIST_INIT;
char namebuf[256];
if (namelen >= sizeof(namebuf))
return NULL;
memcpy(namebuf, name, namelen);
namebuf[namelen] = '\0';
isns_attr_list_append_string(&keys,
OPENISNS_TAG_POLICY_SPI,
namebuf);
return isns_db_lookup(store->sd_db, NULL, &keys);
}
