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|
/*
* iSNS implementation - library header file.
*
* Copyright (C) 2007 Olaf Kirch <olaf.kirch@oracle.com>
*
* This file contains all declarations and definitions
* commonly required by users of libisns.
*/
#ifndef ISNS_H
#define ISNS_H
#include <sys/socket.h>
#include <netinet/in.h>
#include <stdio.h>
#include <isns-proto.h>
#include "types.h"
#define ISNS_MAX_BUFFER 8192
#define ISNS_MAX_MESSAGE 8192
/*
* Client handle
*/
typedef struct isns_client isns_client_t;
struct isns_client {
isns_source_t * ic_source;
isns_socket_t * ic_socket;
};
/*
* Server operations
*/
typedef int isns_service_fn_t(isns_server_t *, isns_simple_t *, isns_simple_t **);
typedef void isns_scn_callback_fn_t(isns_db_t *, uint32_t scn_bits,
isns_object_template_t *node_type,
const char *node_name,
const char *recipient);
struct isns_service_ops {
isns_service_fn_t * process_registration;
isns_service_fn_t * process_query;
isns_service_fn_t * process_getnext;
isns_service_fn_t * process_deregistration;
isns_service_fn_t * process_scn_registration;
isns_service_fn_t * process_scn_deregistration;
isns_service_fn_t * process_scn_event;
isns_service_fn_t * process_scn;
isns_service_fn_t * process_dd_registration;
isns_service_fn_t * process_dd_deregistration;
isns_service_fn_t * process_esi;
isns_service_fn_t * process_heartbeat;
};
extern struct isns_service_ops isns_default_service_ops;
extern struct isns_service_ops isns_callback_service_ops;
/*
* Output function
*/
void isns_print_stdout(const char *, ...);
/*
* Database events
*/
struct isns_db_event {
isns_object_t * ie_recipient; /* Recipient node or NULL */
isns_object_t * ie_object; /* Affected object */
isns_object_t * ie_trigger; /* Triggering object */
unsigned int ie_bits; /* SCN bitmask */
};
typedef void isns_db_callback_t(const isns_db_event_t *,
void *user_data);
/*
* Handling of client objects
*/
extern isns_client_t * isns_create_default_client(isns_security_t *);
extern isns_client_t * isns_create_client(isns_security_t *,
const char *source_name);
extern isns_client_t * isns_create_local_client(isns_security_t *,
const char *source_name);
extern int isns_client_call(isns_client_t *,
isns_simple_t **inout);
extern void isns_client_destroy(isns_client_t *);
extern int isns_client_get_local_address(const isns_client_t *,
isns_portal_info_t *);
/*
* Handling of server objects
*/
extern isns_server_t * isns_create_server(isns_source_t *,
isns_db_t *,
struct isns_service_ops *);
extern void isns_server_set_scn_callback(isns_server_t *,
isns_scn_callback_fn_t *);
/*
* Handling of source names
*/
extern int isns_init_names(void);
extern const char * isns_default_source_name(void);
extern isns_source_t * isns_source_create(isns_attr_t *);
extern isns_source_t * isns_source_create_iscsi(const char *name);
extern isns_source_t * isns_source_create_ifcp(const char *name);
extern uint32_t isns_source_type(const isns_source_t *);
extern const char * isns_source_name(const isns_source_t *);
extern isns_attr_t * isns_source_attr(const isns_source_t *);
extern isns_source_t * isns_source_get(isns_source_t *);
extern isns_source_t * isns_source_from_object(const isns_object_t *);
extern void isns_source_release(isns_source_t *);
extern int isns_source_match(const isns_source_t *,
const isns_source_t *);
extern void isns_server_set_source(isns_source_t *);
extern isns_message_t * isns_process_message(isns_server_t *, isns_message_t *);
extern void isns_simple_print(isns_simple_t *,
isns_print_fn_t *);
extern int isns_simple_call(isns_socket_t *,
isns_simple_t **);
extern int isns_simple_transmit(isns_socket_t *,
isns_simple_t *,
const isns_portal_info_t *,
unsigned int,
void (*callback)(uint32_t, int,
isns_simple_t *));
extern void isns_simple_free(isns_simple_t *);
extern const isns_attr_list_t *isns_simple_get_attrs(isns_simple_t *);
extern isns_simple_t * isns_create_query(isns_client_t *clnt,
const isns_attr_list_t *query_key);
extern isns_simple_t * isns_create_query2(isns_client_t *clnt,
const isns_attr_list_t *query_key,
isns_source_t *source);
extern int isns_query_request_attr_tag(isns_simple_t *,
uint32_t);
extern int isns_query_request_attr(isns_simple_t *,
isns_attr_t *);
extern int isns_query_response_get_objects(isns_simple_t *qry,
isns_object_list_t *result);
extern isns_simple_t * isns_create_registration(isns_client_t *clnt,
isns_object_t *key_object);
extern isns_simple_t * isns_create_registration2(isns_client_t *clnt,
isns_object_t *key_object,
isns_source_t *source);
extern void isns_registration_set_replace(isns_simple_t *, int);
extern void isns_registration_add_object(isns_simple_t *,
isns_object_t *object);
extern void isns_registration_add_object_list(isns_simple_t *,
isns_object_list_t *);
extern int isns_registration_response_get_objects(isns_simple_t *,
isns_object_list_t *);
extern isns_simple_t * isns_create_getnext(isns_client_t *,
isns_object_template_t *,
const isns_attr_list_t *);
extern int isns_getnext_response_get_object(isns_simple_t *,
isns_object_t **);
extern isns_simple_t * isns_create_getnext_followup(isns_client_t *,
const isns_simple_t *,
const isns_attr_list_t *);
extern isns_simple_t * isns_create_deregistration(isns_client_t *clnt,
const isns_attr_list_t *);
extern isns_simple_t * isns_create_scn_registration(isns_client_t *clnt,
unsigned int);
extern isns_simple_t * isns_create_scn_registration2(isns_client_t *clnt,
unsigned int,
isns_source_t *);
extern int isns_dd_load_all(isns_db_t *);
extern void isns_dd_get_members(uint32_t, isns_object_list_t *, int);
extern isns_simple_t * isns_create_dd_registration(isns_client_t *,
const isns_attr_list_t *);
extern isns_simple_t * isns_create_dd_deregistration(isns_client_t *,
uint32_t, const isns_attr_list_t *);
extern isns_object_t * isns_create_object(isns_object_template_t *,
const isns_attr_list_t *,
isns_object_t *);
extern isns_object_t * isns_create_entity(int, const char *);
extern isns_object_t * isns_create_entity_for_source(const isns_source_t *,
const char *);
extern const char * isns_entity_name(const isns_object_t *);
extern isns_object_t * isns_create_portal(const isns_portal_info_t *,
isns_object_t *parent);
extern isns_object_t * isns_create_storage_node(const char *name,
uint32_t type_mask,
isns_object_t *parent);
extern isns_object_t * isns_create_storage_node2(const isns_source_t *,
uint32_t type_mask,
isns_object_t *parent);
extern isns_object_t * isns_create_iscsi_initiator(const char *name,
isns_object_t *parent);
extern isns_object_t * isns_create_iscsi_target(const char *name,
isns_object_t *parent);
extern const char * isns_storage_node_name(const isns_object_t *);
extern isns_attr_t * isns_storage_node_key_attr(const isns_object_t *);
extern isns_object_t * isns_create_portal_group(isns_object_t *portal,
isns_object_t *iscsi_node, uint32_t pg_tag);
extern isns_object_t * isns_create_default_portal_group(isns_db_t *,
isns_object_t *portal,
isns_object_t *node);
extern void isns_get_portal_groups(isns_object_t *portal,
isns_object_t *node,
isns_object_list_t *result);
extern const char * isns_object_template_name(isns_object_template_t *);
extern int isns_object_set_attr(isns_object_t *, isns_attr_t *);
extern int isns_object_set_attrlist(isns_object_t *, const isns_attr_list_t *);
extern isns_object_t * isns_object_get(isns_object_t *);
extern int isns_object_get_attrlist(isns_object_t *obj,
isns_attr_list_t *result,
const isns_attr_list_t *requested_attrs);
extern int isns_object_get_key_attrs(isns_object_t *,
isns_attr_list_t *);
extern int isns_object_get_attr(const isns_object_t *, uint32_t,
isns_attr_t **);
extern void isns_object_get_related(isns_db_t *,
isns_object_t *, isns_object_list_t *);
extern void isns_object_get_descendants(const isns_object_t *,
isns_object_template_t *,
isns_object_list_t *);
extern void isns_object_release(isns_object_t *);
extern int isns_object_match(const isns_object_t *,
const isns_attr_list_t *);
extern isns_object_t * isns_object_get_entity(isns_object_t *);
extern int isns_object_attr_valid(isns_object_template_t *, uint32_t);
extern int isns_object_contains(const isns_object_t *, const isns_object_t *);
extern int isns_object_delete_attr(isns_object_t *, uint32_t);
extern int isns_object_is(const isns_object_t *,
isns_object_template_t *);
extern int isns_object_is_entity(const isns_object_t *);
extern int isns_object_is_iscsi_node(const isns_object_t *);
extern int isns_object_is_fc_port(const isns_object_t *);
extern int isns_object_is_fc_node(const isns_object_t *);
extern int isns_object_is_portal(const isns_object_t *);
extern int isns_object_is_pg(const isns_object_t *);
extern int isns_object_is_policy(const isns_object_t *);
extern int isns_object_is_dd(const isns_object_t *);
extern int isns_object_is_ddset(const isns_object_t *);
extern void isns_object_print(isns_object_t *,
isns_print_fn_t *);
extern time_t isns_object_last_modified(const isns_object_t *);
extern int isns_object_mark_membership(isns_object_t *, uint32_t);
extern int isns_object_clear_membership(isns_object_t *, uint32_t);
extern int isns_object_test_membership(const isns_object_t *, uint32_t);
extern int isns_object_test_visibility(const isns_object_t *,
const isns_object_t *);
extern void isns_object_get_visible(const isns_object_t *,
isns_db_t *, isns_object_list_t *);
extern void isns_entity_touch(isns_object_t *);
extern int isns_object_extract_keys(const isns_object_t *,
isns_attr_list_t *);
extern int isns_object_extract_all(const isns_object_t *,
isns_attr_list_t *);
extern int isns_object_extract_writable(const isns_object_t *,
isns_attr_list_t *);
extern int isns_object_set_nil(isns_object_t *obj,
uint32_t tag);
extern int isns_object_set_string(isns_object_t *obj,
uint32_t tag,
const char *value);
extern int isns_object_set_uint32(isns_object_t *obj,
uint32_t tag,
uint32_t value);
extern int isns_object_set_uint64(isns_object_t *obj,
uint32_t tag,
uint64_t value);
extern int isns_object_set_ipaddr(isns_object_t *obj,
uint32_t tag,
const struct in6_addr *value);
extern int isns_object_get_string(const isns_object_t *,
uint32_t,
const char **);
extern int isns_object_get_ipaddr(const isns_object_t *,
uint32_t,
struct in6_addr *);
extern int isns_object_get_uint32(const isns_object_t *,
uint32_t,
uint32_t *);
extern int isns_object_get_uint64(const isns_object_t *,
uint32_t,
uint64_t *);
extern int isns_object_get_opaque(const isns_object_t *,
uint32_t,
const void **, size_t *);
extern int isns_object_find_descendants(isns_object_t *obj,
isns_object_template_t *,
const isns_attr_list_t *keys,
isns_object_list_t *result);
extern isns_object_t * isns_object_find_descendant(isns_object_t *obj,
const isns_attr_list_t *keys);
extern int isns_object_detach(isns_object_t *);
extern int isns_object_attach(isns_object_t *, isns_object_t *);
extern void isns_object_prune_attrs(isns_object_t *);
extern void isns_mark_object(isns_object_t *, unsigned int);
extern int isns_get_entity_identifier(isns_object_t *, const char **);
extern int isns_get_entity_protocol(isns_object_t *, isns_entity_protocol_t *);
extern int isns_get_entity_index(isns_object_t *, uint32_t *);
extern int isns_get_portal_ipaddr(isns_object_t *, struct in6_addr *);
extern int isns_get_portal_tcpudp_port(isns_object_t *,
int *ipprotocol, uint16_t *port);
extern int isns_get_portal_index(isns_object_t *, uint32_t *);
extern int isns_get_address(struct sockaddr_storage *,
const char *, const char *, int, int, int);
extern char * isns_get_canon_name(const char *);
extern isns_db_t * isns_db_open(const char *location);
extern isns_db_t * isns_db_open_shadow(isns_object_list_t *);
extern isns_object_t * isns_db_lookup(isns_db_t *,
isns_object_template_t *,
const isns_attr_list_t *);
extern isns_object_t * isns_db_vlookup(isns_db_t *,
isns_object_template_t *,
...);
extern int isns_db_gang_lookup(isns_db_t *,
isns_object_template_t *,
const isns_attr_list_t *,
isns_object_list_t *);
extern isns_object_t * isns_db_get_next(isns_db_t *,
isns_object_template_t *,
const isns_attr_list_t *current,
const isns_attr_list_t *scope,
const isns_source_t *source);
extern isns_object_t * isns_db_lookup_source_node(isns_db_t *,
const isns_source_t *);
extern void isns_db_get_domainless(isns_db_t *,
isns_object_template_t *,
isns_object_list_t *);
extern uint32_t isns_db_allocate_index(isns_db_t *);
extern void isns_db_insert(isns_db_t *, isns_object_t *);
extern void isns_db_insert_limbo(isns_db_t *, isns_object_t *);
extern int isns_db_remove(isns_db_t *, isns_object_t *);
extern time_t isns_db_expire(isns_db_t *);
extern void isns_db_purge(isns_db_t *);
extern void isns_db_sync(isns_db_t *);
extern const char * isns_db_generate_eid(isns_db_t *, char *, size_t);
extern isns_object_t * isns_db_get_control(isns_db_t *);
extern void isns_db_print(isns_db_t *,
isns_print_fn_t *);
extern void isns_db_begin_transaction(isns_db_t *);
extern void isns_db_commit(isns_db_t *);
extern void isns_db_rollback(isns_db_t *);
extern void isns_object_event(isns_object_t *obj,
unsigned int bits,
isns_object_t *trigger);
extern void isns_unicast_event(isns_object_t *dst,
isns_object_t *obj,
unsigned int bits,
isns_object_t *trigger);
extern void isns_register_callback(isns_db_callback_t *,
void *);
extern void isns_flush_events(void);
extern const char * isns_event_string(unsigned int);
extern void isns_add_timer(unsigned int,
isns_timer_callback_t *, void *);
extern void isns_add_oneshot_timer(unsigned int,
isns_timer_callback_t *, void *);
extern void isns_cancel_timer(isns_timer_callback_t *, void *);
extern time_t isns_run_timers(void);
extern void isns_object_list_init(isns_object_list_t *);
extern void isns_object_list_destroy(isns_object_list_t *);
extern int isns_object_list_contains(const isns_object_list_t *,
isns_object_t *);
extern void isns_object_list_append(isns_object_list_t *,
isns_object_t *);
extern void isns_object_list_append_list(isns_object_list_t *,
const isns_object_list_t *);
extern isns_object_t * isns_object_list_lookup(const isns_object_list_t *,
isns_object_template_t *,
const isns_attr_list_t *);
extern int isns_object_list_gang_lookup(const isns_object_list_t *,
isns_object_template_t *,
const isns_attr_list_t *,
isns_object_list_t *);
extern int isns_object_list_remove(isns_object_list_t *,
isns_object_t *);
extern void isns_object_list_uniq(isns_object_list_t *);
extern void isns_object_list_print(const isns_object_list_t *,
isns_print_fn_t *);
isns_object_template_t *isns_object_template_for_key_attrs(const isns_attr_list_t *);
isns_object_template_t *isns_object_template_for_tag(uint32_t);
isns_object_template_t *isns_object_template_for_index_tag(uint32_t);
isns_object_template_t *isns_object_template_find(uint32_t);
extern int isns_attr_set(isns_attr_t *, const void *);
extern isns_attr_t * isns_attr_get(isns_attr_t *);
extern void isns_attr_release(isns_attr_t *);
extern void isns_attr_print(const isns_attr_t *,
isns_print_fn_t *);
extern char * isns_attr_print_value(const isns_attr_t *,
char *, size_t);
extern int isns_attr_match(const isns_attr_t *,
const isns_attr_t *);
extern int isns_attr_compare(const isns_attr_t *,
const isns_attr_t *);
extern isns_attr_t * isns_attr_from_string(uint32_t, const char *);
extern void isns_attr_list_print(const isns_attr_list_t *,
isns_print_fn_t *);
extern void isns_attr_list_init(isns_attr_list_t *);
extern void isns_attr_list_copy(isns_attr_list_t *,
const isns_attr_list_t *);
extern void isns_attr_list_destroy(isns_attr_list_t *);
extern int isns_attr_list_remove_tag(isns_attr_list_t *,
uint32_t);
extern void isns_attr_list_append_attr(isns_attr_list_t *,
isns_attr_t *);
extern void isns_attr_list_append_list(isns_attr_list_t *,
const isns_attr_list_t *);
extern int isns_attr_list_replace_attr(isns_attr_list_t *,
isns_attr_t *);
/* Warning: this does *NOT* return a reference to the attribute */
extern int isns_attr_list_get_attr(const isns_attr_list_t *,
uint32_t tag,
isns_attr_t **);
extern void isns_attr_list_append_nil(isns_attr_list_t *,
uint32_t tag);
extern void isns_attr_list_append_string(isns_attr_list_t *,
uint32_t tag, const char *value);
extern void isns_attr_list_append_uint32(isns_attr_list_t *,
uint32_t tag, uint32_t value);
extern void isns_attr_list_append_uint64(isns_attr_list_t *,
uint32_t, int64_t);
extern void isns_attr_list_append_int32(isns_attr_list_t *,
uint32_t tag, int32_t value);
extern void isns_attr_list_append_opaque(isns_attr_list_t *,
uint32_t tag, const void *ptr, size_t len);
extern void isns_attr_list_append_ipaddr(isns_attr_list_t *,
uint32_t tag, const struct in6_addr *);
extern int isns_attr_list_append(isns_attr_list_t *,
uint32_t tag, const void *);
extern int isns_attr_list_update(isns_attr_list_t *,
uint32_t tag, const void *);
extern int isns_attr_list_contains(const isns_attr_list_t *,
uint32_t tag);
extern int isns_attr_list_compare(const isns_attr_list_t *,
const isns_attr_list_t *);
/*
* Helper macros
*/
#define ISNS_ATTR_TYPE_CHECK(attr, type) \
((attr)->ia_value.iv_type == &isns_attr_type_##type)
#define ISNS_ATTR_IS_NIL(attr) \
ISNS_ATTR_TYPE_CHECK(attr, nil)
#define ISNS_ATTR_IS_STRING(attr) \
ISNS_ATTR_TYPE_CHECK(attr, string)
#define ISNS_ATTR_IS_IPADDR(attr) \
ISNS_ATTR_TYPE_CHECK(attr, ipaddr)
#define ISNS_ATTR_IS_UINT32(attr) \
ISNS_ATTR_TYPE_CHECK(attr, uint32)
#define ISNS_ATTR_IS_UINT64(attr) \
ISNS_ATTR_TYPE_CHECK(attr, uint64)
#define ISNS_ATTR_IS_OPAQUE(attr) \
ISNS_ATTR_TYPE_CHECK(attr, opaque)
extern isns_socket_t * isns_create_server_socket(const char *hostname, const char *portname,
int af_hint, int sock_type);
extern isns_socket_t * isns_create_client_socket(const char *hostname, const char *portname,
int af_hint, int sock_type);
extern isns_socket_t * isns_create_bound_client_socket(const char *myaddr,
const char *hostname, const char *portname,
int af_hint, int sock_type);
extern isns_socket_t * isns_connect_to_portal(const isns_portal_info_t *);
extern void isns_socket_set_report_failure(isns_socket_t *);
extern void isns_socket_set_disconnect_fatal(isns_socket_t *);
extern int isns_socket_get_local_addr(const isns_socket_t *,
struct sockaddr_storage *);
extern int isns_socket_get_portal_info(const isns_socket_t *,
isns_portal_info_t *);
extern void isns_socket_set_security_ctx(isns_socket_t *,
isns_security_t *);
extern isns_message_t * isns_recv_message(struct timeval *timeout);
extern isns_message_t * isns_socket_call(isns_socket_t *, isns_message_t *, long);
extern int isns_socket_send(isns_socket_t *, isns_message_t *);
extern void isns_socket_free(isns_socket_t *);
extern int isns_addr_get_port(const struct sockaddr *);
extern void isns_addr_set_port(struct sockaddr *, unsigned int);
extern isns_socket_t * isns_socket_find_server(const isns_portal_info_t *);
extern isns_message_t * isns_create_message(uint16_t function, uint16_t flags);
extern isns_message_t * isns_create_reply(const isns_message_t *);
extern int isns_message_init(isns_message_t *,
uint16_t, uint16_t, size_t);
extern int isns_message_status(isns_message_t *);
extern void isns_message_release(isns_message_t *);
extern unsigned int isns_message_function(const isns_message_t *);
extern isns_socket_t * isns_message_socket(const isns_message_t *);
extern void isns_message_set_error(isns_message_t *, uint32_t);
extern const char * isns_strerror(enum isns_status);
extern const char * isns_function_name(unsigned int);
/*
* Security related functions
*/
extern int isns_security_init(void);
extern isns_principal_t *isns_security_load_privkey(isns_security_t *,
const char *filename);
extern isns_principal_t *isns_security_load_pubkey(isns_security_t *,
const char *filename);
extern isns_security_t *isns_default_security_context(int server_only);
extern isns_security_t *isns_control_security_context(int server_only);
extern isns_security_t *isns_create_dsa_context(void);
extern void isns_security_set_identity(isns_security_t *, isns_principal_t *);
extern void isns_principal_free(isns_principal_t *);
extern void isns_add_principal(isns_security_t *, isns_principal_t *);
extern isns_keystore_t *isns_create_keystore(const char *);
extern void isns_security_set_keystore(isns_security_t *,
isns_keystore_t *);
extern void isns_principal_set_name(isns_principal_t *, const char *);
extern const char * isns_principal_name(const isns_principal_t *);
extern isns_object_template_t isns_entity_template;
extern isns_object_template_t isns_portal_template;
extern isns_object_template_t isns_iscsi_node_template;
extern isns_object_template_t isns_fc_port_template;
extern isns_object_template_t isns_fc_node_template;
extern isns_object_template_t isns_iscsi_pg_template;
extern isns_object_template_t isns_dd_template;
extern isns_object_template_t isns_ddset_template;
/*
* Config file parser
*/
struct isns_config {
char * ic_host_name;
char * ic_auth_name;
char * ic_source_name;
char * ic_source_suffix;
char * ic_entity_name;
char * ic_server_name;
char * ic_bind_address;
char * ic_database;
char * ic_auth_key_file;
char * ic_server_key_file;
char * ic_client_keystore;
char * ic_control_socket;
char * ic_pidfile;
char * ic_local_registry_file;
int ic_security;
int ic_slp_register;
char * ic_control_name;
char * ic_control_key_file;
unsigned int ic_registration_period;
unsigned int ic_scn_timeout;
unsigned int ic_scn_retries;
char * ic_scn_callout;
unsigned int ic_esi_max_interval;
unsigned int ic_esi_min_interval;
unsigned int ic_esi_retries;
unsigned int ic_use_default_domain;
struct {
unsigned int policy;
unsigned int replay_window;
unsigned int timestamp_jitter;
int allow_unknown_peers;
} ic_auth;
struct {
unsigned int max_sockets;
unsigned int connect_timeout;
unsigned int reconnect_timeout;
unsigned int call_timeout;
unsigned int udp_retrans_timeout;
unsigned int tcp_retrans_timeout;
unsigned int idle_timeout;
} ic_network;
struct {
char * param_file;
unsigned int key_bits;
} ic_dsa;
};
extern struct isns_config isns_config;
extern int isns_read_config(const char *);
extern int isns_config_set(const char *, char *);
/*
* Reserved entity name for Policy information
*/
#define ISNS_ENTITY_CONTROL "CONTROL"
/*
* Helpers to deal with portal information
*/
struct isns_portal_info {
struct sockaddr_in6 addr;
int proto;
};
extern void isns_portal_init(isns_portal_info_t *,
const struct sockaddr *, int);
extern int isns_portal_parse(isns_portal_info_t *portal,
const char *addr_spec,
const char *default_port);
extern int isns_portal_from_attr_list(isns_portal_info_t *,
uint32_t addr_tag, uint32_t port_tag,
const isns_attr_list_t *);
extern int isns_portal_from_attr_pair(isns_portal_info_t *,
const isns_attr_t *,
const isns_attr_t *);
extern int isns_portal_from_object(isns_portal_info_t *,
uint32_t addr_tag, uint32_t port_tag,
const isns_object_t *);
extern int isns_portal_from_sockaddr(isns_portal_info_t *,
const struct sockaddr_storage *);
extern int isns_portal_to_sockaddr(const isns_portal_info_t *,
struct sockaddr_storage *);
extern int isns_portal_to_attr_list(const isns_portal_info_t *,
uint32_t addr_tag, uint32_t port_tag,
isns_attr_list_t *);
extern int isns_portal_to_object(const isns_portal_info_t *,
uint32_t addr_tag, uint32_t port_tag,
isns_object_t *);
extern int isns_portal_is_wildcard(const isns_portal_info_t *);
extern uint32_t isns_portal_tcpudp_port(const isns_portal_info_t *);
extern const char * isns_portal_string(const isns_portal_info_t *);
extern int isns_portal_equal(const isns_portal_info_t *,
const isns_portal_info_t *);
extern int isns_enumerate_portals(isns_portal_info_t *,
unsigned int);
extern int isns_get_nr_portals(void);
/* Local registry stuff */
extern int isns_local_registry_load(const char *, pid_t, isns_object_list_t *);
extern int isns_local_registry_store(const char *, pid_t, const isns_object_list_t *);
extern int isns_local_registry_purge(const char *, pid_t);
/* Should go somwhere else .*/
extern int isns_esi_enabled;
extern void isns_esi_init(isns_server_t *);
extern void isns_esi_register(isns_object_t *);
extern void isns_scn_init(isns_server_t *);
extern time_t isns_scn_transmit_all(void);
#endif /* ISNS_H */
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