/*
* 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;
}
/*
* Handle discovery domain registration/deregistration
*/
int
parse_dd_registration(char **argv, int argc, isns_attr_list_t *keys)
{
struct isns_attr_list_parser state;
isns_attr_list_parser_init(&state, &isns_dd_template);
if (argc == 1 && !strcmp(argv[0], "help")) {
printf("Object query:\n"
" isnsadm --dd-register attr=value attr=value ...\n"
"You cannot specify more than one domain.\n"
"If you want to modify an existing domain, you must specify its ID.\n"
"The following attributes are recognized:\n");
isns_attr_list_parser_help(&state);
exit(0);
}
return isns_parse_attrs(argc, argv, keys, &state);
}
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;
}
int
parse_dd_deregistration(char **argv, int argc,
uint32_t *dd_id, isns_attr_list_t *keys)
{
struct isns_attr_list_parser state;
isns_attr_list_parser_init(&state, &isns_dd_template);
if (argc == 0 || (argc == 1 && !strcmp(argv[0], "help"))) {
printf("DD deregistration:\n"
" isnsadm --dd-deregister dd-id attr=value attr=value ...\n"
"You cannot specify more than one domain.\n"
"The following attributes are recognized:\n");
isns_attr_list_parser_help(&state);
exit(0);
}
*dd_id = parse_count(argv[0]);
return isns_parse_attrs(argc - 1, argv + 1, keys, &state);
}
/*
* Parse the deregistration string given by the user
*
* 5.6.5.2
* The Message Key may contain key or non-key attributes or no
* attributes at all. If multiple attributes are used as the
* Message Key, then they MUST all be from the same object type
* (e.g., IP address and TCP/UDP Port are attributes of the
* Portal object type).
*/
int
parse_deregistration(char **argv, int argc, isns_attr_list_t *keys)
{
struct isns_attr_list_parser state;
isns_attr_list_parser_init(&state, NULL);
state.multi_type_permitted = 1;
state.nil_permitted = 1;
if (argc == 1 && !strcmp(argv[0], "help")) {
printf("Object deregistration:\n"
" isnsadm --deregister attr=value attr=value ...\n"
"All attributes must refer to a common object type.\n"
"\nThe following attributes are recognized:\n");
isns_attr_list_parser_help(&state);
exit(0);
}
return isns_parse_attrs(argc, argv, keys, &state);
}
/*
* Parse a policy
*/
int
parse_policy(int argc, char **argv, isns_attr_list_t *attrs,
const char *help_title, const char *help_action)
{
struct isns_attr_list_parser state;
isns_attr_list_parser_init(&state, &isns_policy_template);
state.nil_permitted = 0;
state.load_key = load_key_callback;
state.generate_key = generate_key_callback;
if (argc == 1 && !strcmp(argv[0], "help")) {
printf("%s:\n"
" isnsadm %s attr=value attr=value ...\n"
"Specifying a Security Policy Index is mandatory.\n"
"\nThe following attributes are recognized:\n",
help_title, help_action);
isns_attr_list_parser_help(&state);
exit(0);
}
return isns_parse_attrs(argc, argv, attrs, &state);
}
/*
* Parse the list query string given by the user
*/
int
parse_list(int argc, char **argv, isns_object_template_t **type_p, isns_attr_list_t *keys)
{
struct isns_attr_list_parser state;
isns_object_template_t *query_type = NULL;
char *type_name;
if (argc == 0)
usage(1, "Missing object type");
if (argc == 1 && !strcmp(argv[0], "help")) {
printf("Object query:\n"
" isnsadm --list type attr=value attr=value ...\n"
"Possible value for <type>:\n"
" entities - list all network entites\n"
" nodes - list all storage nodes\n"
" portals - list all portals\n"
" portal-groups - list all portal groups\n"
" dds - list all discovery domains\n"
" ddsets - list all discovery domains sets\n"
" policies - list all policies (privileged)\n"
"Additional attributes can be specified to scope the\n"
"search. They must match the specified object type.\n"
"\nThe following attributes are recognized:\n");
isns_attr_list_parser_help(NULL);
exit(0);
}
type_name = *argv++; --argc;
if (!strcasecmp(type_name, "entities"))
query_type = &isns_entity_template;
else
if (!strcasecmp(type_name, "nodes"))
query_type = &isns_iscsi_node_template;
else
if (!strcasecmp(type_name, "portals"))
query_type = &isns_portal_template;
else
if (!strcasecmp(type_name, "portal-groups"))
query_type = &isns_iscsi_pg_template;
else
if (!strcasecmp(type_name, "dds"))
query_type = &isns_dd_template;
else
if (!strcasecmp(type_name, "ddsets"))
query_type = &isns_ddset_template;
else
if (!strcasecmp(type_name, "policies"))
query_type = &isns_policy_template;
else {
isns_error("Unknown object type \"%s\"\n",
type_name);
return 0;
}
*type_p = query_type;
isns_attr_list_parser_init(&state, query_type);
state.nil_permitted = 1;
return isns_parse_attrs(argc, argv, keys, &state);
}
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;
}
