void qdr_core_free(qdr_core_t *core)
{
//
// Stop and join the thread
//
core->running = false;
sys_cond_signal(core->action_cond);
sys_thread_join(core->thread);
// Drain the general work lists
qdr_general_handler(core);
//
// Free the core resources
//
sys_thread_free(core->thread);
sys_cond_free(core->action_cond);
sys_mutex_free(core->action_lock);
sys_mutex_free(core->work_lock);
sys_mutex_free(core->id_lock);
qd_timer_free(core->work_timer);
//we can't call qdr_core_unsubscribe on the subscriptions because the action processing thread has
//already been shut down. But, all the action would have done at this point is free the subscriptions
//so we just do that directly.
free(core->agent_subscription_mobile);
free(core->agent_subscription_local);
for (int i = 0; i <= QD_TREATMENT_LINK_BALANCED; ++i) {
if (core->forwarders[i]) {
free(core->forwarders[i]);
}
}
qdr_link_route_t *link_route = 0;
while ( (link_route = DEQ_HEAD(core->link_routes))) {
qdr_core_delete_link_route(core, link_route);
}
qdr_address_t *addr = 0;
while ( (addr = DEQ_HEAD(core->addrs)) ) {
qdr_core_remove_address(core, addr);
}
qdr_address_config_t *addr_config = 0;
while ( (addr_config = DEQ_HEAD(core->addr_config))) {
qdr_core_remove_address_config(core, addr_config);
}
qd_hash_free(core->addr_hash);
qd_parse_tree_free(core->addr_parse_tree);
qd_parse_tree_free(core->link_route_tree[QD_INCOMING]);
qd_parse_tree_free(core->link_route_tree[QD_OUTGOING]);
qd_hash_free(core->conn_id_hash);
//TODO what about the actual connection identifier objects?
qdr_node_t *rnode = 0;
while ( (rnode = DEQ_HEAD(core->routers)) ) {
qdr_router_node_free(core, rnode);
}
if (core->query_lock) sys_mutex_free(core->query_lock);
if (core->routers_by_mask_bit) free(core->routers_by_mask_bit);
if (core->control_links_by_mask_bit) free(core->control_links_by_mask_bit);
if (core->data_links_by_mask_bit) free(core->data_links_by_mask_bit);
if (core->neighbor_free_mask) qd_bitmask_free(core->neighbor_free_mask);
free(core);
}
void qdr_core_free(qdr_core_t *core)
{
//
// Stop and join the thread
//
core->running = false;
sys_cond_signal(core->action_cond);
sys_thread_join(core->thread);
// Drain the general work lists
qdr_general_handler(core);
//
// Free the core resources
//
sys_thread_free(core->thread);
sys_cond_free(core->action_cond);
sys_mutex_free(core->action_lock);
sys_mutex_free(core->work_lock);
sys_mutex_free(core->id_lock);
qd_timer_free(core->work_timer);
//we can't call qdr_core_unsubscribe on the subscriptions because the action processing thread has
//already been shut down. But, all the action would have done at this point is free the subscriptions
//so we just do that directly.
free(core->agent_subscription_mobile);
free(core->agent_subscription_local);
for (int i = 0; i <= QD_TREATMENT_LINK_BALANCED; ++i) {
if (core->forwarders[i]) {
free(core->forwarders[i]);
}
}
qdr_link_route_t *link_route = 0;
while ( (link_route = DEQ_HEAD(core->link_routes))) {
DEQ_REMOVE_HEAD(core->link_routes);
qdr_core_delete_link_route(core, link_route);
}
qdr_auto_link_t *auto_link = 0;
while ( (auto_link = DEQ_HEAD(core->auto_links))) {
DEQ_REMOVE_HEAD(core->auto_links);
qdr_core_delete_auto_link(core, auto_link);
}
qdr_exchange_free_all(core);
qdr_address_t *addr = 0;
while ( (addr = DEQ_HEAD(core->addrs)) ) {
qdr_core_remove_address(core, addr);
}
qdr_address_config_t *addr_config = 0;
while ( (addr_config = DEQ_HEAD(core->addr_config))) {
qdr_core_remove_address_config(core, addr_config);
}
qd_hash_free(core->addr_hash);
qd_parse_tree_free(core->addr_parse_tree);
qd_parse_tree_free(core->link_route_tree[QD_INCOMING]);
qd_parse_tree_free(core->link_route_tree[QD_OUTGOING]);
qdr_node_t *rnode = 0;
while ( (rnode = DEQ_HEAD(core->routers)) ) {
qdr_router_node_free(core, rnode);
}
qdr_link_t *link = DEQ_HEAD(core->open_links);
while (link) {
DEQ_REMOVE_HEAD(core->open_links);
if (link->core_endpoint)
qdrc_endpoint_do_cleanup_CT(core, link->core_endpoint);
qdr_del_link_ref(&link->conn->links, link, QDR_LINK_LIST_CLASS_CONNECTION);
qdr_del_link_ref(&link->conn->links_with_work[link->priority], link, QDR_LINK_LIST_CLASS_WORK);
free(link->name);
free(link->disambiguated_name);
free(link->terminus_addr);
free(link->ingress_histogram);
free(link->insert_prefix);
free(link->strip_prefix);
link->name = 0;
free_qdr_link_t(link);
link = DEQ_HEAD(core->open_links);
}
qdr_connection_t *conn = DEQ_HEAD(core->open_connections);
while (conn) {
DEQ_REMOVE_HEAD(core->open_connections);
if (conn->conn_id) {
qdr_del_connection_ref(&conn->conn_id->connection_refs, conn);
qdr_route_check_id_for_deletion_CT(core, conn->conn_id);
}
qdr_connection_work_t *work = DEQ_HEAD(conn->work_list);
while (work) {
DEQ_REMOVE_HEAD(conn->work_list);
qdr_connection_work_free_CT(work);
work = DEQ_HEAD(conn->work_list);
}
qdr_connection_free(conn);
conn = DEQ_HEAD(core->open_connections);
}
// at this point all the conn identifiers have been freed
qd_hash_free(core->conn_id_hash);
qdr_modules_finalize(core);
if (core->query_lock) sys_mutex_free(core->query_lock);
if (core->routers_by_mask_bit) free(core->routers_by_mask_bit);
if (core->control_links_by_mask_bit) free(core->control_links_by_mask_bit);
if (core->data_links_by_mask_bit) free(core->data_links_by_mask_bit);
if (core->neighbor_free_mask) qd_bitmask_free(core->neighbor_free_mask);
free(core);
}
static char *test_link_name_tree_lookup(void *context)
{
qd_parse_tree_t *node = qd_parse_tree_new(QD_PARSE_TREE_ADDRESS);
void *payload = (void*)1;
qd_parse_tree_add_pattern_str(node, "${user}.xyz", payload);
if (!_qd_policy_approve_link_name_tree("chuck", "p,,.xyz", "chuck.xyz", node)) {
qd_parse_tree_free(node);
return "proposed link 'chuck.xyz' should tree-match allow links with ${user} but does not";
}
if (_qd_policy_approve_link_name_tree("chuck", "p,,.xyz", "chuck.xyz.ynot", node)) {
qd_parse_tree_free(node);
return "proposed link 'chuck.xyz.ynot' should not tree-match allow links with ${user} but does";
}
qd_parse_tree_add_pattern_str(node, "${user}.#", payload);
if (!_qd_policy_approve_link_name_tree("motronic", "p,,.#", "motronic", node)) {
qd_parse_tree_free(node);
return "proposed link 'motronic' should tree-match allow links with ${user} but does not";
}
if (!_qd_policy_approve_link_name_tree("motronic", "p,,.#", "motronic.stubs.wobbler", node)) {
qd_parse_tree_free(node);
return "proposed link 'motronic.stubs.wobbler' should tree-match allow links with ${user} but does not";
}
qd_parse_tree_t *node2 = qd_parse_tree_new(QD_PARSE_TREE_ADDRESS);
qd_parse_tree_add_pattern_str(node2, "abc.${user}", payload);
if (!_qd_policy_approve_link_name_tree("chuck", "s,abc.,", "abc.chuck", node2)) {
qd_parse_tree_free(node);
qd_parse_tree_free(node2);
return "proposed link 'abc.chuck' should tree-match allow links with ${user} but does not";
}
if (_qd_policy_approve_link_name_tree("chuck", "s,abc.,", "abc.ynot.chuck", node2)) {
qd_parse_tree_free(node);
qd_parse_tree_free(node2);
return "proposed link 'abc.ynot.chuck' should not tree-match allow links with ${user} but does";
}
if (_qd_policy_approve_link_name_tree("chuck", "s,abc.,", "abc.achuck", node2)) {
qd_parse_tree_free(node);
qd_parse_tree_free(node2);
return "proposed link 'abc.achuck' should not tree-match allow links with ${user} but does";
}
if (_qd_policy_approve_link_name_tree("chuckginormous", "s,abc.,", "abc.chuck", node2)) {
qd_parse_tree_free(node);
qd_parse_tree_free(node2);
return "proposed link 'abc.chuck' should not tree-match allow links with ${user} but does";
}
qd_parse_tree_t *node3 = qd_parse_tree_new(QD_PARSE_TREE_ADDRESS);
qd_parse_tree_add_pattern_str(node3, "${user}", payload);
if (!_qd_policy_approve_link_name_tree("chuck", "p,,", "chuck", node3)) {
qd_parse_tree_free(node);
qd_parse_tree_free(node2);
qd_parse_tree_free(node3);
return "proposed link 'chuck' should tree-match allow links with ${user} but does not";
}
qd_parse_tree_free(node);
qd_parse_tree_free(node2);
qd_parse_tree_free(node3);
return 0;
}
