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	diff --git a/crmd/membership.c b/crmd/membership.c
	index 391b004bc5..d2fe25f01a 100644
	--- a/crmd/membership.c
	+++ b/crmd/membership.c
	@@ -1,300 +1,307 @@
	/*
	* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This software is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* General Public License for more details.
	*
	* You should have received a copy of the GNU General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	/* put these first so that uuid_t is defined without conflicts */
	#include <crm_internal.h>

	#include <string.h>

	#include <crm/crm.h>

	#include <crm/msg_xml.h>
	#include <crm/common/xml.h>
	#include <crm/cluster/internal.h>
	#include <crmd_messages.h>
	#include <crmd_fsa.h>
	#include <fsa_proto.h>
	#include <crmd_callbacks.h>
	#include <tengine.h>
	#include <membership.h>

	gboolean membership_flux_hack = FALSE;
	void post_cache_update(int instance);

	int last_peer_update = 0;

	extern GHashTable *voted;

	struct update_data_s {
	const char *caller;
	xmlNode *parent;
	int flags;
	};

	extern gboolean check_join_state(enum crmd_fsa_state cur_state, const char *source);

	static void
	check_dead_member(const char uname, GHashTable members)
	{
	CRM_CHECK(uname != NULL, return);
	if (members != NULL && g_hash_table_lookup(members, uname) != NULL) {
	crm_err("%s didnt really leave the membership!", uname);
	return;
	}

	erase_node_from_join(uname);
	if (voted != NULL) {
	g_hash_table_remove(voted, uname);
	}

	if (safe_str_eq(fsa_our_uname, uname)) {
	crm_err("We're not part of the cluster anymore");
	register_fsa_input(C_FSA_INTERNAL, I_ERROR, NULL);

	} else if (AM_I_DC == FALSE && safe_str_eq(uname, fsa_our_dc)) {
	crm_warn("Our DC node (%s) left the cluster", uname);
	register_fsa_input(C_FSA_INTERNAL, I_ELECTION, NULL);

	} else if (fsa_state == S_INTEGRATION \|\| fsa_state == S_FINALIZE_JOIN) {
	check_join_state(fsa_state, __FUNCTION__);
	}
	}


	static void
	reap_dead_nodes(gpointer key, gpointer value, gpointer user_data)
	{
	crm_node_t *node = value;

	if (crm_is_peer_active(node) == FALSE) {
	check_dead_member(node->uname, NULL);
	fail_incompletable_actions(transition_graph, node->uuid);
	}
	}

	gboolean ever_had_quorum = FALSE;

	void
	post_cache_update(int instance)
	{
	xmlNode *no_op = NULL;

	crm_peer_seq = instance;
	crm_debug("Updated cache after membership event %d.", instance);

	g_hash_table_foreach(crm_peer_cache, reap_dead_nodes, NULL);
	set_bit(fsa_input_register, R_MEMBERSHIP);

	if (AM_I_DC) {
	populate_cib_nodes(node_update_quick\|node_update_cluster\|node_update_peer\|node_update_expected, __FUNCTION__);
	}

	/*
	* If we lost nodes, we should re-check the election status
	* Safe to call outside of an election
	*/
	register_fsa_action(A_ELECTION_CHECK);

	/* Membership changed, remind everyone we're here.
	* This will aid detection of duplicate DCs
	*/
	no_op = create_request(CRM_OP_NOOP, NULL, NULL, CRM_SYSTEM_CRMD,
	AM_I_DC ? CRM_SYSTEM_DC : CRM_SYSTEM_CRMD, NULL);
	send_cluster_message(NULL, crm_msg_crmd, no_op, FALSE);
	free_xml(no_op);
	}

	static void
	crmd_node_update_complete(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
	{
	fsa_data_t *msg_data = NULL;

	last_peer_update = 0;

	if (rc == pcmk_ok) {
	crm_trace("Node update %d complete", call_id);

	} else {
	crm_err("Node update %d failed", call_id);
	crm_log_xml_debug(msg, "failed");
	register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
	}
	}

	xmlNode *
	do_update_node_cib(crm_node_t node, int flags, xmlNode parent, const char *source)
	{
	const char *value = NULL;
	xmlNode *node_state = create_xml_node(parent, XML_CIB_TAG_STATE);

	set_uuid(node_state, XML_ATTR_UUID, node->uname);
	+
	+ if(crm_element_value(node_state, XML_ATTR_UUID) == NULL) {
	+ crm_info("Node update for %s cancelled: no id", node->uname);
	+ free_xml(node_state);
	+ return NULL;
	+ }
	+
	crm_xml_add(node_state, XML_ATTR_UNAME, node->uname);

	if(flags & node_update_cluster) {
	if (safe_str_eq(node->state, CRM_NODE_ACTIVE)) {
	value = XML_BOOLEAN_YES;
	} else if(node->state) {
	value = XML_BOOLEAN_NO;
	} else {
	value = NULL;
	}
	crm_xml_add(node_state, XML_NODE_IN_CLUSTER, value);
	}

	if(flags & node_update_peer) {
	value = OFFLINESTATUS;
	if (node->processes & proc_flags) {
	value = ONLINESTATUS;
	}
	crm_xml_add(node_state, XML_NODE_IS_PEER, value);
	}

	if(flags & node_update_join) {
	const char *peer_member = g_hash_table_lookup(confirmed_nodes, node->uname);

	if (peer_member != NULL) {
	value = CRMD_JOINSTATE_MEMBER;
	} else {
	value = CRMD_JOINSTATE_DOWN;
	}
	crm_xml_add(node_state, XML_NODE_JOIN_STATE, value);
	}

	if(flags & node_update_expected) {
	crm_xml_add(node_state, XML_NODE_EXPECTED, node->expected);
	}

	crm_xml_add(node_state, XML_ATTR_ORIGIN, source);

	return node_state;
	}

	static void
	ghash_update_cib_node(gpointer key, gpointer value, gpointer user_data)
	{
	crm_node_t *node = value;
	struct update_data_s data = (struct update_data_s )user_data;

	do_update_node_cib(node, data->flags, data->parent, data->caller);
	}

	static void
	create_cib_node_definition(gpointer key, gpointer value, gpointer user_data)
	{
	crm_node_t *node = value;
	xmlNode *cib_nodes = user_data;
	xmlNode *cib_new_node = NULL;

	crm_trace("Creating node entry for %s/%s", node->uname, node->uuid);
	cib_new_node = create_xml_node(cib_nodes, XML_CIB_TAG_NODE);
	crm_xml_add(cib_new_node, XML_ATTR_ID, node->uuid);
	crm_xml_add(cib_new_node, XML_ATTR_UNAME, node->uname);
	}

	void
	populate_cib_nodes(enum node_update_flags flags, const char *source)
	{
	int call_id = 0;
	gboolean from_hashtable = TRUE;
	int call_options = cib_scope_local \| cib_quorum_override;
	xmlNode *node_list = create_xml_node(NULL, XML_CIB_TAG_NODES);

	#if SUPPORT_HEARTBEAT
	if (is_not_set(flags, node_update_quick) && is_heartbeat_cluster()) {
	from_hashtable = heartbeat_initialize_nodelist(fsa_cluster_conn, FALSE, node_list);
	}
	#endif

	#if SUPPORT_COROSYNC
	if (is_not_set(flags, node_update_quick) && is_corosync_cluster()) {
	from_hashtable = corosync_initialize_nodelist(NULL, FALSE, node_list);
	}
	#endif

	if(from_hashtable) {
	/* if(uname_is_uuid()) { */
	/* g_hash_table_foreach(crm_peer_id_cache, create_cib_node_definition, node_list); */
	/* } else { */
	g_hash_table_foreach(crm_peer_cache, create_cib_node_definition, node_list);
	/* } */
	}

	crm_trace("Populating <nodes> section from %s", from_hashtable?"hashtable":"cluster");

	fsa_cib_update(XML_CIB_TAG_NODES, node_list, call_options, call_id, NULL);
	add_cib_op_callback(fsa_cib_conn, call_id, FALSE, NULL, default_cib_update_callback);

	free_xml(node_list);

	if (crm_peer_cache != NULL && AM_I_DC) {
	/*
	* There is no need to update the local CIB with our values if
	* we've not seen valid membership data
	*/
	struct update_data_s update_data;
	node_list = create_xml_node(NULL, XML_CIB_TAG_STATUS);

	update_data.caller = source;
	update_data.parent = node_list;
	update_data.flags = flags;

	g_hash_table_foreach(crm_peer_cache, ghash_update_cib_node, &update_data);

	fsa_cib_update(XML_CIB_TAG_STATUS, node_list, call_options, call_id, NULL);
	add_cib_op_callback(fsa_cib_conn, call_id, FALSE, NULL, crmd_node_update_complete);
	last_peer_update = call_id;

	free_xml(node_list);
	}
	}

	static void
	cib_quorum_update_complete(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
	{
	fsa_data_t *msg_data = NULL;

	if (rc == pcmk_ok) {
	crm_trace("Quorum update %d complete", call_id);

	} else {
	crm_err("Quorum update %d failed", call_id);
	crm_log_xml_debug(msg, "failed");
	register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL);
	}
	}

	void
	crm_update_quorum(gboolean quorum, gboolean force_update)
	{
	ever_had_quorum \|= quorum;
	if (AM_I_DC && (force_update \|\| fsa_has_quorum != quorum)) {
	int call_id = 0;
	xmlNode *update = NULL;
	int call_options = cib_scope_local \| cib_quorum_override;

	update = create_xml_node(NULL, XML_TAG_CIB);
	crm_xml_add_int(update, XML_ATTR_HAVE_QUORUM, quorum);
	set_uuid(update, XML_ATTR_DC_UUID, fsa_our_uname);

	fsa_cib_update(XML_TAG_CIB, update, call_options, call_id, NULL);
	crm_debug("Updating quorum status to %s (call=%d)", quorum ? "true" : "false", call_id);
	add_cib_op_callback(fsa_cib_conn, call_id, FALSE, NULL, cib_quorum_update_complete);
	free_xml(update);
	}
	fsa_has_quorum = quorum;
	}
	diff --git a/crmd/te_actions.c b/crmd/te_actions.c
	index ea709c4a7a..7d1a0e57de 100644
	--- a/crmd/te_actions.c
	+++ b/crmd/te_actions.c
	@@ -1,517 +1,528 @@
	/*
	* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This software is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* General Public License for more details.
	*
	* You should have received a copy of the GNU General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#include <crm_internal.h>

	#include <sys/param.h>
	#include <crm/crm.h>
	#include <crm/cib.h>
	#include <crm/msg_xml.h>

	#include <crm/common/xml.h>
	#include <tengine.h>

	#include <crmd_fsa.h>
	#include <crmd_messages.h>
	#include <crm/cluster.h>

	char *te_uuid = NULL;

	void send_rsc_command(crm_action_t * action);

	static void
	te_start_action_timer(crm_graph_t * graph, crm_action_t * action)
	{
	action->timer = calloc(1, sizeof(crm_action_timer_t));
	action->timer->timeout = action->timeout;
	action->timer->reason = timeout_action;
	action->timer->action = action;
	action->timer->source_id = g_timeout_add(action->timer->timeout + graph->network_delay,
	action_timer_callback, (void *)action->timer);

	CRM_ASSERT(action->timer->source_id != 0);
	}

	static gboolean
	te_pseudo_action(crm_graph_t * graph, crm_action_t * pseudo)
	{
	crm_debug("Pseudo action %d fired and confirmed", pseudo->id);
	pseudo->confirmed = TRUE;
	update_graph(graph, pseudo);
	trigger_graph();
	return TRUE;
	}

	void
	send_stonith_update(crm_action_t * action, const char target, const char uuid)
	{
	int rc = pcmk_ok;
	crm_node_t *peer = NULL;

	/* zero out the node-status & remove all LRM status info */
	- xmlNode *node_state = create_xml_node(NULL, XML_CIB_TAG_STATE);
	+ xmlNode *node_state = NULL;

	CRM_CHECK(target != NULL, return);
	CRM_CHECK(uuid != NULL, return);

	+ if(get_node_uuid(0, target) == NULL) {
	+ set_node_uuid(target, uuid);
	+ }
	+
	/* Make sure the membership and join caches are accurate */
	peer = crm_get_peer(0, target);
	+ if(peer->uuid == NULL) {
	+ crm_info("Recording uuid '%s' for node '%s'", uuid, target);
	+ peer->uuid = strdup(uuid);
	+ }
	crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL);
	crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0);
	crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN);
	erase_node_from_join(target);

	node_state = do_update_node_cib(peer, node_update_cluster\|node_update_peer\|node_update_join\|node_update_expected, NULL, __FUNCTION__);

	+ /* Force our known ID */
	+ crm_xml_add(node_state, XML_ATTR_UUID, uuid);
	+
	rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, node_state,
	cib_quorum_override \| cib_scope_local \| cib_can_create);

	/* Delay processing the trigger until the update completes */
	crm_debug("Sending fencing update %d for %s", rc, target);
	add_cib_op_callback(fsa_cib_conn, rc, FALSE, strdup(target), cib_fencing_updated);

	/* Make sure it sticks */
	/* fsa_cib_conn->cmds->bump_epoch(fsa_cib_conn, cib_quorum_override\|cib_scope_local); */

	erase_status_tag(target, XML_CIB_TAG_LRM, cib_scope_local);
	erase_status_tag(target, XML_TAG_TRANSIENT_NODEATTRS, cib_scope_local);

	free_xml(node_state);
	return;
	}

	static gboolean
	te_fence_node(crm_graph_t * graph, crm_action_t * action)
	{
	int rc = 0;
	const char *id = NULL;
	const char *uuid = NULL;
	const char *target = NULL;
	const char *type = NULL;
	gboolean invalid_action = FALSE;
	enum stonith_call_options options = st_opt_none;

	id = ID(action->xml);
	target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
	uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
	type = crm_meta_value(action->params, "stonith_action");

	CRM_CHECK(id != NULL, invalid_action = TRUE);
	CRM_CHECK(uuid != NULL, invalid_action = TRUE);
	CRM_CHECK(type != NULL, invalid_action = TRUE);
	CRM_CHECK(target != NULL, invalid_action = TRUE);

	if (invalid_action) {
	crm_log_xml_warn(action->xml, "BadAction");
	return FALSE;
	}

	crm_notice("Executing %s fencing operation (%s) on %s (timeout=%d)",
	type, id, target, transition_graph->stonith_timeout);

	/* Passing NULL means block until we can connect... */
	te_connect_stonith(NULL);

	if (confirmed_nodes && g_hash_table_size(confirmed_nodes) == 1) {
	options \|= st_opt_allow_suicide;
	}

	rc = stonith_api->cmds->fence(stonith_api, options, target, type,
	transition_graph->stonith_timeout / 1000);

	stonith_api->cmds->register_callback(
	stonith_api, rc, transition_graph->stonith_timeout / 1000,
	FALSE, generate_transition_key(transition_graph->id, action->id, 0, te_uuid),
	"tengine_stonith_callback", tengine_stonith_callback);

	return TRUE;
	}

	static int
	get_target_rc(crm_action_t * action)
	{
	const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC);

	if (target_rc_s != NULL) {
	return crm_parse_int(target_rc_s, "0");
	}
	return 0;
	}

	static gboolean
	te_crm_command(crm_graph_t * graph, crm_action_t * action)
	{
	char *counter = NULL;
	xmlNode *cmd = NULL;
	gboolean is_local = FALSE;

	const char *id = NULL;
	const char *task = NULL;
	const char *value = NULL;
	const char *on_node = NULL;

	gboolean rc = TRUE;
	gboolean no_wait = FALSE;

	id = ID(action->xml);
	task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
	on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);

	CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
	crm_err( "Corrupted command (id=%s) %s: no node",
	crm_str(id), crm_str(task));
	return FALSE);

	crm_info( "Executing crm-event (%s): %s on %s%s%s",
	crm_str(id), crm_str(task), on_node,
	is_local ? " (local)" : "", no_wait ? " - no waiting" : "");

	if (safe_str_eq(on_node, fsa_our_uname)) {
	is_local = TRUE;
	}

	value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
	if (crm_is_true(value)) {
	no_wait = TRUE;
	}

	if (is_local && safe_str_eq(task, CRM_OP_SHUTDOWN)) {
	/* defer until everything else completes */
	crm_info( "crm-event (%s) is a local shutdown", crm_str(id));
	graph->completion_action = tg_shutdown;
	graph->abort_reason = "local shutdown";
	action->confirmed = TRUE;
	update_graph(graph, action);
	trigger_graph();
	return TRUE;

	} else if(safe_str_eq(task, CRM_OP_SHUTDOWN)) {
	crm_node_t *peer = crm_get_peer(0, on_node);
	crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN);
	}

	cmd = create_request(task, action->xml, on_node, CRM_SYSTEM_CRMD, CRM_SYSTEM_TENGINE, NULL);

	counter =
	generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
	crm_xml_add(cmd, XML_ATTR_TRANSITION_KEY, counter);

	rc = send_cluster_message(on_node, crm_msg_crmd, cmd, TRUE);
	free(counter);
	free_xml(cmd);

	if (rc == FALSE) {
	crm_err("Action %d failed: send", action->id);
	return FALSE;

	} else if (no_wait) {
	action->confirmed = TRUE;
	update_graph(graph, action);
	trigger_graph();

	} else {
	if (action->timeout <= 0) {
	crm_err("Action %d: %s on %s had an invalid timeout (%dms). Using %dms instead",
	action->id, task, on_node, action->timeout, graph->network_delay);
	action->timeout = graph->network_delay;
	}
	te_start_action_timer(graph, action);
	}

	return TRUE;
	}

	gboolean
	cib_action_update(crm_action_t * action, int status, int op_rc)
	{
	lrmd_event_data_t *op = NULL;
	xmlNode *state = NULL;
	xmlNode *rsc = NULL;
	xmlNode *xml_op = NULL;
	xmlNode *action_rsc = NULL;

	int rc = pcmk_ok;

	const char *name = NULL;
	const char *value = NULL;
	const char *rsc_id = NULL;
	const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
	const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
	const char *task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
	const char *target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);

	int call_options = cib_quorum_override \| cib_scope_local;
	int target_rc = get_target_rc(action);

	if (status == PCMK_LRM_OP_PENDING) {
	crm_debug("%s %d: Recording pending operation %s on %s",
	crm_element_name(action->xml), action->id, task_uuid, target);
	} else {
	crm_warn("%s %d: %s on %s timed out",
	crm_element_name(action->xml), action->id, task_uuid, target);
	}

	action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE);
	if (action_rsc == NULL) {
	return FALSE;
	}

	rsc_id = ID(action_rsc);
	CRM_CHECK(rsc_id != NULL, crm_log_xml_err(action->xml, "Bad:action");
	return FALSE);

	/*
	update the CIB

	<node_state id="hadev">
	<lrm>
	<lrm_resources>
	<lrm_resource id="rsc2" last_op="start" op_code="0" target="hadev"/>
	*/

	state = create_xml_node(NULL, XML_CIB_TAG_STATE);

	crm_xml_add(state, XML_ATTR_UUID, target_uuid);
	crm_xml_add(state, XML_ATTR_UNAME, target);

	rsc = create_xml_node(state, XML_CIB_TAG_LRM);
	crm_xml_add(rsc, XML_ATTR_ID, target_uuid);

	rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES);
	rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE);
	crm_xml_add(rsc, XML_ATTR_ID, rsc_id);

	name = XML_ATTR_TYPE;
	value = crm_element_value(action_rsc, name);
	crm_xml_add(rsc, name, value);
	name = XML_AGENT_ATTR_CLASS;
	value = crm_element_value(action_rsc, name);
	crm_xml_add(rsc, name, value);
	name = XML_AGENT_ATTR_PROVIDER;
	value = crm_element_value(action_rsc, name);
	crm_xml_add(rsc, name, value);

	op = convert_graph_action(NULL, action, status, op_rc);
	op->call_id = -1;
	op->user_data = generate_transition_key(transition_graph->id, action->id, target_rc, te_uuid);

	xml_op = create_operation_update(rsc, op, CRM_FEATURE_SET, target_rc, __FUNCTION__, LOG_INFO);
	lrmd_free_event(op);

	crm_trace("Updating CIB with \"%s\" (%s): %s %s on %s",
	status < 0 ? "new action" : XML_ATTR_TIMEOUT,
	crm_element_name(action->xml), crm_str(task), rsc_id, target);
	crm_log_xml_trace(xml_op, "Op");

	rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, state, call_options);

	crm_trace("Updating CIB with %s action %d: %s on %s (call_id=%d)",
	services_lrm_status_str(status), action->id, task_uuid, target, rc);

	add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, cib_action_updated);
	free_xml(state);

	action->sent_update = TRUE;

	if (rc < pcmk_ok) {
	return FALSE;
	}

	return TRUE;
	}

	static gboolean
	te_rsc_command(crm_graph_t * graph, crm_action_t * action)
	{
	/* never overwrite stop actions in the CIB with
	* anything other than completed results
	*
	* Writing pending stops makes it look like the
	* resource is running again
	*/
	xmlNode *cmd = NULL;
	xmlNode *rsc_op = NULL;

	gboolean rc = TRUE;
	gboolean no_wait = FALSE;
	gboolean is_local = FALSE;

	char *counter = NULL;
	const char *task = NULL;
	const char *value = NULL;
	const char *on_node = NULL;
	const char *task_uuid = NULL;

	CRM_ASSERT(action != NULL);
	CRM_ASSERT(action->xml != NULL);

	action->executed = FALSE;
	on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);

	CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
	crm_err( "Corrupted command(id=%s) %s: no node",
	ID(action->xml), crm_str(task));
	return FALSE);

	rsc_op = action->xml;
	task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
	task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
	on_node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET);
	counter =
	generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
	crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter);

	if (safe_str_eq(on_node, fsa_our_uname)) {
	is_local = TRUE;
	}

	value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
	if (crm_is_true(value)) {
	no_wait = TRUE;
	}

	crm_info("Initiating action %d: %s %s on %s%s%s",
	action->id, task, task_uuid, on_node,
	is_local ? " (local)" : "", no_wait ? " - no waiting" : "");

	cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, on_node,
	CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL);

	if (is_local) {
	/* shortcut local resource commands */
	ha_msg_input_t data = {
	.msg = cmd,
	.xml = rsc_op,
	};

	fsa_data_t msg = {
	.id = 0,
	.data = &data,
	.data_type = fsa_dt_ha_msg,
	.fsa_input = I_NULL,
	.fsa_cause = C_FSA_INTERNAL,
	.actions = A_LRM_INVOKE,
	.origin = __FUNCTION__,
	};

	do_lrm_invoke(A_LRM_INVOKE, C_FSA_INTERNAL, fsa_state, I_NULL, &msg);

	} else {
	rc = send_cluster_message(on_node, crm_msg_lrmd, cmd, TRUE);
	}

	free(counter);
	free_xml(cmd);

	action->executed = TRUE;
	if (rc == FALSE) {
	crm_err("Action %d failed: send", action->id);
	return FALSE;

	} else if (no_wait) {
	action->confirmed = TRUE;
	update_graph(transition_graph, action);
	trigger_graph();

	} else {
	if (action->timeout <= 0) {
	crm_err("Action %d: %s %s on %s had an invalid timeout (%dms). Using %dms instead",
	action->id, task, task_uuid, on_node, action->timeout, graph->network_delay);
	action->timeout = graph->network_delay;
	}
	te_start_action_timer(graph, action);
	}

	value = crm_meta_value(action->params, XML_OP_ATTR_PENDING);
	if (crm_is_true(value)) {
	/* write a "pending" entry to the CIB, inhibit notification */
	crm_info("Recording pending op %s in the CIB", task_uuid);
	cib_action_update(action, PCMK_LRM_OP_PENDING, PCMK_EXECRA_STATUS_UNKNOWN);
	}

	return TRUE;
	}

	crm_graph_functions_t te_graph_fns = {
	te_pseudo_action,
	te_rsc_command,
	te_crm_command,
	te_fence_node
	};

	void
	notify_crmd(crm_graph_t * graph)
	{
	const char *type = "unknown";
	enum crmd_fsa_input event = I_NULL;

	crm_debug("Processing transition completion in state %s", fsa_state2string(fsa_state));

	CRM_CHECK(graph->complete, graph->complete = TRUE);

	switch (graph->completion_action) {
	case tg_stop:
	type = "stop";
	/* fall through */
	case tg_done:
	type = "done";
	if (fsa_state == S_TRANSITION_ENGINE) {
	event = I_TE_SUCCESS;
	}
	break;

	case tg_restart:
	type = "restart";
	if (fsa_state == S_TRANSITION_ENGINE) {
	if (transition_timer->period_ms > 0) {
	crm_timer_stop(transition_timer);
	crm_timer_start(transition_timer);
	} else if(too_many_st_failures() == FALSE) {
	event = I_PE_CALC;
	}

	} else if (fsa_state == S_POLICY_ENGINE) {
	register_fsa_action(A_PE_INVOKE);
	}
	break;

	case tg_shutdown:
	type = "shutdown";
	if (is_set(fsa_input_register, R_SHUTDOWN)) {
	event = I_STOP;

	} else {
	crm_err("We didn't ask to be shut down, yet our" " PE is telling us too.");
	event = I_TERMINATE;
	}
	}

	crm_debug( "Transition %d status: %s - %s",
	graph->id, type, crm_str(graph->abort_reason));

	graph->abort_reason = NULL;
	graph->completion_action = tg_done;
	clear_bit(fsa_input_register, R_IN_TRANSITION);

	if (event != I_NULL) {
	register_fsa_input(C_FSA_INTERNAL, event, NULL);

	} else if (fsa_source) {
	mainloop_set_trigger(fsa_source);
	}
	}
	diff --git a/include/crm/cluster/internal.h b/include/crm/cluster/internal.h
	index 6285836275..0779feada2 100644
	--- a/include/crm/cluster/internal.h
	+++ b/include/crm/cluster/internal.h
	@@ -1,334 +1,335 @@
	/*
	* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This software is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* General Public License for more details.
	*
	* You should have received a copy of the GNU General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#ifndef CRM_CLUSTER_INTERNAL__H
	# define CRM_CLUSTER_INTERNAL__H

	# include <crm/cluster.h>

	# define AIS_IPC_NAME "ais-crm-ipc"
	# define AIS_IPC_MESSAGE_SIZE 8192*128
	# define CRM_MESSAGE_IPC_ACK 0

	typedef struct crm_ais_host_s AIS_Host;
	typedef struct crm_ais_msg_s AIS_Message;

	enum crm_ais_msg_class {
	crm_class_cluster = 0,
	crm_class_members = 1,
	crm_class_notify = 2,
	crm_class_nodeid = 3,
	crm_class_rmpeer = 4,
	crm_class_quorum = 5,
	};

	/* order here matters - its used to index into the crm_children array */
	enum crm_ais_msg_types {
	crm_msg_none = 0,
	crm_msg_ais = 1,
	crm_msg_lrmd = 2,
	crm_msg_cib = 3,
	crm_msg_crmd = 4,
	crm_msg_attrd = 5,
	crm_msg_stonithd = 6,
	crm_msg_te = 7,
	crm_msg_pe = 8,
	crm_msg_stonith_ng = 9,
	};

	struct crm_ais_host_s {
	uint32_t id;
	uint32_t pid;
	gboolean local;
	enum crm_ais_msg_types type;
	uint32_t size;
	char uname[MAX_NAME];

	} __attribute__ ((packed));

	struct crm_ais_msg_s {
	cs_ipc_header_response_t header __attribute__ ((aligned(8)));
	uint32_t id;
	gboolean is_compressed;

	AIS_Host host;
	AIS_Host sender;

	uint32_t size;
	uint32_t compressed_size;
	/* 584 bytes */
	char data[0];

	} __attribute__ ((packed));

	struct crm_ais_nodeid_resp_s {
	cs_ipc_header_response_t header __attribute__ ((aligned(8)));
	uint32_t id;
	uint32_t counter;
	char uname[MAX_NAME];
	char cname[MAX_NAME];
	} __attribute__ ((packed));

	struct crm_ais_quorum_resp_s {
	cs_ipc_header_response_t header __attribute__ ((aligned(8)));
	uint64_t id;
	uint32_t votes;
	uint32_t expected_votes;
	uint32_t quorate;
	} __attribute__ ((packed));

	static inline enum crm_proc_flag
	text2proc(const char *proc)
	{
	/* We only care about these two so far */

	if(proc && strcmp(proc, "cib") == 0) {
	return crm_proc_cib;
	} else if(proc && strcmp(proc, "crmd") == 0) {
	return crm_proc_crmd;
	}

	return crm_proc_none;
	}


	static inline const char *
	ais_dest(const struct crm_ais_host_s *host)
	{
	if (host->local) {
	return "local";
	} else if (host->size > 0) {
	return host->uname;
	} else {
	return "<all>";
	}
	}

	# define ais_data_len(msg) (msg->is_compressed?msg->compressed_size:msg->size)

	static inline AIS_Message *
	ais_msg_copy(const AIS_Message * source)
	{
	AIS_Message *target = malloc(sizeof(AIS_Message) + ais_data_len(source));

	memcpy(target, source, sizeof(AIS_Message));
	memcpy(target->data, source->data, ais_data_len(target));

	return target;
	}

	static inline const char *
	ais_error2text(int error)
	{
	const char *text = "unknown";

	# if SUPPORT_COROSYNC
	switch (error) {
	case CS_OK:
	text = "None";
	break;
	case CS_ERR_LIBRARY:
	text = "Library error";
	break;
	case CS_ERR_VERSION:
	text = "Version error";
	break;
	case CS_ERR_INIT:
	text = "Initialization error";
	break;
	case CS_ERR_TIMEOUT:
	text = "Timeout";
	break;
	case CS_ERR_TRY_AGAIN:
	text = "Try again";
	break;
	case CS_ERR_INVALID_PARAM:
	text = "Invalid parameter";
	break;
	case CS_ERR_NO_MEMORY:
	text = "No memory";
	break;
	case CS_ERR_BAD_HANDLE:
	text = "Bad handle";
	break;
	case CS_ERR_BUSY:
	text = "Busy";
	break;
	case CS_ERR_ACCESS:
	text = "Access error";
	break;
	case CS_ERR_NOT_EXIST:
	text = "Doesn't exist";
	break;
	case CS_ERR_NAME_TOO_LONG:
	text = "Name too long";
	break;
	case CS_ERR_EXIST:
	text = "Exists";
	break;
	case CS_ERR_NO_SPACE:
	text = "No space";
	break;
	case CS_ERR_INTERRUPT:
	text = "Interrupt";
	break;
	case CS_ERR_NAME_NOT_FOUND:
	text = "Name not found";
	break;
	case CS_ERR_NO_RESOURCES:
	text = "No resources";
	break;
	case CS_ERR_NOT_SUPPORTED:
	text = "Not supported";
	break;
	case CS_ERR_BAD_OPERATION:
	text = "Bad operation";
	break;
	case CS_ERR_FAILED_OPERATION:
	text = "Failed operation";
	break;
	case CS_ERR_MESSAGE_ERROR:
	text = "Message error";
	break;
	case CS_ERR_QUEUE_FULL:
	text = "Queue full";
	break;
	case CS_ERR_QUEUE_NOT_AVAILABLE:
	text = "Queue not available";
	break;
	case CS_ERR_BAD_FLAGS:
	text = "Bad flags";
	break;
	case CS_ERR_TOO_BIG:
	text = "To big";
	break;
	case CS_ERR_NO_SECTIONS:
	text = "No sections";
	break;
	}
	# endif
	return text;
	}

	static inline const char *
	msg_type2text(enum crm_ais_msg_types type)
	{
	const char *text = "unknown";

	switch (type) {
	case crm_msg_none:
	text = "unknown";
	break;
	case crm_msg_ais:
	text = "ais";
	break;
	case crm_msg_cib:
	text = "cib";
	break;
	case crm_msg_crmd:
	text = "crmd";
	break;
	case crm_msg_pe:
	text = "pengine";
	break;
	case crm_msg_te:
	text = "tengine";
	break;
	case crm_msg_lrmd:
	text = "lrmd";
	break;
	case crm_msg_attrd:
	text = "attrd";
	break;
	case crm_msg_stonithd:
	text = "stonithd";
	break;
	case crm_msg_stonith_ng:
	text = "stonith-ng";
	break;
	}
	return text;
	}

	enum crm_ais_msg_types text2msg_type(const char *text);
	char get_ais_data(const AIS_Message msg);
	gboolean check_message_sanity(const AIS_Message * msg, const char *data);


	# if SUPPORT_HEARTBEAT
	extern ll_cluster_t *heartbeat_cluster;
	gboolean send_ha_message(ll_cluster_t * hb_conn, xmlNode * msg,
	const char *node, gboolean force_ordered);
	gboolean ha_msg_dispatch(ll_cluster_t * cluster_conn, gpointer user_data);

	gboolean register_heartbeat_conn(ll_cluster_t * hb_cluster, char uuid, char uname,
	void (hb_message) (HA_Message msg, void *private_data),
	void (*hb_destroy) (gpointer user_data));
	xmlNode convert_ha_message(xmlNode parent, HA_Message msg, const char field);
	gboolean ccm_have_quorum(oc_ed_t event);
	const char *ccm_event_name(oc_ed_t event);
	crm_node_t crm_update_ccm_node(const oc_ev_membership_t oc, int offset, const char *state,
	uint64_t seq);

	gboolean heartbeat_initialize_nodelist(void cluster, gboolean force_member, xmlNode xml_parent);
	# endif

	# if SUPPORT_COROSYNC

	gboolean corosync_initialize_nodelist(void cluster, gboolean force_member, xmlNode xml_parent);

	gboolean send_ais_message(xmlNode * msg, gboolean local,
	const char *node, enum crm_ais_msg_types dest);

	enum cluster_type_e find_corosync_variant(void);

	void terminate_ais_connection(void);
	gboolean init_ais_connection(gboolean(dispatch) (AIS_Message , char *, int),
	void (destroy) (gpointer), char our_uuid, char *our_uname,
	int *nodeid);
	gboolean init_ais_connection_once(gboolean(dispatch) (AIS_Message , char *, int),
	void (destroy) (gpointer), char *our_uuid,
	char *our_uname, int nodeid);

	# endif

	enum crm_quorum_source {
	crm_quorum_cman,
	crm_quorum_corosync,
	crm_quorum_pacemaker,
	};

	enum crm_quorum_source get_quorum_source(void);

	void crm_update_peer_proc(const char source, crm_node_t peer, uint32_t flag, const char *status);

	crm_node_t *crm_update_peer(
	const char *source, unsigned int id, uint64_t born, uint64_t seen,
	int32_t votes, uint32_t children, const char uuid, const char uname,
	const char addr, const char state);

	void crm_update_peer_expected(const char source, crm_node_t node, const char *expected);
	void crm_update_peer_state(const char source, crm_node_t node, const char *state, int membership);

	gboolean init_cman_connection(
	gboolean(dispatch) (unsigned long long, gboolean), void (destroy) (gpointer));

	gboolean init_quorum_connection(
	gboolean(dispatch) (unsigned long long, gboolean), void (destroy) (gpointer));

	+void set_node_uuid(const char uname, const char uuid);
	#endif
	diff --git a/lib/cluster/cluster.c b/lib/cluster/cluster.c
	index 0df4d97c72..4ace407f92 100644
	--- a/lib/cluster/cluster.c
	+++ b/lib/cluster/cluster.c
	@@ -1,517 +1,531 @@
	/*
	* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#include <crm_internal.h>
	#include <dlfcn.h>

	#include <sys/param.h>
	#include <stdio.h>
	#include <sys/types.h>
	#include <unistd.h>
	#include <string.h>
	#include <stdlib.h>
	#include <time.h>

	#include <crm/crm.h>
	#include <crm/msg_xml.h>

	#include <crm/common/ipc.h>
	#include <crm/cluster/internal.h>

	CRM_TRACE_INIT_DATA(cluster);

	#if SUPPORT_HEARTBEAT
	void *hb_library = NULL;
	#endif

	static GHashTable *crm_uuid_cache = NULL;
	static GHashTable *crm_uname_cache = NULL;

	static char *
	get_heartbeat_uuid(uint32_t unused, const char *uname)
	{
	char *uuid_calc = NULL;

	#if SUPPORT_HEARTBEAT
	cl_uuid_t uuid_raw;
	const char *unknown = "00000000-0000-0000-0000-000000000000";

	if (heartbeat_cluster == NULL) {
	crm_warn("No connection to heartbeat, using uuid=uname");
	return NULL;
	}

	if (heartbeat_cluster->llc_ops->get_uuid_by_name(heartbeat_cluster, uname, &uuid_raw) ==
	HA_FAIL) {
	crm_err("get_uuid_by_name() call failed for host %s", uname);
	free(uuid_calc);
	return NULL;
	}

	uuid_calc = calloc(1, 50);
	cl_uuid_unparse(&uuid_raw, uuid_calc);

	if (safe_str_eq(uuid_calc, unknown)) {
	crm_warn("Could not calculate UUID for %s", uname);
	free(uuid_calc);
	return NULL;
	}
	#endif
	return uuid_calc;
	}

	static gboolean
	uname_is_uuid(void)
	{
	static const char *uuid_pref = NULL;

	if (uuid_pref == NULL) {
	uuid_pref = getenv("PCMK_uname_is_uuid");
	}

	if (uuid_pref == NULL) {
	/* true is legacy mode */
	uuid_pref = "false";
	}

	return crm_is_true(uuid_pref);
	}

	int
	get_corosync_id(int id, const char *uuid)
	{
	if (id == 0 && !uname_is_uuid() && is_corosync_cluster()) {
	id = crm_atoi(uuid, "0");
	}

	return id;
	}

	char *
	get_corosync_uuid(uint32_t id, const char *uname)
	{
	if (!uname_is_uuid() && is_corosync_cluster()) {
	if (id <= 0) {
	/* Try the membership cache... */
	crm_node_t *node = g_hash_table_lookup(crm_peer_cache, uname);

	if (node != NULL) {
	id = node->id;
	}
	}

	if (id > 0) {
	return crm_itoa(id);
	} else {
	crm_warn("Node %s is not yet known by corosync", uname);
	}

	} else if (uname != NULL) {
	return strdup(uname);
	}

	return NULL;
	}

	+void
	+set_node_uuid(const char uname, const char uuid)
	+{
	+ CRM_CHECK(uuid != NULL, return);
	+ CRM_CHECK(uname != NULL, return);
	+
	+ if (crm_uuid_cache == NULL) {
	+ crm_uuid_cache = g_hash_table_new_full(crm_str_hash, g_str_equal,
	+ g_hash_destroy_str, g_hash_destroy_str);
	+ }
	+
	+ g_hash_table_insert(crm_uuid_cache, strdup(uname), strdup(uuid));
	+}
	+
	const char *
	get_node_uuid(uint32_t id, const char *uname)
	{
	char *uuid = NULL;
	enum cluster_type_e type = get_cluster_type();

	if (crm_uuid_cache == NULL) {
	crm_uuid_cache = g_hash_table_new_full(crm_str_hash, g_str_equal,
	g_hash_destroy_str, g_hash_destroy_str);
	}

	/* avoid blocking heartbeat calls where possible */
	if (uname) {
	uuid = g_hash_table_lookup(crm_uuid_cache, uname);
	}
	if (uuid != NULL) {
	return uuid;
	}

	switch (type) {
	case pcmk_cluster_corosync:
	uuid = get_corosync_uuid(id, uname);
	break;

	case pcmk_cluster_cman:
	case pcmk_cluster_classic_ais:
	if (uname) {
	uuid = strdup(uname);
	}
	break;

	case pcmk_cluster_heartbeat:
	uuid = get_heartbeat_uuid(id, uname);
	break;

	case pcmk_cluster_unknown:
	case pcmk_cluster_invalid:
	crm_err("Unsupported cluster type");
	break;
	}

	if (uuid == NULL) {
	return NULL;
	}

	if (uname) {
	g_hash_table_insert(crm_uuid_cache, strdup(uname), uuid);
	return g_hash_table_lookup(crm_uuid_cache, uname);
	}

	/* Memory leak! */
	CRM_LOG_ASSERT(uuid != NULL);
	return uuid;
	}

	gboolean
	crm_cluster_connect(char our_uname, char our_uuid, void dispatch, void destroy,
	#if SUPPORT_HEARTBEAT
	ll_cluster_t ** hb_conn
	#else
	void **hb_conn
	#endif
	)
	{
	enum cluster_type_e type = get_cluster_type();

	crm_notice("Connecting to cluster infrastructure: %s", name_for_cluster_type(type));
	if (hb_conn != NULL) {
	*hb_conn = NULL;
	}
	#if SUPPORT_COROSYNC
	if (is_openais_cluster()) {
	crm_peer_init();
	return init_ais_connection(dispatch, destroy, our_uuid, our_uname, NULL);
	}
	#endif

	#if SUPPORT_HEARTBEAT
	if (is_heartbeat_cluster()) {
	int rv;

	CRM_ASSERT(hb_conn != NULL);
	/* coverity[var_deref_op] False positive */
	if (*hb_conn == NULL) {
	/* No object passed in, create a new one. */
	ll_cluster_t (new_cluster) (const char *llctype) =
	find_library_function(&hb_library, HEARTBEAT_LIBRARY, "ll_cluster_new", 1);

	hb_conn = (new_cluster) ("heartbeat");
	/* dlclose(handle); */

	} else {
	/* Object passed in. Disconnect first, then reconnect below. */
	ll_cluster_t conn = hb_conn;

	conn->llc_ops->signoff(conn, FALSE);
	}

	/* make sure we are disconnected first with the old object, if any. */
	if (heartbeat_cluster && heartbeat_cluster != *hb_conn) {
	heartbeat_cluster->llc_ops->signoff(heartbeat_cluster, FALSE);
	}

	CRM_ASSERT(*hb_conn != NULL);
	heartbeat_cluster = *hb_conn;

	rv = register_heartbeat_conn(heartbeat_cluster, our_uuid, our_uname, dispatch, destroy);

	if (rv) {
	/* we'll benefit from a bigger queue length on heartbeat side.
	* Otherwise, if peers send messages faster than we can consume
	* them right now, heartbeat messaging layer will kick us out once
	* it's (small) default queue fills up :(
	* If we fail to adjust the sendq length, that's not yet fatal, though.
	*/
	if (HA_OK != (hb_conn)->llc_ops->set_sendq_len(hb_conn, 1024)) {
	crm_warn("Cannot set sendq length: %s", (hb_conn)->llc_ops->errmsg(hb_conn));
	}
	}
	return rv;
	}
	#endif
	crm_info("Unsupported cluster stack: %s", getenv("HA_cluster_type"));
	return FALSE;
	}

	gboolean
	send_cluster_message(const char node, enum crm_ais_msg_types service, xmlNode data,
	gboolean ordered)
	{

	#if SUPPORT_COROSYNC
	if (is_openais_cluster()) {
	return send_ais_message(data, FALSE, node, service);
	}
	#endif
	#if SUPPORT_HEARTBEAT
	if (is_heartbeat_cluster()) {
	return send_ha_message(heartbeat_cluster, data, node, ordered);
	}
	#endif
	return FALSE;
	}

	void
	empty_uuid_cache(void)
	{
	if (crm_uuid_cache != NULL) {
	g_hash_table_destroy(crm_uuid_cache);
	crm_uuid_cache = NULL;
	}
	}

	void
	unget_uuid(const char *uname)
	{
	if (crm_uuid_cache == NULL) {
	return;
	}
	g_hash_table_remove(crm_uuid_cache, uname);
	}

	const char *
	get_uuid(const char *uname)
	{
	return get_node_uuid(0, uname);
	}

	const char *
	get_uname(const char *uuid)
	{
	const char *uname = NULL;

	if (crm_uname_cache == NULL) {
	crm_uname_cache = g_hash_table_new_full(crm_str_hash, g_str_equal,
	g_hash_destroy_str, g_hash_destroy_str);
	}

	CRM_CHECK(uuid != NULL, return NULL);

	/* avoid blocking calls where possible */
	uname = g_hash_table_lookup(crm_uname_cache, uuid);
	if (uname != NULL) {
	crm_trace("%s = %s (cached)", uuid, uname);
	return uname;
	}
	#if SUPPORT_COROSYNC
	if (is_openais_cluster()) {
	if (!uname_is_uuid() && is_corosync_cluster()) {
	uint32_t id = crm_int_helper(uuid, NULL);
	crm_node_t *node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));

	uname = node ? node->uname : NULL;
	} else {
	uname = uuid;
	}

	if (uname) {
	crm_trace("Storing %s = %s", uuid, uname);
	g_hash_table_insert(crm_uname_cache, strdup(uuid), strdup(uname));
	}
	}
	#endif

	#if SUPPORT_HEARTBEAT
	if (is_heartbeat_cluster()) {
	if (heartbeat_cluster != NULL && uuid != NULL) {
	cl_uuid_t uuid_raw;
	char *hb_uname = NULL;
	char *uuid_copy = strdup(uuid);

	cl_uuid_parse(uuid_copy, &uuid_raw);
	hb_uname = malloc( MAX_NAME);

	if (heartbeat_cluster->llc_ops->get_name_by_uuid(heartbeat_cluster, &uuid_raw, hb_uname,
	MAX_NAME) == HA_FAIL) {
	crm_err("Could not calculate uname for %s", uuid);
	free(uuid_copy);
	free(hb_uname);

	} else {
	crm_trace("Storing %s = %s", uuid, uname);
	g_hash_table_insert(crm_uname_cache, uuid_copy, hb_uname);
	}
	}
	}
	#endif
	return g_hash_table_lookup(crm_uname_cache, uuid);
	}

	void
	set_uuid(xmlNode * node, const char attr, const char uname)
	{
	const char *uuid_calc = get_uuid(uname);

	crm_xml_add(node, attr, uuid_calc);
	return;
	}

	const char *
	name_for_cluster_type(enum cluster_type_e type)
	{
	switch (type) {
	case pcmk_cluster_classic_ais:
	return "classic openais (with plugin)";
	case pcmk_cluster_cman:
	return "cman";
	case pcmk_cluster_corosync:
	return "corosync";
	case pcmk_cluster_heartbeat:
	return "heartbeat";
	case pcmk_cluster_unknown:
	return "unknown";
	case pcmk_cluster_invalid:
	return "invalid";
	}
	crm_err("Invalid cluster type: %d", type);
	return "invalid";
	}

	/* Do not expose these two */
	int set_cluster_type(enum cluster_type_e type);
	static enum cluster_type_e cluster_type = pcmk_cluster_unknown;

	int
	set_cluster_type(enum cluster_type_e type)
	{
	if (cluster_type == pcmk_cluster_unknown) {
	crm_info("Cluster type set to: %s", name_for_cluster_type(type));
	cluster_type = type;
	return 0;

	} else if (cluster_type == type) {
	return 0;

	} else if (pcmk_cluster_unknown == type) {
	cluster_type = type;
	return 0;
	}

	crm_err("Cluster type already set to %s, ignoring %s",
	name_for_cluster_type(cluster_type), name_for_cluster_type(type));
	return -1;
	}

	enum cluster_type_e
	get_cluster_type(void)
	{
	if (cluster_type == pcmk_cluster_unknown) {
	const char *cluster = getenv("HA_cluster_type");

	cluster_type = pcmk_cluster_invalid;
	if (cluster) {
	crm_info("Cluster type is: '%s'", cluster);

	} else {
	#if SUPPORT_COROSYNC
	cluster_type = find_corosync_variant();
	if (cluster_type == pcmk_cluster_unknown) {
	cluster = "heartbeat";
	crm_info("Assuming a 'heartbeat' based cluster");
	} else {
	cluster = name_for_cluster_type(cluster_type);
	crm_info("Detected an active '%s' cluster", cluster);
	}
	#else
	cluster = "heartbeat";
	#endif
	}

	if (safe_str_eq(cluster, "heartbeat")) {
	#if SUPPORT_HEARTBEAT
	cluster_type = pcmk_cluster_heartbeat;
	#else
	cluster_type = pcmk_cluster_invalid;
	#endif
	} else if (safe_str_eq(cluster, "openais")
	\|\| safe_str_eq(cluster, "classic openais (with plugin)")) {
	#if SUPPORT_COROSYNC
	cluster_type = pcmk_cluster_classic_ais;
	#else
	cluster_type = pcmk_cluster_invalid;
	#endif
	} else if (safe_str_eq(cluster, "corosync")) {
	#if SUPPORT_COROSYNC
	cluster_type = pcmk_cluster_corosync;
	#else
	cluster_type = pcmk_cluster_invalid;
	#endif
	} else if (safe_str_eq(cluster, "cman")) {
	#if SUPPORT_CMAN
	cluster_type = pcmk_cluster_cman;
	#else
	cluster_type = pcmk_cluster_invalid;
	#endif
	} else {
	cluster_type = pcmk_cluster_invalid;
	}

	if (cluster_type == pcmk_cluster_invalid) {
	crm_notice
	("This installation of Pacemaker does not support the '%s' cluster infrastructure. Terminating.",
	cluster);
	exit(100);
	}
	}
	return cluster_type;
	}

	gboolean
	is_cman_cluster(void)
	{
	return get_cluster_type() == pcmk_cluster_cman;
	}

	gboolean
	is_corosync_cluster(void)
	{
	return get_cluster_type() == pcmk_cluster_corosync;
	}

	gboolean
	is_classic_ais_cluster(void)
	{
	return get_cluster_type() == pcmk_cluster_classic_ais;
	}

	gboolean
	is_openais_cluster(void)
	{
	enum cluster_type_e type = get_cluster_type();

	if (type == pcmk_cluster_classic_ais) {
	return TRUE;
	} else if (type == pcmk_cluster_corosync) {
	return TRUE;
	} else if (type == pcmk_cluster_cman) {
	return TRUE;
	}
	return FALSE;
	}

	gboolean
	is_heartbeat_cluster(void)
	{
	return get_cluster_type() == pcmk_cluster_heartbeat;
	}

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