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	diff --git a/crmd/te_callbacks.c b/crmd/te_callbacks.c
	index eba5f11a0a..68742c29cf 100644
	--- a/crmd/te_callbacks.c
	+++ b/crmd/te_callbacks.c
	@@ -1,790 +1,786 @@
	/*
	* 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/stat.h>

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

	#include <tengine.h>
	#include <te_callbacks.h>
	#include <crmd_fsa.h>

	#include <crm/cluster.h> /* For ONLINESTATUS etc */

	void te_update_confirm(const char event, xmlNode msg);

	extern char *te_uuid;
	gboolean shuttingdown = FALSE;
	crm_graph_t *transition_graph;
	crm_trigger_t *transition_trigger = NULL;

	/* #define rsc_op_template "//"XML_TAG_DIFF_ADDED"//"XML_TAG_CIB"//"XML_CIB_TAG_STATE"[@uname='%s']"//"XML_LRM_TAG_RSC_OP"[@id='%s]" */
	#define rsc_op_template "//"XML_TAG_DIFF_ADDED"//"XML_TAG_CIB"//"XML_LRM_TAG_RSC_OP"[@id='%s']"

	static const char *
	get_node_id(xmlNode * rsc_op)
	{
	xmlNode *node = rsc_op;

	while (node != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(node))) {
	node = node->parent;
	}

	CRM_CHECK(node != NULL, return NULL);
	return ID(node);
	}

	static void
	te_legacy_update_diff(const char event, xmlNode diff)
	{
	int lpc, max;
	xmlXPathObject *xpathObj = NULL;

	CRM_CHECK(diff != NULL, return);

	xml_log_patchset(LOG_TRACE, __FUNCTION__, diff);
	if (cib_config_changed(NULL, NULL, &diff)) {
	abort_transition(INFINITY, tg_restart, "Non-status change", diff);
	goto bail; /* configuration changed */
	}

	/* Tickets Attributes - Added/Updated */
	xpathObj =
	xpath_search(diff,
	"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_CIB_TAG_TICKETS);
	if (numXpathResults(xpathObj) > 0) {
	xmlNode *aborted = getXpathResult(xpathObj, 0);

	abort_transition(INFINITY, tg_restart, "Ticket attribute: update", aborted);
	goto bail;

	}
	freeXpathObject(xpathObj);

	/* Tickets Attributes - Removed */
	xpathObj =
	xpath_search(diff,
	"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_REMOVED "//" XML_CIB_TAG_TICKETS);
	if (numXpathResults(xpathObj) > 0) {
	xmlNode *aborted = getXpathResult(xpathObj, 0);

	abort_transition(INFINITY, tg_restart, "Ticket attribute: removal", aborted);
	goto bail;
	}
	freeXpathObject(xpathObj);

	/* Transient Attributes - Added/Updated */
	xpathObj =
	xpath_search(diff,
	"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//"
	XML_TAG_TRANSIENT_NODEATTRS "//" XML_CIB_TAG_NVPAIR);
	max = numXpathResults(xpathObj);

	for (lpc = 0; lpc < max; lpc++) {
	xmlNode *attr = getXpathResult(xpathObj, lpc);
	const char *name = crm_element_value(attr, XML_NVPAIR_ATTR_NAME);
	const char *value = NULL;

	if (safe_str_eq(CRM_OP_PROBED, name)) {
	value = crm_element_value(attr, XML_NVPAIR_ATTR_VALUE);
	}

	if (crm_is_true(value) == FALSE) {
	abort_transition(INFINITY, tg_restart, "Transient attribute: update", attr);
	crm_log_xml_trace(attr, "Abort");
	goto bail;
	}
	}

	freeXpathObject(xpathObj);

	/* Transient Attributes - Removed */
	xpathObj =
	xpath_search(diff,
	"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_REMOVED "//"
	XML_TAG_TRANSIENT_NODEATTRS);
	if (numXpathResults(xpathObj) > 0) {
	xmlNode *aborted = getXpathResult(xpathObj, 0);

	abort_transition(INFINITY, tg_restart, "Transient attribute: removal", aborted);
	goto bail;

	}
	freeXpathObject(xpathObj);

	/*
	* Check for and fast-track the processing of LRM refreshes
	* In large clusters this can result in _huge_ speedups
	*
	* Unfortunately we can only do so when there are no pending actions
	* Otherwise we could miss updates we're waiting for and stall
	*
	*/
	xpathObj = NULL;
	if (transition_graph->pending == 0) {
	xpathObj =
	xpath_search(diff,
	"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//"
	XML_LRM_TAG_RESOURCE);
	}

	max = numXpathResults(xpathObj);
	if (max > 1) {
	/* Updates by, or in response to, TE actions will never contain updates
	* for more than one resource at a time
	*/
	crm_debug("Detected LRM refresh - %d resources updated: Skipping all resource events", max);
	crm_log_xml_trace(diff, "lrm-refresh");
	abort_transition(INFINITY, tg_restart, "LRM Refresh", NULL);
	goto bail;
	}
	freeXpathObject(xpathObj);

	/* Process operation updates */
	xpathObj =
	xpath_search(diff,
	"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_LRM_TAG_RSC_OP);
	if (numXpathResults(xpathObj)) {
	/*
	<status>
	<node_state id="node1" state=CRMD_JOINSTATE_MEMBER exp_state="active">
	<lrm>
	<lrm_resources>
	<rsc_state id="" rsc_id="rsc4" node_id="node1" rsc_state="stopped"/>
	*/
	int lpc = 0, max = numXpathResults(xpathObj);

	for (lpc = 0; lpc < max; lpc++) {
	xmlNode *rsc_op = getXpathResult(xpathObj, lpc);
	const char *node = get_node_id(rsc_op);

	process_graph_event(rsc_op, node);
	}
	}
	freeXpathObject(xpathObj);

	/* Detect deleted (as opposed to replaced or added) actions - eg. crm_resource -C */
	xpathObj = xpath_search(diff, "//" XML_TAG_DIFF_REMOVED "//" XML_LRM_TAG_RSC_OP);
	max = numXpathResults(xpathObj);
	for (lpc = 0; lpc < max; lpc++) {
	int path_max = 0;
	const char *op_id = NULL;
	char *rsc_op_xpath = NULL;
	xmlXPathObject *op_match = NULL;
	xmlNode *match = getXpathResult(xpathObj, lpc);

	CRM_LOG_ASSERT(match != NULL);
	if(match == NULL) { continue; };

	op_id = ID(match);

	path_max = strlen(rsc_op_template) + strlen(op_id) + 1;
	rsc_op_xpath = calloc(1, path_max);
	snprintf(rsc_op_xpath, path_max, rsc_op_template, op_id);

	op_match = xpath_search(diff, rsc_op_xpath);
	if (numXpathResults(op_match) == 0) {
	/* Prevent false positives by matching cancelations too */
	const char *node = get_node_id(match);
	crm_action_t *cancelled = get_cancel_action(op_id, node);

	if (cancelled == NULL) {
	crm_debug("No match for deleted action %s (%s on %s)", rsc_op_xpath, op_id,
	node);
	abort_transition(INFINITY, tg_restart, "Resource op removal", match);
	freeXpathObject(op_match);
	free(rsc_op_xpath);
	goto bail;

	} else {
	crm_debug("Deleted lrm_rsc_op %s on %s was for graph event %d",
	op_id, node, cancelled->id);
	}
	}

	freeXpathObject(op_match);
	free(rsc_op_xpath);
	}

	bail:
	freeXpathObject(xpathObj);
	}

	static void process_resource_updates(
	const char node, xmlNode xml, xmlNode change, const char op, const char *xpath)
	{
	xmlNode *cIter = NULL;
	xmlNode *rsc = NULL;
	xmlNode *rsc_op = NULL;
	int num_resources = 0;

	if(xml == NULL) {
	return;

	} else if(strcmp((const char*)xml->name, XML_CIB_TAG_LRM) == 0) {
	xml = first_named_child(xml, XML_LRM_TAG_RESOURCES);
	crm_trace("Got %p in %s", xml, XML_CIB_TAG_LRM);
	}

	CRM_ASSERT(strcmp((const char*)xml->name, XML_LRM_TAG_RESOURCES) == 0);

	for(cIter = xml->children; cIter; cIter = cIter->next) {
	num_resources++;
	}

	if(num_resources > 1) {
	/*
	* Check for and fast-track the processing of LRM refreshes
	* In large clusters this can result in _huge_ speedups
	*
	* Unfortunately we can only do so when there are no pending actions
	* Otherwise we could miss updates we're waiting for and stall
	*
	*/

	crm_debug("Detected LRM refresh - %d resources updated", num_resources);
	crm_log_xml_trace(change, "lrm-refresh");
	abort_transition(INFINITY, tg_restart, "LRM Refresh", NULL);
	return;
	}

	for (rsc = __xml_first_child(xml); rsc != NULL; rsc = __xml_next(rsc)) {
	crm_trace("Processing %s", ID(rsc));
	for (rsc_op = __xml_first_child(rsc); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) {
	crm_trace("Processing %s", ID(rsc_op));
	process_graph_event(rsc_op, node);
	}
	}
	}

	#define NODE_PATT "/lrm[@id="
	static char get_node_from_xpath(const char xpath)
	{
	char *nodeid = NULL;
	char *tmp = strstr(xpath, NODE_PATT);

	if(tmp) {
	tmp += strlen(NODE_PATT);
	tmp += 1;

	nodeid = strdup(tmp);
	tmp = strstr(nodeid, "\'");
	CRM_ASSERT(tmp);
	tmp[0] = 0;
	}
	return nodeid;
	}

	void
	te_update_diff(const char event, xmlNode msg)
	{
	int rc = -EINVAL;
	int format = 1;
	xmlNode *change = NULL;
	const char *op = NULL;

	xmlNode *diff = NULL;

	int p_add[] = { 0, 0, 0 };
	int p_del[] = { 0, 0, 0 };

	CRM_CHECK(msg != NULL, return);
	crm_element_value_int(msg, F_CIB_RC, &rc);

	if (transition_graph == NULL) {
	crm_trace("No graph");
	return;

	} else if (rc < pcmk_ok) {
	crm_trace("Filter rc=%d (%s)", rc, pcmk_strerror(rc));
	return;

	} else if (transition_graph->complete == TRUE
	&& fsa_state != S_IDLE
	&& fsa_state != S_TRANSITION_ENGINE && fsa_state != S_POLICY_ENGINE) {
	crm_trace("Filter state=%s, complete=%d", fsa_state2string(fsa_state),
	transition_graph->complete);
	return;
	}

	op = crm_element_value(msg, F_CIB_OPERATION);
	diff = get_message_xml(msg, F_CIB_UPDATE_RESULT);

	xml_patch_versions(diff, p_add, p_del);
	crm_debug("Processing (%s) diff: %d.%d.%d -> %d.%d.%d (%s)", op,
	p_del[0], p_del[1], p_del[2], p_add[0], p_add[1], p_add[2],
	fsa_state2string(fsa_state));

	crm_element_value_int(diff, "format", &format);
	switch(format) {
	case 1:
	te_legacy_update_diff(event, diff);
	return;
	case 2:
	/* Cool, we know what to do here */
	crm_log_xml_trace(diff, "Patch:Raw");
	break;
	default:
	crm_warn("Unknown patch format: %d", format);
	return;
	}

	for (change = __xml_first_child(diff); change != NULL; change = __xml_next(change)) {
	const char *name = NULL;
	const char *op = crm_element_value(change, XML_DIFF_OP);
	const char *xpath = crm_element_value(change, XML_DIFF_PATH);
	xmlNode *match = NULL;
	const char *node = NULL;

	if(op == NULL) {
	continue;

	} else if(strcmp(op, "create") == 0) {
	match = change->children;

	} else if(strcmp(op, "move") == 0) {
	continue;

	} else if(strcmp(op, "modify") == 0) {
	match = first_named_child(change, XML_DIFF_RESULT);
	if(match) {
	match = match->children;
	}
	}

	if(match) {
	name = (const char *)match->name;
	}

	crm_trace("Handling %s operation for %s %p, %s", op, xpath, match, name);
	if(xpath == NULL) {
	/* Version field, ignore */

	} else if(strstr(xpath, "/cib/configuration")) {
	abort_transition(INFINITY, tg_restart, "Non-status change", change);
	break; /* Wont be packaged with any resource operations we may be waiting for */

	} else if(strstr(xpath, "/"XML_CIB_TAG_TICKETS) \|\| safe_str_eq(name, XML_CIB_TAG_TICKETS)) {
	abort_transition(INFINITY, tg_restart, "Ticket attribute change", change);
	break; /* Wont be packaged with any resource operations we may be waiting for */

	} else if(strstr(xpath, "/"XML_TAG_TRANSIENT_NODEATTRS"[") \|\| safe_str_eq(name, XML_TAG_TRANSIENT_NODEATTRS)) {
	abort_transition(INFINITY, tg_restart, "Transient attribute change", change);
	break; /* Wont be packaged with any resource operations we may be waiting for */

	} else if(strstr(xpath, "/"XML_LRM_TAG_RSC_OP"[") && safe_str_eq(op, "delete")) {
	crm_action_t *cancel = NULL;
	char *mutable_key = strdup(xpath);
	char *mutable_node = strdup(xpath);
	char *search = NULL;

	const char *key = NULL;
	const char *node_uuid = NULL;

	search = strrchr(mutable_key, '\'');
	search[0] = 0;

	key = strrchr(mutable_key, '\'') + 1;

	node_uuid = strstr(mutable_node, "node_state[@id=\'") + strlen("node_state[@id=\'");
	search = strchr(node_uuid, '\'');
	search[0] = 0;

	cancel = get_cancel_action(key, node_uuid);
	if (cancel == NULL) {
	abort_transition(INFINITY, tg_restart, "Resource operation removal", change);

	} else {
	crm_info("Cancellation of %s on %s confirmed (%d)", key, node_uuid, cancel->id);
	stop_te_timer(cancel->timer);
	te_action_confirmed(cancel);

	update_graph(transition_graph, cancel);
	trigger_graph();

	}
	free(mutable_node);
	free(mutable_key);

	} else if(strstr(xpath, "/"XML_CIB_TAG_LRM"[") && safe_str_eq(op, "delete")) {
	abort_transition(INFINITY, tg_restart, "Resource state removal", change);

	} else if(strstr(xpath, "/"XML_CIB_TAG_STATE"[") && safe_str_eq(op, "delete")) {
	abort_transition(INFINITY, tg_restart, "Node state removal", change);

	} else if(name == NULL) {
	crm_debug("No result for %s operation to %s", op, xpath);
	CRM_ASSERT(strcmp(op, "delete") == 0 \|\| strcmp(op, "move") == 0);

	} else if(strcmp(name, XML_TAG_CIB) == 0) {
	xmlNode *state = NULL;
	xmlNode *status = first_named_child(match, XML_CIB_TAG_STATUS);
	xmlNode *config = first_named_child(match, XML_CIB_TAG_CONFIGURATION);

	for (state = __xml_first_child(status); state != NULL; state = __xml_next(state)) {
	xmlNode *lrm = first_named_child(state, XML_CIB_TAG_LRM);

	node = ID(state);
	process_resource_updates(node, lrm, change, op, xpath);
	}

	if(config) {
	abort_transition(INFINITY, tg_restart, "Non-status change", change);
	}

	} else if(strcmp(name, XML_CIB_TAG_STATUS) == 0) {
	xmlNode *state = NULL;

	for (state = __xml_first_child(match); state != NULL; state = __xml_next(state)) {
	xmlNode *lrm = first_named_child(state, XML_CIB_TAG_LRM);

	node = ID(state);
	process_resource_updates(node, lrm, change, op, xpath);
	}

	} else if(strcmp(name, XML_CIB_TAG_STATE) == 0) {
	xmlNode *lrm = first_named_child(match, XML_CIB_TAG_LRM);

	node = ID(match);
	process_resource_updates(node, lrm, change, op, xpath);

	} else if(strcmp(name, XML_CIB_TAG_LRM) == 0) {
	node = ID(match);
	process_resource_updates(node, match, change, op, xpath);

	} else if(strcmp(name, XML_LRM_TAG_RESOURCES) == 0) {
	char *local_node = get_node_from_xpath(xpath);

	process_resource_updates(local_node, match, change, op, xpath);
	free(local_node);

	} else if(strcmp(name, XML_LRM_TAG_RESOURCE) == 0) {

	xmlNode *rsc_op;
	char *local_node = get_node_from_xpath(xpath);

	for (rsc_op = __xml_first_child(match); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) {
	process_graph_event(rsc_op, local_node);
	}
	free(local_node);

	} else if(strcmp(name, XML_LRM_TAG_RSC_OP) == 0) {
	char *local_node = get_node_from_xpath(xpath);

	process_graph_event(match, local_node);
	free(local_node);

	} else {
	crm_err("Ignoring %s operation for %s %p, %s", op, xpath, match, name);
	}
	}
	}


	gboolean
	process_te_message(xmlNode * msg, xmlNode * xml_data)
	{
	const char *from = crm_element_value(msg, F_ORIG);
	const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO);
	const char *sys_from = crm_element_value(msg, F_CRM_SYS_FROM);
	const char *ref = crm_element_value(msg, F_CRM_REFERENCE);
	const char *op = crm_element_value(msg, F_CRM_TASK);
	const char *type = crm_element_value(msg, F_CRM_MSG_TYPE);

	crm_trace("Processing %s (%s) message", op, ref);
	crm_log_xml_trace(msg, "ipc");

	if (op == NULL) {
	/* error */

	} else if (sys_to == NULL \|\| strcasecmp(sys_to, CRM_SYSTEM_TENGINE) != 0) {
	crm_trace("Bad sys-to %s", crm_str(sys_to));
	return FALSE;

	} else if (safe_str_eq(op, CRM_OP_INVOKE_LRM)
	&& safe_str_eq(sys_from, CRM_SYSTEM_LRMD)
	/* && safe_str_eq(type, XML_ATTR_RESPONSE) */
	) {
	xmlXPathObject *xpathObj = NULL;

	crm_log_xml_trace(msg, "Processing (N)ACK");
	crm_debug("Processing (N)ACK %s from %s", crm_element_value(msg, F_CRM_REFERENCE), from);

	xpathObj = xpath_search(xml_data, "//" XML_LRM_TAG_RSC_OP);
	if (numXpathResults(xpathObj)) {
	int lpc = 0, max = numXpathResults(xpathObj);

	for (lpc = 0; lpc < max; lpc++) {
	xmlNode *rsc_op = getXpathResult(xpathObj, lpc);
	const char *node = get_node_id(rsc_op);

	process_graph_event(rsc_op, node);
	}
	freeXpathObject(xpathObj);

	} else {
	crm_log_xml_err(msg, "Invalid (N)ACK");
	freeXpathObject(xpathObj);
	return FALSE;
	}

	} else {
	crm_err("Unknown command: %s::%s from %s", type, op, sys_from);
	}

	crm_trace("finished processing message");

	return TRUE;
	}

	GHashTable *stonith_failures = NULL;
	struct st_fail_rec {
	int count;
	int last_rc;
	};

	gboolean
	too_many_st_failures(void)
	{
	GHashTableIter iter;
	const char *key = NULL;
	struct st_fail_rec *value = NULL;

	if (stonith_failures == NULL) {
	return FALSE;
	}

	g_hash_table_iter_init(&iter, stonith_failures);
	while (g_hash_table_iter_next(&iter, (gpointer ) & key, (gpointer ) & value)) {
	if (value->count > 10) {
	crm_notice("Too many failures to fence %s (%d), giving up", key, value->count);
	return TRUE;
	} else if (value->last_rc == -ENODEV) {
	crm_notice("No devices found in cluster to fence %s, giving up", key);
	return TRUE;
	}
	}
	return FALSE;
	}

	void
	st_fail_count_reset(const char *target)
	{
	struct st_fail_rec *rec = NULL;

	if (stonith_failures) {
	rec = g_hash_table_lookup(stonith_failures, target);
	}

	if (rec) {
	rec->count = 0;
	rec->last_rc = 0;
	}
	}

	static void
	st_fail_count_increment(const char *target, int rc)
	{
	struct st_fail_rec *rec = NULL;

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

	rec = g_hash_table_lookup(stonith_failures, target);
	if (rec) {
	rec->count++;
	} else {
	rec = malloc(sizeof(struct st_fail_rec));
	if(rec == NULL) {
	return;
	}

	rec->count = 1;
	g_hash_table_insert(stonith_failures, strdup(target), rec);
	}
	rec->last_rc = rc;

	}

	void
	tengine_stonith_callback(stonith_t * stonith, stonith_callback_data_t * data)
	{
	char *uuid = NULL;
	int target_rc = -1;
	int stonith_id = -1;
	int transition_id = -1;
	crm_action_t *action = NULL;
	int call_id = data->call_id;
	int rc = data->rc;
	char *userdata = data->userdata;

	CRM_CHECK(userdata != NULL, return);
	crm_notice("Stonith operation %d/%s: %s (%d)", call_id, (char *)userdata,
	pcmk_strerror(rc), rc);

	if (AM_I_DC == FALSE) {
	return;
	}

	/* crm_info("call=%d, optype=%d, node_name=%s, result=%d, node_list=%s, action=%s", */
	/* op->call_id, op->optype, op->node_name, op->op_result, */
	/* (char )op->node_list, op->private_data); /

	/* filter out old STONITH actions */
	CRM_CHECK(decode_transition_key(userdata, &uuid, &transition_id, &stonith_id, &target_rc),
	crm_err("Invalid event detected");
	goto bail;
	);

	if (transition_graph->complete \|\| stonith_id < 0 \|\| safe_str_neq(uuid, te_uuid)
	\|\| transition_graph->id != transition_id) {
	crm_info("Ignoring STONITH action initiated outside of the current transition");
	goto bail;
	}

	/* this will mark the event complete if a match is found */
	action = get_action(stonith_id, FALSE);
	if (action == NULL) {
	crm_err("Stonith action not matched");
	goto bail;
	}

	stop_te_timer(action->timer);

	if (rc == pcmk_ok) {
	const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
	const char *uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
	const char *op = crm_meta_value(action->params, "stonith_action");

	crm_debug("Stonith operation %d for %s passed", call_id, target);
	if (action->confirmed == FALSE) {
	te_action_confirmed(action);
	if (action->sent_update == FALSE && safe_str_neq("on", op)) {
	send_stonith_update(action, target, uuid);
	}
	}
	st_fail_count_reset(target);

	} else {
	const char *target = crm_element_value_const(action->xml, XML_LRM_ATTR_TARGET);
	- const char *allow_fail = crm_meta_value(action->params, XML_ATTR_TE_ALLOWFAIL);

	action->failed = TRUE;
	- if (crm_is_true(allow_fail) == FALSE) {
	- crm_notice("Stonith operation %d for %s failed (%s): aborting transition.", call_id,
	- target, pcmk_strerror(rc));
	- abort_transition(INFINITY, tg_restart, "Stonith failed", NULL);
	- }
	-
	+ crm_notice("Stonith operation %d for %s failed (%s): aborting transition.",
	+ call_id, target, pcmk_strerror(rc));
	+ abort_transition(INFINITY, tg_restart, "Stonith failed", NULL);
	st_fail_count_increment(target, rc);
	}

	update_graph(transition_graph, action);
	trigger_graph();

	bail:
	free(userdata);
	free(uuid);
	return;
	}

	void
	cib_fencing_updated(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
	{
	if (rc < pcmk_ok) {
	crm_err("Fencing update %d for %s: failed - %s (%d)",
	call_id, (char *)user_data, pcmk_strerror(rc), rc);
	crm_log_xml_warn(msg, "Failed update");
	abort_transition(INFINITY, tg_shutdown, "CIB update failed", NULL);

	} else {
	crm_info("Fencing update %d for %s: complete", call_id, (char *)user_data);
	}
	free(user_data);
	}

	void
	cib_action_updated(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data)
	{
	if (rc < pcmk_ok) {
	crm_err("Update %d FAILED: %s", call_id, pcmk_strerror(rc));
	}
	}

	gboolean
	action_timer_callback(gpointer data)
	{
	crm_action_timer_t *timer = NULL;

	CRM_CHECK(data != NULL, return FALSE);

	timer = (crm_action_timer_t *) data;
	stop_te_timer(timer);

	crm_warn("Timer popped (timeout=%d, abort_level=%d, complete=%s)",
	timer->timeout,
	transition_graph->abort_priority, transition_graph->complete ? "true" : "false");

	CRM_CHECK(timer->action != NULL, return FALSE);

	if (transition_graph->complete) {
	crm_warn("Ignoring timeout while not in transition");

	} else if (timer->reason == timeout_action_warn) {
	print_action(LOG_WARNING, "Action missed its timeout: ", timer->action);

	/* Don't check the FSA state
	*
	* We might also be in S_INTEGRATION or some other state waiting for this
	* action so we can close the transition and continue
	*/

	} else {
	/* fail the action */
	gboolean send_update = TRUE;
	const char *task = crm_element_value(timer->action->xml, XML_LRM_ATTR_TASK);

	print_action(LOG_ERR, "Aborting transition, action lost: ", timer->action);

	timer->action->failed = TRUE;
	te_action_confirmed(timer->action);
	abort_transition(INFINITY, tg_restart, "Action lost", NULL);

	update_graph(transition_graph, timer->action);
	trigger_graph();

	if (timer->action->type != action_type_rsc) {
	send_update = FALSE;
	} else if (safe_str_eq(task, RSC_CANCEL)) {
	/* we dont need to update the CIB with these */
	send_update = FALSE;
	}

	if (send_update) {
	cib_action_update(timer->action, PCMK_LRM_OP_TIMEOUT, PCMK_OCF_UNKNOWN_ERROR);
	}
	}

	return FALSE;
	}
	diff --git a/crmd/te_events.c b/crmd/te_events.c
	index 8343a4fc62..bc8bebe11e 100644
	--- a/crmd/te_events.c
	+++ b/crmd/te_events.c
	@@ -1,590 +1,604 @@
	/*
	* 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>

	char *failed_stop_offset = NULL;
	char *failed_start_offset = NULL;

	-int match_graph_event(int action_id, xmlNode * event, const char *event_node,
	- int op_status, int op_rc, int target_rc);
	-
	gboolean
	fail_incompletable_actions(crm_graph_t * graph, const char *down_node)
	{
	const char *target_uuid = NULL;
	const char *router = NULL;
	const char *router_uuid = NULL;
	xmlNode *last_action = NULL;

	GListPtr gIter = NULL;
	GListPtr gIter2 = NULL;

	if (graph == NULL \|\| graph->complete) {
	return FALSE;
	}

	gIter = graph->synapses;
	for (; gIter != NULL; gIter = gIter->next) {
	synapse_t synapse = (synapse_t ) gIter->data;

	if (synapse->confirmed) {
	continue;
	}

	gIter2 = synapse->actions;
	for (; gIter2 != NULL; gIter2 = gIter2->next) {
	crm_action_t action = (crm_action_t ) gIter2->data;

	if (action->type == action_type_pseudo \|\| action->confirmed) {
	continue;
	} else if (action->type == action_type_crm) {
	const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);

	if (safe_str_eq(task, CRM_OP_FENCE)) {
	continue;
	}
	}

	target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
	router = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE);
	if (router) {
	crm_node_t *node = crm_get_peer(0, router);
	if (node) {
	router_uuid = node->uuid;
	}
	}

	if (safe_str_eq(target_uuid, down_node) \|\| safe_str_eq(router_uuid, down_node)) {
	action->failed = TRUE;
	synapse->failed = TRUE;
	last_action = action->xml;
	stop_te_timer(action->timer);
	update_graph(graph, action);

	if (synapse->executed) {
	crm_notice("Action %d (%s) was pending on %s (offline)",
	action->id, ID(action->xml), down_node);
	} else {
	crm_notice("Action %d (%s) is scheduled for %s (offline)",
	action->id, ID(action->xml), down_node);
	}
	}
	}
	}

	if (last_action != NULL) {
	crm_warn("Node %s shutdown resulted in un-runnable actions", down_node);
	abort_transition(INFINITY, tg_restart, "Node failure", last_action);
	return TRUE;
	}

	return FALSE;
	}

	/*!
	* \internal
	* \brief Update failure-related node attributes if warranted
	*
	* \param[in] event XML describing operation that (maybe) failed
	* \param[in] event_node_uuid Node that event occurred on
	* \param[in] rc Actual operation return code
	* \param[in] target_rc Expected operation return code
	* \param[in] do_update If TRUE, do update regardless of operation type
	*
	* \return TRUE if this was not a direct nack, success or lrm status refresh
	*/
	static gboolean
	update_failcount(xmlNode * event, const char *event_node_uuid, int rc, int target_rc, gboolean do_update)
	{
	int interval = 0;

	char *task = NULL;
	char *rsc_id = NULL;

	const char *value = NULL;
	const char *id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
	const char *on_uname = crm_peer_uname(event_node_uuid);
	const char *origin = crm_element_value(event, XML_ATTR_ORIGIN);

	/* Nothing needs to be done for success, lrm status refresh,
	* or direct nack (internal code for "busy, try again")
	*/
	if ((rc == CRM_DIRECT_NACK_RC) \|\| (rc == target_rc)) {
	return FALSE;
	} else if (safe_str_eq(origin, "build_active_RAs")) {
	crm_debug("No update for %s (rc=%d) on %s: Old failure from lrm status refresh",
	id, rc, on_uname);
	return FALSE;
	}

	/* Sanity check */
	CRM_CHECK(on_uname != NULL, return TRUE);
	CRM_CHECK(parse_op_key(id, &rsc_id, &task, &interval),
	crm_err("Couldn't parse: %s", ID(event)); goto bail);
	CRM_CHECK(task != NULL, goto bail);
	CRM_CHECK(rsc_id != NULL, goto bail);

	/* Decide whether update is necessary and what value to use */
	if ((interval > 0) \|\| safe_str_eq(task, CRMD_ACTION_PROMOTE)
	\|\| safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
	do_update = TRUE;

	} else if (safe_str_eq(task, CRMD_ACTION_START)) {
	do_update = TRUE;
	if (failed_start_offset == NULL) {
	failed_start_offset = strdup(INFINITY_S);
	}
	value = failed_start_offset;

	} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
	do_update = TRUE;
	if (failed_stop_offset == NULL) {
	failed_stop_offset = strdup(INFINITY_S);
	}
	value = failed_stop_offset;
	}

	/* Fail count will be either incremented or set to infinity */
	if (value == NULL \|\| safe_str_neq(value, INFINITY_S)) {
	value = XML_NVPAIR_ATTR_VALUE "++";
	}

	if (do_update) {
	char *now = crm_itoa(time(NULL));
	char *attr_name = NULL;
	gboolean is_remote_node = FALSE;

	if (g_hash_table_lookup(crm_remote_peer_cache, event_node_uuid)) {
	is_remote_node = TRUE;
	}

	crm_warn("Updating failcount for %s on %s after failed %s:"
	" rc=%d (update=%s, time=%s)", rsc_id, on_uname, task, rc, value, now);

	attr_name = crm_concat("fail-count", rsc_id, '-');
	update_attrd(on_uname, attr_name, value, NULL, is_remote_node);
	free(attr_name);

	attr_name = crm_concat("last-failure", rsc_id, '-');
	update_attrd(on_uname, attr_name, now, NULL, is_remote_node);
	free(attr_name);

	free(now);
	}

	bail:
	free(rsc_id);
	free(task);
	return TRUE;
	}

	+/*!
	+ * \internal
	+ * \brief Return simplified operation status based on operation return code
	+ *
	+ * \param[in] action CRM action instance of operation
	+ * \param[in] orig_status Original reported operation status
	+ * \param[in] rc Actual operation return code
	+ * \param[in] target_rc Expected operation return code
	+ *
	+ * \return PCMK_LRM_OP_DONE if rc equals target_rc, PCMK_LRM_OP_ERROR otherwise
	+ *
	+ * \note This assumes that PCMK_LRM_OP_PENDING operations have already been
	+ * filtered (otherwise they will get simplified as well).
	+ */
	static int
	status_from_rc(crm_action_t * action, int orig_status, int rc, int target_rc)
	{
	- int status = orig_status;
	-
	if (target_rc == rc) {
	crm_trace("Target rc: == %d", rc);
	- if (status != PCMK_LRM_OP_DONE) {
	- crm_trace("Re-mapping op status to" " PCMK_LRM_OP_DONE for rc=%d", rc);
	- status = PCMK_LRM_OP_DONE;
	+ if (orig_status != PCMK_LRM_OP_DONE) {
	+ crm_trace("Re-mapping op status to PCMK_LRM_OP_DONE for rc=%d", rc);
	}
	-
	- } else {
	- status = PCMK_LRM_OP_ERROR;
	+ return PCMK_LRM_OP_DONE;
	}

	- if ((rc != CRM_DIRECT_NACK_RC) && (status != PCMK_LRM_OP_DONE)) {
	- const char task, uname;
	+ if (rc != CRM_DIRECT_NACK_RC) {
	+ const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
	+ const char *uname = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);

	- task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
	- uname = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
	crm_warn("Action %d (%s) on %s failed (target: %d vs. rc: %d): %s",
	- action->id, task, uname, target_rc, rc, services_lrm_status_str(status));
	+ action->id, task, uname, target_rc, rc,
	+ services_lrm_status_str(PCMK_LRM_OP_ERROR));
	}
	-
	- return status;
	+ return PCMK_LRM_OP_ERROR;
	}

	static void
	process_remote_node_action(crm_action_t action, xmlNode event)
	{
	xmlNode *child = NULL;

	/* The whole point of this function is to detect when a remote-node
	* is integrated into the cluster, and abort the transition if that remote-node
	* was fenced earlier in the transition. This allows a new transition to be
	* generated so resources can be placed on the new node.
	*/

	if (crm_remote_peer_cache_size() == 0) {
	return;
	} else if (action->type != action_type_rsc) {
	return;
	} else if (action->failed \|\| action->confirmed == FALSE) {
	return;
	} else if (safe_str_neq(crm_element_value(action->xml, XML_LRM_ATTR_TASK), "start")) {
	return;
	}

	for (child = __xml_first_child(action->xml); child != NULL; child = __xml_next(child)) {
	const char *provider;
	const char *type;
	const char *rsc;
	crm_node_t *remote_peer;

	if (safe_str_neq(crm_element_name(child), XML_CIB_TAG_RESOURCE)) {
	continue;
	}

	provider = crm_element_value(child, XML_AGENT_ATTR_PROVIDER);
	type = crm_element_value(child, XML_ATTR_TYPE);
	rsc = ID(child);

	if (safe_str_neq(provider, "pacemaker") \|\| safe_str_neq(type, "remote") \|\| rsc == NULL) {
	break;
	}

	remote_peer = crm_get_peer_full(0, rsc, CRM_GET_PEER_REMOTE);
	if (remote_peer == NULL) {
	break;
	}

	/* A remote node will be placed in the "lost" state after
	* it has been successfully fenced. After successfully connecting
	* to a remote-node after being fenced, we need to abort the transition
	* so resources can be placed on the newly integrated remote-node */
	if (safe_str_eq(remote_peer->state, CRM_NODE_LOST)) {
	abort_transition(INFINITY, tg_restart, "Remote-node re-discovered.", event);
	}

	return;
	}
	}

	-/*
	- * returns the ID of the action if a match is found
	- * returns -1 if a match was not found
	- * returns -2 if a match was found but the action failed (and was
	- * not allowed to)
	+/*!
	+ * \internal
	+ * \brief Confirm action and update transition graph, aborting transition on failures
	+ *
	+ * \param[in] action_id Action number of operation
	+ * \param[in] event Event instance of this operation
	+ * \param[in] orig_status Original reported operation status
	+ * \param[in] op_rc Actual operation return code
	+ * \param[in] target_rc Expected operation return code
	+ *
	+ * \return 0 on success, -1 if action does not exist
	+ * \note This assumes that PCMK_LRM_OP_PENDING operations have already been
	+ * filtered (otherwise they may be treated as failures).
	*/
	-int
	-match_graph_event(int action_id, xmlNode * event, const char *event_node,
	- int op_status, int op_rc, int target_rc)
	+static int
	+match_graph_event(int action_id, xmlNode *event, int op_status, int op_rc, int target_rc)
	{
	const char *target = NULL;
	const char *allow_fail = NULL;
	const char *this_event = NULL;
	crm_action_t *action = NULL;

	action = get_action(action_id, FALSE);
	if (action == NULL) {
	return -1;
	}

	+ /* Remap operation status based on return code */
	op_status = status_from_rc(action, op_status, op_rc, target_rc);

	/* Process OP status */
	switch (op_status) {
	- case PCMK_LRM_OP_PENDING:
	- crm_debug("Ignoring pending operation");
	- return action->id;
	- break;
	case PCMK_LRM_OP_DONE:
	break;
	case PCMK_LRM_OP_ERROR:
	case PCMK_LRM_OP_TIMEOUT:
	case PCMK_LRM_OP_NOTSUPPORTED:
	action->failed = TRUE;
	break;
	case PCMK_LRM_OP_CANCELLED:
	/* do nothing?? */
	crm_err("Dont know what to do for cancelled ops yet");
	break;
	default:
	+ /*
	+ PCMK_LRM_OP_ERROR_HARD,
	+ PCMK_LRM_OP_ERROR_FATAL,
	+ PCMK_LRM_OP_NOT_INSTALLED
	+ */
	action->failed = TRUE;
	crm_err("Unsupported action result: %d", op_status);
	}

	/* stop this event's timer if it had one */
	stop_te_timer(action->timer);
	te_action_confirmed(action);

	update_graph(transition_graph, action);
	trigger_graph();

	if (action->failed) {
	allow_fail = crm_meta_value(action->params, XML_ATTR_TE_ALLOWFAIL);
	if (crm_is_true(allow_fail)) {
	action->failed = FALSE;
	}
	}

	if (action->failed) {
	abort_transition(action->synapse->priority + 1, tg_restart, "Event failed", event);
	}

	this_event = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
	target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
	crm_info("Action %s (%d) confirmed on %s (rc=%d)",
	crm_str(this_event), action->id, crm_str(target), op_rc);

	/* determine if this action affects a remote-node's online/offline status */
	process_remote_node_action(action, event);
	- return action->id;
	+ return 0;
	}

	crm_action_t *
	get_action(int id, gboolean confirmed)
	{
	GListPtr gIter = NULL;
	GListPtr gIter2 = NULL;

	gIter = transition_graph->synapses;
	for (; gIter != NULL; gIter = gIter->next) {
	synapse_t synapse = (synapse_t ) gIter->data;

	gIter2 = synapse->actions;
	for (; gIter2 != NULL; gIter2 = gIter2->next) {
	crm_action_t action = (crm_action_t ) gIter2->data;

	if (action->id == id) {
	if (confirmed) {
	stop_te_timer(action->timer);
	te_action_confirmed(action);
	}
	return action;
	}
	}
	}

	return NULL;
	}

	crm_action_t *
	get_cancel_action(const char id, const char node)
	{
	GListPtr gIter = NULL;
	GListPtr gIter2 = NULL;

	gIter = transition_graph->synapses;
	for (; gIter != NULL; gIter = gIter->next) {
	synapse_t synapse = (synapse_t ) gIter->data;

	gIter2 = synapse->actions;
	for (; gIter2 != NULL; gIter2 = gIter2->next) {
	const char *task = NULL;
	const char *target = NULL;
	crm_action_t action = (crm_action_t ) gIter2->data;

	task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
	if (safe_str_neq(CRMD_ACTION_CANCEL, task)) {
	continue;
	}

	task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
	if (safe_str_neq(task, id)) {
	crm_trace("Wrong key %s for %s on %s", task, id, node);
	continue;
	}

	target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
	if (node && safe_str_neq(target, node)) {
	crm_trace("Wrong node %s for %s on %s", target, id, node);
	continue;
	}

	crm_trace("Found %s on %s", id, node);
	return action;
	}
	}

	return NULL;
	}

	crm_action_t *
	match_down_event(int id, const char target, const char filter, bool quiet)
	{
	const char *this_action = NULL;
	const char *this_node = NULL;
	crm_action_t *match = NULL;

	GListPtr gIter = NULL;
	GListPtr gIter2 = NULL;

	gIter = transition_graph->synapses;
	for (; gIter != NULL; gIter = gIter->next) {
	synapse_t synapse = (synapse_t ) gIter->data;

	/* lookup event */
	gIter2 = synapse->actions;
	for (; gIter2 != NULL; gIter2 = gIter2->next) {
	crm_action_t action = (crm_action_t ) gIter2->data;

	if (id > 0 && action->id == id) {
	match = action;
	break;
	}

	this_action = crm_element_value(action->xml, XML_LRM_ATTR_TASK);

	if (action->type != action_type_crm) {
	continue;

	} else if (safe_str_eq(this_action, CRM_OP_LRM_REFRESH)) {
	continue;

	} else if (filter != NULL && safe_str_neq(this_action, filter)) {
	continue;
	}

	this_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);

	if (this_node == NULL) {
	crm_log_xml_err(action->xml, "No node uuid");
	}

	if (safe_str_neq(this_node, target)) {
	crm_debug("Action %d : Node mismatch: %s", action->id, this_node);
	continue;
	}

	match = action;
	id = action->id;
	break;
	}

	if (match != NULL) {
	/* stop this event's timer if it had one */
	break;
	}
	}

	if (match != NULL) {
	/* stop this event's timer if it had one */
	crm_debug("Match found for action %d: %s on %s", id,
	crm_element_value(match->xml, XML_LRM_ATTR_TASK_KEY), target);

	} else if (id > 0) {
	crm_err("No match for action %d", id);

	} else if(quiet == FALSE) {
	crm_warn("No match for shutdown action on %s", target);
	}

	return match;
	}

	gboolean
	process_graph_event(xmlNode * event, const char *event_node)
	{
	int rc = -1;
	int status = -1;
	int callid = -1;

	int action = -1;
	int target_rc = -1;
	int transition_num = -1;
	char *update_te_uuid = NULL;

	gboolean stop_early = FALSE;
	gboolean passed = FALSE;
	const char *id = NULL;
	const char *desc = NULL;
	const char *magic = NULL;

	CRM_ASSERT(event != NULL);

	/*
	<lrm_rsc_op id="rsc_east-05_last_0" operation_key="rsc_east-05_monitor_0" operation="monitor" crm-debug-origin="do_update_resource" crm_feature_set="3.0.6" transition-key="9:2:7:be2e97d9-05e2-439d-863e-48f7aecab2aa" transition-magic="0:7;9:2:7:be2e97d9-05e2-439d-863e-48f7aecab2aa" call-id="17" rc-code="7" op-status="0" interval="0" last-run="1355361636" last-rc-change="1355361636" exec-time="128" queue-time="0" op-digest="c81f5f40b1c9e859c992e800b1aa6972"/>
	*/

	id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
	crm_element_value_int(event, XML_LRM_ATTR_RC, &rc);
	crm_element_value_int(event, XML_LRM_ATTR_OPSTATUS, &status);
	crm_element_value_int(event, XML_LRM_ATTR_CALLID, &callid);

	magic = crm_element_value(event, XML_ATTR_TRANSITION_KEY);
	if (magic == NULL) {
	/* non-change */
	return FALSE;
	}

	if (decode_transition_key(magic, &update_te_uuid, &transition_num, &action, &target_rc) ==
	FALSE) {
	crm_err("Invalid event %s.%d detected: %s", id, callid, magic);
	abort_transition(INFINITY, tg_restart, "Bad event", event);
	return FALSE;
	}

	if (status == PCMK_LRM_OP_PENDING) {
	goto bail;
	}

	if (transition_num == -1) {
	desc = "initiated outside of the cluster";
	abort_transition(INFINITY, tg_restart, "Unexpected event", event);

	} else if (action < 0 \|\| crm_str_eq(update_te_uuid, te_uuid, TRUE) == FALSE) {
	desc = "initiated by a different node";
	abort_transition(INFINITY, tg_restart, "Foreign event", event);
	stop_early = TRUE; /* This could be an lrm status refresh */

	} else if (transition_graph->id != transition_num) {
	desc = "arrived really late";
	abort_transition(INFINITY, tg_restart, "Old event", event);
	stop_early = TRUE; /* This could be an lrm status refresh */

	} else if (transition_graph->complete) {
	desc = "arrived late";
	abort_transition(INFINITY, tg_restart, "Inactive graph", event);

	- } else if (match_graph_event(action, event, event_node, status, rc, target_rc) < 0) {
	+ } else if (match_graph_event(action, event, status, rc, target_rc) < 0) {
	desc = "unknown";
	abort_transition(INFINITY, tg_restart, "Unknown event", event);

	} else if (rc == target_rc) {
	passed = TRUE;
	crm_trace("Processed update to %s: %s", id, magic);
	}

	if (passed == FALSE) {
	if (update_failcount(event, event_node, rc, target_rc, transition_num == -1)) {
	/* Turns out this wasn't an lrm status refresh update aferall */
	stop_early = FALSE;
	desc = "failed";
	}
	crm_info("Detected action (%d.%d) %s.%d=%s: %s", transition_num, action, id, callid,
	services_ocf_exitcode_str(rc), desc);
	}

	bail:
	free(update_te_uuid);
	return stop_early;
	}

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