Function get_xpath_object

lib/common/xml.c:2901–2943

}

xmlNode*
get_xpath_object(const char *xpath, xmlNode *xml_obj, int error_level)
{
    xmlNode *result = NULL;
    xmlXPathObjectPtr xpathObj = NULL;
    char *nodePath = NULL;
    char *matchNodePath = NULL;

    if(xpath == NULL) {
	return xml_obj; /* or return NULL? */
    }
    
    xpathObj = xpath_search(xml_obj, xpath);
    nodePath = (char *)xmlGetNodePath(xml_obj);
    if(xpathObj == NULL || xpathObj->nodesetval == NULL || xpathObj->nodesetval->nodeNr < 1) {
	do_crm_log(error_level, "No match for %s in %s", xpath, crm_str(nodePath));
	crm_log_xml_trace(xml_obj, "Unexpected Input");
	
    } else if(xpathObj->nodesetval->nodeNr > 1) {
	int lpc = 0, max = xpathObj->nodesetval->nodeNr;
	do_crm_log(error_level, "Too many matches for %s in %s", xpath, crm_str(nodePath));

	for(lpc = 0; lpc < max; lpc++) {
	    xmlNode *match = getXpathResult(xpathObj, lpc);
	    CRM_CHECK(match != NULL, continue);

	    matchNodePath = (char *)xmlGetNodePath(match);
	    do_crm_log(error_level, "%s[%d] = %s", xpath, lpc, crm_str(matchNodePath));
	    free(matchNodePath);
	}
	crm_log_xml_trace(xml_obj, "Bad Input");

    } else {
	result = getXpathResult(xpathObj, 0);
    }
    
    if(xpathObj) {
	xmlXPathFreeObject(xpathObj);
    }
    free(nodePath);

    return result;
}

const char *
crm_element_value(xmlNode *data, const char *name)