Function stonith_api_query

lib/fencing/st_client.c:1194–1233

}

static int
stonith_api_query(stonith_t * stonith, int call_options, const char *target,
                  stonith_key_value_t ** devices, int timeout)
{
    int rc = 0, lpc = 0, max = 0;

    xmlNode *data = NULL;
    xmlNode *output = NULL;
    xmlXPathObjectPtr xpathObj = NULL;

    CRM_CHECK(devices != NULL, return -EINVAL);

    data = create_xml_node(NULL, F_STONITH_DEVICE);
    crm_xml_add(data, "origin", __FUNCTION__);
    crm_xml_add(data, F_STONITH_TARGET, target);
    crm_xml_add(data, F_STONITH_ACTION, "off");
    rc = stonith_send_command(stonith, STONITH_OP_QUERY, data, &output, call_options, timeout);

    if (rc < 0) {
        return rc;
    }

    xpathObj = xpath_search(output, "//@agent");
    if (xpathObj) {
        max = xpathObj->nodesetval->nodeNr;

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

            CRM_CHECK(match != NULL, continue);

            crm_info("%s[%d] = %s", "//@agent", lpc, xmlGetNodePath(match));
            *devices = stonith_key_value_add(*devices, NULL, crm_element_value(match, XML_ATTR_ID));
        }
    }

    free_xml(output);
    free_xml(data);
    return max;
}

static int
stonith_api_call(stonith_t * stonith,