Function retrieveCib

cib/io.c:250–283

 */

static xmlNode *
retrieveCib(const char *filename, const char *sigfile, gboolean archive_invalid)
{
    struct stat buf;
    xmlNode *root = NULL;

    crm_info("Reading cluster configuration from: %s (digest: %s)", filename, sigfile);

    if (stat(filename, &buf) != 0) {
        crm_warn("Cluster configuration not found: %s", filename);
        return NULL;
    }

    root = filename2xml(filename);
    if (root == NULL) {
        crm_err("%s exists but does NOT contain valid XML. ", filename);
        crm_warn("Continuing but %s will NOT used.", filename);

    } else if (validate_cib_digest(root, sigfile) == FALSE) {
        crm_err("Checksum of %s failed!  Configuration contents ignored!", filename);
        crm_err("Usually this is caused by manual changes, "
                "please refer to http://clusterlabs.org/wiki/FAQ#cib_changes_detected");
        crm_warn("Continuing but %s will NOT used.", filename);
        free_xml(root);
        root = NULL;

        if (archive_invalid) {
            /* Archive the original files so the contents are not lost */
            cib_rename(filename, NULL);
            cib_rename(sigfile, NULL);
        }
    }
    return root;
}

xmlNode *
readCibXmlFile(const char *dir, const char *file, gboolean discard_status)