Function decode_transition_key

lib/common/utils.c:876–941

}

gboolean
decode_transition_key(const char *key, char **uuid, int *transition_id, int *action_id,
                      int *target_rc)
{
    int res = 0;
    gboolean done = FALSE;

    CRM_CHECK(uuid != NULL, return FALSE);
    CRM_CHECK(target_rc != NULL, return FALSE);
    CRM_CHECK(action_id != NULL, return FALSE);
    CRM_CHECK(transition_id != NULL, return FALSE);

    *uuid = calloc(1, strlen(key) + 1);
    res = sscanf(key, "%d:%d:%d:%s", action_id, transition_id, target_rc, *uuid);
    switch (res) {
        case 4:
            /* Post Pacemaker 0.6 */
            done = TRUE;
            break;
        case 3:
        case 2:
            /* this can be tricky - the UUID might start with an integer */

            /* Until Pacemaker 0.6 */
            done = TRUE;
            *target_rc = -1;
            res = sscanf(key, "%d:%d:%s", action_id, transition_id, *uuid);
            if (res == 2) {
                *action_id = -1;
                res = sscanf(key, "%d:%s", transition_id, *uuid);
                CRM_CHECK(res == 2, done = FALSE);

            } else if (res != 3) {
                CRM_CHECK(res == 3, done = FALSE);
            }
            break;

        case 1:
            /* Prior to Heartbeat 2.0.8 */
            done = TRUE;
            *action_id = -1;
            *target_rc = -1;
            res = sscanf(key, "%d:%s", transition_id, *uuid);
            CRM_CHECK(res == 2, done = FALSE);
            break;
        default:
            crm_crit("Unhandled sscanf result (%d) for %s", res, key);

    }

    if (strlen(*uuid) != 36) {
        crm_warn("Bad UUID (%s) in sscanf result (%d) for %s", *uuid, res, key);
    }

    if (done == FALSE) {
        crm_err("Cannot decode '%s' rc=%d", key, res);

        free(*uuid);