unsigned long
vmi_get_vmid(
vmi_instance_t vmi)
{
char *name = vmi_get_name(vmi);
unsigned long tmp_id = driver_get_id_from_name(vmi, name);
free(name);
return tmp_id;
}
uint64_t
vmi_get_vmid(
vmi_instance_t vmi)
{
uint64_t domid = VMI_INVALID_DOMID;
if(VMI_INVALID_DOMID == (domid = driver_get_id(vmi))) {
char *name = vmi_get_name(vmi);
domid = driver_get_id_from_name(vmi, name);
free(name);
}
return domid;
}
static status_t
set_id_and_name(
vmi_instance_t vmi,
vmi_mode_t mode,
uint64_t id,
const char *name)
{
if (!name && id == VMI_INVALID_DOMID) {
errprint("Specifying either id or name.\n");
return VMI_FAILURE;
}
if (name && id != VMI_INVALID_DOMID) {
errprint("Specifying both id and name is undefined.\n");
return VMI_FAILURE;
}
if (VMI_FILE == vmi->mode) {
if (name) {
set_image_type_for_file(vmi, name);
driver_set_name(vmi, name);
goto done;
}
errprint("Must specify name for file mode.\n");
return VMI_FAILURE;
}
/* resolve and set id from name */
if (name) {
if (VMI_INVALID_DOMID != (id = driver_get_id_from_name(vmi, name)) ) {
dbprint(VMI_DEBUG_CORE, "--got id from name (%s --> %"PRIu64")\n", name, id);
driver_set_id(vmi, id);
vmi->image_type = strndup(name, 100);
driver_set_name(vmi, name);
goto done;
}
errprint("Failed to get domain id from name.\n");
return VMI_FAILURE;
}
/* resolve and set name from id */
if (VMI_FAILURE == driver_check_id(vmi,id)) {
errprint("Invalid id.\n");
return VMI_FAILURE;
}
driver_set_id(vmi, id);
char *tmp_name = NULL;
if (VMI_SUCCESS == driver_get_name_from_id(vmi, id, &tmp_name)) {
dbprint(VMI_DEBUG_CORE, "--got name from id (%"PRIu64" --> %s)\n", id, tmp_name);
vmi->image_type = strndup(tmp_name, 100);
driver_set_name(vmi, tmp_name);
free(tmp_name);
goto done;
}
dbprint(VMI_DEBUG_CORE, "--failed to get domain name from id!\n");
#if !defined(HAVE_XS_H) && !defined(HAVE_XENSTORE_H)
// Only under Xen this is OK without Xenstore
if (vmi->mode == VMI_XEN) {
// create placeholder for image_type
char *idstring = g_malloc0(snprintf(NULL, 0, "domid-%"PRIu64, id) + 1);
sprintf(idstring, "domid-%"PRIu64, id);
vmi->image_type = idstring;
goto done;
}
#endif
return VMI_FAILURE;
done:
dbprint(VMI_DEBUG_CORE, "**set image_type = %s\n", vmi->image_type);
return VMI_SUCCESS;
}
static status_t
set_id_and_name(
vmi_instance_t vmi,
vmi_mode_t mode,
unsigned long id,
char *name)
{
if (VMI_FILE == vmi->mode) {
if (name) {
set_image_type_for_file(vmi, name);
driver_set_name(vmi, name);
}
else {
errprint("Must specify name for file mode.\n");
return VMI_FAILURE;
}
}
else {
/* resolve and set id and name */
if (VMI_INVALID_DOMID == id) {
if (name) {
if (VMI_INVALID_DOMID != (id = driver_get_id_from_name(vmi, name)) ) {
dbprint("--got id from name (%s --> %lu)\n", name, id);
driver_set_id(vmi, id);
} else {
errprint("Failed to get domain id from name.\n");
return VMI_FAILURE;
}
}
else {
errprint("Must specifiy either id or name.\n");
return VMI_FAILURE;
}
}
else {
if (name) {
errprint("Specifying both id and name is undefined.\n");
return VMI_FAILURE;
}
if(VMI_FAILURE == driver_check_id(vmi,id)) {
errprint("Invalid id.\n");
return VMI_FAILURE;
}
driver_set_id(vmi, id);
if (VMI_FAILURE != driver_get_name_from_id(vmi, id, &name)) {
dbprint("--got name from id (%lu --> %s)\n", id, name);
} else {
dbprint("--failed to get domain name from id!\n");
// Only under Xen this is OK
if(vmi->mode != VMI_XEN) {
return VMI_FAILURE;
}
}
}
if(name != NULL) {
vmi->image_type = strndup(name, 100);
driver_set_name(vmi, name);
} else {
// create placeholder for image_type
char *idstring = malloc(snprintf(NULL, 0, "domid-%lu", id) + 1);
sprintf(idstring, "domid-%lu", id);
vmi->image_type = idstring;
}
}
dbprint("**set image_type = %s\n", vmi->image_type);
return VMI_SUCCESS;
}
