static dbus_bool_t
ni_objectmodel_dummy_change(ni_dbus_object_t *object, const ni_dbus_method_t *method,
unsigned int argc, const ni_dbus_variant_t *argv,
ni_dbus_message_t *reply, DBusError *error)
{
ni_netconfig_t *nc = ni_global_state_handle(0);
ni_netdev_t *dev, *cfg;
/* we've already checked that argv matches our signature */
ni_assert(argc == 1);
if (!(dev = ni_objectmodel_unwrap_netif(object, error)) ||
!(cfg = __ni_objectmodel_dummy_device_arg(&argv[0]))) {
ni_dbus_error_invalid_args(error, object->path, method->name);
return FALSE;
}
cfg->link.ifindex = dev->link.ifindex;
if (ni_string_empty(cfg->name))
ni_string_dup(&cfg->name, dev->name);
if (ni_netdev_device_is_up(dev)) {
ni_debug_objectmodel("Skipping dummy changeDevice call on %s: "
"device is up", dev->name);
return TRUE;
}
if (ni_system_dummy_change(nc, dev, cfg) < 0) {
dbus_set_error(error,
DBUS_ERROR_FAILED,
"Unable to change dummy properties on interface %s",
dev->name);
return FALSE;
}
if (cfg->link.hwaddr.type == ARPHRD_VOID)
cfg->link.hwaddr.type = ARPHRD_ETHER;
if (!ni_link_address_is_invalid(&cfg->link.hwaddr) &&
ni_system_hwaddr_change(nc, dev, &cfg->link.hwaddr) < 0) {
ni_error("Unable to change hwaddr on dummy interface %s",
dev->name);
/* fail? */
}
return TRUE;
}
/*
* Change a macvlan/macvtap interface
*/
static dbus_bool_t
__ni_objectmodel_macvlan_change(ni_netdev_t *cfg, ni_netdev_t *dev, DBusError *error)
{
ni_netconfig_t *nc = ni_global_state_handle(0);
const char *err;
ni_macvlan_t *macvlan;
const char *dev_iftype = NULL;
macvlan = ni_netdev_get_macvlan(cfg);
if ((err = ni_macvlan_validate(macvlan))) {
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS, "%s", err);
return FALSE;
}
if ((cfg->link.lowerdev.index &&
(cfg->link.lowerdev.index != dev->link.lowerdev.index)) ||
(cfg->link.lowerdev.name &&
!ni_string_eq(cfg->link.lowerdev.name, dev->link.lowerdev.name))) {
const char *cfg_iftype = ni_linktype_type_to_name(cfg->link.type);
if (cfg->link.lowerdev.name) {
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
"Cannot change %s lower device to %s",
cfg_iftype, cfg->link.lowerdev.name);
} else {
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
"Cannot change %s lower device to %u",
cfg_iftype, cfg->link.lowerdev.index);
}
return FALSE;
}
cfg->link.lowerdev.index = dev->link.lowerdev.index;
ni_string_dup(&cfg->link.lowerdev.name, dev->link.lowerdev.name);
cfg->link.ifindex = dev->link.ifindex;
if (ni_string_empty(cfg->name))
ni_string_dup(&cfg->name, dev->name);
dev_iftype = ni_linktype_type_to_name(dev->link.type);
if (!macvlan->mode) {
macvlan->mode = dev->macvlan->mode;
} else
if ((macvlan->mode == NI_MACVLAN_MODE_PASSTHRU) !=
(dev->macvlan->mode == NI_MACVLAN_MODE_PASSTHRU)) {
/* Passthrough mode can't be set or cleared dynamically */
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS,
"Cannot change %s mode to %s",
dev_iftype,
ni_macvlan_mode_to_name(macvlan->mode));
return FALSE;
}
if (ni_netdev_device_is_up(dev)) {
ni_debug_objectmodel("Skipping %s changeDevice call on %s: "
"device is up", dev_iftype, dev->name);
return TRUE;
}
if (ni_system_macvlan_change(nc, dev, cfg) < 0) {
dbus_set_error(error,
DBUS_ERROR_FAILED,
"Unable to change %s properties on interface %s",
dev_iftype, dev->name);
return FALSE;
}
if (cfg->link.hwaddr.type == ARPHRD_VOID)
cfg->link.hwaddr.type = ARPHRD_ETHER;
if (!ni_link_address_is_invalid(&cfg->link.hwaddr) &&
ni_system_hwaddr_change(nc, dev, &cfg->link.hwaddr) < 0) {
ni_error("Unable to change hwaddr on %s interface %s",
dev_iftype, dev->name);
/* fail? */
}
return TRUE;
}
static dbus_bool_t
ni_objectmodel_tuntap_change(ni_dbus_object_t *object, const ni_dbus_method_t *method,
unsigned int argc, const ni_dbus_variant_t *argv,
ni_dbus_message_t *reply, DBusError *error)
{
ni_netconfig_t *nc = ni_global_state_handle(0);
ni_netdev_t *dev, *cfg;
ni_tuntap_t *tuntap;
const char *err;
const char *iftype_name;
/* we've already checked that argv matches our signature */
ni_assert(argc == 1);
if (!(dev = ni_objectmodel_unwrap_netif(object, error)) ||
!(cfg = __ni_objectmodel_tuntap_device_arg(&argv[0], dev->link.type)) ||
!(ni_netdev_get_tuntap(dev))) {
ni_dbus_error_invalid_args(error, object->path, method->name);
return FALSE;
}
/* changeDevice method is only needed in case of TAP devices */
if (dev->link.type != NI_IFTYPE_TAP)
return TRUE;
iftype_name = ni_linktype_type_to_name(dev->link.type);
tuntap = ni_netdev_get_tuntap(cfg);
if ((err = ni_tuntap_validate(tuntap))) {
dbus_set_error(error, DBUS_ERROR_INVALID_ARGS, "%s", err);
return FALSE;
}
cfg->link.ifindex = dev->link.ifindex;
if (ni_string_empty(cfg->name))
ni_string_dup(&cfg->name, dev->name);
if (ni_netdev_device_is_up(dev)) {
ni_debug_objectmodel("Skipping %s changeDevice call on %s: "
"device is up", iftype_name, dev->name);
return TRUE;
}
if (ni_system_tap_change(nc, dev, cfg) < 0) {
dbus_set_error(error,
DBUS_ERROR_FAILED,
"Unable to change %s properties on interface %s",
iftype_name, dev->name);
return FALSE;
}
if (cfg->link.hwaddr.type == ARPHRD_VOID)
cfg->link.hwaddr.type = ARPHRD_ETHER;
if (ni_system_hwaddr_change(nc, dev, &cfg->link.hwaddr) < 0) {
ni_error("Unable to change hwaddr on %s interface %s",
iftype_name, dev->name);
/* fail? */
}
return TRUE;
}
