ni_bool_t
ni_ifdown_fire_nanny(ni_ifworker_array_t *array)
{
unsigned int i;
char *policy_name;
/* Deleting all requested policies */
for (i = 0; i < array->count; i++) {
ni_ifworker_t *w = array->data[i];
policy_name = ni_ifpolicy_name_from_ifname(w->name);
if (!ni_ifdown_stop_policy(policy_name)) {
/* We ignore errors for now */;
}
ni_string_free(&policy_name);
}
/* Disabling all requested devices */
for (i = 0; i < array->count; i++) {
ni_ifworker_t *w = array->data[i];
ni_netdev_t *dev = w ? w->device : NULL;
/* Ignore non-existing device */
if (!dev || !ni_netdev_device_is_ready(dev)) {
continue;
}
if (!ni_ifdown_stop_device(w->name)) {
/* We ignore errors for now */;
}
}
return TRUE;
}
static ni_bool_t
ni_ifup_hire_nanny(ni_ifworker_t *w)
{
xml_node_t *ifcfg = NULL, *policy = NULL;
ni_netdev_t *dev;
unsigned int i;
ni_bool_t rv = FALSE;
char *pname;
if (!w)
return rv;
ni_debug_application("%s: hiring nanny", w->name);
/* Create a config duplicate for a policy */
ifcfg = xml_node_clone(w->config.node, NULL);
if (!ifcfg)
goto error;
pname = ni_ifpolicy_name_from_ifname(w->name);
ni_debug_application("%s: converting config into policy '%s'",
w->name, pname);
policy = ni_convert_cfg_into_policy_node(ifcfg,
__ni_ifup_generate_match(w),
pname, w->config.origin);
ni_string_free(&pname);
if (!policy) {
policy = ifcfg; /* Free cloned config*/
goto error;
}
#if 0
/* Do we need this? */
/* Add link type to match node*/
if (dev) {
ni_debug_application("%s: adding link type (%s) to match",
w->name, ni_linktype_type_to_name(dev->link.type));
ni_ifpolicy_match_add_link_type(policy, dev->link.type);
}
ni_debug_application("%s: adding minimum device state (%s) to match",
w->name, ni_ifworker_state_name(w->fsm.state));
/* Add minimum device state to match node */
if (!ni_ifpolicy_match_add_min_state(policy, w->fsm.state))
goto error;
#endif
dev = w->device;
if (dev) {
ni_debug_application("%s: enabling device for nanny", w->name);
if (!ni_nanny_call_device_enable(w->name))
goto error;
}
ni_debug_application("%s: adding policy %s to nanny", w->name,
xml_node_get_attr(policy, NI_NANNY_IFPOLICY_NAME));
if (ni_nanny_addpolicy_node(policy, w->config.origin) <= 0) {
ni_nanny_call_device_disable(w->name);
goto error;
}
ni_debug_application("%s: nanny hired!", w->name);
ni_ifworker_success(w);
/* Append policies for all children in case they contain some special options */
for (i = 0; i < w->children.count; i++) {
ni_ifworker_t *child = w->children.data[i];
if (!ni_ifup_hire_nanny(child))
ni_error("%s: unable to apply configuration to nanny", child->name);
}
rv = TRUE;
error:
if (!rv)
ni_ifworker_fail(w, "%s: unable to apply configuration to nanny", w->name);
xml_node_free(policy);
return rv;
}
