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Diffstat (limited to 'src/libcharon/plugins/ha/ha_plugin.c')
-rw-r--r--src/libcharon/plugins/ha/ha_plugin.c53
1 files changed, 44 insertions, 9 deletions
diff --git a/src/libcharon/plugins/ha/ha_plugin.c b/src/libcharon/plugins/ha/ha_plugin.c
index 255eeafc0..5d4cc6184 100644
--- a/src/libcharon/plugins/ha/ha_plugin.c
+++ b/src/libcharon/plugins/ha/ha_plugin.c
@@ -97,14 +97,46 @@ METHOD(plugin_t, get_name, char*,
return "ha";
}
+/**
+ * Register listener
+ */
+static bool plugin_cb(private_ha_plugin_t *this,
+ plugin_feature_t *feature, bool reg, void *cb_data)
+{
+ if (reg)
+ {
+ charon->bus->add_listener(charon->bus, &this->segments->listener);
+ charon->bus->add_listener(charon->bus, &this->ike->listener);
+ charon->bus->add_listener(charon->bus, &this->child->listener);
+ hydra->attributes->add_provider(hydra->attributes,
+ &this->attr->provider);
+ }
+ else
+ {
+ hydra->attributes->remove_provider(hydra->attributes,
+ &this->attr->provider);
+ charon->bus->remove_listener(charon->bus, &this->segments->listener);
+ charon->bus->remove_listener(charon->bus, &this->ike->listener);
+ charon->bus->remove_listener(charon->bus, &this->child->listener);
+ }
+ return TRUE;
+}
+
+METHOD(plugin_t, get_features, int,
+ private_ha_plugin_t *this, plugin_feature_t *features[])
+{
+ static plugin_feature_t f[] = {
+ PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
+ PLUGIN_PROVIDE(CUSTOM, "ha"),
+ };
+ *features = f;
+ return countof(f);
+}
+
METHOD(plugin_t, destroy, void,
private_ha_plugin_t *this)
{
DESTROY_IF(this->ctl);
- hydra->attributes->remove_provider(hydra->attributes, &this->attr->provider);
- charon->bus->remove_listener(charon->bus, &this->segments->listener);
- charon->bus->remove_listener(charon->bus, &this->ike->listener);
- charon->bus->remove_listener(charon->bus, &this->child->listener);
this->ike->destroy(this->ike);
this->child->destroy(this->child);
this->dispatcher->destroy(this->dispatcher);
@@ -147,11 +179,18 @@ plugin_t *ha_plugin_create()
return NULL;
}
+ if (!lib->caps->keep(lib->caps, CAP_CHOWN))
+ { /* required to chown(2) control socket, ha_kernel also needs it at
+ * runtime */
+ DBG1(DBG_CFG, "ha plugin requires CAP_CHOWN capability");
+ return NULL;
+ }
+
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
- .reload = (void*)return_false,
+ .get_features = _get_features,
.destroy = _destroy,
},
},
@@ -182,10 +221,6 @@ plugin_t *ha_plugin_create()
this->ike = ha_ike_create(this->socket, this->tunnel, this->cache);
this->child = ha_child_create(this->socket, this->tunnel, this->segments,
this->kernel);
- charon->bus->add_listener(charon->bus, &this->segments->listener);
- charon->bus->add_listener(charon->bus, &this->ike->listener);
- charon->bus->add_listener(charon->bus, &this->child->listener);
- hydra->attributes->add_provider(hydra->attributes, &this->attr->provider);
return &this->public.plugin;
}