diff options
Diffstat (limited to 'src/libcharon/plugins/farp/farp_plugin.c')
| -rw-r--r-- | src/libcharon/plugins/farp/farp_plugin.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/src/libcharon/plugins/farp/farp_plugin.c b/src/libcharon/plugins/farp/farp_plugin.c index a30c11962..4b74da3b9 100644 --- a/src/libcharon/plugins/farp/farp_plugin.c +++ b/src/libcharon/plugins/farp/farp_plugin.c @@ -49,11 +49,38 @@ METHOD(plugin_t, get_name, char*, return "farp"; } +/** + * Register listener + */ +static bool plugin_cb(private_farp_plugin_t *this, + plugin_feature_t *feature, bool reg, void *cb_data) +{ + if (reg) + { + charon->bus->add_listener(charon->bus, &this->listener->listener); + } + else + { + charon->bus->remove_listener(charon->bus, &this->listener->listener); + } + return TRUE; +} + +METHOD(plugin_t, get_features, int, + private_farp_plugin_t *this, plugin_feature_t *features[]) +{ + static plugin_feature_t f[] = { + PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL), + PLUGIN_PROVIDE(CUSTOM, "farp"), + }; + *features = f; + return countof(f); +} + METHOD(plugin_t, destroy, void, private_farp_plugin_t *this) { DESTROY_IF(this->spoofer); - charon->bus->remove_listener(charon->bus, &this->listener->listener); this->listener->destroy(this->listener); free(this); } @@ -65,19 +92,24 @@ plugin_t *farp_plugin_create() { private_farp_plugin_t *this; + if (!lib->caps->keep(lib->caps, CAP_NET_RAW)) + { /* required to open ARP socket (AF_PACKET). according to capabilities(7) + * it is also require to use the socket */ + DBG1(DBG_NET, "farp plugin requires CAP_NET_RAW capability"); + return NULL; + } + INIT(this, .public = { .plugin = { .get_name = _get_name, - .reload = (void*)return_false, + .get_features = _get_features, .destroy = _destroy, }, }, .listener = farp_listener_create(), ); - charon->bus->add_listener(charon->bus, &this->listener->listener); - this->spoofer = farp_spoofer_create(this->listener); if (!this->spoofer) { @@ -86,4 +118,3 @@ plugin_t *farp_plugin_create() } return &this->public.plugin; } - |