diff --git a/src/appclient.c b/src/appclient.c
index 4cde1a6..670251f 100644
--- a/src/appclient.c
+++ b/src/appclient.c
@@ -219,6 +219,7 @@ AppClient * appclient_new(char const * app)
 
 /* appclient_new_event */
 static int _new_connect(AppClient * appclient, char const * app);
+static int _connect_addr(String const * service, uint32_t * addr);
 
 AppClient * appclient_new_event(char const * app, Event * event)
 {
@@ -229,7 +230,7 @@ AppClient * appclient_new_event(char const * app, Event * event)
 #endif
 	if((appclient = object_new(sizeof(AppClient))) == NULL)
 		return NULL;
-	if((appclient->interface = appinterface_new("Session")) == NULL)
+	if((appclient->interface = appinterface_new("Init")) == NULL)
 	{
 		object_delete(appclient);
 		return NULL;
@@ -253,7 +254,6 @@ AppClient * appclient_new_event(char const * app, Event * event)
 	return appclient;
 }
 
-static int _connect_addr(String const * service, uint32_t * addr);
 static int _new_connect(AppClient * appclient, char const * app)
 {
 	struct sockaddr_in sa;
@@ -263,10 +263,10 @@ static int _new_connect(AppClient * appclient, char const * app)
 		return 1;
 	sa.sin_family = AF_INET;
 	sa.sin_port = htons(appinterface_get_port(appclient->interface));
-	if(_connect_addr("Session", &sa.sin_addr.s_addr) != 0)
+	if(_connect_addr("Init", &sa.sin_addr.s_addr) != 0)
 		return 1;
 	if(connect(appclient->fd, (struct sockaddr *)&sa, sizeof(sa)) != 0)
-		return error_set_code(1, "%s%s", "Session: ", strerror(errno));
+		return error_set_code(1, "%s%s", "Init: ", strerror(errno));
 #ifdef DEBUG
 	fprintf(stderr, "DEBUG: connect(%d, %s:%d) => 0\n", appclient->fd,
 			inet_ntoa(sa.sin_addr), ntohs(sa.sin_port));
@@ -277,7 +277,7 @@ static int _new_connect(AppClient * appclient, char const * app)
 		return error_set_code(1, "%s", _appclient_error_ssl());
 	SSL_set_connect_state(appclient->ssl);
 #endif
-	if(appclient_call(appclient, &port, "port", app) != 0)
+	if(appclient_call(appclient, &port, "init_get_session", app) != 0)
 		return 1;
 	if(port < 0)
 		return error_set_code(1, "%s", "Could not obtain remote port");
diff --git a/src/appinterface.c b/src/appinterface.c
index 0a968a2..db8ce20 100644
--- a/src/appinterface.c
+++ b/src/appinterface.c
@@ -239,7 +239,7 @@ static void _append_arg(AppInterfaceCallArg * arg, AppInterfaceCallType type,
 	arg->direction = direction;
 	arg->size = _aict_size[type];
 #ifdef DEBUG
-	fprintf(stderr, "DEBUG: type %s, direction: %d, size: %d\n",
+	fprintf(stderr, "DEBUG: type %s, direction: %d, size: %zu\n",
 			AICTString[type], direction, arg->size);
 #endif
 }
@@ -248,8 +248,14 @@ static int _new_init(AppInterface * ai)
 {
 	int ret = 0;
 
-	ret |= _new_append(ai, AICT_UINT16, "init_register", 1, AICT_STRING,
+	ret |= _new_append(ai, AICT_UINT16, "init_login", 1, AICT_STRING);
+	ret |= _new_append(ai, AICT_UINT16, "init_logout", 0);
+	ret |= _new_append(ai, AICT_UINT16, "init_register", 2, AICT_STRING,
 			AICT_INT16);
+	ret |= _new_append(ai, AICT_UINT16, "init_get_session", 1, AICT_STRING);
+	ret |= _new_append(ai, AICT_UINT16, "init_get_profile", 1,
+			AICT_STRING | AICD_OUT);
+	ret |= _new_append(ai, AICT_UINT16, "init_set_profile", 1, AICT_STRING);
 	return ret;
 }
 
@@ -257,6 +263,7 @@ static int _new_session(AppInterface * ai)
 {
 	int ret = 0;
 
+	/* FIXME re-factor: session_register() etc */
 	ret |= _new_append(ai, AICT_UINT16, "port", 1, AICT_STRING);
 	ret |= _new_append(ai, AICT_VOID, "list", 0);
 	ret |= _new_append(ai, AICT_BOOL, "start", 1, AICT_STRING);
diff --git a/src/appserver.c b/src/appserver.c
index 805569a..56819a8 100644
--- a/src/appserver.c
+++ b/src/appserver.c
@@ -129,7 +129,7 @@ static AppServerClient * _appserverclient_new(int fd, uint32_t addr,
 {
 	AppServerClient * asc;
 
-	if((asc = object_new(sizeof(AppServerClient))) == NULL)
+	if((asc = object_new(sizeof(*asc))) == NULL)
 		return NULL;
 	asc->state = ASCS_NEW;
 	asc->addr = addr;
@@ -225,6 +225,9 @@ static int _appserver_accept(int fd, AppServer * appserver)
 #endif
 					)) == NULL)
 	{
+#ifdef DEBUG
+		error_print("DEBUG");
+#endif
 		close(newfd);
 		return 0;
 	}