/* $OpenBSD: net.h,v 1.4 2005/05/27 20:47:11 ho Exp $ */ /* * Copyright (c) 2005 H�kan Olsson. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * This code was written under funding by Multicom Security AB. */ struct qmsg; struct syncpeer { LIST_ENTRY(syncpeer) link; char *name; /* FQDN or an IP, from conf */ struct sockaddr *sa; int socket; enum RUNSTATE runstate; SIMPLEQ_HEAD(, qmsg) msgs; }; /* Control message types. */ enum CTLTYPE { RESERVED = 0, CTL_STATE, CTL_ERROR, CTL_ACK, CTL_UNKNOWN }; #define CTLTYPES { \ "RESERVED", "CTL_STATE", "CTL_ERROR", "CTL_ACK", "CTL_UNKNOWN" \ }; /* net.c */ void net_connect(void); void net_disconnect_peer(struct syncpeer *); /* net_ctl.c */ void net_ctl_handle_msg(struct syncpeer *, u_int8_t *, u_int32_t); int net_ctl_send_ack(struct syncpeer *, enum CTLTYPE, u_int32_t); int net_ctl_send_error(struct syncpeer *, enum CTLTYPE); int net_ctl_send_state(struct syncpeer *);