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/* $OpenBSD: net.h,v 1.4 2005/05/27 20:47:11 ho Exp $ */
/*
* Copyright (c) 2005 Håkan 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 *);
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