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/* $OpenBSD: frontend.h,v 1.9 2021/01/27 08:30:50 florian Exp $ */
/*
* Copyright (c) 2018 Florian Obser <florian@openbsd.org>
* Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define HAVE_IPV4 1
#define HAVE_IPV6 2
struct trust_anchor {
TAILQ_ENTRY(trust_anchor) entry;
char *ta;
};
TAILQ_HEAD(trust_anchor_head, trust_anchor);
struct imsg_rdns_proposal {
uint32_t if_index;
int src;
struct sockaddr_rtdns rtdns;
};
struct dns64_prefix {
struct in6_addr in6;
int prefixlen;
int flags;
};
void frontend(int, int);
void frontend_dispatch_main(int, short, void *);
void frontend_dispatch_resolver(int, short, void *);
int frontend_imsg_compose_main(int, pid_t, void *, uint16_t);
int frontend_imsg_compose_resolver(int, pid_t, void *, uint16_t);
char *ip_port(struct sockaddr *);
void add_new_ta(struct trust_anchor_head *, char *);
void free_tas(struct trust_anchor_head *);
int merge_tas(struct trust_anchor_head *,
struct trust_anchor_head *);
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