haproxy/include/proto/dns.h

53 lines
2.1 KiB
C

/*
* include/proto/dns.h
* This file provides functions related to DNS protocol
*
* Copyright (C) 2014 Baptiste Assmann <bedis9@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _PROTO_DNS_H
#define _PROTO_DNS_H
#include <types/action.h>
#include <types/dns.h>
extern struct list dns_resolvers;
extern unsigned int dns_failed_resolutions;
struct dns_resolvers *find_resolvers_by_id(const char *id);
struct dns_srvrq *find_srvrq_by_name(const char *name, struct proxy *px);
struct dns_srvrq *new_dns_srvrq(struct server *srv, char *fqdn);
int dns_str_to_dn_label(const char *str, int str_len, char *dn, int dn_len);
int dns_dn_label_to_str(const char *dn, int dn_len, char *str, int str_len);
int dns_hostname_validation(const char *string, char **err);
int dns_get_ip_from_response(struct dns_response_packet *dns_p,
struct dns_options *dns_opts, void *currentip,
short currentip_sin_family,
void **newip, short *newip_sin_family,
void *owner);
int dns_link_resolution(void *requester, int requester_type, int requester_locked);
void dns_unlink_resolution(struct dns_requester *requester);
void dns_trigger_resolution(struct dns_requester *requester);
enum act_parse_ret dns_parse_do_resolve(const char **args, int *orig_arg, struct proxy *px, struct act_rule *rule, char **err);
int check_action_do_resolve(struct act_rule *rule, struct proxy *px, char **err);
#endif // _PROTO_DNS_H