52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* dns_query.h - Execute outgoing dns queries and write entries to cache
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Copyright (C) 2000, 2001 Thomas Moestl
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Copyright (C) 2002, 2003, 2004, 2006, 2009, 2011 Paul A. Rombouts
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This file is part of the pdnsd package.
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pdnsd is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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pdnsd is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pdnsd; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>.
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*/
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#ifndef DNS_QUERY_H
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#define DNS_QUERY_H
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#include "cache.h"
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/* Default UDP buffer size (when EDNS is not used). */
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#define UDP_BUFSIZE 512
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typedef struct qhintnode_s qhintnode_t;
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/* --- parallel query */
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int r_dns_cached_resolve(unsigned char *name, int thint, dns_cent_t **cachedp,
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int hops, qhintnode_t *qhlist, time_t queryts,
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unsigned char *c_soa);
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#define dns_cached_resolve(name,thint,cachedp,hops,queryts,c_soa) \
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r_dns_cached_resolve(name,thint,cachedp,hops,NULL,queryts,c_soa)
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addr2_array dns_rootserver_resolv(atup_array atup_a, int port, char edns_query, time_t timeout);
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int query_uptest(pdnsd_a *addr, int port, const unsigned char *name, time_t timeout, int rep);
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/* --- from dns_answer.c */
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int add_opt_pseudo_rr(dns_msg_t **ans, size_t *sz, size_t *allocsz,
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unsigned short udpsize, unsigned short rcode,
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unsigned short ednsver, unsigned short Zflags);
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size_t remove_opt_pseudo_rr(dns_msg_t *ans, size_t sz);
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#endif
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