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samba-mirror/libcli/dns/dns.h
Andrew Bartlett c18954775e libcli/dns Improve dns_hosts_file, using Samba3's struct dns_rr_srv
By reworking the 'fake DNS' file to use struct dns_rr_srv it should be
possible to emulate that resolver layer as well as the Samba4
sockaddr_storage* based layer.  This will then give us a common DNS
emulation for 'make test'.

Andrew Bartlett
2011-04-26 17:16:34 +10:00

69 lines
1.8 KiB
C

/*
* Unix SMB/CIFS implementation.
* Internal DNS query structures
* Copyright (C) Gerald Carter 2006.
* Copyright (C) Andrew Bartlett 2011
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* DNS query section in replies */
struct dns_query {
const char *hostname;
uint16_t type;
uint16_t in_class;
};
/* DNS RR record in reply */
struct dns_rr {
const char *hostname;
uint16_t type;
uint16_t in_class;
uint32_t ttl;
uint16_t rdatalen;
uint8_t *rdata;
};
/* SRV records */
struct dns_rr_srv {
const char *hostname;
uint16_t priority;
uint16_t weight;
uint16_t port;
size_t num_ips;
struct sockaddr_storage *ss_s; /* support multi-homed hosts */
};
/* NS records */
struct dns_rr_ns {
const char *hostname;
struct sockaddr_storage ss;
};
NTSTATUS resolve_dns_hosts_file_as_sockaddr(const char *dns_hosts_file,
const char *name, bool srv_lookup,
TALLOC_CTX *mem_ctx,
struct sockaddr_storage **return_iplist,
int *return_count);
NTSTATUS resolve_dns_hosts_file_as_dns_rr(const char *dns_hosts_file,
const char *name, bool srv_lookup,
TALLOC_CTX *mem_ctx,
struct dns_rr_srv **return_rr,
int *return_count);