s3-rpc_server: Added initial generic RPC server infrastructure.
[idra/samba.git] / source3 / libads / dns.h
1 /*
2  *  Unix SMB/CIFS implementation.
3  *  Internal DNS query structures
4  *  Copyright (C) Gerald Carter                2006.
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 3 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
18  */
19
20 #ifndef _ADS_DNS_H
21 #define _ADS_DNS_H
22
23 /* DNS query section in replies */
24
25 struct dns_query {
26         const char *hostname;
27         uint16 type;
28         uint16 in_class;
29 };
30
31 /* DNS RR record in reply */
32
33 struct dns_rr {
34         const char *hostname;
35         uint16 type;
36         uint16 in_class;
37         uint32 ttl;
38         uint16 rdatalen;
39         uint8 *rdata;
40 };
41
42 /* SRV records */
43
44 struct dns_rr_srv {
45         const char *hostname;
46         uint16 priority;
47         uint16 weight;
48         uint16 port;
49         size_t num_ips;
50         struct sockaddr_storage *ss_s;  /* support multi-homed hosts */
51 };
52
53 /* NS records */
54
55 struct dns_rr_ns {
56         const char *hostname;
57         struct sockaddr_storage ss;
58 };
59
60 /* The following definitions come from libads/dns.c  */
61
62 NTSTATUS ads_dns_lookup_ns(TALLOC_CTX *ctx,
63                                 const char *dnsdomain,
64                                 struct dns_rr_ns **nslist,
65                                 int *numns);
66 NTSTATUS ads_dns_query_dcs(TALLOC_CTX *ctx,
67                            const char *realm,
68                            const char *sitename,
69                            struct dns_rr_srv **dclist,
70                            int *numdcs );
71 NTSTATUS ads_dns_query_gcs(TALLOC_CTX *ctx,
72                            const char *realm,
73                            const char *sitename,
74                            struct dns_rr_srv **dclist,
75                            int *numdcs );
76 NTSTATUS ads_dns_query_kdcs(TALLOC_CTX *ctx,
77                             const char *dns_forest_name,
78                             const char *sitename,
79                             struct dns_rr_srv **dclist,
80                             int *numdcs );
81 NTSTATUS ads_dns_query_pdc(TALLOC_CTX *ctx,
82                            const char *dns_domain_name,
83                            struct dns_rr_srv **dclist,
84                            int *numdcs );
85 NTSTATUS ads_dns_query_dcs_guid(TALLOC_CTX *ctx,
86                                 const char *dns_forest_name,
87                                 const struct GUID *domain_guid,
88                                 struct dns_rr_srv **dclist,
89                                 int *numdcs );
90 #endif  /* _ADS_DNS_H */