1 /*
2 * Copyright (c) 1999 by Sun Microsystems, Inc.
3 * All rights reserved.
4 */
5
6 #pragma ident "%Z%%M% %I% %E% SMI"
7
8 /*
9 * Copyright (c) 1999 by Internet Software Consortium, Inc.
10 *
11 * Permission to use, copy, modify, and distribute this software for any
12 * purpose with or without fee is hereby granted, provided that the above
13 * copyright notice and this permission notice appear in all copies.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
16 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
18 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
19 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
20 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
21 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
22 * SOFTWARE.
23 */
24
25 /*
26 * $Id: res_update.h,v 8.1 1999/10/07 08:24:13 vixie Exp $
27 */
28
29 #ifndef __RES_UPDATE_H
30 #define __RES_UPDATE_H
31
32 #include <sys/types.h>
33 #include <sys/bitypes.h>
34 #include <arpa/nameser.h>
35 #include <isc/list.h>
36 #include <resolv.h>
37
38 #ifdef ORIGINAL_ISC_CODE
39 #else
40 /*
41 * ISC changed the ns_updrec structure. However, it's a public interface
42 * in Solaris, so it's time to break out that old #define magic.
43 */
44 #define ns_updrec __ISC_ns_updrec
45 #endif /* ORIGINAL_ISC_CODE */
46 /*
47 * This RR-like structure is particular to UPDATE.
48 */
49 struct ns_updrec {
50 LINK(struct ns_updrec) r_link, r_glink;
51 ns_sect r_section; /* ZONE/PREREQUISITE/UPDATE */
52 char * r_dname; /* owner of the RR */
53 ns_class r_class; /* class number */
54 ns_type r_type; /* type number */
55 u_int32_t r_ttl; /* time to live */
56 u_char * r_data; /* rdata fields as text string */
57 u_int r_size; /* size of r_data field */
58 int r_opcode; /* type of operation */
59 /* following fields for private use by the resolver/server routines */
60 struct databuf *r_dp; /* databuf to process */
61 struct databuf *r_deldp; /* databuf's deleted/overwritten */
62 u_int r_zone; /* zone number on server */
63 };
64 typedef struct ns_updrec ns_updrec;
65
66 typedef LIST(ns_updrec) ns_updque;
67
68 #ifdef ORIGINAL_ISC_CODE
69 #define res_mkupdate __res_mkupdate
70 #define res_update __res_update
71 #define res_mkupdrec __res_mkupdrec
72 #define res_freeupdrec __res_freeupdrec
73 #define res_nmkupdate __res_nmkupdate
74 #define res_nupdate __res_nupdate
75 #else
76 /*
77 * For BIND 8.2.2, ISC removed the dynamic update functions, and the
78 * definition of the ns_updrec structure, from the public include files
79 * (<resolv.h>, <arpa/nameser.h>. However, res_update(), res_mkupdate(),
80 * and res_mkupdrec() are in the public libresolv interface in Solaris,
81 * so we can't easily remove them. Thus, ISC's new versions of res_mkupdate()
82 * etc. can't be exposed under their original names.
83 *
84 * res_nmkupdate() and res_nupdate are new. We could either change them
85 * to accept the <arpa/nameser.h> ns_updrec, or leave them unchanged and
86 * undocumented. Since ISC may change ns_updrec again, we pick the latter
87 * solution for now.
88 */
89 #define res_mkupdate __ISC_res_mkupdate
90 #define res_update __ISC_res_update
91 #define res_mkupdrec __ISC_res_mkupdrec
92 #define res_freeupdrec __ISC_res_freeupdrec
93 #define res_nmkupdate __ISC_res_nmkupdate
94 #define res_nupdate __ISC_res_nupdate
95 #endif /* ORIGINAL_ISC_CODE */
96
97 int res_mkupdate __P((ns_updrec *, u_char *, int));
98 int res_update __P((ns_updrec *));
99 ns_updrec * res_mkupdrec __P((int, const char *, u_int, u_int, u_long));
100 void res_freeupdrec __P((ns_updrec *));
101 int res_nmkupdate __P((res_state, ns_updrec *, u_char *, int));
102 int res_nupdate __P((res_state, ns_updrec *, ns_tsig_key *));
103
104 #endif /*__RES_UPDATE_H*/