xref: /dragonfly/include/res_update.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1 /*
2  * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
3  * Copyright (c) 1999 by Internet Software Consortium, Inc.
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
15  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 /*
19  *        $Id: res_update.h,v 1.2.18.1 2005/04/27 05:00:49 sra Exp $
20  * $FreeBSD: src/include/res_update.h,v 1.3 2007/06/03 17:20:25 ume Exp $
21  */
22 
23 #ifndef __RES_UPDATE_H
24 #define __RES_UPDATE_H
25 
26 /*! \file */
27 
28 #include <sys/types.h>
29 #include <arpa/nameser.h>
30 #include <resolv.h>
31 
32 /*%
33  * This RR-like structure is particular to UPDATE.
34  */
35 struct ns_updrec {
36           struct {
37                     struct ns_updrec *prev;
38                     struct ns_updrec *next;
39           } r_link, r_glink;
40           ns_sect             r_section;          /*%< ZONE/PREREQUISITE/UPDATE */
41           char *              r_dname;  /*%< owner of the RR */
42           ns_class  r_class;  /*%< class number */
43           ns_type             r_type;             /*%< type number */
44           u_int32_t r_ttl;              /*%< time to live */
45           u_char *  r_data;             /*%< rdata fields as text string */
46           u_int               r_size;             /*%< size of r_data field */
47           int                 r_opcode; /*%< type of operation */
48           /* following fields for private use by the resolver/server routines */
49           struct databuf *r_dp;                   /*%< databuf to process */
50           struct databuf *r_deldp;      /*%< databuf's deleted/overwritten */
51           u_int               r_zone;             /*%< zone number on server */
52 };
53 typedef struct ns_updrec ns_updrec;
54 typedef struct {
55           ns_updrec *head;
56           ns_updrec *tail;
57 } ns_updque;
58 
59 #define res_mkupdate                    __res_mkupdate
60 #define res_update            __res_update
61 #define res_mkupdrec                    __res_mkupdrec
62 #define res_freeupdrec                  __res_freeupdrec
63 #define res_nmkupdate                   __res_nmkupdate
64 #define res_nupdate           __res_nupdate
65 
66 int                 res_mkupdate(ns_updrec *, u_char *, int);
67 int                 res_update(ns_updrec *);
68 ns_updrec *         res_mkupdrec(int, const char *, u_int, u_int, u_long);
69 void                res_freeupdrec(ns_updrec *);
70 int                 res_nmkupdate(res_state, ns_updrec *, u_char *, int);
71 int                 res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
72 
73 #endif /*__RES_UPDATE_H*/
74