xref: /freebsd/include/res_update.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /*-
2  * SPDX-License-Identifier: ISC
3  *
4  * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
5  * Copyright (c) 1999 by Internet Software Consortium, Inc.
6  *
7  * Permission to use, copy, modify, and distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
17  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /*
21  *	$Id: res_update.h,v 1.3 2005/04/27 04:56:15 sra Exp $
22  * $FreeBSD$
23  */
24 
25 #ifndef __RES_UPDATE_H
26 #define __RES_UPDATE_H
27 
28 /*! \file */
29 
30 #include <sys/types.h>
31 #include <arpa/nameser.h>
32 #include <resolv.h>
33 
34 /*%
35  * This RR-like structure is particular to UPDATE.
36  */
37 struct ns_updrec {
38 	struct {
39 		struct ns_updrec *prev;
40 		struct ns_updrec *next;
41 	} r_link, r_glink;
42 	ns_sect		r_section;	/*%< ZONE/PREREQUISITE/UPDATE */
43 	char *		r_dname;	/*%< owner of the RR */
44 	ns_class	r_class;	/*%< class number */
45 	ns_type		r_type;		/*%< type number */
46 	u_int32_t	r_ttl;		/*%< time to live */
47 	u_char *	r_data;		/*%< rdata fields as text string */
48 	u_int		r_size;		/*%< size of r_data field */
49 	int		r_opcode;	/*%< type of operation */
50 	/* following fields for private use by the resolver/server routines */
51 	struct databuf *r_dp;		/*%< databuf to process */
52 	struct databuf *r_deldp;	/*%< databuf's deleted/overwritten */
53 	u_int		r_zone;		/*%< zone number on server */
54 };
55 typedef struct ns_updrec ns_updrec;
56 typedef struct {
57 	ns_updrec *head;
58 	ns_updrec *tail;
59 } ns_updque;
60 
61 #define res_mkupdate		__res_mkupdate
62 #define res_update		__res_update
63 #define res_mkupdrec		__res_mkupdrec
64 #define res_freeupdrec		__res_freeupdrec
65 #define res_nmkupdate		__res_nmkupdate
66 #define res_nupdate		__res_nupdate
67 
68 int		res_mkupdate(ns_updrec *, u_char *, int);
69 int		res_update(ns_updrec *);
70 ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
71 void		res_freeupdrec(ns_updrec *);
72 int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
73 int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
74 
75 #endif /*__RES_UPDATE_H*/
76 
77 /*! \file */
78