xref: /freebsd/include/res_update.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
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  * $FreeBSD$
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 
75 /*! \file */
76