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 1.3 2005/04/27 04:56:15 sra Exp $
20  */
21 
22 #ifndef __RES_UPDATE_H
23 #define __RES_UPDATE_H
24 
25 /*! \file */
26 
27 #include <sys/types.h>
28 #include <arpa/nameser.h>
29 #include <isc/list.h>
30 #include <resolv.h>
31 
32 /*%
33  * This RR-like structure is particular to UPDATE.
34  */
35 struct ns_updrec {
36 	LINK(struct ns_updrec) r_link, r_glink;
37 	ns_sect		r_section;	/*%< ZONE/PREREQUISITE/UPDATE */
38 	char *		r_dname;	/*%< owner of the RR */
39 	ns_class	r_class;	/*%< class number */
40 	ns_type		r_type;		/*%< type number */
41 	u_int32_t	r_ttl;		/*%< time to live */
42 	u_char *	r_data;		/*%< rdata fields as text string */
43 	u_int		r_size;		/*%< size of r_data field */
44 	int		r_opcode;	/*%< type of operation */
45 	/* following fields for private use by the resolver/server routines */
46 	struct databuf *r_dp;		/*%< databuf to process */
47 	struct databuf *r_deldp;	/*%< databuf's deleted/overwritten */
48 	u_int		r_zone;		/*%< zone number on server */
49 };
50 typedef struct ns_updrec ns_updrec;
51 typedef	LIST(ns_updrec)	ns_updque;
52 
53 #define res_mkupdate		__res_mkupdate
54 #define res_update		__res_update
55 #define res_mkupdrec		__res_mkupdrec
56 #define res_freeupdrec		__res_freeupdrec
57 #define res_nmkupdate		__res_nmkupdate
58 #define res_nupdate		__res_nupdate
59 
60 int		res_mkupdate __P((ns_updrec *, u_char *, int));
61 int		res_update __P((ns_updrec *));
62 ns_updrec *	res_mkupdrec __P((int, const char *, u_int, u_int, u_long));
63 void		res_freeupdrec __P((ns_updrec *));
64 int		res_nmkupdate __P((res_state, ns_updrec *, u_char *, int));
65 int		res_nupdate __P((res_state, ns_updrec *, ns_tsig_key *));
66 
67 #endif /*__RES_UPDATE_H*/
68 
69 /*! \file */
70