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      1 /*	$NetBSD: res_update.h,v 1.8 2012/11/15 18:49:37 christos Exp $	*/
      2 
      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  */
     23 
     24 #ifndef __RES_UPDATE_H
     25 #define __RES_UPDATE_H
     26 
     27 #include <sys/types.h>
     28 #include <arpa/nameser.h>
     29 #include <sys/queue.h>
     30 #include <resolv.h>
     31 
     32 /*%
     33  * This RR-like structure is particular to UPDATE.
     34  */
     35 struct ns_updrec {
     36 	TAILQ_ENTRY(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 	uint32_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	TAILQ_HEAD(ns_updqueu, 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(ns_updrec *, u_char *, int);
     61 int		res_update(ns_updrec *);
     62 ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
     63 void		res_freeupdrec(ns_updrec *);
     64 int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
     65 int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
     66 
     67 #endif /*__RES_UPDATE_H*/
     68