include/res_update.h

root/include/res_update.h
/*-
 * SPDX-License-Identifier: ISC
 *
 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
 * Copyright (c) 1999 by Internet Software Consortium, Inc.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 *      $Id: res_update.h,v 1.3 2005/04/27 04:56:15 sra Exp $
 */

#ifndef __RES_UPDATE_H
#define __RES_UPDATE_H

/*! \file */

#include <sys/types.h>
#include <arpa/nameser.h>
#include <resolv.h>

/*%
 * This RR-like structure is particular to UPDATE.
 */
struct ns_updrec {
        struct {
                struct ns_updrec *prev;
                struct ns_updrec *next;
        } r_link, r_glink;
        ns_sect         r_section;      /*%< ZONE/PREREQUISITE/UPDATE */
        char *          r_dname;        /*%< owner of the RR */
        ns_class        r_class;        /*%< class number */
        ns_type         r_type;         /*%< type number */
        u_int32_t       r_ttl;          /*%< time to live */
        u_char *        r_data;         /*%< rdata fields as text string */
        u_int           r_size;         /*%< size of r_data field */
        int             r_opcode;       /*%< type of operation */
        /* following fields for private use by the resolver/server routines */
        struct databuf *r_dp;           /*%< databuf to process */
        struct databuf *r_deldp;        /*%< databuf's deleted/overwritten */
        u_int           r_zone;         /*%< zone number on server */
};
typedef struct ns_updrec ns_updrec;
typedef struct {
        ns_updrec *head;
        ns_updrec *tail;
} ns_updque;

#define res_mkupdate            __res_mkupdate
#define res_update              __res_update
#define res_mkupdrec            __res_mkupdrec
#define res_freeupdrec          __res_freeupdrec
#define res_nmkupdate           __res_nmkupdate
#define res_nupdate             __res_nupdate

int             res_mkupdate(ns_updrec *, u_char *, int);
int             res_update(ns_updrec *);
ns_updrec *     res_mkupdrec(int, const char *, u_int, u_int, u_long);
void            res_freeupdrec(ns_updrec *);
int             res_nmkupdate(res_state, ns_updrec *, u_char *, int);
int             res_nupdate(res_state, ns_updrec *, ns_tsig_key *);

#endif /*__RES_UPDATE_H*/

/*! \file */
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