vm: fix a null dereference on out-of-memory
[minix.git] / include / res_update.h
blobb53a3552f63bdb4cbf0d048551cddedea00b488e
1 /* $NetBSD: res_update.h,v 1.7 2009/04/12 17:07:33 christos Exp $ */
3 /*
4 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (c) 1999 by Internet Software Consortium, Inc.
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.
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.
21 * Id: res_update.h,v 1.3 2005/04/27 04:56:15 sra Exp
24 #ifndef __RES_UPDATE_H
25 #define __RES_UPDATE_H
27 #include <sys/types.h>
28 #include <arpa/nameser.h>
29 #include <isc/list.h>
30 #include <resolv.h>
32 /*%
33 * This RR-like structure is particular to UPDATE.
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 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 */
50 typedef struct ns_updrec ns_updrec;
51 typedef LIST(ns_updrec) ns_updque;
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
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 *);
67 #endif /*__RES_UPDATE_H*/