1 /* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published
6 by the Free Software Foundation; version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <https://www.gnu.org/licenses/>. */
16
17 #include <ctype.h>
18 #include <errno.h>
19 #include <netdb.h>
20 #include <string.h>
21 #include <arpa/inet.h>
22 #include <netinet/in.h>
23
24
25 #define LOOKUP_TYPE struct hostent
26 #define FUNCTION_NAME gethostbyname3
27 #define FUNCTION2_NAME gethostbyname2
28 #define DATABASE_NAME hosts
29 #define ADD_PARAMS const char *name, int af
30 #define EXTRA_PARAMS , int32_t *ttlp, char **canonp
31 #define ADD_VARIABLES name, af
32 #define EXTRA_VARIABLES , ttlp, canonp
33 #define NEED_H_ERRNO 1
34 #define NEED__RES 1
35
36 #define HANDLE_DIGITS_DOTS 1
37 #define HAVE_LOOKUP_BUFFER 1
38 #define HAVE_AF 1
39
40 /* We are nscd, so we don't want to be talking to ourselves. */
41 #undef USE_NSCD
42
43 #include "../nss/getXXbyYY_r.c"
44
45
46 int
__gethostbyname2_r(const char * name,int af,struct hostent * ret,char * buf,size_t buflen,struct hostent ** result,int * h_errnop)47 __gethostbyname2_r (const char *name, int af, struct hostent *ret, char *buf,
48 size_t buflen, struct hostent **result, int *h_errnop)
49 {
50 return __gethostbyname3_r (name, af, ret, buf, buflen, result, h_errnop,
51 NULL, NULL);
52 }
53