1/* Compatibility stubs of accidentally exported __nss_*_lookup functions.
2 Copyright (C) 2017-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <shlib-compat.h>
20#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27)
21
22# include <errno.h>
23# include <nsswitch.h>
24
25/* On i386, the function calling convention changed from the standard
26 ABI calling convention to three register parameters in glibc 2.8.
27 The following error-returning stub happens to be compatible with
28 glibc 2.7 and earlier and glibc 2.8 and later, even on i386. */
29int
30attribute_compat_text_section
31__nss_passwd_lookup (service_user **ni, const char *fct_name, void **fctp)
32{
33 __set_errno (ENOSYS);
34 return -1;
35}
36compat_symbol (libc, __nss_passwd_lookup, __nss_passwd_lookup, GLIBC_2_0);
37strong_alias (__nss_passwd_lookup, __nss_group_lookup)
38compat_symbol (libc, __nss_group_lookup, __nss_group_lookup, GLIBC_2_0);
39strong_alias (__nss_passwd_lookup, __nss_hosts_lookup)
40compat_symbol (libc, __nss_hosts_lookup, __nss_hosts_lookup, GLIBC_2_0);
41
42#endif /* SHLIB_COMPAT */
43