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/* Compatibility stubs of accidentally exported __nss_*_lookup functions.
Copyright (C) 2017-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <nsswitch.h>
#include <shlib-compat.h>
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27)
# include <errno.h>
/* On i386, the function calling convention changed from the standard
ABI calling convention to three register parameters in glibc 2.8.
The following error-returning stub happens to be compatible with
glibc 2.7 and earlier and glibc 2.8 and later, even on i386. */
int
attribute_compat_text_section
__nss_passwd_lookup (nss_action_list *ni, const char *fct_name, void **fctp)
{
__set_errno (ENOSYS);
return -1;
}
compat_symbol (libc, __nss_passwd_lookup, __nss_passwd_lookup, GLIBC_2_0);
strong_alias (__nss_passwd_lookup, __nss_group_lookup)
compat_symbol (libc, __nss_group_lookup, __nss_group_lookup, GLIBC_2_0);
strong_alias (__nss_passwd_lookup, __nss_hosts_lookup)
compat_symbol (libc, __nss_hosts_lookup, __nss_hosts_lookup, GLIBC_2_0);
#endif /* SHLIB_COMPAT */
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_30)
/* These functions were exported under a non-GLIBC_PRIVATE version,
even though it is not usable externally due to the service_user
(now nss_action_list) type dependency. */
int
attribute_compat_text_section
__nss_next (nss_action_list *ni, const char *fct_name, void **fctp, int status,
int all_values)
{
return -1;
}
compat_symbol (libc, __nss_next, __nss_next, GLIBC_2_0);
int
attribute_compat_text_section
__nss_database_lookup (const char *database, const char *alternate_name,
const char *defconfig, nss_action_list *ni)
{
*ni = NULL;
return -1;
}
compat_symbol (libc, __nss_database_lookup, __nss_database_lookup, GLIBC_2_0);
#endif /* SHLIB_COMPAT */
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