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c88ffc23 | 1 | /* Compatibility stubs of accidentally exported __nss_*_lookup functions. |
04277e02 | 2 | Copyright (C) 2017-2019 Free Software Foundation, Inc. |
c88ffc23 FW |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
c88ffc23 | 18 | |
a9368c34 FW |
19 | #include <nsswitch.h> |
20 | ||
c88ffc23 FW |
21 | #include <shlib-compat.h> |
22 | #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27) | |
23 | ||
24 | # include <errno.h> | |
c88ffc23 FW |
25 | |
26 | /* On i386, the function calling convention changed from the standard | |
27 | ABI calling convention to three register parameters in glibc 2.8. | |
28 | The following error-returning stub happens to be compatible with | |
29 | glibc 2.7 and earlier and glibc 2.8 and later, even on i386. */ | |
30 | int | |
31 | attribute_compat_text_section | |
32 | __nss_passwd_lookup (service_user **ni, const char *fct_name, void **fctp) | |
33 | { | |
34 | __set_errno (ENOSYS); | |
35 | return -1; | |
36 | } | |
37 | compat_symbol (libc, __nss_passwd_lookup, __nss_passwd_lookup, GLIBC_2_0); | |
38 | strong_alias (__nss_passwd_lookup, __nss_group_lookup) | |
39 | compat_symbol (libc, __nss_group_lookup, __nss_group_lookup, GLIBC_2_0); | |
40 | strong_alias (__nss_passwd_lookup, __nss_hosts_lookup) | |
41 | compat_symbol (libc, __nss_hosts_lookup, __nss_hosts_lookup, GLIBC_2_0); | |
42 | ||
43 | #endif /* SHLIB_COMPAT */ | |
a9368c34 FW |
44 | |
45 | #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_30) | |
46 | ||
47 | /* These functions were exported under a non-GLIBC_PRIVATE version, | |
48 | even though it is not usable externally due to the service_user | |
49 | type dependency. */ | |
50 | ||
51 | int | |
52 | attribute_compat_text_section | |
53 | __nss_next (service_user **ni, const char *fct_name, void **fctp, int status, | |
54 | int all_values) | |
55 | { | |
56 | return -1; | |
57 | } | |
58 | compat_symbol (libc, __nss_next, __nss_next, GLIBC_2_0); | |
59 | ||
60 | int | |
61 | attribute_compat_text_section | |
62 | __nss_database_lookup (const char *database, const char *alternate_name, | |
63 | const char *defconfig, service_user **ni) | |
64 | { | |
65 | *ni = NULL; | |
66 | return -1; | |
67 | } | |
68 | compat_symbol (libc, __nss_database_lookup, __nss_database_lookup, GLIBC_2_0); | |
69 | ||
70 | #endif /* SHLIB_COMPAT */ |