projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| c9fdc26e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| 2 | ||
| 3 | #pragma once | |
| 4 | ||
| 5 | /*** | |
| 6 | This file is part of systemd. | |
| 7 | ||
| 8 | Copyright 2014 Lennart Poettering | |
| 9 | ||
| 10 | systemd is free software; you can redistribute it and/or modify it | |
| 11 | under the terms of the GNU Lesser General Public License as published by | |
| 12 | the Free Software Foundation; either version 2.1 of the License, or | |
| 13 | (at your option) any later version. | |
| 14 | ||
| 15 | systemd is distributed in the hope that it will be useful, but | |
| 16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 | Lesser General Public License for more details. | |
| 19 | ||
| 20 | You should have received a copy of the GNU Lesser General Public License | |
| 21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 22 | ***/ | |
| 23 | ||
| 24 | #include <nss.h> | |
| 25 | #include <netdb.h> | |
| ea30eb86 | 26 | #include <resolv.h> |
| c01ff965 LP |
27 | #include <pwd.h> |
| 28 | #include <grp.h> | |
| 29 | ||
| c9fdc26e LP |
30 | |
| 31 | #define NSS_GETHOSTBYNAME_PROTOTYPES(module) \ | |
| 32 | enum nss_status _nss_##module##_gethostbyname4_r( \ | |
| 33 | const char *name, \ | |
| 34 | struct gaih_addrtuple **pat, \ | |
| 35 | char *buffer, size_t buflen, \ | |
| 36 | int *errnop, int *h_errnop, \ | |
| 37 | int32_t *ttlp) _public_; \ | |
| 38 | enum nss_status _nss_##module##_gethostbyname3_r( \ | |
| 39 | const char *name, \ | |
| 40 | int af, \ | |
| 41 | struct hostent *host, \ | |
| 42 | char *buffer, size_t buflen, \ | |
| 43 | int *errnop, int *h_errnop, \ | |
| 44 | int32_t *ttlp, \ | |
| 45 | char **canonp) _public_; \ | |
| 46 | enum nss_status _nss_##module##_gethostbyname2_r( \ | |
| 47 | const char *name, \ | |
| 48 | int af, \ | |
| 49 | struct hostent *host, \ | |
| 50 | char *buffer, size_t buflen, \ | |
| 51 | int *errnop, int *h_errnop) _public_; \ | |
| 52 | enum nss_status _nss_##module##_gethostbyname_r( \ | |
| 53 | const char *name, \ | |
| 54 | struct hostent *host, \ | |
| 55 | char *buffer, size_t buflen, \ | |
| 56 | int *errnop, int *h_errnop) _public_ | |
| 57 | ||
| 58 | #define NSS_GETHOSTBYADDR_PROTOTYPES(module) \ | |
| 59 | enum nss_status _nss_##module##_gethostbyaddr2_r( \ | |
| 60 | const void* addr, socklen_t len, \ | |
| 61 | int af, \ | |
| 62 | struct hostent *host, \ | |
| 63 | char *buffer, size_t buflen, \ | |
| 64 | int *errnop, int *h_errnop, \ | |
| 65 | int32_t *ttlp) _public_; \ | |
| 66 | enum nss_status _nss_##module##_gethostbyaddr_r( \ | |
| 67 | const void* addr, socklen_t len, \ | |
| 68 | int af, \ | |
| 69 | struct hostent *host, \ | |
| 70 | char *buffer, size_t buflen, \ | |
| 71 | int *errnop, int *h_errnop) _public_ | |
| 72 | ||
| 73 | #define NSS_GETHOSTBYNAME_FALLBACKS(module) \ | |
| 74 | enum nss_status _nss_##module##_gethostbyname2_r( \ | |
| 75 | const char *name, \ | |
| 76 | int af, \ | |
| 77 | struct hostent *host, \ | |
| 78 | char *buffer, size_t buflen, \ | |
| 79 | int *errnop, int *h_errnop) { \ | |
| 80 | return _nss_##module##_gethostbyname3_r( \ | |
| 81 | name, \ | |
| 82 | af, \ | |
| 83 | host, \ | |
| 84 | buffer, buflen, \ | |
| 85 | errnop, h_errnop, \ | |
| 86 | NULL, \ | |
| 87 | NULL); \ | |
| 88 | } \ | |
| 89 | enum nss_status _nss_##module##_gethostbyname_r( \ | |
| 90 | const char *name, \ | |
| 91 | struct hostent *host, \ | |
| 92 | char *buffer, size_t buflen, \ | |
| 93 | int *errnop, int *h_errnop) { \ | |
| ea30eb86 LP |
94 | enum nss_status ret = NSS_STATUS_NOTFOUND; \ |
| 95 | \ | |
| 96 | if (_res.options & RES_USE_INET6) \ | |
| 97 | ret = _nss_##module##_gethostbyname3_r( \ | |
| 98 | name, \ | |
| 99 | AF_INET6, \ | |
| 100 | host, \ | |
| 101 | buffer, buflen, \ | |
| 102 | errnop, h_errnop, \ | |
| 103 | NULL, \ | |
| 104 | NULL); \ | |
| 105 | if (ret == NSS_STATUS_NOTFOUND) \ | |
| 106 | ret = _nss_##module##_gethostbyname3_r( \ | |
| c9fdc26e | 107 | name, \ |
| ea30eb86 | 108 | AF_INET, \ |
| c9fdc26e LP |
109 | host, \ |
| 110 | buffer, buflen, \ | |
| 111 | errnop, h_errnop, \ | |
| 112 | NULL, \ | |
| 113 | NULL); \ | |
| ea30eb86 | 114 | return ret; \ |
| c01ff965 LP |
115 | } \ |
| 116 | struct __useless_struct_to_allow_trailing_semicolon__ | |
| c9fdc26e LP |
117 | |
| 118 | #define NSS_GETHOSTBYADDR_FALLBACKS(module) \ | |
| 119 | enum nss_status _nss_##module##_gethostbyaddr_r( \ | |
| 120 | const void* addr, socklen_t len, \ | |
| 121 | int af, \ | |
| 122 | struct hostent *host, \ | |
| 123 | char *buffer, size_t buflen, \ | |
| 124 | int *errnop, int *h_errnop) { \ | |
| 125 | return _nss_##module##_gethostbyaddr2_r( \ | |
| 126 | addr, len, \ | |
| 127 | af, \ | |
| 128 | host, \ | |
| 129 | buffer, buflen, \ | |
| 130 | errnop, h_errnop, \ | |
| 131 | NULL); \ | |
| c01ff965 LP |
132 | } \ |
| 133 | struct __useless_struct_to_allow_trailing_semicolon__ | |
| 134 | ||
| 135 | #define NSS_GETPW_PROTOTYPES(module) \ | |
| 136 | enum nss_status _nss_##module##_getpwnam_r( \ | |
| 137 | const char *name, \ | |
| 138 | struct passwd *pwd, \ | |
| 139 | char *buffer, size_t buflen, \ | |
| 140 | int *errnop) _public_; \ | |
| 141 | enum nss_status _nss_mymachines_getpwuid_r( \ | |
| 142 | uid_t uid, \ | |
| 143 | struct passwd *pwd, \ | |
| 144 | char *buffer, size_t buflen, \ | |
| 145 | int *errnop) _public_ | |
| 146 | ||
| 147 | #define NSS_GETGR_PROTOTYPES(module) \ | |
| 148 | enum nss_status _nss_##module##_getgrnam_r( \ | |
| 149 | const char *name, \ | |
| 150 | struct group *gr, \ | |
| 151 | char *buffer, size_t buflen, \ | |
| 152 | int *errnop) _public_; \ | |
| 153 | enum nss_status _nss_##module##_getgrgid_r( \ | |
| 154 | gid_t gid, \ | |
| 155 | struct group *gr, \ | |
| 156 | char *buffer, size_t buflen, \ | |
| 157 | int *errnop) _public_ |