/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright 2014 Lennart Poettering systemd 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. systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <grp.h> #include <netdb.h> #include <nss.h> #include <pwd.h> #include <resolv.h> #define NSS_SIGNALS_BLOCK SIGALRM,SIGVTALRM,SIGPIPE,SIGCHLD,SIGTSTP,SIGIO,SIGHUP,SIGUSR1,SIGUSR2,SIGPROF,SIGURG,SIGWINCH #define NSS_GETHOSTBYNAME_PROTOTYPES(module) \ enum nss_status _nss_##module##_gethostbyname4_r( \ const char *name, \ struct gaih_addrtuple **pat, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop, \ int32_t *ttlp) _public_; \ enum nss_status _nss_##module##_gethostbyname3_r( \ const char *name, \ int af, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop, \ int32_t *ttlp, \ char **canonp) _public_; \ enum nss_status _nss_##module##_gethostbyname2_r( \ const char *name, \ int af, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop) _public_; \ enum nss_status _nss_##module##_gethostbyname_r( \ const char *name, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop) _public_ #define NSS_GETHOSTBYADDR_PROTOTYPES(module) \ enum nss_status _nss_##module##_gethostbyaddr2_r( \ const void* addr, socklen_t len, \ int af, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop, \ int32_t *ttlp) _public_; \ enum nss_status _nss_##module##_gethostbyaddr_r( \ const void* addr, socklen_t len, \ int af, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop) _public_ #define NSS_GETHOSTBYNAME_FALLBACKS(module) \ enum nss_status _nss_##module##_gethostbyname2_r( \ const char *name, \ int af, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop) { \ return _nss_##module##_gethostbyname3_r( \ name, \ af, \ host, \ buffer, buflen, \ errnop, h_errnop, \ NULL, \ NULL); \ } \ enum nss_status _nss_##module##_gethostbyname_r( \ const char *name, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop) { \ enum nss_status ret = NSS_STATUS_NOTFOUND; \ \ if (_res.options & RES_USE_INET6) \ ret = _nss_##module##_gethostbyname3_r( \ name, \ AF_INET6, \ host, \ buffer, buflen, \ errnop, h_errnop, \ NULL, \ NULL); \ if (ret == NSS_STATUS_NOTFOUND) \ ret = _nss_##module##_gethostbyname3_r( \ name, \ AF_INET, \ host, \ buffer, buflen, \ errnop, h_errnop, \ NULL, \ NULL); \ return ret; \ } \ struct __useless_struct_to_allow_trailing_semicolon__ #define NSS_GETHOSTBYADDR_FALLBACKS(module) \ enum nss_status _nss_##module##_gethostbyaddr_r( \ const void* addr, socklen_t len, \ int af, \ struct hostent *host, \ char *buffer, size_t buflen, \ int *errnop, int *h_errnop) { \ return _nss_##module##_gethostbyaddr2_r( \ addr, len, \ af, \ host, \ buffer, buflen, \ errnop, h_errnop, \ NULL); \ } \ struct __useless_struct_to_allow_trailing_semicolon__ #define NSS_GETPW_PROTOTYPES(module) \ enum nss_status _nss_##module##_getpwnam_r( \ const char *name, \ struct passwd *pwd, \ char *buffer, size_t buflen, \ int *errnop) _public_; \ enum nss_status _nss_mymachines_getpwuid_r( \ uid_t uid, \ struct passwd *pwd, \ char *buffer, size_t buflen, \ int *errnop) _public_ #define NSS_GETGR_PROTOTYPES(module) \ enum nss_status _nss_##module##_getgrnam_r( \ const char *name, \ struct group *gr, \ char *buffer, size_t buflen, \ int *errnop) _public_; \ enum nss_status _nss_##module##_getgrgid_r( \ gid_t gid, \ struct group *gr, \ char *buffer, size_t buflen, \ int *errnop) _public_