diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/nss-util.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/shared/nss-util.h b/src/shared/nss-util.h new file mode 100644 index 0000000000..2c897d8520 --- /dev/null +++ b/src/shared/nss-util.h @@ -0,0 +1,114 @@ +/*-*- 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 <nss.h> +#include <netdb.h> + +#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) { \ + return _nss_##module##_gethostbyname3_r( \ + name, \ + AF_UNSPEC, \ + host, \ + buffer, buflen, \ + errnop, h_errnop, \ + NULL, \ + NULL); \ +} + +#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); \ +} |