1
0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-23 21:34:54 +03:00
libvirt/tools/nss/libvirt_nss.h

86 lines
2.8 KiB
C
Raw Normal View History

/*
* libvirt_nss: Name Service Switch plugin
*
* The aim is to enable users and applications to translate
* domain names into IP addresses. However, this is currently
* available only for those domains which gets their IP addresses
* from a libvirt managed network.
*
* Copyright (C) 2016 Red Hat, Inc.
*
* This 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.
*
* This 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 this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <nss.h>
#include <netdb.h>
#if 0
# include <errno.h>
# define ERROR(...) \
do { \
char ebuf[1024]; \
strerror_r(errno, ebuf, sizeof(ebuf)); \
fprintf(stderr, "ERROR %s:%d : ", __FUNCTION__, __LINE__); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, " : %s\n", ebuf); \
fprintf(stderr, "\n"); \
} while (0)
# define DEBUG(...) \
do { \
fprintf(stderr, "DEBUG %s:%d : ", __FUNCTION__, __LINE__); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, "\n"); \
} while (0)
#else
# define ERROR(...) do { } while (0)
# define DEBUG(...) do { } while (0)
#endif
#if !defined(LIBVIRT_NSS_GUEST)
# define NSS_NAME(s) _nss_libvirt_##s##_r
#else
# define NSS_NAME(s) _nss_libvirt_guest_##s##_r
#endif
enum nss_status
NSS_NAME(gethostbyname)(const char *name, struct hostent *result,
char *buffer, size_t buflen, int *errnop,
int *herrnop);
enum nss_status
NSS_NAME(gethostbyname2)(const char *name, int af, struct hostent *result,
char *buffer, size_t buflen, int *errnop,
int *herrnop);
enum nss_status
NSS_NAME(gethostbyname3)(const char *name, int af, struct hostent *result,
char *buffer, size_t buflen, int *errnop,
int *herrnop, int32_t *ttlp, char **canonp);
#ifdef HAVE_STRUCT_GAIH_ADDRTUPLE
enum nss_status
NSS_NAME(gethostbyname4)(const char *name, struct gaih_addrtuple **pat,
char *buffer, size_t buflen, int *errnop,
int *herrnop, int32_t *ttlp);
#endif /* HAVE_STRUCT_GAIH_ADDRTUPLE */
#if defined(HAVE_BSD_NSS)
ns_mtab*
nss_module_register(const char *name, unsigned int *size,
nss_module_unregister_fn *unregister);
#endif /* HAVE_BSD_NSS */