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/*
* Copyright 2017 Red Hat, Inc.
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This Program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this Program; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
*/
#ifndef BACK_EXTDOM_H
#define BACK_EXTDOM_H
#include <unistd.h>
#include <pwd.h>
#include <grp.h>
/* Possible results of lookup using a nss_* function.
* Note: don't include nss.h as its path gets overriden by NSS library */
enum nss_status {
NSS_STATUS_TRYAGAIN = -2,
NSS_STATUS_UNAVAIL,
NSS_STATUS_NOTFOUND,
NSS_STATUS_SUCCESS,
NSS_STATUS_RETURN
};
/* NSS backend operations implemented using either nss_sss.so.2 or libsss_nss_idmap API */
struct nss_ops_ctx;
int back_extdom_init_context(struct nss_ops_ctx **nss_context);
void back_extdom_free_context(struct nss_ops_ctx **nss_context);
void back_extdom_set_timeout(struct nss_ops_ctx *nss_context,
unsigned int timeout);
void back_extdom_evict_user(struct nss_ops_ctx *nss_context,
const char *name);
void back_extdom_evict_group(struct nss_ops_ctx *nss_context,
const char *name);
enum nss_status back_extdom_getpwnam(struct nss_ops_ctx *nss_context,
const char *name, struct passwd *pwd,
char *buffer, size_t buflen,
struct passwd **result,
int *lerrno);
enum nss_status back_extdom_getpwuid(struct nss_ops_ctx *nss_context,
uid_t uid, struct passwd *pwd,
char *buffer, size_t buflen,
struct passwd **result,
int *lerrno);
enum nss_status back_extdom_getgrnam(struct nss_ops_ctx *nss_context,
const char *name, struct group *grp,
char *buffer, size_t buflen,
struct group **result,
int *lerrno);
enum nss_status back_extdom_getgrgid(struct nss_ops_ctx *nss_context,
gid_t gid, struct group *grp,
char *buffer, size_t buflen,
struct group **result,
int *lerrno);
enum nss_status back_extdom_getgrouplist(struct nss_ops_ctx *nss_context,
const char *name, gid_t group,
gid_t *groups, int *ngroups,
int *lerrno);
#endif /* BACK_EXTDOM_H */
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