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/*
* Copyright (C) 2017 Cumulus Networks, Inc.
* All rights reserved.
* Author: Dave Olson <olson@cumulusnetworks.com>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 - see the file COPYING.
*/
/*
* This is the header file for the common code used by the nss_mapuser and
* nss_mapuid NSS plugin library. None of it's symbols are public, they are
* stripped during the linking phase (made internal only).
*/
#include <string.h>
#include <syslog.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <pwd.h>
#include <errno.h>
#include <ctype.h>
#include <nss.h>
/*
* pwbuf is used to reduce number of arguments passed around; the strings in
* the passwd struct need to point into this buffer.
*/
struct pwbuf {
char *name;
char *buf;
struct passwd *pw;
int *errnop;
size_t buflen;
};
/* configuration variables. */
extern char *exclude_users;
extern char *mappeduser;
extern char *mapped_priv_user;
extern uid_t min_uid;
extern int debug;
extern int nss_mapuser_config(int *errnop, const char *lname);
extern int pwcopy(char *buf, size_t len, struct passwd *srcpw, struct passwd *destpw,
const char *usename);
extern int get_pw_mapuser(const char *name, struct pwbuf *pb);
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