/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <user_attr.h>
#include "compat_common.h"

static DEFINE_NSS_DB_ROOT(db_root);

static void
_nss_initf_userattr_compat(nss_db_params_t *p)
{
        p->name = NSS_DBNAM_USERATTR;
        p->config_name = NSS_DBNAM_PASSWD_COMPAT;
        p->default_config = NSS_DEFCONF_PASSWD_COMPAT;
}

static const char *
get_username(nss_XbyY_args_t *argp)
{
        userstr_t *user = (userstr_t *)argp->returnval;

        return (user->name);
}

static int
check_name(nss_XbyY_args_t *argp)
{
        userstr_t       *user = (userstr_t *)argp->returnval;
        const char      *name = argp->key.name;

#ifdef  DEBUG
        (void) fprintf(stdout,
            "\n[getuserattr.c: check_name %s with %s]\n", user->name, name);
#endif  /* DEBUG */

        if (strcmp(user->name, name) == 0) {
                return (1);
        }
        return (0);
}

static nss_status_t
getbynam(compat_backend_ptr_t be, void *a)
{
        nss_status_t    res;
        nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;

#ifdef  DEBUG
        (void) fprintf(stdout, "\n[getuserattr.c: getbynam]\n");
#endif  /* DEBUG */

        res = _attrdb_compat_XY_all(be,
            argp, 1, check_name, NSS_DBOP_USERATTR_BYNAME);

        return (res);
}

static compat_backend_op_t userattr_ops[] = {
        _nss_compat_destr,
        _nss_compat_endent,
        _nss_compat_setent,
        _nss_compat_getent,
        getbynam
};

/*ARGSUSED*/
nss_backend_t  *
_nss_compat_user_attr_constr(const char *dummy1,
    const char *dummy2,
    const char *dummy3,
    const char *dummy4,
    const char *dummy5)
{
        return (_nss_compat_constr(userattr_ops,
                sizeof (userattr_ops)/sizeof (userattr_ops[0]),
                USERATTR_FILENAME,
                NSS_LINELEN_USERATTR,
                &db_root,
                _nss_initf_userattr_compat,
                0,
                get_username,
                NULL));
}