/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 (c) 1999, 2001 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <nss_dbdefs.h>
#include <auth_attr.h>


/* Externs from libnsl */
extern authstr_t *_getauthnam(const char *, authstr_t *, char *, int, int *);
extern authstr_t *_getauthattr(authstr_t *, char *, int, int *);
extern void _setauthattr();
extern void _endauthattr(void);


static authattr_t *authstr2attr(authstr_t *);


authattr_t *
getauthattr()
{
        int             err = 0;
        char            buf[NSS_BUFLEN_AUTHATTR];
        authstr_t       auth;
        authstr_t       *tmp;

        (void) memset(&auth, 0, sizeof (authstr_t));
        tmp = _getauthattr(&auth, buf, NSS_BUFLEN_AUTHATTR, &err);
        return (authstr2attr(tmp));
}


authattr_t *
getauthnam(const char *name)
{
        int             err = 0;
        char            buf[NSS_BUFLEN_AUTHATTR];
        authstr_t       auth;
        authstr_t       *tmp;

        if (name == NULL) {
                return ((authattr_t *)NULL);
        }
        (void) memset(&auth, 0, sizeof (authstr_t));
        tmp = _getauthnam(name, &auth, buf, NSS_BUFLEN_AUTHATTR, &err);
        return (authstr2attr(tmp));
}


void
setauthattr(void)
{
        _setauthattr();
}


void
endauthattr()
{
        _endauthattr();
}


void
free_authattr(authattr_t *auth)
{
        if (auth) {
                free(auth->name);
                free(auth->res1);
                free(auth->res2);
                free(auth->short_desc);
                free(auth->long_desc);
                _kva_free(auth->attr);
                free(auth);
        }
}


static authattr_t *
authstr2attr(authstr_t *auth)
{
        authattr_t *newauth;

        if (auth == NULL)
                return ((authattr_t *)NULL);

        if ((newauth = (authattr_t *)malloc(sizeof (authattr_t))) == NULL)
                return ((authattr_t *)NULL);

        newauth->name = _do_unescape(auth->name);
        newauth->res1 = _do_unescape(auth->res1);
        newauth->res2 = _do_unescape(auth->res2);
        newauth->short_desc = _do_unescape(auth->short_desc);
        newauth->long_desc = _do_unescape(auth->long_desc);
        newauth->attr = _str2kva(auth->attr, KV_ASSIGN, KV_DELIMITER);
        return (newauth);
}


#ifdef DEBUG
void
print_authattr(authattr_t *auth)
{
        extern void print_kva(kva_t *);
        char *empty = "empty";

        if (auth == NULL) {
                printf("NULL\n");
                return;
        }

        printf("name=%s\n", auth->name ? auth->name : empty);
        printf("res1=%s\n", auth->res1 ? auth->res1 : empty);
        printf("res2=%s\n", auth->res2 ? auth->res2 : empty);
        printf("short_desc=%s\n", auth->short_desc ? auth->short_desc : empty);
        printf("long_desc=%s\n", auth->long_desc ? auth->long_desc : empty);
        printf("attr=\n");
        print_kva(auth->attr);
        fflush(stdout);
}
#endif  /* DEBUG */