/*
 * 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 (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
 */

#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <nss_dbdefs.h>
#include <prof_attr.h>
#include <getxby_door.h>
#include <sys/mman.h>


/* Externs from libnsl */
extern profstr_t *_getprofnam(const char *, profstr_t *, char *, int, int *);
extern profstr_t *_getprofattr(profstr_t *, char *, int, int *);
extern void _setprofattr(void);
extern void _endprofattr(void);

static profattr_t *profstr2attr(profstr_t *);

profattr_t *
getprofattr()
{
        int             err = 0;
        char            buf[NSS_BUFLEN_PROFATTR];
        profstr_t       prof;
        profstr_t       *tmp;

        tmp = _getprofattr(&prof, buf, NSS_BUFLEN_PROFATTR, &err);
        return (profstr2attr(tmp));
}


profattr_t *
getprofnam(const char *name)
{
        int             err = 0;
        char            buf[NSS_BUFLEN_PROFATTR];
        profstr_t       prof;
        profstr_t       *resptr = (profstr_t *)NULL;

        (void) memset(&prof, 0, sizeof (profstr_t));

        resptr = _getprofnam(name, &prof, buf, NSS_BUFLEN_PROFATTR, &err);

        return (profstr2attr(resptr));

}


void
setprofattr()
{
        _setprofattr();
}


void
endprofattr()
{
        _endprofattr();
}


void
free_profattr(profattr_t *prof)
{
        if (prof) {
                free(prof->name);
                free(prof->res1);
                free(prof->res2);
                free(prof->desc);
                _kva_free(prof->attr);
                free(prof);
        }
}


static profattr_t *
profstr2attr(profstr_t *prof)
{
        profattr_t *newprof;

        if (prof == NULL)
                return ((profattr_t *)NULL);

        if ((newprof = (profattr_t *)malloc(sizeof (profattr_t))) == NULL)
                return ((profattr_t *)NULL);

        newprof->name = _do_unescape(prof->name);
        newprof->res1 = _do_unescape(prof->res1);
        newprof->res2 = _do_unescape(prof->res2);
        newprof->desc = _do_unescape(prof->desc);
        newprof->attr = _str2kva(prof->attr, KV_ASSIGN, KV_DELIMITER);
        return (newprof);
}


extern int _enum_common_p(const char *, int (*)(const char *, kva_t *, void *,
    void *), void *, void *, boolean_t, int *, char *[MAXPROFS]);

/*
 * Given a profile name, gets the list of profiles found from
 * the whole hierarchy, using the given profile as root
 */
void
getproflist(const char *profileName, char **profArray, int *profcnt)
{
        /* There can't be a "," in a profile name. */
        if (strchr(profileName, KV_SEPCHAR) != NULL)
                return;

        (void) _enum_common_p(profileName, NULL, NULL, NULL, B_FALSE,
            profcnt, profArray);
}

void
free_proflist(char **profArray, int profcnt)
{
        int i;
        for (i = 0; i < profcnt; i++) {
                free(profArray[i]);
        }
}


#ifdef DEBUG
void
print_profattr(profattr_t *prof)
{
        extern void print_kva(kva_t *);
        char *empty = "empty";

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

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