/*
 * 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 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * Copyright (c) 2013 RackTop Systems.
 */

#include        <sys/types.h>
#include        <stdio.h>
#include        <strings.h>
#include        <sys/param.h>
#include        <users.h>
#include        <userdefs.h>
#include        <project.h>
#include        <errno.h>
#include        "messages.h"


static projid_t projlist[NPROJECTS_MAX + 1];
static int nproj_max = NPROJECTS_MAX;

/* Validate a list of projects */
int **
valid_lproject(char *list)
{
        int n_invalid = 0;
        int i = 0;
        int j;
        char *ptr;
        struct project projent;
        int warning;
        char mybuf[PROJECT_BUFSZ];

        if (!list || !*list)
                return ((int **)NULL);

        while ((ptr = strtok((i || n_invalid) ? NULL : list, ","))) {

                switch (valid_project(ptr, &projent, mybuf, sizeof (mybuf),
                    &warning)) {
                case INVALID:
                        errmsg(M_INVALID, ptr, "project id");
                        n_invalid++;
                        break;
                case TOOBIG:
                        errmsg(M_TOOBIG, "projid", ptr);
                        n_invalid++;
                        break;
                case UNIQUE:
                        errmsg(M_PROJ_NOTUSED, ptr);
                        n_invalid++;
                        break;
                case NOTUNIQUE:
                        if (!i)
                                /* ignore respecified primary  */
                                projlist[i++] = projent.pj_projid;
                        else {
                                /* Keep out duplicates */
                                for (j = 0; j < i; j++)
                                        if (projent.pj_projid == projlist[j])
                                                break;

                                if (j == i)
                                        /* Not a duplicate */
                                        projlist[i++] = projent.pj_projid;
                        }
                        break;
                }
                if (warning)
                        warningmsg(warning, ptr);

                if (i >= nproj_max) {
                        errmsg(M_MAXPROJECTS, nproj_max);
                        break;
                }
        }

        /* Terminate the list */
        projlist[i] = -1;

        if (n_invalid)
                exit(EX_BADARG);

        return ((int **)projlist);
}