/*
 * 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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <stdio.h>
#include <grp.h>
#include <stdlib.h>
#include <project.h>
#include "getent.h"

static int
putprojent(const struct project *proj, FILE *fp)
{
        char **names;

        if (proj == NULL)
                return (1);

        if (fprintf(fp, "%s:%ld:%s:",
            proj->pj_name != NULL ? proj->pj_name : "",
            proj->pj_projid,
            proj->pj_comment != NULL ? proj->pj_comment : "") == EOF)
                return (1);
        names = proj->pj_users;
        if (names != NULL) {
                if (*names != NULL)
                        if (fputs(*names++, fp) == EOF)
                                return (1);
                while (*names != NULL)
                        if (fprintf(fp, ",%s", *names++) == EOF)
                                return (1);
        }
        if (putc(':', fp) == EOF)
                return (1);
        names = proj->pj_groups;
        if (names != NULL) {
                if (*names != NULL)
                        if (fputs(*names++, fp) == EOF)
                                return (1);
                while (*names != NULL)
                        if (fprintf(fp, ",%s", *names++) == EOF)
                                return (1);
        }
        if (putc(':', fp) == EOF)
                return (1);
        if (fprintf(fp, "%s\n",
            proj->pj_attr != NULL ? proj->pj_attr : "") == EOF)
                return (1);
        return (0);
}

int
dogetproject(const char **list)
{
        struct project proj;
        struct project *pproj;
        projid_t projid;
        void *buf[PROJECT_BUFSZ];
        int rc = EXC_SUCCESS;
        char *ptr;

        if (list == NULL || *list == NULL) {
                setprojent();
                while ((pproj = getprojent(&proj, buf, PROJECT_BUFSZ)) != NULL)
                        (void) putprojent(pproj, stdout);
                endprojent();
        } else {
                for (; *list != NULL; list++) {
                        projid = strtol(*list, &ptr, 10);
                        if (ptr == *list)
                                pproj = getprojbyname(*list, &proj,
                                    buf, PROJECT_BUFSZ);
                        else
                                pproj = getprojbyid(projid, &proj,
                                    buf, PROJECT_BUFSZ);
                        if (pproj == NULL)
                                rc = EXC_NAME_NOT_FOUND;
                        else
                                (void) putprojent(pproj, stdout);
                }
        }

        return (rc);
}