cmd/getent/dogetproject.c

/*
 * 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.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#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);
}