solaris/support/support.c

/*
 * 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) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
 */

#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <stropts.h>
#include <sys/ioccom.h>
#include <sys/stat.h>
#include <sys/systeminfo.h>
#include <sys/types.h>
#include <sys/varargs.h>
#include <unistd.h>
#include <libintl.h>
#include <locale.h>

#include <libzonecfg.h>

static void usage_err(void) __NORETURN;
static void usage(char *msg, ...) __NORETURN;

static char *bname = NULL;

#if !defined(TEXT_DOMAIN)       /* should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST"  /* Use this only if it wasn't */
#endif

static void
usage_err(void)
{
    (void) printf(gettext("%s solaris brand error: invalid usage\n"),
        bname);
    (void) fprintf(stderr,
        gettext("usage:\t%s verify <xml file>\n\n"), bname);

    exit(1);
}

static void
err(char *msg, ...)
{
    char    buf[1024];
    va_list ap;

    va_start(ap, msg);
    /*LINTED*/
    (void) vsnprintf(buf, sizeof (buf), msg, ap);
    va_end(ap);

    (void) printf(gettext("%s solaris brand error: %s\n"), bname, buf);

    exit(1);
    /*NOTREACHED*/
}

static int
do_verify(char *xmlfile)
{
    zone_dochandle_t    handle;
    struct zone_fstab   fstab;
    struct zone_dstab   dstab;

    if ((handle = zonecfg_init_handle()) == NULL)
        err(gettext("internal libzonecfg.so.1 error"), 0);

    if (zonecfg_get_xml_handle(xmlfile, handle) != Z_OK) {
        zonecfg_fini_handle(handle);
        err(gettext("zonecfg provided an invalid XML file"));
    }

    zonecfg_fini_handle(handle);
    return (0);
}

int
main(int argc, char *argv[])
{
    (void) setlocale(LC_ALL, "");
    (void) textdomain(TEXT_DOMAIN);

    bname = basename(argv[0]);

    if (argc < 3)
        usage_err();

    if (strcmp(argv[1], "verify") == 0) {
        if (argc != 3)
            usage_err();
        return (do_verify(argv[2]));
    }

    usage_err();
    /*NOTREACHED*/
}