cmd/volrmmount/volrmmount.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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <strings.h>
#include <dirent.h>
#include <signal.h>
#include <errno.h>
#include <libintl.h>
#include <sys/types.h>

#include "vold.h"
#include "rmm_common.h"

char *progname = "volrmmount";

static void
usage()
{
    (void) fprintf(stderr,
        gettext(
        "\nusage: %s [-i | -e] [DEVICE | NICKNAME]\n"),
        progname);
    (void) fprintf(stderr,
        gettext("or:    %s -d\n"), progname);
    (void) fprintf(stderr,
        gettext(
        "options:\t-i        simulate volume being put in/inserted\n"));
    (void) fprintf(stderr,
        gettext(
        "options:\t-e        simulate volume being taken out/ejected\n"));
    (void) fprintf(stderr,
        gettext("options:\t-d        show default device\n"));
    (void) fprintf(stderr,
        gettext(
        "\nThis command is deprecated. Use rmmount(1) instead.\n"));
}

int
main(int argc, char **argv)
{
    const char  *opts = "ied";
    int     c;
    boolean_t   opt_insert = B_FALSE;
    boolean_t   opt_eject = B_FALSE;
    boolean_t   opt_default = B_FALSE;
    action_t    action;
    LibHalContext   *hal_ctx;
    DBusError   error;
    rmm_error_t rmm_error;
    LibHalDrive *d;
    GSList      *volumes;
    const char  *default_name;
    int     ret = 0;

    while ((c = getopt(argc, argv, opts)) != EOF) {
        switch (c) {
        case 'i':
            opt_insert = B_TRUE;
            action = REMOUNT;
            break;
        case 'e':
            opt_eject = B_TRUE;
            action = UNMOUNT;
            break;
        case 'd':
            opt_default = B_TRUE;
            break;
        default:
            usage();
            return (1);
        }
    }
    if ((opt_insert && opt_eject) ||
        (!opt_insert && !opt_eject && !opt_default)) {
        usage();
        return (1);
    }

    if ((hal_ctx = rmm_hal_init(0, 0, 0, 0, &error, &rmm_error)) == NULL) {
        (void) fprintf(stderr,
            gettext("HAL initialization failed: %s\n"),
            rmm_strerror(&error, rmm_error));
        rmm_dbus_error_free(&error);
        return (1);
    }

    if (opt_default) {
        /* -d: print default name and exit */
        if ((d = rmm_hal_volume_find_default(hal_ctx, &error,
            &default_name, &volumes)) == NULL) {
            default_name = "nothing inserted";
        } else {
            rmm_volumes_free(volumes);
            libhal_drive_free(d);
        }
        (void) printf(gettext("Default device is: %s\n"), default_name);
    } else if (optind == argc) {
        /* no name provided, use default */
        if ((d = rmm_hal_volume_find_default(hal_ctx, &error,
            &default_name, &volumes)) == NULL) {
            (void) fprintf(stderr,
                gettext("No default media available\n"));
            ret = 1;
        } else {
            rmm_volumes_free(volumes);
            libhal_drive_free(d);
            if (!rmm_action(hal_ctx, default_name, action,
                0, 0, 0, 0)) {
                ret = 1;
            }
        }
    } else {
        for (; optind < argc; optind++) {
            if (rmm_action(hal_ctx, argv[optind], action,
                0, 0, 0, 0) != 0) {
                ret = 1;
            }
        }
    }

    rmm_hal_fini(hal_ctx);

    return (ret);
}