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4371 jermar 1
/*
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 * Copyright (c) 2009 Jakub Jermar
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <vfs/vfs.h>
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#include <errno.h>
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#include "config.h"
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#include "util.h"
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#include "errors.h"
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#include "entry.h"
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#include "mount.h"
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#include "cmds.h"
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static const char *cmdname = "mount";
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/* Dispays help for mount in various levels */
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void help_cmd_mount(unsigned int level)
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{
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    static char helpfmt[] =
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        "Usage:  %s <fstype> <mp> <dev> [<moptions>]\n";
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    if (level == HELP_SHORT) {
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        printf("'%s' mounts a file system.\n", cmdname);
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    } else {
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        help_cmd_mount(HELP_SHORT);
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        printf(helpfmt, cmdname);
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    }
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    return;
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}
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/* Main entry point for mount, accepts an array of arguments */
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int cmd_mount(char **argv)
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{
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    unsigned int argc;
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    char *mopts = "";
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    int rc;
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    argc = cli_count_args(argv);
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    if ((argc < 4) || (argc > 5)) {
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        printf("%s: invalid number of arguments.\n",
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            cmdname);
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        return CMD_FAILURE;
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    }
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    if (argc == 5)
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        mopts = argv[4];
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    rc = mount(argv[1], argv[2], argv[3], mopts, 0);
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    if (rc != EOK) {
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        printf("Unable to mount %s filesystem to %s on %s (rc=%d)\n",
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            argv[1], argv[2], argv[3], rc);
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        return CMD_FAILURE;
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    }
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    return CMD_SUCCESS;
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}
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