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81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/* Copyright (c) 2008, XenSource Inc.
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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 are met:
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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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* * Neither the name of XenSource Inc. nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* 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 <errno.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "libvhd.h"
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int
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vhd_util_create(int argc, char **argv)
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{
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char *name;
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uint64_t size;
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int c, sparse, err;
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vhd_flag_creat_t flags;
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err = -EINVAL;
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size = 0;
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sparse = 1;
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name = NULL;
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flags = 0;
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if (!argc || !argv)
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goto usage;
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optind = 0;
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while ((c = getopt(argc, argv, "n:s:rh")) != -1) {
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switch (c) {
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case 'n':
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name = optarg;
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break;
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case 's':
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err = 0;
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size = strtoull(optarg, NULL, 10);
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break;
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case 'r':
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sparse = 0;
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break;
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case 'h':
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default:
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goto usage;
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}
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}
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if (err || !name || optind != argc)
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goto usage;
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return vhd_create(name, size << 20,
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(sparse ? HD_TYPE_DYNAMIC : HD_TYPE_FIXED),
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flags);
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usage:
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printf("options: <-n name> <-s size (MB)> [-r reserve] [-h help]\n");
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return -EINVAL;
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}
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