52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* lvm.c - LVM support for GRUB utils. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* We only support LVM on Linux. */
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#ifdef __linux__
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#include <grub/emu/misc.h>
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#include <grub/util/misc.h>
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#include <grub/util/lvm.h>
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#include <string.h>
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#include <sys/stat.h>
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#define LVM_DEV_MAPPER_STRING "/dev/mapper/"
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int
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grub_util_lvm_isvolume (char *name)
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{
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char *devname;
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struct stat st;
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int err;
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devname = xmalloc (strlen (name) + sizeof (LVM_DEV_MAPPER_STRING));
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strcpy (devname, LVM_DEV_MAPPER_STRING);
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strcpy (devname + sizeof(LVM_DEV_MAPPER_STRING) - 1, name);
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err = stat (devname, &st);
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free (devname);
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if (err)
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return 0;
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else
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return 1;
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}
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#endif /* ! __linux__ */
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