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https://github.com/libguestfs/libguestfs.git
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53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* libguestfs
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* Copyright (C) 2016 SUSE LLC
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <config.h>
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#include <string.h>
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#include <errno.h>
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#include "guestfs.h"
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#include "guestfs-internal.h"
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#include "guestfs-internal-actions.h"
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char *
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guestfs_impl_mountable_device (guestfs_h *g, const char *mountable)
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{
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CLEANUP_FREE_INTERNAL_MOUNTABLE struct guestfs_internal_mountable *mnt = NULL;
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mnt = guestfs_internal_parse_mountable (g, mountable);
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if (mnt == NULL)
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return NULL;
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return safe_strdup (g, mnt->im_device);
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}
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char *
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guestfs_impl_mountable_subvolume (guestfs_h *g, const char *mountable)
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{
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CLEANUP_FREE_INTERNAL_MOUNTABLE struct guestfs_internal_mountable *mnt = NULL;
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mnt = guestfs_internal_parse_mountable (g, mountable);
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if (mnt == NULL || STREQ (mnt->im_volume, "")) {
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guestfs_int_error_errno (g, EINVAL, "not a btrfs subvolume identifier");
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return NULL;
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}
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return safe_strdup (g, mnt->im_volume);
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}
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