mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-22 07:03:38 +00:00
82bbd9c8a5
Some of the oldest and most core APIs, reimplemented. This also moves the strange ‘mount_vfs_nochroot’ function into btrfs.c.
63 lines
1.9 KiB
OCaml
63 lines
1.9 KiB
OCaml
(* guestfs-inspection
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* Copyright (C) 2009-2017 Red Hat Inc.
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*)
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open Std_utils
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open Mountable
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open Utils
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let mount_vfs options vfs mountable mountpoint =
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let mp = Sysroot.sysroot_path mountpoint in
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(* Check the mountpoint exists and is a directory. *)
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if not (is_directory mp) then
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failwithf "mount: %s: mount point is not a directory" mountpoint;
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let args = ref [] in
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(* -o options *)
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(match options, mountable.m_type with
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| (None | Some ""), (MountableDevice | MountablePath) -> ()
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| Some options, (MountableDevice | MountablePath) ->
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push_back args "-o";
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push_back args options
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| (None | Some ""), MountableBtrfsVol subvol ->
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push_back args "-o";
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push_back args ("subvol=" ^ subvol)
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| Some options, MountableBtrfsVol subvol ->
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push_back args "-o";
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push_back args ("subvol=" ^ subvol ^ "," ^ options)
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);
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(* -t vfs *)
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(match vfs with
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| None | Some "" -> ()
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| Some t ->
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push_back args "-t";
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push_back args t
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);
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push_back args mountable.m_device;
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push_back args mp;
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ignore (command "mount" !args)
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let mount = mount_vfs None None
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let mount_ro = mount_vfs (Some "ro") None
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let mount_options options = mount_vfs (Some options) None
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