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v2v: ova: Make OVA directory public readable to work around libvirt bug (RHBZ#1375157).

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Only do this if running as root and if the backend is set
to libvirt.
This commit is contained in:
Richard W.M. Jones
2016-09-12 11:52:38 +01:00
parent 9ab8b1bebd
commit d9b2a16c71
1 changed files with 13 additions and 0 deletions
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13
v2v/input_ova.ml
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@@ -104,6 +104,19 @@ object
(* Exploded path must be absolute (RHBZ#1155121). *)
let exploded = absolute_path exploded in
(* If virt-v2v is running as root, and the backend is libvirt, then
* we have to chmod the directory to 0755 and files to 0644
* so it is readable by qemu.qemu. This is libvirt bug RHBZ#890291.
*)
if Unix.geteuid () = 0 then (
let libguestfs_backend = (open_guestfs ())#get_backend () in
if libguestfs_backend = "libvirt" then (
warning (f_"making OVA directory public readable to work around libvirt bug https://bugzilla.redhat.com/1045069");
let cmd = [ "chmod"; "-R"; "go=u,go-w"; exploded ] in
ignore (run_command cmd)
)
);
(* Find files in [dir] ending with [ext]. *)
let find_files dir ext =
let rec loop = function