[Libguestfs] [PATCH] customize: avoid Array.mem for now

[Richard W.M. Jones]

On Wed, Feb 07, 2018 at 02:16:50PM +0100, Pino Toscano wrote:
> Since it is available only in OCaml >= 4.03, which is higher than our
> requirement, add a simple reimplementation of it.
> 
> Fixes commit 719d68fa247cc3885ecf7ec1c010faf83267d786.
> ---
>  customize/SELinux_relabel.ml | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/customize/SELinux_relabel.ml b/customize/SELinux_relabel.ml
> index e7d440c29..7cc166edb 100644
> --- a/customize/SELinux_relabel.ml
> +++ b/customize/SELinux_relabel.ml
> @@ -24,6 +24,10 @@ open Printf
>  
>  module G = Guestfs
>  
> +(* Simple reimplementation of Array.mem, available only with OCaml >= 40.3. *)

This should be OCaml >= 4.03.

ACK with that one fixed.

Rich.

> +let array_find a l =
> +  List.mem a (Array.to_list l)
> +
>  let relabel (g : G.guestfs) =
>    (* Is the guest using SELinux? *)
>    if g#is_file ~followsymlinks:true "/usr/sbin/load_policy" &&
> @@ -44,7 +48,7 @@ let relabel (g : G.guestfs) =
>          let config_path = "/files/etc/selinux/config" in
>          let selinuxtype_path = config_path ^ "/SELINUXTYPE" in
>          let keys = g#aug_ls config_path in
> -        if Array.mem selinuxtype_path keys then
> +        if array_find selinuxtype_path keys then
>            g#aug_get selinuxtype_path
>          else
>            "targeted" in
> -- 
> 2.14.3
> 
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-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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