On Mon, Mar 21, 2011 at 8:23 AM, Todd Zullinger <t...@pobox.com> wrote:
> If xend is not running, xm list writes to stderr and facter propagates
> this to the user. Redirect stderr to /dev/null.
> ---
> lib/facter/util/xendomains.rb | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/lib/facter/util/xendomains.rb b/lib/facter/util/xendomains.rb
> index 4f590a8..6b0d403 100644
> --- a/lib/facter/util/xendomains.rb
> +++ b/lib/facter/util/xendomains.rb
> @@ -2,7 +2,7 @@
> #
> module Facter::Util::Xendomains
> def self.get_domains
> - if xm_list = Facter::Util::Resolution.exec('/usr/sbin/xm list')
> + if xm_list = Facter::Util::Resolution.exec('/usr/sbin/xm list
> 2>/dev/null')
> domains = xm_list.split("\n").reject { |line| line =~
> /^(Name|Domain-0)/ }
> domains.map { |line| line.split(/\s/)[0] }.join(',')
> end
> --
> 1.7.4.1
>
+1
Assuming that there is no output on stdout in the error case, it appears
that this will return nil, just as if xm had not been present.
-- M
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scream and shout. -- 1920's parody of the
maritime general prudential rule
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