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# EDIT THIS FILE WITH CAUTION (ntpsweep-opts)
#
# It has been AutoGen-ed March 21, 2017 at 10:40:09 AM by AutoGen 5.18.5
# From the definitions ntpsweep-opts.def
# and the template file perlopt
use Getopt::Long qw(GetOptionsFromArray);
Getopt::Long::Configure(qw(no_auto_abbrev no_ignore_case_always));
my $usage;
sub usage {
my ($ret) = @_;
print STDERR $usage;
exit $ret;
}
sub paged_usage {
my ($ret) = @_;
my $pager = $ENV{PAGER} || '(less || more)';
open STDOUT, "| $pager" or die "Can't fork a pager: $!";
print $usage;
exit $ret;
}
sub processOptions {
my $args = shift;
my $opts = {
'host-list' => [],
'peers' => '',
'maxlevel' => '',
'strip' => '',
'host' => '',
'help' => '', 'more-help' => ''
};
my $argument = '[hostfile]';
my $ret = GetOptionsFromArray($args, $opts, (
'host-list|l=s', 'peers|p', 'maxlevel|m=i',
'strip|s=s', 'host|h=s',
'help|?', 'more-help'));
$usage = <<'USAGE';
ntpsweep - Print various informations about given ntp servers - Ver. 4.2.8p10
USAGE: ntpsweep [ -<flag> [<val>] | --<name>[{=| }<val>] ]... [hostfile]
-l, --host-list=str Host to execute actions on
- may appear multiple times
-p, --peers Recursively list all peers a host synchronizes to
-m, --maxlevel=num Traverse peers up to this level (4 is a reasonable number)
-s, --strip=str Strip this string from hostnames
-?, --help Display usage information and exit
--more-help Pass the extended usage text through a pager
Options are specified by doubled hyphens and their name or by a single
hyphen and the flag character.
USAGE
usage(0) if $opts->{'help'};
paged_usage(0) if $opts->{'more-help'};
$_[0] = $opts;
return $ret;
}
END { close STDOUT };
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