xref: /freebsd/contrib/ntp/scripts/ntpsweep/ntpsweep-opts (revision 2b15cb3d0922bd70ea592f0da9b4a5b167f4d53f)
1*2b15cb3dSCy Schubert# EDIT THIS FILE WITH CAUTION  (ntpsweep-opts)
2*2b15cb3dSCy Schubert#
3*2b15cb3dSCy Schubert# It has been AutoGen-ed  February  4, 2015 at 02:37:31 AM by AutoGen 5.18.5pre4
4*2b15cb3dSCy Schubert# From the definitions    ntpsweep-opts.def
5*2b15cb3dSCy Schubert# and the template file   perlopt
6*2b15cb3dSCy Schubert
7*2b15cb3dSCy Schubertuse Getopt::Long qw(GetOptionsFromArray);
8*2b15cb3dSCy SchubertGetopt::Long::Configure(qw(no_auto_abbrev no_ignore_case_always));
9*2b15cb3dSCy Schubert
10*2b15cb3dSCy Schubertmy $usage;
11*2b15cb3dSCy Schubert
12*2b15cb3dSCy Schubertsub usage {
13*2b15cb3dSCy Schubert    my ($ret) = @_;
14*2b15cb3dSCy Schubert    print STDERR $usage;
15*2b15cb3dSCy Schubert    exit $ret;
16*2b15cb3dSCy Schubert}
17*2b15cb3dSCy Schubert
18*2b15cb3dSCy Schubertsub paged_usage {
19*2b15cb3dSCy Schubert    my ($ret) = @_;
20*2b15cb3dSCy Schubert    my $pager = $ENV{PAGER} || '(less || more)';
21*2b15cb3dSCy Schubert
22*2b15cb3dSCy Schubert    open STDOUT, "| $pager" or die "Can't fork a pager: $!";
23*2b15cb3dSCy Schubert    print $usage;
24*2b15cb3dSCy Schubert
25*2b15cb3dSCy Schubert    exit $ret;
26*2b15cb3dSCy Schubert}
27*2b15cb3dSCy Schubert
28*2b15cb3dSCy Schubertsub processOptions {
29*2b15cb3dSCy Schubert    my $args = shift;
30*2b15cb3dSCy Schubert
31*2b15cb3dSCy Schubert    my $opts = {
32*2b15cb3dSCy Schubert        'host-list' => [],
33*2b15cb3dSCy Schubert        'peers' => '',
34*2b15cb3dSCy Schubert        'maxlevel' => '',
35*2b15cb3dSCy Schubert        'strip' => '',
36*2b15cb3dSCy Schubert        'host' => '',
37*2b15cb3dSCy Schubert        'help' => '', 'more-help' => ''
38*2b15cb3dSCy Schubert    };
39*2b15cb3dSCy Schubert    my $argument = '[hostfile]';
40*2b15cb3dSCy Schubert    my $ret = GetOptionsFromArray($args, $opts, (
41*2b15cb3dSCy Schubert        'host-list|l=s', 'peers|p', 'maxlevel|m=i',
42*2b15cb3dSCy Schubert        'strip|s=s', 'host|h=s',
43*2b15cb3dSCy Schubert        'help|?', 'more-help'));
44*2b15cb3dSCy Schubert
45*2b15cb3dSCy Schubert    $usage = <<'USAGE';
46*2b15cb3dSCy Schubertntpsweep - Print various informations about given ntp servers - Ver. 4.2.8p1
47*2b15cb3dSCy SchubertUSAGE: ntpsweep [ -<flag> [<val>] | --<name>[{=| }<val>] ]... [hostfile]
48*2b15cb3dSCy Schubert
49*2b15cb3dSCy Schubert    -l, --host-list=str          Host to execute actions on
50*2b15cb3dSCy Schubert                                   - may appear multiple times
51*2b15cb3dSCy Schubert    -p, --peers                  Recursively list all peers a host synchronizes to
52*2b15cb3dSCy Schubert    -m, --maxlevel=num           Traverse peers up to this level (4 is a reasonable number)
53*2b15cb3dSCy Schubert    -s, --strip=str              Strip this string from hostnames
54*2b15cb3dSCy Schubert    -?, --help                   Display usage information and exit
55*2b15cb3dSCy Schubert        --more-help              Pass the extended usage text through a pager
56*2b15cb3dSCy Schubert
57*2b15cb3dSCy SchubertOptions are specified by doubled hyphens and their name or by a single
58*2b15cb3dSCy Schuberthyphen and the flag character.
59*2b15cb3dSCy SchubertUSAGE
60*2b15cb3dSCy Schubert
61*2b15cb3dSCy Schubert    usage(0)       if $opts->{'help'};
62*2b15cb3dSCy Schubert    paged_usage(0) if $opts->{'more-help'};
63*2b15cb3dSCy Schubert    $_[0] = $opts;
64*2b15cb3dSCy Schubert    return $ret;
65*2b15cb3dSCy Schubert}
66*2b15cb3dSCy Schubert
67*2b15cb3dSCy SchubertEND { close STDOUT };
68