xcat-core/xCAT-client/bin/xcatclientnnr

#!/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html

# Used as a standard client cmd that can be used for xcat cmds that do not have
# noderange as an argument.  See xcatclient for additional documentation.

# To use this, sym link your cmd name to this script.

BEGIN { $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr'; }
use lib "$::XCATROOT/lib/perl";
use Cwd;
use File::Basename;
use xCAT::Client;
use strict;

my $bname = basename($0);
my $cmdref;
if ($bname =~ /xcatclientnnr/) { $cmdref->{command}->[0]=shift @ARGV; }  # xcatclientnnr was invoked directly and the 1st arg is cmd name that is used to locate the plugin
else { $cmdref->{command}->[0] = $bname; }        # the cmd was sym linked to xcatclientnnr
$cmdref->{cwd}->[0] = cwd();
my $data;
# allows our plugins to get the stdin of the cmd that invoked the plugin
if ( (($^O =~ /^linux/i) && ($ENV{'SHELL'} =~ /\/ksh$/))  || !defined($ENV{'TERM'}) )
{
    my $rout;
    my $rin="";
    vec($rin,fileno(STDIN),1)=1;
    my $nfound=select($rout=$rin,"","",1);
    if ($nfound)
    {
        while ( <STDIN> ) { $data.=$_; }
        $cmdref->{stdin}->[0]=$data;
    }
}
else
{
    if (-p STDIN) {
        while ( <STDIN> ) { $data.=$_; }
        $cmdref->{stdin}->[0]=$data;
    }
}


if (@ARGV) {
    push (@{$cmdref->{arg}}, @ARGV);
}
foreach (keys %ENV) {
    if (/^XCAT_/) {
        $cmdref->{environment}->{$_} = $ENV{$_};
    }
}

xCAT::Client::submit_request($cmdref,\&xCAT::Client::handle_response);
exit $xCAT::Client::EXITCODE;