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#! /usr/bin/perl
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2010 Vyatta, Inc.
# All Rights Reserved.
#
# **** End License ****
# Update console configuration in /etc/inittab and grub
# based on Vyatta configuration
use strict;
use lib "/opt/vyatta/share/perl5";
use Vyatta::Config;
use File::Compare;
use File::Copy;
my $INITTAB = "/etc/inittab";
my $TMPTAB = "/tmp/inittab.$$";
die "$0 expects no arguments\n" if (@ARGV);
sub update_inittab {
open (my $inittab, '<', $INITTAB)
or die "Can't open $INITTAB";
open (my $tmp, '>', $TMPTAB)
or die "Can't open $TMPTAB";
# Clone original inittab but remove all references to serial lines
print {$tmp} grep { ! /^T/ } <$inittab>;
close $inittab;
my $config = new Vyatta::Config;
$config->setLevel("system console");
my $id = 0;
foreach my $tty ($config->listNodes()) {
my $speed = $config->returnValue("$tty speed");
$speed = 9600 unless $speed;
print {$tmp} "T$id:23:respawn:/sbin/getty $speed $tty\n";
++$id;
}
close $tmp;
if ( compare($INITTAB, $TMPTAB) != 0) {
copy($TMPTAB, $INITTAB)
or die "Can't copy $TMPTAB to $INITTAB";
kill 1, 1; # Send init standard signal to reread table
}
unlink($TMPTAB);
}
sub update_grub {
# TBD
}
update_inittab();
update_grub();
exit 0;
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