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package Modules::RcConfig;
# $Id: RcConfig.pm,v 1.6 2003/06/27 21:08:03 sdague Exp $
# Copyright (c) 2001-2002 International Business Machines
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 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.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Sean Dague <sean@dague.net>
=head1 NAME
Modules::RcConfig - setup for /etc/rc.config for kernel modules
=head1 SYNOPSIS
my $aliases = new Modules::RcConfig(%vars);
if ($aliases->footprint()) {
$aliases->setup();
}
my @fileschanged = $aliases->files();
=head1 DESCRIPTION
=cut
use strict;
use Carp;
use base qw(Modules::Generic);
use Modules::Root;
use Util::FileMod;
use vars qw($VERSION);
$VERSION = sprintf("%d.%02d", q$Revision: 1.6 $ =~ /(\d+)\.(\d+)/);
push @Hardware::conftypes, qw(Modules::RcConfig);
sub new {
my $class = shift;
my %vars = @_;
my %this = (
_root => $vars{root},
_postcommand => "/sbin/SuSEconfig",
_otherfiles => ["$vars{root}/etc/modules.conf"],
_filesmod => [],
_configfile => "/etc/rc.config",
);
bless \%this, $class;
}
=head1 METHODS
The following methods exist in this module:
=over 4
=item footprint()
This method returns 1 if both B</etc/modutils/aliases> and
B</sbin/update-modules> exist on the machine.
Otherwise, it returns undef.
=cut
sub footprint {
my $this = shift;
my $file = $this->chroot("/etc/rc.config");
my $file2 = $this->chroot("/sbin/SuSEconfig");
my $file3 = $this->chroot("/etc/sysconfig/kernel");
if(-e $file && -e $file2 && !-e $file3) {
return 1;
}
return undef;
}
sub setup {
my $this = shift;
my @aliases = @_;
my @modules = ();
my $verbose = ($::VERBOSE) ? "" : " 1>/dev/null 2>/dev/null ";
# first, get all the aliases as per before
foreach my $alias (@aliases) {
if($alias->[0] =~ /scsi/) {
push @modules, $alias->[1];
}
}
# second get the root fs modules
push @modules, get_root_fs_modules($this->chroot('/etc/fstab'));
if(scalar(@modules)) {
my $rc = new Util::FileMod(Seperator => '=', Quotes => '"', Comment => '#');
$rc->add_vars("INITRD_MODULES" => join(' ',@modules));
$rc->update_file($this->chroot("/etc/rc.config"));
if ($this->root) {
system("chroot " . $this->root . " " . $this->postcommand . $verbose);
} else {
system($this->postcommand . $verbose);
}
}
}
=back
=head1 AUTHOR
Sean Dague <sean@dague.net>
=head1 SEE ALSO
L<SystemConifg::Hardware>, L<Util::FileMod>, L<perl>
=cut
1;
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