NAME

Linux::Bootloader::Grub - Parse and modify GRUB configuration files.

SYNOPSIS

	use Linux::Bootloader;
	use Linux::Bootloader::Grub;

	$bootloader = Linux::Bootloader::Grub->new();
        my $config_file='/boot/grub/menu.lst';

        $bootloader->read($config_file);

	# add a kernel	
	$bootloader->add(%hash)

	# remove a kernel
	$bootloader->remove(2)

	# print config info
	$bootloader->print_info('all')

	# set new default
	$bootloader->set_default(1)

        $bootloader->write($config_file);

DESCRIPTION

This module provides functions for working with GRUB configuration files.

Adding a kernel:
- add kernel at start, end, or any index position.
- kernel path and title are required.
- root, kernel args, initrd, savedefault are optional.
- any options not specified are copied from default.
- remove any conflicting kernels first if force is specified.

Removing a kernel:
- remove by index position
- or by title/label

FUNCTIONS

Also see Linux::Bootloader for functions available from the base class.

new()

Creates a new Linux::Bootloader::Grub object.

_info()

Parse config into array of hashes.
Takes: nothing.
Returns: undef on error.

set_default()

Set new default kernel.
Takes: integer.
Returns: undef on error.

add()

Add new kernel to config.
Takes: hash.
Returns: undef on error.

update()

Update args of an existing kernel entry.
Takes: hash.
Returns: undef on error.

AUTHOR

Open Source Development Labs, Engineering Department <eng@osdl.org>

COPYRIGHT

Copyright (C) 2006 Open Source Development Labs All Rights Reserved.

This script is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO

Linux::Bootloader