NAME
Linux::Bootloader - Base class interacting with Linux bootloaders
SYNOPSIS
use Linux::Bootloader;
my $bootloader = new Linux::Bootloader();
my $config_file='/boot/grub/menu.lst';
$bootloader->read($config_file);
$bootloader->print_info('all');
$bootloader->add(%hash);
$bootloader->update(%hash);
$bootloader->remove(2);
$bootloader->get_default();
$bootloader->set_default(2);
%hash = $bootloader->read_entry(0);
$bootloader->write($config_file);
DESCRIPTION
This module provides base functions for working with bootloader configuration files.
FUNCTIONS
new()
Creates a new Linux::Bootloader object.
read()
Reads configuration file into an array.
Takes: string.
Returns: undef on error.
write()
Writes configuration file.
Takes: string.
Returns: undef on error.
print_info()
Prints information from config.
Takes: string.
Returns: undef on error.
_info()
Parse config into array of hashes.
Takes: nothing.
Returns: array of hashes.
get_default()
Determine current default kernel.
Takes: nothing.
Returns: integer, 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.
remove()
Remove kernel from config.
Takes: string.
Returns: undef on error.
read_entry()
Read an existing entry into a hash suitable to add or update from.
Takes: integer or title
Returns: undef or hash
debug($level)
Sets or gets the current debug level, 0-5.
Returns: Debug level
_check_config()
Conducts a basic check for kernel validity
Returns: true if checks out okay,
false if not okay,
undef on error
_lookup()
Converts title into position.
Takes: string.
Returns: integer,
undef on error
AUTHOR
Jason N., 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
boottool, Linux::Bootloader::Grub, Linux::Bootloader::Lilo, Linux::Bootloader::Elilo, Linux::Bootloader::Yaboot