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#!/usr/bin/perl
# DrakNetAdvanced
# Copyright (C) 2009 Mandriva (eugeni@mandriva.com)
#
# 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, 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.
use lib qw(/usr/lib/libDrakX);
# i18n: IMPORTANT: to get correct namespace (drakx-net instead of libDrakX)
BEGIN { unshift @::textdomains, 'drakx-net' }
use standalone; #- warning, standalone must be loaded very first, for 'explanations'
use interactive;
use network::network;
use any;
use common;
sub replace_in_file {
my ($f, $old, $new) = @_;
my @lines;
foreach (cat_($f)) {
# remove
/$old/ or push(@lines, $_);
}
open(my $F, ">$f") or die "output in file $f failed: $!\n";
foreach (@lines) {
print $F $_;
}
# saving new line
$new and print $F $new."\n";
close($F);
}
$ugtk2::wm_icon = "/usr/share/mcc/themes/default/drakproxy-mdk.png";
my $modprobe = "$::prefix/etc/modprobe.conf";
my $sysctl = "$::prefix/etc/sysctl.conf";
# ipv6
my $ipv6_disabled=0;
foreach (cat_($modprobe)) {
/^install ipv6 \/bin\/true$/ and $ipv6_disabled=1;
} cat_($modprobe);
# sysctl
my $window_scaling=0;
foreach (cat_($sysctl)) {
/^net\.ipv4\.tcp_window_scaling\s*=\s*0/ and $window_scaling=1;
} cat_($modprobe);
my $u = { ipv6_disabled => $ipv6_disabled, window_scaling => $window_scaling };
my $in = 'interactive'->vnew('su');
if (network::network::advanced_choose($in, $u)) {
if ($u->{ipv6_disabled}) {
replace_in_file("$::prefix/etc/modprobe.conf", "^install ipv6", "install ipv6 \/bin\/true");
} else {
replace_in_file("$::prefix/etc/modprobe.conf", "^install ipv6 \/bin\/true");
}
if ($u->{window_scaling}) {
replace_in_file("$::prefix/etc/sysctl.conf", "^net.ipv4.tcp_window_scaling", "net.ipv4.tcp_window_scaling=0");
} else {
replace_in_file("$::prefix/etc/sysctl.conf", "net\.ipv4\.tcp_window_scaling", "net.ipv4.tcp_window_scaling=1");
}
}
$in->exit(0);
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