#!/usr/bin/perl # # author Florin Grad (florin@mandrakesoft.com) # # Copyright 2004 MandrakeSoft # # 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. # # 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); use standalone; #- warning, standalone must be loaded very first, for 'explanations' use common; use detect_devices; use interactive; use network::network; use log; use c; use network::netconnect; use network::shorewall; use network::ipsec; use Data::Dumper; $::isInstall and die "Not supported during install.\n"; local $_ = join '', @ARGV; $::Wizard_pix_up = "drakvpn.png"; my $direct = /-direct/; my ($kernel_version) = c::kernel_version() =~ /(...)/; log::l("[drakvpn] kernel_version $kernel_version"); $kernel_version >= 2.4 or fatal_quit(N("Sorry, we support only 2.4 and above kernels.")); my $tunnels_file = "/etc/shorewall/tunnels"; my $ipsec_conf = ""; my $racoon_conf = "/etc/racoon/racoon.conf"; my $proc_version = ""; my $ipsec_package = ""; my $in = interactive->vnew('su'); my $shorewall = network::shorewall::read($in, 'silent'); my @section_names; if ($kernel_version > 2.5) { $ipsec_conf = "/etc/ipsec.conf"; } else { $ipsec_conf = "/etc/freeswan/ipsec.conf"; }; my $ipsec = network::ipsec::read_ipsec_conf($ipsec_conf,$kernel_version); my $racoon = network::ipsec::read_racoon_conf($racoon_conf); $::Wizard_title = N("DrakVPN"); $in->isa('interactive::gtk') and $::isWizard = 1; my $wait_configuring; sub fatal_quit ($) { log::l("[drakvpn] FATAL: $_[0]"); undef $wait_configuring; $in->ask_warn('', $_[0]); quit_global($in, -1); } begin: #- ********************************** #- * 0th step: verify if we are already set up if ($shorewall && -f "/etc/shorewall/tunnels") { $::Wizard_no_previous = 1; if (!$shorewall->{disabled}) { my $r = $in->ask_from_list_(N("The VPN connection is enabled."), N("The setup of a VPN connection has already been done. It's currently enabled. What would you like to do ?"), [ N_("disable"), N_("reconfigure"), N_("dismiss") ]) or quit_global($in, 0); # FIXME: reconfigure isn't handled if ($r eq "disable") { if (!$::testing) { my $_wait_disabl = $in->wait_message('', N("Disabling VPN...")); network::ipsec::stop_daemons(); } foreach ($ipsec_conf, $tunnels_file) { if (-f $_) { rename($_, "$_.drakvpndisable") or die "Could not rename $_ to $_.drakvpndisable" }; } network::ipsec::sys("/etc/init.d/shorewall restart >/dev/null"); log::l("[drakvpn] Disabled"); $::Wizard_finished = 1; $in->ask_okcancel('', N("The VPN connection is now disabled.")); quit_global($in, 0); } if ($r eq "dismiss") { quit_global($in, 0); } } else { my $r = $in->ask_from_list_(N("VPN connection currently disabled"), N("The setup of a VPN connection has already been done. It's currently disabled. What would you like to do ?"), [ N_("enable"), N_("reconfigure"), N_("dismiss") ]); # FIXME: reconfigure isn't handled if ($r eq "enable") { foreach ($ipsec_conf, $tunnels_file) { rename($_, "$_.old") if -f $_; rename("$_.drakvpndisable", $_) or die "Could not find configuration. Please reconfigure."; }; { my $_wait_enabl = $in->wait_message('', N("Enabling VPN...")); network::ipsec::start_daemons(); } log::l("[drakvpn] Enabled"); } $::Wizard_finished = 1; $in->ask_okcancel('', N("The VPN connection is now enabled.")); quit_global($in, 0); if ($r eq "dismiss") { quit_global($in, 0); } } } #- ********************************** #- * 1st step: detect/setup step_ask_confirm: undef $::Wizard_no_previous; $direct or $in->ask_okcancel(N("Simple VPN setup."), N("You are about to configure your computer to use a VPN connection. With this feature, computers on your local private network and computers on some other remote private networks, can share ressources, through their respective firewalls, over the Internet, in a secure manner. The communication over the Internet is encrypted. The local and remote computers look as if they were on the same network. Make sure you have configured your Network/Internet access using drakconnect before going any further."), 1) or goto begin; if ($kernel_version < 2.5) { system("/sbin/modprobe ipsec") if -e "/sbin/modprobe"; $proc_version = cat_("/proc/net/ipsec_version") if -e "/proc/net/ipsec_version"; if ($proc_version =~ /super/i) { $ipsec_package = "super-freeswan"; } else { $ipsec_package = "freeswan"; } } else { $ipsec_package = "ipsec-tools"; $proc_version = "ipsec native"; } $direct or $in->ask_okcancel(N("Simple VPN setup."), N("VPN connection. This program is based on the following projects: - FreeSwan: \t\t\thttp://www.freeswan.org/ - Super-FreeSwan: \t\thttp://www.freeswan.ca/ - ipsec-tools: \t\t\thttp://ipsec-tools.sourceforge.net/ - ipsec-howto: \t\thttp://www.ipsec-howto.org - the docs and man pages coming with the %s package Please read AT LEAST the ipsec-howto docs before going any further.",$ipsec_package)) or goto begin; $direct or $in->ask_okcancel(N("Kernel module."), N("The kernel need to have ipsec support. You're running a %s kernel version. This kernel has '%s' support.", $kernel_version, $proc_version)) or goto begin; step_detectsetup: #my @configured_devices = map { /ifcfg-(\S+)/ } glob('/etc/sysconfig/network-scripts/ifcfg*'); my %aliased_devices; /^\s*alias\s+(eth[0-9])\s+(\S+)/ and $aliased_devices{$1} = $2 foreach cat_("/etc/modules.conf"); my $card_netconnect = network::netconnect::get_net_device() || "eth0"; defined $card_netconnect and log::l("[drakvpn] Information from netconnect: ignore card $card_netconnect"); $in->ask_from('', N("Please enter the name of the interface connected to the internet. Examples: ppp+ for modem or DSL connections, eth0, or eth1 for cable connection, ippp+ for a isdn connection. "), [ { label => N("Net Device"), val => \$card_netconnect, list => [ detect_devices::getNet() ], not_edit => 0 } ]) or goto step_ask_confirm; #- ********************************** #- * 2nd step: configure #$wait_configuring = $in->wait_message(N("Configuring..."), # N("Configuring scripts, installing software, starting servers...")); #- if the kernel has super-freeswan support, remove the freeswan package #- and vice-versa #- if you're using e kernel 2.5 and above with native ipsec support, remove #- both freeswan and super-freeswan packages if (!$::testing && $ipsec_package =~ /super/i && $kernel_version < 2.5) { log::l("[drakvpn] removing the freeswan package"); $in->do_pkgs->remove("freeswan") if -e "/etc/freeswan/ipsec.d/policies/clear"; log::l("[drakvpn] removing the ipsec-tools package"); $in->do_pkgs->remove("ipsec-tools") if -e "/sbin/setkey"; $in->do_pkgs->remove("libipsec-tools0") if -e "/lib/libipsec.so.0"; } elsif (!$::testing && $kernel_version < 2.5) { log::l("[drakvpn] removing the $ipsec_package package"); $in->do_pkgs->remove("super-freeswan") if -e "/usr/lib/ipsec/auto.advroute"; log::l("[drakvpn] removing the ipsec-tools package"); $in->do_pkgs->remove("ipsec-tools") if -e "/sbin/setkey"; $in->do_pkgs->remove("libipsec-tools0") if -e "/sbin/setkey"; } else { log::l("[drakvpn] removing the freeswan AND the super-freeswan packages"); $in->do_pkgs->remove("freeswan") if -e "/etc/freeswan/ipsec.d/policies/clear"; $in->do_pkgs->remove("super-freeswan-doc") if -e "/usr/sbin/ipsec"; $in->do_pkgs->remove("super-freeswan") if -e "/usr/lib/ipsec/auto.advroute"; }; #- install and setup the RPM packages, if needed my %rpm2file; log::l("[drakvpn] install the $ipsec_package and the shorewall rpm packages"); if (!$::testing && $ipsec_package =~ /ipsec-tools/i) { %rpm2file = ($ipsec_package => '/sbin/setkey', shorewall => '/sbin/shorewall'); } else { %rpm2file = ($ipsec_package => '/usr/sbin/ipsec', shorewall => '/sbin/shorewall'); }; #- first: try to install all in one step, if needed if (! ($ipsec_package =~ /super/i && -e "/usr/lib/ipsec/auto.advroute" || $ipsec_package =~ /^freeswan/i && -e "/etc/freeswan/ipsec.d/policies/clear" || $ipsec_package =~ /ipsec-tools/i && -e "/sbin/setkey")) { my @needed_to_install = grep { !-e $rpm2file{$_} } keys %rpm2file; @needed_to_install and $in->do_pkgs->install(@needed_to_install) if !$::testing; #- second: try one by one if failure detected if (!$::testing && any { !-e $rpm2file{$_} } keys %rpm2file) { foreach (keys %rpm2file) { -e $rpm2file{$_} or $in->do_pkgs->install($_); -e $rpm2file{$_} or fatal_quit(N("Problems installing package %s", $_)); } } } undef $wait_configuring; #- configure the $ipsec_conf file #- Add, Remove config|conn entries step_configuration: my $c; my %messages = (ipsec => N("configure %s", $ipsec_conf), racoon => N("configure %s", $racoon_conf)); if ($kernel_version > 2.5) { $in->ask_from(N("Configuration file"), N("Welcome to the configuration files step ! You can now configure the sections of these files. Which file would you like to configure ?\n"), [ { val => \$c, type => "list", list => [ keys %messages ], format => sub { $messages{$_[0]} } } ]) or goto step_detectsetup; } else { $in->ask_okcancel(N("Configuration file"), N("Next, we will configure the %s file.\n Simply click on Next.\n", $ipsec_conf)) or goto step_detectsetup; $c = "configure"; }; #------------------------------------------------------------------- #---------------------- configure ipsec_conf ----------------------- #------------------------------------------------------------------- if ($c eq "ipsec" || $c eq "configure") { step_configure_ipsec_conf: @section_names = network::ipsec::get_section_names_ipsec_conf($ipsec_conf,$ipsec,$kernel_version) if -e $ipsec_conf; my $choice = $section_names[0] if $section_names[0]; my $d = $in->ask_from_list_(N("%s entries", $ipsec_conf), N("The %s file contents is divided into sections.\n You can now :\n - display, add, edit, or remove sections, then - commit the changes What would you like to do ?\n", $ipsec_conf), [ N_("Display"), N_("Add"), N_("Edit"), N_("Remove"), N_("Commit") ]) or goto step_configuration; my $existing_section = ""; #- display $ipsec_conf ------------------------- step_display_ipsec_conf: # BUG: how can $d be "display $ipsec_conf": if ($d eq "display $ipsec_conf" || $d eq "Display") { my $ipsec_exists = 0; foreach my $key (keys %$ipsec) { $ipsec_exists = 1 if $ipsec->{$key}; }; if ($ipsec_exists) { $in->ask_okcancel(N("Display configuration"), network::ipsec::display_ipsec_conf($ipsec_conf,$ipsec,$kernel_version)); goto step_configure_ipsec_conf; } else { $in->ask_okcancel(N("Display configuration"), N("The %s file does not exist.\n This must be a new configuration.\n You'll have to go back and choose 'add'.\n", $ipsec_conf)); goto step_configure_ipsec_conf; } #- add --------------------- } elsif ($d eq "Add") { step_add_section: if ($kernel_version < 2.5) { #- add ---- kernel 2.4 part ------------------------------- my $e = $in->ask_from_list_(N("ipsec.conf entries"), N("The %s file contains different sections.\n Here is its skeleton : 'config setup' 'conn default' 'normal1' 'normal2' \n You can now add one of these sections.\n Choose the section you would like to add.\n", $ipsec_conf), [ N_("config setup"), N_("conn %default"), N_("normal conn"), N_("dismiss") ]) or goto step_configure_ipsec_conf; if ($e eq "config setup") { $existing_section = network::ipsec::already_existing_section_ipsec_conf("config setup", $ipsec, $kernel_version); if ($existing_section eq "already existing") { $in->ask_okcancel(N("Exists !"), N("A section with this name already exists. The section names have to be unique.\n You'll have to go back and add another section or change its name.\n")); goto step_add_section; }; my $config_setup = { 1 => [ "config", "setup" ], 2 => [ "interfaces", "%defaultroute" ], 3 => [ "klipsdebug", "none" ], 4 => [ "plutodebug", "none" ], 5 => [ "plutoload", "%search" ], 6 => [ "plutostart", "%search" ], 7 => [ "uniqueids", "yes" ], }; $in->ask_from('', N("This section has to be on top of your %s file.\n Make sure all other sections follow this config setup section.\n Choose continue or previous when you are done.\n", $ipsec_conf), [ { label => N("interfaces"), val => \$config_setup->{2}[1], type => 'entry' }, { label => N("klipsdebug"), val => \$config_setup->{3}[1], type => 'entry' }, { label => N("plutodebug"), val => \$config_setup->{4}[1], type => 'entry' }, { label => N("plutoload"), val => \$config_setup->{5}[1], type => 'entry' }, { label => N("plutostart"), val => \$config_setup->{6}[1], type => 'entry' }, { label => N("uniqueids"), val => \$config_setup->{7}[1], type => 'entry' }, ] ) or goto step_configure_ipsec_conf; network::ipsec::add_section_ipsec_conf($config_setup, $ipsec); goto step_configure_ipsec_conf; } elsif ($e eq "conn %default") { $existing_section = network::ipsec::already_existing_section_ipsec_conf("conn %default", $ipsec, $kernel_version); if ($existing_section eq "already existing") { $in->ask_okcancel(N("Exists !"), N("A section with this name already exists. The section names have to be unique.\n You'll have to go back and add another section or change its name.\n")); goto step_add_section; }; my $conn_default = { 1 => [ "conn", "%default" ], 2 => [ "pfs", "yes" ], 3 => [ "keyingtries", "1" ], 4 => [ "compress", "yes" ], 5 => [ "disablearrivalcheck", "no" ], 6 => [ "left", "" ], 7 => [ "leftcert", "" ], 8 => [ "leftrsasigkey", "%cert" ], 9 => [ "leftsubnet", "" ], 10 => [ "leftnexthop", "" ], }; $in->ask_from('', N("This is the first section after the config setup one.\n Here you define the default settings. All the other sections will follow this one. The left settings are optional. If don't define them here, globally, you can define them in each section.\n",), [ { label => N("pfs"), val => \$conn_default->{2}[1], type => 'entry' }, { label => N("keyingtries"), val => \$conn_default->{3}[1], type => 'entry' }, { label => N("compress"), val => \$conn_default->{4}[1], type => 'entry' }, { label => N("disablearrivalcheck"), val => \$conn_default->{5}[1], type => 'entry' }, { label => N("left"), val => \$conn_default->{6}[1], type => 'entry' }, { label => N("leftcert"), val => \$conn_default->{7}[1], type => 'entry' }, { label => N("leftrsasigkey"), val => \$conn_default->{8}[1], type => 'entry' }, { label => N("leftsubnet"), val => \$conn_default->{9}[1], type => 'entry' }, { label => N("leftnexthop"), val => \$conn_default->{10}[1], type => 'entry' }, ] ) or goto step_configure_ipsec_conf; network::ipsec::add_section_ipsec_conf($conn_default, $ipsec); goto step_configure_ipsec_conf; } elsif ($e eq "normal conn") { my $normal_conn = { 1 => [ "conn", "my-connection" ], 2 => [ "authby", "rsasig" ], 3 => [ "auto", "start" ], 4 => [ "left", "" ], 5 => [ "leftcert", "" ], 6 => [ "leftrsasigkey", "%cert" ], 7 => [ "leftsubnet", "" ], 8 => [ "leftnexthop", "" ], 9 => [ "right", "" ], 10 => [ "rightcert", "" ], 11 => [ "rightrsasigkey", "%cert" ], 12 => [ "rightsubnet", "" ], 13 => [ "rightnexthop", "" ], }; step_add_normal_conn: $in->ask_from('', N("Your %s file has several sections, or connections.\n You can now add a new section. Choose continue when you are done to write the data.\n", $ipsec_conf), [ { label => N("section name"), val => \$normal_conn->{1}[1], type => 'entry' }, { label => N("authby"), val => \$normal_conn->{2}[1], type => 'entry' }, { label => N("auto"), val => \$normal_conn->{3}[1], type => 'entry' }, { label => N("left"), val => \$normal_conn->{4}[1], type => 'entry' }, { label => N("leftcert"), val => \$normal_conn->{5}[1], type => 'entry' }, { label => N("leftrsasigkey"), val => \$normal_conn->{6}[1], type => 'entry' }, { label => N("leftsubnet"), val => \$normal_conn->{7}[1], type => 'entry' }, { label => N("leftnexthop"), val => \$normal_conn->{8}[1], type => 'entry' }, { label => N("right"), val => \$normal_conn->{9}[1], type => 'entry' }, { label => N("rightcert"), val => \$normal_conn->{10}[1], type => 'entry' }, { label => N("rightrsasigkey"), val => \$normal_conn->{11}[1], type => 'entry' }, { label => N("rightsubnet"), val => \$normal_conn->{12}[1], type => 'entry' }, { label => N("rightnexthop"), val => \$normal_conn->{13}[1], type => 'entry' }, ] ) or goto step_configure_ipsec_conf; $existing_section = network::ipsec::already_existing_section_ipsec_conf($normal_conn->{1}[0]." ".$normal_conn->{1}[1], $ipsec, $kernel_version); if ($existing_section eq "already existing") { $in->ask_okcancel(N("Exists !"), N("A section with this name already exists. The section names have to be unique.\n You'll have to go back and add another section or change the name of the section.\n")); goto step_add_normal_conn; }; network::ipsec::add_section_ipsec_conf($normal_conn, $ipsec); goto step_configure_ipsec_conf; } } else { #- add ---- kernel 2.6 part ------------------------------- my $section = { secure_policy => 'spdadd', src_range => 'src_network_address', dst_range => 'dest_network_address', upperspec => 'any', flag => '-P', direction => 'in or out', ipsec => 'ipsec', protocol => 'esp', mode => 'tunnel', src_dest => 'source-destination', level => 'require' }; step_add_section_ipsec_conf_k26: $in->ask_from('', N("Your %s file has several sections, or connections.\n You can now add a new section. Choose continue when you are done to write the data.\n", $ipsec_conf), [ { label => N("Secure policy"), val => \$section->{secure_policy}, list => [ 'spdadd' ], allow_empty_list => 1 }, { label => N("Source IP range"), val => \$section->{src_range}, type => 'entry' }, { label => N("Destination IP range"), val => \$section->{dst_range}, type => 'entry' }, { label => N("Upper-layer protocol"), val => \$section->{upperspec}, list => [ 'any' ], allow_empty_list => 1 }, { label => N("Flag"), val => \$section->{flag}, list => [ '-P' ], allow_empty_list => 1 }, { label => N("Direction"), val => \$section->{direction}, list => [ 'in', 'out' ] }, { label => N("IPsec policy"), val => \$section->{ipsec}, list => [ 'ipsec', 'discard', 'none' ] }, { label => N("Protocol"), val => \$section->{protocol}, list => [ 'esp', 'ah', 'ipcomp' ] }, { label => N("Mode"), val => \$section->{mode}, list => [ 'tunnel', 'transport', 'any' ] }, { label => N("Source/destination"), val => \$section->{src_dest}, type => 'entry' }, { label => N("Level"), val => \$section->{level}, list => [ 'required', 'default', 'use', 'unique' ] }, ] ) or goto step_configure_ipsec_conf; $existing_section = network::ipsec::already_existing_section_ipsec_conf($section->{src_dest}, $ipsec, $kernel_version); if ($existing_section eq "already existing") { $in->ask_okcancel(N("Exists !"), N("A section with this name already exists. The section names have to be unique.\n You'll have to go back and add another section or change the name of the section.\n")); goto step_add_section_ipsec_conf_k26; }; network::ipsec::add_section_ipsec_conf($section, $ipsec); goto step_configure_ipsec_conf; }; #- edit --------------------- } elsif ($d eq "Edit") { step_edit_ipsec_conf: $in->ask_from(N("Edit section"), N("Your %s file has several sections or connections.\n You can choose here below the one you want to edit and then click on next.\n", $ipsec_conf), [ { val => \$choice, list => \@section_names, label => N("Section names"), sort => 0, not_edit => 0 } ]) or goto step_configure_ipsec_conf; my $number = network::ipsec::matched_section_key_number_ipsec_conf($choice,$ipsec,$kernel_version); #- edit ---- kernel 2.4 part ------------------------------- if ($kernel_version < 2.5) { if ($choice =~ /^version|block|private|clear|packet/) { $in->ask_okcancel(N("Can't edit !"), N("You cannot edit this section.\n This section is mandatory for Freswan 2.X. One has to specify version 2.0 on the top of the %s file, and eventually, disable or enable the oportunistic ecryption.\n",$ipsec_conf)); goto step_edit_ipsec_conf; } elsif ($choice =~ /^config setup/) { $in->ask_from('', N("Your %s file has several sctions.\n You can now edit the config setup section entries. Choose continue when you are done to write the data.\n", $ipsec_conf), [ network::ipsec::dynamic_list($number, $ipsec) ] ) or goto step_configure_ipsec_conf; goto step_configure_ipsec_conf; } elsif ($choice =~ /^conn %default/) { $in->ask_from('', N("Your %s file has several sections or connections.\n You can now edit the default section entries. Choose continue when you are done to write the data.\n", $ipsec_conf), [ network::ipsec::dynamic_list($number, $ipsec) ] ) or goto step_configure_ipsec_conf; goto step_configure_ipsec_conf; } elsif ($choice =~ /^conn/) { $in->ask_from('', N("Your %s file has several sections or connections.\n You can now edit the normal section entries.\n Choose continue when you are done to write the data.\n", $ipsec_conf), [ network::ipsec::dynamic_list($number, $ipsec) ] ) or goto step_configure_ipsec_conf; goto step_configure_ipsec_conf; } else { goto step_configure_ipsec_conf; }; #- edit ---- kernel 2.6 part ------------------------------- } else { $in->ask_from('', N("Your %s file has several sections, or connections.\n You can now edit the chosen section. Choose continue when you are done to write the data.\n", $ipsec_conf), [ { label => N("Secure policy"), val => \$ipsec->{$number}{secure_policy}, list => [ 'spdadd' ], allow_empty_list => 1 }, { label => N("Source IP range"), val => \$ipsec->{$number}{src_range}, type => 'entry' }, { label => N("Destination IP range"), val => \$ipsec->{$number}{dst_range}, type => 'entry' }, { label => N("Upper-layer protocol"), val => \$ipsec->{$number}{upperspec}, list => [ 'any' ], allow_empty_list => 1 }, { label => N("Flag"), val => \$ipsec->{$number}{flag}, list => [ '-P' ], allow_empty_list => 1 }, { label => N("Direction"), val => \$ipsec->{$number}{direction}, list => [ 'in', 'out' ] }, { label => N("IPsec policy"), val => \$ipsec->{$number}{ipsec}, list => [ 'ipsec', 'discard', 'none' ] }, { label => N("Protocol"), val => \$ipsec->{$number}{protocol}, list => [ 'esp', 'ah', 'ipcomp' ] }, { label => N("Mode"), val => \$ipsec->{$number}{mode}, list => [ 'tunnel', 'transport', 'any' ] }, { label => N("Source/destination"), val => \$ipsec->{$number}{src_dest}, type => 'entry' }, { label => N("Level"), val => \$ipsec->{$number}{level}, list => [ 'required', 'default', 'use', 'unique' ] }, ] ) or goto step_configure_ipsec_conf; goto step_configure_ipsec_conf; }; #- remove --------------------- } elsif ($d eq "Remove") { $in->ask_from(N("Remove section"), N("Your %s file has several or sections or connections.\n You can choose here below the one you want to remove and then click on next.\n", $ipsec_conf), [ { val => \$choice, list => \@section_names, label => N("Section names"), sort => 0, not_edit => 0 } ]); network::ipsec::remove_section_ipsec_conf($choice,$ipsec,$kernel_version); @section_names = network::ipsec::get_section_names_ipsec_conf($ipsec_conf,$ipsec,$kernel_version) if -e $ipsec_conf; goto step_configure_ipsec_conf; #- continue and write --------------------- } elsif ($d eq "Commit") { log::l("[drakvpn] Modify the $ipsec_conf file"); network::ipsec::write_ipsec_conf($ipsec_conf, $ipsec,$kernel_version); } #------------------------------------------------------------------- #---------------------- configure racoon_conf ----------------------- #------------------------------------------------------------------- } elsif ($c eq "racoon") { step_configure_racoon_conf: @section_names = network::ipsec::get_section_names_racoon_conf($racoon) if $racoon; my $choice = $section_names[0] if $section_names[0]; my $d = $in->ask_from_list_(N("%s entries", $racoon_conf), N("The racoon.conf file configuration.\n The contents of this file is divided into sections. You can now : - display \t\t (display the file contents) - add \t\t (add one section) - edit \t\t\t (modify parameters of an existing section) - remove \t\t (remove an existing section) - commit \t\t (writes the changes to the real file)"), [ N_("Display"), N_("Add"), N_("Edit"), N_("Remove"), N_("Commit") ]) or goto step_configuration; #- display $racoon_conf ------------------------- step_display_racoon_conf: if ($d eq "Display") { my $racoon_exists = 0; foreach my $key (keys %$racoon) { $racoon_exists = 1 if $racoon->{$key}; }; if ($racoon_exists) { $in->ask_okcancel(N("Display configuration"), network::ipsec::display_racoon_conf($racoon)); goto step_configure_racoon_conf; } else { $in->ask_okcancel(N("Display configuration"), N("The %s file does not exist\n This must be a new configuration.\n You'll have to go back and choose configure.\n", $racoon_conf)); goto step_configure_racoon_conf; } #- add $racoon_conf ------------------------------ } elsif ($d eq "Add") { step_add_section_racoon: #my $existing_section = ""; my $e = $in->ask_from_list_(N("racoonf.conf entries"), N("The 'add' sections step.\n Here below is the racoon.conf file skeleton : \t'path' \t'remote' \t'sainfo' \n Choose the section you would like to add.\n"), [ N_("path"), N_("remote"), N_("sainfo"), N_("dismiss") ]) or goto step_configure_racoon_conf; if ($e eq "path") { my $path_section = { 1 => [ 'path', 'path_type', '"/etc/racoon/certs"' ], }; $in->ask_from('', N("The 'add path' section step.\n The path sections have to be on top of your racoon.conf file.\n Put your mouse over the certificate entry to obtain online help."), [ { label => N("path type"), val => \$path_section->{1}[1], list => [ 'certificate', 'pre_shared_key', 'include' ], help => N("Path Specification path include path; specifies a path to include a file. See File Inclusion. Example: path include '/etc/racoon' path pre_shared_key file; specifies a file containing pre-shared key(s) for various ID(s). See Pre-shared key File. Example: path pre_shared_key '/etc/racoon/psk.txt' ; path certificate path; racoon(8) will search this directory if a certificate or certificate request is received. Example: path certificate '/etc/cert' ; File Inclusion include file other configuration files can be included. Pre-shared key File Pre-shared key file defines a pair of the identifier and the shared secret key which are used at Pre-shared key authentication method in phase 1."), }, { label => N("real file"), val => \$path_section->{1}[2], type => 'entry' }, ] ) or goto step_configure_racoon_conf; network::ipsec::add_section_racoon_conf($path_section, $racoon); } elsif ($e eq "remote") { my $main_remote_section = { 1 => [ 'remote', 'address' ], 2 => [ 'exchange_mode', 'aggressive,main' ], 3 => [ 'generate_policy', 'on' ], 4 => [ 'passive', 'on' ], 5 => [ 'certificate_type', 'x509', '"my_certificate.pem"', '"my_private_key.pem"' ], 6 => [ 'peers_certfile', '"remote.public"' ], 7 => [ 'verify_cert', 'on' ], 8 => [ 'my_identifier', 'asn1dn' ], 9 => [ 'peers_identifier', 'asn1dn' ] }; my $proposal_remote_section = { 1 => [ 'proposal' ], 2 => [ 'encryption_algorithm', '3des' ], 3 => [ 'hash_algorithm', 'md5' ], 4 => [ 'authentication_method', 'rsasig' ], 5 => [ 'dh_group', 'modp1024' ] }; $in->ask_from('', N("Make sure you already have the path sections on the top of your racoon.conf file. You can now choose the remote settings. Choose continue or previous when you are done.\n"), [ { label => N("remote"), val => \$main_remote_section->{1}[1], type => 'entry' }, { label => N("exchange_mode"), val => \$main_remote_section->{2}[1], type => 'entry' }, { label => N("generate_policy"), val => \$main_remote_section->{3}[1], type => 'entry' }, { label => N("passive"), val => \$main_remote_section->{4}[1], type => 'entry' }, { label => N("certificate_type"), val => \$main_remote_section->{5}[1], type => 'entry' }, { label => N("my_certfile"), val => \$main_remote_section->{5}[2], type => 'entry' }, { label => N("my_private_key"), val => \$main_remote_section->{5}[3], type => 'entry' }, { label => N("peers_certfile"), val => \$main_remote_section->{6}[1], type => 'entry' }, { label => N("verify_cert"), val => \$main_remote_section->{7}[1], type => 'entry' }, { label => N("my_identifier"), val => \$main_remote_section->{8}[1], type => 'entry' }, { label => N("peers_identifier"), val => \$main_remote_section->{9}[1], type => 'entry' }, { label => N("proposal"), val => \$proposal_remote_section->{1}[0], type => 'entry' }, { label => N("Encryption algorithm"), val => \$proposal_remote_section->{2}[1], type => 'entry' }, { label => N("Hash algorithm"), val => \$proposal_remote_section->{3}[1], type => 'entry' }, { label => N("Authentication method"), val => \$proposal_remote_section->{4}[1], type => 'entry' }, { label => N("DH group"), val => \$proposal_remote_section->{5}[1], type => 'entry' }, ] ) or goto step_configure_racoon_conf; network::ipsec::add_section_racoon_conf($main_remote_section, $racoon); network::ipsec::add_section_racoon_conf($proposal_remote_section, $racoon); } elsif ($e eq "sainfo") { my $sainfo_section = { 1 => [ 'sainfo', 'address', '192.168.100.2', 'any', 'address', '10.0.0.2', 'any' ], 2 => [ 'pfs_group', '1' ], 3 => [ 'lifetime', 'time', '30', 'sec' ], 4 => [ 'encryption_algorithm', '3des' ], 5 => [ 'authentication_algorithm', 'hmac_sha1' ], 6 => [ 'compression_algorithm', 'deflate' ], }; ask_info('', N("Make sure you already have the path sections on the top of your %s file.\n You can now choose the sainfo settings. Choose continue or previous when you are done.\n", $racoon_conf), $sainfo_section) or goto step_configure_racoon_conf; network::ipsec::add_section_racoon_conf($sainfo_section, $racoon); } goto step_configure_racoon_conf; #- edit $racoon_conf ----------------------------- } elsif ($d eq "Edit") { $in->ask_from(N("Edit section"), N("Your %s file has several sections or connections. You can choose here in the list below the one you want to edit and then click on next.\n", $racoon_conf), [ { val => \$choice, list => \@section_names, label => N("Section names"), sort => 0, not_edit => 0 } ]) or goto step_configure_racoon_conf; my $number = network::ipsec::matched_section_key_number_racoon_conf($choice,$racoon); if ($choice =~ /^remote/) { $in->ask_from('', N("Your %s file has several sctions.\n You can now edit the remote section entries. Choose continue when you are done to write the data.\n", $racoon_conf), [ { label => N("remote"), val => \$racoon->{$number}{1}[1], type => 'entry' }, { label => N("exchange_mode"), val => \$racoon->{$number}{2}[1], type => 'entry' }, { label => N("generate_policy"), val => \$racoon->{$number}{3}[1], type => 'entry' }, { label => N("passive"), val => \$racoon->{$number}{4}[1], type => 'entry' }, { label => N("certificate_type"), val => \$racoon->{$number}{5}[1], type => 'entry' }, { label => N("my_certfile"), val => \$racoon->{$number}{5}[2], type => 'entry' }, { label => N("my_private_key"), val => \$racoon->{$number}{5}[3], type => 'entry' }, { label => N("peers_certfile"), val => \$racoon->{$number}{6}[1], type => 'entry' }, { label => N("verify_cert"), val => \$racoon->{$number}{7}[1], type => 'entry' }, { label => N("my_identifier"), val => \$racoon->{$number}{8}[1], type => 'entry' }, { label => N("peers_identifier"), val => \$racoon->{$number}{9}[1], type => 'entry' }, { label => N("proposal"), val => \$racoon->{$number+2}{1}[0], type => 'entry' }, { label => N("Encryption algorithm"), val => \$racoon->{$number+2}{2}[1], type => 'entry' }, { label => N("Hash algorithm"), val => \$racoon->{$number+2}{3}[1], type => 'entry' }, { label => N("Authentication method"), val => \$racoon->{$number+2}{4}[1], type => 'entry' }, { label => N("DH group"), val => \$racoon->{$number+2}{5}[1], type => 'entry' }, ] ) or goto step_configure_racoon_conf; } elsif ($choice =~ /^sainfo/) { ask_info('', N("Your %s file has several sctions. You can now edit the sainfo section entries. Choose continue when you are done to write the data.\n", $racoon_conf), $racoon->{$number}) or goto step_configure_racoon_conf; } elsif ($choice =~ /^path/) { $in->ask_from('', N("This section has to be on top of your %s file.\n Make sure all other sections follow these path sections.\n You can now edit the path entries. Choose continue or previous when you are done.\n", $racoon_conf), [ { label => N("path_type"), val => \$racoon->{$number}{1}[1], list => [ 'certificate', 'pre_shared_key', 'include' ] }, { label => N("real_file"), val => \$racoon->{$number}{1}[2], type => 'entry' }, ] ) or goto step_configure_racoon_conf; } goto step_configure_racoon_conf; #- remove $racoon_conf --------------------------- } elsif ($d eq "Remove") { $in->ask_from(N("Remove section"), N("Your %s file has several or sections or connections.\n You can choose here below the one you want to remove and then click on next.\n", $racoon_conf), [ { val => \$choice, list => \@section_names, label => N("Section names"), sort => 0, not_edit => 0 } ]); my $number = network::ipsec::matched_section_key_number_racoon_conf($choice,$racoon); network::ipsec::remove_section_racoon_conf($choice,$racoon,$number); @section_names = network::ipsec::get_section_names_racoon_conf($racoon) if $racoon; goto step_configure_racoon_conf; #- write $racoon_conf and continue --------------- } elsif ($d eq "Commit") { log::l("[drakvpn] Modify the $racoon_conf file"); network::ipsec::write_racoon_conf($racoon_conf, $racoon); } } #- start the daemons network::ipsec::start_daemons(); #- bye-bye message undef $wait_configuring; $::Wizard_no_previous = 1; $::Wizard_finished = 1; $in->ask_okcancel(N("Congratulations!"), N("Everything has been configured.\n You may now share ressources through the Internet, in a secure way, using a VPN connection. You should make sure that that the tunnels shorewall section is configured.")); log::l("[drakvpn] Installation complete, exiting"); quit_global($in, 0); sub quit_global { my ($in, $exitcode) = @_; $in->exit($exitcode); goto begin } sub ask_info { my ($title, $text, $data) = @_; $in->ask_from($title, $text, [ { label => N("sainfo_source_address"), val => \$data->{1}[2], type => 'entry' }, { label => N("sainfo_source_proto"), val => \$data->{1}[3], type => 'entry' }, { label => N("sainfo_dest_address"), val => \$data->{1}[5], type => 'entry' }, { label => N("sainfo_dest_proto"), val => \$data->{1}[6], type => 'entry' }, { label => N("PFS group"), val => \$data->{2}[1], list => [ qw(modp768 modp1024 modp1536) ], }, { label => N("Lifetime number"), val => \$data->{3}[2], type => 'entry' }, { label => N("Lifetime unit"), val => \$data->{3}[3], type => 'entry' }, { label => N("Encryption algorithm"), val => \$data->{4}[1], type => 'entry' }, { label => N("Authentication algorithm"), val => \$data->{5}[1], type => 'entry' }, { label => N("Compression algorithm"), val => \$data->{6}[1], type => 'entry' }, ]); }