Create 2010.1 branch for drakx-net

1 files changed, 847 insertions, 0 deletions

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+#!/usr/bin/perl
+
+#
+# author Florin Grad (florin@mandrakesoft.com)
+#
+# Copyright 2006 Mandriva
+#
+# 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.
+#
+
+
+# i18n: IMPORTANT: to get correct namespace (drakx-net instead of libDrakX)
+BEGIN { unshift @::textdomains, 'drakx-net' }
+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";
+$ugtk2::wm_icon = "drakvpn";
+
+my $direct = /-direct/;
+
+my $tunnels_file = "/etc/shorewall/tunnels";
+my $ipsec_conf = "";
+my $racoon_conf = "/etc/racoon/racoon.conf";
+my $ipsec_package = "";
+
+my $in = interactive->vnew('su');
+my $shorewall = network::shorewall::read($in);
+my @section_names;
+
+	$ipsec_conf = "/etc/ipsec.conf";
+my $ipsec = network::ipsec::read_ipsec_conf($ipsec_conf);
+my $racoon = network::ipsec::read_racoon_conf($racoon_conf);
+
+#print network::ipsec::display_ipsec_conf($ipsec_conf,$ipsec);
+
+$::Wizard_title = N("DrakVPN");
+
+$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 ($shorewall && any { !/^\s*(?:#|\n)/ } cat_($tunnels_file)) {
+    $::Wizard_no_previous = 1;
+
+    if (!$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 is not handled
+	if ($r eq "disable") {
+	    if (!$::testing) {
+		my $_wait_disabl = $in->wait_message(N("Please wait"), N("Disabling VPN..."));
+		network::ipsec::stop_daemons();
+	    }
+	    foreach ($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 = $in->ask_from_list_(N("VPN connection currently disabled"),
+N("The setup of a VPN connection has already been done.
+
+It's currently disabled.
+
+What would you like to do?"),
+				   [ N_("enable"), N_("reconfigure"), N_("dismiss") ]);
+     # FIXME: reconfigure is not handled
+	if ($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("Please wait"), 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:
+
+$::Wizard_no_previous = 1;
+    
+$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 resources, 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;
+
+undef $::Wizard_no_previous;
+
+	$ipsec_package = "ipsec-tools";
+
+$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;
+
+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} = $2 foreach cat_("/etc/modules.conf");
+
+#- **********************************
+#- * 2nd step: configure
+
+#$wait_configuring = $in->wait_message(N("Configuring..."), 
+#				      N("Configuring scripts, installing software, starting servers..."));
+
+ 
+				      
+#- install and setup the RPM packages, if needed
+
+my %rpm2file;
+log::l("[drakvpn] install the $ipsec_package and the shorewall rpm packages");
+	%rpm2file = ($ipsec_package => '/sbin/setkey',
+		shorewall => '/sbin/shorewall');
+		
+#- first: try to install all in one step, if needed
+if (!-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("Security Policies"), racoon => N("IKE daemon racoon"));
+
+	$in->ask_from(N("Configuration file"),
+N("Configuration step!
+
+You need to define the Security Policies and then to 
+configure the automatic key exchange (IKE) daemon. 
+The KAME IKE daemon we're using is called 'racoon'.
+
+What would you like to configure?\n"),
+		      [ { val => \$c, type => "list", list => [ keys %messages  ], format => sub { $messages{$_[0]} } } ]) or goto step_detectsetup;
+
+#-------------------------------------------------------------------
+#---------------------- configure ipsec_conf -----------------------
+#-------------------------------------------------------------------
+
+if ($c eq "ipsec" || $c eq "configure") {
+
+step_configure_ipsec_conf:
+
+@section_names = network::ipsec::get_section_names_ipsec_conf($ipsec) if $ipsec;
+
+my $choice = $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 here is a verb\nDisplay"), N_("Add"), N_("Edit"), N_("Remove"), N_("Commit") ]) or goto step_configuration;
+
+#my $existing_section = "";
+
+#- display $ipsec_conf -------------------------
+
+step_display_ipsec_conf:
+
+if ($d eq "display $ipsec_conf" || $d eq "_:display here is a verb\nDisplay") {
+	my $ipsec_exists = 0;
+	foreach my $key (keys %$ipsec) {
+		$ipsec_exists = 1 if  $ipsec->{$key};
+	}
+	if ($ipsec_exists) {
+		$in->ask_okcancel(N("_:display here is a verb\nDisplay configuration"),
+		network::ipsec::display_ipsec_conf($ipsec));
+		goto step_configure_ipsec_conf;
+	} else {
+$in->ask_okcancel(N("_:display here is a verb\nDisplay 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:
+
+#- add ---- kernel 2.6 part -------------------------------
+
+	my $section = { command => '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:
+
+	ask_info3('',
+N("Add a Security Policy.\n
+You can now add a Security Policy.\n
+Choose continue when you are done to write the data.\n"), $section)  or goto step_configure_ipsec_conf;
+
+#	$existing_section = network::ipsec::already_existing_section_ipsec_conf($section->{src_dest}, $ipsec);
+#
+#	if ($existing_section eq "already existing") {
+#$in->ask_okcancel(N("Exists!"), 
+#N("A section with this name already exists.
+#The section names have to be unique.\n
+#You'll have to go back and add another section
+#or change the name of the section.\n"));
+#	goto step_add_section_ipsec_conf_k26;
+#};
+
+	if (!$ipsec->{1}) {
+		put_in_hash($ipsec, { max(keys %$ipsec) + 1 => "#!/sbin/setkey -f" });
+		put_in_hash($ipsec, { max(keys %$ipsec) + 1 => "flush;" });
+		put_in_hash($ipsec, { max(keys %$ipsec) + 1 => "spdflush;" });
+	}
+
+	network::ipsec::add_section_ipsec_conf($section, $ipsec);
+
+	@section_names = network::ipsec::get_section_names_ipsec_conf($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);
+
+
+	ask_info3('',
+N("Edit a Security Policy.\n
+You can now edit a Security Policy.\n
+Choose continue when you are done to write the data.\n"), $ipsec->{$number})  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 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,$ipsec);
+
+	@section_names = network::ipsec::get_section_names_ipsec_conf($ipsec) if $ipsec;
+
+	goto step_configure_ipsec_conf;
+
+#- continue and write  ---------------------
+
+} elsif ($d eq "Commit") {
+		log::l("[drakvpn] Modify the $ipsec_conf file");
+		network::ipsec::write_ipsec_conf($ipsec_conf, $ipsec);
+	}
+#-------------------------------------------------------------------
+#---------------------- configure racoon_conf -----------------------
+#-------------------------------------------------------------------
+
+} elsif ($c eq "racoon") {
+
+step_configure_racoon_conf:
+
+@section_names = network::ipsec::get_section_names_racoon_conf($racoon) if $racoon;
+
+my $choice = $section_names[0];
+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 here is a verb\nDisplay"), N_("Add"), N_("Edit"), N_("Remove"), N_("Commit") ]) or goto step_configuration;
+
+
+#- display $racoon_conf -------------------------
+
+step_display_racoon_conf:
+
+if ($d eq "_:display here is a verb\nDisplay") {
+
+	my $racoon_exists = 0;
+	foreach my $key (keys %$racoon) {
+		$racoon_exists = 1 if  $racoon->{$key};
+	}
+
+	if ($racoon_exists) {
+		$in->ask_okcancel(N("_:display here is a verb\nDisplay configuration"),
+		network::ipsec::display_racoon_conf($racoon));
+		goto step_configure_racoon_conf;
+	} else {
+$in->ask_okcancel(N("_:display here is a verb\nDisplay 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 = $in->ask_from_list_(N("racoon.conf entries"),
+N("The 'add' sections step.\n
+Here below is the racoon.conf file skeleton:
+\t'path'
+\t'remote'
+\t'sainfo' \n
+Choose the section you would like to add.\n"),
+		[ N_("path"), N_("remote"), N_("sainfo"), N_("dismiss") ]) or goto step_configure_racoon_conf;
+if ($e eq "path") {
+
+	my $path_section = {
+		1 => [ 'path', 'path_type', '"/etc/racoon/certs"' ],
+		};
+
+	$in->ask_from('',
+N("The 'add path' section step.\n
+The path sections have to be on top of your racoon.conf file.\n
+Put your mouse over the certificate entry to obtain online help."),
+	  [ { 	label => N("path type"),
+		val => \$path_section->{1}[1], 
+		list => [ 'certificate', 'pre_shared_key', 'include' ], 
+		help => 
+N("path include path: specifies a path to include
+a file. See File Inclusion.
+	Example: path include '/etc/racoon'
+
+path pre_shared_key file: specifies a file containing
+pre-shared key(s) for various ID(s). See Pre-shared key File.
+	Example: path pre_shared_key '/etc/racoon/psk.txt' ;
+
+path certificate path: racoon(8) will search this directory
+if a certificate or certificate request is received.
+	Example: path certificate '/etc/cert' ;
+
+File Inclusion: include file 
+other configuration files can be included.
+	Example: include \"remote.conf\" ;
+
+Pre-shared key File: Pre-shared key file defines a pair
+of the identifier and the shared secret key which are used at
+Pre-shared key authentication method in phase 1."),
+},
+			{ label => N("real file"), val => \$path_section->{1}[2], type => 'entry' },
+		  ]
+) or goto step_configure_racoon_conf;
+
+network::ipsec::add_section_racoon_conf($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' ]
+					};
+	ask_info2('',
+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"), $main_remote_section, $proposal_remote_section) or goto step_configure_racoon_conf;
+
+network::ipsec::add_section_racoon_conf($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.
+
+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, $racoon);
+} 
+
+@section_names = network::ipsec::get_section_names_racoon_conf($racoon) if $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/) {
+     ask_info2('',
+N("Your %s file has several sections.\n
+
+You can now edit the remote section entries.
+
+Choose continue when you are done to write the data.\n", $racoon_conf), $racoon->{$number}, $racoon->{$number+2})
+       or goto step_configure_racoon_conf;
+
+} elsif ($choice =~ /^sainfo/) {
+	ask_info('',
+N("Your %s file has several sections.
+
+You can now edit the sainfo section entries.
+
+Choose continue when you are done to write the data.", $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 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 resources through the Internet,
+in a secure way, using a VPN connection.
+
+You should make sure 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',
+	help => N("sainfo (source_id destination_id | anonymous) { statements }
+defines the parameters of the IKE phase 2
+(IPsec-SA establishment).
+
+source_id and destination_id are constructed like:
+
+	address address [/ prefix] [[port]] ul_proto
+
+Examples: \n
+sainfo anonymous (accepts connections from anywhere)
+	leave blank this entry if you want anonymous
+
+sainfo address 203.178.141.209 any address 203.178.141.218 any
+	203.178.141.209 is the source address
+
+sainfo address 172.16.1.0/24 any address 172.16.2.0/24 any
+	172.16.1.0/24 is the source address") },
+		{ label => N("Sainfo source protocol"), val => \$data->{1}[3], type => 'entry', 
+	help => N("sainfo (source_id destination_id | anonymous) { statements }
+defines the parameters of the IKE phase 2
+(IPsec-SA establishment).
+
+source_id and destination_id are constructed like:
+
+	address address [/ prefix] [[port]] ul_proto
+
+Examples: \n
+sainfo anonymous (accepts connections from anywhere)
+	leave blank this entry if you want anonymous
+
+sainfo address 203.178.141.209 any address 203.178.141.218 any
+	the first 'any' allows any protocol for the source") },
+		{ label => N("Sainfo destination address"), val => \$data->{1}[5], type => 'entry',
+	help => N("sainfo (source_id destination_id | anonymous) { statements }
+defines the parameters of the IKE phase 2
+(IPsec-SA establishment).
+
+source_id and destination_id are constructed like:
+
+	address address [/ prefix] [[port]] ul_proto
+
+Examples: \n
+sainfo anonymous (accepts connections from anywhere)
+	leave blank this entry if you want anonymous
+
+sainfo address 203.178.141.209 any address 203.178.141.218 any
+	203.178.141.218 is the destination address
+
+sainfo address 172.16.1.0/24 any address 172.16.2.0/24 any
+	172.16.2.0/24 is the destination address") },
+		{ label => N("Sainfo destination protocol"), val => \$data->{1}[6], type => 'entry',
+	help => N("sainfo (source_id destination_id | anonymous) { statements }
+defines the parameters of the IKE phase 2
+(IPsec-SA establishment).
+
+source_id and destination_id are constructed like:
+
+	address address [/ prefix] [[port]] ul_proto
+
+Examples: \n
+sainfo anonymous (accepts connections from anywhere)
+	leave blank this entry if you want anonymous
+
+sainfo address 203.178.141.209 any address 203.178.141.218 any
+	the last 'any' allows any protocol for the destination") },
+		{ label => N("PFS group"), val => \$data->{2}[1],
+	list => [ qw(modp768 modp1024 modp1536 1 2 5) ],
+	help => N("define the group of Diffie-Hellman exponentiations.
+If you do not require PFS then you can omit this directive.
+Any proposal will be accepted if you do not specify one.
+group is one of the following: modp768, modp1024, modp1536.
+Or you can define 1, 2, or 5 as the DH group number.") },
+		{ label => N("Lifetime number"), val => \$data->{3}[2], type => 'entry',
+	help => N("define a lifetime of a certain time which will be pro-
+posed in the phase 1 negotiations.  Any proposal will be
+accepted, and the attribute(s) will not be proposed to
+the peer if you do not specify it(them).  They can be
+individually specified in each proposal.
+
+Examples: \n
+        lifetime time 1 min;    # sec,min,hour
+        lifetime time 1 min;    # sec,min,hour
+        lifetime time 30 sec;
+        lifetime time 30 sec;
+        lifetime time 60 sec;
+	lifetime time 12 hour;
+
+So, here, the lifetime numbers are 1, 1, 30, 30, 60 and 12.
+") },
+		{ label => N("Lifetime unit"), val => \$data->{3}[3],
+	list => [ qw(sec min hour) ],
+	help => N("define a lifetime of a certain time which will be pro-
+posed in the phase 1 negotiations.  Any proposal will be
+accepted, and the attribute(s) will not be proposed to
+the peer if you do not specify it(them).  They can be
+individually specified in each proposal.
+
+Examples: \n
+        lifetime time 1 min;    # sec,min,hour
+        lifetime time 1 min;    # sec,min,hour
+        lifetime time 30 sec;
+        lifetime time 30 sec;
+        lifetime time 60 sec;
+	lifetime time 12 hour;
+
+So, here, the lifetime units are 'min', 'min', 'sec', 'sec', 'sec' and 'hour'.
+") },
+		{ label => N("Encryption algorithm"), val => \$data->{4}[1],
+	list => [ qw(des 3des des_iv64 des_iv32 rc5 rc4 idea 3idea cast128 blowfish null_enc twofish rijndae) ] },
+      {	label => N("Authentication algorithm"), val => \$data->{5}[1],
+	list => [ qw(des 3des des_iv64 des_iv32 hmac_md5 hmac_sha1 non_auth) ] },
+      {	label => N("Compression algorithm"), val => \$data->{6}[1],
+	list => [ N_("deflate") ], format => \&translate, allow_empty_list => 1 }
+
+]) }
+
+sub ask_info2 {
+    my ($title, $text, $main_remote_section, $proposal_remote_section) = @_;
+	$in->ask_from($title, $text,,
+                   [ { label => N("Remote"), val => \$main_remote_section->{1}[1], type => 'entry',
+	help => N("remote (address | anonymous) [[port]] { statements }
+specifies the parameters for IKE phase 1 for each remote node.
+The default port is 500.  If anonymous is specified, the state-
+ments apply to all peers which do not match any other remote
+directive.\n
+Examples: \n
+remote anonymous
+remote ::1 [8000]") },
+                     { label => N("Exchange mode"), val => \$main_remote_section->{2}[1],
+	list => [ qw(main,agressive agressive,main) ],
+	help => N("defines the exchange mode for phase 1 when racoon is the
+initiator. Also it means the acceptable exchange mode
+when racoon is responder. More than one mode can be
+specified by separating them with a comma. All of the
+modes are acceptable. The first exchange mode is what
+racoon uses when it is the initiator.\n") },
+                     { label => N("Generate policy"), val => \$main_remote_section->{3}[1], 
+	list => [ N_("off"), N_("on") ], format => \&translate,
+	help => N("This directive is for the responder.  Therefore you
+should set passive on in order that racoon(8) only
+becomes a responder.  If the responder does not have any
+policy in SPD during phase 2 negotiation, and the direc-
+tive is set on, then racoon(8) will choose the first pro-
+posal in the SA payload from the initiator, and generate
+policy entries from the proposal.  It is useful to nego-
+tiate with the client which is allocated IP address
+dynamically.  Note that inappropriate policy might be
+installed into the responder's SPD by the initiator.  So
+that other communication might fail if such policies
+installed due to some policy mismatches between the ini-
+tiator and the responder.  This directive is ignored in
+the initiator case.  The default value is off.") },
+                     { label => N("Passive"), val => \$main_remote_section->{4}[1], 
+	list => [ N_("off"), N_("on") ], format => \&translate, 
+	help => N("If you do not want to initiate the negotiation, set this
+to on.  The default value is off.  It is useful for a
+server.") },
+                     { label => N("Certificate type"), val => \$main_remote_section->{5}[1],
+	list => [ 'x509' ], allow_empty_list => 1 },
+                     { label => N("My certfile"), val => \$main_remote_section->{5}[2], type => 'entry',
+	help => N("Name of the certificate") },
+                     { label => N("My private key"), val => \$main_remote_section->{5}[3], type => 'entry',
+	help => N("Name of the private key") },
+                     { label => N("Peers certfile"), val => \$main_remote_section->{6}[1], type => 'entry',
+	help => N("Name of the peers certificate") },
+                     { label => N("Verify cert"), val => \$main_remote_section->{7}[1],
+	list => [ N_("off"), N_("on") ], format => \&translate,
+	help => N("If you do not want to verify the peer's certificate for
+some reason, set this to off.  The default is on.") },
+                     { label => N("My identifier"), val => \$main_remote_section->{8}[1], type => 'entry',
+	help => N("specifies the identifier sent to the remote host and the
+type to use in the phase 1 negotiation.  address, FQDN,
+user_fqdn, keyid and asn1dn can be used as an idtype.
+they are used like:
+	my_identifier address [address];
+		the type is the IP address.  This is the default
+		type if you do not specify an identifier to use.
+	my_identifier user_fqdn string;
+		the type is a USER_FQDN (user fully-qualified
+		domain name).
+	my_identifier FQDN string;
+		the type is a FQDN (fully-qualified domain name).
+	my_identifier keyid file;
+		the type is a KEY_ID.
+	my_identifier asn1dn [string];
+		the type is an ASN.1 distinguished name.  If
+		string is omitted, racoon(8) will get DN from
+		Subject field in the certificate.\n
+Examples: \n
+my_identifier user_fqdn \"myemail\@mydomain.com\"") },
+                     { label => N("Peers identifier"), val => \$main_remote_section->{9}[1], type => 'entry' },
+                     { label => N("Proposal"), val => \$proposal_remote_section->{1}[0], list => [ 'proposal' ], allow_empty_list => 1 },
+                     { label => N("Encryption algorithm"), val => \$proposal_remote_section->{2}[1], list => [ qw(des 3des blowfish cast128) ],
+	help => N("specify the encryption algorithm used for the
+phase 1 negotiation. This directive must be defined. 
+algorithm is one of the following: 
+
+DES, 3DES, blowfish, cast128 for oakley.
+
+For other transforms, this statement should not be used.") },
+                     { 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], list => [ qw(modp768 modp1024 modp1536 1 2 5) ], },
+                   ]);
+}
+
+sub ask_info3 {
+    my ($title, $text, $section) = @_;
+	$in->ask_from($title, $text,,
+	[	{ label => N("Command"), val => \$section->{command}, 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 => [ N_("any") ],
+            format => \&translate, 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 => [ N_("ipsec"), N_("discard"), N_("none") ],
+            format => \&translate },
+		{ label => N("Protocol"), val => \$section->{protocol}, list => [ 'esp', 'ah', 'ipcomp' ] },
+		{ label => N("Mode"), val => \$section->{mode}, list => [ N_("tunnel"), N_("transport"), N_("any") ],
+            format => \&translate },
+		{ label => N("Source/destination"), val => \$section->{src_dest}, type => 'entry' },
+		{ label => N("Level"), val => \$section->{level}, list => [ N_("require"), N_("default"), N_("use"), N_("unique") ],
+            format => \&translate },
+		  ]);
+}
+