diff options
Diffstat (limited to 'perl-install/standalone/drakgw')
| -rwxr-xr-x | perl-install/standalone/drakgw | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/perl-install/standalone/drakgw b/perl-install/standalone/drakgw deleted file mode 100755 index 881cb279b..000000000 --- a/perl-install/standalone/drakgw +++ /dev/null @@ -1,575 +0,0 @@ -#!/usr/bin/perl - -# -# author Guillaume Cottenceau (gc@mandrakesoft.com) -# modified by Florin Grad (florin@mandrakesoft.com) -# -# Copyright 2000-2003 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 strict; -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; -use log; -use c; -use network::netconnect; -use network::shorewall; - -$::isInstall and die "Not supported during install.\n"; - - -local $_ = join '', @ARGV; - -$::Wizard_pix_up = "wiz_drakgw.png"; -$::direct = /-direct/; - - -my $sysconf_network = "/etc/sysconfig/network"; -my $sysconf_dhcpd = "/etc/sysconfig/dhcpd"; -my $rc_firewall_generic = "/etc/rc.d/rc.firewall"; -my $rc_firewall_drakgw = "/etc/rc.d/rc.firewall.inet_sharing"; -my $rc_firewall_24 = "/etc/rc.d/rc.firewall.inet_sharing-2.4"; -my $masq_file = "/etc/shorewall/masq"; -my $dhcpd_conf = "/etc/dhcpd.conf"; -my $cups_conf = "/etc/cups/cupsd.conf"; - -my $shorewall = network::shorewall::read(); - -my $in = 'interactive'->vnew('su'); -$::Wizard_title = N("Internet Connection Sharing"); - -!$::isEmbedded && $in->isa('interactive::gtk') and $::isWizard = 1; - -pur_gtk_mode() if $::isEmbedded && $in->isa('interactive::gtk'); - -sub sys { system(@_) == 0 or log::l("[drakgw] Warning, sys failed for $_[0]") } - -sub outpend { - log::explanations("modified file $_[0]"); - my $f = shift; local *F; open F, ">>$f" or die "outpend in file $f failed: $!\n"; print F foreach @_; -} - -sub start_daemons () { - my $cups_used = 0; - log::explanations("Starting daemons"); - if (-f "/etc/rc.d/init.d/cups") { - if (system("/etc/rc.d/init.d/cups status >/dev/null") == 0) { - $cups_used = 1; - sys("/etc/rc.d/init.d/cups stop"); - } - } - system("/etc/rc.d/init.d/dhcpd status >/dev/null") == 0 and sys("/etc/rc.d/init.d/dhcpd stop"); - system("/etc/rc.d/init.d/named status >/dev/null 2>/dev/null") == 0 and sys("/etc/rc.d/init.d/named stop"); - - my $netscripts = '/etc/sysconfig/network-scripts'; - sys("$netscripts/net_cnx_down >/dev/null"); - sys("/etc/rc.d/init.d/network restart >/dev/null"); - sys("$netscripts/net_cnx_up >/dev/null"); - - sys("/etc/init.d/shorewall restart >/dev/null"); - - sys("/etc/rc.d/init.d/$_ start >/dev/null"), sys("/sbin/chkconfig --level 345 $_ on") foreach 'named', 'dhcpd', 'shorewall'; - sys("/etc/rc.d/init.d/cups start >/dev/null") if $cups_used; -} - -sub stop_daemons () { - log::explanations("Stopping daemons"); - foreach (qw(dhcpd named)) { - system("/etc/rc.d/init.d/$_ status >/dev/null 2>/dev/null") == 0 and sys("/etc/rc.d/init.d/$_ stop"); - } - system("/etc/rc.d/init.d/shorewall status >/dev/null 2>/dev/null") == 0 and sys("/etc/rc.d/init.d/shorewall clear >/dev/null"); - sys("/sbin/chkconfig --level 345 $_ off") foreach 'named', 'dhcpd'; -} - -my $wait_configuring; - -sub fatal_quit ($) { - log::l("[drakgw] FATAL: $_[0]"); - undef $wait_configuring; - $in->ask_warn('', $_[0]); - quit_global($in, -1); -} - -my ($kernel_version) = c::kernel_version() =~ /(...)/; -log::l("[drakgw] kernel_version $kernel_version"); - -$kernel_version >= 2.4 or fatal_quit(N("Sorry, we support only 2.4 kernels.")); - -begin: - -#- ********************************** -#- * 0th step: verify if we are already set up - -if ($shorewall && $shorewall->{masquerade}) { - $::Wizard_no_previous = 1; - - if (!$shorewall->{disabled}) { - my $r = $in->ask_from_list_(N("Internet Connection Sharing currently enabled"), -N("The setup of Internet Connection Sharing has already been done. -It's currently enabled. - -What would you like to do?"), - [ N_("disable"), N_("reconfigure"), N_("dismiss") ]) or quit_global($in, 0); - if ($r eq "disable") { - { - my $_wait_disabl = $in->wait_message('', N("Disabling servers...")); - stop_daemons(); - } - foreach ($dhcpd_conf, $masq_file) { - rename($_, "$_.drakgwdisable") or die "Could not rename $_ to $_.drakgwdisable" - } - sys("/etc/init.d/shorewall restart >/dev/null"); - log::l("[drakgw] Disabled"); - $::Wizard_finished = 1; - $in->ask_okcancel('', N("Internet Connection Sharing is now disabled.")); - quit_global($in, 0); - } - if ($r eq "dismiss") { - quit_global($in, 0); - } - } else { - my $r = $in->ask_from_list_(N("Internet Connection Sharing currently disabled"), -N("The setup of Internet connection sharing has already been done. -It's currently disabled. - -What would you like to do?"), - [ N_("enable"), N_("reconfigure"), N_("dismiss") ]); - if ($r eq "enable") { - foreach ($dhcpd_conf, $masq_file) { - rename($_, "$_.old") if -f $_; - rename("$_.drakgwdisable", $_) or die "Could not find configuration. Please reconfigure."; - } - { - my $_wait_enabl = $in->wait_message('', N("Enabling servers...")); - start_daemons(); - } - log::l("[drakgw] Enabled"); - $::Wizard_finished = 1; - $in->ask_okcancel('', N("Internet Connection Sharing is now enabled.")); - quit_global($in, 0); - } - if ($r eq "dismiss") { - quit_global($in, 0); - } - } -} - - -#- ********************************** -#- * 1st step: detect/setup -step_ask_confirm: - -$::Wizard_no_previous = 1; - -$::direct or $in->ask_okcancel(N("Internet Connection Sharing"), -N("You are about to configure your computer to share its Internet connection. -With that feature, other computers on your local network will be able to use this computer's Internet connection. - -Make sure you have configured your Network/Internet access using drakconnect before going any further. - -Note: you need a dedicated Network Adapter to set up a Local Area Network (LAN)."), 1) or quit_global($in, 0); - -undef $::Wizard_no_previous; - - -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("[drakgw] 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. -", $card_netconnect), - [ { label => N("Net Device"), val => \$card_netconnect, type => 'entry' } ]) - or goto step_warning_already_conf; - -my @cards = grep { - log::l("[drakgw] Have network card: $_"); - $_ ne $card_netconnect -} detect_devices::getNet(); -log::l("[drakgw] Available network cards: ", join(", ", @cards)); - -my $format = sub { - $aliased_devices{$_[0]} ? - N("Interface %s (using module %s)", $_[0], $aliased_devices{$_[0]}) : - N("Interface %s", $_[0]); -}; - -#- setup the network interface we shall use - -my $device; -if (!@cards) -{ - $in->ask_warn(N("No network adapter on your system!"), - N("No ethernet network adapter has been detected on your system. Please run the hardware configuration tool.")); - quit_global($in, 0); -} -elsif (@cards == 1) -{ - $device = $cards[0]; - $in->ask_okcancel(N("Network interface"), -N("There is only one configured network adapter on your system: - -%s - -I am about to setup your Local Area Network with that adapter.", $format->($device)), 1) or goto step_ask_confirm; -} else { - $device = $in->ask_from_listf(N("Choose the network interface"), - N("Please choose what network adapter will be connected to your Local Area Network."), - $format, - \@cards, - ) or goto step_ask_confirm; - defined $device or quit_global($in, 0); -} -log::explanations("Choosing network device: $device"); - -my $server_ip = network::network::read_dhcpd_conf()->{option_routers}[0] ||= "192.168.1.1"; -my $lan_address = $server_ip =~ m/(.*)\.(.*)/ && $1 ? "$1.0" : "192.168.1.0"; -my $nameserver_ip = network::network::read_dhcpd_conf()->{domain_name_servers}[0] ||= "192.168.1.1"; -my $netmask = network::network::read_dhcpd_conf()->{subnet_mask}[0] ||= "255.255.255.0"; -my $start_range = network::network::read_dhcpd_conf()->{dynamic_bootp}[0] ||= "16"; -my $end_range = network::network::read_dhcpd_conf()->{dynamic_bootp}[1] ||= "253"; -my $default_lease = network::network::read_dhcpd_conf()->{max_lease_time}[0] ||= "21600"; -my $max_lease = network::network::read_dhcpd_conf()->{default_lease_time}[0] ||= "43200"; -my $internal_domain_name = network::network::read_dhcpd_conf()->{domain_name}[0] ||= network::network::read_resolv_conf_raw()->{search}[0] ||= "homeland.net"; - -my $reconf_dhcp_server_intf = 1; - -if (grep { /$device/ } @configured_devices) { - step_warning_already_conf: - my $auto = N("Yes"); - my $_dhcp_details = N("Yes"); - my $conf = network::read_interface_conf("/etc/sysconfig/network-scripts/ifcfg-$device"); - - $in->ask_from(N("Network interface already configured"), - N("Warning, the network adapter (%s) is already configured. - -Do you want an automatic re-configuration? - -You can do it manually but you need to know what you're doing.", $device), - [ { label => N("Automatic reconfiguration"), val => \$auto, list => [ N("Yes"), N("No (experts only)") ] }, - { val => N("Show current interface configuration"), clicked => - sub { $in->ask_warn(N("Current interface configuration"), - N("Current configuration of `%s': - -Network: %s -IP address: %s -IP attribution: %s -Driver: %s", $device, $conf->{NETWORK}, $conf->{IPADDR}, $conf->{BOOTPROTO}, $aliased_devices{$device} || '(unknown)')) } } ]) or goto step_detectsetup; - - if ($auto ne N("Yes")) { - $reconf_dhcp_server_intf = 0; - $server_ip = network::network::read_dhcpd_conf()->{option_routers}[0] ||= $conf->{IPADDR} ||= "192.168.1.1"; - $nameserver_ip = network::network::read_dhcpd_conf()->{domain_name_servers}[0] ||= $conf->{IPADDR} ||= "192.168.1.1"; - $lan_address = $server_ip =~ m/(.*)\.(.*)/ && $1 ? "$1.0" : $conf->{NETWORK}; - $in->ask_from('', - N("I can keep your current configuration and assume you already set up a DHCP server; in that case please verify I correctly read the Network that you use for your local network; I will not reconfigure it and I will not touch your DHCP server configuration. - -The default DNS entry is the Caching Nameserver configured on the firewall. You can replace that with your ISP DNS IP, for example. - -Otherwise, I can reconfigure your interface and (re)configure a DHCP server for you. - -", $device), - [ { label => N("Local Network adress"), val => \$lan_address, type => 'entry' }, - { label => N("Netmask"), val => \$netmask, type => 'entry' } ]) - or goto step_warning_already_conf; - $in->ask_from('', - N("DHCP Server Configuration. - -Here you can select different options for the DHCP server configuration. -If you don't know the meaning of an option, simply leave it as it is. - -", $device), - [ { label => N("(This) DHCP Server IP"), val => \$server_ip, type => 'entry' }, - { label => N("The DNS Server IP"), val => \$nameserver_ip, type => 'entry' }, - { label => N("The internal domain name"), val => \$internal_domain_name, type => 'entry' }, - { label => N("The DHCP start range"), val => \$start_range, type => 'entry' }, - { label => N("The DHCP end range"), val => \$end_range, type => 'entry' }, - { label => N("The default lease (in seconds)"), val => \$default_lease, type => 'entry' }, - { label => N("The maximum lease (in seconds)"), val => \$max_lease, type => 'entry' }, - { label => N("Re-configure interface and DHCP server"), val => \$reconf_dhcp_server_intf, type => 'bool' } ]) - or goto step_warning_already_conf; - } -} - -if (!($lan_address =~ s/\.0$//)) { - $in->ask_warn('', - N("The Local Network did not finish with `.0', bailing out.")); - quit_global($in, 0); -} -log::explanations("Using LAN address <$lan_address>"); - - -#- test for potential conflict with other networks - -foreach (grep { $_ ne $device } @configured_devices) { - grep { /$lan_address/ } cat_("/etc/sysconfig/network-scripts/ifcfg-$_") and - ($in->ask_warn('', N("Potential LAN address conflict found in current config of %s!\n", $_)) or goto step_detectsetup); -} - - -#- test for potential conflict with previous firewall config -network::shorewall::check_iptables($in) or goto step_detectsetup; - -#- ********************************** -#- * 2nd step: configure - -$wait_configuring = $in->wait_message(N("Configuring..."), - N("Configuring scripts, installing software, starting servers...")); - - -#- setup the /etc/sysconfig/network-script/ script - -if ($reconf_dhcp_server_intf) { - log::explanations("Reconfiguring network parameters of $device"); - my $network_scripts = "/etc/sysconfig/network-scripts"; - my $ifcfg = "$network_scripts/ifcfg-$device"; - renamef($ifcfg, "$network_scripts/old.ifcfg-$device"); - output($ifcfg, qq(DEVICE=$device -BOOTPROTO=static -IPADDR=$server_ip -NETMASK=$netmask -NETWORK=$lan_address.0 -BROADCAST=$lan_address.255 -ONBOOT=yes -)); -} - - -#- install and setup the RPM packages - -my $rpms_to_install; -my %rpm2file = ('dhcp-server' => '/usr/sbin/dhcpd', - bind => '/usr/sbin/named', - shorewall => '/sbin/shorewall', - 'caching-nameserver' => '/var/named/named.local'); - -#- first: try to install all in one step -my @needed_to_install = grep { !-e $rpm2file{$_} } keys %rpm2file; -@needed_to_install and $in->do_pkgs->install(@needed_to_install); -#- second: try one by one if failure detected -if (grep { !-e $rpm2file{$_} } keys %rpm2file) { - foreach (keys %rpm2file) { - -e $rpm2file{$_} or $in->do_pkgs->install($_); - -e $rpm2file{$_} or fatal_quit(N("Problems installing package %s", $_)); - } -} - -put_in_hash($shorewall ||= {}, { - disabled => 0, - net_interface => $card_netconnect, - loc_interface => [ grep { $_ ne $device } @cards ], - masquerade => { interface => $device, subnet => "$lan_address.0/$netmask" }, -}); - -network::shorewall::write($shorewall); - -#- be sure that FORWARD_IPV4 is enabled in /etc/sysconfig/network - -substInFile { s/^FORWARD_IPV4.*\n//; $_ .= "FORWARD_IPV4=true\n" if eof } $sysconf_network; - - -#- setup the DHCP server - -if ($reconf_dhcp_server_intf) { - log::explanations("Configuring a DHCP server on $lan_address.0"); - renamef($dhcpd_conf, "$dhcpd_conf.old"); - output($dhcpd_conf, qq(subnet $lan_address.0 netmask $netmask { - # default gateway - option routers $server_ip; - option subnet-mask $netmask; - - option domain-name "$internal_domain_name"; - option domain-name-servers $nameserver_ip; - - range dynamic-bootp $lan_address.$start_range $lan_address.$end_range; - default-lease-time $default_lease; - max-lease-time $max_lease; -} -)); -} - -my $update_dhcp = '/usr/sbin/update_dhcp.pl'; --e $update_dhcp and system($update_dhcp); - - -#- put the interface for the dhcp server in the sysconfig-dhcp config, for the /etc/init.d script of dhcpd - -substInFile { s/^INTERFACES\n//; $_ .= "INTERFACES=\"$device\"\n" if eof } $sysconf_dhcpd; - - -#- Set up /etc/cups/cupsd.conf to make the broadcasting of the printer info -#- working correctly: -#- -#- 1. ServerName <server's IP address> # because clients do necessarily -#- # know the server's name -#- -#- 2. BrowseAddress <server's Broadcast IP> # broadcast printer info into -#- # the local network. -#- -#- 3. BrowseOrder Deny,Allow -#- BrowseDeny All -#- BrowseAllow <IP mask for local net> # Only accept broadcast signals -#- # coming from local network -#- -#- 4. <Location /> -#- Order Deny,Allow -#- Deny From All -#- Allow From <IP mask for local net> # Allow only machines of local -#- </Location> # network to access the server -#- -#- These steps are only done when the CUPS package is installed. - -#- Modify the root location block in /etc/cups/cupsd.conf - -if (-f $cups_conf) { - log::explanations("Updating CUPS configuration accordingly"); - - substInFile { - s/^ServerName[^:].*\n//; $_ .= "ServerName $server_ip\n" if eof; - s/^BrowseAddress.*\n//; $_ .= "BrowseAddress $lan_address.255\n" if eof; - s/^BrowseOrder.*\n//; $_ .= "BrowseOrder Deny,Allow\n" if eof; - s/^BrowseDeny.*\n//; $_ .= "BrowseDeny All\n" if eof; - s/^BrowseAllow.*\n//; $_ .= "BrowseAllow $lan_address.*\n" if eof; - } $cups_conf; - - my @cups_conf_content = cat_($cups_conf); - my @root_location; my $root_location_start; my $root_location_end; - - # Cut out the root location block so that it can be treated seperately - # without affecting the rest of the file - if (grep { m|^\s*<Location\s+/\s*>| } @cups_conf_content) { - $root_location_start = -1; - $root_location_end = -1; - # Go through all the lines, bail out when start and end line found - for (my $i = 0; $i < @cups_conf_content && $root_location_end == -1; $i++) { - if ($cups_conf_content[$i] =~ m|^\s*<\s*Location\s+/\s*>|) { - $root_location_start = $i; - } elsif ($cups_conf_content[$i] =~ m|^\s*<\s*/Location\s*>| && $root_location_start != -1) { - $root_location_end = $i; - } - } - # Rip out the block and store it seperately - @root_location = splice(@cups_conf_content, $root_location_start, $root_location_end - $root_location_start + 1); - } else { - # If there is no root location block, create one - $root_location_start = @cups_conf_content; - @root_location = ("<Location />\n", "</Location>\n"); - } - - # Delete all former "Order", "Allow", and "Deny" lines from the root location block - s/^\s*Order.*//, s/^\s*Allow.*//, s/^\s*Deny.*// foreach @root_location; - - # Add the new "Order" and "Deny" lines, add an "Allow" line for the local network - splice(@root_location, -1, 0, $_) foreach "Order Deny,Allow\n", "Deny From All\n", "Allow From 127.0.0.1\n", - "Allow From $lan_address.*\n"; - - # Put the changed root location block back into the file - splice(@cups_conf_content, $root_location_start, 0, @root_location); - - output $cups_conf, @cups_conf_content; -} - - -#- start the daemons - -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. -You may now share Internet connection with other computers on your Local Area Network, using automatic network configuration (DHCP).")); - - -log::l("[drakgw] Installation complete, exiting"); -quit_global($in, 0); - -sub quit_global { - my ($in, $exitcode) = @_; - $in->exit($exitcode); - goto begin -} - -sub pur_gtk_mode() { - require ugtk2; - ugtk2->import(qw(:wrappers :helpers :create)); - my $setup_state = $shorewall && $shorewall->{masquerade} ? - ($shorewall->{disabled} ? - N("The setup has already been done, but it's currently disabled.") : - N("The setup has already been done, and it's currently enabled.")) : - N("No Internet Connection Sharing has ever been configured."); - - my $window1 = ugtk2->new('drakgw'); - $window1->{rwindow}->signal_connect(delete_event => sub { ugtk2->exit(0) }); - unless ($::isEmbedded) { - $window1->{rwindow}->set_position('center'); - $window1->{rwindow}->set_title(N("Internet Connection Sharing configuration")); - } - $window1->{rwindow}->set_border_width(10); - my $vbox1 = new Gtk2::VBox(0,0); - $window1->{window}->add($vbox1); - my $hbox1 = new Gtk2::HBox(0,0); - $vbox1->pack_start($hbox1,1,1,0); - my $label1 = new Gtk2::Label( -N("Welcome to the Internet Connection Sharing utility! - -%s - -Click on Configure to launch the setup wizard.", $setup_state)); - $hbox1->pack_start($label1,1,1,0); - my $hbox2 = new Gtk2::HBox(0,0); - $vbox1->pack_start($hbox2,1,1,0); - - my $bbox1 = new Gtk2::HButtonBox; - $vbox1->pack_start($bbox1,0,0,0); - $bbox1->set_layout('end'); - my $button_conf = Gtk2::Button->new(N("Configure")); - $button_conf->signal_connect(clicked => sub { - system("/usr/sbin/drakgw --wizard"); - ugtk2->exit(0); - }); - $bbox1->add($button_conf); - my $button_cancel = Gtk2::Button->new(N("Cancel")); - $button_cancel->signal_connect(clicked => sub { ugtk2->exit(0) }); - $bbox1->add($button_cancel); - $window1->{rwindow}->show_all(); - $window1->main; - ugtk2->exit(0); - -} |