From 2a0af2f983363e72f2f96f7d8df8ef74d6cf4caf Mon Sep 17 00:00:00 2001 From: Francois Pons Date: Mon, 20 Jan 2003 17:02:16 +0000 Subject: initial revision with translation message. --- perl-install/standalone/drakpxe | 596 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 596 insertions(+) create mode 100755 perl-install/standalone/drakpxe diff --git a/perl-install/standalone/drakpxe b/perl-install/standalone/drakpxe new file mode 100755 index 000000000..ee97e90e2 --- /dev/null +++ b/perl-install/standalone/drakpxe @@ -0,0 +1,596 @@ +#!/usr/bin/perl +# +# François Pons +# +# Copyright 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"; #- to change ? keep existing one, nobody will see (too late) ;-) +$::Wizard_title = N("PXE Server Configuration"); +$::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(); + +#- get network configuration. +my $netcnx = {}; +my $netc = {}; +my $intf = {}; +network::netconnect::read_net_conf('', $netcnx, $netc); +network::netconnect::load_conf($netcnx, $netc, $intf); + +my $in = 'interactive'->vnew('su', 'default'); + +!$::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 @_; +} + + +#vvvvvvvvvvvvvvvvvvv TODO +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'; +} + +#^^^^^^^^^^^^^^^^^ TODO + +my $wait_configuring; + +sub fatal_quit ($) { + log::l("[drakpxe] 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 have multiple network interface. + +$::Wizard_no_previous = 1; + +$::direct or $in->ask_okcancel(N("Installation Server Configuration"), +N("You are about to configure your computer to install a PXE server as a DHCP server +and a TFTP server to build an installation server. +With that feature, other computers on your local network will be installable using from this computer. + +Make sure you have configured your Network/Internet access using drakconnect before going any further. + +Note: you need a dedicated Network Adapter to set up a Local Area Network (LAN)."), 1) or quit_global($in, 0); + +undef $::Wizard_no_previous; + + +#- ********************************** +#- * 1st step: verify if we have multiple network interface. + +step_check_intf: + +my @intf = grep { exists $_->{NETWORK} } values %$intf; +if (@intf < 1) { + #- no interface already configured found, ask user to configure. + $in->ask_warn(N("No network adapter on your system!"), + N("No ethernet network adapter has been detected on your system. Please run the hardware configuration tool.")); + quit_global($in, 0); +} elsif (@intf > 1) { + #- there are more than one interface, we need to choose one of them. + @intf = ($in->ask_from_listf(N("Choose the network interface"), + N("Please choose which network interface will be used for the dhcp server."), + sub { N("Interface %s (on network %s)", $_[0]{DEVICE}, $_[0]{NETWORK}) }, + \@intf, + ) or goto begin); +} + + +#- ********************************** +#- * 3rd step: select installation directory to be used (if not present, next step +#- will be creation and copy from existing one). + +step_ip_range: + +my ($start_range, $end_range); + +#- it become too complicated to handle address range, so ask user directly. +$in->ask_from('DHCP Server Configuration', + N("The DHCP server will allow other computer to boot using PXE in the given range of address. + +If you give an inexistant directory, you will be asked to insert Installation CD or DVD to copy the installation program and rpm files. + +"), [ { label => N("The DHCP start range"), val => \$start_range, type => 'entry' }, + { label => N("The DHCP end range"), val => \$end_range, type => 'entry' }, ]) + or goto begin; + + +#- ********************************** +#- * 3rd step: select installation directory to be used (if not present, next step +#- will be creation and copy from existing one). + +step_install_dir: + +my $dir = "/export"; #- TODO change according configuration? + +$in->ask_from('Choose the installation image directory', + N("Please indicate where the installation image will be available. + +If you do not have an existing directory, please copy the CD or DVD contents. + +"), + [ { label => N("Installation image directory"), val => \$dir, type => 'entry' }, ]) + or goto step_ip_range; + +unless (-d $dir && -e "$dir/VERSION" && -d "$dir/isolinux" && -d "$dir/Mandrake/base") { + $in->ask_warn(N("No image found"), + N("No CD or DVD image found, please copy the installation program and rpm files.")); + goto step_install_dir; +} + +#- ********************************** +#- * 4st step: ask user for auto installation file. + +step_auto_install: + +my $auto_inst_cfg = ""; #- TODO change according configuration? + +$in->ask_from('Choose auto installation', + N("Please indicate where the auto_install.cfg file is located. + +Leave it blank if you do not want to set up automatic installation mode. + +"), + [ { label => N("Location of auto_install.cfg file"), val => \$auto_inst_cfg, type => 'entry' }, ]) + or goto step_install_dir; + +__END__ + +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(); +defined $card_netconnect and log::l("[drakgw] Information from netconnect: ignore card $card_netconnect"); + +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 $lan_address = "192.168.1.0"; +my $server_ip = "192.168.1.1"; +my $nameserver_ip = "192.168.1.1"; +my $netmask = "255.255.255.0"; +my $start_range = "16"; +my $end_range = "253"; +my $default_lease = "21600"; +my $max_lease = "43200"; +my $internal_domain_name = "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 = $conf->{IPADDR}; + $nameserver_ip = $conf->{IPADDR}; + $lan_address = $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. + +Else, 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, + if_(@cards > 1, 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 # because clients do necessarily +#- # know the server's name +#- +#- 2. BrowseAddress # broadcast printer info into +#- # the local network. +#- +#- 3. BrowseOrder Deny,Allow +#- BrowseDeny All +#- BrowseAllow # Only accept broadcast signals +#- # coming from local network +#- +#- 4. +#- Order Deny,Allow +#- Deny From All +#- Allow From # Allow only machines of local +#- # 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*|, @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 = ("\n", "\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; + import ugtk2 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}->border_width(10); + my $vbox1 = new Gtk2::VBox(0,0); + $window1->{rwindow}->add($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); + +} -- cgit v1.2.1