diff options
| -rwxr-xr-x | perl-install/standalone/drakgw | 276 |
1 files changed, 134 insertions, 142 deletions
diff --git a/perl-install/standalone/drakgw b/perl-install/standalone/drakgw index 3d4e02cfa..80fdb59e3 100755 --- a/perl-install/standalone/drakgw +++ b/perl-install/standalone/drakgw @@ -15,7 +15,7 @@ use lib qw(/usr/lib/libDrakX); -use common qw(:system :file); +use common qw(:common :system :file); use interactive; use standalone; use log; @@ -46,67 +46,57 @@ my $cups_conf = "/etc/cups/cupsd.conf"; my $drakgw_setup = "/etc/sysconfig/inet_sharing"; -my $kernel_version = substr `uname -r`, 0, 3; -log::l("[drakgw] kernel_version $kernel_version\n"); +my ($kernel_version) = c::kernel_version() =~ /(...)/; +log::l("[drakgw] kernel_version $kernel_version"); -($kernel_version eq "2.2" || $kernel_version eq "2.4") or die "Only for 2.2 or 2.4 kernels.\n"; +$kernel_version eq '2.2' || $kernel_version eq '2.4' or die "Only for 2.2 or 2.4 kernels.\n"; -my $in = vnew interactive('su'); +my $in = interactive->vnew('su'); +sub sys { system(@_) == 0 or die "sys: $_[0]" } + sub start_daemons() { my $cups_used = 0; - log::l("[drakgw] Starting daemons\n"); + log::l("[drakgw] Starting daemons"); if (-f "/etc/rc.d/init.d/cups") { if (grep(/is running/, `/etc/rc.d/init.d/cups status`)) { $cups_used = 1; - (system("/etc/rc.d/init.d/cups stop") == 0) or die "Could not stop the CUPS daemon"; + sys("/etc/rc.d/init.d/cups stop"); } } - grep(/is running/, `/etc/rc.d/init.d/dhcpd status`) and ((system("/etc/rc.d/init.d/dhcpd stop") == 0) - or die "Could not stop the dhcp server"); - grep(/error: cannot connect/, `/etc/rc.d/init.d/named status 2>&1`) or ((system("/etc/rc.d/init.d/named stop") == 0) - or die "Could not stop the named server"); - (system("/etc/rc.d/init.d/network restart") == 0) or die "Could not restart the network"; - (system("sh $rc_firewall_generic") == 0) or die "Could not start the firewall script"; - (system("/etc/rc.d/init.d/named start") == 0) or die "Could not start the caching nameserver"; - (system("/sbin/chkconfig --level 345 named on") == 0) or die "Could not chkconfig named"; - (system("/etc/rc.d/init.d/dhcpd start") == 0) or die "Could not start the dhcp server"; - (system("/sbin/chkconfig --level 345 dhcpd on") == 0) or die "Could not chkconfig dhcpd"; - $cups_used and ((system("/etc/rc.d/init.d/cups start") == 0) or die "Could not start the CUPS daemon"); - - local *DRAKGW_SETUP; open DRAKGW_SETUP, ">$drakgw_setup" or die "Can't open $drakgw_setup"; - print DRAKGW_SETUP "INET_SHARING=enabled\n"; - close DRAKGW_SETUP; + grep(/is running/, `/etc/rc.d/init.d/dhcpd status`) and sys("/etc/rc.d/init.d/dhcpd stop"); + grep(/error: cannot connect/, `/etc/rc.d/init.d/named status 2>&1`) or sys("/etc/rc.d/init.d/named stop"); + sys("/etc/rc.d/init.d/network restart"); + sys("sh $rc_firewall_generic"); + + sys("/etc/rc.d/init.d/$_ start") foreach 'cups', 'named', 'dhcpd'; + sys("/sbin/chkconfig --level 345 $_ on") foreach 'named', 'dhcpd'; + output $drakgw_setup, "INET_SHARING=enabled\n"; } sub stop_daemons() { - log::l("[drakgw] Stopping daemons\n"); - grep(/is running/, `/etc/rc.d/init.d/dhcpd status`) and ((system("/etc/rc.d/init.d/dhcpd stop") == 0) - or die "Could not stop the dhcp server"); - grep(/Connection refused/, `/etc/rc.d/init.d/named status 2>&1`) or ((system("/etc/rc.d/init.d/named stop") == 0) - or die "Could not stop the named server"); + log::l("[drakgw] Stopping daemons"); + grep /is running/, `/etc/rc.d/init.d/dhcpd status` and sys("/etc/rc.d/init.d/dhcpd stop"); + grep /Connection refused/, `/etc/rc.d/init.d/named status 2>&1` or sys("/etc/rc.d/init.d/named stop"); if ($kernel_version eq "2.2") { - (system("/sbin/ipchains -F") == 0) or die "Could not flush ipchains chains"; + sys("/sbin/ipchains -F"); } else { - (system("/sbin/iptables -t nat -F") == 0) or die "Could not flush iptables chains"; + sys("/sbin/iptables -t nat -F"); } - (system("/sbin/chkconfig --level 345 named off") == 0) or die "Could not chkconfig named"; - (system("/sbin/chkconfig --level 345 dhcpd off") == 0) or die "Could not chkconfig dhcpd"; + sys("/sbin/chkconfig --level 345 $_ off") foreach 'named', 'dhcpd'; - local *DRAKGW_SETUP; open DRAKGW_SETUP, ">$drakgw_setup" or die "Can't open $drakgw_setup"; - print DRAKGW_SETUP "INET_SHARING=disabled\n"; - close DRAKGW_SETUP; + output $drakgw_setup, "INET_SHARING=disabled\n"; } sub fatal_quit($) { - log::l("[drakgw] FATAL: $_[0]\n"); - (defined $wait_configuring) and (undef $wait_configuring); + log::l("[drakgw] FATAL: $_[0]"); + undef $wait_configuring; $in->ask_warn('', $_[0]); quit_global($in, -1); } @@ -120,66 +110,63 @@ begin: $::isEmbedded and kill USR2, $::CCPID; if (-f $drakgw_setup) { - open DRAKGW_SETUP, "$drakgw_setup" or die "Can't open $drakgw_setup"; - my @drakgw_setup_content = <DRAKGW_SETUP>; - close DRAKGW_SETUP; - $::Wizard_no_previous = 1; - if (grep(/enabled/, @drakgw_setup_content)) + if (grep(/enabled/, cat_($drakgw_setup))) { - my $r = $in->ask_from_list(_("Internet Connection Sharing currently enabled"), - _("The setup of Internet connection sharing has already been done. -It's currently enabled.\n + my $r = $in->ask_from_list_(_("Internet Connection Sharing currently enabled"), +_("The setup of Internet connection sharing has already been done. +It's currently enabled. + What would you like to do?"), - [ _("disable"), _("reconfigure"), _("dismiss") ]) or quit_global($in, 0); - if ($r eq _("disable")) - { - undef $r; - $wait_disabl = $in->wait_message('', _("Configuring scripts, installing software, starting servers...Disabling servers...")); - stop_daemons(); - -f "$dhcpd_conf.drakgwdisable" and (unlink("$dhcpd_conf.drakgwdisable") or die "Could not unlink $dhcpd_conf.drakgwdisable"); - rename($dhcpd_conf, "$dhcpd_conf.drakgwdisable") or die "Could not rename $dhcpd_conf to $dhcpd_conf.drakgwdisable"; - -f "$rc_firewall_22.drakgwdisable" and (unlink("$rc_firewall_22.drakgwdisable") or die "Could not unlink $rc_firewall_22.drakgwdisable"); - rename($rc_firewall_22, "$rc_firewall_22.drakgwdisable") or die "Could not rename $rc_firewall_22 to $rc_firewall_22.drakgwdisable"; - -f "$rc_firewall_24.drakgwdisable" and (unlink("$rc_firewall_24.drakgwdisable") or die "Could not unlink $rc_firewall_24.drakgwdisable"); - rename($rc_firewall_24, "$rc_firewall_24.drakgwdisable") or die "Could not rename $rc_firewall_24 to $rc_firewall_24.drakgwdisable"; - log::l("[drakgw] Disabled\n"); - undef $wait_disabl; + [ __("disable"), __("reconfigure"), __("dismiss") ]) or quit_global($in, 0); + if ($r eq "disable") { + { + my $wait_disabl = $in->wait_message('', _("Disabling servers...")); + stop_daemons(); + } + foreach ($dhcpd_conf, $rc_firewall_22, $rc_firewall_24) { + renamef($_, "$_.drakgwdisable") or die "Could not rename $_ to $_.drakgwdisable" + } + log::l("[drakgw] Disabled"); $::Wizard_finished = 1; - $in->ask_okcancel(_("fuck"), - _("Internet connection sharing is now disabled.")); + $in->ask_okcancel('', _("Internet connection sharing is now disabled.")); + quit_global($in, 0); + } + if ($r eq "dismiss") { quit_global($in, 0); } - ($r eq _("dismiss")) and quit_global($in, 0); } - elsif (grep(/disabled/, @drakgw_setup_content)) + elsif (grep(/disabled/, cat_($drakgw_setup))) { - my $r = $in->ask_from_list(_("Internet Connection Sharing currently disabled"), - _("The setup of Internet connection sharing has already been done. -It's currently disabled.\n + my $r = $in->ask_from_list_(_("Internet Connection Sharing currently disabled"), +_("The setup of Internet connection sharing has already been done. +It's currently disabled. + What would you like to do?"), - [ _("enable"), _("reconfigure"), _("dismiss") ]); - if ($r eq _("enable")) + [ __("enable"), __("reconfigure"), __("dismiss") ]); + if ($r eq "enable") { - $wait_enabl = $in->wait_message('', _("Enabling servers...")); - -f $dhcpd_conf and rename($dhcpd_conf, "$dhcpd_conf.old"); - rename("$dhcpd_conf.drakgwdisable", $dhcpd_conf) or die "Could not find configuration. Please reconfigure."; - -f $rc_firewall and rename($rc_firewall, "$rc_firewall.old"); - rename("$rc_firewall.drakgwdisable", $rc_firewall) or die "Could not find configuration. Please reconfigure."; - start_daemons(); - log::l("[drakgw] Enabled\n"); - undef $wait_enabl; + foreach ($dhcpd_conf, $rc_firewall_22, $rc_firewall_24) { + rename($_, "$_.old") if -f $_; + rename("$_.drakgwdisable", $_) or die "Could not find configuration. Please reconfigure."; + } + { + my $wait_enabl = $in->wait_message('', _("Enabling servers...")); + start_daemons(); + } + log::l("[drakgw] Enabled"); $::Wizard_finished = 1; - $in->ask_okcancel(_("fuck"), - _("Internet connection sharing is now enabled.")); + $in->ask_okcancel('', _("Internet connection sharing is now enabled.")); + quit_global($in, 0); + } + if ($r eq "dismiss") { quit_global($in, 0); } - ($r eq _("dismiss")) and quit_global($in, 0); } else { - $in->ask_warn("Unrecognized config file", _("Config file content could not be interpreted.")); + $in->ask_warn(_("Unrecognized config file"), _("Config file content could not be interpreted.")); quit_global($in, -1); } } @@ -192,7 +179,8 @@ step_ask_confirm: $::Wizard_no_previous = 1; $::direct or $in->ask_okcancel(_("Internet Connection Sharing"), - _("You are about to configure your computer to share its Internet connection.\n +_("You are about to configure your computer to share its Internet connection. + Note: you need a dedicated Network Adapter to set up a Local Area Network (LAN)."), 1) or quit_global($in, 0); undef $::Wizard_no_previous; @@ -200,46 +188,54 @@ undef $::Wizard_no_previous; step_detectsetup: -my @configured_devices = map { /ifcfg-(\S+)/; $1 } `ls /etc/sysconfig/network-scripts/ifcfg*`; +my @configured_devices = map { /ifcfg-(\S+)/ } `ls /etc/sysconfig/network-scripts/ifcfg*`; -my %aliased_devices; (/^alias\s+(eth[0-9])\s+(\S+)/) and ($aliased_devices{$1} = $2) foreach cat_("/etc/modules.conf"); -my $card_netconnect = netconnect::get_net_device("/"); -(defined $card_netconnect) and log::l("[drakgw] Information from netconnect: ignore card $card_netconnect\n"); -my @all_cards_getnet = detect_devices::getNet(); -my @all_cards = (); -foreach my $card (@all_cards_getnet) -{ - log::l("[drakgw] Have network card: $card\n"); - next if ($card eq $card_netconnect); - push @all_cards, exists $aliased_devices{$card} ? "Interface $card ("._("using module")." $aliased_devices{$card})" : "Interface $card"; -} -log::l("[drakgw] Available network cards: ".join(" ; ", @all_cards)."\n"); +my %aliased_devices; +/^\s*alias\s+(eth[0-9])\s+(\S+)/ and $aliased_devices{$1} = $2 foreach cat_("/etc/modules.conf"); + +my $card_netconnect = 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 { + $aliased_devices{$_} ? + _("Interface %s (using module %s)", $_, $aliased_devices{$_}) : + _("Interface %s", $_); +}; #- setup the network interface we shall use -my $interface; -if (!@all_cards) +my $device; +if (!@cards) { $in->ask_warn(_("No network adapter on your system!"), _("No ethernet network adapter has been detected on your system. Please run the hardware configuration tool.")); quit_global($in); } -elsif ($#all_cards == 0) +elsif (@cards == 1) { - $interface = $all_cards[0]; + $device = $cards[0]; $in->ask_okcancel(_("Network interface"), - _("There is only one configured network adapter on your system:\n\n$interface\n\nI am about to setup your Local Area Network with that adapter."), 1) or goto step_ask_confirm; +_("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 { - $interface = $in->ask_from_list(_("Choose the network interface"), + $device = $in->ask_from_listf(_("Choose the network interface"), _("Please choose what network adapter will be connected to your Local Area Network."), - \@all_cards, + $format, + \@cards, ) or goto step_ask_confirm; - defined $interface or quit_global($in); + defined $device or quit_global($in); } -my ($device) = $interface =~ /(eth[0-9]+)/ or die("Internal error"); log::l("[drakgw] Choosing network card: $device\n"); grep(/$device/, @configured_devices) and @@ -251,27 +247,22 @@ my $lan_address = "192.168.0"; #- test for potential conflict with other networks -foreach (@configured_devices) +foreach (grep { $_ ne $device } @configured_devices) { - if ($_ ne $device) - { - my @ifcfg_content = cat_("/etc/sysconfig/network-scripts/ifcfg-$_"); - grep(/$lan_address/, @ifcfg_content) and - ($in->ask_warn('', _("Potential LAN address conflict found in current config of $_!\n")) or goto step_detectsetup); - } + grep(/$lan_address/, cat_("/etc/sysconfig/network-scripts/ifcfg-$_")) and + ($in->ask_warn('', _("Potential LAN address conflict found in current config of $_!\n")) or goto step_detectsetup); } #- test for potential conflict with previous firewall config -my @chain_rules; if ($kernel_version eq "2.2") { - if (-f "/etc/sysconfig/ipchains" or ((-x "/sbin/ipchains") and (@chain_rules = `/sbin/ipchains -nL`) and (@chain_rules > 3))) { + if (-f "/etc/sysconfig/ipchains" || -x "/sbin/ipchains" && listlength(`/sbin/ipchains -nL`) > 3) { $in->ask_okcancel(_("Firewalling configuration detected!"), _("Warning! An existing firewalling configuration has been detected. You may need some manual fix after installation.")) or goto step_detectsetup; } } else { - if (-f "/etc/sysconfig/iptables" or ((-x "/sbin/iptables") and (@chain_rules = `/sbin/iptables -t nat -nL`) and (@chain_rules > 8))) { + if (-f "/etc/sysconfig/iptables" || -x "/sbin/iptables" && listlength(`/sbin/iptables -t nat -nL`) > 8) { $in->ask_okcancel(_("Firewalling configuration detected!"), _("Warning! An existing firewalling configuration has been detected. You may need some manual fix after installation.")) or goto step_detectsetup; } @@ -281,13 +272,14 @@ if ($kernel_version eq "2.2") { #- ********************************** #- * 2nd step: configure -$wait_configuring = $in->wait_message(_("Configuring..."), _("Configuring scripts, installing software, starting servers...")); +$wait_configuring = $in->wait_message(_("Configuring..."), + _("Configuring scripts, installing software, starting servers...")); #- setup the /etc/sysconfig/network-script/ script my $network_scripts = "/etc/sysconfig/network-scripts"; --f "$network_scripts/ifcfg-$device" and rename("$network_scripts/ifcfg-$device", "$network_scripts/old.ifcfg-$device"); my $ifcfg = "$network_scripts/ifcfg-$device"; +renamef($ifcfg, "$network_scripts/old.ifcfg-$device"); output($ifcfg, qq(DEVICE=$device BOOTPROTO=static IPADDR=$lan_address.1 @@ -298,36 +290,34 @@ ONBOOT=yes )); - #- install and setup the RPM packages my $rpms_to_install; -my %bin2rpm = ( "/sbin/ipchains" => "ipchains", - "/usr/sbin/dhcpd" => "dhcp", - $conf_linuxconf => "linuxconf", - "/usr/sbin/named" => "bind", - "/var/named/named.local" => "caching-nameserver" ); +my %rpm2file = ( ipchains => "/sbin/ipchains", + dhcp => "/usr/sbin/dhcpd", + linuxconf => $conf_linuxconf, + bind => "/usr/sbin/named", + "caching-nameserver" => "/var/named/named.local"); --e $_ or $rpms_to_install .= "$bin2rpm{$_} " foreach (keys %bin2rpm); -$in->standalone::pkgs_install($rpms_to_install); --e $_ or fatal_quit(_("Problems installing package $bin2rpm{$_}")) foreach (keys %bin2rpm); +$in->standalone::pkgs_install(grep { -e $rpm2file{$_} } keys %rpm2file); +-e $rpm2file{$_} or fatal_quit(_("Problems installing package $_")) foreach keys %rpm2file; #- setup the masquerading configuration if (!-f $rc_firewall_generic || !grep(/drakgw/, cat_($rc_firewall_generic))) { - output($rc_firewall_generic, qq(#!/bin/sh + output($rc_firewall_generic, q(#!/bin/sh # # Automatically generated by drakgw -KERNELMAJ=`uname -r | sed -e 's,\\..*,,'` -KERNELMIN=`uname -r | sed -e 's,[^\\.]*\\.,,' -e 's,\\..*,,'` +KERNELMAJ=`uname -r | sed -e 's,\..*,,'` +KERNELMIN=`uname -r | sed -e 's,[^\.]*\.,,' -e 's,\..*,,'` -if [ "\$KERNELMAJ" -eq 2 -a "\$KERNELMIN" -eq 2 ]; then - [ -x $rc_firewall_22 ] && $rc_firewall_22 +if [ "$KERNELMAJ" -eq 2 -a "$KERNELMIN" -eq 2 ]; then + [ -x ) . $rc_firewall_22 . ' ] && ' . $rc_firewall_22 . q( fi -if [ "\$KERNELMAJ" -eq 2 -a "\$KERNELMIN" -eq 4 ]; then - [ -x $rc_firewall_24 ] && $rc_firewall_24 +if [ "$KERNELMAJ" -eq 2 -a "$KERNELMIN" -eq 4 ]; then + [ -x ) . $rc_firewall_24 . ' ] && ' . $rc_firewall_24 . q( fi )); } @@ -394,7 +384,7 @@ output($rc_firewall_22, qq(#!/bin/sh # to # FORWARD_IPV4=true # -echo "1" > /proc/sys/net/ipv4/ip_forward +echo 1 > /proc/sys/net/ipv4/ip_forward # Dynamic IP users: @@ -403,7 +393,7 @@ echo "1" > /proc/sys/net/ipv4/ip_forward # option. This enables dynamic-ip address hacking in IP MASQ, making the life # with Diald and similar programs much easier. # -#echo "1" > /proc/sys/net/ipv4/ip_dynaddr +#echo 1 > /proc/sys/net/ipv4/ip_dynaddr # MASQ timeouts @@ -443,12 +433,12 @@ output($rc_firewall_24, qq(#!/bin/sh # Load the NAT module (this pulls in all the others). modprobe iptable_nat +# Turn on IP forwarding +echo 1 > /proc/sys/net/ipv4/ip_forward + # In the NAT table (-t nat), Append a rule (-A) after routing (POSTROUTING) # which says to MASQUERADE the connection (-j MASQUERADE). iptables -t nat -A POSTROUTING -s $lan_address.0/24 -j MASQUERADE - -# Turn on IP forwarding -echo 1 > /proc/sys/net/ipv4/ip_forward )); chmod 0700, $rc_firewall_24; @@ -460,7 +450,7 @@ substInFile { s/^FORWARD_IPV4.*\n//; $_ .= "FORWARD_IPV4=true\n" if eof } $sysco #- setup the DHCP server --f $dhcpd_conf and rename($dhcpd_conf, "$dhcpd_conf.old"); +renamef($dhcpd_conf, "$dhcpd_conf.old"); output($dhcpd_conf, qq(subnet $lan_address.0 netmask 255.255.255.0 { # default gateway option routers $lan_address.1; @@ -492,11 +482,10 @@ substInFile { s/^DHCP.interface.*\n//; $_ .= "DHCP.interface $device\n" if eof } #- #- These steps are only done when the CUPS package is installed. -(-f $cups_conf) and - substInFile { - s/^ServerName[^:].*\n//; $_ .= "ServerName $lan_address.1\n" if eof; - s/^BrowseAddress.*\n//; $_ .= "BrowseAddress $lan_address.255\n" if eof; - } $cups_conf; +substInFile { + s/^ServerName[^:].*\n//; $_ .= "ServerName $lan_address.1\n" if eof; + s/^BrowseAddress.*\n//; $_ .= "BrowseAddress $lan_address.255\n" if eof; +} $cups_conf; #- start the daemons @@ -512,7 +501,7 @@ $::Wizard_no_previous = 1; $::Wizard_finished = 1; $in->ask_okcancel(_("Congratulations!"), - _("Everything has been configured. +_("Everything has been configured. You may now share Internet connection with other computers on your Local Area Network, using automatic network configuration (DHCP).")); @@ -529,6 +518,9 @@ sub quit_global { #------------------------------------------------- #- $Log$ +#- Revision 1.25 2001/03/13 00:00:11 prigaux +#- pixelization +#- #- Revision 1.24 2001/03/12 18:26:16 gc #- - make it work as a wizard #- - make it work with iptables (kernel-2.4) |