diff options
Diffstat (limited to 'perl-install/network/network.pm')
-rw-r--r-- | perl-install/network/network.pm | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/perl-install/network/network.pm b/perl-install/network/network.pm deleted file mode 100644 index 32642fdec..000000000 --- a/perl-install/network/network.pm +++ /dev/null @@ -1,446 +0,0 @@ -package network::network; # $Id$ - -use diagnostics; -use strict; - -#-###################################################################################### -#- misc imports -#-###################################################################################### -use Socket; - -use common; -use detect_devices; -use run_program; -use any; -use log; -use vars qw(@ISA @EXPORT); - -@ISA = qw(Exporter); -@EXPORT = qw(resolv configureNetworkIntf netmask dns is_ip masked_ip findIntf addDefaultRoute all write_interface_conf read_all_conf dnsServers guessHostname configureNetworkNet read_resolv_conf getVarsFromSh read_interface_conf add2hosts gateway configureNetwork2 write_conf sethostname miscellaneousNetwork down_it read_conf write_resolv_conf up_it); - -#-###################################################################################### -#- Functions -#-###################################################################################### -sub read_conf { - my ($file) = @_; - my %netc = getVarsFromSh($file); - \%netc; -} - -sub read_resolv_conf { - my ($file) = @_; - my @l = qw(dnsServer dnsServer2 dnsServer3); - my %netc; - - local *F; open F, $file or die "cannot open $file: $!"; - local $_; - while (<F>) { - /^\s*nameserver\s+(\S+)/ and $netc{shift @l} = $1; - } - \%netc; -} - -sub read_interface_conf { - my ($file) = @_; - my %intf = getVarsFromSh($file) or die "cannot open file $file: $!"; - - $intf{BOOTPROTO} ||= 'static'; - $intf{isPtp} = $intf{NETWORK} eq '255.255.255.255'; - $intf{isUp} = 1; - \%intf; -} - -sub up_it { - my ($prefix, $intfs) = @_; - $_->{isUp} and return foreach values %$intfs; - my $f = "/etc/resolv.conf"; symlink "$prefix/$f", $f; - run_program::rooted($prefix, "/etc/rc.d/init.d/network", "start"); - $_->{isUp} = 1 foreach values %$intfs; -} -sub down_it { - my ($prefix, $intfs) = @_; - run_program::rooted($prefix, "/etc/rc.d/init.d/network", "stop"); - $_->{isUp} = 1 foreach values %$intfs; -} - -sub write_conf { - my ($file, $netc) = @_; - - add2hash($netc, { - NETWORKING => "yes", - FORWARD_IPV4 => "false", - HOSTNAME => "localhost.localdomain", - }); - ($netc->{DOMAINNAME}) = ($netc->{HOSTNAME} =~ /\.(.*)/); - - setVarsInSh($file, $netc, qw(NETWORKING FORWARD_IPV4 DHCP_HOSTNAME HOSTNAME DOMAINNAME GATEWAY GATEWAYDEV NISDOMAIN)); -} - -sub write_resolv_conf { - my ($file, $netc) = @_; - - #- get the list of used dns. - my %used_dns; @used_dns{$netc->{dnsServer}, $netc->{dnsServer2}, $netc->{dnsServer3}} = (1, 2, 3); - - unless ($netc->{DOMAINNAME} || $netc->{DOMAINNAME2} || keys %used_dns > 0) { - unlink($file); - log::l("neither domain name nor dns server are configured"); - return 0; - } - - my (%search, %dns, @unknown); - local *F; open F, $file; - local $_; -#- my $options; - while (<F>) { -#- if (/^[\s]*(options\s+[^#]*).*$/) { $options = $1; $options =~ s/timeout:\d+/timeout:1/; next } - /^[#\s]*search\s+(.*?)\s*$/ and $search{$1} = $., next; - /^[#\s]*nameserver\s+(.*?)\s*$/ and $dns{$1} = $., next; - /^.*# ppp temp entry\s*$/ and next; - /^[#\s]*(\S.*?)\s*$/ and push @unknown, $1; - } -#- $options ||= "options timeout:1"; - - close F; open F, ">$file" or die "cannot write $file: $!"; - print F "# search $_\n" foreach grep { $_ ne "$netc->{DOMAINNAME} $netc->{DOMAINNAME2}" } sort { $search{$a} <=> $search{$b} } keys %search; - print F "search $netc->{DOMAINNAME} $netc->{DOMAINNAME2}\n" if ($netc->{DOMAINNAME} || $netc->{DOMAINNAME2}); -#- print F "$options\n\n"; - print F "# nameserver $_\n" foreach grep { ! exists $used_dns{$_} } sort { $dns{$a} <=> $dns{$b} } keys %dns; - print F "nameserver $_\n" foreach sort { $used_dns{$a} <=> $used_dns{$b} } grep { $_ } keys %used_dns; - print F "\n"; - print F "# $_\n" foreach @unknown; - print F "\n"; - print F "# ppp temp entry\n"; - - #-res_init(); # reinit the resolver so DNS changes take affect - 1; -} - -sub write_interface_conf { - my ($file, $intf, $prefix) = @_; - - my @ip = split '\.', $intf->{IPADDR}; - my @mask = split '\.', $intf->{NETMASK}; - my $hwaddr; - $::o->{miscellaneous}{track_network_id} and $hwaddr = -e "$prefix/sbin/ip" && `LC_ALL= LANG= $prefix/sbin/ip -o link show $intf->{DEVICE} 2>/dev/null`; - if ($hwaddr) { chomp $hwaddr; $hwaddr =~ s/.*link\/ether\s([0-9a-z:]+)\s.*/$1/; } - add2hash($intf, { - BROADCAST => join('.', mapn { int $_[0] | ~int $_[1] & 255 } \@ip, \@mask), - NETWORK => join('.', mapn { int $_[0] & $_[1] } \@ip, \@mask), - ONBOOT => bool2yesno(!member($intf->{DEVICE}, map { $_->{device} } detect_devices::probeall())), - if_($::o->{miscellaneous}{track_network_id}, HWADDR => $hwaddr) - }); - setVarsInSh($file, $intf, qw(DEVICE BOOTPROTO IPADDR NETMASK NETWORK BROADCAST ONBOOT HWADDR), ($intf->{wireless_eth}) ? qw(WIRELESS_MODE WIRELESS_ESSID WIRELESS_NWID WIRELESS_FREQ WIRELESS_SENS WIRELESS_RATE WIRELESS_ENC_KEY WIRELESS_RTS WIRELESS_FRAG WIRELESS_IWCONFIG WIRELESS_IWSPY WIRELESS_IWPRIV) : ()); -} - -sub add2hosts { - my ($file, $hostname, @ips) = @_; - my %l; - $l{$_} = $hostname foreach @ips; - - local *F; - if (-e $file) { - open F, $file or die "cannot open $file: $!"; - /\s*(\S+)(.*)/ and $l{$1} ||= $2 foreach <F>; - } - log::l("writing host information to $file"); - open F, ">$file" or die "cannot write $file: $!"; - while (my ($ip, $v) = each %l) { - $ip or next; - print F "$ip"; - if ($v =~ /^\s/) { - print F $v; - } else { - print F "\t\t$v"; - print F " $1" if $v =~ /(.*?)\./; - } - print F "\n"; - } -} - -# The interface/gateway needs to be configured before this will work! -sub guessHostname { - my ($prefix, $netc, $intf) = @_; - - $intf->{isUp} && dnsServers($netc) or return 0; - $netc->{HOSTNAME} && $netc->{DOMAINNAME} and return 1; - - write_resolv_conf("$prefix/etc/resolv.conf", $netc); - - my $name = gethostbyaddr(Socket::inet_aton($intf->{IPADDR}), AF_INET) or log::l("reverse name lookup failed"), return 0; - - log::l("reverse name lookup worked"); - - add2hash($netc, { HOSTNAME => $name }); - 1; -} - -sub addDefaultRoute { - my ($netc) = @_; - c::addDefaultRoute($netc->{GATEWAY}) if $netc->{GATEWAY}; -} - -sub sethostname { - my ($netc) = @_; - syscall_('sethostname', $netc->{HOSTNAME}, length $netc->{HOSTNAME}) or log::l("sethostname failed: $!"); -} - -sub resolv($) { - my ($name) = @_; - is_ip($name) and return $name; - my $a = join(".", unpack "C4", (gethostbyname $name)[4]); - #-log::l("resolved $name in $a"); - $a; -} - -sub dnsServers { - my ($netc) = @_; - my %used_dns; @used_dns{$netc->{dnsServer}, $netc->{dnsServer2}, $netc->{dnsServer3}} = (1, 2, 3); - sort { $used_dns{$a} <=> $used_dns{$b} } grep { $_ } keys %used_dns; -} - -sub findIntf { - my ($intf, $device) = @_; - $intf->{$device}->{DEVICE} = $device; - $intf->{$device}; -} -#PAD \s* a la fin -my $ip_regexp = qr/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/; -sub is_ip { - my ($ip) = @_; - return 0 unless $ip =~ $ip_regexp; - my @fields = ($1, $2, $3, $4); - foreach (@fields) { - return 0 if $_ < 0 || $_ > 255; - } - return 1; -} - -sub netmask { - my ($ip) = @_; - return "255.255.255.0" unless is_ip($ip); - $ip =~ $ip_regexp; - if ($1 >= 1 && $1 < 127) { - return "255.0.0.0"; #-1.0.0.0 to 127.0.0.0 - } elsif ($1 >= 128 && $1 <= 191 ){ - return "255.255.0.0"; #-128.0.0.0 to 191.255.0.0 - } elsif ($1 >= 192 && $1 <= 223) { - return "255.255.255.0"; - } else { - return "255.255.255.255"; #-experimental classes - } -} - -sub masked_ip { - my ($ip) = @_; - return "" unless is_ip($ip); - my @mask = netmask($ip) =~ $ip_regexp; - my @ip = $ip =~ $ip_regexp; - for (my $i = 0; $i < @ip; $i++) { - $ip[$i] &= int $mask[$i]; - } - join(".", @ip); -} - -sub dns { - my ($ip) = @_; - my $mask = masked_ip($ip); - my @masked = masked_ip($ip) =~ $ip_regexp; - $masked[3] = 2; - join (".", @masked); - -} -sub gateway { - my ($ip) = @_; - my @masked = masked_ip($ip) =~ $ip_regexp; - $masked[3] = 1; - join (".", @masked); - -} - -sub configureNetworkIntf { - my ($netc, $in, $intf, $net_device, $skip, $module) = @_; - my $text; - my @wireless_modules = ("airo_cs", "netwave_cs", "ray_cs", "wavelan_cs", "wvlan_cs"); - if (member($module, @wireless_modules)) { - $intf->{wireless_eth} = 1; - $netc->{wireless_eth} = 1; - $intf->{WIRELESS_MODE} = "Managed"; - $intf->{WIRELESS_ESSID} = "any"; -#- $intf->{WIRELESS_NWID} = ""; -#- $intf->{WIRELESS_FREQ} = ""; -#- $intf->{WIRELESS_SENS} = ""; -#- $intf->{WIRELESS_RATE} = ""; -#- $intf->{WIRELESS_ENC_KEY} = ""; -#- $intf->{WIRELESS_RTS} = ""; -#- $intf->{WIRELESS_FRAG} = ""; -#- $intf->{WIRELESS_IWCONFIG} = ""; -#- $intf->{WIRELESS_IWSPY} = ""; -#- $intf->{WIRELESS_IWPRIV} = ""; - } - if ($net_device eq $intf->{DEVICE}) { - $skip and return 1; - $text = _("WARNING: This device has been previously configured to connect to the Internet. -Simply accept to keep this device configured. -Modifying the fields below will override this configuration."); - } - else { - $text = _("Please enter the IP configuration for this machine. -Each item should be entered as an IP address in dotted-decimal -notation (for example, 1.2.3.4)."); - } - my $pump = $intf->{BOOTPROTO} =~ /^(dhcp|bootp)$/; - delete $intf->{NETWORK}; - delete $intf->{BROADCAST}; - my @fields = qw(IPADDR NETMASK); - $::isStandalone or $in->set_help('configureNetworkIP'); - $in->ask_from(_("Configuring network device %s", $intf->{DEVICE}), - (_("Configuring network device %s", $intf->{DEVICE}) . ( $module ? _(" (driver %s)", $module) : '' ) ."\n\n") . - $text, - [ { label => _("IP address"), val => \$intf->{IPADDR}, disabled => sub { $pump } }, - { label => _("Netmask"), val => \$intf->{NETMASK}, disabled => sub { $pump } }, - { label => _("Automatic IP"), val => \$pump, type => "bool", text => _("(bootp/dhcp)") }, - if_($intf->{wireless_eth}, - { label => "WIRELESS_MODE", val => \$intf->{WIRELESS_MODE}, list => [ "Ad-hoc", "Managed", "Master", "Repeater", "Secondary", "Auto"] }, - { label => "WIRELESS_ESSID", val => \$intf->{WIRELESS_ESSID} }, - { label => "WIRELESS_NWID", val => \$intf->{WIRELESS_NWID} }, - { label => "WIRELESS_FREQ", val => \$intf->{WIRELESS_FREQ} }, - { label => "WIRELESS_SENS", val => \$intf->{WIRELESS_SENS} }, - { label => "WIRELESS_RATE", val => \$intf->{WIRELESS_RATE} }, - { label => "WIRELESS_ENC_KEY", val => \$intf->{WIRELESS_ENC_KEY} }, - { label => "WIRELESS_RTS", val => \$intf->{WIRELESS_RTS} }, - { label => "WIRELESS_FRAG", val => \$intf->{WIRELESS_FRAG} }, - { label => "WIRELESS_IWCONFIG", val => \$intf->{WIRELESS_IWCONFIG} }, - { label => "WIRELESS_IWSPY", val => \$intf->{WIRELESS_IWSPY} }, - { label => "WIRELESS_IWPRIV", val => \$intf->{WIRELESS_IWPRIV} } - ), - ], - complete => sub { - $intf->{BOOTPROTO} = $pump ? "dhcp" : "static"; - return 0 if $pump; - for (my $i = 0; $i < @fields; $i++) { - unless (is_ip($intf->{$fields[$i]})) { - $in->ask_warn('', _("IP address should be in format 1.2.3.4")); - return (1,$i); - } - return 0; - } - if ($intf->{WIRELESS_FREQ} !~ /[0-9.]*[kGM]/) { - $in->ask_warn('', _('Freq should have the suffix k, M or G (for example, "2.46G" for 2.46 GHz frequency), or add enough \'0\'.')); - return (1,6); - } - if ($intf->{WIRELESS_RATE} !~ /[0-9.]*[kGM]/) { - $in->ask_warn('', _('Rate should have the suffix k, M or G (for example, "11M" for 11M), or add enough \'0\'.')); - return (1,8); - } - }, - focus_out => sub { - $intf->{NETMASK} ||= netmask($intf->{IPADDR}) unless $_[0] - } - ); -} - -sub configureNetworkNet { - my ($in, $netc, $intf, @devices) = @_; - - $netc->{dnsServer} ||= dns($intf->{IPADDR}); - $netc->{GATEWAY} ||= gateway($intf->{IPADDR}); - - $::isInstall and $in->set_help('configureNetworkHost'); - $in->ask_from(_("Configuring network"), -_("Please enter your host name. -Your host name should be a fully-qualified host name, -such as ``mybox.mylab.myco.com''. -You may also enter the IP address of the gateway if you have one"), - [ { label => _("Host name"), val => \$netc->{HOSTNAME} }, - { label => _("DNS server"), val => \$netc->{dnsServer} }, - { label => _("Gateway"), val => \$netc->{GATEWAY} }, - if_(@devices > 1, - { label => _("Gateway device"), val => \$netc->{GATEWAYDEV}, list => \@devices }, - ), - ], - ); -} - -sub miscellaneousNetwork { - my ($in, $clicked) = @_; - my $u = $::o->{miscellaneous} ||= {}; - $::isInstall and $in->set_help('configureNetworkProxy'); - $u->{track_network_id} = detect_devices::isLaptop(); - $::expert || $clicked and $in->ask_from('', - _("Proxies configuration"), - [ { label => _("HTTP proxy"), val => \$u->{http_proxy} }, - { label => _("FTP proxy"), val => \$u->{ftp_proxy} }, - { label => _("Track network card id (usefull for laptops)"), val => \$u->{track_network_id}, type => "bool" }, - ], - complete => sub { - $u->{http_proxy} =~ m,^($|http://), or $in->ask_warn('', _("Proxy should be http://...")), return 1,0; - $u->{ftp_proxy} =~ m,^($|ftp://), or $in->ask_warn('', _("Proxy should be ftp://...")), return 1,1; - 0; - } - ) || return; -} - -sub read_all_conf { - my ($prefix, $netc, $intf) = @_; - $netc ||= {}; $intf ||= {}; - add2hash($netc, read_conf("$prefix/etc/sysconfig/network")) if -r "$prefix/etc/sysconfig/network"; - add2hash($netc, read_resolv_conf("$prefix/etc/resolv.conf")) if -r "$prefix/etc/resolv.conf"; - foreach (all("$prefix/etc/sysconfig/network-scripts")) { - if (/ifcfg-(\w+)/ && $1 ne 'lo' && $1 !~ /ppp/) { - my $intf = findIntf($intf, $1); - add2hash($intf, { getVarsFromSh("$prefix/etc/sysconfig/network-scripts/$_") }); - } - } -} - -#- configureNetwork2 : configure the network interfaces. -#- input -#- $prefix -#- $netc -#- $intf -#- $netc input -#- NETWORKING : networking flag : string : "yes" by default -#- FORWARD_IPV4 : forward IP flag : string : "false" by default -#- HOSTNAME : hostname : string : "localhost.localdomain" by default -#- DOMAINNAME : domainname : string : $netc->{HOSTNAME} =~ /\.(.*)/ by default -#- DOMAINNAME2 : well it's another domainname : have to look further why we used 2 -#- The following are facultatives -#- DHCP_HOSTNAME : If you have a dhcp and want to set the hostname -#- GATEWAY : gateway -#- GATEWAYDEV : gateway interface -#- NISDOMAIN : nis domain -#- $netc->{dnsServer} : dns server 1 -#- $netc->{dnsServer2} : dns server 2 -#- $netc->{dnsServer3} : dns server 3 : note that we uses the dns1 for the LAN, and the 2 others for the internet conx -#- $intf input: for each $device (for example ethx) -#- $intf->{$device}{IPADDR} : IP address -#- $intf->{$device}{NETMASK} : netmask -#- $intf->{$device}{DEVICE} : DEVICE = $device -#- $intf->{$device}{BOOTPROTO} : boot prototype : "bootp" or "dhcp" or "pump" or ... -sub configureNetwork2 { - my ($in, $prefix, $netc, $intf) = @_; - my $etc = "$prefix/etc"; - - $netc->{wireless_eth} and $in->do_pkgs->install('wireless-tools'); - write_conf("$etc/sysconfig/network", $netc); - write_resolv_conf("$etc/resolv.conf", $netc); - write_interface_conf("$etc/sysconfig/network-scripts/ifcfg-$_->{DEVICE}", $_, $prefix) foreach grep { $_->{DEVICE} } values %$intf; - add2hosts("$etc/hosts", $netc->{HOSTNAME}, map { $_->{IPADDR} } values %$intf); - - if (grep { $_->{BOOTPROTO} =~ /^(dhcp)$/ } values %$intf) { - $in->do_pkgs->install($netc->{dhcp_client} ? $netc->{dhcp_client} : 'dhcpcd'); - } - if (grep { $_->{BOOTPROTO} =~ /^(pump|bootp)$/ } values %$intf) { - $in->do_pkgs->install('pump'); - } - #-res_init(); #- reinit the resolver so DNS changes take affect - - any::miscellaneousNetwork($prefix); -} - - -#-###################################################################################### -#- Wonderful perl :( -#-###################################################################################### -1; |