From c6ba983db7d5a82ee63599e775be0f8211447c72 Mon Sep 17 00:00:00 2001 From: Pascal Rigaux Date: Wed, 25 Apr 2007 12:26:16 +0000 Subject: re-sync after the big svn loss --- lib/network/network.pm | 627 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 627 insertions(+) create mode 100644 lib/network/network.pm (limited to 'lib/network/network.pm') diff --git a/lib/network/network.pm b/lib/network/network.pm new file mode 100644 index 0000000..45c5dc2 --- /dev/null +++ b/lib/network/network.pm @@ -0,0 +1,627 @@ +package network::network; # $Id$wir + +#-###################################################################################### +#- misc imports +#-###################################################################################### + +use strict; + +use Socket; +use common; +use detect_devices; +use run_program; +use network::tools; +use vars qw(@ISA @EXPORT); +use log; + +my $network_file = "/etc/sysconfig/network"; +my $resolv_file = "/etc/resolv.conf"; +my $tmdns_file = "/etc/tmdns.conf"; + + +@ISA = qw(Exporter); +@EXPORT = qw(addDefaultRoute dns dnsServers gateway guessHostname is_ip is_ip_forbidden masked_ip netmask resolv sethostname); + +#- $net hash structure +#- autodetect +#- type +#- net_interface +#- PROFILE: selected netprofile +#- network (/etc/sysconfig/network) : NETWORKING FORWARD_IPV4 NETWORKING_IPV6 HOSTNAME GATEWAY GATEWAYDEV NISDOMAIN +#- NETWORKING : networking flag : string : "yes" by default +#- FORWARD_IPV4 : forward IP flag : string : "false" by default +#- HOSTNAME : hostname : string : "localhost.localdomain" by default +#- GATEWAY : gateway +#- GATEWAYDEV : gateway interface +#- NISDOMAIN : nis domain +#- NETWORKING_IPV6 : use IPv6, "yes" or "no" +#- IPV6_DEFAULTDEV +#- resolv (/etc/resolv.conf): dnsServer, dnsServer2, dnsServer3, DOMAINNAME, DOMAINNAME2, DOMAINNAME3 +#- dnsServer : dns server 1 +#- dnsServer2 : dns server 2 +#- dnsServer3 : dns server 3 : note that we uses the dns1 for the LAN, and the 2 others for the internet conx +#- DOMAINNAME : domainname : string : $net->{network}{HOSTNAME} =~ /\.(.*)/ by default +#- DOMAINNAME2 : well it's another domainname : have to look further why we used 2 +#- adsl: bus, Encapsulation, vpi, vci provider_id, method, login, passwd, ethernet_device, capi_card +#- cable: bpalogin, login, passwd +#- zeroconf: hostname +#- auth: LDAPDOMAIN WINDOMAIN +#- ifcfg (/etc/sysconfig/network-scripts/ifcfg-*): +#- key : device name +#- value : hash containing ifcfg file values, see write_interface_conf() for an exhaustive list +#- DHCP_HOSTNAME : If you have a dhcp and want to set the hostname +#- IPADDR : IP address +#- NETMASK : netmask +#- DEVICE : device name +#- BOOTPROTO : boot prototype : "bootp" or "dhcp" or "pump" or ... +#- IPV6INIT +#- IPV6TO4INIT +#- MS_DNS1 +#- MS_DNS2 +#- DOMAIN + +sub read_conf { + my ($file) = @_; + +{ getVarsFromSh($file) }; +} + +sub read_resolv_conf_raw { + my ($o_file) = @_; + my $s = cat_($o_file || $::prefix . $resolv_file); + { nameserver => [ $s =~ /^\s*nameserver\s+(\S+)/mg ], + search => [ if_($s =~ /^\s*search\s+(.*)/m, split(' ', $1)) ] }; +} + +sub read_resolv_conf { + my ($o_file) = @_; + my $resolv_conf = read_resolv_conf_raw($o_file); + +{ + (mapn { $_[0] => $_[1] } [ qw(dnsServer dnsServer2 dnsServer3) ], $resolv_conf->{nameserver}), + (mapn { $_[0] => $_[1] } [ qw(DOMAINNAME DOMAINNAME2 DOMAINNAME3) ], $resolv_conf->{search}), + }; +} + +sub read_interface_conf { + my ($file) = @_; + my %intf = getVarsFromSh($file); + + $intf{BOOTPROTO} ||= 'static'; + $intf{isPtp} = $intf{NETWORK} eq '255.255.255.255'; + $intf{isUp} = 1; + \%intf; +} + +sub read_zeroconf() { + cat_($::prefix . $tmdns_file) =~ /^\s*hostname\s*=\s*(\w+)/m && { ZEROCONF_HOSTNAME => $1 }; +} + +sub write_network_conf { + my ($net) = @_; + + if ($net->{network}{HOSTNAME} && $net->{network}{HOSTNAME} =~ /\.(.+)$/) { + $net->{resolv}{DOMAINNAME} = $1; + } + $net->{network}{NETWORKING} = 'yes'; + + setVarsInSh($::prefix . $network_file, $net->{network}, qw(HOSTNAME NETWORKING GATEWAY GATEWAYDEV NISDOMAIN FORWARD_IPV4 NETWORKING_IPV6 IPV6_DEFAULTDEV)); +} + +sub write_zeroconf { + my ($net, $in) = @_; + my $zhostname = $net->{zeroconf}{hostname}; + my $file = $::prefix . $tmdns_file; + + if ($zhostname) { + $in->do_pkgs->ensure_binary_is_installed('tmdns', 'tmdns', 'auto') if !$in->do_pkgs->is_installed('bind'); + $in->do_pkgs->ensure_binary_is_installed('zcip', 'zcip', 'auto'); + } + + #- write blank hostname even if disabled so that drakconnect does not assume zeroconf is enabled + eval { substInFile { s/^\s*(hostname)\s*=.*/$1 = $zhostname/ } $file } if $zhostname || -f $file; + + require services; + services::set_status('tmdns', $net->{zeroconf}{hostname}, $::isInstall); +} + +sub write_resolv_conf { + my ($net) = @_; + my $resolv = $net->{resolv}; + my $file = $::prefix . $resolv_file; + + my %new = ( + search => [ grep { $_ } uniq(@$resolv{'DOMAINNAME', 'DOMAINNAME2', 'DOMAINNAME3'}) ], + nameserver => [ grep { $_ } uniq(@$resolv{'dnsServer', 'dnsServer2', 'dnsServer3'}) ], + ); + + my (%prev, @unknown); + foreach (cat_($file)) { + s/\s+$//; + s/^[#\s]*//; + + if (my ($key, $val) = /^(search|nameserver)\s+(.*)$/) { + push @{$prev{$key}}, $val; + } elsif (/^ppp temp entry$/) { + } elsif (/\S/) { + push @unknown, $_; + } + } + unlink $file if -l $file; #- workaround situation when /etc/resolv.conf is an absolute link to /etc/ppp/resolv.conf or whatever + + if (@{$new{search}} || @{$new{nameserver}}) { + $prev{$_} = [ difference2($prev{$_} || [], $new{$_}) ] foreach keys %new; + + my @search = do { + my @new = if_(@{$new{search}}, "search " . join(' ', @{$new{search}}) . "\n"); + my @old = if_(@{$prev{search}}, "# search " . join(' ', @{$prev{search}}) . "\n"); + @new, @old; + }; + my @nameserver = do { + my @new = map { "nameserver $_\n" } @{$new{nameserver}}; + my @old = map { "# nameserver $_\n" } @{$prev{nameserver}}; + @new, @old; + }; + output_with_perm($file, 0644, @search, @nameserver, (map { "# $_\n" } @unknown), "\n# ppp temp entry\n"); + + #-res_init(); # reinit the resolver so DNS changes take affect + 1; + } else { + log::explanations("neither domain name nor dns server are configured"); + 0; + } +} + +sub update_broadcast_and_network { + my ($intf) = @_; + my @ip = split '\.', $intf->{IPADDR}; + my @mask = split '\.', $intf->{NETMASK}; + $intf->{BROADCAST} = join('.', mapn { int($_[0]) | ((~int($_[1])) & 255) } \@ip, \@mask); + $intf->{NETWORK} = join('.', mapn { int($_[0]) & $_[1] } \@ip, \@mask); +} + +sub write_interface_settings { + my ($intf, $file) = @_; + setVarsInSh($file, $intf, qw(DEVICE BOOTPROTO IPADDR NETMASK NETWORK BROADCAST ONBOOT HWADDR METRIC MII_NOT_SUPPORTED TYPE USERCTL ATM_ADDR ETHTOOL_OPTS VLAN MTU MS_DNS1 MS_DNS2 DOMAIN), + qw(WIRELESS_MODE WIRELESS_ESSID WIRELESS_NWID WIRELESS_FREQ WIRELESS_SENS WIRELESS_RATE WIRELESS_ENC_KEY WIRELESS_RTS WIRELESS_FRAG WIRELESS_IWCONFIG WIRELESS_IWSPY WIRELESS_IWPRIV WIRELESS_WPA_DRIVER), + qw(DVB_ADAPTER_ID DVB_NETWORK_DEMUX DVB_NETWORK_PID), + qw(IPV6INIT IPV6TO4INIT), + qw(MRU REMIP PEERDNS PPPOPTIONS HARDFLOWCTL DEFABORT RETRYTIMEOUT PAPNAME LINESPEED MODEMPORT DEBUG ESCAPECHARS INITSTRING), + qw(DISCONNECTTIMEOUT PERSIST DEFROUTE), + if_($intf->{BOOTPROTO} eq "dhcp", qw(DHCP_CLIENT DHCP_HOSTNAME NEEDHOSTNAME PEERDNS PEERYP PEERNTPD DHCP_TIMEOUT)), + if_($intf->{DEVICE} =~ /^ippp\d+$/, qw(DIAL_ON_IFUP)) + ); + substInFile { s/^DEVICE='(`.*`)'/DEVICE=$1/g } $file; #- remove quotes if DEVICE is the result of a command + chmod $intf->{WIRELESS_ENC_KEY} ? 0700 : 0755, $file; #- hide WEP key for non-root users + log::explanations("written $intf->{DEVICE} interface configuration in $file"); +} + +sub write_interface_conf { + my ($net, $name) = @_; + + my $file = "$::prefix/etc/sysconfig/network-scripts/ifcfg-$name"; + #- prefer ifcfg-XXX files + unlink("$::prefix/etc/sysconfig/network-scripts/$name"); + + my $intf = $net->{ifcfg}{$name}; + + require network::ethernet; + my (undef, $mac_address) = network::ethernet::get_eth_card_mac_address($intf->{DEVICE}); + $intf->{HWADDR} &&= $mac_address; #- set HWADDR to MAC address if required + + update_broadcast_and_network($intf); + $intf->{ONBOOT} ||= bool2yesno(!member($intf->{DEVICE}, map { $_->{device} } detect_devices::pcmcia_probe())); + + defined($intf->{METRIC}) or $intf->{METRIC} = network::tools::get_default_metric(network::tools::get_interface_type($intf)), + $intf->{BOOTPROTO} =~ s/dhcp.*/dhcp/; + + write_interface_settings($intf, $file); +} + +sub write_wireless_conf { + my ($ssid, $ifcfg) = @_; + my $wireless_file = "$::prefix/etc/sysconfig/network-scripts/wireless.d/$ssid"; + write_interface_settings($ifcfg, $wireless_file); + # FIXME: write only DHCP/IP settings here + substInFile { $_ = '' if /^DEVICE=/ } $wireless_file; +} + +sub add2hosts { + my ($hostname, @ips) = @_; + my ($sub_hostname) = $hostname =~ /(.*?)\./; + + my $file = "$::prefix/etc/hosts"; + + my %l; + foreach (cat_($file)) { + my ($ip, $aliases) = /^\s*(\S+)\s+(\S+.*)$/ or next; + push @{$l{$ip}}, difference2([ split /\s+/, $aliases ], [ $hostname, $sub_hostname ]); + } cat_($file); + + unshift @{$l{$_}}, $hostname, if_($sub_hostname, $sub_hostname) foreach grep { $_ } @ips; + + log::explanations("writing host information to $file"); + output($file, map { "$_\t\t" . join(" ", @{$l{$_}}) . "\n" } keys %l); +} + +# The interface/gateway needs to be configured before this will work! +sub guessHostname { + my ($net, $intf_name) = @_; + + $net->{ifcfg}{$intf_name}{isUp} && dnsServers($net) or return 0; + $net->{network}{HOSTNAME} && $net->{resolv}{DOMAINNAME} and return 1; + + write_resolv_conf($net); + + my $name = gethostbyaddr(Socket::inet_aton($net->{ifcfg}{$intf_name}{IPADDR}), Socket::AF_INET()) or log::explanations("reverse name lookup failed"), return 0; + + log::explanations("reverse name lookup worked"); + + $net->{network}{HOSTNAME} ||= $name; + 1; +} + +sub addDefaultRoute { + my ($net) = @_; + c::addDefaultRoute($net->{network}{GATEWAY}) if $net->{network}{GATEWAY}; +} + +sub sethostname { + my ($net) = @_; + my $text; + my $hostname = $net->{network}{HOSTNAME}; + syscall_("sethostname", $hostname, length $hostname) ? ($text="set sethostname to $hostname") : ($text="sethostname failed: $!"); + log::explanations($text); + + run_program::run("/usr/bin/run-parts", "--arg", $hostname, "/etc/sysconfig/network-scripts/hostname.d") unless $::isInstall; +} + +sub resolv($) { + my ($name) = @_; + is_ip($name) and return $name; + my $a = join(".", unpack "C4", (gethostbyname $name)[4]); + #-log::explanations("resolved $name in $a"); + $a; +} + +sub dnsServers { + my ($net) = @_; + #- FIXME: that's weird + my %used_dns; @used_dns{$net->{network}{dnsServer}, $net->{network}{dnsServer2}, $net->{network}{dnsServer3}} = (1, 2, 3); + sort { $used_dns{$a} <=> $used_dns{$b} } grep { $_ } keys %used_dns; +} + +sub findIntf { + my ($net, $device) = @_; + $net->{ifcfg}{$device}{DEVICE} = undef; + $net->{ifcfg}{$device}; +} + +my $ip_regexp = qr/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/; + +sub is_ip { + my ($ip) = @_; + my @fields = $ip =~ $ip_regexp or return; + every { 0 <= $_ && $_ <= 255 } @fields or return; + @fields; +} + +sub ip_compare { + my ($ip1, $ip2) = @_; + my (@ip1_fields) = $ip1 =~ $ip_regexp; + my (@ip2_fields) = $ip2 =~ $ip_regexp; + + every { $ip1_fields[$_] eq $ip2_fields[$_] } (0 .. 3); +} + +sub is_ip_forbidden { + my ($ip) = @_; + my @forbidden = ('127.0.0.1', '255.255.255.255'); + + any { ip_compare($ip, $_) } @forbidden; +} + +sub is_domain_name { + my ($name) = @_; + my @fields = split /\./, $name; + $name !~ /\.$/ && @fields > 0 && @fields == grep { /^[[:alnum:]](?:[\-[:alnum:]]{0,61}[[:alnum:]])?$/ } @fields; +} + +sub netmask { + my ($ip) = @_; + return "255.255.255.0" unless is_ip($ip); + $ip =~ $ip_regexp or warn "IP_regexp failed\n" and return "255.255.255.0"; + if ($1 >= 1 && $1 < 127) { + "255.0.0.0"; #-1.0.0.0 to 127.0.0.0 + } elsif ($1 >= 128 && $1 <= 191) { + "255.255.0.0"; #-128.0.0.0 to 191.255.0.0 + } elsif ($1 >= 192 && $1 <= 223) { + "255.255.255.0"; + } else { + "255.255.255.255"; #-experimental classes + } +} + +sub masked_ip { + my ($ip) = @_; + my @ip = is_ip($ip) or return ''; + my @mask = netmask($ip) =~ $ip_regexp; + for (my $i = 0; $i < @ip; $i++) { + $ip[$i] &= int $mask[$i]; + } + join(".", @ip); +} + +sub dns { + my ($ip) = @_; + my @masked = masked_ip($ip) =~ $ip_regexp; + $masked[3] = 2; + join(".", @masked); + +} + +sub gateway { + my ($ip) = @_; + my @masked = masked_ip($ip) =~ $ip_regexp; + $masked[3] = 1; + join(".", @masked); +} + + +sub netprofile_set { + my ($net, $profile) = @_; + $net->{PROFILE} = $profile; + system('/sbin/set-netprofile', $net->{PROFILE}); + log::explanations(qq(Switching to "$net->{PROFILE}" profile)); +} + +sub netprofile_save { + my ($net) = @_; + system('/sbin/save-netprofile', $net->{PROFILE}); + log::explanations(qq(Saving "$net->{PROFILE}" profile)); +} + +sub netprofile_delete { + my ($profile) = @_; + return if !$profile || $profile eq "default"; + rm_rf("$::prefix/etc/netprofile/profiles/$profile"); + log::explanations(qq(Deleting "$profile" profile)); +} + +sub netprofile_add { + my ($net, $profile) = @_; + return if !$profile || $profile eq "default" || member($profile, netprofile_list()); + system('/sbin/clone-netprofile', $net->{PROFILE}, $profile); + log::explanations(qq("Creating "$profile" profile)); +} + +sub netprofile_list() { + map { if_(m!([^/]*)/$!, $1) } glob("$::prefix/etc/netprofile/profiles/*/"); +} + +sub netprofile_read { + my ($net) = @_; + my $config = { getVarsFromSh("$::prefix/etc/netprofile/current") }; + $net->{PROFILE} = $config->{PROFILE} || 'default'; +} + + +sub miscellaneous_choose { + my ($in, $u) = @_; + + my $use_http_for_https = $u->{https_proxy} eq $u->{http_proxy}; + $in->ask_from(N("Proxies configuration"), + N("Here you can set up your proxies configuration (eg: http://my_caching_server:8080)"), + [ { label => N("HTTP proxy"), val => \$u->{http_proxy} }, + { text => N("Use HTTP proxy for HTTPS connections"), val => \$use_http_for_https, type => "bool" }, + { label => N("HTTPS proxy"), val => \$u->{https_proxy}, disabled => sub { $use_http_for_https } }, + { label => N("FTP proxy"), val => \$u->{ftp_proxy} }, + ], + complete => sub { + $use_http_for_https and $u->{https_proxy} = $u->{http_proxy}; + $u->{http_proxy} =~ m,^($|http://), or $in->ask_warn('', N("Proxy should be http://...")), return 1,0; + $u->{https_proxy} =~ m,^($|http://), or $in->ask_warn('', N("Proxy should be https?://...")), return 1,2; + $u->{ftp_proxy} =~ m,^($|ftp://|http://), or $in->ask_warn('', N("URL should begin with 'ftp:' or 'http:'")), return 1,3; + 0; + } + ) or return; + 1; +} + +sub proxy_configure { + my ($u) = @_; + my $sh_file = "$::prefix/etc/profile.d/proxy.sh"; + setExportedVarsInSh($sh_file, $u, qw(http_proxy https_proxy ftp_proxy)); + chmod 0755, $sh_file; + my $csh_file = "$::prefix/etc/profile.d/proxy.csh"; + setExportedVarsInCsh($csh_file, $u, qw(http_proxy https_proxy ftp_proxy)); + chmod 0755, $csh_file; + + #- KDE proxy settings + my $kde_config_dir = "$::prefix/usr/share/config"; + my $kde_config_file = "$kde_config_dir/kioslaverc"; + if (-d $kde_config_dir) { + update_gnomekderc($kde_config_file, + undef, + PersistentProxyConnection => "false" + ); + update_gnomekderc($kde_config_file, + "Proxy Settings", + AuthMode => 0, + ProxyType => $u->{http_proxy} || $u->{https_proxy} || $u->{ftp_proxy} ? 4 : 0, + ftpProxy => "ftp_proxy", + httpProxy => "http_proxy", + httpsProxy => "https_proxy" + ); + } + + #- Gnome proxy settings + if (-d "$::prefix/etc/gconf/2/") { + my $defaults_dir = "/etc/gconf/gconf.xml.local-defaults"; + my $p_defaults_dir = "$::prefix$defaults_dir"; + my $p_defaults_path = "$::prefix/etc/gconf/2/local-defaults.path"; + -r $p_defaults_path or output_with_perm($p_defaults_path, 0755, qq( +# System local settings +xml:readonly:$defaults_dir +)); + -d $p_defaults_dir or mkdir $p_defaults_dir, 0755; + + my $use_alternate_proxy; + my $gconf_set = sub { + my ($key, $type, $value) = @_; + #- gconftool-2 is available since /etc/gconf/2/ exists + system("gconftool-2", "--config-source=xml::$p_defaults_dir", "--direct", "--set", "--type=$type", $key, $value); + }; + + #- http proxy + if (my ($user, $password, $host, $port) = $u->{http_proxy} =~ m,^http://(?:([^:\@]+)(?::([^:\@]+))?\@)?([^\:]+)(?::(\d+))?$,) { + $port ||= 80; + $gconf_set->("/system/http_proxy/use_http_proxy", "bool", 1); + $gconf_set->("/system/http_proxy/host", "string", $host); + $gconf_set->("/system/http_proxy/port", "int", $port); + $gconf_set->("/system/http_proxy/use_authentication", "bool", to_bool($user)); + $user and $gconf_set->("/system/http_proxy/authentication_user", "string", $user); + $password and $gconf_set->("/system/http_proxy/authentication_password", "string", $password); + } else { + $gconf_set->("/system/http_proxy/use_http_proxy", "bool", 0); + } + + #- https proxy + if (my ($host, $port) = $u->{https_proxy} =~ m,^https?://(?:[^:\@]+(?::[^:\@]+)?\@)?([^\:]+)(?::(\d+))?$,) { + $port ||= 443; + $gconf_set->("/system/proxy/secure_host", "string", $host); + $gconf_set->("/system/proxy/secure_port", "int", $port); + $use_alternate_proxy = 1; + } else { + #- clear the ssl host so that it isn't used if the manual proxy is activated for ftp + $gconf_set->("/system/proxy/secure_host", "string", ""); + } + + #- ftp proxy + if (my ($host, $port) = $u->{ftp_proxy} =~ m,^(?:http|ftp)://(?:[^:\@]+(?::[^:\@]+)?\@)?([^\:]+)(?::(\d+))?$,) { + $port ||= 21; + $gconf_set->("/system/proxy/ftp_host", "string", $host); + $gconf_set->("/system/proxy/ftp_port", "int", $port); + $use_alternate_proxy = 1; + } else { + #- clear the ftp host so that it isn't used if the manual proxy is activated for ssl + $gconf_set->("/system/proxy/ftp_host", "string", ""); + } + + #- set proxy mode to manual if either https or ftp is used + $gconf_set->("/system/proxy/mode", "string", $use_alternate_proxy ? "manual" : "none"); + + #- make gconf daemons reload their settings + system("killall -s HUP gconfd-2"); + } +} + +sub read_net_conf { + my ($net) = @_; + add2hash($net->{network} ||= {}, read_conf($::prefix . $network_file)); + add2hash($net->{resolv} ||= {}, read_resolv_conf()); + add2hash($net->{zeroconf} ||= {}, read_zeroconf()); + + foreach (all("$::prefix/etc/sysconfig/network-scripts")) { + my ($device) = /^ifcfg-([A-Za-z0-9.:_-]+)$/; + next if $device =~ /.rpmnew$|.rpmsave$/; + if ($device && $device ne 'lo') { + my $intf = findIntf($net, $device); + add2hash($intf, { getVarsFromSh("$::prefix/etc/sysconfig/network-scripts/$_") }); + $intf->{DEVICE} ||= $device; + } + } + $net->{wireless} ||= {}; + foreach (all("$::prefix/etc/sysconfig/network-scripts/wireless.d")) { + $net->{wireless}{$_} = { getVarsFromSh("$::prefix/etc/sysconfig/network-scripts/wireless.d/$_") }; + } + netprofile_read($net); + if (my $default_intf = network::tools::get_default_gateway_interface($net)) { + $net->{net_interface} = $default_intf; + $net->{type} = network::tools::get_interface_type($net->{ifcfg}{$default_intf}); + } +} + +#- FIXME: this is buggy, use network::tools::get_default_gateway_interface +sub probe_netcnx_type { + my ($net) = @_; + #- try to probe $netcnx->{type} which is used almost everywhere. + unless ($net->{type}) { + #- ugly hack to determine network type (avoid saying not configured in summary). + -e "$::prefix/etc/ppp/peers/adsl" and $net->{type} ||= 'adsl'; # enough ? + -e "$::prefix/etc/ppp/ioptions1B" || -e "$::prefix/etc/ppp/ioptions2B" and $net->{type} ||= 'isdn'; # enough ? + $net->{ifcfg}{ppp0} and $net->{type} ||= 'modem'; + $net->{ifcfg}{eth0} and $net->{type} ||= 'lan'; + } +} + +sub easy_dhcp { + my ($net, $modules_conf) = @_; + + return if text2bool($net->{network}{NETWORKING}); + + require modules; + require network::ethernet; + modules::load_category($modules_conf, list_modules::ethernet_categories()); + my @all_dev = sort map { $_->[0] } network::ethernet::get_eth_cards($modules_conf); + + #- only for a single ethernet network card + my @ether_dev = grep { /^eth[0-9]+$/ && `LC_ALL= LANG= $::prefix/sbin/ip -o link show $_ 2>/dev/null` =~ m|\slink/ether\s| } @all_dev; + @ether_dev == 1 or return; + + my $dhcp_intf = $ether_dev[0]; + log::explanations("easy_dhcp: found $dhcp_intf"); + + put_in_hash($net->{network}, { + NETWORKING => "yes", + DHCP => "yes", + NET_DEVICE => $dhcp_intf, + NET_INTERFACE => $dhcp_intf, + }); + $net->{ifcfg}{$dhcp_intf} ||= {}; + put_in_hash($net->{ifcfg}{$dhcp_intf}, { + DEVICE => $dhcp_intf, + BOOTPROTO => 'dhcp', + NETMASK => '255.255.255.0', + ONBOOT => 'yes' + }); + $net->{type} = 'lan'; + $net->{net_interface} = $dhcp_intf; + + 1; +} + +sub configure_network { + my ($net, $in, $modules_conf) = @_; + if (!$::testing) { + require network::ethernet; + network::ethernet::configure_eth_aliases($modules_conf); + + write_network_conf($net); + write_resolv_conf($net); + if ($::isInstall && ! -e "/etc/resolv.conf") { + #- symlink resolv.conf in install root too so that updates and suppl media can be added + symlink "$::prefix/etc/resolv.conf", "/etc/resolv.conf"; + } + foreach (keys %{$net->{ifcfg}}) { + write_interface_conf($net, $_); + my $ssid = $net->{ifcfg}{$_}{WIRELESS_ESSID} or next; + write_wireless_conf($ssid, $net->{ifcfg}{$_}); + } + network::ethernet::install_dhcp_client($in, $_->{DHCP_CLIENT}) foreach grep { $_->{BOOTPROTO} eq "dhcp" } values %{$net->{ifcfg}}; + add2hosts("localhost", "127.0.0.1"); + add2hosts($net->{network}{HOSTNAME}, "127.0.0.1") if $net->{network}{HOSTNAME}; + write_zeroconf($net, $in); + + any { $_->{BOOTPROTO} =~ /^(pump|bootp)$/ } values %{$net->{ifcfg}} and $in->do_pkgs->install('pump'); + + require network::shorewall; + network::shorewall::update_interfaces_list(); + + $net->{network}{HOSTNAME} && !$::isInstall and sethostname($net); + } + + #- make net_applet reload the configuration + my $pid = chomp_(`pidof -x net_applet`); + $pid and kill 1, $pid; +} + +1; -- cgit v1.2.1