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package network::ethernet; # $Id$
use c;
use network::network;
use modules;
use modules::interactive;
use detect_devices;
use common;
use run_program;
use network::tools;
use vars qw(@ISA @EXPORT);
@ISA = qw(Exporter);
@EXPORT = qw(conf_network_card_backend);
sub write_ether_conf {
my ($in, $netcnx, $netc, $intf) = @_;
configureNetwork2($in, $::prefix, $netc, $intf);
$netc->{NETWORKING} = "yes";
if ($netc->{GATEWAY} || any { $_->{BOOTPROTO} =~ /dhcp/ } values %$intf) {
$netcnx->{type} = 'lan';
$netcnx->{NET_DEVICE} = $netc->{NET_DEVICE} = '';
$netcnx->{NET_INTERFACE} = 'lan'; #$netc->{NET_INTERFACE};
set_cnx_script($netc, "local network",
qq(
/etc/rc.d/init.d/network restart
),
qq(
/etc/rc.d/init.d/network stop
/sbin/ifup lo
), $netcnx->{type});
}
$::isStandalone and modules::write_conf();
1;
}
sub mapIntfToDevice {
my ($interface) = @_;
my $hw_addr = c::getHwIDs($interface);
my ($bus, $slot, $func) = map { hex($_) } ($hw_addr =~ /([0-9a-f]+):([0-9a-f]+)\.([0-9a-f]+)/);
$hw_addr && (every { defined $_ } $bus, $slot, $func) ?
grep { $_->{pci_bus} == $bus && $_->{pci_device} == $slot && $_->{pci_function} == $func } detect_devices::probeall() : {};
}
# return list of [ intf_name, module, device_description ] tuples such as:
# [ "eth0", "3c59x", "3Com Corporation|3c905C-TX [Fast Etherlink]" ]
sub get_eth_cards() {
my @all_cards = detect_devices::getNet();
my @devs = detect_devices::pcmcia_probe();
modules::mergein_conf();
my $saved_driver;
return map {
my $interface = $_;
my $description;
my $a = c::getNetDriver($interface) || modules::get_alias($interface);
if (my $b = find { $_->{device} eq $interface } @devs) { # PCMCIA case
$a = $b->{driver};
$description = $b->{description};
} else {
($description) = (mapIntfToDevice($interface))[0]->{description};
}
if (!$description) {
my $drv = readlink("/sys/class/net/$interface/driver");
if ($drv and $drv =~ s!.*/!!) {
$a = $drv;
my %l;
my %sysfs_fields = (id => "device", subid => "subsystem_device", vendor => "vendor", subvendor => "subsystem_vendor");
$l{$_} = hex(chomp_(cat_("/sys/class/net/$interface/device/" . $sysfs_fields{$_}))) foreach keys %sysfs_fields;
my @cards = grep { my $dev = $_; every { $dev->{$_} eq $l{$_} } keys %l } detect_devices::probeall();
$description = $cards[0]{description} if $#cards == 0;
}
}
if (!$description) {
my @cards = grep { $_->{driver} eq ($a || $saved_driver) } detect_devices::probeall();
$description = $cards[0]->{description} if $#cards == 0;
}
$a and $saved_driver = $a; # handle multiple cards managed by the same driver
[ $interface, $saved_driver, if_($description, $description) ]
} @all_cards;
}
sub get_eth_cards_names {
my (@all_cards) = @_;
foreach my $card (@all_cards) {
modules::remove_alias($card->[1]);
modules::set_alias($card->[0], $card->[1]);
}
{ map { $_->[0] => join(': ', $_->[0], $_->[2]) } @all_cards };
}
#- conf_network_card_backend : configure the specified network interface
# WARNING: you have to setup the ethernet cards, by calling load_category($in, 'network/main|gigabit|usb', !$::expert, 1)
# or load_category_backend before calling this function.
#- input
#- $netc
#- $intf
#- $type : type of interface, must be given if $interface is : string : "static" or "dhcp"
#- $interface : set this interface and return it in a proper form.
#- $ipadr : facultative, ip address of the interface : string
#- $netadr : facultative, netaddress of the interface : string
#- when $interface is given, informations are written in $intf and $netc.
#- $intf output: $device is the result of
#- $intf->{$device}->{DEVICE} : which device is concerned : $device is the result of $interface =~ /(eth[0-9]+)/; my $device = $1;;
#- $intf->{$device}->{BOOTPROTO} : $type
#- $intf->{$device}->{NETMASK} : '255.255.255.0'
#- $intf->{$device}->{NETWORK} : $netadr
#- $intf->{$device}->{ONBOOT} : "yes"
#- $netc output:
#- $netc->{NET_DEVICE} : this is used to indicate that this eth card is used to connect to internet : $device
#- output:
#- $device : returned passed interface name
sub conf_network_card_backend {
my ($netc, $intf, $type, $interface, $o_ipadr, $o_netadr) = @_;
#-type =static or dhcp
$interface =~ /eth[0-9]+/ or die("the interface is not an ethx");
# FIXME: this is wrong regarding some wireless interfaces or/and if user play if ifname(1):
$netc->{NET_DEVICE} = $interface; #- one consider that there is only ONE Internet connection device..
@{$intf->{$interface}}{qw(DEVICE BOOTPROTO NETMASK NETWORK ONBOOT)} = ($interface, $type, '255.255.255.0', $o_netadr, 'yes');
$intf->{$interface}{IPADDR} = $o_ipadr if $o_ipadr;
$interface;
}
# automatic net aliases configuration
sub configure_eth_aliases() {
foreach (detect_devices::getNet()) {
my $driver = c::getNetDriver($_) or next;
modules::set_alias($_, $driver);
}
}
1;
|
