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package network::ndiswrapper;
use strict;
use common;
use modules;
use detect_devices;
#- using bsd_glob() since glob("/DONT_EXIST") return "/DONT_EXIST" instead of () (and we don't want this)
use File::Glob ':glob';
my $ndiswrapper_root = "/etc/ndiswrapper";
sub installed_drivers() {
grep { -d $::prefix . "$ndiswrapper_root/$_" } all($::prefix . $ndiswrapper_root);
}
sub present_devices {
my ($driver) = @_;
my @supported_devices;
foreach (all($::prefix . "$ndiswrapper_root/$driver")) {
my ($ids) = /^([0-9A-F]{4}:[0-9A-F]{4})\.[0-9A-F]\.conf$/;
$ids and push @supported_devices, $ids;
}
grep { member(uc(sprintf("%04x:%04x", $_->{vendor}, $_->{id})), @supported_devices) } detect_devices::probeall();
}
sub get_devices {
my ($in, $driver) = @_;
my @devices = present_devices($driver);
@devices or $in->ask_warn(N("Error"), N("No device supporting the %s ndiswrapper driver is present!", $driver));
@devices;
}
sub ask_driver {
my ($in) = @_;
if (my $inf_file = $in->ask_fileW({ title => N("Please select the correct driver"), message => N("Please select the Windows driver description (.inf) file, or corresponding driver file (.dll or .o files). Note that only drivers up to Windows XP are supported."), directory => $::prefix . "/media" })) {
my $driver = basename(lc($inf_file));
$driver =~ s/\.inf$//;
#- first uninstall the driver if present, may solve issues if it is corrupted
require run_program;
-d $::prefix . "$ndiswrapper_root/$driver" and run_program::rooted($::prefix, 'ndiswrapper', '-e', $driver);
unless (run_program::rooted($::prefix, 'ndiswrapper', '-i', $inf_file)) {
$in->ask_warn(N("Error"), N("Unable to install the %s ndiswrapper driver!", $driver));
return undef;
}
return $driver;
}
undef;
}
sub find_matching_devices {
my ($device) = @_;
my $net_path = '/sys/class/net';
my @devices;
my $is_driver_listed = sub { my ($driver) = @_; any { member($driver, @{$_->{drivers}}) } @devices };
require network::connection::ethernet;
foreach my $interface (all($net_path)) {
if (network::connection::ethernet::device_matches_interface($device, $interface)) {
my $driver = network::connection::ethernet::interface_to_driver($interface);
push @devices, { interface => $interface, drivers => [ $driver ] } if $driver;
}
}
#- find drivers with no net interface
my $sysfs_driver = $device->{sysfs_device} && basename(readlink($device->{sysfs_device} . "/driver/module"));
if ($sysfs_driver) {
my @sysfs_drivers = $sysfs_driver;
if ($sysfs_drivers[0] eq 'ssb') {
push @sysfs_drivers, map { basename(readlink($_)) } bsd_glob($device->{sysfs_device} . "/ssb*/driver/module");
}
@sysfs_drivers = grep { !$is_driver_listed->($_) } @sysfs_drivers;
push @devices, { interface => undef, drivers => \@sysfs_drivers } if @sysfs_drivers;
}
#- add original driver
push @devices, { interface => undef, drivers => [ $device->{driver} ] }
if !$is_driver_listed->($device->{driver}) && member($device->{driver}, modules::loaded_modules());
@devices;
}
sub find_conflicting_devices {
my ($device) = @_;
grep { !member("ndiswrapper", @{$_->{drivers}}) } find_matching_devices($device);
}
sub find_interface {
my ($device) = @_;
my $dev = find { member("ndiswrapper", @{$_->{drivers}}) } find_matching_devices($device);
$dev->{interface};
}
sub setup_device {
my ($in, $device) = @_;
my @conflicts = find_conflicting_devices($device);
if (@conflicts) {
$in->ask_yesorno(N("Warning"), N("The selected device has already been configured with the %s driver.
Do you really want to use a ndiswrapper driver?", $conflicts[0]{drivers}[0])) or return;
#- stop old interfaces
network::tools::stop_interface($_->{interface}, 0) foreach grep { defined $_->{interface} } @conflicts;
#- unload old modules before trying to load ndiswrapper
#- (sorted according to /proc/modules to handle deps nicely)
my @drivers = intersection([ modules::loaded_modules() ], [ map { @{$_->{drivers}} } @conflicts ]);
eval { modules::unload($_) } foreach @drivers;
}
#- unload ndiswrapper first so that the newly installed .inf files will be read
eval { modules::unload("ndiswrapper") };
eval { modules::load("ndiswrapper") };
if ($@) {
$in->ask_warn(N("Error"), N("Unable to load the ndiswrapper module!"));
return;
}
my $interface = find_interface($device);
unless ($interface) {
$in->ask_warn(N("Error"), N("Unable to find the ndiswrapper interface!"));
return;
}
$interface;
}
sub select_device {
my ($in) = @_;
my $driver;
my @drivers = installed_drivers();
if (@drivers) {
$driver ||= first(@drivers);
$in->ask_from('', N("Choose an ndiswrapper driver"), [
{ type => "list", val => \$driver, allow_empty_list => 1,
list => [ undef, @drivers ],
format => sub { defined $_[0] ? N("Use the ndiswrapper driver %s", $_[0]) : N("Install a new driver") } }
]) or return;
}
$driver ||= ask_driver($in) or return;
my @devices = get_devices($in, $driver) or return;
my $device;
if (@devices == 1) {
#- only one device matches installed driver
$device = $devices[0];
} else {
$in->ask_from('', N("Select a device:"), [
{ type => "list", val => \$device, allow_empty_list => 1,
list => [ present_devices($driver) ],
format => sub { $_[0]{description} } }
]) or return;
}
return $device;
}
1;
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