summaryrefslogtreecommitdiffstats
path: root/lib/network/ndiswrapper.pm
blob: efd2dc5f645ab4fddcf5f3b2177dd8cbfe106a6a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
package network::ndiswrapper;

use strict;
use common;
use modules;
use detect_devices;

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_file(N("Please select the Windows driver (.inf file)"), "/media/cdrom")) {
        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;
        }
    }

    @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;