#!/usr/bin/perl use Socket; use lib qw(/usr/lib/libDrakX); use lib qw(/home/pixel/gi/perl-install); use interactive::gtk; use run_program; use standalone; use common; use ugtk2 qw(:helpers :wrappers :create); my @_local_networks = qw( 169.254.0.0/16 172.16.0.0/12 192.0.2.0/24 192.168.0.0/16 0.0.0.0/7 2.0.0.0/8 5.0.0.0/8 7.0.0.0/8 10.0.0.0/8 23.0.0.0/8 27.0.0.0/8 31.0.0.0/8 36.0.0.0/7 39.0.0.0/8 41.0.0.0/8 42.0.0.0/8 49.0.0.0/8 50.0.0.0/8 58.0.0.0/7 70.0.0.0/7 72.0.0.0/5 83.0.0.0/8 84.0.0.0/6 88.0.0.0/5 96.0.0.0/3 127.0.0.0/8 197.0.0.0/8 198.18.0.0/15 223.0.0.0/8 240.0.0.0/4 ); sub ip_to_bit_string { pack('C4', split('\.', $_[0])) } sub bit_string_to_ip { join('.', unpack('C4', $_[0])) } sub mask_class_to_bitmask { pack("N", (2 ** $_[0] - 1) << (32 - $_[0])) } ################################################################################ # raw_host and host ############################################################ ################################################################################ sub raw_host_to_host { my ($raw_host) = @_; if ($raw_host =~ /^\d+\./) { my $name = gethostbyaddr(Socket::inet_aton($raw_host), Socket::AF_INET()); $name =~ s/\.$//; { ip => $raw_host, name => $name }; } else { my $raw_ip = scalar gethostbyname($raw_host); { ip => $raw_ip && Socket::inet_ntoa($raw_ip), name => $raw_host }; } } sub raw_hosts_to_hosts { my ($raw_hosts) = @_; [ map { raw_host_to_host($_) } @$raw_hosts ]; } sub host_to_raw_host { my ($host) = @_; $host->{ip} || $host->{name}; } sub host_to_string { my ($host) = @_; $host->{name} || $host->{ip}; } sub scanssh_output_to_hosts { [ map { chomp; if (my ($ip, $_version) = /(\S+) ([^<].*)/) { raw_host_to_host($ip); } else { (); } } @_ ]; } ################################################################################ # networks ##################################################################### ################################################################################ sub apply_netmask { my ($ip, $network) = @_; if ($network->{bitmask}) { bit_string_to_ip(ip_to_bit_string($ip) & $network->{bitmask}); } else { $ip; } } sub networks_to_nb_hosts { my ($networks) = @_; sum(map { $_->{mask_class} ? 2 ** (32 - $_->{mask_class}) : 1 } @$networks); } sub string_to_network { my ($s) = @_; if (my ($ip, $mask_class) = $s =~ m!(.*)/(\d+)!) { my $network = { mask_class => $mask_class, bitmask => mask_class_to_bitmask($mask_class) }; $network->{base} = apply_netmask($ip, $network); $network; } else { raw_host_to_host($s); } } sub string_to_networks { [ map { string_to_network($_) } split(' ', $_[0]) ]; } sub network_to_string { my ($network) = @_; $network->{mask_class} ? $network->{base} . '/' . $network->{mask_class} : host_to_raw_host($network); } sub networks_to_string { my ($networks) = @_; join(' ', map { network_to_string($_) } @$networks); } sub default_networks() { my @l = `LC_ALL=C LANGUAGE=C /sbin/ip addr show` =~ /^\s*inet\s(\S+)/mg; [ map { string_to_network($_) } grep { !/^127\./ } @l ]; } sub default_group() { { name => '', protocol => 'ssh', medias => [], raw_hosts => [], networks => default_networks() }; } sub populate_networks_with_raw_hosts { my ($group) = @_; $_->{hosts} = [] foreach @{$group->{networks}}; my @other; RAW: foreach (@{$group->{raw_hosts}}) { my $host = raw_host_to_host($_); $host->{selected} = 1; foreach my $network (@{$group->{networks}}) { if ($host->{ip} && apply_netmask($host->{ip}, $network) eq $network->{base}) { push @{$network->{hosts}}, $host; next RAW; } } push @other, $host; } push @{$group->{networks}}, @other; } sub populated_networks_to_raw_hosts { my ($group) = @_; my @hosts; #- remove unused networks and non-networks @{$group->{networks}} = grep { my @l = grep { $_->{selected} } $_->{mask_class} ? @{$_->{hosts}} : $_; push @hosts, @l; $_->{mask_class} && @l } @{$group->{networks}}; $group->{raw_hosts} = [ map { host_to_raw_host($_) } @hosts ]; } ################################################################################ # ssh ########################################################################## ################################################################################ sub private_key() { "$ENV{HOME}/.ssh/id_dsa" } sub public_key() { private_key() . '.pub' } sub generate_keygen { my ($private_key) = @_; system('ssh-keygen', '-P', '', '-t', 'dsa', '-f', $private_key); } sub ssh_command_interactive { my ($command, $host_name, $get_password) = @_; require Expect; my $expect = Expect->spawn(@$command) or die "can't run @$command\n"; $expect->log_stdout($::testing); my $timeout = 10; my $nb_retry; $expect->expect($timeout, [ qr/password: $/, sub { my $password = $get_password->($nb_retry++); $expect->send("$password\n"); Expect::exp_continue(); } ], [ qr!The authenticity of host .* can't be established.*continue connecting \Q(yes/no)?\E $!s, sub { $expect->send("yes\n") } ], [ qr/Permission denied/, sub { die sprintf("Permission denied transferring on %s", $host_name) } ], [ qr/No such file or directory/, sub { die sprintf("No such file or directory on %s", $host_name) } ], [ timeout => sub { die sprintf("%s not responding", $host_name) } ], ); my $exit_stat = $expect->exitstatus; $expect->hard_close; $exit_stat == 0 or die "@$command failed\n"; } sub ssh_copy_id { my ($public_key, $login_user, $host_name, $get_password) = @_; if (system('ssh', '-o', 'PasswordAuthentication no', '-o', 'StrictHostKeyChecking no', $login_user . '@' . $host_name, 'true') == 0) { #- already configured 1; } else { my @command = ('ssh-copy-id', '-i', $public_key, $login_user . '@' . $host_name); warn "ssh_copy_id @command\n"; ssh_command_interactive(\@command, $host_name, $get_password); } } sub allow_ssh_on_hosts { my ($in, $hosts) = @_; if (! -e public_key()) { my $_w = $in->wait_message('', N("Generating SSH authentication keys")); generate_keygen(private_key()); } eval { my $password; foreach my $host (map { host_to_string($_) } @$hosts) { my $ask_password = sub { my ($retry) = @_; if ($retry || ! defined $password) { $in->ask_from_({ messages => N("We propose to configure hosts to allow access from this root account using the key %s. If you enter the root password for host %s, we will copy the public key to the authorized_keys", private_key(), $host), focus_first => 1, }, [ { val => \$password, hidden => 1 } ]) or die 'cancel'; } $password; }; ssh_copy_id(public_key(), 'root', $host, $ask_password); } }; if ($@) { return if $@ =~ /^cancel/; die; } 1; } ################################################################################ # urpmi config file ############################################################ ################################################################################ my $parallel_config_file = '/etc/urpmi/parallel.cfg'; sub read_parallel_config() { [ map { chomp; my $networks = s/ # networks:(.*)// && string_to_networks($1); s/#.*//; s/\s*$//; my ($name, $protocol, $command) = split(':', $_, 3) or warn "Warning, unrecognized line in $parallel_config_file:\n$_"; my @medias = $protocol =~ s/\(([^\)]+)\)$// ? split(/,/, $1) : (); my @raw_hosts = $protocol eq 'ssh' ? split(':', $command) : $protocol eq 'ka-run' ? $command =~ /-m (\S+)/g : die "unknown protocol $protocol in $parallel_config_file"; { name => $name, protocol => $protocol, medias => \@medias, raw_hosts => \@raw_hosts, networks => $networks }; } cat_($parallel_config_file) ]; } sub write_parallel_config { my ($conf) = @_; my @l = map { my $command = $_->{protocol} eq 'ssh' ? join(':', @{$_->{raw_hosts}}) : join(' ', '-c ssh', map { "-m $_" } @{$_->{raw_hosts}}); my $protocol = $_->{protocol} . (@{$_->{medias}} ? '(' . join(',', @{$_->{medias}}) . ')' : ''); join(':', $_->{name}, $protocol, $command) . ($_->{networks} ? ' # networks:' . networks_to_string($_->{networks}) : '') . "\n"; } @$conf; print @l; output($parallel_config_file, @l); } ################################################################################ # interface #################################################################### ################################################################################ sub networks_to_scanned_hosts { my ($networks) = @_; my $nb_hosts = networks_to_nb_hosts($networks); my $w = ugtk2->new('drakpark'); ugtk2::set_main_window_size($w); my $progress = Gtk2::ProgressBar->new; my $output; my ($textscroll, $pid) = ugtk2::gtk_new_TextView_get_log('scanssh ' . networks_to_string($networks), sub { $output .= $_[0]; my $ratio = listlength($output =~ /\n/g) / ($nb_hosts + 1); $progress->set_fraction($ratio); $_[0] }, sub { Gtk2->main_quit }) or return; gtkadd($w->{window}, gtkpack_(Gtk2::VBox->new, 0, gtkpack_(Gtk2::HBox->new, 0, N("Please wait, scanning network..."), 1, $progress), 1, $textscroll, 0, gtksignal_connect(Gtk2::Button->new("Stop"), clicked => sub { kill 9, $pid }), )); $w->main; scanssh_output_to_hosts(split("\n", $output)); } sub group_modify { my ($in, $group, $groups) = @_; my $orig_name = $group->{name}; my @orig_raw_hosts = @{$group->{raw_hosts}}; my %widgets = ( name => gtkset_text(Gtk2::Entry->new, $group->{name}), protocol => Gtk2::OptionMenu->new_with_strings([ 'ssh', 'ka-run' ], $group->{protocol}), scan => Gtk2::Button->new(N("Scan")), network => Gtk2::Button->new(N("Add a network")), ); my $tree_model = Gtk2::TreeStore->new('Glib::Int', 'Glib::String', 'Glib::String', 'Glib::String'); my $tree = Gtk2::TreeView->new_with_model($tree_model); $tree->get_selection->set_mode('browse'); { my $col = Gtk2::TreeViewColumn->new_with_attributes(N("Network & IP"), Gtk2::CellRendererText->new, text => 1); $col->set_sort_column_id(1); $tree->append_column($col); $col->clicked; } { my $col = Gtk2::TreeViewColumn->new_with_attributes(N("Name"), Gtk2::CellRendererText->new, text => 2); $col->set_sort_column_id(2); $tree->append_column($col); } { my $col = Gtk2::TreeViewColumn->new_with_attributes(undef, my $toggle = Gtk2::CellRendererToggle->new, active => 0); $tree->append_column($col); $toggle->signal_connect(toggled => sub { my (undef, $path_str, $tree_model) = @_; my $iter = $tree_model->get_iter_from_string($path_str); my $val = !$tree_model->get($iter, 0); $tree_model->set($iter, 0 => $val); #- select/deselect all hosts in that network $tree_model->iter_each_children($iter, sub { $tree_model->set($_[0], 0 => $val) }); }, $tree_model); } $tree_model->set_sort_func(1, sub { my ($tree_model, $a, $b) = @_; $tree_model->get($a, 3) cmp $tree_model->get($b, 3); }); my $add_host = sub { my ($host, $o_parent) = @_; $tree_model->append_set($o_parent, [ 0 => $host->{selected}, 1 => $host->{ip}, 2 => $host->{name}, 3 => ip_to_bit_string($host->{ip}) ]); }; my $add_network = sub { my ($network) = @_; if ($network->{mask_class}) { my $w = $tree_model->append_set(undef, [ 0 => 0, 1 => network_to_string($network) ]); $add_host->($_, $w) foreach @{$network->{hosts}}; $tree->expand_row($tree_model->get_path($w), 0); } else { $add_host->($network); } }; populate_networks_with_raw_hosts($group); $add_network->($_) foreach @{$group->{networks}}; my $get_from_widgets = sub { foreach ('name', 'protocol') { $group->{$_} = $widgets{$_}->get_text; } $tree_model->iter_each_children(undef, sub { my ($iter) = @_; my $s = $tree_model->get($iter, 1); my $network = find { $s eq network_to_string($_) } @{$group->{networks}}; $network->{selected} = $tree_model->get($iter, 0); $tree_model->iter_each_children($iter, sub { my $s = $tree_model->get($_[0], 1); my $host = find { $s eq $_->{ip} } @{$network->{hosts}}; $host->{selected} = $tree_model->get($_[0], 0); }) }); }; my %size_groups = map { $_ => Gtk2::SizeGroup->new('horizontal') } qw(label widget); my $label_and_widget = sub { my ($label, $widget) = @_; gtkpack_(Gtk2::HBox->new, 0, gtkadd_widget($size_groups{label}, $label), 1, gtkadd_widget($size_groups{widget}, $widget)); }; { my $selected = []; $tree->get_selection->signal_connect(changed => sub { my ($selection) = @_; my ($tree_model, $iter) = $selection->get_selected or return; my $s = $tree_model->get($iter, 1); my $network = find { $s eq network_to_string($_) } @{$group->{networks}}; $widgets{scan}->set_sensitive($network && $network->{mask_class}); $selected = [ $iter, $network ]; }); $widgets{scan}->signal_connect(clicked => sub { my ($iter, $network) = @$selected; if ($network && $network->{mask_class}) { my $hosts = networks_to_scanned_hosts([ $network ]); @{$network->{hosts}} = uniq_ { $_[0]{ip} } @{$network->{hosts}}, @$hosts; my %have = map { $_ => 1 } @{$network->{hosts}}; #- have been added $add_host->($_, $iter) foreach grep { $have{$_} } @$hosts; $tree->expand_row($tree_model->get_path($iter), 0); } else { $widgets{scan}->set_sensitive(0); $in->ask_warn('', ($network ? N("You can't scan an IP address.") : '') . N("Select a network")); } }); } $widgets{network}->signal_connect(clicked => sub { my $s; $in->ask_from_({ messages => N("Enter a network (eg: 192.168.1.0/28) or a IP"), focus_first => 1 }, [ { val => \$s } ]) or return; my $network = string_to_network($s); if (0) { $in->ask_yesorno('', N("The network %s is public, not a local network (scanning over internet could be illegal) Do you really want to use this network?")); } push @{$group->{networks}}, $network; $add_network->($network); }); my $mainw = ugtk2->new(N("Urpmi Parallel Group chooser")); ugtk2::set_main_window_size($mainw); gtkadd($mainw->{window}, gtkpack_(Gtk2::VBox->new, 0, $label_and_widget->(N("Name"), $widgets{name}), 0, $label_and_widget->(N("Protocol"), $widgets{protocol}), 1, gtkpack_(Gtk2::HBox->new, 1, create_scrolled_window($tree), 0, gtkpack__(Gtk2::VBox->new, $widgets{scan}, $widgets{network}, )), 0, $mainw->create_okcancel, )); ($group->{name} ? $mainw->{ok} : $widgets{name})->grab_focus; $mainw->main(sub { $get_from_widgets->(); $group->{name} or $in->ask_warn(N("Error"), N("Name missing")), return 0; $group->{name} eq $orig_name || every { $group->{name} ne $_->{name} } @$groups or $in->ask_warn(N("Error"), N("Name already used")), return 0; populated_networks_to_raw_hosts($group); write_parallel_config($groups); 1; }) or return; if (my @new_hosts = difference2($group->{raw_hosts}, \@orig_raw_hosts)) { allow_ssh_on_hosts($in, raw_hosts_to_hosts(\@new_hosts)); } $group; } sub group_add { my ($in, $groups) = @_; my $group = group_modify($in, default_group(), $groups) or return; push @$groups, $group; write_parallel_config($groups); $group; } sub group_remove { my ($in, $group, $groups) = @_; $in->ask_yesorno(N("Warning"), N("Really remove group %s?", $group->{name})) or return; @$groups = grep { $_ != $group } @$groups; write_parallel_config($groups); 1; } sub group_use { my ($in, $group) = @_; @{$group->{raw_hosts}} or $in->ask_warn(N("Error"), N("This group doesn't have any hosts")), return 0; exec 'rpmdrake', "--parallel=$group->{name},$group->{raw_hosts}[0]"; } sub group_chooser { my ($in, $groups) = @_; my ($treelist, $set, $group); my $list_for_interactive = { format => sub { $_[0]{name} } , formatted_list => [ map { $_->{name} } @$groups ], list => $groups, val => \$group }; my $changed = sub { $set->($group) }; my @buttons = ( { kind => 'add', name => N("New Group"), action => sub { group_add($in, $groups) } }, { kind => 'remove', name => N("Remove Group"), action => sub { group_remove($in, $group, $groups) } }, { kind => 'modify', name => N("Modify Group"), action => sub { group_modify($in, $group, $groups) } }, my $modify = { kind => 'modify', name => N("Use Group"), action => sub { group_use($in, $group) } }, { kind => '', name => N("Quit"), action => sub { ugtk2::exit() } }, ); my $do_action = sub { my ($button) = @_; interactive::gtk::add_modify_remove_action($button, \@buttons, $list_for_interactive, $treelist) and $changed->(); }; ($treelist, $set) = interactive::gtk::create_treeview_list($list_for_interactive, sub {}, $changed, sub { $do_action->($modify) if $_[1]->type =~ /^2/ }); foreach my $button (@buttons) { $button->{button} = Gtk2::Button->new($button->{name}); $button->{button}->signal_connect(clicked => sub { $do_action->($button) }); } interactive::gtk::add_modify_remove_sensitive(\@buttons, $list_for_interactive); my $mainw = ugtk2->new(N("Urpmi Parallel Group chooser")); gtkadd($mainw->{window}, gtkpack_(Gtk2::VBox->new, 1, create_scrolled_window($treelist), 0, gtkpack(Gtk2::HBox->new, map { $_->{button} } @buttons))); $mainw->main; } my $groups = read_parallel_config(); my $in = interactive->vnew('su'); #group_modify($in, $groups->[0], $groups); group_chooser($in, $groups);