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39 lines
Plaintext
39 lines
Plaintext
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#!/usr/bin/perl -w
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# Written by Tommi Virtanen <tv@debian.org>. Consider it public domain.
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use strict;
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use Tk;
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sub do_it($$;) {
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my ($passphrase, $main) = @_;
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print $passphrase->get(), "\n";
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$main->destroy();
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}
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sub ask($;) {
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my ($prompt)=@_;
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my $main=MainWindow->new;
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$main->Label(-text=>$prompt)->pack(-fill=>'x');
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my $passphrase=$main->Entry(-show=>'*')->pack(-fill=>'x');
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$passphrase->focus();
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my $buttons=$main->Frame;
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$buttons->pack(-side=>'right');
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my $ok=$buttons->Button(-text=>'Ok',
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-command=>sub {do_it $passphrase, $main}
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)->pack(-side=>'left');
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my $cancel=$buttons->Button(-text=>'Cancel', -command=>[$main=>'destroy'])
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->pack(-side=>'right');
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$main->bind('Tk::Button', '<Return>' => 'invoke');
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$main->bind('<Return>', [$ok => 'invoke']);
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$main->bind('<Escape>', [$cancel => 'invoke']);
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$main->bind('<Visibility>' => [$main => 'grabGlobal']);
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MainLoop;
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}
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ask ($#ARGV==0
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? $ARGV[0]
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: 'Please enter your authentication passphrase:');
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