+tie my %sysvshell_options, 'Tie::IxHash',
+ 'crypt' => { label=>'Password encryption',
+ type=>'select', options=>[qw(crypt md5)],
+ default=>'crypt',
+ },
+;
+
+tie my %bsdshell_options, 'Tie::IxHash',
+ 'crypt' => { label=>'Password encryption',
+ type=>'select', options=>[qw(crypt md5)],
+ default=>'crypt',
+ },
+;
+