#! perl

use Storable qw/nfreeze thaw/;

my %global; # for use by eval'ed commands

cf::register_extcmd perl_eval => sub {
   my ($pl, $data) = @_;

   my ($token, $data) = split / /, $data, 2;

   unless ($pl->ob->flag (cf::FLAG_WIZ)) {
      $pl->send ("ext $token error permission denied");
      return;
   }

   my ($code, $arg) = split /\0/, $data, 2;

   $arg = eval { thaw $arg };
   my @res = eval $code;

   $@ ? $pl->send ("ext $token error $@")
      : $pl->send ("ext $token ok " . nfreeze \@res);
};