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#!/usr/bin/perl -T
=head1 NAME
youri-submit-restricted - filtering wrapper over youri-submit
=head1 VERSION
Version 1.0
=head1 SYNOPSIS
youri-submit-restricted [options] <target> <files>
=head1 DESCRIPTION
youri-submit-restricted is just a filtering wrapper over youri-submit, intended
to be used in collaborative work to sanitize environment and options before
calling it.
=head1 SEE ALSO
youri-submit(1)
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2002-2006, YOURI project
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
=cut
use strict;
use warnings;
my $prog = '@bindir@/youri-submit';
my @prohibited_options = qw/--config --skip-check --skip-action/;
my %prohibited_options = map { $_ => 1 } @prohibited_options;
my @prohibited_envvars = qw/
ENV BASH_ENV IFS CDPATH
PERLLIB PERL5LIB PERL5OPT PERLIO
PERLIO_DEBUG PERL5DB PERL_ENCODING
PERL_HASH_SEED PERL_SIGNALS PERL_UNICODE
/;
my @options;
while (my $arg = shift @ARGV) {
if ($prohibited_options{$arg}) {
# drop prohibited options
print STDERR "prohibited option $arg, skipping\n";
shift @ARGV;
} else {
# untaint everything else
$arg =~ /(.*)/;
push(@options, $1);
}
}
# secure ENV
$ENV{PATH} = "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin";
delete $ENV{$_} foreach @prohibited_envvars;
# call wrapped program
system($prog, @options);
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