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package Net::DNS::Resolver::android;
#
# $Id: android.pm 1282 2014-10-27 09:45:19Z willem $
#
use vars qw($VERSION);
$VERSION = (qw$LastChangedRevision: 1282 $)[1];
=head1 NAME
Net::DNS::Resolver::android - Android resolver class
=cut
use strict;
use base qw(Net::DNS::Resolver::Base);
my $config_dir = $ENV{ANDROID_ROOT} || '/system';
my $resolv_conf = "$config_dir/etc/resolv.conf";
my $dotfile = '.resolv.conf';
my @config_path;
push( @config_path, $ENV{HOME} ) if exists $ENV{HOME};
push( @config_path, '.' );
sub _untaint { map defined && /^(.+)$/ ? $1 : (), @_; }
sub init {
my @nameservers;
for ( 1 .. 4 ) {
my $ret = `getprop net.dns$_` || next;
chomp $ret;
push @nameservers, $ret || next;
}
my $defaults = shift->defaults;
$defaults->read_config_file($resolv_conf) if -f $resolv_conf && -r _;
$defaults->domain( _untaint $defaults->domain ); # untaint config values
$defaults->searchlist( _untaint $defaults->searchlist );
$defaults->nameservers( _untaint $defaults->nameservers(@nameservers) );
foreach my $dir (@config_path) {
my $file = "$dir/$dotfile";
$defaults->read_config_file($file) if -f $file && -r _ && -o _;
}
$defaults->read_env;
}
1;
__END__
=head1 SYNOPSIS
use Net::DNS::Resolver;
=head1 DESCRIPTION
This class implements the OS specific portions of C<Net::DNS::Resolver>.
No user serviceable parts inside, see L<Net::DNS::Resolver|Net::DNS::Resolver>
for all your resolving needs.
=head1 COPYRIGHT
Copyright (c)2014 Dick Franks.
All rights reserved. This program is free software; you may redistribute
it and/or modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<perl>, L<Net::DNS>, L<Net::DNS::Resolver>
=cut
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