Gecko [ www.thearyasamaj.org ]

Name	Size	Permission
disable-proxy	3.54 KB	-rwxr-xr-x
disable-twofactor	2.6 KB	-rwxr-xr-x
enable-proxy	4.12 KB	-rwxr-xr-x
language-manager	79.29 KB	-rwxr-xr-x
list-config	5.14 KB	-rwxr-xr-x
passwd	7.43 KB	-rwxr-xr-x
server	3.92 KB	-rwxr-xr-x
set-config	4.35 KB	-rwxr-xr-x
update-devel	1.64 KB	-rwxr-xr-x
webmin	14.57 KB	-rwxr-xr-x

Code Editor : enable-proxy

#!/usr/bin/env perl
# enable-proxy - Set Webmin configuration options to support being served
# through a proxy.
use strict;
use warnings;

BEGIN { $Pod::Usage::Formatter = 'Pod::Text::Color'; }
use 5.010; # Version in CentOS 6

use Getopt::Long qw(:config permute pass_through);
use Pod::Usage;
use Term::ANSIColor qw(:constants);
use Fcntl qw( :flock );
use Sys::Hostname;

sub main {
    my %opt;
    GetOptions(
        'help|h' => \$opt{'help'},
        'config|c=s' => \$opt{'config'},
        'prefix|p=s' => \$opt{'prefix'},
        'referer|r=s' => \$opt{'referer'}
    );
    pod2usage(0) if ( $opt{'help'} );

$opt{'config'} ||= "/etc/webmin";

enable_proxy( \%opt );
    
    return 0;
}
exit main( \@ARGV ) if !caller(0);

sub enable_proxy {
    my ($optref) = @_;

my @config_lines;
    my $file = "$optref->{'config'}/config";

my $referer;
    if ($optref->{'referer'}) {
        $referer = $optref->{'referer'};
    } else {
        $referer = hostname;
    }

# Setup Webmin
    if ($optref->{'prefix'}) {
        # Set'em up for proxying on https://domain.tld/prefix
        set_config('webprefix', $optref->{'prefix'}, $file);
        set_config('webprefix_noredir', '1', $file);
        set_config('referer', $referer, $file);
        set_config('ssl_redirect', '0', "$optref->{'config'}/miniserv.conf");
        set_config('ssl', '0', "$optref->{'config'}/miniserv.conf");
    } else {
        # No prefix, just proxying at the root level: https://domain.tld/
        set_config('referer', $referer, $file);
        set_config('ssl_redirect', '0', "$optref->{'config'}/miniserv.conf");
        set_config('ssl', '0', "$optref->{'config'}/miniserv.conf");
    }

# Setup the local web server?

# Restart Webmin
    say "Restarting Webmin to apply changes...";
    system("$optref->{'config'}/restart");
    exit 0;
}

sub set_config {
    my ($key, $value, $file, $module, $force) = @_;
    $key or die RED, "An --option must be specified", RESET;

my @config_lines;
    open my $fh, '+<', $file
      or die RED, "Unable to open $file", RESET;
    flock($fh, LOCK_EX) or die RED, "Unable to lock $file", RESET;
    chomp(@config_lines = <$fh>);
    # Change'em
    my $found = 0;
    my $exit_code = 0;
    # Validate it against the config.info if this is a module and
    if ($module && !$force) {
        validate_config_option($key, $value, $module);
    }
    for (@config_lines) {
        if (/^${key}=(.*)/) {
            s/^${key}=(.*)/${key}=${value}/;
            $found++;
        }
    }
    unless ($found > 0) {
        push(@config_lines, "$key=$value");
        $exit_code++;
    }
    # Write'em
    seek($fh, 0, 0);
    print $fh qq|$_\n| for @config_lines;
    close $fh;
}

sub root {
    my ($config) = @_;
    open(my $CONF, "<", "$config/miniserv.conf") || die RED,
        "Failed to open $config/miniserv.conf", RESET;
    my $root;
    while (<$CONF>) {
        if (/^root=(.*)/) {
            $root = $1;
        }
    }
    close($CONF);
    # Does the Webmin root exist?
    if ( $root ) {
        die "$root is not a directory. Is --config correct?" unless (-d $root);
    } else {
        # Try to guess where Webmin lives, since config file didn't know.
        die "Unable to determine Webmin installation directory from $ENV{'WEBMIN_CONFIG'}";
    }

return $root;
}

=pod

=head1 NAME

enable-proxy

=head1 DESCRIPTION

Configure the Webmin web server to be proxied through another web server, like Apache or nginx. This is not usually recommended, and disables some security features, but can help traverse a firewall.

=head1 SYNOPSIS

webmin enable-proxy [options]

=head1 OPTIONS

=over

=item --help, -h

Print this usage summary and exit.

=item --config, -c

Specify the full path to the Webmin configuration directory. Defaults to
C</etc/webmin>

=item --prefix, -p

To use a directory prefix for URLs (e.g. https://domain.tld/webmin) provide
it using this option.

=item --referer, -r

The hostname you'll be using in your browser to contact the server. (e.g. 
domain.tld)

=back

${this.title}

Code Editor : enable-proxy