| Current File : //proc/thread-self/root/usr/share/webmin/firewalld/open-ports.pl |
#!/usr/bin/perl
# Open some ports on the firewall. Exit statuses are :
# 0 - Nothing needed to be done
# 1 - Given ports were opened up
# 2 - IPtables is not installed or supported
# 3 - No firewall is active
# 4 - Could not apply configuration
# 5 - Bad args
use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
our ($module_name, $no_acl_check);
$no_acl_check++;
$ENV{'WEBMIN_CONFIG'} = "/etc/webmin";
$ENV{'WEBMIN_VAR'} = "/var/webmin";
if ($0 =~ /^(.*\/)[^\/]+$/) {
chdir($1);
}
require './firewalld-lib.pl';
if ($module_name ne 'firewalld') {
print STDERR "Command must be run with full path\n";
exit(5);
}
# Parse args
my $no_apply = 0;
if ($ARGV[0] eq "--no-apply") {
$no_apply = 1;
shift(@ARGV);
}
if (!@ARGV) {
print STDERR "Missing ports to open\n";
exit(5);
}
foreach my $p (@ARGV) {
if ($p !~ /^\d+$/ && $p !~ /^\d+:\d+$/ && $p !~ /^\d+(,\d+)*$/) {
print STDERR "Port $p must be number or start:end range\n";
exit(5);
}
}
# Check Firewalld support
if (&foreign_installed($module_name, 1) != 2) {
print STDERR "Firewalld is not available\n";
exit(2);
}
if (!&is_firewalld_running()) {
print STDERR "Firewalld is not running\n";
exit(2);
}
# Check if any zones are active
my @azones = &list_firewalld_zones(1);
if (!@azones) {
print STDERR "No active FirewallD zones found\n";
exit(3);
}
# Get the default zone
my @zones = &list_firewalld_zones();
my ($zone) = grep { $_->{'default'} } @zones;
if (!$zone) {
print STDERR "Default FirewallD zone not found\n";
exit(3);
}
my @added = ( );
foreach my $p (@ARGV) {
# For each port, find existing rules
$p =~ s/^(\d+):(\d+)/$1-$2/;
print STDERR "Checking for port $p ..\n";
if (&indexof($p."/tcp", @{$zone->{'ports'}}) >= 0) {
print STDERR ".. already allowed\n";
}
else {
# Need to add
my $err = &create_firewalld_port($zone, $p, "tcp");
if ($err) {
print STDERR ".. failed : $err\n";
}
else {
push(@added, $p);
}
}
}
if (@added) {
# Added some ports - apply them
print STDERR "Opened ports ",join(" ", @added),"\n";
my $ex = 1;
if (!$no_apply) {
my $err = &apply_firewalld();
if ($err) {
print "Failed to apply configuration : $err\n";
$ex = 4;
}
else {
print "Applied configuration successfully\n";
}
}
&webmin_log("openports", undef, undef, { 'ports' => \@added });
exit($ex);
}
else {
print STDERR "All ports are already open\n";
exit(0);
}