private void UpdateNsca(Nagios.Net.Client.Nsca.NscaSettings nsca)
{
nsca.NscaAddress = this.nscaAddress.Text;
int port = 5667;
if (int.TryParse(this.nscaPort.Text, out port) == false)
{
MessageBox.Show("Can't parse Port value, new value will be reset to default value (5667)", "Parse error", MessageBoxButton.OK, MessageBoxImage.Error);
port = 5667;
}
nsca.Port = port;
nsca.Password = this.nscaPassword.Password;
nsca.EncryptionType = (Nagios.Net.Client.Nsca.NscaEncryptionType)Enum.Parse(typeof(Nagios.Net.Client.Nsca.NscaEncryptionType), (string)this.nscaEcnryption.SelectedItem);
nsca.NscaHostName = this.nscaHostName.Text;
nsca.SectionInformation.ForceSave = true;
}
private void SetGeneral()
{
Nagios.Net.Client.Nsca.NscaSettings nsca = _appConfig.GetSection("nscaSettings") as Nagios.Net.Client.Nsca.NscaSettings;
if (nsca != null)
{
this.nscaAddress.Text = nsca.NscaAddress;
this.nscaPort.Text = nsca.Port.ToString();
this.nscaPassword.Password = nsca.Password;
this.nscaEcnryption.SelectedItem = nsca.EncryptionType.ToString();
this.nscaHostName.Text = nsca.NscaHostName;
}
else
{
MessageBox.Show("NSCA settings not founded in config file!", "Error config loading", MessageBoxButton.OK, MessageBoxImage.Error);
}
Nagios.Net.Client.Nrpe.NrpeSettings nrpe = _appConfig.GetSection("nrpeSettings") as Nagios.Net.Client.Nrpe.NrpeSettings;
if (nrpe != null)
{
this.nrpeAddresses.Text = nrpe.IP;
this.nrpePort.Text = nrpe.Port.ToString();
this.nrpeUseSsl.IsChecked = nrpe.SSL;
_nrpeHosts = new ObservableCollection <Nagios.Net.Client.Nrpe.FilteredHost>();
foreach (var h in nrpe.Hosts)
{
_nrpeHosts.Add((Nagios.Net.Client.Nrpe.FilteredHost)h);
}
if (_nrpeHosts.Count == 0)
{
_nrpeHosts.Add(new Nagios.Net.Client.Nrpe.FilteredHost("Any"));
}
this.nrpeHosts.ItemsSource = _nrpeHosts;
this.nrpeHosts.SelectionMode = System.Windows.Controls.SelectionMode.Single;
}
else
{
MessageBox.Show("NRPE settings not founded in config file!", "Error config loading", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private bool SaveConfig()
{
bool rslt = false;
Nagios.Net.Client.Nsca.NscaSettings nsca = _appConfig.GetSection("nscaSettings") as Nagios.Net.Client.Nsca.NscaSettings;
if (nsca != null)
{
UpdateNsca(nsca);
}
else
{
MessageBox.Show("NSCA section of config has critical error, please restore config to original value", "Error config loading", MessageBoxButton.OK, MessageBoxImage.Error);
}
Nagios.Net.Client.Nrpe.NrpeSettings nrpe = _appConfig.GetSection("nrpeSettings") as Nagios.Net.Client.Nrpe.NrpeSettings;
if (nrpe != null)
{
UpdateNrpe(nrpe);
}
else
{
MessageBox.Show("NRPE section of config has critical error, please restore config to original value", "Error config loading", MessageBoxButton.OK, MessageBoxImage.Error);
}
try
{
_appConfig.Save(ConfigurationSaveMode.Full);
this.statusMsg.Foreground = SystemColors.ControlTextBrush;
this.statusMsg.Text = "Data saved at " + DateTime.Now.ToString("HH:mm:ss");
rslt = true;
}
catch (Exception ex)
{
this.statusMsg.Foreground = new SolidColorBrush(Colors.Red);
this.statusMsg.Text = "Erorr: " + ex.Message;
}
return(rslt);
}
private void FirewallButton_Click(object sender, RoutedEventArgs e)
{
if (SaveAll() == false)
{
return;
}
try
{
var fw = (NetFwTypeLib.INetFwMgr)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FwMgr"));
if (fw == null || fw.LocalPolicy.CurrentProfile.FirewallEnabled == false)
{
MessageBox.Show("Can't set firewall rules. Windows Firewall diabled. Please enable firewall.", "Firewall", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
// check firewall rules
NetFwTypeLib.INetFwPolicy2 firewallPolicy = (NetFwTypeLib.INetFwPolicy2)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FwPolicy2"));
if (firewallPolicy != null)
{
firewallPolicy.Rules.Remove(fRuleNscaName);
firewallPolicy.Rules.Remove(fRuleNrpeName);
Nagios.Net.Client.Nsca.NscaSettings nsca = _appConfig.GetSection("nscaSettings") as Nagios.Net.Client.Nsca.NscaSettings;
if (nsca != null)
{
NetFwTypeLib.INetFwRule nscaRule = (NetFwTypeLib.INetFwRule)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FWRule"));
if (nscaRule != null)
{
nscaRule.Protocol = (int)NetFwTypeLib.NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP;
nscaRule.Action = NetFwTypeLib.NET_FW_ACTION_.NET_FW_ACTION_ALLOW;
nscaRule.Description = "Used to allow Nagios Net client send NSCA messages to Nagios server";
nscaRule.Direction = NetFwTypeLib.NET_FW_RULE_DIRECTION_.NET_FW_RULE_DIR_OUT;
nscaRule.Enabled = true;
nscaRule.InterfaceTypes = "All";
nscaRule.Name = fRuleNscaName;
nscaRule.RemoteAddresses = nsca.NscaAddress;
nscaRule.RemotePorts = nsca.Port.ToString();
firewallPolicy.Rules.Add(nscaRule);
}
}
Nagios.Net.Client.Nrpe.NrpeSettings nrpe = _appConfig.GetSection("nrpeSettings") as Nagios.Net.Client.Nrpe.NrpeSettings;
if (nrpe != null)
{
NetFwTypeLib.INetFwRule nrpeRule = (NetFwTypeLib.INetFwRule)Activator.CreateInstance(Type.GetTypeFromProgID("HNetCfg.FWRule"));
if (nrpeRule != null)
{
nrpeRule.Protocol = (int)NetFwTypeLib.NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP;
nrpeRule.Action = NetFwTypeLib.NET_FW_ACTION_.NET_FW_ACTION_ALLOW;
nrpeRule.Description = "Used to allow Nagios Net client receive NRPE commands and send replies to Nagios server";
nrpeRule.Direction = NetFwTypeLib.NET_FW_RULE_DIRECTION_.NET_FW_RULE_DIR_IN;
nrpeRule.Enabled = true;
nrpeRule.InterfaceTypes = "All";
nrpeRule.Name = fRuleNrpeName;
StringBuilder fhs = new StringBuilder();
foreach (Nagios.Net.Client.Nrpe.FilteredHost fh in nrpe.Hosts)
{
if (fhs.Length > 0)
{
fhs.Append(",");
}
fhs.Append(fh.Host);
}
nrpeRule.RemoteAddresses = fhs.Length > 0 ? fhs.ToString() : "*";
nrpeRule.LocalAddresses = nrpe.IP.ToUpper().Contains("ANY") ? "*" : nrpe.IP;
nrpeRule.LocalPorts = nrpe.Port.ToString();
firewallPolicy.Rules.Add(nrpeRule);
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Firewall Rules", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
