private void RecalculateAccessRules()
{
if (this.m_accessRules == null)
{
this.m_accessRules = new List <FileSystemAccessRule>();
}
string text = NativeHelpers.GetDomainName();
int num = text.IndexOf('.');
if (num > -1)
{
text = text.Substring(0, num);
}
ComparisonFilter filter = new ComparisonFilter(ComparisonOperator.Equal, DatabaseAvailabilityGroupSchema.Name, this.m_dagName);
DatabaseAvailabilityGroup[] array = this.m_adSession.Find <DatabaseAvailabilityGroup>(null, QueryScope.SubTree, filter, null, 1);
if (array == null || array.Length == 0)
{
this.m_accessRules.Clear();
TaskLogger.Trace("Account {0}$ for witness share \\\\{1}\\{2} does not exist yet, assuming we are working with empty dag, fsw will be created with current user {3} permissions and removed.", new object[]
{
this.m_dagName,
this.WitnessServer,
this.ShareName,
WindowsIdentity.GetCurrent().User
});
FileSystemAccessRule item = new FileSystemAccessRule(WindowsIdentity.GetCurrent().User.Translate(typeof(NTAccount)) as NTAccount, FileSystemRights.FullControl, AccessControlType.Allow);
this.m_accessRules.Add(item);
return;
}
MultiValuedProperty <IPAddress> databaseAvailabilityGroupIpAddresses = array[0].DatabaseAvailabilityGroupIpAddresses;
bool flag = databaseAvailabilityGroupIpAddresses == null || databaseAvailabilityGroupIpAddresses.Count != 1 || !IPAddress.None.Equals(databaseAvailabilityGroupIpAddresses[0]);
if (flag)
{
bool flag2 = true;
if (this.m_accessRules.Count == 1)
{
if (this.m_accessRules[0].IdentityReference.Value.Contains(this.m_dagName))
{
flag2 = false;
}
else
{
this.m_accessRules.Clear();
}
}
if (flag2)
{
ITopologyConfigurationSession topologyConfigurationSession = this.CreateRootSession();
DateTime t = DateTime.UtcNow.AddMinutes(6.0);
ADComputer adcomputer;
for (adcomputer = topologyConfigurationSession.FindComputerByHostName(this.m_dagName); adcomputer == null; adcomputer = topologyConfigurationSession.FindComputerByHostName(this.m_dagName))
{
if (DateTime.UtcNow > t)
{
throw new DagUnableToFindCnoException(this.m_dagName);
}
Thread.Sleep(TimeSpan.FromSeconds(20.0));
}
IdentityReference identity = adcomputer.Sid.Translate(typeof(NTAccount));
FileSystemAccessRule item2 = new FileSystemAccessRule(identity, FileSystemRights.FullControl, AccessControlType.Allow);
this.m_accessRules.Add(item2);
return;
}
}
else
{
bool flag3 = false;
IAmCluster amCluster = null;
DatabaseAvailabilityGroup databaseAvailabilityGroup = array[0];
List <AmServerName> list = new List <AmServerName>();
try
{
if (!this.m_clusterReference.TryGetTarget(out amCluster) || (amCluster is AmCluster && ((AmCluster)amCluster).IsDisposed))
{
amCluster = null;
foreach (ADObjectId adobjectId in databaseAvailabilityGroup.Servers)
{
AmServerName amServerName = new AmServerName(adobjectId);
if (!databaseAvailabilityGroup.StoppedMailboxServers.Contains(amServerName.Fqdn) && (databaseAvailabilityGroup.ServersInMaintenance == null || !databaseAvailabilityGroup.ServersInMaintenance.Contains(adobjectId)))
{
amCluster = ClusterFactory.Instance.OpenByName(amServerName);
if (amCluster != null)
{
flag3 = true;
break;
}
}
}
}
if (amCluster != null)
{
using (IEnumerator <IAmClusterNode> enumerator2 = amCluster.EnumerateNodes().GetEnumerator())
{
while (enumerator2.MoveNext())
{
IAmClusterNode amClusterNode = enumerator2.Current;
list.Add(amClusterNode.Name);
}
goto IL_352;
}
}
foreach (ADObjectId serverId in databaseAvailabilityGroup.Servers)
{
list.Add(new AmServerName(serverId));
}
IL_352 :;
}
finally
{
if (flag3 && amCluster != null)
{
amCluster.Dispose();
}
}
this.m_accessRules.Clear();
ITopologyConfigurationSession topologyConfigurationSession2 = this.CreateRootSession();
foreach (AmServerName amServerName2 in list)
{
ADComputer adcomputer2 = topologyConfigurationSession2.FindComputerByHostName(amServerName2.NetbiosName);
IdentityReference identity2 = adcomputer2.Sid.Translate(typeof(NTAccount));
FileSystemAccessRule item3 = new FileSystemAccessRule(identity2, FileSystemRights.FullControl, AccessControlType.Allow);
this.m_accessRules.Add(item3);
}
}
}
