public TrustRelationshipInformationCollection GetAllTrustRelationships()
{
if (trustCollection == null)
{
try
{
DirectoryEntry rootDse = new DirectoryEntry(string.Format("LDAP://{0}/RootDSE", dName), dc.UserName, dc.Password);
string defaultName = rootDse.DirContext.DefaultNamingContext;
if (defaultName == null || defaultName == "")
{
trustCollection = null;
return(trustCollection);
}
DirectoryEntry sys = new DirectoryEntry(string.Format("LDAP://{0}/CN=System,{1}", SDSUtils.DNToDomainName(defaultName), defaultName), dc.UserName, dc.Password);
DirectorySearcher ds = new DirectorySearcher(sys);
ds.Filter = "(objectClass=trustedDomain)";
ds.SearchScope = SearchScope.Subtree;
SearchResultCollection src = ds.FindAll();
if (src != null && src.Count > 0)
{
trustCollection = new TrustRelationshipInformationCollection();
foreach (SearchResult sr in src)
{
string sProtocol, sServer, sCNs, sDCs;
SDSUtils.CrackPath(sr.Path, out sProtocol, out sServer, out sCNs, out sDCs);
/*Console.WriteLine("sProtocol " + sProtocol);
* Console.WriteLine("sServer " + sServer);
* Console.WriteLine("sCNs " + sCNs);
* Console.WriteLine("sDCs " + sDCs);*/
string sourcename, targetname;
TrustDirection trustdirection;
TrustType trusttype = TrustType.Unknown;
DirectoryEntry trustEntry = new DirectoryEntry(sr.Path, dc.UserName, dc.Password);
int trustdir = (int)trustEntry.Properties["trustDirection"].Value;
string trustDn = trustEntry.Properties["distinguishedName"].Value.ToString();
string[] splits = trustDn.Split(',');
trustDn = splits[0].Substring(3);
int trustattr = (int)trustEntry.Properties["trustAttributes"].Value;
int trusttp = (int)trustEntry.Properties["trustType"].Value;
//Note:the following implementation of how to determine the TrustType is still under investigation
if (trusttp == (int)ADTrustType.TYPE_UPLEVEL) //windows 2003 trust
{
switch (trustattr)
{
case 0:
trusttype = TrustType.External; //this trust is non-transitive
break;
case 1: //ATTRIBUTES_NON_TRANSITIVE
break;
case 2: //ATTRIBUTES_UPLEVEL_ONLY
break;
case 4: //ATTRIBUTES_QUARANTINED_DOMAIN
trusttype = TrustType.External;
break;
case 8: //ATTRIBUTES_FOREST_TRANSITIVE
trusttype = TrustType.Forest; //and this trust is transitive
break;
case 16: //ATTRIBUTES_CROSS_ORGANIZATION
trusttype = TrustType.CrossLink;
break;
case 32: //ATTRIBUTES_WITHIN_FOREST
if (trustDn.ToLower().Contains(dName.ToLower()))
{
trusttype = TrustType.ParentChild;
}
else
{
trusttype = TrustType.External; //this trust is non-transitive
}
break;
case 64: //ATTRIBUTES_TREAT_AS_EXTERNAL
trusttype = TrustType.External;
break;
default:
trusttype = TrustType.Unknown;
break;
}
}
else if (trusttp == (int)ADTrustType.TYPE_MIT)
{
trusttype = TrustType.Kerberos;
}
switch (trustdir)
{
case 1:
trustdirection = TrustDirection.Inbound;
sourcename = dName;
targetname = trustDn;
break;
case 2:
trustdirection = TrustDirection.Outbound;
sourcename = trustDn;
targetname = dName;
break;
case 3:
trustdirection = TrustDirection.Bidirectional;
sourcename = dName;
targetname = trustDn;
break;
default:
trustdirection = TrustDirection.Disabled;
sourcename = targetname = "";
break;
}
TrustRelationshipInformation trustinfo = new TrustRelationshipInformation(sourcename, targetname, trusttype, trustdirection);
trustCollection.Add(trustinfo);
}
}
}
catch
{
return(null);
}
}
return(trustCollection);
}
private void FindChildrenDomains()
{
DirectoryEntry rootDse = new DirectoryEntry(string.Format("LDAP://{0}/RootDSE", dName), dc.UserName, dc.Password);
string configureName = rootDse.DirContext.ConfigurationNamingContext;
if (configureName == null || configureName == "")
{
return;
}
DirectoryEntry sys = new DirectoryEntry(string.Format("LDAP://{0}/CN=Partitions,{1}", SDSUtils.DNToDomainName(configureName), configureName), dc.UserName, dc.Password);
DirectorySearcher ds = new DirectorySearcher(sys);
ds.Filter = "(objectClass=crossRef)";
ds.SearchScope = SearchScope.OneLevel;
SearchResultCollection src = ds.FindAll();
if (src != null && src.Count > 0)
{
foreach (SearchResult sr in src)
{
string sProtocol, sServer, sCNs, sDCs;
SDSUtils.CrackPath(sr.Path, out sProtocol, out sServer, out sCNs, out sDCs);
DirectoryEntry partEntry = new DirectoryEntry(sr.Path, dc.UserName, dc.Password);
string parentDomainDN = partEntry.Properties["trustParent"].Value as string;
if (parentDomainDN != null && parentDomainDN != "" &&
dName.Equals(SDSUtils.DNToDomainName(parentDomainDN), StringComparison.InvariantCultureIgnoreCase))
{
children.Add(new Domain(SDSUtils.DNToDomainName(partEntry.Properties["nCName"].Value as string)));
}
}
}
return;
}
