internal static bool GetTrustedDomainInfoStatus(DirectoryContext context, string sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool isForest)
{
PolicySafeHandle handle = null;
IntPtr buffer = (IntPtr)0;
LSA_UNICODE_STRING trustedDomainName = null;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string serverName = null;
// get policy server name
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == s_STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(Res.GetString(Res.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(Res.GetString(Res.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// get the attribute of the trust
// selective authentication info
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION) == 0)
return false;
else
return true;
}
// sid filtering behavior for forest trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL) == 0)
return true;
else
return false;
}
// sid filtering behavior for domain trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) == 0)
return false;
else
return true;
}
else
{
// should not happen
throw new ArgumentException("attribute");
}
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
}
}
catch { throw; }
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
PolicySafeHandle handle = null;
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
LSA_UNICODE_STRING result = null;
bool flag = false;
IntPtr s = IntPtr.Zero;
string serverName = null;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(context, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(context);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, s);
int num = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref zero);
if (num != 0)
{
int errorCode = UnsafeNativeMethods.LsaNtStatusToWinError(num);
if (errorCode != STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode, serverName);
}
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(TrustRelationshipInformation), null);
}
TRUSTED_DOMAIN_INFORMATION_EX structure = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(zero, structure);
ValidateTrustAttribute(structure, isForest, sourceName, targetName);
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (status)
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
else
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
}
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (status)
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
else
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
}
else
{
if (attribute != TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
throw new ArgumentException("attribute");
}
if (status)
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
else
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
}
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(structure, ptr, false);
num = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ptr);
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(num), serverName);
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(zero);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
}
}
catch
{
throw;
}
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
PolicySafeHandle handle = null;
IntPtr buffer = (IntPtr)0;
IntPtr newInfo = (IntPtr)0;
LSA_UNICODE_STRING trustedDomainName = null;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string serverName = null;
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// get the trusted domain information
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == s_STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(Res.GetString(Res.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(Res.GetString(Res.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
// get the managed structre representation
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// change the attribute value properly
// selective authentication
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (status)
{
// turns on selective authentication
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
else
{
// turns off selective authentication
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION);
}
}
// user wants to change sid filtering behavior for forest trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (status)
{
// user wants sid filtering behavior
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL);
}
else
{
// users wants to turn off sid filtering behavior
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
}
// user wants to change sid filtering behavior for external trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
if (status)
{
// user wants sid filtering behavior
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
else
{
// user wants to turn off sid filtering behavior
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN);
}
}
else
{
throw new ArgumentException("attribute");
}
// reconstruct the unmanaged structure to set it back
newInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(domainInfo, newInfo, false);
result = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, newInfo);
if (result != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(result), serverName);
}
return;
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
if (newInfo != (IntPtr)0)
Marshal.FreeHGlobal(newInfo);
}
}
catch { throw; }
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
IntPtr intPtr = (IntPtr)0;
IntPtr intPtr1 = (IntPtr)0;
IntPtr hGlobalUni = (IntPtr)0;
string policyServerName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
bool flag = Utils.Impersonate(context);
try
{
try
{
PolicySafeHandle policySafeHandle = new PolicySafeHandle(Utils.GetPolicyHandle(policyServerName));
LSA_UNICODE_STRING lSAUNICODESTRING = new LSA_UNICODE_STRING();
hGlobalUni = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(lSAUNICODESTRING, hGlobalUni);
int num = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(policySafeHandle, lSAUNICODESTRING, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref intPtr);
if (num == 0)
{
TRUSTED_DOMAIN_INFORMATION_EX tRUSTEDDOMAININFORMATIONEX = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(intPtr, tRUSTEDDOMAININFORMATIONEX);
TrustHelper.ValidateTrustAttribute(tRUSTEDDOMAININFORMATIONEX, isForest, sourceName, targetName);
if (attribute != TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (attribute != TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (attribute != TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
throw new ArgumentException("attribute");
}
else
{
if (!status)
{
TRUSTED_DOMAIN_INFORMATION_EX trustAttributes = tRUSTEDDOMAININFORMATIONEX;
trustAttributes.TrustAttributes = trustAttributes.TrustAttributes & (TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_NON_TRANSITIVE | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_UPLEVEL_ONLY | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_FOREST_TRANSITIVE | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_WITHIN_FOREST | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL);
}
else
{
TRUSTED_DOMAIN_INFORMATION_EX trustAttributes1 = tRUSTEDDOMAININFORMATIONEX;
trustAttributes1.TrustAttributes = trustAttributes1.TrustAttributes | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
}
}
else
{
if (!status)
{
TRUSTED_DOMAIN_INFORMATION_EX tRUSTEDDOMAININFORMATIONEX1 = tRUSTEDDOMAININFORMATIONEX;
tRUSTEDDOMAININFORMATIONEX1.TrustAttributes = tRUSTEDDOMAININFORMATIONEX1.TrustAttributes | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
else
{
TRUSTED_DOMAIN_INFORMATION_EX trustAttributes2 = tRUSTEDDOMAININFORMATIONEX;
trustAttributes2.TrustAttributes = trustAttributes2.TrustAttributes & (TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_NON_TRANSITIVE | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_UPLEVEL_ONLY | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_FOREST_TRANSITIVE | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_WITHIN_FOREST);
}
}
}
else
{
if (!status)
{
TRUSTED_DOMAIN_INFORMATION_EX tRUSTEDDOMAININFORMATIONEX2 = tRUSTEDDOMAININFORMATIONEX;
tRUSTEDDOMAININFORMATIONEX2.TrustAttributes = tRUSTEDDOMAININFORMATIONEX2.TrustAttributes & (TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_NON_TRANSITIVE | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_UPLEVEL_ONLY | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_FOREST_TRANSITIVE | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_WITHIN_FOREST | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL);
}
else
{
TRUSTED_DOMAIN_INFORMATION_EX trustAttributes3 = tRUSTEDDOMAININFORMATIONEX;
trustAttributes3.TrustAttributes = trustAttributes3.TrustAttributes | TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
}
intPtr1 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(tRUSTEDDOMAININFORMATIONEX, intPtr1, false);
num = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(policySafeHandle, lSAUNICODESTRING, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, intPtr1);
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(num), policyServerName);
}
}
else
{
int winError = UnsafeNativeMethods.LsaNtStatusToWinError(num);
if (winError != TrustHelper.STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(winError, policyServerName);
}
else
{
if (!isForest)
{
object[] objArray = new object[2];
objArray[0] = sourceName;
objArray[1] = targetName;
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", objArray), typeof(TrustRelationshipInformation), null);
}
else
{
object[] objArray1 = new object[2];
objArray1[0] = sourceName;
objArray1[1] = targetName;
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", objArray1), typeof(ForestTrustRelationshipInformation), null);
}
}
}
}
finally
{
if (flag)
{
Utils.Revert();
}
if (hGlobalUni != (IntPtr)0)
{
Marshal.FreeHGlobal(hGlobalUni);
}
if (intPtr != (IntPtr)0)
{
UnsafeNativeMethods.LsaFreeMemory(intPtr);
}
if (intPtr1 != (IntPtr)0)
{
Marshal.FreeHGlobal(intPtr1);
}
}
}
catch
{
throw;
}
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
PolicySafeHandle handle = null;
IntPtr zero = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
LSA_UNICODE_STRING result = null;
bool flag = false;
IntPtr s = IntPtr.Zero;
string serverName = null;
serverName = System.DirectoryServices.ActiveDirectory.Utils.GetPolicyServerName(context, isForest, false, sourceName);
flag = System.DirectoryServices.ActiveDirectory.Utils.Impersonate(context);
try
{
try
{
handle = new PolicySafeHandle(System.DirectoryServices.ActiveDirectory.Utils.GetPolicyHandle(serverName));
result = new LSA_UNICODE_STRING();
s = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(result, s);
int num = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref zero);
if (num != 0)
{
int errorCode = UnsafeNativeMethods.LsaNtStatusToWinError(num);
if (errorCode != STATUS_OBJECT_NAME_NOT_FOUND)
{
throw ExceptionHelper.GetExceptionFromErrorCode(errorCode, serverName);
}
if (isForest)
{
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("ForestTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(ForestTrustRelationshipInformation), null);
}
throw new ActiveDirectoryObjectNotFoundException(Res.GetString("DomainTrustDoesNotExist", new object[] { sourceName, targetName }), typeof(TrustRelationshipInformation), null);
}
TRUSTED_DOMAIN_INFORMATION_EX structure = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(zero, structure);
ValidateTrustAttribute(structure, isForest, sourceName, targetName);
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (status)
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
else
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
}
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (status)
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
else
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
}
else
{
if (attribute != TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
throw new ArgumentException("attribute");
}
if (status)
{
structure.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
else
{
structure.TrustAttributes &= ~TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
}
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(structure, ptr, false);
num = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, result, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ptr);
if (num != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(num), serverName);
}
}
finally
{
if (flag)
{
System.DirectoryServices.ActiveDirectory.Utils.Revert();
}
if (s != IntPtr.Zero)
{
Marshal.FreeHGlobal(s);
}
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.LsaFreeMemory(zero);
}
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
}
}
catch
{
throw;
}
}
internal static bool GetTrustedDomainInfoStatus(DirectoryContext context, string? sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool isForest)
{
PolicySafeHandle? handle = null;
IntPtr buffer = (IntPtr)0;
LSA_UNICODE_STRING? trustedDomainName = null;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string? serverName = null;
// get policy server name
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// get the attribute of the trust
// selective authentication info
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION) == 0)
return false;
else
return true;
}
// sid filtering behavior for forest trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL) == 0)
return true;
else
return false;
}
// sid filtering behavior for domain trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
if ((domainInfo.TrustAttributes & TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) == 0)
return false;
else
return true;
}
else
{
// should not happen
throw new ArgumentException(nameof(attribute));
}
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
}
}
catch { throw; }
}
internal static void SetTrustedDomainInfoStatus(DirectoryContext context, string? sourceName, string targetName, TRUST_ATTRIBUTE attribute, bool status, bool isForest)
{
PolicySafeHandle? handle = null;
IntPtr buffer = (IntPtr)0;
IntPtr newInfo = (IntPtr)0;
LSA_UNICODE_STRING? trustedDomainName = null;
bool impersonated = false;
IntPtr target = (IntPtr)0;
string? serverName = null;
serverName = Utils.GetPolicyServerName(context, isForest, false, sourceName);
impersonated = Utils.Impersonate(context);
try
{
try
{
// get the policy handle first
handle = new PolicySafeHandle(Utils.GetPolicyHandle(serverName));
// get the target name
trustedDomainName = new LSA_UNICODE_STRING();
target = Marshal.StringToHGlobalUni(targetName);
UnsafeNativeMethods.RtlInitUnicodeString(trustedDomainName, target);
// get the trusted domain information
int result = UnsafeNativeMethods.LsaQueryTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, ref buffer);
if (result != 0)
{
int win32Error = UnsafeNativeMethods.LsaNtStatusToWinError(result);
// 2 ERROR_FILE_NOT_FOUND <--> 0xc0000034 STATUS_OBJECT_NAME_NOT_FOUND
if (win32Error == STATUS_OBJECT_NAME_NOT_FOUND)
{
if (isForest)
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.ForestTrustDoesNotExist, sourceName, targetName), typeof(ForestTrustRelationshipInformation), null);
else
throw new ActiveDirectoryObjectNotFoundException(SR.Format(SR.DomainTrustDoesNotExist, sourceName, targetName), typeof(TrustRelationshipInformation), null);
}
else
throw ExceptionHelper.GetExceptionFromErrorCode(win32Error, serverName);
}
Debug.Assert(buffer != (IntPtr)0);
// get the managed structre representation
TRUSTED_DOMAIN_INFORMATION_EX domainInfo = new TRUSTED_DOMAIN_INFORMATION_EX();
Marshal.PtrToStructure(buffer, domainInfo);
// validate this is the trust that the user refers to
ValidateTrustAttribute(domainInfo, isForest, sourceName, targetName);
// change the attribute value properly
// selective authentication
if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION)
{
if (status)
{
// turns on selective authentication
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION;
}
else
{
// turns off selective authentication
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_CROSS_ORGANIZATION);
}
}
// user wants to change sid filtering behavior for forest trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL)
{
if (status)
{
// user wants sid filtering behavior
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL);
}
else
{
// users wants to turn off sid filtering behavior
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_TREAT_AS_EXTERNAL;
}
}
// user wants to change sid filtering behavior for external trust
else if (attribute == TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN)
{
if (status)
{
// user wants sid filtering behavior
domainInfo.TrustAttributes |= TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN;
}
else
{
// user wants to turn off sid filtering behavior
domainInfo.TrustAttributes &= ~(TRUST_ATTRIBUTE.TRUST_ATTRIBUTE_QUARANTINED_DOMAIN);
}
}
else
{
throw new ArgumentException(nameof(attribute));
}
// reconstruct the unmanaged structure to set it back
newInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TRUSTED_DOMAIN_INFORMATION_EX)));
Marshal.StructureToPtr(domainInfo, newInfo, false);
result = UnsafeNativeMethods.LsaSetTrustedDomainInfoByName(handle, trustedDomainName, TRUSTED_INFORMATION_CLASS.TrustedDomainInformationEx, newInfo);
if (result != 0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(UnsafeNativeMethods.LsaNtStatusToWinError(result), serverName);
}
return;
}
finally
{
if (impersonated)
Utils.Revert();
if (target != (IntPtr)0)
Marshal.FreeHGlobal(target);
if (buffer != (IntPtr)0)
UnsafeNativeMethods.LsaFreeMemory(buffer);
if (newInfo != (IntPtr)0)
Marshal.FreeHGlobal(newInfo);
}
}
catch { throw; }
}
