/// <summary>
/// Determines the domain and the LDAP paths for Central Policy and Central Access Rule in AD
/// to facilitate subsequent queries.
/// </summary>
/// <param name="target">Name of the computer from which to query</param>
public AvailableCentralPolicies(string target)
{
PDOMAIN_CONTROLLER_INFO dsInfoPtr = PDOMAIN_CONTROLLER_INFO.Zero;
try
{
DWORD result = NativeMethods.DsGetDcName(target,
null,
PGUID.Zero,
null,
NativeMethods.DsGetDcNameFlags.DirectoryServiceRequired,
out dsInfoPtr);
if (result != Win32Error.ERROR_SUCCESS)
{
throw new Win32Exception((int)result);
}
NativeMethods.DOMAIN_CONTROLLER_INFO dsInfo = (NativeMethods.DOMAIN_CONTROLLER_INFO)
Marshal.PtrToStructure(
dsInfoPtr,
typeof(NativeMethods.DOMAIN_CONTROLLER_INFO));
string domainDN = "DC=" + string.Join(",DC=", dsInfo.domainName.Split('.'));
capContainerDN = "CN=Central Access Policies," +
"CN=Claims Configuration," +
"CN=Services," +
"CN=Configuration," +
domainDN;
availableCaps = GetAvailableCaps(target);
}
finally
{
NativeMethods.NetApiBufferFree(dsInfoPtr);
dsInfoPtr = PDOMAIN_CONTROLLER_INFO.Zero;
}
}
public static extern DWORD DsGetDcName(string computerName,
string domainName,
PGUID domainGuid,
string siteName,
DsGetDcNameFlags flags,
out PDOMAIN_CONTROLLER_INFO dsInfo);
public static extern DWORD DsGetDcName(string computerName,
string domainName,
PGUID domainGuid,
string siteName,
DsGetDcNameFlags flags,
out PDOMAIN_CONTROLLER_INFO dsInfo);