"System.Security.Principal.WindowsPrincipal.IsInRole(String role) System.SystemException: 此工作站和主域间的信任关系失败。"问题
************** 异常文本 ************** System.Security.Principal.WindowsPrincipal.IsInRole(String role) System.SystemException: 此工作站和主域间的信任关系失败。
解决用到代码，辅助类LocalGroupHelper.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace JetSun.Infrastructure
{
public static class LocalGroupHelper
{
//创建本地用户组
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupAdd([MarshalAs(UnmanagedType.LPWStr)] string sName, int Level, ref LOCALGROUP_INFO_1 buf, int parm_err);
//删除本地组
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupDel([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string GroupName);
//获取本地组信息
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupGetInfo([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string GroupName, int Level, out IntPtr bufptr);
//更改本地组信息
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupSetInfo([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string GroupName, int Level, ref LOCALGROUP_INFO_1 buf, int parm_err);
//枚举全部本地用户组
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupEnum([MarshalAs(UnmanagedType.LPWStr)] string sName, int Level, out IntPtr bufPtr, int prefmaxlen, out int entriesread, out int totalentries, out int resume_handle);
//添加用户到组
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupAddMembers([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string GroupName, int Level, ref LOCALGROUP_MEMBERS_INFO_3 buf, int totalentries);
[DllImport("Netapi32.dll")]
extern static int NetLocalGroupDelMembers([MarshalAs(UnmanagedType.LPWStr)] string sName, [MarshalAs(UnmanagedType.LPWStr)] string GroupName, int Level, ref LOCALGROUP_MEMBERS_INFO_3 bufPtr, int totalentries);
//释放API
[DllImport("Netapi32.dll")]
extern static int NetApiBufferFree(IntPtr Buffer);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LOCALGROUP_INFO_0
{
public string LocalGroup_Name_0;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LOCALGROUP_INFO_1
{
public string LocalGroup_Name_1;
public string LocalGroup_Comment_1;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LOCALGROUP_MEMBERS_INFO_3
{
public string DomainName;
}
//从本地用户组中删除指定用户
public static bool LocalGroupDelMembers(string GroupName, string UserName)
{
LOCALGROUP_MEMBERS_INFO_3 Members = new LOCALGROUP_MEMBERS_INFO_3();
Members.DomainName = UserName.ToString();
if (NetLocalGroupDelMembers(null, GroupName.ToString(), 3, ref Members, 1) != 0)
{
throw (new Exception("从本地用户组删除指定用户时出现错误"));
}
else
{
return true;
}
}
//把用户添加至本地用户组
public static bool LocalGroupAddMembers(string GroupName, string UserName)
{
LOCALGROUP_MEMBERS_INFO_3 Members = new LOCALGROUP_MEMBERS_INFO_3();
Members.DomainName = UserName.ToString();
if (NetLocalGroupAddMembers(null, GroupName.ToString(), 3, ref Members, 1) != 0)
{
throw (new Exception("把用户添加至本地用户组时出现错误"));
}
else
{
return true;
}
}
//枚举全部本地用户组信息
public static string LocalGroupEnum()
{
string tempStr = "";
int entriesread;
int totalentries;
int resume_handle;
IntPtr bufPtr;
NetLocalGroupEnum(null, 1, out bufPtr, -1, out entriesread, out totalentries, out resume_handle);
if (entriesread > 0)
{
LOCALGROUP_INFO_1[] GroupInfo = new LOCALGROUP_INFO_1[entriesread];
IntPtr iter = bufPtr;
tempStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tempStr += "<INFO>\r\n";
for (int i = 0; i < entriesread; i++)
{
GroupInfo[i] = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_INFO_1));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
tempStr += "<ITEM value=\"" + GroupInfo[i].LocalGroup_Comment_1 + "\">" + GroupInfo[i].LocalGroup_Name_1 + "</ITEM>\r\n";
}
tempStr += "</INFO>";
}
return tempStr;
}
/// <summary>
/// 枚举全部本地用户组名称
/// </summary>
/// <returns></returns>
public static IList<string> LocalGroupNameEnum()
{
IList<string> ret = new List<string>();
int entriesread;
int totalentries;
int resume_handle;
IntPtr bufPtr;
NetLocalGroupEnum(null, 1, out bufPtr, -1, out entriesread, out totalentries, out resume_handle);
if (entriesread > 0)
{
LOCALGROUP_INFO_1[] GroupInfo = new LOCALGROUP_INFO_1[entriesread];
IntPtr iter = bufPtr;
for (int i = 0; i < entriesread; i++)
{
GroupInfo[i] = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_INFO_1));
iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(LOCALGROUP_INFO_1)));
ret.Add(GroupInfo[i].LocalGroup_Name_1);
}
}
return ret;
}
//修改本地用户组信息
public static bool LocalGroupSetInfo(string GroupName, string GroupDescription)
{
LOCALGROUP_INFO_1 GroupInfo = new LOCALGROUP_INFO_1();
GroupInfo.LocalGroup_Name_1 = GroupName.ToString();
GroupInfo.LocalGroup_Comment_1 = GroupDescription.ToString();
if (NetLocalGroupSetInfo(null, GroupName.ToString(), 1, ref GroupInfo, 0) != 0)
{
throw (new Exception("修改用户组信息时出现错误"));
}
else
{
return true;
}
}
//读取本地用户组信息
public static string LocalGroupGetInfo(string GroupName)
{
IntPtr bufptr;
LOCALGROUP_INFO_1 GroupInfo = new LOCALGROUP_INFO_1();
if (NetLocalGroupGetInfo(null, GroupName.ToString(), 1, out bufptr) != 0)
{
throw (new Exception("读取用户组信息时出现错误"));
}
else
{
GroupInfo = (LOCALGROUP_INFO_1)Marshal.PtrToStructure(bufptr, typeof(LOCALGROUP_INFO_1));
string tempStr = "<?xml version=\"1.0\" encoding=\"gb2312\" ?>\r\n";
tempStr += "<INFO>\r\n";
tempStr += "<NAME>" + GroupInfo.LocalGroup_Name_1 + "</NAME>\r\n";
tempStr += "<DESCRIPTION>" + GroupInfo.LocalGroup_Comment_1 + "</DESCRIPTION>\r\n";
tempStr += "</INFO>\r\n";
NetApiBufferFree(bufptr);
return tempStr;
}
}
//删除本地用户组
public static bool LocalGroupDel(string GroupName)
{
if (NetLocalGroupDel(null, GroupName) != 0)
{
throw (new Exception("删除用户组时出现错误"));
}
else
{
return true;
}
}
//添加本地用户组
public static bool LocalGroupAdd(string GroupName, string GroupDescription)
{
LOCALGROUP_INFO_1 NewLocalGroup = new LOCALGROUP_INFO_1();
NewLocalGroup.LocalGroup_Name_1 = GroupName.ToString();
NewLocalGroup.LocalGroup_Comment_1 = GroupDescription.ToString();
if (NetLocalGroupAdd(null, 1, ref NewLocalGroup, 0) != 0)
{
throw (new Exception("创建用户组时出现错误"));
}
else
{
return true;
}
}
}
}使用（应用场景）代码如下：
private static string _preliminaryStartCommandLine = null;
/// <summary>
/// 获取当前用户预先启动3.0的命令行。
/// </summary>
/// <returns></returns>
public static string GetPreliminaryStartCommandLine()
{
if (_preliminaryStartCommandLine == null)
{
_preliminaryStartCommandLine = string.Empty;
RegistryKey rootKey = GetRootKey(RegistryHive.LocalMachine);
string text = GetValue<string>(rootKey, RootPath, "PreliminaryStart", string.Empty);
if (!string.Equals(text, "false", StringComparison.CurrentCultureIgnoreCase))
{
StringBuilder sb = new StringBuilder();
string forceKey = GetValue<string>(rootKey, RootPath, "PreliminaryStartForceSystemKey", string.Empty).Trim();
if (!string.IsNullOrWhiteSpace(forceKey))
{
sb.Append(forceKey);
}
else
{
string useName = Environment.UserName;
WindowsIdentity wid = WindowsIdentity.GetCurrent();
WindowsPrincipal wip = new WindowsPrincipal(wid);
string path = string.Format(@"{0}\{1}", RootPath, SubPath);
foreach (string systemKey in GetSubKeys(rootKey, path))
{
text = GetValue<string>(rootKey, string.Format(@"{0}\{1}", path, systemKey), PreliminaryStartUser, string.Empty);
if (text.IsNullOrWhiteSpace()) continue;
foreach (var item in text.Split(',', ';', ' '))
{
if (string.Equals(item, useName, StringComparison.CurrentCultureIgnoreCase)
|| string.Equals(item, wid.Name, StringComparison.CurrentCultureIgnoreCase)
|| IsInRole(wip, item))
{
if (sb.Length > 0)
sb.Append(",");
sb.Append(systemKey);
break;
}
}
}
//只启动最近登录的系统
if (sb.Length > 0 && !string.IsNullOrWhiteSpace(BootstrapHelper.LastSystemKey))
{
if (sb.ToString().Split(',').Contains(BootstrapHelper.LastSystemKey))
{
sb.Clear();
sb.Append(BootstrapHelper.LastSystemKey);
}
}
}
if (sb.Length > 0)
{
_preliminaryStartCommandLine = string.Format("\"{0}\" key={1}", BootstrapHelper.ShellAssembly, sb.ToString());
}
}
}
return _preliminaryStartCommandLine;
}
private static IList<string> _localGroupNames;
public static IList<string> LocalGroupNames
{
get
{
if (_localGroupNames == null) _localGroupNames = LocalGroupHelper.LocalGroupNameEnum();
return _localGroupNames;
}
}
private static bool IsInRole(WindowsPrincipal wip, string role)
{
bool ret = false;
bool isRoleName = LocalGroupNames.Contains(role);
ret = isRoleName && wip.IsInRole(role);
return ret;
}
