59 lines
2.7 KiB
C
59 lines
2.7 KiB
C
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// --------------------------------------------------------------------------
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// Module Name: UserList.h
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//
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// Copyright (c) 1999-2000, Microsoft Corporation
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//
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// Class that implements the user list filtering algorithm shared by winlogon
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// calling into msgina and shgina (the logonocx) calling into msgina.
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//
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// History: 1999-10-30 vtan created
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// 1999-11-26 vtan moved from logonocx
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// 2000-01-31 vtan moved from Neptune to Whistler
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// 2000-05-30 vtan moved IsUserLoggedOn to this file
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// --------------------------------------------------------------------------
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#ifndef _UserList_
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#define _UserList_
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#include "GinaIPC.h"
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// --------------------------------------------------------------------------
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// CUserList
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//
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// Purpose: A class that knows how to filter the user list from the net
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// APIs using a common algorithm. This allows a focal point for
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// the filter where a change here can affect all components.
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//
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// History: 1999-11-26 vtan created
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// 2000-01-31 vtan moved from Neptune to Whistler
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// --------------------------------------------------------------------------
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class CUserList
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{
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public:
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static LONG Get (bool fRemoveGuest, DWORD *pdwReturnedEntryCount, GINA_USER_INFORMATION* *pReturnedUserList);
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static bool IsUserLoggedOn (const WCHAR *pszUsername, const WCHAR *pszDomain);
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static int IsInteractiveLogonAllowed (const WCHAR *pszUserame);
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private:
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static PSID ConvertNameToSID (const WCHAR *pszUsername);
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static bool IsUserMemberOfLocalAdministrators (const WCHAR *pszName);
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static bool IsUserMemberOfLocalKnownGroup (const WCHAR *pszName);
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static void DeleteEnumerateUsers (NET_DISPLAY_USER *pNDU, DWORD& dwEntriesRead, int iIndex);
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static void DetermineWellKnownAccountNames (void);
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static bool ParseDisplayInformation (NET_DISPLAY_USER *pNDU, DWORD dwEntriesRead, GINA_USER_INFORMATION*& pUserList, DWORD& dwEntryCount);
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static void Sort (GINA_USER_INFORMATION *pUserList, DWORD dwEntryCount);
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static unsigned char s_SIDAdministrator[];
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static unsigned char s_SIDGuest[];
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static WCHAR s_szAdministratorsGroupName[];
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static WCHAR s_szPowerUsersGroupName[];
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static WCHAR s_szUsersGroupName[];
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static WCHAR s_szGuestsGroupName[];
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static const int s_iMaximumUserCount = 100;
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};
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#endif /* _UserList_ */
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