mirror of
https://github.com/kasmtech/KasmVNC.git
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124 lines
3.7 KiB
C++
124 lines
3.7 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// Security.h
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// Wrapper classes for a few Windows NT security structures/functions
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// that are used by VNC
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#ifndef __RFB_WIN32_SECURITY_H__
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#define __RFB_WIN32_SECURITY_H__
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#include <rdr/types.h>
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#include <rfb_win32/LocalMem.h>
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#include <rfb_win32/TCharArray.h>
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#include <aclapi.h>
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namespace rfb {
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namespace win32 {
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struct Trustee : public TRUSTEE {
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Trustee(const TCHAR* name,
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TRUSTEE_FORM form=TRUSTEE_IS_NAME,
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TRUSTEE_TYPE type=TRUSTEE_IS_UNKNOWN);
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};
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struct ExplicitAccess : public EXPLICIT_ACCESS {
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ExplicitAccess(const TCHAR* name,
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TRUSTEE_FORM type,
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DWORD perms,
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ACCESS_MODE mode,
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DWORD inherit=0);
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};
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// Helper class for building access control lists
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struct AccessEntries {
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AccessEntries();
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~AccessEntries();
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void allocMinEntries(int count);
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void addEntry(const TCHAR* trusteeName,
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DWORD permissions,
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ACCESS_MODE mode);
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void addEntry(const PSID sid,
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DWORD permissions,
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ACCESS_MODE mode);
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EXPLICIT_ACCESS* entries;
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int entry_count;
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};
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// Helper class for handling SIDs
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struct Sid : rdr::U8Array {
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Sid() {}
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operator PSID() const {return (PSID)buf;}
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PSID takePSID() {PSID r = (PSID)buf; buf = 0; return r;}
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static PSID copySID(const PSID sid);
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void setSID(const PSID sid);
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void getUserNameAndDomain(TCHAR** name, TCHAR** domain);
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struct Administrators;
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struct SYSTEM;
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struct FromToken;
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private:
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Sid(const Sid&);
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Sid& operator=(const Sid&);
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};
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struct Sid::Administrators : public Sid {
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Administrators();
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};
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struct Sid::SYSTEM : public Sid {
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SYSTEM();
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};
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struct Sid::FromToken : public Sid {
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FromToken(HANDLE h);
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};
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// Helper class for handling & freeing ACLs
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struct AccessControlList : public LocalMem {
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AccessControlList(int size) : LocalMem(size) {}
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AccessControlList(PACL acl_=0) : LocalMem(acl_) {}
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operator PACL() {return (PACL)ptr;}
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};
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// Create a new ACL based on supplied entries and, if supplied, existing ACL
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PACL CreateACL(const AccessEntries& ae, PACL existing_acl=0);
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// Helper class for memory-management of self-relative SecurityDescriptors
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struct SecurityDescriptorPtr : LocalMem {
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SecurityDescriptorPtr(int size) : LocalMem(size) {}
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SecurityDescriptorPtr(PSECURITY_DESCRIPTOR sd_=0) : LocalMem(sd_) {}
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PSECURITY_DESCRIPTOR takeSD() {return (PSECURITY_DESCRIPTOR)takePtr();}
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};
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// Create a new self-relative Security Descriptor, owned by SYSTEM/Administrators,
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// with the supplied DACL and no SACL. The returned value can be assigned
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// to a SecurityDescriptorPtr to be managed.
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PSECURITY_DESCRIPTOR CreateSdWithDacl(const PACL dacl);
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}
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}
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#endif
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