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126 lines
3.8 KiB
126 lines
3.8 KiB
#ifndef _POLICYCF_H
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#define _POLICYCF_H
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#define CFSTR_IPSECPOLICYOBJECT L"IPSEC_POLICYOBJECT"
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#define POByteOffset(base, offset) (((LPBYTE)base)+offset)
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typedef struct
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{
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DWORD m_dwInterfaceFlags;
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long m_lMMCUpdateHandle;
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DWORD m_dwOffsetObjClass;
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DWORD m_dwOffsetObjPath;
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DWORD m_dwOffsetRemoteMachineName;
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} POLICYOBJECTSTRUCT;
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class POLICYOBJECT
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{
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public:
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// Policy Object flags
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#define POFLAG_INVALID 0x00000000
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#define POFLAG_NEW 0x00000002
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#define POFLAG_EDIT 0x00000004
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#define POFLAG_APPLY 0x00000008
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#define POFLAG_CANCEL 0x00000010
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#define POFLAG_LOCAL 0x00000020
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#define POFLAG_GLOBAL 0x00000040
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#define POFLAG_REMOTE 0x00000080
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POLICYOBJECT ()
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{
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dwInterfaceFlags (POFLAG_INVALID);
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lMMCUpdateHandle (0);
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};
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~POLICYOBJECT () {};
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// memory allocation helpers
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int DataGlobalAllocLen ()
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{
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return (sizeof (POLICYOBJECTSTRUCT) +
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m_sObjClass.GetLength()*sizeof(wchar_t)+sizeof(wchar_t) +
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m_sObjPath.GetLength()*sizeof(wchar_t)+sizeof(wchar_t) +
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m_sRemoteMachineName.GetLength()*sizeof(wchar_t)+sizeof(wchar_t));
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}
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HRESULT FromObjMedium (STGMEDIUM* pObjMedium)
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{
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HRESULT hr = E_UNEXPECTED;
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POLICYOBJECTSTRUCT* pPolicyStruct = (POLICYOBJECTSTRUCT*) pObjMedium->hGlobal;
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if (pPolicyStruct)
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{
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m_dwInterfaceFlags = pPolicyStruct->m_dwInterfaceFlags;
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m_lMMCUpdateHandle = pPolicyStruct->m_lMMCUpdateHandle;
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m_sObjPath = (LPWSTR)POByteOffset(pPolicyStruct, pPolicyStruct->m_dwOffsetObjPath);
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m_sObjClass = (LPWSTR)POByteOffset(pPolicyStruct, pPolicyStruct->m_dwOffsetObjClass);
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m_sRemoteMachineName = (LPWSTR)POByteOffset(pPolicyStruct, pPolicyStruct->m_dwOffsetRemoteMachineName);
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hr = S_OK;
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}
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return hr;
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}
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HRESULT ToPolicyStruct (POLICYOBJECTSTRUCT* pPolicyStruct)
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{
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HRESULT hr = E_UNEXPECTED;
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if (pPolicyStruct)
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{
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pPolicyStruct->m_dwInterfaceFlags = m_dwInterfaceFlags;
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pPolicyStruct->m_lMMCUpdateHandle = m_lMMCUpdateHandle;
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// store ObjPath
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int istrlenObjPath = m_sObjPath.GetLength()*sizeof(wchar_t)+sizeof(wchar_t);
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int iStructLen = sizeof (POLICYOBJECTSTRUCT);
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LONG_PTR addr = ((LONG_PTR)(pPolicyStruct)) + iStructLen;
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memcpy((void*)addr,m_sObjPath,istrlenObjPath);
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pPolicyStruct->m_dwOffsetObjPath=iStructLen;
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// store ObjClass
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// using the current istrlen (length of ObjPath) determine new address and offset for the class
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addr = addr + istrlenObjPath;
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pPolicyStruct->m_dwOffsetObjClass=iStructLen+istrlenObjPath;
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// get new strlen and copy the class in
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int istrlenObjClass = m_sObjClass.GetLength()*sizeof(wchar_t)+sizeof(wchar_t);
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memcpy((void*)addr,m_sObjClass,istrlenObjClass);
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// store RemoteMachineName
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// using istrlenObjClass (length of ObjClass) determine new address and offset for the class
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addr = addr + istrlenObjClass;
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pPolicyStruct->m_dwOffsetRemoteMachineName=iStructLen+istrlenObjPath+istrlenObjClass;
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// get new strlen and copy the class in
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int istrlenRemoteMachineName = m_sRemoteMachineName.GetLength()*sizeof(wchar_t)+sizeof(wchar_t);
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memcpy((void*)addr,m_sRemoteMachineName,istrlenRemoteMachineName);
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hr = S_OK;
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}
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return hr;
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}
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// member access methods
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DWORD dwInterfaceFlags() {return m_dwInterfaceFlags;}
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void dwInterfaceFlags (DWORD dw) {m_dwInterfaceFlags = dw;}
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long lMMCUpdateHandle() {return m_lMMCUpdateHandle;}
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void lMMCUpdateHandle (long l) {m_lMMCUpdateHandle = l;}
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CString ObjClass() {return m_sObjClass;}
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void ObjClass (CString s) {m_sObjClass = s;}
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CString ObjPath() {return m_sObjPath;}
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void ObjPath (CString s) {m_sObjPath = s;}
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CString RemoteMachineName() {return m_sRemoteMachineName;}
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void RemoteMachineName (CString s) {m_sRemoteMachineName = s;}
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private:
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DWORD m_dwInterfaceFlags;
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long m_lMMCUpdateHandle;
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CString m_sObjClass;
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CString m_sObjPath;
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CString m_sRemoteMachineName;
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};
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#endif // _POLICYCF_H
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