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Simplify COpRegValueCreate

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Registry is a binary storage. No need to treat strings, DWORDs, or
binaries any different.

Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2020-02-13 10:52:14 +01:00
parent 5581277863
commit f39c7b3caf
2 changed files with 8 additions and 58 deletions
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28
include/MSICALib.h
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@ -326,11 +326,7 @@ public:
protected: protected:
DWORD m_dwType; DWORD m_dwType;
std::wstring m_sData;
std::vector<BYTE> m_binData; std::vector<BYTE> m_binData;
DWORD m_dwData;
std::vector<WCHAR> m_szData;
DWORDLONG m_qwData;
}; };
@ -1036,17 +1032,7 @@ inline BOOL operator <<(CStream &f, const COpRegValueCreate &op)
{ {
if (!(f << (const COpRegValueSingle &)op)) return FALSE; if (!(f << (const COpRegValueSingle &)op)) return FALSE;
if (!(f << op.m_dwType )) return FALSE; if (!(f << op.m_dwType )) return FALSE;
switch (op.m_dwType) { if (!(f << op.m_binData )) return FALSE;
case REG_SZ:
case REG_EXPAND_SZ:
case REG_LINK: if (!(f << op.m_sData )) return FALSE; break;
case REG_BINARY: if (!(f << op.m_binData)) return FALSE; break;
case REG_DWORD_LITTLE_ENDIAN:
case REG_DWORD_BIG_ENDIAN: if (!(f << op.m_dwData )) return FALSE; break;
case REG_MULTI_SZ: if (!(f << op.m_szData )) return FALSE; break;
case REG_QWORD_LITTLE_ENDIAN: if (!(f << op.m_qwData )) return FALSE; break;
default: ::SetLastError(ERROR_INVALID_DATA); return FALSE;
}
return TRUE; return TRUE;
} }
@ -1056,17 +1042,7 @@ inline BOOL operator >>(CStream &f, COpRegValueCreate &op)
{ {
if (!(f >> (COpRegValueSingle &)op)) return FALSE; if (!(f >> (COpRegValueSingle &)op)) return FALSE;
if (!(f >> op.m_dwType )) return FALSE; if (!(f >> op.m_dwType )) return FALSE;
switch (op.m_dwType) { if (!(f >> op.m_binData )) return FALSE;
case REG_SZ:
case REG_EXPAND_SZ:
case REG_LINK: if (!(f >> op.m_sData )) return FALSE; break;
case REG_BINARY: if (!(f >> op.m_binData)) return FALSE; break;
case REG_DWORD_LITTLE_ENDIAN:
case REG_DWORD_BIG_ENDIAN: if (!(f >> op.m_dwData )) return FALSE; break;
case REG_MULTI_SZ: if (!(f >> op.m_szData )) return FALSE; break;
case REG_QWORD_LITTLE_ENDIAN: if (!(f >> op.m_qwData )) return FALSE; break;
default: ::SetLastError(ERROR_INVALID_DATA); return FALSE;
}
return TRUE; return TRUE;
} }

34
src/OpReg.cpp
View File

@ -454,7 +454,7 @@ COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR
COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR pszValueName, DWORD dwData, int iTicks) : COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR pszValueName, DWORD dwData, int iTicks) :
m_dwType(REG_DWORD), m_dwType(REG_DWORD),
m_dwData(dwData), m_binData(reinterpret_cast<LPCBYTE>(&dwData), reinterpret_cast<LPCBYTE>(&dwData + 1)),
COpRegValueSingle(hKeyRoot, pszKeyName, pszValueName, iTicks) COpRegValueSingle(hKeyRoot, pszKeyName, pszValueName, iTicks)
{ {
} }
@ -470,7 +470,7 @@ COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR
COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR pszValueName, LPCWSTR pszData, int iTicks) : COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR pszValueName, LPCWSTR pszData, int iTicks) :
m_dwType(REG_SZ), m_dwType(REG_SZ),
m_sData(pszData), m_binData(reinterpret_cast<LPCBYTE>(pszData), reinterpret_cast<LPCBYTE>(pszData + wcslen(pszData) + 1)),
COpRegValueSingle(hKeyRoot, pszKeyName, pszValueName, iTicks) COpRegValueSingle(hKeyRoot, pszKeyName, pszValueName, iTicks)
{ {
} }
@ -478,7 +478,7 @@ COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR
COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR pszValueName, DWORDLONG qwData, int iTicks) : COpRegValueCreate::COpRegValueCreate(HKEY hKeyRoot, LPCWSTR pszKeyName, LPCWSTR pszValueName, DWORDLONG qwData, int iTicks) :
m_dwType(REG_QWORD), m_dwType(REG_QWORD),
m_qwData(qwData), m_binData(reinterpret_cast<LPCBYTE>(&qwData), reinterpret_cast<LPCBYTE>(&qwData + 1)),
COpRegValueSingle(hKeyRoot, pszKeyName, pszValueName, iTicks) COpRegValueSingle(hKeyRoot, pszKeyName, pszValueName, iTicks)
{ {
} }
@ -515,33 +515,7 @@ HRESULT COpRegValueCreate::Execute(CSession *pSession)
} }
// Set the registry value. // Set the registry value.
switch (m_dwType) { lResult = ::RegSetValueExW(hKey, m_sValueName.c_str(), 0, m_dwType, m_binData.data(), static_cast<DWORD>(m_binData.size() * sizeof(BYTE)));
case REG_SZ:
case REG_EXPAND_SZ:
case REG_LINK:
lResult = ::RegSetValueExW(hKey, m_sValueName.c_str(), 0, m_dwType, (const BYTE*)m_sData.c_str(), static_cast<DWORD>((m_sData.length() + 1) * sizeof(WCHAR))); break;
break;
case REG_BINARY:
lResult = ::RegSetValueExW(hKey, m_sValueName.c_str(), 0, m_dwType, m_binData.data(), static_cast<DWORD>(m_binData.size() * sizeof(BYTE))); break;
case REG_DWORD_LITTLE_ENDIAN:
case REG_DWORD_BIG_ENDIAN:
lResult = ::RegSetValueExW(hKey, m_sValueName.c_str(), 0, m_dwType, (const BYTE*)&m_dwData, sizeof(DWORD)); break;
break;
case REG_MULTI_SZ:
lResult = ::RegSetValueExW(hKey, m_sValueName.c_str(), 0, m_dwType, (const BYTE*)m_szData.data(), static_cast<DWORD>(m_szData.size() * sizeof(WCHAR))); break;
break;
case REG_QWORD_LITTLE_ENDIAN:
lResult = ::RegSetValueExW(hKey, m_sValueName.c_str(), 0, m_dwType, (const BYTE*)&m_qwData, sizeof(DWORDLONG)); break;
break;
default:
lResult = ERROR_UNSUPPORTED_TYPE;
}
::RegCloseKey(hKey); ::RegCloseKey(hKey);
} }