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Diffstat (limited to 'src/corelib/io/qfsfileengine_win.cpp')
-rw-r--r--src/corelib/io/qfsfileengine_win.cpp198
1 files changed, 67 insertions, 131 deletions
diff --git a/src/corelib/io/qfsfileengine_win.cpp b/src/corelib/io/qfsfileengine_win.cpp
index 3394a0030..4bae9f467 100644
--- a/src/corelib/io/qfsfileengine_win.cpp
+++ b/src/corelib/io/qfsfileengine_win.cpp
@@ -107,24 +107,15 @@ typedef DWORD (WINAPI *PtrGetNamedSecurityInfoW)(LPWSTR, SE_OBJECT_TYPE, SECURIT
static PtrGetNamedSecurityInfoW ptrGetNamedSecurityInfoW = 0;
typedef BOOL (WINAPI *PtrLookupAccountSidW)(LPCWSTR, PSID, LPWSTR, LPDWORD, LPWSTR, LPDWORD, PSID_NAME_USE);
static PtrLookupAccountSidW ptrLookupAccountSidW = 0;
-typedef BOOL (WINAPI *PtrAllocateAndInitializeSid)(PSID_IDENTIFIER_AUTHORITY, BYTE, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, PSID*);
-static PtrAllocateAndInitializeSid ptrAllocateAndInitializeSid = 0;
typedef VOID (WINAPI *PtrBuildTrusteeWithSidW)(PTRUSTEE_W, PSID);
static PtrBuildTrusteeWithSidW ptrBuildTrusteeWithSidW = 0;
-typedef VOID (WINAPI *PtrBuildTrusteeWithNameW)(PTRUSTEE_W, unsigned short*);
-static PtrBuildTrusteeWithNameW ptrBuildTrusteeWithNameW = 0;
typedef DWORD (WINAPI *PtrGetEffectiveRightsFromAclW)(PACL, PTRUSTEE_W, OUT PACCESS_MASK);
static PtrGetEffectiveRightsFromAclW ptrGetEffectiveRightsFromAclW = 0;
-typedef PVOID (WINAPI *PtrFreeSid)(PSID);
-static PtrFreeSid ptrFreeSid = 0;
static TRUSTEE_W currentUserTrusteeW;
+static TRUSTEE_W worldTrusteeW;
-typedef BOOL (WINAPI *PtrOpenProcessToken)(HANDLE, DWORD, PHANDLE );
-static PtrOpenProcessToken ptrOpenProcessToken = 0;
typedef BOOL (WINAPI *PtrGetUserProfileDirectoryW)(HANDLE, LPWSTR, LPDWORD);
static PtrGetUserProfileDirectoryW ptrGetUserProfileDirectoryW = 0;
-typedef BOOL (WINAPI *PtrSetFilePointerEx)(HANDLE, LARGE_INTEGER, PLARGE_INTEGER, DWORD);
-static PtrSetFilePointerEx ptrSetFilePointerEx = 0;
QT_END_INCLUDE_NAMESPACE
@@ -152,67 +143,37 @@ void QFSFileEnginePrivate::resolveLibs()
if (advapiHnd) {
ptrGetNamedSecurityInfoW = (PtrGetNamedSecurityInfoW)GetProcAddress(advapiHnd, "GetNamedSecurityInfoW");
ptrLookupAccountSidW = (PtrLookupAccountSidW)GetProcAddress(advapiHnd, "LookupAccountSidW");
- ptrAllocateAndInitializeSid = (PtrAllocateAndInitializeSid)GetProcAddress(advapiHnd, "AllocateAndInitializeSid");
ptrBuildTrusteeWithSidW = (PtrBuildTrusteeWithSidW)GetProcAddress(advapiHnd, "BuildTrusteeWithSidW");
- ptrBuildTrusteeWithNameW = (PtrBuildTrusteeWithNameW)GetProcAddress(advapiHnd, "BuildTrusteeWithNameW");
ptrGetEffectiveRightsFromAclW = (PtrGetEffectiveRightsFromAclW)GetProcAddress(advapiHnd, "GetEffectiveRightsFromAclW");
- ptrFreeSid = (PtrFreeSid)GetProcAddress(advapiHnd, "FreeSid");
}
- if (ptrBuildTrusteeWithNameW) {
- HINSTANCE versionHnd = LoadLibraryW(L"version");
- if (versionHnd) {
- typedef DWORD (WINAPI *PtrGetFileVersionInfoSizeW)(LPCWSTR lptstrFilename,LPDWORD lpdwHandle);
- PtrGetFileVersionInfoSizeW ptrGetFileVersionInfoSizeW = (PtrGetFileVersionInfoSizeW)GetProcAddress(versionHnd, "GetFileVersionInfoSizeW");
- typedef BOOL (WINAPI *PtrGetFileVersionInfoW)(LPCWSTR lptstrFilename,DWORD dwHandle,DWORD dwLen,LPVOID lpData);
- PtrGetFileVersionInfoW ptrGetFileVersionInfoW = (PtrGetFileVersionInfoW)GetProcAddress(versionHnd, "GetFileVersionInfoW");
- typedef BOOL (WINAPI *PtrVerQueryValueW)(const LPVOID pBlock,LPCWSTR lpSubBlock,LPVOID *lplpBuffer,PUINT puLen);
- PtrVerQueryValueW ptrVerQueryValueW = (PtrVerQueryValueW)GetProcAddress(versionHnd, "VerQueryValueW");
- if(ptrGetFileVersionInfoSizeW && ptrGetFileVersionInfoW && ptrVerQueryValueW) {
- DWORD fakeHandle;
- DWORD versionSize = ptrGetFileVersionInfoSizeW(L"secur32.dll", &fakeHandle);
- if(versionSize) {
- LPVOID versionData;
- versionData = malloc(versionSize);
- if(ptrGetFileVersionInfoW(L"secur32.dll", 0, versionSize, versionData)) {
- UINT puLen;
- VS_FIXEDFILEINFO *pLocalInfo;
- if(ptrVerQueryValueW(versionData, L"\\", (void**)&pLocalInfo, &puLen)) {
- WORD wVer1, wVer2, wVer3, wVer4;
- wVer1 = HIWORD(pLocalInfo->dwFileVersionMS);
- wVer2 = LOWORD(pLocalInfo->dwFileVersionMS);
- wVer3 = HIWORD(pLocalInfo->dwFileVersionLS);
- wVer4 = LOWORD(pLocalInfo->dwFileVersionLS);
- // It will not work with secur32.dll version 5.0.2195.2862
- if(!(wVer1 == 5 && wVer2 == 0 && wVer3 == 2195 && (wVer4 == 2862 || wVer4 == 4587))) {
- HINSTANCE userHnd = LoadLibraryW(L"secur32");
- if (userHnd) {
- typedef BOOL (WINAPI *PtrGetUserNameExW)(EXTENDED_NAME_FORMAT nameFormat, ushort* lpBuffer, LPDWORD nSize);
- PtrGetUserNameExW ptrGetUserNameExW = (PtrGetUserNameExW)GetProcAddress(userHnd, "GetUserNameExW");
- if(ptrGetUserNameExW) {
- static wchar_t buffer[258];
- DWORD bufferSize = 257;
- ptrGetUserNameExW(NameSamCompatible, (ushort*)buffer, &bufferSize);
- ptrBuildTrusteeWithNameW(&currentUserTrusteeW, (ushort*)buffer);
- }
- FreeLibrary(userHnd);
- }
- }
- }
- }
- free(versionData);
- }
- }
- FreeLibrary(versionHnd);
+ if (ptrBuildTrusteeWithSidW) {
+ // Create TRUSTEE for current user
+ HANDLE hnd = ::GetCurrentProcess();
+ HANDLE token = 0;
+ if (::OpenProcessToken(hnd, TOKEN_QUERY, &token)) {
+ TOKEN_USER tu;
+ DWORD retsize;
+ if (::GetTokenInformation(token, TokenUser, &tu, sizeof(tu), &retsize))
+ ptrBuildTrusteeWithSidW(&currentUserTrusteeW, tu.User.Sid);
+ ::CloseHandle(token);
}
- ptrOpenProcessToken = (PtrOpenProcessToken)GetProcAddress(advapiHnd, "OpenProcessToken");
- HINSTANCE userenvHnd = LoadLibraryW(L"userenv");
- if (userenvHnd) {
- ptrGetUserProfileDirectoryW = (PtrGetUserProfileDirectoryW)GetProcAddress(userenvHnd, "GetUserProfileDirectoryW");
+
+ typedef BOOL (WINAPI *PtrAllocateAndInitializeSid)(PSID_IDENTIFIER_AUTHORITY, BYTE, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, PSID*);
+ PtrAllocateAndInitializeSid ptrAllocateAndInitializeSid = (PtrAllocateAndInitializeSid)GetProcAddress(advapiHnd, "AllocateAndInitializeSid");
+ typedef PVOID (WINAPI *PtrFreeSid)(PSID);
+ PtrFreeSid ptrFreeSid = (PtrFreeSid)GetProcAddress(advapiHnd, "FreeSid");
+ if (ptrAllocateAndInitializeSid && ptrFreeSid) {
+ // Create TRUSTEE for Everyone (World)
+ SID_IDENTIFIER_AUTHORITY worldAuth = { SECURITY_WORLD_SID_AUTHORITY };
+ PSID pWorld = 0;
+ if (ptrAllocateAndInitializeSid(&worldAuth, 1, SECURITY_WORLD_RID, 0, 0, 0, 0, 0, 0, 0, &pWorld))
+ ptrBuildTrusteeWithSidW(&worldTrusteeW, pWorld);
+ ptrFreeSid(pWorld);
}
- HINSTANCE kernelHnd = LoadLibraryW(L"kernel32");
- if (kernelHnd)
- ptrSetFilePointerEx = (PtrSetFilePointerEx)GetProcAddress(kernelHnd, "SetFilePointerEx");
}
+ HINSTANCE userenvHnd = LoadLibraryW(L"userenv");
+ if (userenvHnd)
+ ptrGetUserProfileDirectoryW = (PtrGetUserProfileDirectoryW)GetProcAddress(userenvHnd, "GetUserProfileDirectoryW");
#endif
}
}
@@ -596,34 +557,27 @@ qint64 QFSFileEnginePrivate::nativePos() const
if (fileHandle == INVALID_HANDLE_VALUE)
return 0;
-#if !defined(QT_NO_LIBRARY) && !defined(Q_OS_WINCE)
- QFSFileEnginePrivate::resolveLibs();
- if (!ptrSetFilePointerEx) {
-#endif
- LARGE_INTEGER filepos;
- filepos.HighPart = 0;
- DWORD newFilePointer = SetFilePointer(fileHandle, 0, &filepos.HighPart, FILE_CURRENT);
- if (newFilePointer == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
- thatQ->setError(QFile::UnspecifiedError, qt_error_string());
- return 0;
- }
-
- // Note: This is the case for MOC, UIC, qmake and other
- // bootstrapped tools, and for Windows CE.
- filepos.LowPart = newFilePointer;
- return filepos.QuadPart;
-#if !defined(QT_NO_LIBRARY) && !defined(Q_OS_WINCE)
- }
-
+#if !defined(Q_OS_WINCE)
LARGE_INTEGER currentFilePos;
LARGE_INTEGER offset;
offset.QuadPart = 0;
- if (!ptrSetFilePointerEx(fileHandle, offset, &currentFilePos, FILE_CURRENT)) {
+ if (!::SetFilePointerEx(fileHandle, offset, &currentFilePos, FILE_CURRENT)) {
thatQ->setError(QFile::UnspecifiedError, qt_error_string());
return 0;
}
return qint64(currentFilePos.QuadPart);
+#else
+ LARGE_INTEGER filepos;
+ filepos.HighPart = 0;
+ DWORD newFilePointer = SetFilePointer(fileHandle, 0, &filepos.HighPart, FILE_CURRENT);
+ if (newFilePointer == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
+ thatQ->setError(QFile::UnspecifiedError, qt_error_string());
+ return 0;
+ }
+
+ filepos.LowPart = newFilePointer;
+ return filepos.QuadPart;
#endif
}
@@ -632,39 +586,32 @@ qint64 QFSFileEnginePrivate::nativePos() const
*/
bool QFSFileEnginePrivate::nativeSeek(qint64 pos)
{
- Q_Q(const QFSFileEngine);
- QFSFileEngine *thatQ = const_cast<QFSFileEngine *>(q);
+ Q_Q(QFSFileEngine);
if (fh || fd != -1) {
// stdlib / stdio mode.
return seekFdFh(pos);
}
-#if !defined(QT_NO_LIBRARY) && !defined(Q_OS_WINCE)
- QFSFileEnginePrivate::resolveLibs();
- if (!ptrSetFilePointerEx) {
-#endif
- DWORD newFilePointer;
- LARGE_INTEGER *li = reinterpret_cast<LARGE_INTEGER*>(&pos);
- newFilePointer = SetFilePointer(fileHandle, li->LowPart, &li->HighPart, FILE_BEGIN);
- if (newFilePointer == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
- thatQ->setError(QFile::PositionError, qt_error_string());
- return false;
- }
-
- // Note: This is the case for MOC, UIC, qmake and other
- // bootstrapped tools, and for Windows CE.
- return true;
-#if !defined(QT_NO_LIBRARY) && !defined(Q_OS_WINCE)
- }
-
+#if !defined(Q_OS_WINCE)
LARGE_INTEGER currentFilePos;
LARGE_INTEGER offset;
offset.QuadPart = pos;
- if (ptrSetFilePointerEx(fileHandle, offset, &currentFilePos, FILE_BEGIN) == 0) {
- thatQ->setError(QFile::UnspecifiedError, qt_error_string());
+ if (!::SetFilePointerEx(fileHandle, offset, &currentFilePos, FILE_BEGIN)) {
+ q->setError(QFile::UnspecifiedError, qt_error_string());
return false;
}
+
+ return true;
+#else
+ DWORD newFilePointer;
+ LARGE_INTEGER *li = reinterpret_cast<LARGE_INTEGER*>(&pos);
+ newFilePointer = SetFilePointer(fileHandle, li->LowPart, &li->HighPart, FILE_BEGIN);
+ if (newFilePointer == 0xFFFFFFFF && GetLastError() != NO_ERROR) {
+ q->setError(QFile::PositionError, qt_error_string());
+ return false;
+ }
+
return true;
#endif
}
@@ -1044,10 +991,10 @@ QString QFSFileEngine::homePath()
QString ret;
#if !defined(QT_NO_LIBRARY)
QFSFileEnginePrivate::resolveLibs();
- if (ptrOpenProcessToken && ptrGetUserProfileDirectoryW) {
+ if (ptrGetUserProfileDirectoryW) {
HANDLE hnd = ::GetCurrentProcess();
HANDLE token = 0;
- BOOL ok = ::ptrOpenProcessToken(hnd, TOKEN_QUERY, &token);
+ BOOL ok = ::OpenProcessToken(hnd, TOKEN_QUERY, &token);
if (ok) {
DWORD dwBufferSize = 0;
// First call, to determine size of the strings (with '\0').
@@ -1393,7 +1340,7 @@ QAbstractFileEngine::FileFlags QFSFileEnginePrivate::getPermissions() const
enum { ReadMask = 0x00000001, WriteMask = 0x00000002, ExecMask = 0x00000020 };
resolveLibs();
- if(ptrGetNamedSecurityInfoW && ptrAllocateAndInitializeSid && ptrBuildTrusteeWithSidW && ptrGetEffectiveRightsFromAclW && ptrFreeSid) {
+ if(ptrGetNamedSecurityInfoW && ptrBuildTrusteeWithSidW && ptrGetEffectiveRightsFromAclW) {
QString fname = filePath.endsWith(QLatin1String(".lnk")) ? readLink(filePath) : filePath;
DWORD res = ptrGetNamedSecurityInfoW((wchar_t*)fname.utf16(), SE_FILE_OBJECT,
@@ -1435,21 +1382,14 @@ QAbstractFileEngine::FileFlags QFSFileEnginePrivate::getPermissions() const
ret |= QAbstractFileEngine::ExeGroupPerm;
}
{ //other (world)
- // Create SID for Everyone (World)
- SID_IDENTIFIER_AUTHORITY worldAuth = { SECURITY_WORLD_SID_AUTHORITY };
- PSID pWorld = 0;
- if(ptrAllocateAndInitializeSid(&worldAuth, 1, SECURITY_WORLD_RID, 0,0,0,0,0,0,0, &pWorld)) {
- ptrBuildTrusteeWithSidW(&trustee, pWorld);
- if(ptrGetEffectiveRightsFromAclW(pDacl, &trustee, &access_mask) != ERROR_SUCCESS)
- access_mask = (ACCESS_MASK)-1; // ###
- if(access_mask & ReadMask)
- ret |= QAbstractFileEngine::ReadOtherPerm;
- if(access_mask & WriteMask)
- ret |= QAbstractFileEngine::WriteOtherPerm;
- if(access_mask & ExecMask)
- ret |= QAbstractFileEngine::ExeOtherPerm;
- }
- ptrFreeSid(pWorld);
+ if(ptrGetEffectiveRightsFromAclW(pDacl, &worldTrusteeW, &access_mask) != ERROR_SUCCESS)
+ access_mask = (ACCESS_MASK)-1; // ###
+ if(access_mask & ReadMask)
+ ret |= QAbstractFileEngine::ReadOtherPerm;
+ if(access_mask & WriteMask)
+ ret |= QAbstractFileEngine::WriteOtherPerm;
+ if(access_mask & ExecMask)
+ ret |= QAbstractFileEngine::ExeOtherPerm;
}
LocalFree(pSD);
}
@@ -1703,12 +1643,8 @@ bool QFSFileEngine::setPermissions(uint perms)
if (mode == 0) // not supported
return false;
-#if !defined(Q_OS_WINCE)
- ret = ::_wchmod((wchar_t*)d->filePath.utf16(), mode) == 0;
-#else
- ret = ::_wchmod((wchar_t*)d->longFileName(d->filePath).utf16(), mode);
-#endif
- return ret;
+ ret = ::_wchmod((wchar_t*)d->longFileName(d->filePath).utf16(), mode) == 0;
+ return ret;
}
bool QFSFileEngine::setSize(qint64 size)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 04:16:11 +0000