/* antlarr: KDE 4.0: make the first parameter "const QString &" */
bool KConfigINIBackEnd::writeConfigFile(QString filename, bool bGlobal, bool bMerge)
{
// is the config object read-only?
if(pConfig->isReadOnly())
return true; // pretend we wrote it
KEntryMap aTempMap;
QFile *mergeFile = (bMerge ? new QFile(filename) : 0);
bool bEntriesLeft = getEntryMap(aTempMap, bGlobal, mergeFile);
delete mergeFile;
if(bFileImmutable)
return true; // pretend we wrote it
// OK now the temporary map should be full of ALL entries.
// write it out to disk.
// Check if file exists:
int fileMode = -1;
bool createNew = true;
KDE_struct_stat buf;
if(KDE_stat(QFile::encodeName(filename), &buf) == 0)
{
if(buf.st_uid == getuid())
{
// Preserve file mode if file exists and is owned by user.
fileMode = buf.st_mode & 0777;
}
else
{
// File is not owned by user:
// Don't create new file but write to existing file instead.
createNew = false;
}
}
KSaveFile *pConfigFile = 0;
FILE *pStream = 0;
if(createNew)
{
pConfigFile = new KSaveFile(filename, 0600);
if(pConfigFile->status() != 0)
{
delete pConfigFile;
return bEntriesLeft;
}
if(!bGlobal && (fileMode == -1))
fileMode = mFileMode;
if(fileMode != -1)
{
fchmod(pConfigFile->handle(), fileMode);
}
pStream = pConfigFile->fstream();
}
else
{
// Open existing file.
// We use open() to ensure that we call without O_CREAT.
int fd = KDE_open(QFile::encodeName(filename), O_WRONLY | O_TRUNC);
if(fd < 0)
{
return bEntriesLeft;
}
pStream = KDE_fdopen(fd, "w");
if(!pStream)
{
close(fd);
return bEntriesLeft;
}
}
writeEntries(pStream, aTempMap);
if(pConfigFile)
{
bool bEmptyFile = (ftell(pStream) == 0);
if(bEmptyFile && ((fileMode == -1) || (fileMode == 0600)))
{
// File is empty and doesn't have special permissions: delete it.
::unlink(QFile::encodeName(filename));
pConfigFile->abort();
}
else
{
// Normal case: Close the file
pConfigFile->close();
}
delete pConfigFile;
}
else
{
fclose(pStream);
}
return bEntriesLeft;
}
