UI: ConfUtil: Refactor buffer handling

This commit is contained in:
Nodir Temirkhodjaev 2024-04-12 18:57:52 +03:00
parent f26458c49a
commit 2c0aebbd51
9 changed files with 87 additions and 95 deletions

View File

@ -40,10 +40,10 @@ void validateDriver(Device &device)
{
ConfUtil confUtil;
const int verSize = confUtil.writeVersion();
ASSERT_NE(verSize, 0);
confUtil.writeVersion();
ASSERT_FALSE(confUtil.buffer().isEmpty());
ASSERT_TRUE(device.ioctl(DriverCommon::ioctlValidate(), confUtil.data(), verSize));
ASSERT_TRUE(device.ioctl(DriverCommon::ioctlValidate(), confUtil.data()));
}
void setConf(Device &device)

View File

@ -572,16 +572,16 @@ bool ConfAppManager::updateDriverConf(bool onlyFlags)
{
ConfUtil confUtil;
const int confSize = onlyFlags ? confUtil.writeFlags(*conf())
: confUtil.write(*conf(), this, *IoC<EnvManager>());
const bool ok = onlyFlags ? (confUtil.writeFlags(*conf()), true)
: confUtil.write(*conf(), this, *IoC<EnvManager>());
if (confSize == 0) {
if (!ok) {
qCWarning(LC) << "Driver config error:" << confUtil.errorMessage();
return false;
}
auto driverManager = IoC<DriverManager>();
if (!driverManager->writeConf(confUtil.buffer(), confSize, onlyFlags)) {
if (!driverManager->writeConf(confUtil.buffer(), onlyFlags)) {
qCWarning(LC) << "Update driver error:" << driverManager->errorMessage();
return false;
}
@ -644,15 +644,13 @@ bool ConfAppManager::updateDriverUpdateApp(const App &app, bool remove)
{
ConfUtil confUtil;
const int entrySize = confUtil.writeAppEntry(app);
if (entrySize == 0) {
if (!confUtil.writeAppEntry(app)) {
qCWarning(LC) << "Driver config error:" << confUtil.errorMessage();
return false;
}
auto driverManager = IoC<DriverManager>();
if (!driverManager->writeApp(confUtil.buffer(), entrySize, remove)) {
if (!driverManager->writeApp(confUtil.buffer(), remove)) {
qCWarning(LC) << "Update driver error:" << driverManager->errorMessage();
return false;
}

View File

@ -826,10 +826,9 @@ bool ConfManager::validateDriver()
{
ConfUtil confUtil;
const int verSize = confUtil.writeVersion();
confUtil.writeVersion();
auto driverManager = IoC<DriverManager>();
return driverManager->validate(confUtil.buffer(), verSize);
return IoC<DriverManager>()->validate(confUtil.buffer());
}
void ConfManager::updateServices()
@ -853,10 +852,9 @@ void ConfManager::updateDriverServices(
{
ConfUtil confUtil;
const int outSize = confUtil.writeServices(services, runningServicesCount);
confUtil.writeServices(services, runningServicesCount);
auto driverManager = IoC<DriverManager>();
driverManager->writeServices(confUtil.buffer(), outSize);
IoC<DriverManager>()->writeServices(confUtil.buffer());
}
bool ConfManager::loadFromDb(FirewallConf &conf, bool &isNew)

View File

@ -60,15 +60,15 @@ const char *const sqlUpdateZoneResult =
" source_modtime = ?5, last_run = ?6, last_success = ?7"
" WHERE zone_id = ?1;";
bool driverWriteZones(ConfUtil &confUtil, int entrySize, bool onlyFlags = false)
bool driverWriteZones(ConfUtil &confUtil, bool onlyFlags = false)
{
if (entrySize == 0) {
if (confUtil.hasError()) {
qCWarning(LC) << "Driver config error:" << confUtil.errorMessage();
return false;
}
auto driverManager = IoC<DriverManager>();
if (!driverManager->writeZones(confUtil.buffer(), entrySize, onlyFlags)) {
if (!driverManager->writeZones(confUtil.buffer(), onlyFlags)) {
qCWarning(LC) << "Update driver error:" << driverManager->errorMessage();
return false;
}
@ -241,18 +241,18 @@ void ConfZoneManager::updateDriverZones(quint32 zonesMask, quint32 enabledMask,
{
ConfUtil confUtil;
const int entrySize = confUtil.writeZones(zonesMask, enabledMask, dataSize, zonesData);
confUtil.writeZones(zonesMask, enabledMask, dataSize, zonesData);
driverWriteZones(confUtil, entrySize);
driverWriteZones(confUtil);
}
bool ConfZoneManager::updateDriverZoneFlag(int zoneId, bool enabled)
{
ConfUtil confUtil;
const int entrySize = confUtil.writeZoneFlag(zoneId, enabled);
confUtil.writeZoneFlag(zoneId, enabled);
return driverWriteZones(confUtil, entrySize, /*onlyFlags=*/true);
return driverWriteZones(confUtil, /*onlyFlags=*/true);
}
bool ConfZoneManager::beginTransaction()

View File

@ -91,41 +91,41 @@ bool DriverManager::closeDevice()
return res;
}
bool DriverManager::validate(QByteArray &buf, int size)
bool DriverManager::validate(QByteArray &buf)
{
return writeData(DriverCommon::ioctlValidate(), buf, size);
return writeData(DriverCommon::ioctlValidate(), buf);
}
bool DriverManager::writeServices(QByteArray &buf, int size)
bool DriverManager::writeServices(QByteArray &buf)
{
return writeData(DriverCommon::ioctlSetServices(), buf, size);
return writeData(DriverCommon::ioctlSetServices(), buf);
}
bool DriverManager::writeConf(QByteArray &buf, int size, bool onlyFlags)
bool DriverManager::writeConf(QByteArray &buf, bool onlyFlags)
{
return writeData(
onlyFlags ? DriverCommon::ioctlSetFlags() : DriverCommon::ioctlSetConf(), buf, size);
return writeData(onlyFlags ? DriverCommon::ioctlSetFlags() : DriverCommon::ioctlSetConf(), buf);
}
bool DriverManager::writeApp(QByteArray &buf, int size, bool remove)
bool DriverManager::writeApp(QByteArray &buf, bool remove)
{
return writeData(remove ? DriverCommon::ioctlDelApp() : DriverCommon::ioctlAddApp(), buf, size);
return writeData(remove ? DriverCommon::ioctlDelApp() : DriverCommon::ioctlAddApp(), buf);
}
bool DriverManager::writeZones(QByteArray &buf, int size, bool onlyFlags)
bool DriverManager::writeZones(QByteArray &buf, bool onlyFlags)
{
return writeData(onlyFlags ? DriverCommon::ioctlSetZoneFlag() : DriverCommon::ioctlSetZones(),
buf, size);
const auto code = onlyFlags ? DriverCommon::ioctlSetZoneFlag() : DriverCommon::ioctlSetZones();
return writeData(code, buf);
}
bool DriverManager::writeData(quint32 code, QByteArray &buf, int size)
bool DriverManager::writeData(quint32 code, QByteArray &buf)
{
if (!isDeviceOpened())
return true;
const bool wasCancelled = driverWorker()->cancelAsyncIo();
const bool res = device()->ioctl(code, buf.data(), size);
const bool res = device()->ioctl(code, buf.data(), buf.size());
updateErrorCode(res);

View File

@ -40,12 +40,12 @@ public slots:
virtual bool openDevice();
virtual bool closeDevice();
bool validate(QByteArray &buf, int size);
bool validate(QByteArray &buf);
bool writeServices(QByteArray &buf, int size);
bool writeConf(QByteArray &buf, int size, bool onlyFlags = false);
bool writeApp(QByteArray &buf, int size, bool remove = false);
bool writeZones(QByteArray &buf, int size, bool onlyFlags = false);
bool writeServices(QByteArray &buf);
bool writeConf(QByteArray &buf, bool onlyFlags = false);
bool writeApp(QByteArray &buf, bool remove = false);
bool writeZones(QByteArray &buf, bool onlyFlags = false);
protected:
void setErrorCode(quint32 v);
@ -56,7 +56,7 @@ private:
void setupWorker();
void closeWorker();
bool writeData(quint32 code, QByteArray &buf, int size);
bool writeData(quint32 code, QByteArray &buf);
static bool executeCommand(const QString &fileName);

View File

@ -122,11 +122,12 @@ bool TaskZoneDownloader::storeAddresses(const StringViewList &list)
// Store binary file
ConfUtil confUtil;
const int bufSize = confUtil.writeZone(ipRange);
if (bufSize == 0)
return false;
confUtil.writeZone(ipRange);
m_zoneData = confUtil.buffer();
if (m_zoneData.isEmpty())
return false;
const auto binData = qCompress(m_zoneData);

View File

@ -105,39 +105,40 @@ int ConfUtil::zoneMaxCount()
return FORT_CONF_ZONE_MAX;
}
int ConfUtil::writeVersion()
void ConfUtil::writeVersion()
{
const int verSize = sizeof(FORT_CONF_VERSION);
buffer().reserve(verSize);
buffer().resize(verSize);
// Fill the buffer
PFORT_CONF_VERSION confVer = (PFORT_CONF_VERSION) buffer().data();
confVer->driver_version = DRIVER_VERSION;
return verSize;
}
int ConfUtil::writeServices(const QVector<ServiceInfo> &services, int runningServicesCount)
void ConfUtil::writeServices(const QVector<ServiceInfo> &services, int runningServicesCount)
{
buffer().reserve(FORT_SERVICE_INFO_LIST_MIN_SIZE);
const int servicesSize =
FORT_SERVICE_INFO_LIST_MIN_SIZE + runningServicesCount * FORT_SERVICE_INFO_MAX_SIZE;
int outSize = writeServicesHeader(buffer().data(), runningServicesCount);
buffer().resize(servicesSize);
char *data = buffer().data();
int outSize = writeServicesHeader(data, runningServicesCount);
for (const ServiceInfo &info : services) {
if (!info.isRunning)
continue;
buffer().reserve(outSize + FORT_SERVICE_INFO_MAX_SIZE);
outSize += writeServiceInfo(buffer().data() + outSize, info);
outSize += writeServiceInfo(data + outSize, info);
}
return outSize;
buffer().resize(outSize);
}
int ConfUtil::write(
bool ConfUtil::write(
const FirewallConf &conf, ConfAppsWalker *confAppsWalker, EnvManager &envManager)
{
quint32 addressGroupsSize = 0;
@ -146,7 +147,7 @@ int ConfUtil::write(
if (!parseAddressGroups(
conf.addressGroups(), addressRanges, addressGroupOffsets, addressGroupsSize))
return 0;
return false;
quint8 appPeriodsCount = 0;
chars_arr_t appPeriods;
@ -154,15 +155,15 @@ int ConfUtil::write(
AppParseOptions opt;
if (!parseExeApps(envManager, confAppsWalker, opt))
return 0;
return false;
if (!parseAppGroups(envManager, conf.appGroups(), appPeriods, appPeriodsCount, opt))
return 0;
return false;
const quint32 appsSize = opt.wildAppsSize + opt.prefixAppsSize + opt.exeAppsSize;
if (appsSize > FORT_CONF_APPS_LEN_MAX) {
setErrorMessage(tr("Too many application paths"));
return 0;
return false;
}
// Fill the buffer
@ -173,67 +174,63 @@ int ConfUtil::write(
+ FORT_CONF_STR_DATA_SIZE(opt.prefixAppsSize)
+ FORT_CONF_STR_DATA_SIZE(opt.exeAppsSize));
buffer().reserve(confIoSize);
buffer().resize(confIoSize);
writeConf(buffer().data(), conf, addressRanges, addressGroupOffsets, appPeriods,
appPeriodsCount, opt);
return confIoSize;
return true;
}
int ConfUtil::writeFlags(const FirewallConf &conf)
void ConfUtil::writeFlags(const FirewallConf &conf)
{
const int flagsSize = sizeof(FORT_CONF_FLAGS);
buffer().reserve(flagsSize);
buffer().resize(flagsSize);
// Fill the buffer
PFORT_CONF_FLAGS confFlags = (PFORT_CONF_FLAGS) buffer().data();
writeConfFlags(conf, confFlags);
return flagsSize;
}
int ConfUtil::writeAppEntry(const App &app, bool isNew)
bool ConfUtil::writeAppEntry(const App &app, bool isNew)
{
appdata_map_t appsMap;
quint32 appsSize = 0;
if (!addApp(app, isNew, appsMap, appsSize))
return 0;
return false;
buffer().reserve(appsSize);
buffer().resize(appsSize);
// Fill the buffer
char *data = (char *) buffer().data();
char *data = buffer().data();
writeApps(&data, appsMap);
return int(appsSize);
return true;
}
int ConfUtil::writeZone(const IpRange &ipRange)
void ConfUtil::writeZone(const IpRange &ipRange)
{
const int addrSize = FORT_CONF_ADDR_LIST_SIZE(
ipRange.ip4Size(), ipRange.pair4Size(), ipRange.ip6Size(), ipRange.pair6Size());
buffer().reserve(addrSize);
buffer().resize(addrSize);
// Fill the buffer
char *data = (char *) buffer().data();
char *data = buffer().data();
writeAddressList(&data, ipRange);
return addrSize;
}
int ConfUtil::writeZones(quint32 zonesMask, quint32 enabledMask, quint32 dataSize,
void ConfUtil::writeZones(quint32 zonesMask, quint32 enabledMask, quint32 dataSize,
const QList<QByteArray> &zonesData)
{
const int zonesSize = FORT_CONF_ZONES_DATA_OFF + dataSize;
buffer().reserve(zonesSize);
buffer().resize(zonesSize);
// Fill the buffer
PFORT_CONF_ZONES confZones = (PFORT_CONF_ZONES) buffer().data();
@ -258,8 +255,6 @@ int ConfUtil::writeZones(quint32 zonesMask, quint32 enabledMask, quint32 dataSiz
zonesMask ^= zoneMask;
}
return zonesSize;
}
void ConfUtil::migrateZoneData(char **data, const QByteArray &zoneData)
@ -272,19 +267,17 @@ void ConfUtil::migrateZoneData(char **data, const QByteArray &zoneData)
}
}
int ConfUtil::writeZoneFlag(int zoneId, bool enabled)
void ConfUtil::writeZoneFlag(int zoneId, bool enabled)
{
const int flagSize = sizeof(FORT_CONF_ZONE_FLAG);
buffer().reserve(flagSize);
buffer().resize(flagSize);
// Fill the buffer
PFORT_CONF_ZONE_FLAG confZoneFlag = (PFORT_CONF_ZONE_FLAG) buffer().data();
confZoneFlag->zone_id = zoneId;
confZoneFlag->enabled = enabled;
return flagSize;
}
bool ConfUtil::loadZone(IpRange &ipRange)

View File

@ -32,6 +32,8 @@ public:
QString errorMessage() const { return m_errorMessage; }
bool hasError() const { return !errorMessage().isEmpty(); }
const QByteArray &buffer() const { return m_buffer; }
QByteArray &buffer() { return m_buffer; }
@ -45,16 +47,16 @@ public:
static int zoneMaxCount();
public slots:
int writeVersion();
int writeServices(const QVector<ServiceInfo> &services, int runningServicesCount);
int write(const FirewallConf &conf, ConfAppsWalker *confAppsWalker, EnvManager &envManager);
int writeFlags(const FirewallConf &conf);
int writeAppEntry(const App &app, bool isNew = false);
int writeZone(const IpRange &ipRange);
int writeZones(quint32 zonesMask, quint32 enabledMask, quint32 dataSize,
void writeVersion();
void writeServices(const QVector<ServiceInfo> &services, int runningServicesCount);
bool write(const FirewallConf &conf, ConfAppsWalker *confAppsWalker, EnvManager &envManager);
void writeFlags(const FirewallConf &conf);
bool writeAppEntry(const App &app, bool isNew = false);
void writeZone(const IpRange &ipRange);
void writeZones(quint32 zonesMask, quint32 enabledMask, quint32 dataSize,
const QList<QByteArray> &zonesData);
void migrateZoneData(char **data, const QByteArray &zoneData);
int writeZoneFlag(int zoneId, bool enabled);
void writeZoneFlag(int zoneId, bool enabled);
bool loadZone(IpRange &ipRange);