bugfix/ai-static-analysis #82

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localhorst wants to merge 15 commits from bugfix/ai-static-analysis into master
5 changed files with 94 additions and 66 deletions

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@ -31,7 +31,7 @@
#endif #endif
// Logic // Logic
// #define DRYRUN // don't touch the drives #define DRYRUN // don't touch the drives
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Revert before merge

Revert before merge
#define FROZEN_ALERT // show alert if drive is frozen #define FROZEN_ALERT // show alert if drive is frozen
#define ZERO_CHECK // check drive after shred if all bytes are zero, show alert if this fails #define ZERO_CHECK // check drive after shred if all bytes are zero, show alert if this fails

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@ -62,8 +62,12 @@ string Drive::sCapacityToText()
dSize /= 1000; dSize /= 1000;
u16UnitIndex++; u16UnitIndex++;
} }
if (u16UnitIndex >= 9)
sprintf(acBuffer, "%.*f %s", u16UnitIndex - 3, dSize, units[u16UnitIndex]); {
u16UnitIndex = 8;
}
int precision = (u16UnitIndex >= 3) ? (u16UnitIndex - 3) : 0;
sprintf(acBuffer, "%.*f %s", precision, dSize, units[u16UnitIndex]);
return acBuffer; return acBuffer;
} }
@ -148,12 +152,20 @@ void Drive::setDriveSMARTData(string modelFamily,
void Drive::setTimestamp() void Drive::setTimestamp()
{ {
time(&this->u32Timestamp); if (time(&this->u32Timestamp) == -1)
{
// handle error
this->u32Timestamp = 0U;
}
} }
void Drive::setActionStartTimestamp() void Drive::setActionStartTimestamp()
{ {
time(&this->u32TimestampTaskStart); if (time(&this->u32TimestampTaskStart) == -1)
{
// handle error
this->u32TimestampTaskStart = 0U;
}
} }
time_t Drive::getActionStartTimestamp() time_t Drive::getActionStartTimestamp()
@ -164,7 +176,11 @@ time_t Drive::getActionStartTimestamp()
void Drive::calculateTaskDuration() void Drive::calculateTaskDuration()
{ {
time_t u32localtime; time_t u32localtime;
time(&u32localtime); if (time(&u32localtime) == -1)
{
// handle error
u32localtime = 0U;
}
this->u32TaskDuration = u32localtime - this->u32TimestampTaskStart; this->u32TaskDuration = u32localtime - this->u32TimestampTaskStart;
} }
@ -178,6 +194,11 @@ void Drive::checkFrozenDrive(void)
{ {
time_t u32localtime; time_t u32localtime;
time(&u32localtime); time(&u32localtime);
if (time(&u32localtime) == -1)
{
// handle error
u32localtime = 0U;
}
if ((u32localtime - this->u32Timestamp) >= (FROZEN_TIMEOUT * 60) && (this->u32Timestamp > 0) && (this->getTaskPercentage() < 100.0)) if ((u32localtime - this->u32Timestamp) >= (FROZEN_TIMEOUT * 60) && (this->u32Timestamp > 0) && (this->getTaskPercentage() < 100.0))
{ {

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@ -16,7 +16,7 @@ int main(void)
{ {
// cout << "refurbishingHddTool" << endl; // cout << "refurbishingHddTool" << endl;
reHDD *app = new reHDD(); reHDD app;
app->app_logic(); app.app_logic();
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }

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@ -43,8 +43,15 @@ void reHDD::app_logic(void)
ui = new TUI(); ui = new TUI();
ui->initTUI(); ui->initTUI();
pipe(fdNewDrivesInformPipe); if (pipe(fdNewDrivesInformPipe) == -1)
pipe(fdShredInformPipe); {
Logger::logThis()->error("Unable to open pipe 'fdNewDrivesInformPipe'");
}
if (pipe(fdShredInformPipe) == -1)
{
Logger::logThis()->error("Unable to open pipe 'fdShredInformPipe'");
}
thread thDevices(ThreadScanDevices); // start thread that scans for drives thread thDevices(ThreadScanDevices); // start thread that scans for drives
thread thUserInput(ThreadUserInput); // start thread that reads user input thread thUserInput(ThreadUserInput); // start thread that reads user input
@ -94,7 +101,7 @@ Drive *reHDD::getSelectedDrive()
else else
{ {
Logger::logThis()->warning("selected drive not present"); Logger::logThis()->warning("selected drive not present");
return {}; return nullptr;
} }
} }
@ -135,6 +142,8 @@ void reHDD::ThreadUserInput()
{ {
while (true) while (true)
{ {
Drive *tmpSelectedDrive = getSelectedDrive();
// cout << TUI::readUserInput() << endl; // cout << TUI::readUserInput() << endl;
switch (TUI::readUserInput()) switch (TUI::readUserInput())
{ {
@ -159,11 +168,11 @@ void reHDD::ThreadUserInput()
case TUI::UserInput::Delete: case TUI::UserInput::Delete:
// cout << "Delete" << endl; // cout << "Delete" << endl;
if (getSelectedDrive() != nullptr) if (tmpSelectedDrive != nullptr)
{ {
if (getSelectedDrive()->state == Drive::NONE) if (tmpSelectedDrive->state == Drive::NONE)
{ {
getSelectedDrive()->state = Drive::DELETE_SELECTED; tmpSelectedDrive->state = Drive::DELETE_SELECTED;
} }
} }
@ -171,15 +180,13 @@ void reHDD::ThreadUserInput()
break; break;
case TUI::UserInput::Shred: case TUI::UserInput::Shred:
// cout << "Shred" << endl; // cout << "Shred" << endl;
if (tmpSelectedDrive != nullptr)
if (getSelectedDrive() != nullptr)
{ {
if (getSelectedDrive()->state == Drive::NONE) if (tmpSelectedDrive->state == Drive::NONE)
{ {
getSelectedDrive()->state = Drive::SHRED_SELECTED; tmpSelectedDrive->state = Drive::SHRED_SELECTED;
} }
} }
ui->updateTUI(&listDrives, u8SelectedEntry); ui->updateTUI(&listDrives, u8SelectedEntry);
break; break;
case TUI::UserInput::ShredAll: case TUI::UserInput::ShredAll:
@ -224,13 +231,14 @@ void reHDD::ThreadShred(Drive *const pDrive)
void reHDD::ThreadDelete() void reHDD::ThreadDelete()
{ {
if (getSelectedDrive() != nullptr) Drive *tmpSelectedDrive = getSelectedDrive();
if (tmpSelectedDrive != nullptr)
{ {
getSelectedDrive()->setActionStartTimestamp(); // save timestamp at start of deleting tmpSelectedDrive->setActionStartTimestamp(); // save timestamp at start of deleting
Delete::deleteDrive(getSelectedDrive()); // blocking, no thread Delete::deleteDrive(tmpSelectedDrive); // blocking, no thread
getSelectedDrive()->state = Drive::TaskState::NONE; // delete finished tmpSelectedDrive->state = Drive::TaskState::NONE; // delete finished
getSelectedDrive()->bWasDeleted = true; tmpSelectedDrive->bWasDeleted = true;
Logger::logThis()->info("Finished delete for: " + getSelectedDrive()->getModelName() + "-" + getSelectedDrive()->getSerial()); Logger::logThis()->info("Finished delete for: " + tmpSelectedDrive->getModelName() + "-" + tmpSelectedDrive->getSerial());
ui->updateTUI(&listDrives, u8SelectedEntry); ui->updateTUI(&listDrives, u8SelectedEntry);
} }
} }
@ -326,28 +334,28 @@ void reHDD::searchDrives(std::list<Drive> *plistDrives)
if (devName.empty()) if (devName.empty())
continue; continue;
Drive *tmpDrive = new Drive("/dev/" + devName); Drive tmpDrive("/dev/" + devName);
tmpDrive->state = Drive::NONE; tmpDrive.state = Drive::NONE;
tmpDrive->bIsOffline = false; tmpDrive.bIsOffline = false;
// Set connection type // Set connection type
if (transport == "sata") if (transport == "sata")
tmpDrive->connectionType = Drive::SATA; tmpDrive.connectionType = Drive::SATA;
else if (transport == "usb") else if (transport == "usb")
tmpDrive->connectionType = Drive::USB; tmpDrive.connectionType = Drive::USB;
else if (transport == "nvme") else if (transport == "nvme")
tmpDrive->connectionType = Drive::NVME; tmpDrive.connectionType = Drive::NVME;
else else
tmpDrive->connectionType = Drive::UNKNOWN; tmpDrive.connectionType = Drive::UNKNOWN;
plistDrives->push_back(*tmpDrive); plistDrives->push_back(tmpDrive);
Logger::logThis()->info( Logger::logThis()->info(
"Drive found: " + tmpDrive->getPath() + "Drive found: " + tmpDrive.getPath() +
" (type: " + " (type: " +
(tmpDrive->connectionType == Drive::USB ? "USB" : tmpDrive->connectionType == Drive::SATA ? "SATA" (tmpDrive.connectionType == Drive::USB ? "USB" : tmpDrive.connectionType == Drive::SATA ? "SATA"
: tmpDrive->connectionType == Drive::NVME ? "NVME" : tmpDrive.connectionType == Drive::NVME ? "NVME"
: "UNKNOWN") + : "UNKNOWN") +
")"); ")");
} }
@ -376,7 +384,6 @@ void reHDD::filterIgnoredDrives(list<Drive> *plistDrives)
Logger::logThis()->info("system drive found --> ignore this drive: " + it->getPath()); Logger::logThis()->info("system drive found --> ignore this drive: " + it->getPath());
#endif #endif
it = plistDrives->erase(it); it = plistDrives->erase(it);
it--;
} }
} }
} }
@ -419,6 +426,7 @@ void reHDD::filterIgnoredDrives(list<Drive> *plistDrives)
// cout << "blkid uuid:" << sUUID << endl; // cout << "blkid uuid:" << sUUID << endl;
} }
} }
free(cLine);
pclose(outputfileBlkid); pclose(outputfileBlkid);
// cout << "blkid uuid:" << sUUID << endl; // cout << "blkid uuid:" << sUUID << endl;
@ -429,7 +437,6 @@ void reHDD::filterIgnoredDrives(list<Drive> *plistDrives)
Logger::logThis()->info("same uuid found than in ignore file --> ignore this drive: " + it->getPath()); Logger::logThis()->info("same uuid found than in ignore file --> ignore this drive: " + it->getPath());
#endif #endif
it = plistDrives->erase(it); it = plistDrives->erase(it);
it--;
} }
} }
} }
@ -451,7 +458,6 @@ void reHDD::filterInvalidDrives(list<Drive> *plistDrives)
Logger::logThis()->info("Drive reports zero capacity --> ignore this drive: " + it->getPath()); Logger::logThis()->info("Drive reports zero capacity --> ignore this drive: " + it->getPath());
#endif #endif
it = plistDrives->erase(it); it = plistDrives->erase(it);
it--;
} }
} }
} }
@ -619,22 +625,21 @@ void reHDD::handleArrowKey(TUI::UserInput userInput)
void reHDD::handleEnter() void reHDD::handleEnter()
{ {
Drive *tmpSelectedDrive = getSelectedDrive();
if (getSelectedDrive() != nullptr) if (tmpSelectedDrive != nullptr)
{ {
if (getSelectedDrive()->state == Drive::TaskState::SHRED_SELECTED) if (tmpSelectedDrive->state == Drive::TaskState::SHRED_SELECTED)
{ {
Logger::logThis()->info("Started shred/check for: " + getSelectedDrive()->getModelName() + "-" + getSelectedDrive()->getSerial()); Logger::logThis()->info("Started shred/check for: " + tmpSelectedDrive->getModelName() + "-" + tmpSelectedDrive->getSerial());
getSelectedDrive()->state = Drive::TaskState::SHRED_ACTIVE; tmpSelectedDrive->state = Drive::TaskState::SHRED_ACTIVE;
// task for drive is running --> don't show more task options // task for drive is running --> don't show more task option
Drive *pTmpDrive = getSelectedDrive(); thread(ThreadShred, tmpSelectedDrive).detach();
thread(ThreadShred, pTmpDrive).detach();
} }
if (getSelectedDrive()->state == Drive::TaskState::DELETE_SELECTED) if (tmpSelectedDrive->state == Drive::TaskState::DELETE_SELECTED)
{ {
Logger::logThis()->info("Started delete for: " + getSelectedDrive()->getModelName() + "-" + getSelectedDrive()->getSerial()); Logger::logThis()->info("Started delete for: " + tmpSelectedDrive->getModelName() + "-" + tmpSelectedDrive->getSerial());
getSelectedDrive()->state = Drive::TaskState::DELETE_ACTIVE; tmpSelectedDrive->state = Drive::TaskState::DELETE_ACTIVE;
// task for drive is running --> don't show more task options // task for drive is running --> don't show more task options
thread(ThreadDelete).detach(); thread(ThreadDelete).detach();
} }
@ -643,17 +648,18 @@ void reHDD::handleEnter()
void reHDD::handleESC() void reHDD::handleESC()
{ {
if (getSelectedDrive() != nullptr) Drive *tmpSelectedDrive = getSelectedDrive();
if (tmpSelectedDrive != nullptr)
{ {
if (getSelectedDrive()->state == Drive::TaskState::SHRED_SELECTED) if (tmpSelectedDrive->state == Drive::TaskState::SHRED_SELECTED)
{ {
getSelectedDrive()->state = Drive::TaskState::NONE; tmpSelectedDrive->state = Drive::TaskState::NONE;
// task for drive is selected --> remove selection // task for drive is selected --> remove selection
} }
if (getSelectedDrive()->state == Drive::TaskState::DELETE_SELECTED) if (tmpSelectedDrive->state == Drive::TaskState::DELETE_SELECTED)
{ {
getSelectedDrive()->state = Drive::TaskState::NONE; tmpSelectedDrive->state = Drive::TaskState::NONE;
// task for drive is selected --> remove selection // task for drive is selected --> remove selection
} }
} }
@ -661,12 +667,13 @@ void reHDD::handleESC()
void reHDD::handleAbort() void reHDD::handleAbort()
{ {
if (getSelectedDrive() != nullptr) Drive *tmpSelectedDrive = getSelectedDrive();
if (tmpSelectedDrive != nullptr)
{ {
if (getSelectedDrive()->state == Drive::SHRED_ACTIVE || getSelectedDrive()->state == Drive::DELETE_ACTIVE) if (tmpSelectedDrive->state == Drive::SHRED_ACTIVE || tmpSelectedDrive->state == Drive::DELETE_ACTIVE)
{ {
getSelectedDrive()->state = Drive::NONE; tmpSelectedDrive->state = Drive::NONE;
Logger::logThis()->info("Abort-Shred-Signal for: " + getSelectedDrive()->getModelName() + "-" + getSelectedDrive()->getSerial()); Logger::logThis()->info("Abort-Shred-Signal for: " + tmpSelectedDrive->getModelName() + "-" + tmpSelectedDrive->getSerial());
// task for drive is running --> remove selection // task for drive is running --> remove selection
} }
} }

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@ -36,7 +36,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
ostringstream address; ostringstream address;
address << (void const *)&(*drive); address << (void const *)&(*drive);
Logger::logThis()->info("Shred-Task started - Drive: " + drive->getModelName() + "-" + drive->getSerial() + " @" + address.str()); Logger::logThis()->info("Shred-Task started - Drive: " + drive->getModelName() + "-" + drive->getSerial() + " @" + address.str());
drive->bWasShredStarted = true; //Mark drive as partly shredded drive->bWasShredStarted = true; // Mark drive as partly shredded
#ifdef DRYRUN #ifdef DRYRUN
for (int i = 0; i <= 500; i++) for (int i = 0; i <= 500; i++)
@ -60,7 +60,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
randomSrcFileDiscr = open(randomsrc, O_RDONLY | O_LARGEFILE); randomSrcFileDiscr = open(randomsrc, O_RDONLY | O_LARGEFILE);
if (randomSrcFileDiscr == -1) if (randomSrcFileDiscr == -1)
{ {
std::string errorMsg(strerror(randomSrcFileDiscr)); std::string errorMsg(strerror(errno));
Logger::logThis()->error("Shred-Task: Open random source failed! " + errorMsg + " - Drive: " + drive->getSerial()); Logger::logThis()->error("Shred-Task: Open random source failed! " + errorMsg + " - Drive: " + drive->getSerial());
perror(randomsrc); perror(randomsrc);
cleanup(); cleanup();
@ -71,7 +71,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
driveFileDiscr = open(cpDrivePath, O_RDWR | O_LARGEFILE); driveFileDiscr = open(cpDrivePath, O_RDWR | O_LARGEFILE);
if (driveFileDiscr == -1) if (driveFileDiscr == -1)
{ {
std::string errorMsg(strerror(driveFileDiscr)); std::string errorMsg(strerror(errno));
Logger::logThis()->error("Shred-Task: Open drive failed! " + errorMsg + " - Drive: " + drive->getSerial()); Logger::logThis()->error("Shred-Task: Open drive failed! " + errorMsg + " - Drive: " + drive->getSerial());
perror(cpDrivePath); perror(cpDrivePath);
cleanup(); cleanup();
@ -82,7 +82,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
ssize_t readRet = read(randomSrcFileDiscr, ucKey, sizeof(ucKey)); ssize_t readRet = read(randomSrcFileDiscr, ucKey, sizeof(ucKey));
if (readRet <= 0) if (readRet <= 0)
{ {
std::string errorMsg(strerror(readRet)); std::string errorMsg(strerror(errno));
Logger::logThis()->error("Shred-Task: Read random key failed! " + errorMsg + " - Drive: " + drive->getSerial()); Logger::logThis()->error("Shred-Task: Read random key failed! " + errorMsg + " - Drive: " + drive->getSerial());
perror(randomsrc); perror(randomsrc);
cleanup(); cleanup();
@ -93,7 +93,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
this->ulDriveByteSize = getDriveSizeInBytes(driveFileDiscr); this->ulDriveByteSize = getDriveSizeInBytes(driveFileDiscr);
drive->sShredSpeed.chronoShredTimestamp = std::chrono::system_clock::now(); // set inital timestamp for speed metric drive->sShredSpeed.chronoShredTimestamp = std::chrono::system_clock::now(); // set inital timestamp for speed metric
drive->sShredSpeed.ulSpeedMetricBytesWritten = 0U; // uses to calculate speed metric drive->sShredSpeed.ulSpeedMetricBytesWritten = 0U; // uses to calculate speed metric
#ifdef LOG_LEVEL_HIGH #ifdef LOG_LEVEL_HIGH
Logger::logThis()->info("Shred-Task: Bytes-Size of Drive: " + to_string(this->ulDriveByteSize) + " - Drive: " + drive->getSerial()); Logger::logThis()->info("Shred-Task: Bytes-Size of Drive: " + to_string(this->ulDriveByteSize) + " - Drive: " + drive->getSerial());
@ -132,7 +132,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
if (iByteShredded <= 0) if (iByteShredded <= 0)
{ {
std::string errorMsg(strerror(iByteShredded)); std::string errorMsg(strerror(errno));
Logger::logThis()->error("Shred-Task: Write to drive failed! " + errorMsg + " - Drive: " + drive->getSerial()); Logger::logThis()->error("Shred-Task: Write to drive failed! " + errorMsg + " - Drive: " + drive->getSerial());
perror("unable to write random data"); perror("unable to write random data");
cleanup(); cleanup();