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Unchecked strerror() with Invalid Errno

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This commit is contained in:
Hendrik Schutter
2025-12-07 19:11:35 +01:00
parent d82c45057b
commit 4afc155230
1 changed files with 6 additions and 6 deletions
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10
src/shred.cpp
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@ -36,7 +36,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
ostringstream address;
address << (void const *)&(*drive);
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
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);
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());
perror(randomsrc);
cleanup();
@ -71,7 +71,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
driveFileDiscr = open(cpDrivePath, O_RDWR | O_LARGEFILE);
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());
perror(cpDrivePath);
cleanup();
@ -82,7 +82,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
ssize_t readRet = read(randomSrcFileDiscr, ucKey, sizeof(ucKey));
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());
perror(randomsrc);
cleanup();
@ -132,7 +132,7 @@ int Shred::shredDrive(Drive *drive, int *ipSignalFd)
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());
perror("unable to write random data");
cleanup();