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libcryfs
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Exit cryfs-stats if filesystem is wrong version

This commit is contained in:
Sebastian Messmer 2019-01-21 22:53:28 -08:00
parent a3a9f25e02
commit 525c6618db
1 changed files with 12 additions and 0 deletions
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12
src/stats/main.cpp
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@ -163,6 +163,18 @@ int main(int argc, char* argv[]) {
std::cerr << "Error loading config file" << std::endl;
exit(1);
}
const auto& config_ = config->configFile.config();
std::cout << "Loading filesystem of version " << config_->Version() << std::endl;
#ifndef CRYFS_NO_COMPATIBILITY
const bool is_correct_format = config_->Version() == CryConfig::FilesystemFormatVersion && !config_->HasParentPointers() && !config_->HasVersionNumbers();
#else
const bool is_correct_format = config_->Version() == CryConfig::FilesystemFormatVersion;
#endif
if (!is_correct_format) {
// TODO At this point, the cryfs.config file was already switched to 0.10 format. We should probably not do that.
std::cerr << "The filesystem is not in the 0.10 format. It needs to be migrated. The cryfs-stats tool unfortunately can't handle this, please mount and unmount the filesystem once." << std::endl;
exit(1);
}
cout << "Listing all blocks..." << flush;
set<BlockId> unaccountedBlocks = _getAllBlockIds(basedir, *config, localStateDir);