const char* miktex_get_aux_directory()
{
if (auxDirectory.Empty())
{
return nullptr;
}
else
{
return auxDirectory.GetData();
}
}
bool PackageManagerImpl::TryVerifyInstalledPackage(const string& packageId)
{
PackageInfo packageInfo = GetPackageInfo(packageId);
PathName prefix;
if (!session->IsAdminMode() && IsValidTimeT(packageInfo.timeInstalledByUser))
{
prefix = session->GetSpecialPath(SpecialPath::UserInstallRoot);
}
if (prefix.Empty())
{
prefix = session->GetSpecialPath(SpecialPath::CommonInstallRoot);
}
FileDigestTable fileDigests;
if (!TryCollectFileDigests(prefix, packageInfo.runFiles, fileDigests)
|| !TryCollectFileDigests(prefix, packageInfo.docFiles, fileDigests)
|| !TryCollectFileDigests(prefix, packageInfo.sourceFiles, fileDigests))
{
return false;
}
MD5Builder md5Builder;
for (const pair<string, MD5> p : fileDigests)
{
PathName path(p.first);
// we must dosify the path name for backward compatibility
path.ConvertToDos();
md5Builder.Update(path.GetData(), path.GetLength());
md5Builder.Update(p.second.data(), p.second.size());
}
bool ok = md5Builder.Final() == packageInfo.digest;
if (!ok)
{
trace_mpm->WriteLine(TRACE_FACILITY, fmt::format(T_("package {0} verification failed: some files have been modified"), Q_(packageId)));
trace_mpm->WriteLine(TRACE_FACILITY, fmt::format(T_("expected digest: {0}"), packageInfo.digest));
trace_mpm->WriteLine(TRACE_FACILITY, fmt::format(T_("computed digest: {0}"), md5Builder.GetMD5()));
}
return ok;
}