}
/*}}}*/
-static bool MessageInsecureRepository(bool const isError, char const * const msg, std::string const &repo)/*{{{*/
+static APT_NONNULL(2) bool MessageInsecureRepository(bool const isError, char const * const msg, std::string const &repo)/*{{{*/
{
std::string m;
strprintf(m, msg, repo.c_str());
/*}}}*/
// AllowInsecureRepositories /*{{{*/
enum class InsecureType { UNSIGNED, WEAK, NORELEASE };
-static bool APT_NONNULL(3, 4, 5) AllowInsecureRepositories(InsecureType msg, std::string const &repo,
+static bool TargetIsAllowedToBe(IndexTarget const &Target, InsecureType const type)
+{
+ if (_config->FindB("Acquire::AllowInsecureRepositories"))
+ return true;
+
+ if (Target.OptionBool(IndexTarget::ALLOW_INSECURE))
+ return true;
+
+ switch (type)
+ {
+ case InsecureType::UNSIGNED: break;
+ case InsecureType::NORELEASE: break;
+ case InsecureType::WEAK:
+ if (_config->FindB("Acquire::AllowWeakRepositories"))
+ return true;
+ if (Target.OptionBool(IndexTarget::ALLOW_WEAK))
+ return true;
+ break;
+ }
+ return false;
+}
+static bool APT_NONNULL(3, 4, 5) AllowInsecureRepositories(InsecureType const msg, std::string const &repo,
metaIndex const * const MetaIndexParser, pkgAcqMetaClearSig * const TransactionManager, pkgAcquire::Item * const I)
{
// we skip weak downgrades as its unlikely that a repository gets really weaker –
case InsecureType::NORELEASE: msgstr = _("The repository '%s' does no longer have a Release file."); break;
case InsecureType::WEAK: /* unreachable */ break;
}
- if (_config->FindB("Acquire::AllowDowngradeToInsecureRepositories"))
+ if (_config->FindB("Acquire::AllowDowngradeToInsecureRepositories") ||
+ TransactionManager->Target.OptionBool(IndexTarget::ALLOW_DOWNGRADE_TO_INSECURE))
{
// meh, the users wants to take risks (we still mark the packages
// from this repository as unauthenticated)
case InsecureType::WEAK: msgstr = _("The repository '%s' provides only weak security information."); break;
}
- if (_config->FindB("Acquire::AllowInsecureRepositories") == true)
+ if (TargetIsAllowedToBe(TransactionManager->Target, msg) == true)
{
MessageInsecureRepository(false, msgstr, repo);
return true;
we can at least trust them for integrity of the download itself.
Only repositories without a Release file can (obviously) not have
hashes – and they are very uncommon and strongly discouraged */
- return TransactionManager->MetaIndexParser->GetLoadedSuccessfully() == metaIndex::TRI_YES;
+ if (TransactionManager->MetaIndexParser->GetLoadedSuccessfully() != metaIndex::TRI_YES)
+ return false;
+ if (TargetIsAllowedToBe(Target, InsecureType::WEAK))
+ {
+ /* If we allow weak hashes, we check that we have some (weak) and then
+ declare hashes not needed. That will tip us in the right direction
+ as if hashes exist, they will be used, even if not required */
+ auto const hsl = GetExpectedHashes();
+ if (hsl.usable())
+ return true;
+ if (hsl.empty() == false)
+ return false;
+ }
+ return true;
}
HashStringList pkgAcqTransactionItem::GetExpectedHashes() const
{
{
out << "Hashes of expected file:" << std::endl;
for (auto const &hs: ExpectedHashes)
- out << " - " << hs.toStr() << std::endl;
+ {
+ out << " - " << hs.toStr();
+ if (hs.usable() == false)
+ out << " [weak]";
+ out << std::endl;
+ }
}
if (failreason == HASHSUM_MISMATCH)
{
std::string const tagname = std::string(*type) + "-Hash";
std::string const hashsum = LookupTag(Message, tagname.c_str());
if (hashsum.empty() == false)
- out << " - " << HashString(*type, hashsum).toStr() << std::endl;
+ {
+ auto const hs = HashString(*type, hashsum);
+ out << " - " << hs.toStr();
+ if (hs.usable() == false)
+ out << " [weak]";
+ out << std::endl;
+ }
}
out << "Last modification reported: " << LookupTag(Message, "Last-Modified", "<none>") << std::endl;
}
string const FinalFile = GetFinalFilename();
struct stat Buf;
if (stat(FinalFile.c_str(),&Buf) == 0)
- Header += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+ Header += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime, false);
return Header;
}
// than invent an entirely new flag we would need to carry for all of eternity.
if (hasReleaseFile && Target.Option(IndexTarget::ARCHITECTURE) == "all")
{
- if (TransactionManager->MetaIndexParser->IsArchitectureSupported("all") == false ||
- TransactionManager->MetaIndexParser->IsArchitectureAllSupportedFor(Target) == false)
+ if (TransactionManager->MetaIndexParser->IsArchitectureAllSupportedFor(Target) == false)
{
new CleanupItem(Owner, TransactionManager, Target);
continue;
auto const hashes = GetExpectedHashesFor(Target.MetaKey);
if (hashes.empty() == false)
{
- if (hashes.usable() == false)
+ if (hashes.usable() == false && TargetIsAllowedToBe(TransactionManager->Target, InsecureType::WEAK) == false)
{
new CleanupItem(Owner, TransactionManager, Target);
_error->Warning(_("Skipping acquire of configured file '%s' as repository '%s' provides only weak security information for it"),
IndexTarget const &DetachedDataTarget, IndexTarget const &DetachedSigTarget,
metaIndex * const MetaIndexParser) :
pkgAcqMetaIndex(Owner, this, ClearsignedTarget, DetachedSigTarget),
- d(NULL), ClearsignedTarget(ClearsignedTarget),
- DetachedDataTarget(DetachedDataTarget),
+ d(NULL), DetachedDataTarget(DetachedDataTarget),
MetaIndexParser(MetaIndexParser), LastMetaIndexParser(NULL)
{
// index targets + (worst case:) Release/Release.gpg
if(CheckStopAuthentication(this, Message))
return;
- if(AllowInsecureRepositories(InsecureType::UNSIGNED, ClearsignedTarget.Description, TransactionManager->MetaIndexParser, TransactionManager, this) == true)
+ if(AllowInsecureRepositories(InsecureType::UNSIGNED, Target.Description, TransactionManager->MetaIndexParser, TransactionManager, this) == true)
{
Status = StatDone;
if (timespec == 0)
ErrorText.append("<unknown>");
else
- ErrorText.append(TimeRFC1123(timespec));
+ ErrorText.append(TimeRFC1123(timespec, true));
ErrorText.append("\n");
}
/*}}}*/
if (stat(Final.c_str(),&Buf) != 0)
return "\nIndex-File: true";
- return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+ return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime, false);
}
/*}}}*/
void pkgAcqDiffIndex::QueueOnIMSHit() const /*{{{*/
HashStringList ServerHashes;
unsigned long long ServerSize = 0;
+ auto const &posix = std::locale("C.UTF-8");
for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
{
std::string tagname = *type;
string hash;
unsigned long long size;
std::stringstream ss(tmp);
+ ss.imbue(posix);
ss >> hash >> size;
if (unlikely(hash.empty() == true))
continue;
string hash, filename;
unsigned long long size;
std::stringstream ss(tmp);
+ ss.imbue(posix);
while (ss >> hash >> size >> filename)
{
string hash, filename;
unsigned long long size;
std::stringstream ss(tmp);
+ ss.imbue(posix);
while (ss >> hash >> size >> filename)
{
string hash, filename;
unsigned long long size;
std::stringstream ss(tmp);
+ ss.imbue(posix);
// FIXME: all of pdiff supports only .gz compressed patches
while (ss >> hash >> size >> filename)
struct stat Buf;
if (stat(Final.c_str(),&Buf) == 0)
- msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
+ msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime, false);
}
if(Target.IsOptional)
projects / apt.git / blobdiff