_error->Notice("%s", _("See apt-secure(8) manpage for repository creation and user configuration details."));
return false;
}
-static bool MessageInsecureRepository(bool const isError, char const * const msg, std::string const &repo)
+static bool APT_NONNULL(2) MessageInsecureRepository(bool const isError, char const * const msg, std::string const &repo)
{
std::string m;
strprintf(m, msg, repo.c_str());
return MessageInsecureRepository(isError, m);
}
/*}}}*/
-static bool AllowInsecureRepositories(char const * const msg, std::string const &repo,/*{{{*/
+static bool APT_NONNULL(1, 3, 4, 5) AllowInsecureRepositories(char const * const msg, std::string const &repo,/*{{{*/
metaIndex const * const MetaIndexParser, pkgAcqMetaClearSig * const TransactionManager, pkgAcquire::Item * const I)
{
if(MetaIndexParser->GetTrusted() == metaIndex::TRI_YES)
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 != NULL &&
- TransactionManager->MetaIndexParser->GetLoadedSuccessfully() == metaIndex::TRI_YES;
+ return TransactionManager->MetaIndexParser->GetLoadedSuccessfully() == metaIndex::TRI_YES;
}
HashStringList pkgAcqTransactionItem::GetExpectedHashes() const
{
return false;
}
std::string const FinalFile = GetFinalFilename();
- if (TransactionManager != NULL && TransactionManager->IMSHit == true &&
- FileExists(FinalFile) == true)
+ if (TransactionManager->IMSHit == true && FileExists(FinalFile) == true)
{
PartialFile = DestFile = FinalFile;
Status = StatDone;
return false;
}
// If we got the InRelease file via a mirror, pick all indexes directly from this mirror, too
- if (TransactionManager != nullptr && TransactionManager->BaseURI.empty() == false &&
+ if (TransactionManager->BaseURI.empty() == false &&
URI::SiteOnly(Item.URI) != URI::SiteOnly(TransactionManager->BaseURI))
{
// this ensures we rewrite only once and only the first step
auto const OldBaseURI = Target.Option(IndexTarget::BASE_URI);
- if (APT::String::Startswith(Item.URI, OldBaseURI))
+ if (OldBaseURI.empty() == false && APT::String::Startswith(Item.URI, OldBaseURI))
{
auto const ExtraPath = Item.URI.substr(OldBaseURI.length());
Item.URI = flCombine(TransactionManager->BaseURI, ExtraPath);
// AcqMetaBase - Constructor /*{{{*/
pkgAcqMetaBase::pkgAcqMetaBase(pkgAcquire * const Owner,
pkgAcqMetaClearSig * const TransactionManager,
- std::vector<IndexTarget> const &IndexTargets,
IndexTarget const &DataTarget)
: pkgAcqTransactionItem(Owner, TransactionManager, DataTarget), d(NULL),
- IndexTargets(IndexTargets),
AuthPass(false), IMSHit(false), State(TransactionStarted)
{
}
{
if (APT::String::Endswith(I->Desc.URI, "InRelease"))
TransactionManager->BaseURI = I->Desc.URI.substr(0, I->Desc.URI.length() - strlen("InRelease"));
- else
+ else if (APT::String::Endswith(I->Desc.URI, "Release"))
TransactionManager->BaseURI = I->Desc.URI.substr(0, I->Desc.URI.length() - strlen("Release"));
}
{
// for simplicity, the transaction manager is always InRelease
// even if it doesn't exist.
- if (TransactionManager != NULL)
- TransactionManager->IMSHit = true;
+ TransactionManager->IMSHit = true;
I->PartialFile = I->DestFile = I->GetFinalFilename();
}
<< DestFile << std::endl;
// Download further indexes with verification
- QueueIndexes(true);
+ TransactionManager->QueueIndexes(true);
return true;
}
/*}}}*/
-void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/
+void pkgAcqMetaClearSig::QueueIndexes(bool const verify) /*{{{*/
{
// at this point the real Items are loaded in the fetcher
ExpectedAdditionalItems = 0;
- bool metaBaseSupportsByHash = false;
- if (TransactionManager != NULL && TransactionManager->MetaIndexParser != NULL)
- metaBaseSupportsByHash = TransactionManager->MetaIndexParser->GetSupportsAcquireByHash();
-
- for (std::vector <IndexTarget>::iterator Target = IndexTargets.begin();
- Target != IndexTargets.end();
- ++Target)
+ std::set<std::string> targetsSeen;
+ bool const metaBaseSupportsByHash = TransactionManager->MetaIndexParser->GetSupportsAcquireByHash();
+ for (auto &Target: TransactionManager->MetaIndexParser->GetIndexTargets())
{
+ // if we have seen a target which is created-by a target this one here is declared a
+ // fallback to, we skip acquiring the fallback (but we make sure we clean up)
+ if (targetsSeen.find(Target.Option(IndexTarget::FALLBACK_OF)) != targetsSeen.end())
+ {
+ targetsSeen.emplace(Target.Option(IndexTarget::CREATED_BY));
+ new CleanupItem(Owner, TransactionManager, Target);
+ continue;
+ }
// all is an implementation detail. Users shouldn't use this as arch
// We need this support trickery here as e.g. Debian has binary-all files already,
// but arch:all packages are still in the arch:any files, so we would waste precious
// download time, bandwidth and diskspace for nothing, BUT Debian doesn't feature all
// in the set of supported architectures, so we can filter based on this property rather
// than invent an entirely new flag we would need to carry for all of eternity.
- if (Target->Option(IndexTarget::ARCHITECTURE) == "all")
+ if (Target.Option(IndexTarget::ARCHITECTURE) == "all")
{
if (TransactionManager->MetaIndexParser->IsArchitectureSupported("all") == false ||
- TransactionManager->MetaIndexParser->IsArchitectureAllSupportedFor(*Target) == false)
+ TransactionManager->MetaIndexParser->IsArchitectureAllSupportedFor(Target) == false)
{
- new CleanupItem(Owner, TransactionManager, *Target);
+ new CleanupItem(Owner, TransactionManager, Target);
continue;
}
}
- bool trypdiff = Target->OptionBool(IndexTarget::PDIFFS);
+ bool trypdiff = Target.OptionBool(IndexTarget::PDIFFS);
if (verify == true)
{
- if (TransactionManager->MetaIndexParser->Exists(Target->MetaKey) == false)
+ if (TransactionManager->MetaIndexParser->Exists(Target.MetaKey) == false)
{
// optional targets that we do not have in the Release file are skipped
- if (Target->IsOptional)
+ if (Target.IsOptional)
{
- new CleanupItem(Owner, TransactionManager, *Target);
+ new CleanupItem(Owner, TransactionManager, Target);
continue;
}
- std::string const &arch = Target->Option(IndexTarget::ARCHITECTURE);
+ std::string const &arch = Target.Option(IndexTarget::ARCHITECTURE);
if (arch.empty() == false)
{
if (TransactionManager->MetaIndexParser->IsArchitectureSupported(arch) == false)
{
- new CleanupItem(Owner, TransactionManager, *Target);
+ new CleanupItem(Owner, TransactionManager, Target);
_error->Notice(_("Skipping acquire of configured file '%s' as repository '%s' doesn't support architecture '%s'"),
- Target->MetaKey.c_str(), TransactionManager->Target.Description.c_str(), arch.c_str());
+ Target.MetaKey.c_str(), TransactionManager->Target.Description.c_str(), arch.c_str());
continue;
}
// if the architecture is officially supported but currently no packages for it available,
// if we don't know which architectures are supported, we do NOT ignore it to notify user about this
if (TransactionManager->MetaIndexParser->IsArchitectureSupported("*undefined*") == false)
{
- new CleanupItem(Owner, TransactionManager, *Target);
+ new CleanupItem(Owner, TransactionManager, Target);
continue;
}
}
Status = StatAuthError;
- strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), Target->MetaKey.c_str());
+ strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), Target.MetaKey.c_str());
return;
}
else
{
- auto const hashes = GetExpectedHashesFor(Target->MetaKey);
+ auto const hashes = GetExpectedHashesFor(Target.MetaKey);
if (hashes.empty() == false)
{
if (hashes.usable() == false)
{
- new CleanupItem(Owner, TransactionManager, *Target);
+ new CleanupItem(Owner, TransactionManager, Target);
_error->Warning(_("Skipping acquire of configured file '%s' as repository '%s' provides only weak security information for it"),
- Target->MetaKey.c_str(), TransactionManager->Target.Description.c_str());
+ Target.MetaKey.c_str(), TransactionManager->Target.Description.c_str());
continue;
}
// empty files are skipped as acquiring the very small compressed files is a waste of time
else if (hashes.FileSize() == 0)
{
- new CleanupItem(Owner, TransactionManager, *Target);
+ new CleanupItem(Owner, TransactionManager, Target);
+ targetsSeen.emplace(Target.Option(IndexTarget::CREATED_BY));
continue;
}
}
}
// autoselect the compression method
- std::vector<std::string> types = VectorizeString(Target->Option(IndexTarget::COMPRESSIONTYPES), ' ');
+ std::vector<std::string> types = VectorizeString(Target.Option(IndexTarget::COMPRESSIONTYPES), ' ');
types.erase(std::remove_if(types.begin(), types.end(), [&](std::string const &t) {
if (t == "uncompressed")
- return TransactionManager->MetaIndexParser->Exists(Target->MetaKey) == false;
- std::string const MetaKey = Target->MetaKey + "." + t;
+ return TransactionManager->MetaIndexParser->Exists(Target.MetaKey) == false;
+ std::string const MetaKey = Target.MetaKey + "." + t;
return TransactionManager->MetaIndexParser->Exists(MetaKey) == false;
}), types.end());
if (types.empty() == false)
{
std::ostringstream os;
// add the special compressiontype byhash first if supported
- std::string const useByHashConf = Target->Option(IndexTarget::BY_HASH);
+ std::string const useByHashConf = Target.Option(IndexTarget::BY_HASH);
bool useByHash = false;
if(useByHashConf == "force")
useByHash = true;
os << "by-hash ";
std::copy(types.begin(), types.end()-1, std::ostream_iterator<std::string>(os, " "));
os << *types.rbegin();
- Target->Options["COMPRESSIONTYPES"] = os.str();
+ Target.Options["COMPRESSIONTYPES"] = os.str();
}
else
- Target->Options["COMPRESSIONTYPES"].clear();
+ Target.Options["COMPRESSIONTYPES"].clear();
- std::string filename = GetExistingFilename(GetFinalFileNameFromURI(Target->URI));
+ std::string filename = GetExistingFilename(GetFinalFileNameFromURI(Target.URI));
if (filename.empty() == false)
{
// if the Release file is a hit and we have an index it must be the current one
// see if the file changed since the last Release file
// we use the uncompressed files as we might compress differently compared to the server,
// so the hashes might not match, even if they contain the same data.
- HashStringList const newFile = GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, Target->MetaKey);
- HashStringList const oldFile = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, Target->MetaKey);
+ HashStringList const newFile = GetExpectedHashesFromFor(TransactionManager->MetaIndexParser, Target.MetaKey);
+ HashStringList const oldFile = GetExpectedHashesFromFor(TransactionManager->LastMetaIndexParser, Target.MetaKey);
if (newFile != oldFile)
filename.clear();
}
if (filename.empty() == false)
{
- new NoActionItem(Owner, *Target, filename);
- std::string const idxfilename = GetFinalFileNameFromURI(GetDiffIndexURI(*Target));
+ new NoActionItem(Owner, Target, filename);
+ std::string const idxfilename = GetFinalFileNameFromURI(GetDiffIndexURI(Target));
if (FileExists(idxfilename))
- new NoActionItem(Owner, *Target, idxfilename);
+ new NoActionItem(Owner, Target, idxfilename);
+ targetsSeen.emplace(Target.Option(IndexTarget::CREATED_BY));
continue;
}
// check if we have patches available
- trypdiff &= TransactionManager->MetaIndexParser->Exists(GetDiffIndexFileName(Target->MetaKey));
+ trypdiff &= TransactionManager->MetaIndexParser->Exists(GetDiffIndexFileName(Target.MetaKey));
}
else
{
// if we have no file to patch, no point in trying
- trypdiff &= (GetExistingFilename(GetFinalFileNameFromURI(Target->URI)).empty() == false);
+ trypdiff &= (GetExistingFilename(GetFinalFileNameFromURI(Target.URI)).empty() == false);
}
// no point in patching from local sources
if (trypdiff)
{
- std::string const proto = Target->URI.substr(0, strlen("file:/"));
+ std::string const proto = Target.URI.substr(0, strlen("file:/"));
if (proto == "file:/" || proto == "copy:/" || proto == "cdrom:")
trypdiff = false;
}
// Queue the Index file (Packages, Sources, Translation-$foo, …)
+ targetsSeen.emplace(Target.Option(IndexTarget::CREATED_BY));
if (trypdiff)
- new pkgAcqDiffIndex(Owner, TransactionManager, *Target);
+ new pkgAcqDiffIndex(Owner, TransactionManager, Target);
else
- new pkgAcqIndex(Owner, TransactionManager, *Target);
+ new pkgAcqIndex(Owner, TransactionManager, Target);
}
}
/*}}}*/
pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire * const Owner, /*{{{*/
IndexTarget const &ClearsignedTarget,
IndexTarget const &DetachedDataTarget, IndexTarget const &DetachedSigTarget,
- std::vector<IndexTarget> const &IndexTargets,
metaIndex * const MetaIndexParser) :
- pkgAcqMetaIndex(Owner, this, ClearsignedTarget, DetachedSigTarget, IndexTargets),
+ pkgAcqMetaIndex(Owner, this, ClearsignedTarget, DetachedSigTarget),
d(NULL), ClearsignedTarget(ClearsignedTarget),
DetachedDataTarget(DetachedDataTarget),
MetaIndexParser(MetaIndexParser), LastMetaIndexParser(NULL)
{
// index targets + (worst case:) Release/Release.gpg
- ExpectedAdditionalItems = IndexTargets.size() + 2;
+ ExpectedAdditionalItems = std::numeric_limits<decltype(ExpectedAdditionalItems)>::max();
TransactionManager->Add(this);
}
/*}}}*/
{
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
std::clog << "Finished: " << DestFile <<std::endl;
- if(TransactionManager != NULL && TransactionManager->State == TransactionStarted &&
+ if(TransactionManager->State == TransactionStarted &&
TransactionManager->TransactionHasError() == false)
TransactionManager->CommitTransaction();
}
{
Item::Failed(Message, Cnf);
- // we failed, we will not get additional items from this method
- ExpectedAdditionalItems = 0;
-
if (AuthPass == false)
{
if (Status == StatAuthError || Status == StatTransientNetworkError)
TransactionManager->TransactionStageRemoval(this, GetFinalFilename());
Status = StatDone;
- new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget, IndexTargets);
+ new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget);
}
else
{
if (TransactionManager->MetaIndexParser->Load(PartialRelease, &ErrorText) == false || VerifyVendor(Message) == false)
/* expired Release files are still a problem you need extra force for */;
else
- QueueIndexes(true);
+ TransactionManager->QueueIndexes(true);
}
}
}
pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire * const Owner, /*{{{*/
pkgAcqMetaClearSig * const TransactionManager,
IndexTarget const &DataTarget,
- IndexTarget const &DetachedSigTarget,
- vector<IndexTarget> const &IndexTargets) :
- pkgAcqMetaBase(Owner, TransactionManager, IndexTargets, DataTarget), d(NULL),
+ IndexTarget const &DetachedSigTarget) :
+ pkgAcqMetaBase(Owner, TransactionManager, DataTarget), d(NULL),
DetachedSigTarget(DetachedSigTarget)
{
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
Desc.Owner = this;
Desc.ShortDesc = DataTarget.ShortDesc;
Desc.URI = DataTarget.URI;
-
- // we expect more item
- ExpectedAdditionalItems = IndexTargets.size();
QueueURI(Desc);
}
/*}}}*/
TransactionManager->TransactionStageRemoval(this, GetFinalFilename());
// queue without any kind of hashsum support
- QueueIndexes(false);
+ TransactionManager->QueueIndexes(false);
}
}
/*}}}*/
if (MetaIndex->VerifyVendor(Message) == false)
/* expired Release files are still a problem you need extra force for */;
else
- MetaIndex->QueueIndexes(GoodLoad);
+ TransactionManager->QueueIndexes(GoodLoad);
TransactionManager->TransactionStageCopy(MetaIndex, MetaIndex->DestFile, MetaIndex->GetFinalFilename());
}
void pkgAcqBaseIndex::Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf)/*{{{*/
{
pkgAcquire::Item::Failed(Message, Cnf);
- if (TransactionManager == nullptr || TransactionManager->MetaIndexParser == nullptr ||
- Status != StatAuthError)
+ if (Status != StatAuthError)
return;
ErrorText.append("Release file created at: ");
IndexTarget const &Target)
: pkgAcqBaseIndex(Owner, TransactionManager, Target), d(NULL), diffs(NULL)
{
+ // FIXME: Magic number as an upper bound on pdiffs we will reasonably acquire
+ ExpectedAdditionalItems = 40;
+
Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
Desc.Owner = this;
/*}}}*/
bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/
{
+ ExpectedAdditionalItems = 0;
// failing here is fine: our caller will take care of trying to
// get the complete file if patching fails
if(Debug)
// calculate the size of all patches we have to get
unsigned short const sizeLimitPercent = _config->FindI("Acquire::PDiffs::SizeLimit", 100);
- if (sizeLimitPercent > 0 && TransactionManager->MetaIndexParser != nullptr)
+ if (sizeLimitPercent > 0)
{
unsigned long long downloadSize = std::accumulate(available_patches.begin(),
available_patches.end(), 0llu, [](unsigned long long const T, DiffInfo const &I) {
{
pkgAcqBaseIndex::Failed(Message,Cnf);
Status = StatDone;
+ ExpectedAdditionalItems = 0;
if(Debug)
std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << " with " << Message << std::endl
else if (CurrentCompressionExtension == "by-hash")
{
NextCompressionExtension(CurrentCompressionExtension, CompressionExtensions, true);
- if(unlikely(TransactionManager->MetaIndexParser == NULL || CurrentCompressionExtension.empty()))
+ if(unlikely(CurrentCompressionExtension.empty()))
return;
if (CurrentCompressionExtension != "uncompressed")
{
projects / apt.git / blobdiff