diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/acquire-item.cc | 150 | ||||
-rw-r--r-- | apt-pkg/acquire-item.h | 46 | ||||
-rw-r--r-- | apt-pkg/acquire-worker.cc | 19 | ||||
-rw-r--r-- | apt-pkg/acquire.cc | 13 | ||||
-rw-r--r-- | apt-pkg/contrib/configuration.cc | 74 | ||||
-rw-r--r-- | apt-pkg/deb/debmetaindex.cc | 270 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 7 | ||||
-rw-r--r-- | apt-pkg/edsp.cc | 22 | ||||
-rw-r--r-- | apt-pkg/indexfile.cc | 2 | ||||
-rw-r--r-- | apt-pkg/indexfile.h | 2 |
10 files changed, 334 insertions, 271 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index fde45e1fe..8c45acddd 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -190,14 +190,14 @@ static bool MessageInsecureRepository(bool const isError, std::string const &msg _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) @@ -239,8 +239,7 @@ APT_CONST bool pkgAcqTransactionItem::HashesRequired() const 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 { @@ -331,20 +330,19 @@ bool pkgAcqTransactionItem::QueueURI(pkgAcquire::ItemDesc &Item) 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); @@ -936,10 +934,8 @@ static void LoadLastMetaIndexParser(pkgAcqMetaClearSig * const TransactionManage // 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) { } @@ -1107,7 +1103,7 @@ bool pkgAcqMetaBase::CheckDownloadDone(pkgAcqTransactionItem * const I, const st { 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")); } @@ -1137,8 +1133,7 @@ bool pkgAcqMetaBase::CheckDownloadDone(pkgAcqTransactionItem * const I, const st { // 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(); } @@ -1191,60 +1186,64 @@ bool pkgAcqMetaBase::CheckAuthDone(string const &Message) /*{{{*/ << 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, @@ -1252,49 +1251,50 @@ void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/ // 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; @@ -1304,12 +1304,12 @@ void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/ 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 @@ -1320,8 +1320,8 @@ void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/ // 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(); } @@ -1333,35 +1333,37 @@ void pkgAcqMetaBase::QueueIndexes(bool const verify) /*{{{*/ 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); } } /*}}}*/ @@ -1453,15 +1455,14 @@ pkgAcqMetaBase::~pkgAcqMetaBase() 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); } /*}}}*/ @@ -1487,7 +1488,7 @@ void pkgAcqMetaClearSig::Finished() /*{{{*/ { 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(); } @@ -1535,9 +1536,6 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c { 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) @@ -1556,7 +1554,7 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c TransactionManager->TransactionStageRemoval(this, GetFinalFilename()); Status = StatDone; - new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget, IndexTargets); + new pkgAcqMetaIndex(Owner, TransactionManager, DetachedDataTarget, DetachedSigTarget); } else { @@ -1585,7 +1583,7 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c 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); } } } @@ -1594,9 +1592,8 @@ void pkgAcqMetaClearSig::Failed(string const &Message,pkgAcquire::MethodConfig c 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) @@ -1610,9 +1607,6 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire * const Owner, /*{{{*/ Desc.Owner = this; Desc.ShortDesc = DataTarget.ShortDesc; Desc.URI = DataTarget.URI; - - // we expect more item - ExpectedAdditionalItems = IndexTargets.size(); QueueURI(Desc); } /*}}}*/ @@ -1647,7 +1641,7 @@ void pkgAcqMetaIndex::Failed(string const &Message, TransactionManager->TransactionStageRemoval(this, GetFinalFilename()); // queue without any kind of hashsum support - QueueIndexes(false); + TransactionManager->QueueIndexes(false); } } /*}}}*/ @@ -1793,7 +1787,7 @@ void pkgAcqMetaSig::Failed(string const &Message,pkgAcquire::MethodConfig const 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()); } @@ -1820,8 +1814,7 @@ pkgAcqBaseIndex::pkgAcqBaseIndex(pkgAcquire * const Owner, 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: "); @@ -1847,6 +1840,9 @@ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire * const Owner, 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; @@ -1891,6 +1887,7 @@ void pkgAcqDiffIndex::QueueOnIMSHit() const /*{{{*/ /*}}}*/ 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) @@ -2167,7 +2164,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ // 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) { @@ -2274,6 +2271,7 @@ void pkgAcqDiffIndex::Failed(string const &Message,pkgAcquire::MethodConfig cons { pkgAcqBaseIndex::Failed(Message,Cnf); Status = StatDone; + ExpectedAdditionalItems = 0; if(Debug) std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << " with " << Message << std::endl @@ -2733,7 +2731,7 @@ void pkgAcqIndex::Init(string const &URI, string const &URIDesc, else if (CurrentCompressionExtension == "by-hash") { NextCompressionExtension(CurrentCompressionExtension, CompressionExtensions, true); - if(unlikely(TransactionManager->MetaIndexParser == NULL || CurrentCompressionExtension.empty())) + if(unlikely(CurrentCompressionExtension.empty())) return; if (CurrentCompressionExtension != "uncompressed") { diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h index 41420a7c1..92f1ac215 100644 --- a/apt-pkg/acquire-item.h +++ b/apt-pkg/acquire-item.h @@ -393,7 +393,7 @@ class APT_HIDDEN pkgAcqTransactionItem: public pkgAcquire::Item /*{{{*/ virtual bool HashesRequired() const APT_OVERRIDE; - pkgAcqTransactionItem(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target); + pkgAcqTransactionItem(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target) APT_NONNULL(2, 3); virtual ~pkgAcqTransactionItem(); friend class pkgAcqMetaBase; @@ -407,25 +407,10 @@ class APT_HIDDEN pkgAcqMetaBase : public pkgAcqTransactionItem /*{{{*/ protected: std::vector<pkgAcqTransactionItem*> Transaction; - /** \brief The index files which should be looked up in the meta-index - * and then downloaded. - */ - std::vector<IndexTarget> IndexTargets; - /** \brief If \b true, the index's signature is currently being verified. */ bool AuthPass; - /** \brief Starts downloading the individual index files. - * - * \param verify If \b true, only indices whose expected hashsum - * can be determined from the meta-index will be downloaded, and - * the hashsums of indices will be checked (reporting - * #StatAuthError if there is a mismatch). If verify is \b false, - * no hashsum checking will be performed. - */ - void QueueIndexes(bool const verify); - /** \brief Called when a file is finished being retrieved. * * If the file was not downloaded to DestFile, a copy process is @@ -494,8 +479,7 @@ class APT_HIDDEN pkgAcqMetaBase : public pkgAcqTransactionItem /*{{{*/ virtual std::string GetFinalFilename() const APT_OVERRIDE; pkgAcqMetaBase(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - std::vector<IndexTarget> const &IndexTargets, - IndexTarget const &DataTarget); + IndexTarget const &DataTarget) APT_NONNULL(2, 3); virtual ~pkgAcqMetaBase(); }; /*}}}*/ @@ -528,8 +512,7 @@ class APT_HIDDEN pkgAcqMetaIndex : public pkgAcqMetaBase /** \brief Create a new pkgAcqMetaIndex. */ pkgAcqMetaIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - IndexTarget const &DataTarget, IndexTarget const &DetachedSigTarget, - std::vector<IndexTarget> const &IndexTargets); + IndexTarget const &DataTarget, IndexTarget const &DetachedSigTarget) APT_NONNULL(2, 3); virtual ~pkgAcqMetaIndex(); friend class pkgAcqMetaSig; @@ -568,7 +551,7 @@ class APT_HIDDEN pkgAcqMetaSig : public pkgAcqTransactionItem /** \brief Create a new pkgAcqMetaSig. */ pkgAcqMetaSig(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - IndexTarget const &Target, pkgAcqMetaIndex * const MetaIndex); + IndexTarget const &Target, pkgAcqMetaIndex * const MetaIndex) APT_NONNULL(2, 3, 5); virtual ~pkgAcqMetaSig(); }; /*}}}*/ @@ -592,12 +575,21 @@ class APT_HIDDEN pkgAcqMetaClearSig : public pkgAcqMetaIndex pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE; virtual void Finished() APT_OVERRIDE; + /** \brief Starts downloading the individual index files. + * + * \param verify If \b true, only indices whose expected hashsum + * can be determined from the meta-index will be downloaded, and + * the hashsums of indices will be checked (reporting + * #StatAuthError if there is a mismatch). If verify is \b false, + * no hashsum checking will be performed. + */ + void QueueIndexes(bool const verify); + /** \brief Create a new pkgAcqMetaClearSig. */ pkgAcqMetaClearSig(pkgAcquire * const Owner, IndexTarget const &ClearsignedTarget, IndexTarget const &DetachedDataTarget, IndexTarget const &DetachedSigTarget, - std::vector<IndexTarget> const &IndexTargets, metaIndex * const MetaIndexParser); virtual ~pkgAcqMetaClearSig(); }; @@ -613,7 +605,7 @@ class APT_HIDDEN pkgAcqBaseIndex : public pkgAcqTransactionItem virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE; pkgAcqBaseIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - IndexTarget const &Target); + IndexTarget const &Target) APT_NONNULL(2, 3); virtual ~pkgAcqBaseIndex(); }; /*}}}*/ @@ -678,7 +670,7 @@ class APT_HIDDEN pkgAcqDiffIndex : public pkgAcqBaseIndex * \param ShortDesc A short description of the list file to download. */ pkgAcqDiffIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - IndexTarget const &Target); + IndexTarget const &Target) APT_NONNULL(2, 3); virtual ~pkgAcqDiffIndex(); private: APT_HIDDEN void QueueOnIMSHit() const; @@ -778,7 +770,7 @@ class APT_HIDDEN pkgAcqIndexMergeDiffs : public pkgAcqBaseIndex */ pkgAcqIndexMergeDiffs(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target, DiffInfo const &patch, - std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches); + std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches) APT_NONNULL(2, 3, 6); virtual ~pkgAcqIndexMergeDiffs(); }; /*}}}*/ @@ -889,7 +881,7 @@ class APT_HIDDEN pkgAcqIndexDiffs : public pkgAcqBaseIndex */ pkgAcqIndexDiffs(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target, - std::vector<DiffInfo> const &diffs=std::vector<DiffInfo>()); + std::vector<DiffInfo> const &diffs=std::vector<DiffInfo>()) APT_NONNULL(2, 3); virtual ~pkgAcqIndexDiffs(); }; /*}}}*/ @@ -956,7 +948,7 @@ class APT_HIDDEN pkgAcqIndex : public pkgAcqBaseIndex virtual std::string GetMetaKey() const APT_OVERRIDE; pkgAcqIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, - IndexTarget const &Target); + IndexTarget const &Target) APT_NONNULL(2, 3); virtual ~pkgAcqIndex(); private: diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc index 69ca6a28e..2ad0eda7f 100644 --- a/apt-pkg/acquire-worker.cc +++ b/apt-pkg/acquire-worker.cc @@ -273,16 +273,19 @@ bool pkgAcquire::Worker::RunMessages() // if we change site, treat it as a mirror change if (URI::SiteOnly(NewURI) != URI::SiteOnly(desc.URI)) { - std::string const OldSite = desc.Description.substr(0, desc.Description.find(" ")); - if (likely(APT::String::Startswith(desc.URI, OldSite))) + auto const firstSpace = desc.Description.find(" "); + if (firstSpace != std::string::npos) { - std::string const OldExtra = desc.URI.substr(OldSite.length() + 1); - if (likely(APT::String::Endswith(NewURI, OldExtra))) + std::string const OldSite = desc.Description.substr(0, firstSpace); + if (likely(APT::String::Startswith(desc.URI, OldSite))) { - std::string const NewSite = NewURI.substr(0, NewURI.length() - OldExtra.length()); - Owner->UsedMirror = URI::ArchiveOnly(NewSite); - if (desc.Description.find(" ") != string::npos) - desc.Description.replace(0, desc.Description.find(" "), Owner->UsedMirror); + std::string const OldExtra = desc.URI.substr(OldSite.length() + 1); + if (likely(APT::String::Endswith(NewURI, OldExtra))) + { + std::string const NewSite = NewURI.substr(0, NewURI.length() - OldExtra.length()); + Owner->UsedMirror = URI::ArchiveOnly(NewSite); + desc.Description.replace(0, firstSpace, Owner->UsedMirror); + } } } } diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc index c65aef329..7a44d8599 100644 --- a/apt-pkg/acquire.cc +++ b/apt-pkg/acquire.cc @@ -1147,7 +1147,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) // Compute the total number of bytes to fetch unsigned int Unknown = 0; unsigned int Count = 0; - bool UnfetchedReleaseFiles = false; + bool ExpectAdditionalItems = false; for (pkgAcquire::ItemCIterator I = Owner->ItemsBegin(); I != Owner->ItemsEnd(); ++I, ++Count) @@ -1156,12 +1156,9 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) if ((*I)->Status == pkgAcquire::Item::StatDone) ++CurrentItems; - // see if the method tells us to expect more - TotalItems += (*I)->ExpectedAdditionalItems; - - // check if there are unfetched Release files - if ((*I)->Status != pkgAcquire::Item::StatDone && (*I)->ExpectedAdditionalItems > 0) - UnfetchedReleaseFiles = true; + // do we expect to acquire more files than we know of yet? + if ((*I)->ExpectedAdditionalItems > 0) + ExpectAdditionalItems = true; TotalBytes += (*I)->FileSize; if ((*I)->Complete == true) @@ -1218,7 +1215,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner) double const OldPercent = Percent; // calculate the percentage, if we have too little data assume 1% - if (TotalBytes > 0 && UnfetchedReleaseFiles) + if (ExpectAdditionalItems) Percent = 0; else // use both files and bytes because bytes can be unreliable diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc index d4bb72a8b..3cb7fde06 100644 --- a/apt-pkg/contrib/configuration.cc +++ b/apt-pkg/contrib/configuration.cc @@ -29,8 +29,10 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> + #include <algorithm> #include <string> +#include <stack> #include <vector> #include <fstream> @@ -674,6 +676,16 @@ string Configuration::Item::FullTag(const Item *Stop) const sections like 'zone "foo.org" { .. };' This causes each section to be added in with a tag like "zone::foo.org" instead of being split tag/value. AsSectional enables Sectional parsing.*/ +static void leaveCurrentScope(std::stack<std::string> &Stack, std::string &ParentTag) +{ + if (Stack.empty()) + ParentTag.clear(); + else + { + ParentTag = Stack.top(); + Stack.pop(); + } +} bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectional, unsigned const &Depth) { @@ -683,8 +695,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio return _error->Errno("ifstream::ifstream",_("Opening configuration file %s"),FName.c_str()); string LineBuffer; - string Stack[100]; - unsigned int StackPos = 0; + std::stack<std::string> Stack; // Parser state string ParentTag; @@ -753,12 +764,12 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio Start = I + 2; InComment = false; break; - } + } } if (InComment == true) continue; } - + // Discard single line comments bool InQuote = false; for (std::string::const_iterator I = Start; @@ -803,9 +814,9 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio I = J + 1; InComment = false; break; - } + } } - + if (InComment == true) break; } @@ -816,7 +827,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio // Skip blank lines. if (Fragment.empty()) continue; - + // The line has actual content; interpret what it means. InQuote = false; Start = Fragment.begin(); @@ -826,7 +837,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio { if (*I == '"') InQuote = !InQuote; - + if (InQuote == false && (*I == '{' || *I == ';' || *I == '}')) { // Put the last fragment into the buffer @@ -845,24 +856,19 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio // brace or a semicolon) char TermChar = *I; Start = I + 1; - + // Syntax Error if (TermChar == '{' && LineBuffer.empty() == true) return _error->Error(_("Syntax error %s:%u: Block starts with no name."),FName.c_str(),CurLine); - + // No string on this line if (LineBuffer.empty() == true) { if (TermChar == '}') - { - if (StackPos == 0) - ParentTag = string(); - else - ParentTag = Stack[--StackPos]; - } + leaveCurrentScope(Stack, ParentTag); continue; } - + // Parse off the tag string Tag; const char *Pos = LineBuffer.c_str(); @@ -889,25 +895,23 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio // Go down a level if (TermChar == '{') { - if (StackPos < sizeof(Stack)/sizeof(std::string)) - Stack[StackPos++] = ParentTag; - + Stack.push(ParentTag); + /* Make sectional tags incorperate the section into the tag string */ if (AsSectional == true && Word.empty() == false) { - Tag += "::" ; - Tag += Word; - Word = ""; + Tag.append("::").append(Word); + Word.clear(); } - + if (ParentTag.empty() == true) ParentTag = Tag; else - ParentTag += string("::") + Tag; - Tag = string(); + ParentTag.append("::").append(Tag); + Tag.clear(); } - + // Generate the item name string Item; if (ParentTag.empty() == true) @@ -919,7 +923,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio else Item = ParentTag; } - + // Specials if (Tag.length() >= 1 && Tag[0] == '#') { @@ -941,7 +945,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio { if (ReadConfigFile(Conf,Word,AsSectional,Depth+1) == false) return _error->Error(_("Syntax error %s:%u: Included from here"),FName.c_str(),CurLine); - } + } } else return _error->Error(_("Syntax error %s:%u: Unsupported directive '%s'"),FName.c_str(),CurLine,Tag.c_str()); @@ -954,19 +958,13 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio if (NoWord == false) Conf.Set(Item,Word); } - + // Empty the buffer LineBuffer.clear(); - + // Move up a tag, but only if there is no bit to parse if (TermChar == '}') - { - if (StackPos == 0) - ParentTag.clear(); - else - ParentTag = Stack[--StackPos]; - } - + leaveCurrentScope(Stack, ParentTag); } } diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc index d152eaf68..ead07a479 100644 --- a/apt-pkg/deb/debmetaindex.cc +++ b/apt-pkg/deb/debmetaindex.cc @@ -33,13 +33,13 @@ class APT_HIDDEN debReleaseIndexPrivate /*{{{*/ public: struct APT_HIDDEN debSectionEntry { - std::string sourcesEntry; - std::string Name; - std::vector<std::string> Targets; - std::vector<std::string> Architectures; - std::vector<std::string> Languages; - bool UsePDiffs; - std::string UseByHash; + std::string const sourcesEntry; + std::string const Name; + std::vector<std::string> const Targets; + std::vector<std::string> const Architectures; + std::vector<std::string> const Languages; + bool const UsePDiffs; + std::string const UseByHash; }; std::vector<debSectionEntry> DebEntries; @@ -153,7 +153,8 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, } DefKeepCompressedAs += "uncompressed"; } - std::string const NativeArch = _config->Find("APT::Architecture"); + + std::vector<std::string> const NativeArchs = { _config->Find("APT::Architecture"), "all" }; bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false); for (std::vector<debReleaseIndexPrivate::debSectionEntry>::const_iterator E = entries.begin(); E != entries.end(); ++E) { @@ -164,6 +165,7 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const tplMetaKey = APT_T_CONFIG_STR(flatArchive ? "flatMetaKey" : "MetaKey", ""); std::string const tplShortDesc = APT_T_CONFIG_STR("ShortDescription", ""); std::string const tplLongDesc = "$(SITE) " + APT_T_CONFIG_STR(flatArchive ? "flatDescription" : "Description", ""); + std::string const tplIdentifier = APT_T_CONFIG_STR("Identifier", *T); bool const IsOptional = APT_T_CONFIG_BOOL("Optional", true); bool const KeepCompressed = APT_T_CONFIG_BOOL("KeepCompressed", GzipIndex); bool const DefaultEnabled = APT_T_CONFIG_BOOL("DefaultEnabled", true); @@ -171,6 +173,7 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const UseByHash = APT_T_CONFIG_STR("By-Hash", E->UseByHash); std::string const CompressionTypes = APT_T_CONFIG_STR("CompressionTypes", DefCompressionTypes); std::string KeepCompressedAs = APT_T_CONFIG_STR("KeepCompressedAs", ""); + std::string const FallbackOf = APT_T_CONFIG_STR("Fallback-Of", ""); #undef APT_T_CONFIG_BOOL #undef APT_T_CONFIG_STR if (tplMetaKey.empty()) @@ -206,113 +209,125 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, for (std::vector<std::string>::const_iterator A = E->Architectures.begin(); A != E->Architectures.end(); ++A) { - // available in templates - std::map<std::string, std::string> Options; - Options.insert(std::make_pair("SITE", Site)); - Options.insert(std::make_pair("RELEASE", Release)); - if (tplMetaKey.find("$(COMPONENT)") != std::string::npos) - Options.insert(std::make_pair("COMPONENT", E->Name)); - if (tplMetaKey.find("$(LANGUAGE)") != std::string::npos) - Options.insert(std::make_pair("LANGUAGE", *L)); - if (tplMetaKey.find("$(ARCHITECTURE)") != std::string::npos) - Options.insert(std::make_pair("ARCHITECTURE", *A)); - else if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos) - Options.insert(std::make_pair("ARCHITECTURE", NativeArch)); - if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos) - Options.insert(std::make_pair("NATIVE_ARCHITECTURE", NativeArch)); - - std::string MetaKey = tplMetaKey; - std::string ShortDesc = tplShortDesc; - std::string LongDesc = tplLongDesc; - for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O) + for (auto const &NativeArch: NativeArchs) { - MetaKey = SubstVar(MetaKey, std::string("$(") + O->first + ")", O->second); - ShortDesc = SubstVar(ShortDesc, std::string("$(") + O->first + ")", O->second); - LongDesc = SubstVar(LongDesc, std::string("$(") + O->first + ")", O->second); - } + constexpr static auto BreakPoint = "$(NATIVE_ARCHITECTURE)"; + // available in templates + std::map<std::string, std::string> Options; + Options.insert(std::make_pair("SITE", Site)); + Options.insert(std::make_pair("RELEASE", Release)); + if (tplMetaKey.find("$(COMPONENT)") != std::string::npos) + Options.insert(std::make_pair("COMPONENT", E->Name)); + if (tplMetaKey.find("$(LANGUAGE)") != std::string::npos) + Options.insert(std::make_pair("LANGUAGE", *L)); + if (tplMetaKey.find("$(ARCHITECTURE)") != std::string::npos) + Options.insert(std::make_pair("ARCHITECTURE", *A)); + else if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos) + Options.insert(std::make_pair("ARCHITECTURE", NativeArch)); + if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos) + Options.insert(std::make_pair("NATIVE_ARCHITECTURE", NativeArch)); + + std::string MetaKey = tplMetaKey; + std::string ShortDesc = tplShortDesc; + std::string LongDesc = tplLongDesc; + std::string Identifier = tplIdentifier; + for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O) + { + std::string const varname = "$(" + O->first + ")"; + MetaKey = SubstVar(MetaKey, varname, O->second); + ShortDesc = SubstVar(ShortDesc, varname, O->second); + LongDesc = SubstVar(LongDesc, varname, O->second); + Identifier = SubstVar(Identifier, varname, O->second); + } - { - auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) { - return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) && - E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T == IT.Option(IndexTarget::CREATED_BY); - }); - if (dup != IndexTargets.end()) { - if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) - break; - continue; + auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) { + return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) && + E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T == IT.Option(IndexTarget::CREATED_BY); + }); + if (dup != IndexTargets.end()) + { + if (tplMetaKey.find(BreakPoint) == std::string::npos) + break; + continue; + } } - } - { - auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) { - return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) && - E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T != IT.Option(IndexTarget::CREATED_BY); - }); - if (dup != IndexTargets.end()) { - std::string const dupT = dup->Option(IndexTarget::CREATED_BY); - std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY); - //TRANSLATOR: an identifier like Packages; Releasefile key indicating - // a file like main/binary-amd64/Packages; another identifier like Contents; - // filename and linenumber of the sources.list entry currently parsed - _error->Warning(_("Target %s wants to acquire the same file (%s) as %s from source %s"), - T->c_str(), MetaKey.c_str(), dupT.c_str(), dupEntry.c_str()); - if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) - break; - continue; + auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) { + return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) && + E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T != IT.Option(IndexTarget::CREATED_BY); + }); + if (dup != IndexTargets.end()) + { + std::string const dupT = dup->Option(IndexTarget::CREATED_BY); + std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY); + //TRANSLATOR: an identifier like Packages; Releasefile key indicating + // a file like main/binary-amd64/Packages; another identifier like Contents; + // filename and linenumber of the sources.list entry currently parsed + _error->Warning(_("Target %s wants to acquire the same file (%s) as %s from source %s"), + T->c_str(), MetaKey.c_str(), dupT.c_str(), dupEntry.c_str()); + if (tplMetaKey.find(BreakPoint) == std::string::npos) + break; + continue; + } } - } - { - auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &T) { - return MetaKey == T.MetaKey && baseURI == T.Option(IndexTarget::BASE_URI) && - E->sourcesEntry != T.Option(IndexTarget::SOURCESENTRY); - }); - if (dup != IndexTargets.end()) { - std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY); - //TRANSLATOR: an identifier like Packages; Releasefile key indicating - // a file like main/binary-amd64/Packages; filename and linenumber of - // two sources.list entries - _error->Warning(_("Target %s (%s) is configured multiple times in %s and %s"), - T->c_str(), MetaKey.c_str(), dupEntry.c_str(), E->sourcesEntry.c_str()); - if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) - break; - continue; + auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &T) { + return MetaKey == T.MetaKey && baseURI == T.Option(IndexTarget::BASE_URI) && + E->sourcesEntry != T.Option(IndexTarget::SOURCESENTRY); + }); + if (dup != IndexTargets.end()) + { + std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY); + //TRANSLATOR: an identifier like Packages; Releasefile key indicating + // a file like main/binary-amd64/Packages; filename and linenumber of + // two sources.list entries + _error->Warning(_("Target %s (%s) is configured multiple times in %s and %s"), + T->c_str(), MetaKey.c_str(), dupEntry.c_str(), E->sourcesEntry.c_str()); + if (tplMetaKey.find(BreakPoint) == std::string::npos) + break; + continue; + } } - } - // not available in templates, but in the indextarget - Options.insert(std::make_pair("BASE_URI", baseURI)); - Options.insert(std::make_pair("REPO_URI", URI)); - Options.insert(std::make_pair("TARGET_OF", Type)); - Options.insert(std::make_pair("CREATED_BY", *T)); - Options.insert(std::make_pair("PDIFFS", UsePDiffs ? "yes" : "no")); - Options.insert(std::make_pair("BY_HASH", UseByHash)); - Options.insert(std::make_pair("DEFAULTENABLED", DefaultEnabled ? "yes" : "no")); - Options.insert(std::make_pair("COMPRESSIONTYPES", CompressionTypes)); - Options.insert(std::make_pair("KEEPCOMPRESSEDAS", KeepCompressedAs)); - Options.insert(std::make_pair("SOURCESENTRY", E->sourcesEntry)); - - bool IsOpt = IsOptional; - if (IsOpt == false) - { - auto const arch = Options.find("ARCHITECTURE"); - if (arch != Options.end() && arch->second == "all") - IsOpt = true; - } + // not available in templates, but in the indextarget + Options.insert(std::make_pair("BASE_URI", baseURI)); + Options.insert(std::make_pair("REPO_URI", URI)); + Options.insert(std::make_pair("IDENTIFIER", Identifier)); + Options.insert(std::make_pair("TARGET_OF", Type)); + Options.insert(std::make_pair("CREATED_BY", *T)); + Options.insert(std::make_pair("FALLBACK_OF", FallbackOf)); + Options.insert(std::make_pair("PDIFFS", UsePDiffs ? "yes" : "no")); + Options.insert(std::make_pair("BY_HASH", UseByHash)); + Options.insert(std::make_pair("DEFAULTENABLED", DefaultEnabled ? "yes" : "no")); + Options.insert(std::make_pair("COMPRESSIONTYPES", CompressionTypes)); + Options.insert(std::make_pair("KEEPCOMPRESSEDAS", KeepCompressedAs)); + Options.insert(std::make_pair("SOURCESENTRY", E->sourcesEntry)); + + bool IsOpt = IsOptional; + if (IsOpt == false) + { + auto const arch = Options.find("ARCHITECTURE"); + if (arch != Options.end() && arch->second == "all") + IsOpt = true; + } - IndexTarget Target( - MetaKey, - ShortDesc, - LongDesc, - Options.find("BASE_URI")->second + MetaKey, - IsOpt, - KeepCompressed, - Options - ); - IndexTargets.push_back(Target); + IndexTarget Target( + MetaKey, + ShortDesc, + LongDesc, + Options.find("BASE_URI")->second + MetaKey, + IsOpt, + KeepCompressed, + Options + ); + IndexTargets.push_back(Target); + + if (tplMetaKey.find(BreakPoint) == std::string::npos) + break; + } if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) break; @@ -601,16 +616,15 @@ bool debReleaseIndex::parseSumData(const char *&Start, const char *End, /*{{{*/ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll)/*{{{*/ { - std::vector<IndexTarget> const targets = GetIndexTargets(); #define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, false, std::map<std::string,std::string>()) pkgAcqMetaClearSig * const TransactionManager = new pkgAcqMetaClearSig(Owner, - APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"), - targets, this); + APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"), this); #undef APT_TARGET // special case for --print-uris if (GetAll) - for (auto const &Target: targets) - new pkgAcqIndex(Owner, TransactionManager, Target); + for (auto const &Target: GetIndexTargets()) + if (Target.Option(IndexTarget::FALLBACK_OF).empty()) + new pkgAcqIndex(Owner, TransactionManager, Target); return true; } @@ -936,12 +950,40 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/ std::map<std::string, std::string>::const_iterator const opt = Options.find(target); if (opt == Options.end()) continue; - auto const tarItr = std::find(mytargets.begin(), mytargets.end(), target); - bool const optValue = StringToBool(opt->second); - if (optValue == true && tarItr == mytargets.end()) - mytargets.push_back(target); - else if (optValue == false && tarItr != mytargets.end()) - mytargets.erase(std::remove(mytargets.begin(), mytargets.end(), target), mytargets.end()); + auto const idMatch = [&](std::string const &t) { + return target == _config->Find(std::string("Acquire::IndexTargets::") + Name + "::" + t + "::Identifier", t); + }; + if (StringToBool(opt->second)) + std::copy_if(alltargets.begin(), alltargets.end(), std::back_inserter(mytargets), idMatch); + else + mytargets.erase(std::remove_if(mytargets.begin(), mytargets.end(), idMatch), mytargets.end()); + } + // if we can't order it in a 1000 steps we give up… probably a cycle + for (auto i = 0; i < 1000; ++i) + { + bool Changed = false; + for (auto t = mytargets.begin(); t != mytargets.end(); ++t) + { + std::string const fallback = _config->Find(std::string("Acquire::IndexTargets::") + Name + "::" + *t + "::Fallback-Of"); + if (fallback.empty()) + continue; + auto const faller = std::find(mytargets.begin(), mytargets.end(), fallback); + if (faller == mytargets.end() || faller < t) + continue; + Changed = true; + auto const tv = *t; + mytargets.erase(t); + mytargets.emplace_back(tv); + } + if (Changed == false) + break; + } + // remove duplicates without changing the order (in first appearance) + { + std::set<std::string> seenOnce; + mytargets.erase(std::remove_if(mytargets.begin(), mytargets.end(), [&](std::string const &t) { + return seenOnce.insert(t).second == false; + }), mytargets.end()); } bool UsePDiffs = _config->FindB("Acquire::PDiffs", true); diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 834cb0e25..76a81bb33 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -1501,6 +1501,13 @@ bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress) _exit(100); } + // if color support isn't enabled/disabled explicitly tell + // dpkg to use the same state apt is using for its color support + if (_config->FindB("APT::Color", false) == true) + setenv("DPKG_COLORS", "always", 0); + else + setenv("DPKG_COLORS", "never", 0); + execvp(Args[0], (char**) &Args[0]); cerr << "Could not exec dpkg!" << endl; _exit(100); diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc index 610f9379e..77928379f 100644 --- a/apt-pkg/edsp.cc +++ b/apt-pkg/edsp.cc @@ -176,6 +176,24 @@ static void WriteScenarioLimitedDependency(FILE* output, fprintf(output, "Provides: %s\n", provides.c_str()+2); } /*}}}*/ +static bool SkipUnavailableVersions(pkgDepCache &Cache, pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const &Ver)/*{{{*/ +{ + /* versions which aren't current and aren't available in + any "online" source file are bad, expect if they are the choosen + candidate: The exception is for build-dep implementation as it creates + such pseudo (package) versions and removes them later on again. + We filter out versions at all so packages in 'rc' state only available + in dpkg/status aren't passed to solvers as they can't be installed. */ + if (Pkg->CurrentVer != 0) + return false; + if (Cache.GetCandidateVersion(Pkg) == Ver) + return false; + for (pkgCache::VerFileIterator I = Ver.FileList(); I.end() == false; ++I) + if (I.File().Flagged(pkgCache::Flag::NotSource) == false) + return false; + return true; +} + /*}}}*/ // EDSP::WriteScenario - to the given file descriptor /*{{{*/ bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress) { @@ -190,6 +208,8 @@ bool EDSP::WriteScenario(pkgDepCache &Cache, FILE* output, OpProgress *Progress) continue; for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver, ++p) { + if (SkipUnavailableVersions(Cache, Pkg, Ver)) + continue; WriteScenarioVersion(Cache, output, Pkg, Ver); WriteScenarioDependency(output, Ver); fprintf(output, "\n"); @@ -211,6 +231,8 @@ bool EDSP::WriteLimitedScenario(pkgDepCache &Cache, FILE* output, for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg, ++p) for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) { + if (SkipUnavailableVersions(Cache, Pkg, Ver)) + continue; WriteScenarioVersion(Cache, output, Pkg, Ver); WriteScenarioLimitedDependency(output, Ver, pkgset); fprintf(output, "\n"); diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc index a777c38ac..7ded0101b 100644 --- a/apt-pkg/indexfile.cc +++ b/apt-pkg/indexfile.cc @@ -137,8 +137,10 @@ std::string IndexTarget::Option(OptionKeys const EnumKey) const /*{{{*/ APT_CASE(ARCHITECTURE); APT_CASE(BASE_URI); APT_CASE(REPO_URI); + APT_CASE(IDENTIFIER); APT_CASE(TARGET_OF); APT_CASE(CREATED_BY); + APT_CASE(FALLBACK_OF); APT_CASE(PDIFFS); APT_CASE(DEFAULTENABLED); APT_CASE(COMPRESSIONTYPES); diff --git a/apt-pkg/indexfile.h b/apt-pkg/indexfile.h index 5c666671c..76a3d069e 100644 --- a/apt-pkg/indexfile.h +++ b/apt-pkg/indexfile.h @@ -91,6 +91,8 @@ class IndexTarget /*{{{*/ SOURCESENTRY, BY_HASH, KEEPCOMPRESSEDAS, + FALLBACK_OF, + IDENTIFIER, }; std::string Option(OptionKeys const Key) const; bool OptionBool(OptionKeys const Key) const; |