X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1dd20368486820efb6ef4476ad739e967174bec4..607bab3fe856d228f22e1cd96dbb7204e2f3375d:/apt-pkg/deb/debmetaindex.cc diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc index a43ec706f..97f881269 100644 --- a/apt-pkg/deb/debmetaindex.cc +++ b/apt-pkg/deb/debmetaindex.cc @@ -50,6 +50,7 @@ class APT_HIDDEN debReleaseIndexPrivate /*{{{*/ time_t ValidUntilMax; std::vector Architectures; + std::vector NoSupportForAll; debReleaseIndexPrivate() : CheckValidUntil(metaIndex::TRI_UNSET), ValidUntilMin(0), ValidUntilMax(0) {} }; @@ -137,6 +138,21 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, DefCompressionTypes = os.str(); } } + std::string DefKeepCompressedAs; + { + std::vector comps = APT::Configuration::getCompressors(); + if (comps.empty() == false) + { + std::sort(comps.begin(), comps.end(), + [](APT::Configuration::Compressor const &a, APT::Configuration::Compressor const &b) { return a.Cost < b.Cost; }); + std::ostringstream os; + for (auto const &c : comps) + if (c.Cost != 0) + os << c.Extension.substr(1) << ' '; + DefKeepCompressedAs = os.str(); + } + DefKeepCompressedAs += "uncompressed"; + } std::string const NativeArch = _config->Find("APT::Architecture"); bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false); for (std::vector::const_iterator E = entries.begin(); E != entries.end(); ++E) @@ -154,11 +170,35 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, bool const UsePDiffs = APT_T_CONFIG_BOOL("PDiffs", E->UsePDiffs); 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", ""); #undef APT_T_CONFIG_BOOL #undef APT_T_CONFIG_STR if (tplMetaKey.empty()) continue; + if (KeepCompressedAs.empty()) + KeepCompressedAs = DefKeepCompressedAs; + else + { + std::vector const defKeep = VectorizeString(DefKeepCompressedAs, ' '); + std::vector const valKeep = VectorizeString(KeepCompressedAs, ' '); + std::vector keep; + for (auto const &val : valKeep) + { + if (val.empty()) + continue; + if (std::find(defKeep.begin(), defKeep.end(), val) == defKeep.end()) + continue; + keep.push_back(val); + } + if (std::find(keep.begin(), keep.end(), "uncompressed") == keep.end()) + keep.push_back("uncompressed"); + std::ostringstream os; + std::copy(keep.begin(), keep.end()-1, std::ostream_iterator(os, " ")); + os << *keep.rbegin(); + KeepCompressedAs = os.str(); + } + for (std::vector::const_iterator L = E->Languages.begin(); L != E->Languages.end(); ++L) { if (*L == "none" && tplMetaKey.find("$(LANGUAGE)") != std::string::npos) @@ -252,6 +292,7 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, 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; @@ -346,11 +387,18 @@ bool debReleaseIndex::Load(std::string const &Filename, std::string * const Erro if (archs.empty() == false) d->Architectures = VectorizeString(archs, ' '); } + { + std::string const targets = Section.FindS("No-Support-for-Architecture-all"); + if (targets.empty() == false) + d->NoSupportForAll = VectorizeString(targets, ' '); + } bool FoundHashSum = false; - for (int i=0;HashString::SupportedHashes()[i] != NULL; i++) + bool FoundStrongHashSum = false; + auto const SupportedHashes = HashString::SupportedHashes(); + for (int i=0; SupportedHashes[i] != NULL; i++) { - if (!Section.Find(HashString::SupportedHashes()[i], Start, End)) + if (!Section.Find(SupportedHashes[i], Start, End)) continue; std::string Name; @@ -361,17 +409,20 @@ bool debReleaseIndex::Load(std::string const &Filename, std::string * const Erro if (!parseSumData(Start, End, Name, Hash, Size)) return false; + HashString const hs(SupportedHashes[i], Hash); if (Entries.find(Name) == Entries.end()) { metaIndex::checkSum *Sum = new metaIndex::checkSum; Sum->MetaKeyFilename = Name; Sum->Size = Size; Sum->Hashes.FileSize(Size); - APT_IGNORE_DEPRECATED(Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash);) + APT_IGNORE_DEPRECATED(Sum->Hash = hs;) Entries[Name] = Sum; } - Entries[Name]->Hashes.push_back(HashString(HashString::SupportedHashes()[i],Hash)); + Entries[Name]->Hashes.push_back(hs); FoundHashSum = true; + if (FoundStrongHashSum == false && hs.usable() == true) + FoundStrongHashSum = true; } } @@ -381,13 +432,18 @@ bool debReleaseIndex::Load(std::string const &Filename, std::string * const Erro strprintf(*ErrorText, _("No Hash entry in Release file %s"), Filename.c_str()); return false; } + if(FoundStrongHashSum == false) + { + if (ErrorText != NULL) + strprintf(*ErrorText, _("No Hash entry in Release file %s, which is considered strong enough for security purposes"), Filename.c_str()); + return false; + } std::string const StrDate = Section.FindS("Date"); if (RFC1123StrToTime(StrDate.c_str(), Date) == false) { - if (ErrorText != NULL) - strprintf(*ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str()); - return false; + _error->Warning( _("Invalid 'Date' entry in Release file %s"), Filename.c_str()); + Date = 0; } bool CheckValidUntil = _config->FindB("Acquire::Check-Valid-Until", true); @@ -427,15 +483,18 @@ bool debReleaseIndex::Load(std::string const &Filename, std::string * const Erro MinAge = _config->FindI(("Acquire::Min-ValidTime::" + Label).c_str(), MinAge); } - if (MinAge != 0 && ValidUntil != 0) { - time_t const min_date = Date + MinAge; - if (ValidUntil < min_date) - ValidUntil = min_date; - } - if (MaxAge != 0) { - time_t const max_date = Date + MaxAge; - if (ValidUntil == 0 || ValidUntil > max_date) - ValidUntil = max_date; + if (MinAge != 0 || ValidUntil != 0 || MaxAge != 0) + { + if (MinAge != 0 && ValidUntil != 0) { + time_t const min_date = Date + MinAge; + if (ValidUntil < min_date) + ValidUntil = min_date; + } + if (MaxAge != 0 && Date != 0) { + time_t const max_date = Date + MaxAge; + if (ValidUntil == 0 || ValidUntil > max_date) + ValidUntil = max_date; + } } } @@ -536,7 +595,7 @@ bool debReleaseIndex::SetTrusted(TriState const pTrusted) Trusted = pTrusted; else if (Trusted != pTrusted) // TRANSLATOR: The first is an option name from sources.list manpage, the other two URI and Suite - return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Trusted", URI.c_str(), Dist.c_str()); + return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Trusted", URI.c_str(), Dist.c_str()); return true; } bool debReleaseIndex::SetCheckValidUntil(TriState const pCheckValidUntil) @@ -544,7 +603,7 @@ bool debReleaseIndex::SetCheckValidUntil(TriState const pCheckValidUntil) if (d->CheckValidUntil == TRI_UNSET) d->CheckValidUntil = pCheckValidUntil; else if (d->CheckValidUntil != pCheckValidUntil) - return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Check-Valid-Until", URI.c_str(), Dist.c_str()); + return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Check-Valid-Until", URI.c_str(), Dist.c_str()); return true; } bool debReleaseIndex::SetValidUntilMin(time_t const Valid) @@ -552,7 +611,7 @@ bool debReleaseIndex::SetValidUntilMin(time_t const Valid) if (d->ValidUntilMin == 0) d->ValidUntilMin = Valid; else if (d->ValidUntilMin != Valid) - return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Min-ValidTime", URI.c_str(), Dist.c_str()); + return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Min-ValidTime", URI.c_str(), Dist.c_str()); return true; } bool debReleaseIndex::SetValidUntilMax(time_t const Valid) @@ -560,7 +619,7 @@ bool debReleaseIndex::SetValidUntilMax(time_t const Valid) if (d->ValidUntilMax == 0) d->ValidUntilMax = Valid; else if (d->ValidUntilMax != Valid) - return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Max-ValidTime", URI.c_str(), Dist.c_str()); + return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Max-ValidTime", URI.c_str(), Dist.c_str()); return true; } bool debReleaseIndex::SetSignedBy(std::string const &pSignedBy) @@ -578,12 +637,12 @@ bool debReleaseIndex::SetSignedBy(std::string const &pSignedBy) finger.erase(std::remove(finger.begin(), finger.end(), ' '), finger.end()); std::transform(finger.begin(), finger.end(), finger.begin(), ::toupper); if (finger.length() != 40 || finger.find_first_not_of("0123456789ABCDEF") != std::string::npos) - return _error->Error(_("Invalid value set for option %s concerning source %s %s (%s)"), "Signed-By", URI.c_str(), Dist.c_str(), "not a fingerprint"); + return _error->Error(_("Invalid value set for option %s regarding source %s %s (%s)"), "Signed-By", URI.c_str(), Dist.c_str(), "not a fingerprint"); } SignedBy = pSignedBy; } else if (SignedBy != pSignedBy) - return _error->Error(_("Conflicting values set for option %s concerning source %s %s"), "Signed-By", URI.c_str(), Dist.c_str()); + return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Signed-By", URI.c_str(), Dist.c_str()); return true; } /*}}}*/ @@ -613,6 +672,13 @@ bool debReleaseIndex::IsArchitectureSupported(std::string const &arch) const/*{{ return std::find(d->Architectures.begin(), d->Architectures.end(), arch) != d->Architectures.end(); } /*}}}*/ +bool debReleaseIndex::IsArchitectureAllSupportedFor(IndexTarget const &target) const/*{{{*/ +{ + if (d->NoSupportForAll.empty()) + return true; + return std::find(d->NoSupportForAll.begin(), d->NoSupportForAll.end(), target.Option(IndexTarget::CREATED_BY)) == d->NoSupportForAll.end(); +} + /*}}}*/ std::vector *debReleaseIndex::GetIndexFiles() /*{{{*/ { if (Indexes != NULL)