#include <config.h> #include <apt-pkg/error.h> #include <apt-pkg/debmetaindex.h> #include <apt-pkg/debindexfile.h> #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> #include <apt-pkg/acquire-item.h> #include <apt-pkg/configuration.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/sourcelist.h> #include <apt-pkg/hashes.h> #include <apt-pkg/metaindex.h> #include <apt-pkg/pkgcachegen.h> #include <apt-pkg/tagfile.h> #include <apt-pkg/gpgv.h> #include <apt-pkg/macros.h> #include <map> #include <string> #include <utility> #include <vector> #include <algorithm> #include <sstream> #include <sys/stat.h> #include <string.h> #include <apti18n.h> 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::vector<debSectionEntry> DebEntries; std::vector<debSectionEntry> DebSrcEntries; metaIndex::TriState CheckValidUntil; time_t ValidUntilMin; time_t ValidUntilMax; std::vector<std::string> Architectures; debReleaseIndexPrivate() : CheckValidUntil(metaIndex::TRI_UNSET), ValidUntilMin(0), ValidUntilMax(0) {} }; /*}}}*/ // ReleaseIndex::MetaIndex* - display helpers /*{{{*/ std::string debReleaseIndex::MetaIndexInfo(const char *Type) const { std::string Info = ::URI::ArchiveOnly(URI) + ' '; if (Dist[Dist.size() - 1] == '/') { if (Dist != "/") Info += Dist; } else Info += Dist; Info += " "; Info += Type; return Info; } std::string debReleaseIndex::Describe() const { return MetaIndexInfo("Release"); } std::string debReleaseIndex::MetaIndexFile(const char *Type) const { return _config->FindDir("Dir::State::lists") + URItoFileName(MetaIndexURI(Type)); } std::string debReleaseIndex::MetaIndexURI(const char *Type) const { std::string Res; if (Dist == "/") Res = URI; else if (Dist[Dist.size()-1] == '/') Res = URI + Dist; else Res = URI + "dists/" + Dist + "/"; Res += Type; return Res; } /*}}}*/ // ReleaseIndex Con- and Destructors /*{{{*/ debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist) : metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate()) {} debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist, bool const pTrusted) : metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate()) { Trusted = pTrusted ? TRI_YES : TRI_NO; } debReleaseIndex::~debReleaseIndex() { if (d != NULL) delete d; } /*}}}*/ // ReleaseIndex::GetIndexTargets /*{{{*/ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const &Dist, std::vector<debReleaseIndexPrivate::debSectionEntry> const &entries, std::vector<IndexTarget> &IndexTargets) { bool const flatArchive = (Dist[Dist.length() - 1] == '/'); std::string baseURI = URI; if (flatArchive) { if (Dist != "/") baseURI += Dist; } else baseURI += "dists/" + Dist + "/"; std::string const Release = (Dist == "/") ? "" : Dist; std::string const Site = ::URI::ArchiveOnly(URI); std::string DefCompressionTypes; { std::vector<std::string> types = APT::Configuration::getCompressionTypes(); if (types.empty() == false) { std::ostringstream os; std::copy(types.begin(), types.end()-1, std::ostream_iterator<std::string>(os, " ")); os << *types.rbegin(); DefCompressionTypes = os.str(); } } std::string const NativeArch = _config->Find("APT::Architecture"); bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false); for (std::vector<debReleaseIndexPrivate::debSectionEntry>::const_iterator E = entries.begin(); E != entries.end(); ++E) { for (std::vector<std::string>::const_iterator T = E->Targets.begin(); T != E->Targets.end(); ++T) { #define APT_T_CONFIG_STR(X, Y) _config->Find(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::" + (X), (Y)) #define APT_T_CONFIG_BOOL(X, Y) _config->FindB(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::" + (X), (Y)) std::string const tplMetaKey = APT_T_CONFIG_STR(flatArchive ? "flatMetaKey" : "MetaKey", ""); std::string const tplShortDesc = APT_T_CONFIG_STR("ShortDescription", ""); std::string const tplLongDesc = "$(SITE) " + APT_T_CONFIG_STR(flatArchive ? "flatDescription" : "Description", ""); bool const IsOptional = APT_T_CONFIG_BOOL("Optional", true); bool const KeepCompressed = APT_T_CONFIG_BOOL("KeepCompressed", GzipIndex); bool const DefaultEnabled = APT_T_CONFIG_BOOL("DefaultEnabled", true); bool const UsePDiffs = APT_T_CONFIG_BOOL("PDiffs", E->UsePDiffs); std::string const UseByHash = APT_T_CONFIG_STR("By-Hash", E->UseByHash); std::string const CompressionTypes = APT_T_CONFIG_STR("CompressionTypes", DefCompressionTypes); #undef APT_T_CONFIG_BOOL #undef APT_T_CONFIG_STR if (tplMetaKey.empty()) continue; for (std::vector<std::string>::const_iterator L = E->Languages.begin(); L != E->Languages.end(); ++L) { if (*L == "none" && tplMetaKey.find("$(LANGUAGE)") != std::string::npos) continue; 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("$(NATIVE_ARCHITECTURE)") != std::string::npos) Options.insert(std::make_pair("NATIVE_ARCHITECTURE", NativeArch)); std::string MetaKey = tplMetaKey; std::string ShortDesc = tplShortDesc; std::string LongDesc = tplLongDesc; for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O) { MetaKey = SubstVar(MetaKey, std::string("$(") + O->first + ")", O->second); ShortDesc = SubstVar(ShortDesc, std::string("$(") + O->first + ")", O->second); LongDesc = SubstVar(LongDesc, std::string("$(") + O->first + ")", O->second); } { 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("$(ARCHITECTURE)") == std::string::npos) break; continue; } } { auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) { return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) && E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T != IT.Option(IndexTarget::CREATED_BY); }); if (dup != IndexTargets.end()) { std::string const dupT = dup->Option(IndexTarget::CREATED_BY); std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY); //TRANSLATOR: an identifier like Packages; Releasefile key indicating // a file like main/binary-amd64/Packages; another identifier like Contents; // filename and linenumber of the sources.list entry currently parsed _error->Warning(_("Target %s wants to acquire the same file (%s) as %s from source %s"), T->c_str(), MetaKey.c_str(), dupT.c_str(), dupEntry.c_str()); if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) break; continue; } } { auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &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("$(ARCHITECTURE)") == std::string::npos) break; continue; } } // not available in templates, but in the indextarget Options.insert(std::make_pair("BASE_URI", baseURI)); Options.insert(std::make_pair("REPO_URI", URI)); Options.insert(std::make_pair("TARGET_OF", Type)); Options.insert(std::make_pair("CREATED_BY", *T)); Options.insert(std::make_pair("PDIFFS", UsePDiffs ? "yes" : "no")); Options.insert(std::make_pair("BY_HASH", UseByHash)); Options.insert(std::make_pair("DEFAULTENABLED", DefaultEnabled ? "yes" : "no")); Options.insert(std::make_pair("COMPRESSIONTYPES", CompressionTypes)); Options.insert(std::make_pair("SOURCESENTRY", E->sourcesEntry)); bool IsOpt = IsOptional; if (IsOpt == false) { auto const arch = Options.find("ARCHITECTURE"); if (arch != Options.end() && arch->second == "all") IsOpt = true; } IndexTarget Target( MetaKey, ShortDesc, LongDesc, Options.find("BASE_URI")->second + MetaKey, IsOpt, KeepCompressed, Options ); IndexTargets.push_back(Target); if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos) break; } if (tplMetaKey.find("$(LANGUAGE)") == std::string::npos) break; } } } } std::vector<IndexTarget> debReleaseIndex::GetIndexTargets() const { std::vector<IndexTarget> IndexTargets; GetIndexTargetsFor("deb-src", URI, Dist, d->DebSrcEntries, IndexTargets); GetIndexTargetsFor("deb", URI, Dist, d->DebEntries, IndexTargets); return IndexTargets; } /*}}}*/ void debReleaseIndex::AddComponent(std::string const &sourcesEntry, /*{{{*/ bool const isSrc, std::string const &Name, std::vector<std::string> const &Targets, std::vector<std::string> const &Architectures, std::vector<std::string> Languages, bool const usePDiffs, std::string const &useByHash) { if (Languages.empty() == true) Languages.push_back("none"); debReleaseIndexPrivate::debSectionEntry const entry = { sourcesEntry, Name, Targets, Architectures, Languages, usePDiffs, useByHash }; if (isSrc) d->DebSrcEntries.push_back(entry); else d->DebEntries.push_back(entry); } /*}}}*/ bool debReleaseIndex::Load(std::string const &Filename, std::string * const ErrorText)/*{{{*/ { LoadedSuccessfully = TRI_NO; FileFd Fd; if (OpenMaybeClearSignedFile(Filename, Fd) == false) return false; pkgTagFile TagFile(&Fd, Fd.Size()); if (Fd.IsOpen() == false || Fd.Failed()) { if (ErrorText != NULL) strprintf(*ErrorText, _("Unable to parse Release file %s"),Filename.c_str()); return false; } pkgTagSection Section; const char *Start, *End; if (TagFile.Step(Section) == false) { if (ErrorText != NULL) strprintf(*ErrorText, _("No sections in Release file %s"), Filename.c_str()); return false; } // FIXME: find better tag name SupportsAcquireByHash = Section.FindB("Acquire-By-Hash", false); Suite = Section.FindS("Suite"); Codename = Section.FindS("Codename"); { std::string const archs = Section.FindS("Architectures"); if (archs.empty() == false) d->Architectures = VectorizeString(archs, ' '); } bool FoundHashSum = false; for (int i=0;HashString::SupportedHashes()[i] != NULL; i++) { if (!Section.Find(HashString::SupportedHashes()[i], Start, End)) continue; std::string Name; std::string Hash; unsigned long long Size; while (Start < End) { if (!parseSumData(Start, End, Name, Hash, Size)) return false; 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);) Entries[Name] = Sum; } Entries[Name]->Hashes.push_back(HashString(HashString::SupportedHashes()[i],Hash)); FoundHashSum = true; } } if(FoundHashSum == false) { if (ErrorText != NULL) strprintf(*ErrorText, _("No Hash entry in Release file %s"), 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; } bool CheckValidUntil = _config->FindB("Acquire::Check-Valid-Until", true); if (d->CheckValidUntil == metaIndex::TRI_NO) CheckValidUntil = false; else if (d->CheckValidUntil == metaIndex::TRI_YES) CheckValidUntil = true; if (CheckValidUntil == true) { std::string const Label = Section.FindS("Label"); std::string const StrValidUntil = Section.FindS("Valid-Until"); // if we have a Valid-Until header in the Release file, use it as default if (StrValidUntil.empty() == false) { if(RFC1123StrToTime(StrValidUntil.c_str(), ValidUntil) == false) { if (ErrorText != NULL) strprintf(*ErrorText, _("Invalid 'Valid-Until' entry in Release file %s"), Filename.c_str()); return false; } } // get the user settings for this archive and use what expires earlier time_t MaxAge = d->ValidUntilMax; if (MaxAge == 0) { MaxAge = _config->FindI("Acquire::Max-ValidTime", 0); if (Label.empty() == false) MaxAge = _config->FindI(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge); } time_t MinAge = d->ValidUntilMin; if (MinAge == 0) { MinAge = _config->FindI("Acquire::Min-ValidTime", 0); if (Label.empty() == false) 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; } } LoadedSuccessfully = TRI_YES; return true; } /*}}}*/ metaIndex * debReleaseIndex::UnloadedClone() const /*{{{*/ { if (Trusted == TRI_NO) return new debReleaseIndex(URI, Dist, false); else if (Trusted == TRI_YES) return new debReleaseIndex(URI, Dist, true); else return new debReleaseIndex(URI, Dist); } /*}}}*/ bool debReleaseIndex::parseSumData(const char *&Start, const char *End, /*{{{*/ std::string &Name, std::string &Hash, unsigned long long &Size) { Name = ""; Hash = ""; Size = 0; /* Skip over the first blank */ while ((*Start == '\t' || *Start == ' ' || *Start == '\n' || *Start == '\r') && Start < End) Start++; if (Start >= End) return false; /* Move EntryEnd to the end of the first entry (the hash) */ const char *EntryEnd = Start; while ((*EntryEnd != '\t' && *EntryEnd != ' ') && EntryEnd < End) EntryEnd++; if (EntryEnd == End) return false; Hash.append(Start, EntryEnd-Start); /* Skip over intermediate blanks */ Start = EntryEnd; while (*Start == '\t' || *Start == ' ') Start++; if (Start >= End) return false; EntryEnd = Start; /* Find the end of the second entry (the size) */ while ((*EntryEnd != '\t' && *EntryEnd != ' ' ) && EntryEnd < End) EntryEnd++; if (EntryEnd == End) return false; Size = strtoull (Start, NULL, 10); /* Skip over intermediate blanks */ Start = EntryEnd; while (*Start == '\t' || *Start == ' ') Start++; if (Start >= End) return false; EntryEnd = Start; /* Find the end of the third entry (the filename) */ while ((*EntryEnd != '\t' && *EntryEnd != ' ' && *EntryEnd != '\n' && *EntryEnd != '\r') && EntryEnd < End) EntryEnd++; Name.append(Start, EntryEnd-Start); Start = EntryEnd; //prepare for the next round return true; } /*}}}*/ 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); #undef APT_TARGET // special case for --print-uris if (GetAll) for (auto const &Target: targets) new pkgAcqIndex(Owner, TransactionManager, Target); return true; } /*}}}*/ // ReleaseIndex::Set* TriState options /*{{{*/ bool debReleaseIndex::SetTrusted(TriState const pTrusted) { if (Trusted == TRI_UNSET) 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 true; } 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 true; } 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 true; } 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 true; } bool debReleaseIndex::SetSignedBy(std::string const &pSignedBy) { if (SignedBy.empty() == true && pSignedBy.empty() == false) { if (pSignedBy[0] == '/') // no check for existence as we could be chrooting later or such things ; // absolute path to a keyring file else { // we could go all fancy and allow short/long/string matches as gpgv/apt-key does, // but fingerprints are harder to fake than the others and this option is set once, // not interactively all the time so easy to type is not really a concern. std::string finger = 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"); } 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 true; } /*}}}*/ // ReleaseIndex::IsTrusted /*{{{*/ bool debReleaseIndex::IsTrusted() const { if (Trusted == TRI_YES) return true; else if (Trusted == TRI_NO) return false; if(_config->FindB("APT::Authentication::TrustCDROM", false)) if(URI.substr(0,strlen("cdrom:")) == "cdrom:") return true; if (FileExists(MetaIndexFile("Release.gpg"))) return true; return FileExists(MetaIndexFile("InRelease")); } /*}}}*/ bool debReleaseIndex::IsArchitectureSupported(std::string const &arch) const/*{{{*/ { if (d->Architectures.empty()) return true; return std::find(d->Architectures.begin(), d->Architectures.end(), arch) != d->Architectures.end(); } /*}}}*/ std::vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() /*{{{*/ { if (Indexes != NULL) return Indexes; Indexes = new std::vector<pkgIndexFile*>(); bool const istrusted = IsTrusted(); for (auto const &T: GetIndexTargets()) { std::string const TargetName = T.Option(IndexTarget::CREATED_BY); if (TargetName == "Packages") Indexes->push_back(new debPackagesIndex(T, istrusted)); else if (TargetName == "Sources") Indexes->push_back(new debSourcesIndex(T, istrusted)); else if (TargetName == "Translations") Indexes->push_back(new debTranslationsIndex(T)); } return Indexes; } /*}}}*/ static bool ReleaseFileName(debReleaseIndex const * const That, std::string &ReleaseFile)/*{{{*/ { ReleaseFile = That->MetaIndexFile("InRelease"); bool releaseExists = false; if (FileExists(ReleaseFile) == true) releaseExists = true; else { ReleaseFile = That->MetaIndexFile("Release"); if (FileExists(ReleaseFile)) releaseExists = true; } return releaseExists; } /*}}}*/ bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/*{{{*/ { std::string ReleaseFile; bool const releaseExists = ReleaseFileName(this, ReleaseFile); ::URI Tmp(URI); if (Gen.SelectReleaseFile(ReleaseFile, Tmp.Host) == false) return _error->Error("Problem with SelectReleaseFile %s", ReleaseFile.c_str()); if (releaseExists == false) return true; FileFd Rel; // Beware: The 'Release' file might be clearsigned in case the // signature for an 'InRelease' file couldn't be checked if (OpenMaybeClearSignedFile(ReleaseFile, Rel) == false) return false; // Store the IMS information pkgCache::RlsFileIterator File = Gen.GetCurRlsFile(); pkgCacheGenerator::Dynamic<pkgCache::RlsFileIterator> DynFile(File); // Rel can't be used as this is potentially a temporary file struct stat Buf; if (stat(ReleaseFile.c_str(), &Buf) != 0) return _error->Errno("fstat", "Unable to stat file %s", ReleaseFile.c_str()); File->Size = Buf.st_size; File->mtime = Buf.st_mtime; pkgTagFile TagFile(&Rel, Rel.Size()); pkgTagSection Section; if (Rel.IsOpen() == false || Rel.Failed() || TagFile.Step(Section) == false) return false; std::string data; #define APT_INRELEASE(TYPE, TAG, STORE) \ data = Section.FindS(TAG); \ if (data.empty() == false) \ { \ map_stringitem_t const storage = Gen.StoreString(pkgCacheGenerator::TYPE, data); \ if (storage == 0) return false; \ STORE = storage; \ } APT_INRELEASE(MIXED, "Suite", File->Archive) APT_INRELEASE(VERSIONNUMBER, "Version", File->Version) APT_INRELEASE(MIXED, "Origin", File->Origin) APT_INRELEASE(MIXED, "Codename", File->Codename) APT_INRELEASE(MIXED, "Label", File->Label) #undef APT_INRELEASE Section.FindFlag("NotAutomatic", File->Flags, pkgCache::Flag::NotAutomatic); Section.FindFlag("ButAutomaticUpgrades", File->Flags, pkgCache::Flag::ButAutomaticUpgrades); return true; } /*}}}*/ // ReleaseIndex::FindInCache - Find this index /*{{{*/ pkgCache::RlsFileIterator debReleaseIndex::FindInCache(pkgCache &Cache, bool const ModifyCheck) const { std::string ReleaseFile; bool const releaseExists = ReleaseFileName(this, ReleaseFile); pkgCache::RlsFileIterator File = Cache.RlsFileBegin(); for (; File.end() == false; ++File) { if (File->FileName == 0 || ReleaseFile != File.FileName()) continue; // empty means the file does not exist by "design" if (ModifyCheck == false || (releaseExists == false && File->Size == 0)) return File; struct stat St; if (stat(File.FileName(),&St) != 0) { if (_config->FindB("Debug::pkgCacheGen", false)) std::clog << "ReleaseIndex::FindInCache - stat failed on " << File.FileName() << std::endl; return pkgCache::RlsFileIterator(Cache); } if ((unsigned)St.st_size != File->Size || St.st_mtime != File->mtime) { if (_config->FindB("Debug::pkgCacheGen", false)) std::clog << "ReleaseIndex::FindInCache - size (" << St.st_size << " <> " << File->Size << ") or mtime (" << St.st_mtime << " <> " << File->mtime << ") doesn't match for " << File.FileName() << std::endl; return pkgCache::RlsFileIterator(Cache); } return File; } return File; } /*}}}*/ static std::vector<std::string> parsePlusMinusOptions(std::string const &Name, /*{{{*/ std::map<std::string, std::string> const &Options, std::vector<std::string> const &defaultValues) { std::map<std::string, std::string>::const_iterator val = Options.find(Name); std::vector<std::string> Values; if (val != Options.end()) Values = VectorizeString(val->second, ','); else Values = defaultValues; // all is a very special architecture users shouldn't be concerned with explicitly if (Name == "arch" && std::find(Values.begin(), Values.end(), "all") == Values.end()) Values.push_back("all"); if ((val = Options.find(Name + "+")) != Options.end()) { std::vector<std::string> const plus = VectorizeString(val->second, ','); std::copy_if(plus.begin(), plus.end(), std::back_inserter(Values), [&Values](std::string const &v) { return std::find(Values.begin(), Values.end(), v) == Values.end(); }); } if ((val = Options.find(Name + "-")) != Options.end()) { std::vector<std::string> const minus = VectorizeString(val->second, ','); Values.erase(std::remove_if(Values.begin(), Values.end(), [&minus](std::string const &v) { return std::find(minus.begin(), minus.end(), v) != minus.end(); }), Values.end()); } return Values; } /*}}}*/ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/ { metaIndex::TriState GetTriStateOption(std::map<std::string, std::string>const &Options, char const * const name) const { std::map<std::string, std::string>::const_iterator const opt = Options.find(name); if (opt != Options.end()) return StringToBool(opt->second, false) ? metaIndex::TRI_YES : metaIndex::TRI_NO; return metaIndex::TRI_DONTCARE; } time_t GetTimeOption(std::map<std::string, std::string>const &Options, char const * const name) const { std::map<std::string, std::string>::const_iterator const opt = Options.find(name); if (opt == Options.end()) return 0; return strtoull(opt->second.c_str(), NULL, 10); } protected: bool CreateItemInternal(std::vector<metaIndex *> &List, std::string const &URI, std::string const &Dist, std::string const &Section, bool const &IsSrc, std::map<std::string, std::string> const &Options) const { debReleaseIndex *Deb = NULL; for (std::vector<metaIndex *>::const_iterator I = List.begin(); I != List.end(); ++I) { // We only worry about debian entries here if (strcmp((*I)->GetType(), "deb") != 0) continue; /* This check insures that there will be only one Release file queued for all the Packages files and Sources files it corresponds to. */ if ((*I)->GetURI() == URI && (*I)->GetDist() == Dist) { Deb = dynamic_cast<debReleaseIndex*>(*I); if (Deb != NULL) break; } } // No currently created Release file indexes this entry, so we create a new one. if (Deb == NULL) { Deb = new debReleaseIndex(URI, Dist); List.push_back(Deb); } std::vector<std::string> const alltargets = _config->FindVector(std::string("Acquire::IndexTargets::") + Name, "", true); std::vector<std::string> deftargets; deftargets.reserve(alltargets.size()); std::copy_if(alltargets.begin(), alltargets.end(), std::back_inserter(deftargets), [&](std::string const &t) { std::string c = "Acquire::IndexTargets::"; c.append(Name).append("::").append(t).append("::DefaultEnabled"); return _config->FindB(c, true); }); std::vector<std::string> mytargets = parsePlusMinusOptions("target", Options, deftargets); for (auto const &target : alltargets) { 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()); } bool UsePDiffs = _config->FindB("Acquire::PDiffs", true); { std::map<std::string, std::string>::const_iterator const opt = Options.find("pdiffs"); if (opt != Options.end()) UsePDiffs = StringToBool(opt->second); } std::string UseByHash = _config->Find("APT::Acquire::By-Hash", "yes"); UseByHash = _config->Find("Acquire::By-Hash", UseByHash); { std::string const host = ::URI(URI).Host; UseByHash = _config->Find("APT::Acquire::" + host + "::By-Hash", UseByHash); UseByHash = _config->Find("Acquire::" + host + "::By-Hash", UseByHash); std::map<std::string, std::string>::const_iterator const opt = Options.find("by-hash"); if (opt != Options.end()) UseByHash = opt->second; } auto const entry = Options.find("sourceslist-entry"); Deb->AddComponent( entry->second, IsSrc, Section, mytargets, parsePlusMinusOptions("arch", Options, APT::Configuration::getArchitectures()), parsePlusMinusOptions("lang", Options, APT::Configuration::getLanguages(true)), UsePDiffs, UseByHash ); if (Deb->SetTrusted(GetTriStateOption(Options, "trusted")) == false || Deb->SetCheckValidUntil(GetTriStateOption(Options, "check-valid-until")) == false || Deb->SetValidUntilMax(GetTimeOption(Options, "valid-until-max")) == false || Deb->SetValidUntilMin(GetTimeOption(Options, "valid-until-min")) == false) return false; std::map<std::string, std::string>::const_iterator const signedby = Options.find("signed-by"); if (signedby == Options.end()) { if (Deb->SetSignedBy("") == false) return false; } else { if (Deb->SetSignedBy(signedby->second) == false) return false; } return true; } debSLTypeDebian(char const * const Name, char const * const Label) : Type(Name, Label) { } }; /*}}}*/ class APT_HIDDEN debSLTypeDeb : public debSLTypeDebian /*{{{*/ { public: bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI, std::string const &Dist, std::string const &Section, std::map<std::string, std::string> const &Options) const APT_OVERRIDE { return CreateItemInternal(List, URI, Dist, Section, false, Options); } debSLTypeDeb() : debSLTypeDebian("deb", "Debian binary tree") { } }; /*}}}*/ class APT_HIDDEN debSLTypeDebSrc : public debSLTypeDebian /*{{{*/ { public: bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI, std::string const &Dist, std::string const &Section, std::map<std::string, std::string> const &Options) const APT_OVERRIDE { return CreateItemInternal(List, URI, Dist, Section, true, Options); } debSLTypeDebSrc() : debSLTypeDebian("deb-src", "Debian source tree") { } }; /*}}}*/ APT_HIDDEN debSLTypeDeb _apt_DebType; APT_HIDDEN debSLTypeDebSrc _apt_DebSrcType;