X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/268ffcebb9ae4278b1e3c3f89f8167f229164dbd..7f97aa748270231d63b6419a271ba74029eebcd3:/apt-pkg/deb/debmetaindex.cc diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc index 1f725ba05..123c91648 100644 --- a/apt-pkg/deb/debmetaindex.cc +++ b/apt-pkg/deb/debmetaindex.cc @@ -8,7 +8,6 @@ #include #include #include -#include #include #include #include @@ -45,10 +44,11 @@ class APT_HIDDEN debReleaseIndexPrivate /*{{{*/ std::vector DebEntries; std::vector DebSrcEntries; - debReleaseIndex::TriState Trusted; + metaIndex::TriState CheckValidUntil; + time_t ValidUntilMin; + time_t ValidUntilMax; - debReleaseIndexPrivate() : Trusted(debReleaseIndex::TRI_UNSET) {} - debReleaseIndexPrivate(bool const pTrusted) : Trusted(pTrusted ? debReleaseIndex::TRI_YES : debReleaseIndex::TRI_NO) {} + debReleaseIndexPrivate() : CheckValidUntil(metaIndex::TRI_UNSET), ValidUntilMin(0), ValidUntilMax(0) {} }; /*}}}*/ // ReleaseIndex::MetaIndex* - display helpers /*{{{*/ @@ -92,27 +92,15 @@ std::string debReleaseIndex::MetaIndexURI(const char *Type) const return Res; } /*}}}*/ -std::string debReleaseIndex::LocalFileName() const /*{{{*/ -{ - // see if we have a InRelease file - std::string PathInRelease = MetaIndexFile("InRelease"); - if (FileExists(PathInRelease)) - return PathInRelease; - - // and if not return the normal one - if (FileExists(PathInRelease)) - return MetaIndexFile("Release"); - - return ""; -} - /*}}}*/ // 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 Trusted) : - metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate(Trusted)) -{} +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; @@ -135,15 +123,17 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const Release = (Dist == "/") ? "" : Dist; std::string const Site = ::URI::ArchiveOnly(URI); + bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false); for (std::vector::const_iterator E = entries.begin(); E != entries.end(); ++E) { for (std::vector::const_iterator T = E->Targets.begin(); T != E->Targets.end(); ++T) { -#define APT_T_CONFIG(X) _config->Find(std::string("APT::Acquire::Targets::") + Type + "::" + *T + "::" + (X)) +#define APT_T_CONFIG(X) _config->Find(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::" + (X)) std::string const tplMetaKey = APT_T_CONFIG(flatArchive ? "flatMetaKey" : "MetaKey"); std::string const tplShortDesc = APT_T_CONFIG("ShortDescription"); - std::string const tplLongDesc = APT_T_CONFIG(flatArchive ? "flatDescription" : "Description"); - bool const IsOptional = _config->FindB(std::string("APT::Acquire::Targets::deb-src::") + *T + "::Optional", true); + std::string const tplLongDesc = "$(SITE) " + APT_T_CONFIG(flatArchive ? "flatDescription" : "Description"); + bool const IsOptional = _config->FindB(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::Optional", true); + bool const KeepCompressed = _config->FindB(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::KeepCompressed", GzipIndex); #undef APT_T_CONFIG if (tplMetaKey.empty()) continue; @@ -185,6 +175,7 @@ static void GetIndexTargetsFor(char const * const Type, std::string const &URI, LongDesc, Options.find("BASE_URI")->second + MetaKey, IsOptional, + KeepCompressed, Options ); IndexTargets.push_back(Target); @@ -227,22 +218,210 @@ void debReleaseIndex::AddComponent(bool const isSrc, std::string const &Name,/*{ } /*}}}*/ +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 (_error->PendingError() == true) + { + 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"); + + 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; + } + } -bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const/*{{{*/ + 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) { - indexRecords * const iR = new indexRecords(Dist); - if (d->Trusted == TRI_YES) - iR->SetTrusted(true); - else if (d->Trusted == TRI_NO) - iR->SetTrusted(false); + 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; - // special case for --print-uris + /* 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 const targets = GetIndexTargets(); -#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, std::map()) +#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, false, std::map()) pkgAcqMetaClearSig * const TransactionManager = new pkgAcqMetaClearSig(Owner, APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"), - targets, iR); + targets, this); #undef APT_TARGET + // special case for --print-uris if (GetAll) { for (std::vector::const_iterator Target = targets.begin(); Target != targets.end(); ++Target) @@ -252,21 +431,70 @@ bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const/*{ return true; } /*}}}*/ -// ReleaseIndex::IsTrusted /*{{{*/ -bool debReleaseIndex::SetTrusted(TriState const Trusted) +// ReleaseIndex::Set* TriState options /*{{{*/ +bool debReleaseIndex::SetTrusted(TriState const pTrusted) { - if (d->Trusted == TRI_UNSET) - d->Trusted = Trusted; - else if (d->Trusted != Trusted) + 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 (d->Trusted == TRI_YES) + if (Trusted == TRI_YES) return true; - else if (d->Trusted == TRI_NO) + else if (Trusted == TRI_NO) return false; @@ -442,6 +670,22 @@ static std::vector parsePlusMinusOptions(std::string const &Name, / /*}}}*/ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/ { + metaIndex::TriState GetTriStateOption(std::mapconst &Options, char const * const name) const + { + std::map::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::mapconst &Options, char const * const name) const + { + std::map::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 &List, std::string const &URI, @@ -477,19 +721,28 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/ Deb->AddComponent( IsSrc, Section, - parsePlusMinusOptions("target", Options, _config->FindVector(std::string("APT::Acquire::Targets::") + Name, "", true)), + parsePlusMinusOptions("target", Options, _config->FindVector(std::string("Acquire::IndexTargets::") + Name, "", true)), parsePlusMinusOptions("arch", Options, APT::Configuration::getArchitectures()), parsePlusMinusOptions("lang", Options, APT::Configuration::getLanguages(true)) ); - std::map::const_iterator const trusted = Options.find("trusted"); - if (trusted != Options.end()) + 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::const_iterator const signedby = Options.find("signed-by"); + if (signedby == Options.end()) { - if (Deb->SetTrusted(StringToBool(trusted->second, false) ? debReleaseIndex::TRI_YES : debReleaseIndex::TRI_NO) == false) + if (Deb->SetSignedBy("") == false) + return false; + } + else + { + if (Deb->SetSignedBy(signedby->second) == false) return false; } - else if (Deb->SetTrusted(debReleaseIndex::TRI_DONTCARE) == false) - return false; return true; } @@ -505,7 +758,7 @@ class APT_HIDDEN debSLTypeDeb : public debSLTypeDebian /*{{{*/ bool CreateItem(std::vector &List, std::string const &URI, std::string const &Dist, std::string const &Section, - std::map const &Options) const + std::map const &Options) const APT_OVERRIDE { return CreateItemInternal(List, URI, Dist, Section, false, Options); } @@ -521,7 +774,7 @@ class APT_HIDDEN debSLTypeDebSrc : public debSLTypeDebian /*{{{*/ bool CreateItem(std::vector &List, std::string const &URI, std::string const &Dist, std::string const &Section, - std::map const &Options) const + std::map const &Options) const APT_OVERRIDE { return CreateItemInternal(List, URI, Dist, Section, true, Options); } @@ -532,34 +785,5 @@ class APT_HIDDEN debSLTypeDebSrc : public debSLTypeDebian /*{{{*/ }; /*}}}*/ -debDebFileMetaIndex::debDebFileMetaIndex(std::string const &DebFile) /*{{{*/ - : metaIndex(DebFile, "local-uri", "deb-dist"), d(NULL), DebFile(DebFile) -{ - DebIndex = new debDebPkgFileIndex(DebFile); - Indexes = new std::vector(); - Indexes->push_back(DebIndex); -} -debDebFileMetaIndex::~debDebFileMetaIndex() {} - /*}}}*/ -class APT_HIDDEN debSLTypeDebFile : public pkgSourceList::Type /*{{{*/ -{ - public: - - bool CreateItem(std::vector &List, std::string const &URI, - std::string const &/*Dist*/, std::string const &/*Section*/, - std::map const &/*Options*/) const - { - metaIndex *mi = new debDebFileMetaIndex(URI); - List.push_back(mi); - return true; - } - - debSLTypeDebFile() : Type("deb-file", "Debian local deb file") - { - } -}; - /*}}}*/ - APT_HIDDEN debSLTypeDeb _apt_DebType; APT_HIDDEN debSLTypeDebSrc _apt_DebSrcType; -APT_HIDDEN debSLTypeDebFile _apt_DebFileType;