X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a005475ea62b65e08f67bf462ace6eb44289df07..2faaf8bea85149fb131735a6bd7437fec3771ee0:/apt-pkg/deb/deblistparser.cc diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 59d15f7d0..1b3bfd6ae 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: deblistparser.cc,v 1.22 1999/07/30 02:54:25 jgg Exp $ +// $Id: deblistparser.cc,v 1.29.2.5 2004/01/06 01:43:44 mdz Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -13,18 +13,34 @@ #include #include #include +#include #include #include +#include +#include -#include +#include +#include /*}}}*/ +static debListParser::WordList PrioList[] = {{"important",pkgCache::State::Important}, + {"required",pkgCache::State::Required}, + {"standard",pkgCache::State::Standard}, + {"optional",pkgCache::State::Optional}, + {"extra",pkgCache::State::Extra}, + {}}; + // ListParser::debListParser - Constructor /*{{{*/ // --------------------------------------------------------------------- -/* */ -debListParser::debListParser(FileFd &File) : Tags(File) -{ - Arch = _config->Find("APT::architecture"); +/* Provide an architecture and only this one and "all" will be accepted + in Step(), if no Architecture is given we will accept every arch + we would accept in general with checkArchitecture() */ +debListParser::debListParser(FileFd *File, string const &Arch) : Tags(File), + Arch(Arch) { + if (Arch == "native") + this->Arch = _config->Find("APT::Architecture"); + Architectures = APT::Configuration::getArchitectures(); + MultiArchEnabled = Architectures.size() > 1; } /*}}}*/ // ListParser::UniqFindTagWrite - Find the tag and write a unq string /*{{{*/ @@ -42,14 +58,41 @@ unsigned long debListParser::UniqFindTagWrite(const char *Tag) // ListParser::Package - Return the package name /*{{{*/ // --------------------------------------------------------------------- /* This is to return the name of the package this section describes */ -string debListParser::Package() -{ - string Result = Section.FindS("Package"); - if (Result.empty() == true) +string debListParser::Package() { + string const Result = Section.FindS("Package"); + if(unlikely(Result.empty() == true)) _error->Error("Encountered a section with no Package: header"); return Result; } /*}}}*/ +// ListParser::Architecture - Return the package arch /*{{{*/ +// --------------------------------------------------------------------- +/* This will return the Architecture of the package this section describes + Note that architecture "all" packages will get the architecture of the + Packages file parsed here. */ +string debListParser::Architecture() { + string const Result = Section.FindS("Architecture"); + if (Result.empty() == true || Result == "all") + { + if (Arch.empty() == true) + /* FIXME: this is a problem for installed arch all + packages as we don't know from which arch this + package was installed - and therefore which + dependency this package resolves. */ + return _config->Find("APT::Architecture"); + else + return Arch; + } + return Result; +} + /*}}}*/ +// ListParser::ArchitectureAll /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool debListParser::ArchitectureAll() { + return Section.FindS("Architecture") == "all"; +} + /*}}}*/ // ListParser::Version - Return the version string /*{{{*/ // --------------------------------------------------------------------- /* This is to return the string describing the version in debian form, @@ -63,32 +106,66 @@ string debListParser::Version() // ListParser::NewVersion - Fill in the version structure /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debListParser::NewVersion(pkgCache::VerIterator Ver) +bool debListParser::NewVersion(pkgCache::VerIterator &Ver) { // Parse the section Ver->Section = UniqFindTagWrite("Section"); - Ver->Arch = UniqFindTagWrite("Architecture"); - + + // Parse multi-arch + if (Section.FindS("Architecture") == "all") + /* Arch all packages can't have a Multi-Arch field, + but we need a special treatment for them nonetheless */ + Ver->MultiArch = pkgCache::Version::All; + else + { + string const MultiArch = Section.FindS("Multi-Arch"); + if (MultiArch.empty() == true) + Ver->MultiArch = pkgCache::Version::None; + else if (MultiArch == "same") + Ver->MultiArch = pkgCache::Version::Same; + else if (MultiArch == "foreign") + Ver->MultiArch = pkgCache::Version::Foreign; + else if (MultiArch == "allowed") + Ver->MultiArch = pkgCache::Version::Allowed; + else + { + _error->Warning("Unknown Multi-Arch type »%s« for package »%s«", + MultiArch.c_str(), Section.FindS("Package").c_str()); + Ver->MultiArch = pkgCache::Version::None; + } + } + // Archive Size - Ver->Size = (unsigned)Section.FindI("Size"); - + Ver->Size = Section.FindULL("Size"); // Unpacked Size (in K) - Ver->InstalledSize = (unsigned)Section.FindI("Installed-Size"); + Ver->InstalledSize = Section.FindULL("Installed-Size"); Ver->InstalledSize *= 1024; // Priority const char *Start; const char *Stop; if (Section.Find("Priority",Start,Stop) == true) + { + if (GrabWord(string(Start,Stop-Start),PrioList,Ver->Priority) == false) + Ver->Priority = pkgCache::State::Extra; + } + + if (Ver->MultiArch == pkgCache::Version::All) { - WordList PrioList[] = {{"important",pkgCache::State::Important}, - {"required",pkgCache::State::Required}, - {"standard",pkgCache::State::Standard}, - {"optional",pkgCache::State::Optional}, - {"extra",pkgCache::State::Extra}}; - if (GrabWord(string(Start,Stop-Start),PrioList, - _count(PrioList),Ver->Priority) == false) - return _error->Error("Malformed Priority line"); + /* We maintain a "pseudo" arch=all package for architecture all versions + on which these versions can depend on. This pseudo package is many used + for downloading/installing: The other pseudo-packages will degenerate + to a NOP in the download/install step - this package will ensure that + it is downloaded only one time and installed only one time -- even if + the architecture bound versions coming in and out on regular basis. */ + if (strcmp(Ver.Arch(true),"all") == 0) + return true; + else if (MultiArchEnabled == true) + { + // our pseudo packages have no size to not confuse the fetcher + Ver->Size = 0; + Ver->InstalledSize = 0; + } } if (ParseDepends(Ver,"Depends",pkgCache::Dep::Depends) == false) @@ -101,26 +178,94 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver) return false; if (ParseDepends(Ver,"Conflicts",pkgCache::Dep::Conflicts) == false) return false; + if (ParseDepends(Ver,"Breaks",pkgCache::Dep::DpkgBreaks) == false) + return false; if (ParseDepends(Ver,"Replaces",pkgCache::Dep::Replaces) == false) return false; + if (ParseDepends(Ver,"Enhances",pkgCache::Dep::Enhances) == false) + return false; + // Obsolete. + if (ParseDepends(Ver,"Optional",pkgCache::Dep::Suggests) == false) + return false; + if (ParseProvides(Ver) == false) return false; return true; } /*}}}*/ +// ListParser::Description - Return the description string /*{{{*/ +// --------------------------------------------------------------------- +/* This is to return the string describing the package in debian + form. If this returns the blank string then the entry is assumed to + only describe package properties */ +string debListParser::Description() +{ + string const lang = DescriptionLanguage(); + if (lang.empty()) + return Section.FindS("Description"); + else + return Section.FindS(string("Description-").append(lang).c_str()); +} + /*}}}*/ +// ListParser::DescriptionLanguage - Return the description lang string /*{{{*/ +// --------------------------------------------------------------------- +/* This is to return the string describing the language of + description. If this returns the blank string then the entry is + assumed to describe original description. */ +string debListParser::DescriptionLanguage() +{ + if (Section.FindS("Description").empty() == false) + return ""; + + std::vector const lang = APT::Configuration::getLanguages(); + for (std::vector::const_iterator l = lang.begin(); + l != lang.end(); l++) + if (Section.FindS(string("Description-").append(*l).c_str()).empty() == false) + return *l; + + return ""; +} + /*}}}*/ +// ListParser::Description - Return the description_md5 MD5SumValue /*{{{*/ +// --------------------------------------------------------------------- +/* This is to return the md5 string to allow the check if it is the right + description. If no Description-md5 is found in the section it will be + calculated. + */ +MD5SumValue debListParser::Description_md5() +{ + string value = Section.FindS("Description-md5"); + + if (value.empty()) + { + MD5Summation md5; + md5.Add((Description() + "\n").c_str()); + return md5.Result(); + } else + return MD5SumValue(value); +} + /*}}}*/ // ListParser::UsePackage - Update a package structure /*{{{*/ // --------------------------------------------------------------------- /* This is called to update the package with any new information that might be found in the section */ -bool debListParser::UsePackage(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) +bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) { if (Pkg->Section == 0) Pkg->Section = UniqFindTagWrite("Section"); - if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false) - return false; + + // Packages which are not from the "native" arch doesn't get the essential flag + // in the default "native" mode - it is also possible to mark "all" or "none". + // The "installed" mode is handled by ParseStatus(), See #544481 and friends. + string const static myArch = _config->Find("APT::Architecture"); + string const static essential = _config->Find("pkgCacheGen::Essential", "native"); + if ((essential == "native" && Pkg->Arch != 0 && myArch == Pkg.Arch()) || + essential == "all") + if (Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false) + return false; if (Section.FindFlag("Important",Pkg->Flags,pkgCache::Flag::Important) == false) return false; @@ -143,9 +288,10 @@ unsigned short debListParser::VersionHash() // "Suggests", // "Recommends", "Conflicts", + "Breaks", "Replaces",0}; unsigned long Result = INIT_FCS; - char S[300]; + char S[1024]; for (const char **I = Sections; *I != 0; I++) { const char *Start; @@ -154,12 +300,19 @@ unsigned short debListParser::VersionHash() continue; /* Strip out any spaces from the text, this undoes dpkgs reformatting - of certain fields */ + of certain fields. dpkg also has the rather interesting notion of + reformatting depends operators < -> <= */ char *I = S; for (; Start != End; Start++) + { if (isspace(*Start) == 0) - *I++ = tolower(*Start); - + *I++ = tolower_ascii(*Start); + if (*Start == '<' && Start[1] != '<' && Start[1] != '=') + *I++ = '='; + if (*Start == '>' && Start[1] != '>' && Start[1] != '=') + *I++ = '='; + } + Result = AddCRC16(Result,S,I - S); } @@ -179,14 +332,20 @@ unsigned short debListParser::VersionHash() Some of the above are obsolete (I think?) flag = hold-* and status = post-inst-failed, removal-failed at least. */ -bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) +bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) { const char *Start; const char *Stop; if (Section.Find("Status",Start,Stop) == false) return true; - + + // UsePackage() is responsible for setting the flag in the default case + bool const static essential = _config->Find("pkgCacheGen::Essential", "") == "installed"; + if (essential == true && + Section.FindFlag("Essential",Pkg->Flags,pkgCache::Flag::Essential) == false) + return false; + // Isolate the first word const char *I = Start; for(; I < Stop && *I != ' '; I++); @@ -198,9 +357,9 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, {"install",pkgCache::State::Install}, {"hold",pkgCache::State::Hold}, {"deinstall",pkgCache::State::DeInstall}, - {"purge",pkgCache::State::Purge}}; - if (GrabWord(string(Start,I-Start),WantList, - _count(WantList),Pkg->SelectedState) == false) + {"purge",pkgCache::State::Purge}, + {}}; + if (GrabWord(string(Start,I-Start),WantList,Pkg->SelectedState) == false) return _error->Error("Malformed 1st word in the Status line"); // Isloate the next word @@ -214,9 +373,9 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, WordList FlagList[] = {{"ok",pkgCache::State::Ok}, {"reinstreq",pkgCache::State::ReInstReq}, {"hold",pkgCache::State::HoldInst}, - {"hold-reinstreq",pkgCache::State::HoldReInstReq}}; - if (GrabWord(string(Start,I-Start),FlagList, - _count(FlagList),Pkg->InstState) == false) + {"hold-reinstreq",pkgCache::State::HoldReInstReq}, + {}}; + if (GrabWord(string(Start,I-Start),FlagList,Pkg->InstState) == false) return _error->Error("Malformed 2nd word in the Status line"); // Isloate the last word @@ -233,10 +392,12 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, {"installed",pkgCache::State::Installed}, {"half-installed",pkgCache::State::HalfInstalled}, {"config-files",pkgCache::State::ConfigFiles}, + {"triggers-awaited",pkgCache::State::TriggersAwaited}, + {"triggers-pending",pkgCache::State::TriggersPending}, {"post-inst-failed",pkgCache::State::HalfConfigured}, - {"removal-failed",pkgCache::State::HalfInstalled}}; - if (GrabWord(string(Start,I-Start),StatusList, - _count(StatusList),Pkg->CurrentState) == false) + {"removal-failed",pkgCache::State::HalfInstalled}, + {}}; + if (GrabWord(string(Start,I-Start),StatusList,Pkg->CurrentState) == false) return _error->Error("Malformed 3rd word in the Status line"); /* A Status line marks the package as indicating the current @@ -254,6 +415,80 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, return true; } + +const char *debListParser::ConvertRelation(const char *I,unsigned int &Op) +{ + // Determine the operator + switch (*I) + { + case '<': + I++; + if (*I == '=') + { + I++; + Op = pkgCache::Dep::LessEq; + break; + } + + if (*I == '<') + { + I++; + Op = pkgCache::Dep::Less; + break; + } + + // < is the same as <= and << is really Cs < for some reason + Op = pkgCache::Dep::LessEq; + break; + + case '>': + I++; + if (*I == '=') + { + I++; + Op = pkgCache::Dep::GreaterEq; + break; + } + + if (*I == '>') + { + I++; + Op = pkgCache::Dep::Greater; + break; + } + + // > is the same as >= and >> is really Cs > for some reason + Op = pkgCache::Dep::GreaterEq; + break; + + case '=': + Op = pkgCache::Dep::Equals; + I++; + break; + + // HACK around bad package definitions + default: + Op = pkgCache::Dep::Equals; + break; + } + return I; +} + +/* + * CompleteArch: + * + * The complete architecture, consisting of -. + */ +static string CompleteArch(std::string& arch) { + if (arch == "armel") return "linux-arm"; + if (arch == "armhf") return "linux-arm"; + if (arch == "lpia") return "linux-i386"; + if (arch == "powerpcspe") return "linux-powerpc"; + if (arch == "uclibc-linux-armel") return "linux-arm"; + if (arch == "uclinux-armel") return "uclinux-arm"; + + return (arch.find("-") != string::npos) ? arch : "linux-" + arch; +} /*}}}*/ // ListParser::ParseDepends - Parse a dependency element /*{{{*/ // --------------------------------------------------------------------- @@ -261,7 +496,8 @@ bool debListParser::ParseStatus(pkgCache::PkgIterator Pkg, bit by bit. */ const char *debListParser::ParseDepends(const char *Start,const char *Stop, string &Package,string &Ver, - unsigned int &Op) + unsigned int &Op, bool const &ParseArchFlags, + bool const &StripMultiArch) { // Strip off leading space for (;Start != Stop && isspace(*Start) != 0; Start++); @@ -280,7 +516,14 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, // Stash the package name Package.assign(Start,I - Start); - + + // We don't want to confuse library users which can't handle MultiArch + if (StripMultiArch == true) { + size_t const found = Package.rfind(':'); + if (found != string::npos) + Package = Package.substr(0,found); + } + // Skip white space to the '(' for (;I != Stop && isspace(*I) != 0 ; I++); @@ -291,60 +534,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, for (I++; I != Stop && isspace(*I) != 0 ; I++); if (I + 3 >= Stop) return 0; - - // Determine the operator - switch (*I) - { - case '<': - I++; - if (*I == '=') - { - I++; - Op = pkgCache::Dep::LessEq; - break; - } - - if (*I == '<') - { - I++; - Op = pkgCache::Dep::Less; - break; - } - - // < is the same as <= and << is really Cs < for some reason - Op = pkgCache::Dep::LessEq; - break; - - case '>': - I++; - if (*I == '=') - { - I++; - Op = pkgCache::Dep::GreaterEq; - break; - } - - if (*I == '>') - { - I++; - Op = pkgCache::Dep::Greater; - break; - } - - // > is the same as >= and >> is really Cs > for some reason - Op = pkgCache::Dep::GreaterEq; - break; - - case '=': - Op = pkgCache::Dep::Equals; - I++; - break; - - // HACK around bad package definitions - default: - Op = pkgCache::Dep::Equals; - break; - } + I = ConvertRelation(I,Op); // Skip whitespace for (;I != Stop && isspace(*I) != 0; I++); @@ -357,17 +547,77 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, const char *End = I; for (; End > Start && isspace(End[-1]); End--); - Ver = string(Start,End-Start); + Ver.assign(Start,End-Start); I++; } else { - Ver = string(); + Ver.clear(); Op = pkgCache::Dep::NoOp; } // Skip whitespace for (;I != Stop && isspace(*I) != 0; I++); + + if (ParseArchFlags == true) + { + string arch = _config->Find("APT::Architecture"); + string completeArch = CompleteArch(arch); + + // Parse an architecture + if (I != Stop && *I == '[') + { + // malformed + I++; + if (I == Stop) + return 0; + + const char *End = I; + bool Found = false; + bool NegArch = false; + while (I != Stop) + { + // look for whitespace or ending ']' + while (End != Stop && !isspace(*End) && *End != ']') + End++; + + if (End == Stop) + return 0; + + if (*I == '!') + { + NegArch = true; + I++; + } + + if (stringcmp(arch,I,End) == 0) { + Found = true; + } else { + std::string wildcard = SubstVar(string(I, End), "any", "*"); + if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0) + Found = true; + } + + if (*End++ == ']') { + I = End; + break; + } + + I = End; + for (;I != Stop && isspace(*I) != 0; I++); + } + + if (NegArch) + Found = !Found; + + if (Found == false) + Package = ""; /* not for this arch */ + } + + // Skip whitespace + for (;I != Stop && isspace(*I) != 0; I++); + } + if (I != Stop && *I == '|') Op |= pkgCache::Dep::Or; @@ -385,15 +635,16 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, // --------------------------------------------------------------------- /* This is the higher level depends parser. It takes a tag and generates a complete depends tree for the given version. */ -bool debListParser::ParseDepends(pkgCache::VerIterator Ver, +bool debListParser::ParseDepends(pkgCache::VerIterator &Ver, const char *Tag,unsigned int Type) { const char *Start; const char *Stop; if (Section.Find(Tag,Start,Stop) == false) return true; - + string Package; + string const pkgArch = Ver.Arch(true); string Version; unsigned int Op; @@ -402,8 +653,18 @@ bool debListParser::ParseDepends(pkgCache::VerIterator Ver, Start = ParseDepends(Start,Stop,Package,Version,Op); if (Start == 0) return _error->Error("Problem parsing dependency %s",Tag); - - if (NewDepends(Ver,Package,Version,Op,Type) == false) + + if (MultiArchEnabled == true && + (Type == pkgCache::Dep::Conflicts || + Type == pkgCache::Dep::DpkgBreaks || + Type == pkgCache::Dep::Replaces)) + { + for (std::vector::const_iterator a = Architectures.begin(); + a != Architectures.end(); ++a) + if (NewDepends(Ver,Package,*a,Version,Op,Type) == false) + return false; + } + else if (NewDepends(Ver,Package,pkgArch,Version,Op,Type) == false) return false; if (Start == Stop) break; @@ -414,42 +675,64 @@ bool debListParser::ParseDepends(pkgCache::VerIterator Ver, // ListParser::ParseProvides - Parse the provides list /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debListParser::ParseProvides(pkgCache::VerIterator Ver) +bool debListParser::ParseProvides(pkgCache::VerIterator &Ver) { const char *Start; const char *Stop; - if (Section.Find("Provides",Start,Stop) == false) - return true; - - string Package; - string Version; - unsigned int Op; + if (Section.Find("Provides",Start,Stop) == true) + { + string Package; + string Version; + string const Arch = Ver.Arch(true); + unsigned int Op; - while (1) + while (1) + { + Start = ParseDepends(Start,Stop,Package,Version,Op); + if (Start == 0) + return _error->Error("Problem parsing Provides line"); + if (Op != pkgCache::Dep::NoOp) { + _error->Warning("Ignoring Provides line with DepCompareOp for package %s", Package.c_str()); + } else { + if (NewProvides(Ver, Package, Arch, Version) == false) + return false; + } + + if (Start == Stop) + break; + } + } + + if (Ver->MultiArch == pkgCache::Version::Allowed) { - Start = ParseDepends(Start,Stop,Package,Version,Op); - if (Start == 0) - return _error->Error("Problem parsing Provides line"); - if (Op != pkgCache::Dep::NoOp) - return _error->Error("Malformed provides line"); + string const Package = string(Ver.ParentPkg().Name()).append(":").append("any"); + NewProvides(Ver, Package, "any", Ver.VerStr()); + } - if (NewProvides(Ver,Package,Version) == false) - return false; + if (Ver->MultiArch != pkgCache::Version::Foreign) + return true; - if (Start == Stop) - break; + if (MultiArchEnabled == false) + return true; + + string const Package = Ver.ParentPkg().Name(); + string const Version = Ver.VerStr(); + for (std::vector::const_iterator a = Architectures.begin(); + a != Architectures.end(); ++a) + { + if (NewProvides(Ver, Package, *a, Version) == false) + return false; } - + return true; } /*}}}*/ // ListParser::GrabWord - Matches a word and returns /*{{{*/ // --------------------------------------------------------------------- /* Looks for a word in a list of words - for ParseStatus */ -bool debListParser::GrabWord(string Word,WordList *List,int Count, - unsigned char &Out) +bool debListParser::GrabWord(string Word,WordList *List,unsigned char &Out) { - for (int C = 0; C != Count; C++) + for (unsigned int C = 0; List[C].Str != 0; C++) { if (strcasecmp(Word.c_str(),List[C].Str) == 0) { @@ -471,16 +754,23 @@ bool debListParser::Step() /* See if this is the correct Architecture, if it isn't then we drop the whole section. A missing arch tag only happens (in theory) inside the Status file, so that is a positive return */ - const char *Start; - const char *Stop; - if (Section.Find("Architecture",Start,Stop) == false) + string const Architecture = Section.FindS("Architecture"); + if (Architecture.empty() == true) return true; - if (stringcmp(Start,Stop,Arch.begin(),Arch.end()) == 0) - return true; + if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false) + { + if (APT::Configuration::checkArchitecture(Architecture) == true) + return true; + } + else + { + if (Architecture == Arch) + return true; - if (stringcmp(Start,Stop,"all") == 0) - return true; + if (Architecture == "all") + return true; + } iOffset = Tags.Offset(); } @@ -490,17 +780,25 @@ bool debListParser::Step() // ListParser::LoadReleaseInfo - Load the release information /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI, - FileFd &File) +bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI, + FileFd &File, string component) { - pkgTagFile Tags(File); + pkgTagFile Tags(&File, File.Size() + 256); // XXX pkgTagSection Section; if (Tags.Step(Section) == false) return false; + // FIXME: Do we need it now for multi-arch? + // mvo: I don't think we need to fill that in (it's unused since apt-0.6) +// FileI->Architecture = WriteUniqString(Arch); + + // apt-secure does no longer download individual (per-section) Release + // file. to provide Component pinning we use the section name now + FileI->Component = WriteUniqString(component); + const char *Start; const char *Stop; - if (Section.Find("Archive",Start,Stop) == true) + if (Section.Find("Suite",Start,Stop) == true) FileI->Archive = WriteUniqString(Start,Stop - Start); if (Section.Find("Component",Start,Stop) == true) FileI->Component = WriteUniqString(Start,Stop - Start); @@ -508,6 +806,8 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI, FileI->Version = WriteUniqString(Start,Stop - Start); if (Section.Find("Origin",Start,Stop) == true) FileI->Origin = WriteUniqString(Start,Stop - Start); + if (Section.Find("Codename",Start,Stop) == true) + FileI->Codename = WriteUniqString(Start,Stop - Start); if (Section.Find("Label",Start,Stop) == true) FileI->Label = WriteUniqString(Start,Stop - Start); if (Section.Find("Architecture",Start,Stop) == true) @@ -516,7 +816,25 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator FileI, if (Section.FindFlag("NotAutomatic",FileI->Flags, pkgCache::Flag::NotAutomatic) == false) _error->Warning("Bad NotAutomatic flag"); - + if (Section.FindFlag("ButAutomaticUpgrades",FileI->Flags, + pkgCache::Flag::ButAutomaticUpgrades) == false) + _error->Warning("Bad ButAutomaticUpgrades flag"); + // overrule the NotAutomatic setting if needed as they are both present for compatibility + else if ((FileI->Flags & pkgCache::Flag::ButAutomaticUpgrades) == pkgCache::Flag::ButAutomaticUpgrades) + FileI->Flags &= ~pkgCache::Flag::NotAutomatic; + return !_error->PendingError(); } /*}}}*/ +// ListParser::GetPrio - Convert the priority from a string /*{{{*/ +// --------------------------------------------------------------------- +/* */ +unsigned char debListParser::GetPrio(string Str) +{ + unsigned char Out; + if (GrabWord(Str,PrioList,Out) == false) + Out = pkgCache::State::Extra; + + return Out; +} + /*}}}*/