X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/60e94c8de0d794d778b8d1164950c1d2f7ced4bf..f7feb041e8d8dac5fac3c6cd44c8108e12ea4cd6:/apt-pkg/deb/debindexfile.cc diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc index b89429d86..eee758b7a 100644 --- a/apt-pkg/deb/debindexfile.cc +++ b/apt-pkg/deb/debindexfile.cc @@ -9,21 +9,36 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include #include -#include #include #include #include #include #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include /*}}}*/ +using std::string; + // SourcesIndex::debSourcesIndex - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -63,9 +78,16 @@ string debSourcesIndex::SourceInfo(pkgSrcRecords::Parser const &Record, /* */ pkgSrcRecords::Parser *debSourcesIndex::CreateSrcParser() const { - string SourcesURI = URItoFileName(IndexURI("Sources")); - return new debSrcRecordParser(_config->FindDir("Dir::State::lists") + - SourcesURI,this); + string SourcesURI = _config->FindDir("Dir::State::lists") + + URItoFileName(IndexURI("Sources")); + string SourcesURIgzip = SourcesURI + ".gz"; + + if (!FileExists(SourcesURI) && !FileExists(SourcesURIgzip)) + return NULL; + else if (!FileExists(SourcesURI) && FileExists(SourcesURIgzip)) + SourcesURI = SourcesURIgzip; + + return new debSrcRecordParser(SourcesURI,this); } /*}}}*/ // SourcesIndex::Describe - Give a descriptive path to the index /*{{{*/ @@ -106,8 +128,14 @@ string debSourcesIndex::Info(const char *Type) const /* */ inline string debSourcesIndex::IndexFile(const char *Type) const { - return URItoFileName(IndexURI(Type)); + string s = URItoFileName(IndexURI(Type)); + string sgzip = s + ".gz"; + if (!FileExists(s) && FileExists(sgzip)) + return sgzip; + else + return s; } + string debSourcesIndex::IndexURI(const char *Type) const { string Res; @@ -139,10 +167,20 @@ bool debSourcesIndex::Exists() const /* */ unsigned long debSourcesIndex::Size() const { - struct stat S; - if (stat(IndexFile("Sources").c_str(),&S) != 0) - return 0; - return S.st_size; + unsigned long size = 0; + + /* we need to ignore errors here; if the lists are absent, just return 0 */ + _error->PushToStack(); + + FileFd f(IndexFile("Sources"), FileFd::ReadOnly, FileFd::Extension); + if (!f.Failed()) + size = f.Size(); + + if (_error->PendingError() == true) + size = 0; + _error->RevertToStack(); + + return size; } /*}}}*/ @@ -174,8 +212,8 @@ string debPackagesIndex::ArchiveInfo(pkgCache::VerIterator Ver) const Res += " "; Res += Ver.ParentPkg().Name(); Res += " "; - Res += Ver.Arch(); - Res += " "; + if (Dist[Dist.size() - 1] != '/') + Res.append(Ver.Arch()).append(" "); Res += Ver.VerStr(); return Res; } @@ -209,8 +247,8 @@ string debPackagesIndex::Info(const char *Type) const else Info += Dist + '/' + Section; Info += " "; - Info += Architecture; - Info += " "; + if (Dist[Dist.size() - 1] != '/') + Info += Architecture + " "; Info += Type; return Info; } @@ -220,7 +258,12 @@ string debPackagesIndex::Info(const char *Type) const /* */ inline string debPackagesIndex::IndexFile(const char *Type) const { - return _config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type)); + string s =_config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type)); + string sgzip = s + ".gz"; + if (!FileExists(s) && FileExists(sgzip)) + return sgzip; + else + return s; } string debPackagesIndex::IndexURI(const char *Type) const { @@ -253,44 +296,64 @@ bool debPackagesIndex::Exists() const /* This is really only used for progress reporting. */ unsigned long debPackagesIndex::Size() const { - struct stat S; - if (stat(IndexFile("Packages").c_str(),&S) != 0) - return 0; - return S.st_size; + unsigned long size = 0; + + /* we need to ignore errors here; if the lists are absent, just return 0 */ + _error->PushToStack(); + + FileFd f(IndexFile("Packages"), FileFd::ReadOnly, FileFd::Extension); + if (!f.Failed()) + size = f.Size(); + + if (_error->PendingError() == true) + size = 0; + _error->RevertToStack(); + + return size; } /*}}}*/ // PackagesIndex::Merge - Load the index file into a cache /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const +bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const { string PackageFile = IndexFile("Packages"); - FileFd Pkg(PackageFile,FileFd::ReadOnly); + FileFd Pkg(PackageFile,FileFd::ReadOnly, FileFd::Extension); debListParser Parser(&Pkg, Architecture); + if (_error->PendingError() == true) return _error->Error("Problem opening %s",PackageFile.c_str()); - - Prog.SubProgress(0,Info("Packages")); + if (Prog != NULL) + Prog->SubProgress(0,Info("Packages")); ::URI Tmp(URI); if (Gen.SelectFile(PackageFile,Tmp.Host,*this) == false) return _error->Error("Problem with SelectFile %s",PackageFile.c_str()); // Store the IMS information pkgCache::PkgFileIterator File = Gen.GetCurFile(); - struct stat St; - if (fstat(Pkg.Fd(),&St) != 0) - return _error->Errno("fstat","Failed to stat"); - File->Size = St.st_size; - File->mtime = St.st_mtime; + pkgCacheGenerator::Dynamic DynFile(File); + File->Size = Pkg.FileSize(); + File->mtime = Pkg.ModificationTime(); if (Gen.MergeList(Parser) == false) return _error->Error("Problem with MergeList %s",PackageFile.c_str()); // Check the release file - string ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("Release"); + string ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("InRelease"); + bool releaseExists = false; if (FileExists(ReleaseFile) == true) + releaseExists = true; + else + ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("Release"); + + if (releaseExists == true || FileExists(ReleaseFile) == true) { - FileFd Rel(ReleaseFile,FileFd::ReadOnly); + 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; + if (_error->PendingError() == true) return false; Parser.LoadReleaseInfo(File,Rel,Section); @@ -306,7 +369,7 @@ pkgCache::PkgFileIterator debPackagesIndex::FindInCache(pkgCache &Cache) const { string FileName = IndexFile("Packages"); pkgCache::PkgFileIterator File = Cache.FileBegin(); - for (; File.end() == false; File++) + for (; File.end() == false; ++File) { if (File.FileName() == NULL || FileName != File.FileName()) continue; @@ -347,7 +410,12 @@ debTranslationsIndex::debTranslationsIndex(string URI,string Dist,string Section /* */ inline string debTranslationsIndex::IndexFile(const char *Type) const { - return _config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type)); + string s =_config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type)); + string sgzip = s + ".gz"; + if (!FileExists(s) && FileExists(sgzip)) + return sgzip; + else + return s; } string debTranslationsIndex::IndexURI(const char *Type) const { @@ -372,12 +440,10 @@ string debTranslationsIndex::IndexURI(const char *Type) const /* */ bool debTranslationsIndex::GetIndexes(pkgAcquire *Owner) const { - if (TranslationsAvailable()) { - string const TranslationFile = string("Translation-").append(Language); - new pkgAcqIndexTrans(Owner, IndexURI(Language), - Info(TranslationFile.c_str()), - TranslationFile); - } + string const TranslationFile = string("Translation-").append(Language); + new pkgAcqIndexTrans(Owner, IndexURI(Language), + Info(TranslationFile.c_str()), + TranslationFile); return true; } @@ -417,9 +483,6 @@ string debTranslationsIndex::Info(const char *Type) const /*}}}*/ bool debTranslationsIndex::HasPackages() const /*{{{*/ { - if(!TranslationsAvailable()) - return false; - return FileExists(IndexFile(Language)); } /*}}}*/ @@ -436,37 +499,45 @@ bool debTranslationsIndex::Exists() const /* This is really only used for progress reporting. */ unsigned long debTranslationsIndex::Size() const { - struct stat S; - if (stat(IndexFile(Language).c_str(),&S) != 0) - return 0; - return S.st_size; + unsigned long size = 0; + + /* we need to ignore errors here; if the lists are absent, just return 0 */ + _error->PushToStack(); + + FileFd f(IndexFile(Language), FileFd::ReadOnly, FileFd::Extension); + if (!f.Failed()) + size = f.Size(); + + if (_error->PendingError() == true) + size = 0; + _error->RevertToStack(); + + return size; } /*}}}*/ // TranslationsIndex::Merge - Load the index file into a cache /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const +bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const { // Check the translation file, if in use string TranslationFile = IndexFile(Language); - if (TranslationsAvailable() && FileExists(TranslationFile)) + if (FileExists(TranslationFile)) { - FileFd Trans(TranslationFile,FileFd::ReadOnly); + FileFd Trans(TranslationFile,FileFd::ReadOnly, FileFd::Extension); debListParser TransParser(&Trans); if (_error->PendingError() == true) return false; - Prog.SubProgress(0, Info(TranslationFile.c_str())); + if (Prog != NULL) + Prog->SubProgress(0, Info(TranslationFile.c_str())); if (Gen.SelectFile(TranslationFile,string(),*this) == false) return _error->Error("Problem with SelectFile %s",TranslationFile.c_str()); // Store the IMS information pkgCache::PkgFileIterator TransFile = Gen.GetCurFile(); - struct stat TransSt; - if (fstat(Trans.Fd(),&TransSt) != 0) - return _error->Errno("fstat","Failed to stat"); - TransFile->Size = TransSt.st_size; - TransFile->mtime = TransSt.st_mtime; + TransFile->Size = Trans.FileSize(); + TransFile->mtime = Trans.ModificationTime(); if (Gen.MergeList(TransParser) == false) return _error->Error("Problem with MergeList %s",TranslationFile.c_str()); @@ -483,7 +554,7 @@ pkgCache::PkgFileIterator debTranslationsIndex::FindInCache(pkgCache &Cache) con string FileName = IndexFile(Language); pkgCache::PkgFileIterator File = Cache.FileBegin(); - for (; File.end() == false; File++) + for (; File.end() == false; ++File) { if (FileName != File.FileName()) continue; @@ -529,27 +600,26 @@ unsigned long debStatusIndex::Size() const // StatusIndex::Merge - Load the index file into a cache /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const +bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const { - FileFd Pkg(File,FileFd::ReadOnly); + FileFd Pkg(File,FileFd::ReadOnly, FileFd::Extension); if (_error->PendingError() == true) return false; debListParser Parser(&Pkg); if (_error->PendingError() == true) return false; - - Prog.SubProgress(0,File); + + if (Prog != NULL) + Prog->SubProgress(0,File); if (Gen.SelectFile(File,string(),*this,pkgCache::Flag::NotSource) == false) return _error->Error("Problem with SelectFile %s",File.c_str()); // Store the IMS information pkgCache::PkgFileIterator CFile = Gen.GetCurFile(); - struct stat St; - if (fstat(Pkg.Fd(),&St) != 0) - return _error->Errno("fstat","Failed to stat"); - CFile->Size = St.st_size; - CFile->mtime = St.st_mtime; - CFile->Archive = Gen.WriteUniqString("now"); + CFile->Size = Pkg.FileSize(); + CFile->mtime = Pkg.ModificationTime(); + map_ptrloc const storage = Gen.WriteUniqString("now"); + CFile->Archive = storage; if (Gen.MergeList(Parser) == false) return _error->Error("Problem with MergeList %s",File.c_str()); @@ -562,7 +632,7 @@ bool debStatusIndex::Merge(pkgCacheGenerator &Gen,OpProgress &Prog) const pkgCache::PkgFileIterator debStatusIndex::FindInCache(pkgCache &Cache) const { pkgCache::PkgFileIterator File = Cache.FileBegin(); - for (; File.end() == false; File++) + for (; File.end() == false; ++File) { if (this->File != File.FileName()) continue; @@ -590,7 +660,7 @@ pkgCache::PkgFileIterator debStatusIndex::FindInCache(pkgCache &Cache) const // StatusIndex::Exists - Check if the index is available /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debStatusIndex::Exists() const +APT_CONST bool debStatusIndex::Exists() const { // Abort if the file does not exist. return true;