X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a7e6a0ccd0328bd3c4292528225def929c36f607..30060442025824c491f58887ca7369f3c572fa57:/apt-pkg/indexcopy.cc?ds=sidebyside diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc index f53989bdb..4a35e3847 100644 --- a/apt-pkg/indexcopy.cc +++ b/apt-pkg/indexcopy.cc @@ -19,18 +19,19 @@ #include #include #include -#include -#include +#include #include +#include +#include +#include #include -#include #include #include -#include -#include #include #include +#include +#include #include "indexcopy.h" #include @@ -65,7 +66,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, for (std::vector::const_iterator c = compressor.begin(); c != compressor.end(); ++c) { - if (stat(std::string(file + c->Extension).c_str(), &Buf) != 0) + if (stat((file + c->Extension).c_str(), &Buf) != 0) continue; found = true; break; @@ -89,7 +90,7 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, off_t const FileSize = Pkg.Size(); pkgTagFile Parser(&Pkg); - if (_error->PendingError() == true) + if (Pkg.IsOpen() == false || Pkg.Failed()) return false; // Open the output file @@ -106,12 +107,9 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, } else { Target.Open(TargetF,FileFd::WriteAtomic); } - FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); - if (_error->PendingError() == true) + if (Target.IsOpen() == false || Target.Failed()) return false; - if (TargetFl == 0) - return _error->Errno("fdopen","Failed to reopen fd"); - + // Setup the progress meter if(Progress) Progress->OverallProgress(CurrentSize,TotalSize,FileSize, @@ -132,16 +130,12 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, string File; unsigned long long Size; if (GetFile(File,Size) == false) - { - fclose(TargetFl); return false; - } - + if (Chop != 0) File = OrigPath + ChopDirs(File,Chop); - + // See if the file exists - bool Mangled = false; if (NoStat == false || Hits < 10) { // Attempt to fix broken structure @@ -158,12 +152,13 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, if (Chop != 0) File = OrigPath + ChopDirs(File,Chop); } - + // Get the size struct stat Buf; - if (stat(string(CDROM + Prefix + File).c_str(),&Buf) != 0 || + if (stat((CDROM + Prefix + File).c_str(),&Buf) != 0 || Buf.st_size == 0) { + bool Mangled = false; // Attempt to fix busted symlink support for one instance string OrigFile = File; string::size_type Start = File.find("binary-"); @@ -173,17 +168,17 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, File.replace(Start,End-Start,"binary-all"); Mangled = true; } - + if (Mangled == false || - stat(string(CDROM + Prefix + File).c_str(),&Buf) != 0) + stat((CDROM + Prefix + File).c_str(),&Buf) != 0) { if (Debug == true) clog << "Missed(2): " << OrigFile << endl; NotFound++; continue; - } - } - + } + } + // Size match if ((unsigned long long)Buf.st_size != Size) { @@ -193,21 +188,17 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, continue; } } - + Packages++; Hits++; - - if (RewriteEntry(TargetFl,File) == false) - { - fclose(TargetFl); + + if (RewriteEntry(Target, File) == false) return false; - } } - fclose(TargetFl); if (Debug == true) cout << " Processed by using Prefix '" << Prefix << "' and chop " << Chop << endl; - + if (_config->FindB("APT::CDROM::NoAct",false) == false) { // Move out of the partial directory @@ -216,40 +207,40 @@ bool IndexCopy::CopyPackages(string CDROM,string Name,vector &List, FinalF += URItoFileName(S); if (rename(TargetF.c_str(),FinalF.c_str()) != 0) return _error->Errno("rename","Failed to rename"); + ChangeOwnerAndPermissionOfFile("CopyPackages", FinalF.c_str(), "root", "root", 0644); } - + /* Mangle the source to be in the proper notation with - prefix dist [component] */ + prefix dist [component] */ *I = string(*I,Prefix.length()); ConvertToSourceList(CDROM,*I); *I = Prefix + ' ' + *I; - + CurrentSize += FileSize; - } + } if(Progress) Progress->Done(); - + // Some stats if(log) { stringstream msg; if(NotFound == 0 && WrongSize == 0) ioprintf(msg, _("Wrote %i records.\n"), Packages); else if (NotFound != 0 && WrongSize == 0) - ioprintf(msg, _("Wrote %i records with %i missing files.\n"), + ioprintf(msg, _("Wrote %i records with %i missing files.\n"), Packages, NotFound); else if (NotFound == 0 && WrongSize != 0) - ioprintf(msg, _("Wrote %i records with %i mismatched files\n"), + ioprintf(msg, _("Wrote %i records with %i mismatched files\n"), Packages, WrongSize); if (NotFound != 0 && WrongSize != 0) ioprintf(msg, _("Wrote %i records with %i missing files and %i mismatched files\n"), Packages, NotFound, WrongSize); } - + if (Packages == 0) _error->Warning("No valid records were found."); if (NotFound + WrongSize > 10) _error->Warning("A lot of entries were discarded, something may be wrong.\n"); - return true; } @@ -266,10 +257,10 @@ string IndexCopy::ChopDirs(string Path,unsigned int Depth) Depth--; } while (I != string::npos && Depth != 0); - + if (I == string::npos) return string(); - + return string(Path,I+1); } /*}}}*/ @@ -286,7 +277,7 @@ bool IndexCopy::ReconstructPrefix(string &Prefix,string OrigPath,string CD, while (1) { struct stat Buf; - if (stat(string(CD + MyPrefix + File).c_str(),&Buf) != 0) + if (stat((CD + MyPrefix + File).c_str(),&Buf) != 0) { if (Debug == true) cout << "Failed, " << CD + MyPrefix + File << endl; @@ -315,7 +306,7 @@ bool IndexCopy::ReconstructChop(unsigned long &Chop,string Dir,string File) while (1) { struct stat Buf; - if (stat(string(Dir + File).c_str(),&Buf) != 0) + if (stat((Dir + File).c_str(),&Buf) != 0) { File = ChopDirs(File,1); Depth++; @@ -432,17 +423,14 @@ bool PackageCopy::GetFile(string &File,unsigned long long &Size) } /*}}}*/ // PackageCopy::RewriteEntry - Rewrite the entry with a new filename /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool PackageCopy::RewriteEntry(FILE *Target,string File) +bool PackageCopy::RewriteEntry(FileFd &Target,string const &File) { - TFRewriteData Changes[] = {{"Filename",File.c_str()}, - {}}; - - if (TFRewrite(Target,*Section,TFRewritePackageOrder,Changes) == false) + std::vector Changes; + Changes.push_back(pkgTagSection::Tag::Rewrite("Filename", File)); + + if (Section->Write(Target, TFRewritePackageOrder, Changes) == false) return false; - fputc('\n',Target); - return true; + return Target.Write("\n", 1); } /*}}}*/ // SourceCopy::GetFile - Get the file information from the section /*{{{*/ @@ -477,26 +465,21 @@ bool SourceCopy::GetFile(string &File,unsigned long long &Size) } /*}}}*/ // SourceCopy::RewriteEntry - Rewrite the entry with a new filename /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool SourceCopy::RewriteEntry(FILE *Target,string File) +bool SourceCopy::RewriteEntry(FileFd &Target, std::string const &File) { - string Dir(File,0,File.rfind('/')); - TFRewriteData Changes[] = {{"Directory",Dir.c_str()}, - {}}; - - if (TFRewrite(Target,*Section,TFRewriteSourceOrder,Changes) == false) + string const Dir(File,0,File.rfind('/')); + std::vector Changes; + Changes.push_back(pkgTagSection::Tag::Rewrite("Directory", Dir)); + + if (Section->Write(Target, TFRewriteSourceOrder, Changes) == false) return false; - fputc('\n',Target); - return true; + return Target.Write("\n", 1); } /*}}}*/ -// SigVerify::Verify - Verify a files md5sum against its metaindex /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex) +// SigVerify::Verify - Verify a files md5sum against its metaindex /*{{{*/ +bool SigVerify::Verify(string prefix, string file, metaIndex *MetaIndex) { - const indexRecords::checkSum *Record = MetaIndex->Lookup(file); + const metaIndex::checkSum *Record = MetaIndex->Lookup(file); bool const Debug = _config->FindB("Debug::aptcdrom",false); // we skip non-existing files in the verifcation of the Release file @@ -516,7 +499,7 @@ bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex) return false; } - if (!Record->Hash.VerifyFile(prefix+file)) + if (!Record->Hashes.VerifyFile(prefix+file)) { _error->Warning(_("Hash mismatch for: %s"),file.c_str()); return false; @@ -524,8 +507,10 @@ bool SigVerify::Verify(string prefix, string file, indexRecords *MetaIndex) if(Debug == true) { - cout << "File: " << prefix+file << endl; - cout << "Expected Hash " << Record->Hash.toStr() << endl; + cout << "File: " << prefix+file << endl + << "Expected Hash " << endl; + for (HashStringList::const_iterator hs = Record->Hashes.begin(); hs != Record->Hashes.end(); ++hs) + std::cout << "\t- " << hs->toStr() << std::endl; } return true; @@ -544,16 +529,15 @@ bool SigVerify::CopyMetaIndex(string CDROM, string CDName, /*{{{*/ FileFd Rel; Target.Open(TargetF,FileFd::WriteAtomic); Rel.Open(prefix + file,FileFd::ReadOnly); - if (_error->PendingError() == true) - return false; - if (CopyFile(Rel,Target) == false) - return false; - + if (CopyFile(Rel,Target) == false || Target.Close() == false) + return _error->Error("Copying of '%s' for '%s' from '%s' failed", file.c_str(), CDName.c_str(), prefix.c_str()); + ChangeOwnerAndPermissionOfFile("CopyPackages", TargetF.c_str(), "root", "root", 0644); + return true; } /*}}}*/ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, /*{{{*/ - vector PkgList,vector SrcList) + vector /*PkgList*/,vector /*SrcList*/) { if (SigList.empty() == true) return true; @@ -562,11 +546,11 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, // Read all Release files for (vector::iterator I = SigList.begin(); I != SigList.end(); ++I) - { + { if(Debug) cout << "Signature verify for: " << *I << endl; - indexRecords *MetaIndex = new indexRecords; + metaIndex *MetaIndex = new debReleaseIndex("","", {}); string prefix = *I; string const releasegpg = *I+"Release.gpg"; @@ -603,16 +587,18 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, (useInRelease ? inrelease.c_str() : releasegpg.c_str())); // something went wrong, don't copy the Release.gpg // FIXME: delete any existing gpg file? + delete MetaIndex; continue; } // Open the Release file and add it to the MetaIndex - if(!MetaIndex->Load(release)) + std::string ErrorText; + if(MetaIndex->Load(release, &ErrorText) == false) { - _error->Error("%s",MetaIndex->ErrorText.c_str()); + _error->Error("%s", ErrorText.c_str()); return false; } - + // go over the Indexfiles and see if they verify // if so, remove them from our copy of the lists vector keys = MetaIndex->MetaKeys(); @@ -642,6 +628,16 @@ bool SigVerify::CopyAndVerify(string CDROM,string Name,vector &SigList, return true; } /*}}}*/ +// SigVerify::RunGPGV - deprecated wrapper calling ExecGPGV /*{{{*/ +APT_NORETURN bool SigVerify::RunGPGV(std::string const &File, std::string const &FileOut, + int const &statusfd, int fd[2]) { + ExecGPGV(File, FileOut, statusfd, fd); +} +APT_NORETURN bool SigVerify::RunGPGV(std::string const &File, std::string const &FileOut, + int const &statusfd) { + ExecGPGV(File, FileOut, statusfd); +} + /*}}}*/ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ vector &List, pkgCdromStatus *log) { @@ -665,7 +661,7 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ for (std::vector::const_iterator c = compressor.begin(); c != compressor.end(); ++c) { - if (stat(std::string(file + c->Extension).c_str(), &Buf) != 0) + if (stat((file + c->Extension).c_str(), &Buf) != 0) continue; found = true; break; @@ -681,17 +677,15 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ unsigned int WrongSize = 0; unsigned int Packages = 0; for (vector::iterator I = List.begin(); I != List.end(); ++I) - { - string OrigPath = string(*I,CDROM.length()); - + { // Open the package file FileFd Pkg(*I, FileFd::ReadOnly, FileFd::Auto); off_t const FileSize = Pkg.Size(); pkgTagFile Parser(&Pkg); - if (_error->PendingError() == true) + if (Pkg.IsOpen() == false || Pkg.Failed()) return false; - + // Open the output file char S[400]; snprintf(S,sizeof(S),"cdrom:[%s]/%s",Name.c_str(), @@ -706,12 +700,9 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ } else { Target.Open(TargetF,FileFd::WriteAtomic); } - FILE *TargetFl = fdopen(dup(Target.Fd()),"w"); - if (_error->PendingError() == true) + if (Pkg.IsOpen() == false || Pkg.Failed()) return false; - if (TargetFl == 0) - return _error->Errno("fdopen","Failed to reopen fd"); - + // Setup the progress meter if(Progress) Progress->OverallProgress(CurrentSize,TotalSize,FileSize, @@ -729,20 +720,16 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ if(Progress) Progress->Progress(Parser.Offset()); - const char *Start; - const char *Stop; - Section.GetSection(Start,Stop); - fwrite(Start,Stop-Start, 1, TargetFl); - fputc('\n',TargetFl); + if (Section.Write(Target) == false || Target.Write("\n", 1) == false) + return false; Packages++; Hits++; } - fclose(TargetFl); if (Debug == true) cout << " Processed by using Prefix '" << Prefix << "' and chop " << endl; - + if (_config->FindB("APT::CDROM::NoAct",false) == false) { // Move out of the partial directory @@ -751,36 +738,47 @@ bool TranslationsCopy::CopyTranslations(string CDROM,string Name, /*{{{*/ FinalF += URItoFileName(S); if (rename(TargetF.c_str(),FinalF.c_str()) != 0) return _error->Errno("rename","Failed to rename"); + ChangeOwnerAndPermissionOfFile("CopyTranslations", FinalF.c_str(), "root", "root", 0644); } - - + CurrentSize += FileSize; - } + } if(Progress) Progress->Done(); - + // Some stats if(log) { stringstream msg; if(NotFound == 0 && WrongSize == 0) ioprintf(msg, _("Wrote %i records.\n"), Packages); else if (NotFound != 0 && WrongSize == 0) - ioprintf(msg, _("Wrote %i records with %i missing files.\n"), + ioprintf(msg, _("Wrote %i records with %i missing files.\n"), Packages, NotFound); else if (NotFound == 0 && WrongSize != 0) - ioprintf(msg, _("Wrote %i records with %i mismatched files\n"), + ioprintf(msg, _("Wrote %i records with %i mismatched files\n"), Packages, WrongSize); if (NotFound != 0 && WrongSize != 0) ioprintf(msg, _("Wrote %i records with %i missing files and %i mismatched files\n"), Packages, NotFound, WrongSize); } - + if (Packages == 0) _error->Warning("No valid records were found."); if (NotFound + WrongSize > 10) _error->Warning("A lot of entries were discarded, something may be wrong.\n"); - return true; } /*}}}*/ + +IndexCopy::IndexCopy() : d(nullptr), Section(nullptr) {} +APT_CONST IndexCopy::~IndexCopy() {} + +PackageCopy::PackageCopy() : IndexCopy(), d(NULL) {} +APT_CONST PackageCopy::~PackageCopy() {} +SourceCopy::SourceCopy() : IndexCopy(), d(NULL) {} +APT_CONST SourceCopy::~SourceCopy() {} +TranslationsCopy::TranslationsCopy() : d(nullptr), Section(nullptr) {} +APT_CONST TranslationsCopy::~TranslationsCopy() {} +SigVerify::SigVerify() : d(NULL) {} +APT_CONST SigVerify::~SigVerify() {}