- unsigned long CurrentSize = 0;
- unsigned int NotFound = 0;
- unsigned int WrongSize = 0;
- unsigned int Packages = 0;
- for (vector<string>::iterator I = List.begin(); I != List.end(); I++)
- {
- string OrigPath = string(*I,CDROM.length());
-
- // Open the package file
- FileFd Pkg(*I + "Packages",FileFd::ReadOnly);
- pkgTagFile Parser(Pkg);
- if (_error->PendingError() == true)
- return false;
-
- // Open the output file
- char S[400];
- sprintf(S,"cdrom:%s/%sPackages",Name.c_str(),(*I).c_str() + CDROM.length());
- string TargetF = _config->FindDir("Dir::State::lists") + "partial/";
- TargetF += URItoFileName(S);
- if (_config->FindB("APT::CDROM::NoAct",false) == true)
- TargetF = "/dev/null";
- FileFd Target(TargetF,FileFd::WriteEmpty);
- if (_error->PendingError() == true)
- return false;
-
- // Setup the progress meter
- Progress.OverallProgress(CurrentSize,TotalSize,Pkg.Size(),
- "Reading Package Lists");
-
- // Parse
- Progress.SubProgress(Pkg.Size());
- pkgTagSection Section;
- string Prefix;
- unsigned long Hits = 0;
- while (Parser.Step(Section) == true)
- {
- Progress.Progress(Parser.Offset());
-
- string File = Section.FindS("Filename");
- unsigned long Size = Section.FindI("Size");
- if (File.empty() || Size == 0)
- return _error->Error("Cannot find filename or size tag");
-
- // See if the file exists
- if (NoStat == false || Hits < 10)
- {
- struct stat Buf;
- unsigned int Depth = 1;
- string MyPrefix = Prefix;
- while (1)
- {
- if (stat(string(CDROM + MyPrefix + File).c_str(),&Buf) != 0)
- {
- if (Prefix.empty() == true)
- {
- if (GrabFirst(OrigPath,MyPrefix,Depth++) == true)
- continue;
- }
-
- NotFound++;
- Depth = 0;
- break;
- }
- else
- break;
- }
-
- // Failed
- if (Depth == 0)
- continue;
-
- // Store the new prefix
- if (Depth != 1)
- Prefix = MyPrefix;
-
- // Size match
- if ((unsigned)Buf.st_size != Size)
- {
- WrongSize++;
- continue;
- }
- }
-
- Packages++;
- Hits++;
-
- // Copy it to the target package file
- const char *Start;
- const char *Stop;
- Section.GetSection(Start,Stop);
- if (Target.Write(Start,Stop-Start) == false)
- return false;
- }
-
- if (_config->FindB("APT::CDROM::NoAct",false) == false)
- {
- // Move out of the partial directory
- Target.Close();
- string FinalF = _config->FindDir("Dir::State::lists");
- FinalF += URItoFileName(S);
- if (rename(TargetF.c_str(),FinalF.c_str()) != 0)
- return _error->Errno("rename","Failed to rename");
-
- // Copy the release file
- sprintf(S,"cdrom:%s/%sRelease",Name.c_str(),(*I).c_str() + CDROM.length());
- string TargetF = _config->FindDir("Dir::State::lists") + "partial/";
- TargetF += URItoFileName(S);
- if (FileExists(*I + "Release") == true)
- {
- FileFd Target(TargetF,FileFd::WriteEmpty);
- FileFd Rel(*I + "Release",FileFd::ReadOnly);
- if (_error->PendingError() == true)
- return false;
-
- if (CopyFile(Rel,Target) == false)
- return false;
- }
- else
- {
- // Empty release file
- FileFd Target(TargetF,FileFd::WriteEmpty);
- }
-
- // Rename the release file
- FinalF = _config->FindDir("Dir::State::lists");
- FinalF += URItoFileName(S);
- if (rename(TargetF.c_str(),FinalF.c_str()) != 0)
- return _error->Errno("rename","Failed to rename");
- }
-
- /* Mangle the source to be in the proper notation with
- prefix dist [component] */
- *I = string(*I,Prefix.length());
- ConvertToSourceList(CDROM,*I);
- *I = Prefix + ' ' + *I;
-
- CurrentSize += Pkg.Size();
- }
- Progress.Done();
-
- // Some stats
- cout << "Wrote " << Packages << " package records" ;
- if (NotFound != 0)
- cout << " with " << NotFound << " missing files";
- if (NotFound != 0 && WrongSize != 0)
- cout << " and";
- if (WrongSize != 0)
- cout << " with " << WrongSize << " mismatched files";
- cout << '.' << endl;
-
- if (Packages == 0)
- return _error->Error("No valid package records were found.");
-
- if (NotFound + WrongSize > 10)
- cout << "Alot of package entires were discarded, perhaps this CD is funny?" << endl;
-}
- /*}}}*/
-
-// ReduceSourceList - Takes the path list and reduces it /*{{{*/
-// ---------------------------------------------------------------------
-/* This takes the list of source list expressed entires and collects
- similar ones to form a single entry for each dist */
-bool ReduceSourcelist(string CD,vector<string> &List)