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+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: apt-ftparchive.cc,v 1.8.2.3 2004/01/02 22:01:48 mdz Exp $
+/* ######################################################################
+
+ apt-ftparchive - Efficient work-alike for dpkg-scanpackages
+
+ Let contents be disabled from the conf
+
+ ##################################################################### */
+ /*}}}*/
+// Include Files /*{{{*/
+#include <config.h>
+
+#include <apt-pkg/error.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/cmndline.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/fileutl.h>
+
+#include <apt-private/private-cmndline.h>
+#include <apt-private/private-output.h>
+#include <apt-private/private-main.h>
+
+#include <algorithm>
+#include <climits>
+#include <sys/time.h>
+#include <locale.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <functional>
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "cachedb.h"
+#include "override.h"
+#include "apt-ftparchive.h"
+#include "multicompress.h"
+#include "writer.h"
+
+#include <apti18n.h>
+ /*}}}*/
+
+using namespace std;
+unsigned Quiet = 0;
+
+// struct PackageMap - List of all package files in the config file /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+struct PackageMap
+{
+ // General Stuff
+ string BaseDir;
+ string InternalPrefix;
+ string FLFile;
+ string PkgExt;
+ string SrcExt;
+
+ // Stuff for the Package File
+ string PkgFile;
+ string BinCacheDB;
+ string SrcCacheDB;
+ string BinOverride;
+ string ExtraOverride;
+
+ // We generate for this given arch
+ string Arch;
+ bool IncludeArchAll;
+
+ // Stuff for the Source File
+ string SrcFile;
+ string SrcOverride;
+ string SrcExtraOverride;
+
+ // Translation master file
+ bool LongDesc;
+ TranslationWriter *TransWriter;
+
+ // Contents
+ string Contents;
+ string ContentsHead;
+
+ // Random things
+ string Tag;
+ string PkgCompress;
+ string CntCompress;
+ string SrcCompress;
+ string PathPrefix;
+ unsigned int DeLinkLimit;
+ mode_t Permissions;
+
+ bool ContentsDone;
+ bool PkgDone;
+ bool SrcDone;
+ time_t ContentsMTime;
+
+ struct ContentsCompare : public binary_function<PackageMap,PackageMap,bool>
+ {
+ inline bool operator() (const PackageMap &x,const PackageMap &y)
+ {return x.ContentsMTime < y.ContentsMTime;};
+ };
+
+ struct DBCompare : public binary_function<PackageMap,PackageMap,bool>
+ {
+ inline bool operator() (const PackageMap &x,const PackageMap &y)
+ {return x.BinCacheDB < y.BinCacheDB;};
+ };
+
+ struct SrcDBCompare : public binary_function<PackageMap,PackageMap,bool>
+ {
+ inline bool operator() (const PackageMap &x,const PackageMap &y)
+ {return x.SrcCacheDB < y.SrcCacheDB;};
+ };
+
+ void GetGeneral(Configuration &Setup,Configuration &Block);
+ bool GenPackages(Configuration &Setup,struct CacheDB::Stats &Stats);
+ bool GenSources(Configuration &Setup,struct CacheDB::Stats &Stats);
+ bool GenContents(Configuration &Setup,
+ vector<PackageMap>::iterator Begin,
+ vector<PackageMap>::iterator End,
+ unsigned long &Left);
+
+ PackageMap() : IncludeArchAll(true), LongDesc(true), TransWriter(NULL),
+ DeLinkLimit(0), Permissions(1), ContentsDone(false),
+ PkgDone(false), SrcDone(false), ContentsMTime(0) {};
+};
+ /*}}}*/
+
+// PackageMap::GetGeneral - Common per-section definitions /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void PackageMap::GetGeneral(Configuration &Setup,Configuration &Block)
+{
+ PathPrefix = Block.Find("PathPrefix");
+
+ if (Block.FindB("External-Links",true) == false)
+ DeLinkLimit = Setup.FindI("Default::DeLinkLimit", std::numeric_limits<unsigned int>::max());
+ else
+ DeLinkLimit = 0;
+
+ PkgCompress = Block.Find("Packages::Compress",
+ Setup.Find("Default::Packages::Compress",". gzip").c_str());
+ CntCompress = Block.Find("Contents::Compress",
+ Setup.Find("Default::Contents::Compress",". gzip").c_str());
+ SrcCompress = Block.Find("Sources::Compress",
+ Setup.Find("Default::Sources::Compress",". gzip").c_str());
+
+ SrcExt = Block.Find("Sources::Extensions",
+ Setup.Find("Default::Sources::Extensions",".dsc").c_str());
+ PkgExt = Block.Find("Packages::Extensions",
+ Setup.Find("Default::Packages::Extensions",".deb").c_str());
+
+ Permissions = Setup.FindI("Default::FileMode",0644);
+
+ if (FLFile.empty() == false)
+ FLFile = flCombine(Setup.Find("Dir::FileListDir"),FLFile);
+
+ if (Contents == " ")
+ Contents= string();
+}
+ /*}}}*/
+// PackageMap::GenPackages - Actually generate a Package file /*{{{*/
+// ---------------------------------------------------------------------
+/* This generates the Package File described by this object. */
+bool PackageMap::GenPackages(Configuration &Setup,struct CacheDB::Stats &Stats)
+{
+ if (PkgFile.empty() == true)
+ return true;
+
+ string ArchiveDir = Setup.FindDir("Dir::ArchiveDir");
+ string OverrideDir = Setup.FindDir("Dir::OverrideDir");
+ string CacheDir = Setup.FindDir("Dir::CacheDir");
+
+ struct timeval StartTime;
+ gettimeofday(&StartTime,0);
+
+ PkgDone = true;
+
+ // Create a package writer object.
+ MultiCompress Comp(flCombine(ArchiveDir,PkgFile),
+ PkgCompress,Permissions);
+ PackagesWriter Packages(&Comp.Input, TransWriter, flCombine(CacheDir,BinCacheDB),
+ flCombine(OverrideDir,BinOverride),
+ flCombine(OverrideDir,ExtraOverride),
+ Arch, IncludeArchAll);
+ if (PkgExt.empty() == false && Packages.SetExts(PkgExt) == false)
+ return _error->Error(_("Package extension list is too long"));
+ if (_error->PendingError() == true)
+ return _error->Error(_("Error processing directory %s"),BaseDir.c_str());
+
+ Packages.PathPrefix = PathPrefix;
+ Packages.DirStrip = ArchiveDir;
+ Packages.InternalPrefix = flCombine(ArchiveDir,InternalPrefix);
+
+ Packages.LongDescription = LongDesc;
+
+ Packages.Stats.DeLinkBytes = Stats.DeLinkBytes;
+ Packages.DeLinkLimit = DeLinkLimit;
+
+ if (_error->PendingError() == true)
+ return _error->Error(_("Error processing directory %s"),BaseDir.c_str());
+
+ c0out << ' ' << BaseDir << ":" << flush;
+
+ // Do recursive directory searching
+ if (FLFile.empty() == true)
+ {
+ if (Packages.RecursiveScan(flCombine(ArchiveDir,BaseDir)) == false)
+ return false;
+ }
+ else
+ {
+ if (Packages.LoadFileList(ArchiveDir,FLFile) == false)
+ return false;
+ }
+
+ Packages.Output = 0; // Just in case
+
+ // Finish compressing
+ unsigned long long Size;
+ if (Comp.Finalize(Size) == false)
+ {
+ c0out << endl;
+ return _error->Error(_("Error processing directory %s"),BaseDir.c_str());
+ }
+
+ if (Size != 0)
+ c0out << " New "
+ << SizeToStr(Size) << "B ";
+ else
+ c0out << ' ';
+
+ struct timeval NewTime;
+ gettimeofday(&NewTime,0);
+ double Delta = NewTime.tv_sec - StartTime.tv_sec +
+ (NewTime.tv_usec - StartTime.tv_usec)/1000000.0;
+
+ c0out << Packages.Stats.Packages << " files " <<
+/* SizeToStr(Packages.Stats.MD5Bytes) << "B/" << */
+ SizeToStr(Packages.Stats.Bytes) << "B " <<
+ TimeToStr((long)Delta) << endl;
+
+ if(_config->FindB("APT::FTPArchive::ShowCacheMisses", false) == true)
+ c0out << " Misses in Cache: " << Packages.Stats.Misses<< endl;
+
+ Stats.Add(Packages.Stats);
+ Stats.DeLinkBytes = Packages.Stats.DeLinkBytes;
+
+ return !_error->PendingError();
+}
+
+ /*}}}*/
+// PackageMap::GenSources - Actually generate a Source file /*{{{*/
+// ---------------------------------------------------------------------
+/* This generates the Sources File described by this object. */
+bool PackageMap::GenSources(Configuration &Setup,struct CacheDB::Stats &Stats)
+{
+ if (SrcFile.empty() == true)
+ return true;
+
+ string ArchiveDir = Setup.FindDir("Dir::ArchiveDir");
+ string OverrideDir = Setup.FindDir("Dir::OverrideDir");
+ string CacheDir = Setup.FindDir("Dir::CacheDir");
+
+ struct timeval StartTime;
+ gettimeofday(&StartTime,0);
+
+ SrcDone = true;
+
+ // Create a package writer object.
+ MultiCompress Comp(flCombine(ArchiveDir,SrcFile),
+ SrcCompress,Permissions);
+ SourcesWriter Sources(&Comp.Input, flCombine(CacheDir, SrcCacheDB),
+ flCombine(OverrideDir,BinOverride),
+ flCombine(OverrideDir,SrcOverride),
+ flCombine(OverrideDir,SrcExtraOverride));
+ if (SrcExt.empty() == false && Sources.SetExts(SrcExt) == false)
+ return _error->Error(_("Source extension list is too long"));
+ if (_error->PendingError() == true)
+ return _error->Error(_("Error processing directory %s"),BaseDir.c_str());
+
+ Sources.PathPrefix = PathPrefix;
+ Sources.DirStrip = ArchiveDir;
+ Sources.InternalPrefix = flCombine(ArchiveDir,InternalPrefix);
+
+ Sources.DeLinkLimit = DeLinkLimit;
+ Sources.Stats.DeLinkBytes = Stats.DeLinkBytes;
+
+ if (_error->PendingError() == true)
+ return _error->Error(_("Error processing directory %s"),BaseDir.c_str());
+
+ c0out << ' ' << BaseDir << ":" << flush;
+
+ // Do recursive directory searching
+ if (FLFile.empty() == true)
+ {
+ if (Sources.RecursiveScan(flCombine(ArchiveDir,BaseDir))== false)
+ return false;
+ }
+ else
+ {
+ if (Sources.LoadFileList(ArchiveDir,FLFile) == false)
+ return false;
+ }
+ Sources.Output = 0; // Just in case
+
+ // Finish compressing
+ unsigned long long Size;
+ if (Comp.Finalize(Size) == false)
+ {
+ c0out << endl;
+ return _error->Error(_("Error processing directory %s"),BaseDir.c_str());
+ }
+
+ if (Size != 0)
+ c0out << " New "
+ << SizeToStr(Size) << "B ";
+ else
+ c0out << ' ';
+
+ struct timeval NewTime;
+ gettimeofday(&NewTime,0);
+ double Delta = NewTime.tv_sec - StartTime.tv_sec +
+ (NewTime.tv_usec - StartTime.tv_usec)/1000000.0;
+
+ c0out << Sources.Stats.Packages << " pkgs in " <<
+ TimeToStr((long)Delta) << endl;
+
+ if(_config->FindB("APT::FTPArchive::ShowCacheMisses", false) == true)
+ c0out << " Misses in Cache: " << Sources.Stats.Misses << endl;
+
+ Stats.Add(Sources.Stats);
+ Stats.DeLinkBytes = Sources.Stats.DeLinkBytes;
+
+ return !_error->PendingError();
+}
+ /*}}}*/
+// PackageMap::GenContents - Actually generate a Contents file /*{{{*/
+// ---------------------------------------------------------------------
+/* This generates the contents file partially described by this object.
+ It searches the given iterator range for other package files that map
+ into this contents file and includes their data as well when building. */
+bool PackageMap::GenContents(Configuration &Setup,
+ vector<PackageMap>::iterator Begin,
+ vector<PackageMap>::iterator End,
+ unsigned long &Left)
+{
+ if (Contents.empty() == true)
+ return true;
+
+ if (Left == 0)
+ return true;
+
+ string ArchiveDir = Setup.FindDir("Dir::ArchiveDir");
+ string CacheDir = Setup.FindDir("Dir::CacheDir");
+ string OverrideDir = Setup.FindDir("Dir::OverrideDir");
+
+ struct timeval StartTime;
+ gettimeofday(&StartTime,0);
+
+ // Create a package writer object.
+ MultiCompress Comp(flCombine(ArchiveDir,this->Contents),
+ CntCompress,Permissions);
+ Comp.UpdateMTime = Setup.FindI("Default::ContentsAge",10)*24*60*60;
+ ContentsWriter Contents(&Comp.Input, "", Arch, IncludeArchAll);
+ if (PkgExt.empty() == false && Contents.SetExts(PkgExt) == false)
+ return _error->Error(_("Package extension list is too long"));
+ if (_error->PendingError() == true)
+ return false;
+
+ if (_error->PendingError() == true)
+ return false;
+
+ // Write the header out.
+ if (ContentsHead.empty() == false)
+ {
+ FileFd Head(flCombine(OverrideDir,ContentsHead),FileFd::ReadOnly);
+ if (_error->PendingError() == true)
+ return false;
+
+ unsigned long long Size = Head.Size();
+ unsigned char Buf[4096];
+ while (Size != 0)
+ {
+ unsigned long long ToRead = Size;
+ if (Size > sizeof(Buf))
+ ToRead = sizeof(Buf);
+
+ if (Head.Read(Buf,ToRead) == false)
+ return false;
+
+ if (Comp.Input.Write(Buf, ToRead) == false)
+ return _error->Errno("fwrite",_("Error writing header to contents file"));
+
+ Size -= ToRead;
+ }
+ }
+
+ /* Go over all the package file records and parse all the package
+ files associated with this contents file into one great big honking
+ memory structure, then dump the sorted version */
+ c0out << ' ' << this->Contents << ":" << flush;
+ for (vector<PackageMap>::iterator I = Begin; I != End; ++I)
+ {
+ if (I->Contents != this->Contents)
+ continue;
+
+ Contents.Prefix = ArchiveDir;
+ Contents.ReadyDB(flCombine(CacheDir,I->BinCacheDB));
+ Contents.ReadFromPkgs(flCombine(ArchiveDir,I->PkgFile),
+ I->PkgCompress);
+
+ I->ContentsDone = true;
+ }
+
+ Contents.Finish();
+
+ // Finish compressing
+ unsigned long long Size;
+ if (Comp.Finalize(Size) == false || _error->PendingError() == true)
+ {
+ c0out << endl;
+ return _error->Error(_("Error processing contents %s"),
+ this->Contents.c_str());
+ }
+
+ if (Size != 0)
+ {
+ c0out << " New " << SizeToStr(Size) << "B ";
+ if (Left > Size)
+ Left -= Size;
+ else
+ Left = 0;
+ }
+ else
+ c0out << ' ';
+
+ struct timeval NewTime;
+ gettimeofday(&NewTime,0);
+ double Delta = NewTime.tv_sec - StartTime.tv_sec +
+ (NewTime.tv_usec - StartTime.tv_usec)/1000000.0;
+
+ if(_config->FindB("APT::FTPArchive::ShowCacheMisses", false) == true)
+ c0out << " Misses in Cache: " << Contents.Stats.Misses<< endl;
+
+ c0out << Contents.Stats.Packages << " files " <<
+ SizeToStr(Contents.Stats.Bytes) << "B " <<
+ TimeToStr((long)Delta) << endl;
+
+ return true;
+}
+ /*}}}*/
+
+// LoadTree - Load a 'tree' section from the Generate Config /*{{{*/
+// ---------------------------------------------------------------------
+/* This populates the PkgList with all the possible permutations of the
+ section/arch lists. */
+static void LoadTree(vector<PackageMap> &PkgList, std::vector<TranslationWriter*> &TransList, Configuration &Setup)
+{
+ // Load the defaults
+ string DDir = Setup.Find("TreeDefault::Directory",
+ "$(DIST)/$(SECTION)/binary-$(ARCH)/");
+ string DSDir = Setup.Find("TreeDefault::SrcDirectory",
+ "$(DIST)/$(SECTION)/source/");
+ string DPkg = Setup.Find("TreeDefault::Packages",
+ "$(DIST)/$(SECTION)/binary-$(ARCH)/Packages");
+ string DTrans = Setup.Find("TreeDefault::Translation",
+ "$(DIST)/$(SECTION)/i18n/Translation-en");
+ string DIPrfx = Setup.Find("TreeDefault::InternalPrefix",
+ "$(DIST)/$(SECTION)/");
+ string DContents = Setup.Find("TreeDefault::Contents",
+ "$(DIST)/$(SECTION)/Contents-$(ARCH)");
+ string DContentsH = Setup.Find("TreeDefault::Contents::Header","");
+ string DBCache = Setup.Find("TreeDefault::BinCacheDB",
+ "packages-$(ARCH).db");
+ string SrcDBCache = Setup.Find("TreeDefault::SrcCacheDB",
+ "sources-$(SECTION).db");
+ string DSources = Setup.Find("TreeDefault::Sources",
+ "$(DIST)/$(SECTION)/source/Sources");
+ string DFLFile = Setup.Find("TreeDefault::FileList", "");
+ string DSFLFile = Setup.Find("TreeDefault::SourceFileList", "");
+
+ mode_t const Permissions = Setup.FindI("Default::FileMode",0644);
+
+ bool const LongDescription = Setup.FindB("Default::LongDescription",
+ _config->FindB("APT::FTPArchive::LongDescription", true));
+ string const TranslationCompress = Setup.Find("Default::Translation::Compress",". gzip").c_str();
+ bool const ConfIncludeArchAllExists = _config->Exists("APT::FTPArchive::IncludeArchitectureAll");
+ bool const ConfIncludeArchAll = _config->FindB("APT::FTPArchive::IncludeArchitectureAll", true);
+
+ // Process 'tree' type sections
+ const Configuration::Item *Top = Setup.Tree("tree");
+ for (Top = (Top == 0?0:Top->Child); Top != 0;)
+ {
+ Configuration Block(Top);
+ string Dist = Top->Tag;
+
+ // Parse the sections
+ string Tmp = Block.Find("Sections");
+ const char *Sections = Tmp.c_str();
+ string Section;
+ while (ParseQuoteWord(Sections,Section) == true)
+ {
+ struct SubstVar Vars[] = {{"$(DIST)",&Dist},
+ {"$(SECTION)",&Section},
+ {"$(ARCH)",nullptr},
+ {nullptr, nullptr}};
+ mode_t const Perms = Block.FindI("FileMode", Permissions);
+ bool const LongDesc = Block.FindB("LongDescription", LongDescription);
+ TranslationWriter *TransWriter = nullptr;
+
+ std::string Tmp2 = Block.Find("Architectures");
+ std::transform(Tmp2.begin(), Tmp2.end(), Tmp2.begin(), ::tolower);
+ std::vector<std::string> const Archs = VectorizeString(Tmp2, ' ');
+ bool IncludeArchAll;
+ if (ConfIncludeArchAllExists == true)
+ IncludeArchAll = ConfIncludeArchAll;
+ else
+ IncludeArchAll = std::find(Archs.begin(), Archs.end(), "all") == Archs.end();
+ for (auto const& Arch: Archs)
+ {
+ if (Arch.empty()) continue;
+ Vars[2].Contents = &Arch;
+ PackageMap Itm;
+ Itm.Permissions = Perms;
+ Itm.BinOverride = SubstVar(Block.Find("BinOverride"),Vars);
+ Itm.InternalPrefix = SubstVar(Block.Find("InternalPrefix",DIPrfx.c_str()),Vars);
+
+ if (Arch == "source")
+ {
+ Itm.SrcOverride = SubstVar(Block.Find("SrcOverride"),Vars);
+ Itm.BaseDir = SubstVar(Block.Find("SrcDirectory",DSDir.c_str()),Vars);
+ Itm.SrcFile = SubstVar(Block.Find("Sources",DSources.c_str()),Vars);
+ Itm.Tag = SubstVar("$(DIST)/$(SECTION)/source",Vars);
+ Itm.FLFile = SubstVar(Block.Find("SourceFileList",DSFLFile.c_str()),Vars);
+ Itm.SrcExtraOverride = SubstVar(Block.Find("SrcExtraOverride"),Vars);
+ Itm.SrcCacheDB = SubstVar(Block.Find("SrcCacheDB",SrcDBCache.c_str()),Vars);
+ }
+ else
+ {
+ Itm.BinCacheDB = SubstVar(Block.Find("BinCacheDB",DBCache.c_str()),Vars);
+ Itm.BaseDir = SubstVar(Block.Find("Directory",DDir.c_str()),Vars);
+ Itm.PkgFile = SubstVar(Block.Find("Packages",DPkg.c_str()),Vars);
+ Itm.Tag = SubstVar("$(DIST)/$(SECTION)/$(ARCH)",Vars);
+ Itm.Arch = Arch;
+ Itm.IncludeArchAll = IncludeArchAll;
+ Itm.LongDesc = LongDesc;
+ if (TransWriter == NULL && DTrans.empty() == false && LongDesc == false && DTrans != "/dev/null")
+ {
+ string const TranslationFile = flCombine(Setup.FindDir("Dir::ArchiveDir"),
+ SubstVar(Block.Find("Translation", DTrans.c_str()), Vars));
+ string const TransCompress = Block.Find("Translation::Compress", TranslationCompress);
+ TransWriter = new TranslationWriter(TranslationFile, TransCompress, Perms);
+ TransList.push_back(TransWriter);
+ }
+ Itm.TransWriter = TransWriter;
+ Itm.Contents = SubstVar(Block.Find("Contents",DContents.c_str()),Vars);
+ Itm.ContentsHead = SubstVar(Block.Find("Contents::Header",DContentsH.c_str()),Vars);
+ Itm.FLFile = SubstVar(Block.Find("FileList",DFLFile.c_str()),Vars);
+ Itm.ExtraOverride = SubstVar(Block.Find("ExtraOverride"),Vars);
+ }
+
+ Itm.GetGeneral(Setup,Block);
+ PkgList.push_back(Itm);
+ }
+ }
+
+ Top = Top->Next;
+ }
+}
+ /*}}}*/
+static void UnloadTree(std::vector<TranslationWriter*> const &Trans) /*{{{*/
+{
+ for (std::vector<TranslationWriter*>::const_reverse_iterator T = Trans.rbegin(); T != Trans.rend(); ++T)
+ delete *T;
+}
+ /*}}}*/
+// LoadBinDir - Load a 'bindirectory' section from the Generate Config /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static void LoadBinDir(vector<PackageMap> &PkgList,Configuration &Setup)
+{
+ mode_t const Permissions = Setup.FindI("Default::FileMode",0644);
+
+ // Process 'bindirectory' type sections
+ const Configuration::Item *Top = Setup.Tree("bindirectory");
+ for (Top = (Top == 0?0:Top->Child); Top != 0;)
+ {
+ Configuration Block(Top);
+
+ PackageMap Itm;
+ Itm.PkgFile = Block.Find("Packages");
+ Itm.SrcFile = Block.Find("Sources");
+ Itm.BinCacheDB = Block.Find("BinCacheDB");
+ Itm.SrcCacheDB = Block.Find("SrcCacheDB");
+ Itm.BinOverride = Block.Find("BinOverride");
+ Itm.ExtraOverride = Block.Find("ExtraOverride");
+ Itm.SrcExtraOverride = Block.Find("SrcExtraOverride");
+ Itm.SrcOverride = Block.Find("SrcOverride");
+ Itm.BaseDir = Top->Tag;
+ Itm.FLFile = Block.Find("FileList");
+ Itm.InternalPrefix = Block.Find("InternalPrefix",Top->Tag.c_str());
+ Itm.Contents = Block.Find("Contents");
+ Itm.ContentsHead = Block.Find("Contents::Header");
+ Itm.Permissions = Block.FindI("FileMode", Permissions);
+
+ Itm.GetGeneral(Setup,Block);
+ PkgList.push_back(Itm);
+
+ Top = Top->Next;
+ }
+}
+ /*}}}*/
+
+static bool ShowHelp(CommandLine &) /*{{{*/
+{
+ std::cout <<
+ _("Usage: apt-ftparchive [options] command\n"
+ "Commands: packages binarypath [overridefile [pathprefix]]\n"
+ " sources srcpath [overridefile [pathprefix]]\n"
+ " contents path\n"
+ " release path\n"
+ " generate config [groups]\n"
+ " clean config\n"
+ "\n"
+ "apt-ftparchive generates index files for Debian archives. It supports\n"
+ "many styles of generation from fully automated to functional replacements\n"
+ "for dpkg-scanpackages and dpkg-scansources\n"
+ "\n"
+ "apt-ftparchive generates Package files from a tree of .debs. The\n"
+ "Package file contains the contents of all the control fields from\n"
+ "each package as well as the MD5 hash and filesize. An override file\n"
+ "is supported to force the value of Priority and Section.\n"
+ "\n"
+ "Similarly apt-ftparchive generates Sources files from a tree of .dscs.\n"
+ "The --source-override option can be used to specify a src override file\n"
+ "\n"
+ "The 'packages' and 'sources' command should be run in the root of the\n"
+ "tree. BinaryPath should point to the base of the recursive search and \n"
+ "override file should contain the override flags. Pathprefix is\n"
+ "appended to the filename fields if present. Example usage from the \n"
+ "Debian archive:\n"
+ " apt-ftparchive packages dists/potato/main/binary-i386/ > \\\n"
+ " dists/potato/main/binary-i386/Packages\n"
+ "\n"
+ "Options:\n"
+ " -h This help text\n"
+ " --md5 Control MD5 generation\n"
+ " -s=? Source override file\n"
+ " -q Quiet\n"
+ " -d=? Select the optional caching database\n"
+ " --no-delink Enable delinking debug mode\n"
+ " --contents Control contents file generation\n"
+ " -c=? Read this configuration file\n"
+ " -o=? Set an arbitrary configuration option") << endl;
+ return true;
+}
+ /*}}}*/
+// SimpleGenPackages - Generate a Packages file for a directory tree /*{{{*/
+// ---------------------------------------------------------------------
+/* This emulates dpkg-scanpackages's command line interface. 'mostly' */
+static bool SimpleGenPackages(CommandLine &CmdL)
+{
+ if (CmdL.FileSize() < 2)
+ return ShowHelp(CmdL);
+
+ string Override;
+ if (CmdL.FileSize() >= 3)
+ Override = CmdL.FileList[2];
+
+ // Create a package writer object.
+ PackagesWriter Packages(NULL, NULL, _config->Find("APT::FTPArchive::DB"),
+ Override, "", _config->Find("APT::FTPArchive::Architecture"),
+ _config->FindB("APT::FTPArchive::IncludeArchitectureAll", true));
+ if (_error->PendingError() == true)
+ return false;
+
+ if (CmdL.FileSize() >= 4)
+ Packages.PathPrefix = CmdL.FileList[3];
+
+ // Do recursive directory searching
+ if (Packages.RecursiveScan(CmdL.FileList[1]) == false)
+ return false;
+
+ // Give some stats if asked for
+ if(_config->FindB("APT::FTPArchive::ShowCacheMisses", false) == true)
+ c0out << " Misses in Cache: " << Packages.Stats.Misses<< endl;
+
+ return true;
+}
+ /*}}}*/
+// SimpleGenContents - Generate a Contents listing /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool SimpleGenContents(CommandLine &CmdL)
+{
+ if (CmdL.FileSize() < 2)
+ return ShowHelp(CmdL);
+
+ // Create a package writer object.
+ ContentsWriter Contents(NULL, _config->Find("APT::FTPArchive::DB"), _config->Find("APT::FTPArchive::Architecture"));
+ if (_error->PendingError() == true)
+ return false;
+
+ // Do recursive directory searching
+ if (Contents.RecursiveScan(CmdL.FileList[1]) == false)
+ return false;
+
+ Contents.Finish();
+
+ return true;
+}
+ /*}}}*/
+// SimpleGenSources - Generate a Sources file for a directory tree /*{{{*/
+// ---------------------------------------------------------------------
+/* This emulates dpkg-scanpackages's command line interface. 'mostly' */
+static bool SimpleGenSources(CommandLine &CmdL)
+{
+ if (CmdL.FileSize() < 2)
+ return ShowHelp(CmdL);
+
+ string Override;
+ if (CmdL.FileSize() >= 3)
+ Override = CmdL.FileList[2];
+
+ string SOverride;
+ if (Override.empty() == false)
+ SOverride = Override + ".src";
+
+ SOverride = _config->Find("APT::FTPArchive::SourceOverride",
+ SOverride.c_str());
+
+ // Create a package writer object.
+ SourcesWriter Sources(NULL, _config->Find("APT::FTPArchive::DB"),Override,SOverride);
+ if (_error->PendingError() == true)
+ return false;
+
+ if (CmdL.FileSize() >= 4)
+ Sources.PathPrefix = CmdL.FileList[3];
+
+ // Do recursive directory searching
+ if (Sources.RecursiveScan(CmdL.FileList[1]) == false)
+ return false;
+
+ // Give some stats if asked for
+ if(_config->FindB("APT::FTPArchive::ShowCacheMisses", false) == true)
+ c0out << " Misses in Cache: " << Sources.Stats.Misses<< endl;
+
+ return true;
+}
+ /*}}}*/
+// SimpleGenRelease - Generate a Release file for a directory tree /*{{{*/
+// ---------------------------------------------------------------------
+static bool SimpleGenRelease(CommandLine &CmdL)
+{
+ if (CmdL.FileSize() < 2)
+ return ShowHelp(CmdL);
+
+ string Dir = CmdL.FileList[1];
+
+ ReleaseWriter Release(NULL, "");
+ Release.DirStrip = Dir;
+
+ if (_error->PendingError() == true)
+ return false;
+
+ if (Release.RecursiveScan(Dir) == false)
+ return false;
+
+ Release.Finish();
+
+ return true;
+}
+
+ /*}}}*/
+// DoGeneratePackagesAndSources - Helper for Generate /*{{{*/
+// ---------------------------------------------------------------------
+static bool DoGeneratePackagesAndSources(Configuration &Setup,
+ vector<PackageMap> &PkgList,
+ struct CacheDB::Stats &SrcStats,
+ struct CacheDB::Stats &Stats,
+ CommandLine &CmdL)
+{
+ if (CmdL.FileSize() <= 2)
+ {
+ for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); ++I)
+ if (I->GenPackages(Setup,Stats) == false)
+ _error->DumpErrors();
+ for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); ++I)
+ if (I->GenSources(Setup,SrcStats) == false)
+ _error->DumpErrors();
+ }
+ else
+ {
+ // Make a choice list out of the package list..
+ RxChoiceList *List = new RxChoiceList[2*PkgList.size()+1];
+ RxChoiceList *End = List;
+ for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); ++I)
+ {
+ End->UserData = &(*I);
+ End->Str = I->BaseDir.c_str();
+ End++;
+
+ End->UserData = &(*I);
+ End->Str = I->Tag.c_str();
+ End++;
+ }
+ End->Str = 0;
+
+ // Regex it
+ if (RegexChoice(List,CmdL.FileList + 2,CmdL.FileList + CmdL.FileSize()) == 0)
+ {
+ delete [] List;
+ return _error->Error(_("No selections matched"));
+ }
+ _error->DumpErrors();
+
+ // Do the generation for Packages
+ for (End = List; End->Str != 0; ++End)
+ {
+ if (End->Hit == false)
+ continue;
+
+ PackageMap * const I = static_cast<PackageMap *>(End->UserData);
+ if (I->PkgDone == true)
+ continue;
+ if (I->GenPackages(Setup,Stats) == false)
+ _error->DumpErrors();
+ }
+
+ // Do the generation for Sources
+ for (End = List; End->Str != 0; ++End)
+ {
+ if (End->Hit == false)
+ continue;
+
+ PackageMap * const I = static_cast<PackageMap *>(End->UserData);
+ if (I->SrcDone == true)
+ continue;
+ if (I->GenSources(Setup,SrcStats) == false)
+ _error->DumpErrors();
+ }
+
+ delete [] List;
+ }
+ return true;
+}
+
+ /*}}}*/
+// DoGenerateContents - Helper for Generate to generate the Contents /*{{{*/
+// ---------------------------------------------------------------------
+static bool DoGenerateContents(Configuration &Setup,
+ vector<PackageMap> &PkgList,
+ CommandLine &CmdL)
+{
+ c1out << "Packages done, Starting contents." << endl;
+
+ // Sort the contents file list by date
+ string ArchiveDir = Setup.FindDir("Dir::ArchiveDir");
+ for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); ++I)
+ {
+ struct stat A;
+ if (MultiCompress::GetStat(flCombine(ArchiveDir,I->Contents),
+ I->CntCompress,A) == false)
+ time(&I->ContentsMTime);
+ else
+ I->ContentsMTime = A.st_mtime;
+ }
+ stable_sort(PkgList.begin(),PkgList.end(),PackageMap::ContentsCompare());
+
+ /* Now for Contents.. The process here is to do a make-like dependency
+ check. Each contents file is verified to be newer than the package files
+ that describe the debs it indexes. Since the package files contain
+ hashes of the .debs this means they have not changed either so the
+ contents must be up to date. */
+ unsigned long MaxContentsChange = Setup.FindI("Default::MaxContentsChange",
+ std::numeric_limits<unsigned int>::max())*1024;
+ for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); ++I)
+ {
+ // This record is not relevant
+ if (I->ContentsDone == true ||
+ I->Contents.empty() == true)
+ continue;
+
+ // Do not do everything if the user specified sections.
+ if (CmdL.FileSize() > 2 && I->PkgDone == false)
+ continue;
+
+ struct stat A,B;
+ if (MultiCompress::GetStat(flCombine(ArchiveDir,I->Contents),I->CntCompress,A) == true)
+ {
+ if (MultiCompress::GetStat(flCombine(ArchiveDir,I->PkgFile),I->PkgCompress,B) == false)
+ {
+ _error->Warning(_("Some files are missing in the package file group `%s'"),I->PkgFile.c_str());
+ continue;
+ }
+
+ if (A.st_mtime > B.st_mtime)
+ continue;
+ }
+
+ if (I->GenContents(Setup,PkgList.begin(),PkgList.end(),
+ MaxContentsChange) == false)
+ _error->DumpErrors();
+
+ // Hit the limit?
+ if (MaxContentsChange == 0)
+ {
+ c1out << "Hit contents update byte limit" << endl;
+ break;
+ }
+ }
+
+ return true;
+}
+
+ /*}}}*/
+// Generate - Full generate, using a config file /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool Generate(CommandLine &CmdL)
+{
+ struct CacheDB::Stats SrcStats;
+ if (CmdL.FileSize() < 2)
+ return ShowHelp(CmdL);
+
+ struct timeval StartTime;
+ gettimeofday(&StartTime,0);
+ struct CacheDB::Stats Stats;
+
+ // Read the configuration file.
+ Configuration Setup;
+ if (ReadConfigFile(Setup,CmdL.FileList[1],true) == false)
+ return false;
+
+ vector<PackageMap> PkgList;
+ std::vector<TranslationWriter*> TransList;
+ LoadTree(PkgList, TransList, Setup);
+ LoadBinDir(PkgList,Setup);
+
+ // Sort by cache DB to improve IO locality.
+ stable_sort(PkgList.begin(),PkgList.end(),PackageMap::DBCompare());
+ stable_sort(PkgList.begin(),PkgList.end(),PackageMap::SrcDBCompare());
+
+ // Generate packages
+ if (_config->FindB("APT::FTPArchive::ContentsOnly", false) == false)
+ {
+ if(DoGeneratePackagesAndSources(Setup, PkgList, SrcStats, Stats, CmdL) == false)
+ {
+ UnloadTree(TransList);
+ return false;
+ }
+ } else {
+ c1out << "Skipping Packages/Sources generation" << endl;
+ }
+
+ // do Contents if needed
+ if (_config->FindB("APT::FTPArchive::Contents", true) == true)
+ if (DoGenerateContents(Setup, PkgList, CmdL) == false)
+ {
+ UnloadTree(TransList);
+ return false;
+ }
+
+ struct timeval NewTime;
+ gettimeofday(&NewTime,0);
+ double Delta = NewTime.tv_sec - StartTime.tv_sec +
+ (NewTime.tv_usec - StartTime.tv_usec)/1000000.0;
+ c1out << "Done. " << SizeToStr(Stats.Bytes) << "B in " << Stats.Packages
+ << " archives. Took " << TimeToStr((long)Delta) << endl;
+
+ UnloadTree(TransList);
+ return true;
+}
+
+ /*}}}*/
+// Clean - Clean out the databases /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+static bool Clean(CommandLine &CmdL)
+{
+ if (CmdL.FileSize() != 2)
+ return ShowHelp(CmdL);
+
+ // Read the configuration file.
+ Configuration Setup;
+ if (ReadConfigFile(Setup,CmdL.FileList[1],true) == false)
+ return false;
+ // we don't need translation creation here
+ Setup.Set("TreeDefault::Translation", "/dev/null");
+
+ vector<PackageMap> PkgList;
+ std::vector<TranslationWriter*> TransList;
+ LoadTree(PkgList, TransList, Setup);
+ LoadBinDir(PkgList,Setup);
+
+ // Sort by cache DB to improve IO locality.
+ stable_sort(PkgList.begin(),PkgList.end(),PackageMap::DBCompare());
+ stable_sort(PkgList.begin(),PkgList.end(),PackageMap::SrcDBCompare());
+
+ string CacheDir = Setup.FindDir("Dir::CacheDir");
+
+ for (vector<PackageMap>::iterator I = PkgList.begin(); I != PkgList.end(); )
+ {
+ if(I->BinCacheDB != "")
+ c0out << I->BinCacheDB << endl;
+ if(I->SrcCacheDB != "")
+ c0out << I->SrcCacheDB << endl;
+ CacheDB DB(flCombine(CacheDir,I->BinCacheDB));
+ CacheDB DB_SRC(flCombine(CacheDir,I->SrcCacheDB));
+ if (DB.Clean() == false)
+ _error->DumpErrors();
+ if (DB_SRC.Clean() == false)
+ _error->DumpErrors();
+
+ string CacheDB = I->BinCacheDB;
+ string SrcCacheDB = I->SrcCacheDB;
+ while(I != PkgList.end() &&
+ I->BinCacheDB == CacheDB &&
+ I->SrcCacheDB == SrcCacheDB)
+ ++I;
+ }
+
+
+ return true;
+}
+ /*}}}*/
+
+static std::vector<aptDispatchWithHelp> GetCommands() /*{{{*/
+{
+ return {
+ {"packages",&SimpleGenPackages, nullptr},
+ {"contents",&SimpleGenContents, nullptr},
+ {"sources",&SimpleGenSources, nullptr},
+ {"release",&SimpleGenRelease, nullptr},
+ {"generate",&Generate, nullptr},
+ {"clean",&Clean, nullptr},
+ {nullptr, nullptr, nullptr}
+ };
+}
+ /*}}}*/
+int main(int argc, const char *argv[]) /*{{{*/
+{
+ // Parse the command line and initialize the package library
+ CommandLine CmdL;
+ auto const Cmds = ParseCommandLine(CmdL, APT_CMD::APT_FTPARCHIVE, &_config, NULL, argc, argv, ShowHelp, &GetCommands);
+
+ _config->CndSet("quiet",0);
+ Quiet = _config->FindI("quiet",0);
+ InitOutput(clog.rdbuf());
+
+ return DispatchCommandLine(CmdL, Cmds);
+}
+ /*}}}*/
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