// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: apt-cache.cc,v 1.69 2003/12/20 22:56:14 mdz Exp $ /* ###################################################################### apt-cache - Manages the cache files apt-cache provides some functions fo manipulating the cache files. It uses the command line interface common to all the APT tools. Returns 100 on failure, 0 on success. ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ #include <apt-pkg/error.h> #include <apt-pkg/pkgcachegen.h> #include <apt-pkg/init.h> #include <apt-pkg/progress.h> #include <apt-pkg/sourcelist.h> #include <apt-pkg/cmndline.h> #include <apt-pkg/strutl.h> #include <apt-pkg/pkgrecords.h> #include <apt-pkg/srcrecords.h> #include <apt-pkg/version.h> #include <apt-pkg/policy.h> #include <apt-pkg/tagfile.h> #include <apt-pkg/algorithms.h> #include <apt-pkg/sptr.h> #include <config.h> #include <apti18n.h> #include <locale.h> #include <iostream> #include <unistd.h> #include <errno.h> #include <regex.h> #include <stdio.h> /*}}}*/ using namespace std; pkgCache *GCache = 0; pkgSourceList *SrcList = 0; // LocalitySort - Sort a version list by package file locality /*{{{*/ // --------------------------------------------------------------------- /* */ int LocalityCompare(const void *a, const void *b) { pkgCache::VerFile *A = *(pkgCache::VerFile **)a; pkgCache::VerFile *B = *(pkgCache::VerFile **)b; if (A == 0 && B == 0) return 0; if (A == 0) return 1; if (B == 0) return -1; if (A->File == B->File) return A->Offset - B->Offset; return A->File - B->File; } void LocalitySort(pkgCache::VerFile **begin, unsigned long Count,size_t Size) { qsort(begin,Count,Size,LocalityCompare); } /*}}}*/ // UnMet - Show unmet dependencies /*{{{*/ // --------------------------------------------------------------------- /* */ bool UnMet(CommandLine &CmdL) { pkgCache &Cache = *GCache; bool Important = _config->FindB("APT::Cache::Important",false); for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) { bool Header = false; for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;) { // Collect or groups pkgCache::DepIterator Start; pkgCache::DepIterator End; D.GlobOr(Start,End); // Skip conflicts and replaces if (End->Type != pkgCache::Dep::PreDepends && End->Type != pkgCache::Dep::Depends && End->Type != pkgCache::Dep::Suggests && End->Type != pkgCache::Dep::Recommends) continue; // Important deps only if (Important == true) if (End->Type != pkgCache::Dep::PreDepends && End->Type != pkgCache::Dep::Depends) continue; // Verify the or group bool OK = false; pkgCache::DepIterator RealStart = Start; do { // See if this dep is Ok pkgCache::Version **VList = Start.AllTargets(); if (*VList != 0) { OK = true; delete [] VList; break; } delete [] VList; if (Start == End) break; Start++; } while (1); // The group is OK if (OK == true) continue; // Oops, it failed.. if (Header == false) ioprintf(cout,_("Package %s version %s has an unmet dep:\n"), P.Name(),V.VerStr()); Header = true; // Print out the dep type cout << " " << End.DepType() << ": "; // Show the group Start = RealStart; do { cout << Start.TargetPkg().Name(); if (Start.TargetVer() != 0) cout << " (" << Start.CompType() << " " << Start.TargetVer() << ")"; if (Start == End) break; cout << " | "; Start++; } while (1); cout << endl; } } } return true; } /*}}}*/ // DumpPackage - Show a dump of a package record /*{{{*/ // --------------------------------------------------------------------- /* */ bool DumpPackage(CommandLine &CmdL) { pkgCache &Cache = *GCache; for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } cout << "Package: " << Pkg.Name() << endl; cout << "Versions: " << endl; for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) { cout << Cur.VerStr(); for (pkgCache::VerFileIterator Vf = Cur.FileList(); Vf.end() == false; Vf++) cout << "(" << Vf.File().FileName() << ")"; cout << endl; } cout << endl; cout << "Reverse Depends: " << endl; for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() != true; D++) { cout << " " << D.ParentPkg().Name() << ',' << D.TargetPkg().Name(); if (D->Version != 0) cout << ' ' << DeNull(D.TargetVer()) << endl; else cout << endl; } cout << "Dependencies: " << endl; for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) { cout << Cur.VerStr() << " - "; for (pkgCache::DepIterator Dep = Cur.DependsList(); Dep.end() != true; Dep++) cout << Dep.TargetPkg().Name() << " (" << (int)Dep->CompareOp << " " << DeNull(Dep.TargetVer()) << ") "; cout << endl; } cout << "Provides: " << endl; for (pkgCache::VerIterator Cur = Pkg.VersionList(); Cur.end() != true; Cur++) { cout << Cur.VerStr() << " - "; for (pkgCache::PrvIterator Prv = Cur.ProvidesList(); Prv.end() != true; Prv++) cout << Prv.ParentPkg().Name() << " "; cout << endl; } cout << "Reverse Provides: " << endl; for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++) cout << Prv.OwnerPkg().Name() << " " << Prv.OwnerVer().VerStr() << endl; } return true; } /*}}}*/ // Stats - Dump some nice statistics /*{{{*/ // --------------------------------------------------------------------- /* */ bool Stats(CommandLine &Cmd) { pkgCache &Cache = *GCache; cout << _("Total Package Names : ") << Cache.Head().PackageCount << " (" << SizeToStr(Cache.Head().PackageCount*Cache.Head().PackageSz) << ')' << endl; int Normal = 0; int Virtual = 0; int NVirt = 0; int DVirt = 0; int Missing = 0; pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { if (I->VersionList != 0 && I->ProvidesList == 0) { Normal++; continue; } if (I->VersionList != 0 && I->ProvidesList != 0) { NVirt++; continue; } if (I->VersionList == 0 && I->ProvidesList != 0) { // Only 1 provides if (I.ProvidesList()->NextProvides == 0) { DVirt++; } else Virtual++; continue; } if (I->VersionList == 0 && I->ProvidesList == 0) { Missing++; continue; } } cout << _(" Normal Packages: ") << Normal << endl; cout << _(" Pure Virtual Packages: ") << Virtual << endl; cout << _(" Single Virtual Packages: ") << DVirt << endl; cout << _(" Mixed Virtual Packages: ") << NVirt << endl; cout << _(" Missing: ") << Missing << endl; cout << _("Total Distinct Versions: ") << Cache.Head().VersionCount << " (" << SizeToStr(Cache.Head().VersionCount*Cache.Head().VersionSz) << ')' << endl; cout << _("Total Dependencies: ") << Cache.Head().DependsCount << " (" << SizeToStr(Cache.Head().DependsCount*Cache.Head().DependencySz) << ')' << endl; cout << _("Total Ver/File relations: ") << Cache.Head().VerFileCount << " (" << SizeToStr(Cache.Head().VerFileCount*Cache.Head().VerFileSz) << ')' << endl; cout << _("Total Provides Mappings: ") << Cache.Head().ProvidesCount << " (" << SizeToStr(Cache.Head().ProvidesCount*Cache.Head().ProvidesSz) << ')' << endl; // String list stats unsigned long Size = 0; unsigned long Count = 0; for (pkgCache::StringItem *I = Cache.StringItemP + Cache.Head().StringList; I!= Cache.StringItemP; I = Cache.StringItemP + I->NextItem) { Count++; Size += strlen(Cache.StrP + I->String) + 1; } cout << _("Total Globbed Strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; unsigned long DepVerSize = 0; for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) { for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) { if (D->Version != 0) DepVerSize += strlen(D.TargetVer()) + 1; } } } cout << _("Total Dependency Version space: ") << SizeToStr(DepVerSize) << endl; unsigned long Slack = 0; for (int I = 0; I != 7; I++) Slack += Cache.Head().Pools[I].ItemSize*Cache.Head().Pools[I].Count; cout << _("Total Slack space: ") << SizeToStr(Slack) << endl; unsigned long Total = 0; Total = Slack + Size + Cache.Head().DependsCount*Cache.Head().DependencySz + Cache.Head().VersionCount*Cache.Head().VersionSz + Cache.Head().PackageCount*Cache.Head().PackageSz + Cache.Head().VerFileCount*Cache.Head().VerFileSz + Cache.Head().ProvidesCount*Cache.Head().ProvidesSz; cout << _("Total Space Accounted for: ") << SizeToStr(Total) << endl; return true; } /*}}}*/ // Dump - show everything /*{{{*/ // --------------------------------------------------------------------- /* This is worthless except fer debugging things */ bool Dump(CommandLine &Cmd) { pkgCache &Cache = *GCache; cout << "Using Versioning System: " << Cache.VS->Label << endl; for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { cout << "Package: " << P.Name() << endl; for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; V++) { cout << " Version: " << V.VerStr() << endl; cout << " File: " << V.FileList().File().FileName() << endl; for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; D++) cout << " Depends: " << D.TargetPkg().Name() << ' ' << DeNull(D.TargetVer()) << endl; } } for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++) { cout << "File: " << F.FileName() << endl; cout << " Type: " << F.IndexType() << endl; cout << " Size: " << F->Size << endl; cout << " ID: " << F->ID << endl; cout << " Flags: " << F->Flags << endl; cout << " Time: " << TimeRFC1123(F->mtime) << endl; cout << " Archive: " << DeNull(F.Archive()) << endl; cout << " Component: " << DeNull(F.Component()) << endl; cout << " Version: " << DeNull(F.Version()) << endl; cout << " Origin: " << DeNull(F.Origin()) << endl; cout << " Site: " << DeNull(F.Site()) << endl; cout << " Label: " << DeNull(F.Label()) << endl; cout << " Architecture: " << DeNull(F.Architecture()) << endl; } return true; } /*}}}*/ // DumpAvail - Print out the available list /*{{{*/ // --------------------------------------------------------------------- /* This is needed to make dpkg --merge happy.. I spent a bit of time to make this run really fast, perhaps I went a little overboard.. */ bool DumpAvail(CommandLine &Cmd) { pkgCache &Cache = *GCache; pkgPolicy Plcy(&Cache); if (ReadPinFile(Plcy) == false) return false; unsigned long Count = Cache.HeaderP->PackageCount+1; pkgCache::VerFile **VFList = new pkgCache::VerFile *[Count]; memset(VFList,0,sizeof(*VFList)*Count); // Map versions that we want to write out onto the VerList array. for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { if (P->VersionList == 0) continue; /* Find the proper version to use. If the policy says there are no possible selections we return the installed version, if available.. This prevents dselect from making it obsolete. */ pkgCache::VerIterator V = Plcy.GetCandidateVer(P); if (V.end() == true) { if (P->CurrentVer == 0) continue; V = P.CurrentVer(); } pkgCache::VerFileIterator VF = V.FileList(); for (; VF.end() == false ; VF++) if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) break; /* Okay, here we have a bit of a problem.. The policy has selected the currently installed package - however it only exists in the status file.. We need to write out something or dselect will mark the package as obsolete! Thus we emit the status file entry, but below we remove the status line to make it valid for the available file. However! We only do this if their do exist *any* non-source versions of the package - that way the dselect obsolete handling works OK. */ if (VF.end() == true) { for (pkgCache::VerIterator Cur = P.VersionList(); Cur.end() != true; Cur++) { for (VF = Cur.FileList(); VF.end() == false; VF++) { if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 0) { VF = V.FileList(); break; } } if (VF.end() == false) break; } } VFList[P->ID] = VF; } LocalitySort(VFList,Count,sizeof(*VFList)); // Iterate over all the package files and write them out. char *Buffer = new char[Cache.HeaderP->MaxVerFileSize+10]; for (pkgCache::VerFile **J = VFList; *J != 0;) { pkgCache::PkgFileIterator File(Cache,(*J)->File + Cache.PkgFileP); if (File.IsOk() == false) { _error->Error(_("Package file %s is out of sync."),File.FileName()); break; } FileFd PkgF(File.FileName(),FileFd::ReadOnly); if (_error->PendingError() == true) break; /* Write all of the records from this package file, since we already did locality sorting we can now just seek through the file in read order. We apply 1 more optimization here, since often there will be < 1 byte gaps between records (for the \n) we read that into the next buffer and offset a bit.. */ unsigned long Pos = 0; for (; *J != 0; J++) { if ((*J)->File + Cache.PkgFileP != File) break; const pkgCache::VerFile &VF = **J; // Read the record and then write it out again. unsigned long Jitter = VF.Offset - Pos; if (Jitter > 8) { if (PkgF.Seek(VF.Offset) == false) break; Jitter = 0; } if (PkgF.Read(Buffer,VF.Size + Jitter) == false) break; Buffer[VF.Size + Jitter] = '\n'; // See above.. if ((File->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource) { pkgTagSection Tags; TFRewriteData RW[] = {{"Status",0},{"Config-Version",0},{}}; const char *Zero = 0; if (Tags.Scan(Buffer+Jitter,VF.Size+1) == false || TFRewrite(stdout,Tags,&Zero,RW) == false) { _error->Error("Internal Error, Unable to parse a package record"); break; } fputc('\n',stdout); } else { if (fwrite(Buffer+Jitter,VF.Size+1,1,stdout) != 1) break; } Pos = VF.Offset + VF.Size; } fflush(stdout); if (_error->PendingError() == true) break; } delete [] Buffer; delete [] VFList; return !_error->PendingError(); } /*}}}*/ // Depends - Print out a dependency tree /*{{{*/ // --------------------------------------------------------------------- /* */ bool Depends(CommandLine &CmdL) { pkgCache &Cache = *GCache; SPtrArray<unsigned> Colours = new unsigned[Cache.Head().PackageCount]; memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount); for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } Colours[Pkg->ID] = 1; } bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); bool Installed = _config->FindB("APT::Cache::Installed",false); bool DidSomething; do { DidSomething = false; for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { if (Colours[Pkg->ID] != 1) continue; Colours[Pkg->ID] = 2; DidSomething = true; pkgCache::VerIterator Ver = Pkg.VersionList(); if (Ver.end() == true) { cout << '<' << Pkg.Name() << '>' << endl; continue; } cout << Pkg.Name() << endl; for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) { pkgCache::PkgIterator Trg = D.TargetPkg(); if((Installed && Trg->CurrentVer != 0) || !Installed) { if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) cout << " |"; else cout << " "; // Show the package if (Trg->VersionList == 0) cout << D.DepType() << ": <" << Trg.Name() << ">" << endl; else cout << D.DepType() << ": " << Trg.Name() << endl; if (Recurse == true) Colours[D.TargetPkg()->ID]++; } // Display all solutions SPtrArray<pkgCache::Version *> List = D.AllTargets(); pkgPrioSortList(Cache,List); for (pkgCache::Version **I = List; *I != 0; I++) { pkgCache::VerIterator V(Cache,*I); if (V != Cache.VerP + V.ParentPkg()->VersionList || V->ParentPkg == D->Package) continue; cout << " " << V.ParentPkg().Name() << endl; if (Recurse == true) Colours[D.ParentPkg()->ID]++; } } } } while (DidSomething == true); return true; } // RDepends - Print out a reverse dependency tree - mbc /*{{{*/ // --------------------------------------------------------------------- /* */ bool RDepends(CommandLine &CmdL) { pkgCache &Cache = *GCache; SPtrArray<unsigned> Colours = new unsigned[Cache.Head().PackageCount]; memset(Colours,0,sizeof(*Colours)*Cache.Head().PackageCount); for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } Colours[Pkg->ID] = 1; } bool Recurse = _config->FindB("APT::Cache::RecurseDepends",false); bool Installed = _config->FindB("APT::Cache::Installed",false); bool DidSomething; do { DidSomething = false; for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { if (Colours[Pkg->ID] != 1) continue; Colours[Pkg->ID] = 2; DidSomething = true; pkgCache::VerIterator Ver = Pkg.VersionList(); if (Ver.end() == true) { cout << '<' << Pkg.Name() << '>' << endl; continue; } cout << Pkg.Name() << endl; cout << "Reverse Depends:" << endl; for (pkgCache::DepIterator D = Pkg.RevDependsList(); D.end() == false; D++) { // Show the package pkgCache::PkgIterator Trg = D.ParentPkg(); if((Installed && Trg->CurrentVer != 0) || !Installed) { if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or) cout << " |"; else cout << " "; if (Trg->VersionList == 0) cout << D.DepType() << ": <" << Trg.Name() << ">" << endl; else cout << Trg.Name() << endl; if (Recurse == true) Colours[D.ParentPkg()->ID]++; } // Display all solutions SPtrArray<pkgCache::Version *> List = D.AllTargets(); pkgPrioSortList(Cache,List); for (pkgCache::Version **I = List; *I != 0; I++) { pkgCache::VerIterator V(Cache,*I); if (V != Cache.VerP + V.ParentPkg()->VersionList || V->ParentPkg == D->Package) continue; cout << " " << V.ParentPkg().Name() << endl; if (Recurse == true) Colours[D.ParentPkg()->ID]++; } } } } while (DidSomething == true); return true; } /*}}}*/ // xvcg - Generate a graph for xvcg /*{{{*/ // --------------------------------------------------------------------- // Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002. bool XVcg(CommandLine &CmdL) { pkgCache &Cache = *GCache; bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); /* Normal packages are boxes Pure Provides are triangles Mixed are diamonds rhomb are missing packages*/ const char *Shapes[] = {"ellipse","triangle","box","rhomb"}; /* Initialize the list of packages to show. 1 = To Show 2 = To Show no recurse 3 = Emitted no recurse 4 = Emitted 0 = None */ enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; enum TheFlags {ForceNR=(1<<0)}; unsigned char *Show = new unsigned char[Cache.Head().PackageCount]; unsigned char *Flags = new unsigned char[Cache.Head().PackageCount]; unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount]; // Show everything if no arguments given if (CmdL.FileList[1] == 0) for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) Show[I] = ToShow; else for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) Show[I] = None; memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount); // Map the shapes for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { if (Pkg->VersionList == 0) { // Missing if (Pkg->ProvidesList == 0) ShapeMap[Pkg->ID] = 0; else ShapeMap[Pkg->ID] = 1; } else { // Normal if (Pkg->ProvidesList == 0) ShapeMap[Pkg->ID] = 2; else ShapeMap[Pkg->ID] = 3; } } // Load the list of packages from the command line into the show list for (const char **I = CmdL.FileList + 1; *I != 0; I++) { // Process per-package flags string P = *I; bool Force = false; if (P.length() > 3) { if (P.end()[-1] == '^') { Force = true; P.erase(P.end()-1); } if (P.end()[-1] == ',') P.erase(P.end()-1); } // Locate the package pkgCache::PkgIterator Pkg = Cache.FindPkg(P); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } Show[Pkg->ID] = ToShow; if (Force == true) Flags[Pkg->ID] |= ForceNR; } // Little header cout << "graph: { title: \"packages\"" << endl << "xmax: 700 ymax: 700 x: 30 y: 30" << endl << "layout_downfactor: 8" << endl; bool Act = true; while (Act == true) { Act = false; for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { // See we need to show this package if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) continue; //printf ("node: { title: \"%s\" label: \"%s\" }\n", Pkg.Name(), Pkg.Name()); // Colour as done if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) { // Pure Provides and missing packages have no deps! if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) Show[Pkg->ID] = Done; else Show[Pkg->ID] = DoneNR; } else Show[Pkg->ID] = Done; Act = true; // No deps to map out if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) continue; pkgCache::VerIterator Ver = Pkg.VersionList(); for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) { // See if anything can meet this dep // Walk along the actual package providing versions bool Hit = false; pkgCache::PkgIterator DPkg = D.TargetPkg(); for (pkgCache::VerIterator I = DPkg.VersionList(); I.end() == false && Hit == false; I++) { if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) Hit = true; } // Follow all provides for (pkgCache::PrvIterator I = DPkg.ProvidesList(); I.end() == false && Hit == false; I++) { if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) Hit = true; } // Only graph critical deps if (D.IsCritical() == true) { printf ("edge: { sourcename: \"%s\" targetname: \"%s\" class: 2 ",Pkg.Name(), D.TargetPkg().Name() ); // Colour the node for recursion if (Show[D.TargetPkg()->ID] <= DoneNR) { /* If a conflicts does not meet anything in the database then show the relation but do not recurse */ if (Hit == false && (D->Type == pkgCache::Dep::Conflicts || D->Type == pkgCache::Dep::Obsoletes)) { if (Show[D.TargetPkg()->ID] == None && Show[D.TargetPkg()->ID] != ToShow) Show[D.TargetPkg()->ID] = ToShowNR; } else { if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) Show[D.TargetPkg()->ID] = ToShowNR; else Show[D.TargetPkg()->ID] = ToShow; } } // Edge colour switch(D->Type) { case pkgCache::Dep::Conflicts: printf("label: \"conflicts\" color: lightgreen }\n"); break; case pkgCache::Dep::Obsoletes: printf("label: \"obsoletes\" color: lightgreen }\n"); break; case pkgCache::Dep::PreDepends: printf("label: \"predepends\" color: blue }\n"); break; default: printf("}\n"); break; } } } } } /* Draw the box colours after the fact since we can not tell what colour they should be until everything is finished drawing */ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { if (Show[Pkg->ID] < DoneNR) continue; if (Show[Pkg->ID] == DoneNR) printf("node: { title: \"%s\" label: \"%s\" color: orange shape: %s }\n", Pkg.Name(), Pkg.Name(), Shapes[ShapeMap[Pkg->ID]]); else printf("node: { title: \"%s\" label: \"%s\" shape: %s }\n", Pkg.Name(), Pkg.Name(), Shapes[ShapeMap[Pkg->ID]]); } printf("}\n"); return true; } /*}}}*/ // Dotty - Generate a graph for Dotty /*{{{*/ // --------------------------------------------------------------------- /* Dotty is the graphvis program for generating graphs. It is a fairly simple queuing algorithm that just writes dependencies and nodes. http://www.research.att.com/sw/tools/graphviz/ */ bool Dotty(CommandLine &CmdL) { pkgCache &Cache = *GCache; bool GivenOnly = _config->FindB("APT::Cache::GivenOnly",false); /* Normal packages are boxes Pure Provides are triangles Mixed are diamonds Hexagons are missing packages*/ const char *Shapes[] = {"hexagon","triangle","box","diamond"}; /* Initialize the list of packages to show. 1 = To Show 2 = To Show no recurse 3 = Emitted no recurse 4 = Emitted 0 = None */ enum States {None=0, ToShow, ToShowNR, DoneNR, Done}; enum TheFlags {ForceNR=(1<<0)}; unsigned char *Show = new unsigned char[Cache.Head().PackageCount]; unsigned char *Flags = new unsigned char[Cache.Head().PackageCount]; unsigned char *ShapeMap = new unsigned char[Cache.Head().PackageCount]; // Show everything if no arguments given if (CmdL.FileList[1] == 0) for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) Show[I] = ToShow; else for (unsigned long I = 0; I != Cache.Head().PackageCount; I++) Show[I] = None; memset(Flags,0,sizeof(*Flags)*Cache.Head().PackageCount); // Map the shapes for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { if (Pkg->VersionList == 0) { // Missing if (Pkg->ProvidesList == 0) ShapeMap[Pkg->ID] = 0; else ShapeMap[Pkg->ID] = 1; } else { // Normal if (Pkg->ProvidesList == 0) ShapeMap[Pkg->ID] = 2; else ShapeMap[Pkg->ID] = 3; } } // Load the list of packages from the command line into the show list for (const char **I = CmdL.FileList + 1; *I != 0; I++) { // Process per-package flags string P = *I; bool Force = false; if (P.length() > 3) { if (P.end()[-1] == '^') { Force = true; P.erase(P.end()-1); } if (P.end()[-1] == ',') P.erase(P.end()-1); } // Locate the package pkgCache::PkgIterator Pkg = Cache.FindPkg(P); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } Show[Pkg->ID] = ToShow; if (Force == true) Flags[Pkg->ID] |= ForceNR; } // Little header printf("digraph packages {\n"); printf("concentrate=true;\n"); printf("size=\"30,40\";\n"); bool Act = true; while (Act == true) { Act = false; for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { // See we need to show this package if (Show[Pkg->ID] == None || Show[Pkg->ID] >= DoneNR) continue; // Colour as done if (Show[Pkg->ID] == ToShowNR || (Flags[Pkg->ID] & ForceNR) == ForceNR) { // Pure Provides and missing packages have no deps! if (ShapeMap[Pkg->ID] == 0 || ShapeMap[Pkg->ID] == 1) Show[Pkg->ID] = Done; else Show[Pkg->ID] = DoneNR; } else Show[Pkg->ID] = Done; Act = true; // No deps to map out if (Pkg->VersionList == 0 || Show[Pkg->ID] == DoneNR) continue; pkgCache::VerIterator Ver = Pkg.VersionList(); for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++) { // See if anything can meet this dep // Walk along the actual package providing versions bool Hit = false; pkgCache::PkgIterator DPkg = D.TargetPkg(); for (pkgCache::VerIterator I = DPkg.VersionList(); I.end() == false && Hit == false; I++) { if (Cache.VS->CheckDep(I.VerStr(),D->CompareOp,D.TargetVer()) == true) Hit = true; } // Follow all provides for (pkgCache::PrvIterator I = DPkg.ProvidesList(); I.end() == false && Hit == false; I++) { if (Cache.VS->CheckDep(I.ProvideVersion(),D->CompareOp,D.TargetVer()) == false) Hit = true; } // Only graph critical deps if (D.IsCritical() == true) { printf("\"%s\" -> \"%s\"",Pkg.Name(),D.TargetPkg().Name()); // Colour the node for recursion if (Show[D.TargetPkg()->ID] <= DoneNR) { /* If a conflicts does not meet anything in the database then show the relation but do not recurse */ if (Hit == false && (D->Type == pkgCache::Dep::Conflicts || D->Type == pkgCache::Dep::Obsoletes)) { if (Show[D.TargetPkg()->ID] == None && Show[D.TargetPkg()->ID] != ToShow) Show[D.TargetPkg()->ID] = ToShowNR; } else { if (GivenOnly == true && Show[D.TargetPkg()->ID] != ToShow) Show[D.TargetPkg()->ID] = ToShowNR; else Show[D.TargetPkg()->ID] = ToShow; } } // Edge colour switch(D->Type) { case pkgCache::Dep::Conflicts: case pkgCache::Dep::Obsoletes: printf("[color=springgreen];\n"); break; case pkgCache::Dep::PreDepends: printf("[color=blue];\n"); break; default: printf(";\n"); break; } } } } } /* Draw the box colours after the fact since we can not tell what colour they should be until everything is finished drawing */ for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++) { if (Show[Pkg->ID] < DoneNR) continue; // Orange box for early recursion stoppage if (Show[Pkg->ID] == DoneNR) printf("\"%s\" [color=orange,shape=%s];\n",Pkg.Name(), Shapes[ShapeMap[Pkg->ID]]); else printf("\"%s\" [shape=%s];\n",Pkg.Name(), Shapes[ShapeMap[Pkg->ID]]); } printf("}\n"); return true; } /*}}}*/ // DoAdd - Perform an adding operation /*{{{*/ // --------------------------------------------------------------------- /* */ bool DoAdd(CommandLine &CmdL) { return _error->Error("Unimplemented"); #if 0 // Make sure there is at least one argument if (CmdL.FileSize() <= 1) return _error->Error("You must give at least one file name"); // Open the cache FileFd CacheF(_config->FindFile("Dir::Cache::pkgcache"),FileFd::WriteAny); if (_error->PendingError() == true) return false; DynamicMMap Map(CacheF,MMap::Public); if (_error->PendingError() == true) return false; OpTextProgress Progress(*_config); pkgCacheGenerator Gen(Map,Progress); if (_error->PendingError() == true) return false; unsigned long Length = CmdL.FileSize() - 1; for (const char **I = CmdL.FileList + 1; *I != 0; I++) { Progress.OverallProgress(I - CmdL.FileList,Length,1,"Generating cache"); Progress.SubProgress(Length); // Do the merge FileFd TagF(*I,FileFd::ReadOnly); debListParser Parser(TagF); if (_error->PendingError() == true) return _error->Error("Problem opening %s",*I); if (Gen.SelectFile(*I,"") == false) return _error->Error("Problem with SelectFile"); if (Gen.MergeList(Parser) == false) return _error->Error("Problem with MergeList"); } Progress.Done(); GCache = &Gen.GetCache(); Stats(CmdL); return true; #endif } /*}}}*/ // DisplayRecord - Displays the complete record for the package /*{{{*/ // --------------------------------------------------------------------- /* This displays the package record from the proper package index file. It is not used by DumpAvail for performance reasons. */ bool DisplayRecord(pkgCache::VerIterator V) { // Find an appropriate file pkgCache::VerFileIterator Vf = V.FileList(); for (; Vf.end() == false; Vf++) if ((Vf.File()->Flags & pkgCache::Flag::NotSource) == 0) break; if (Vf.end() == true) Vf = V.FileList(); // Check and load the package list file pkgCache::PkgFileIterator I = Vf.File(); if (I.IsOk() == false) return _error->Error(_("Package file %s is out of sync."),I.FileName()); FileFd PkgF(I.FileName(),FileFd::ReadOnly); if (_error->PendingError() == true) return false; // Read the record and then write it out again. unsigned char *Buffer = new unsigned char[GCache->HeaderP->MaxVerFileSize+1]; Buffer[V.FileList()->Size] = '\n'; if (PkgF.Seek(V.FileList()->Offset) == false || PkgF.Read(Buffer,V.FileList()->Size) == false || fwrite(Buffer,1,V.FileList()->Size+1,stdout) < V.FileList()->Size+1) { delete [] Buffer; return false; } delete [] Buffer; return true; } /*}}}*/ // Search - Perform a search /*{{{*/ // --------------------------------------------------------------------- /* This searches the package names and pacakge descriptions for a pattern */ struct ExVerFile { pkgCache::VerFile *Vf; bool NameMatch; }; bool Search(CommandLine &CmdL) { pkgCache &Cache = *GCache; bool ShowFull = _config->FindB("APT::Cache::ShowFull",false); bool NamesOnly = _config->FindB("APT::Cache::NamesOnly",false); unsigned NumPatterns = CmdL.FileSize() -1; pkgDepCache::Policy Plcy; // Make sure there is at least one argument if (NumPatterns < 1) return _error->Error(_("You must give exactly one pattern")); // Compile the regex pattern regex_t *Patterns = new regex_t[NumPatterns]; memset(Patterns,0,sizeof(*Patterns)*NumPatterns); for (unsigned I = 0; I != NumPatterns; I++) { if (regcomp(&Patterns[I],CmdL.FileList[I+1],REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0) { for (; I != 0; I--) regfree(&Patterns[I]); return _error->Error("Regex compilation error"); } } // Create the text record parser pkgRecords Recs(Cache); if (_error->PendingError() == true) { for (unsigned I = 0; I != NumPatterns; I++) regfree(&Patterns[I]); return false; } ExVerFile *VFList = new ExVerFile[Cache.HeaderP->PackageCount+1]; memset(VFList,0,sizeof(*VFList)*Cache.HeaderP->PackageCount+1); // Map versions that we want to write out onto the VerList array. for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { VFList[P->ID].NameMatch = NumPatterns != 0; for (unsigned I = 0; I != NumPatterns; I++) { if (regexec(&Patterns[I],P.Name(),0,0,0) == 0) VFList[P->ID].NameMatch &= true; else VFList[P->ID].NameMatch = false; } // Doing names only, drop any that dont match.. if (NamesOnly == true && VFList[P->ID].NameMatch == false) continue; // Find the proper version to use. pkgCache::VerIterator V = Plcy.GetCandidateVer(P); if (V.end() == false) VFList[P->ID].Vf = V.FileList(); } // Include all the packages that provide matching names too for (pkgCache::PkgIterator P = Cache.PkgBegin(); P.end() == false; P++) { if (VFList[P->ID].NameMatch == false) continue; for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; Prv++) { pkgCache::VerIterator V = Plcy.GetCandidateVer(Prv.OwnerPkg()); if (V.end() == false) { VFList[Prv.OwnerPkg()->ID].Vf = V.FileList(); VFList[Prv.OwnerPkg()->ID].NameMatch = true; } } } LocalitySort(&VFList->Vf,Cache.HeaderP->PackageCount,sizeof(*VFList)); // Iterate over all the version records and check them for (ExVerFile *J = VFList; J->Vf != 0; J++) { pkgRecords::Parser &P = Recs.Lookup(pkgCache::VerFileIterator(Cache,J->Vf)); bool Match = true; if (J->NameMatch == false) { string LongDesc = P.LongDesc(); Match = NumPatterns != 0; for (unsigned I = 0; I != NumPatterns; I++) { if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0) Match &= true; else Match = false; } } if (Match == true) { if (ShowFull == true) { const char *Start; const char *End; P.GetRec(Start,End); fwrite(Start,End-Start,1,stdout); putc('\n',stdout); } else printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str()); } } delete [] VFList; for (unsigned I = 0; I != NumPatterns; I++) regfree(&Patterns[I]); if (ferror(stdout)) return _error->Error("Write to stdout failed"); return true; } /*}}}*/ // ShowPackage - Dump the package record to the screen /*{{{*/ // --------------------------------------------------------------------- /* */ bool ShowPackage(CommandLine &CmdL) { pkgCache &Cache = *GCache; pkgDepCache::Policy Plcy; unsigned found = 0; for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } ++found; // Find the proper version to use. if (_config->FindB("APT::Cache::AllVersions","true") == true) { pkgCache::VerIterator V; for (V = Pkg.VersionList(); V.end() == false; V++) { if (DisplayRecord(V) == false) return false; } } else { pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); if (V.end() == true || V.FileList().end() == true) continue; if (DisplayRecord(V) == false) return false; } } if (found > 0) return true; return _error->Error(_("No packages found")); } /*}}}*/ // ShowPkgNames - Show package names /*{{{*/ // --------------------------------------------------------------------- /* This does a prefix match on the first argument */ bool ShowPkgNames(CommandLine &CmdL) { pkgCache &Cache = *GCache; pkgCache::PkgIterator I = Cache.PkgBegin(); bool All = _config->FindB("APT::Cache::AllNames","false"); if (CmdL.FileList[1] != 0) { for (;I.end() != true; I++) { if (All == false && I->VersionList == 0) continue; if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0) cout << I.Name() << endl; } return true; } // Show all pkgs for (;I.end() != true; I++) { if (All == false && I->VersionList == 0) continue; cout << I.Name() << endl; } return true; } /*}}}*/ // ShowSrcPackage - Show source package records /*{{{*/ // --------------------------------------------------------------------- /* */ bool ShowSrcPackage(CommandLine &CmdL) { pkgSourceList List; List.ReadMainList(); // Create the text record parsers pkgSrcRecords SrcRecs(List); if (_error->PendingError() == true) return false; for (const char **I = CmdL.FileList + 1; *I != 0; I++) { SrcRecs.Restart(); pkgSrcRecords::Parser *Parse; while ((Parse = SrcRecs.Find(*I,false)) != 0) cout << Parse->AsStr() << endl;; } return true; } /*}}}*/ // Policy - Show the results of the preferences file /*{{{*/ // --------------------------------------------------------------------- /* */ bool Policy(CommandLine &CmdL) { if (SrcList == 0) return _error->Error("Generate must be enabled for this function"); pkgCache &Cache = *GCache; pkgPolicy Plcy(&Cache); if (ReadPinFile(Plcy) == false) return false; // Print out all of the package files if (CmdL.FileList[1] == 0) { cout << _("Package Files:") << endl; for (pkgCache::PkgFileIterator F = Cache.FileBegin(); F.end() == false; F++) { // Locate the associated index files so we can derive a description pkgIndexFile *Indx; if (SrcList->FindIndex(F,Indx) == false && _system->FindIndex(F,Indx) == false) return _error->Error(_("Cache is out of sync, can't x-ref a package file")); printf(_("%4i %s\n"), Plcy.GetPriority(F),Indx->Describe(true).c_str()); // Print the reference information for the package string Str = F.RelStr(); if (Str.empty() == false) printf(" release %s\n",F.RelStr().c_str()); if (F.Site() != 0 && F.Site()[0] != 0) printf(" origin %s\n",F.Site()); } // Show any packages have explicit pins cout << _("Pinned Packages:") << endl; pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { if (Plcy.GetPriority(I) == 0) continue; // Print the package name and the version we are forcing to cout << " " << I.Name() << " -> "; pkgCache::VerIterator V = Plcy.GetMatch(I); if (V.end() == true) cout << _("(not found)") << endl; else cout << V.VerStr() << endl; } return true; } // Print out detailed information for each package for (const char **I = CmdL.FileList + 1; *I != 0; I++) { pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); if (Pkg.end() == true) { _error->Warning(_("Unable to locate package %s"),*I); continue; } cout << Pkg.Name() << ":" << endl; // Installed version cout << _(" Installed: "); if (Pkg->CurrentVer == 0) cout << _("(none)") << endl; else cout << Pkg.CurrentVer().VerStr() << endl; // Candidate Version cout << _(" Candidate: "); pkgCache::VerIterator V = Plcy.GetCandidateVer(Pkg); if (V.end() == true) cout << _("(none)") << endl; else cout << V.VerStr() << endl; // Pinned version if (Plcy.GetPriority(Pkg) != 0) { cout << _(" Package Pin: "); V = Plcy.GetMatch(Pkg); if (V.end() == true) cout << _("(not found)") << endl; else cout << V.VerStr() << endl; } // Show the priority tables cout << _(" Version Table:") << endl; for (V = Pkg.VersionList(); V.end() == false; V++) { if (Pkg.CurrentVer() == V) cout << " *** " << V.VerStr(); else cout << " " << V.VerStr(); cout << " " << Plcy.GetPriority(Pkg) << endl; for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; VF++) { // Locate the associated index files so we can derive a description pkgIndexFile *Indx; if (SrcList->FindIndex(VF.File(),Indx) == false && _system->FindIndex(VF.File(),Indx) == false) return _error->Error(_("Cache is out of sync, can't x-ref a package file")); printf(_(" %4i %s\n"),Plcy.GetPriority(VF.File()), Indx->Describe(true).c_str()); } } } return true; } /*}}}*/ // GenCaches - Call the main cache generator /*{{{*/ // --------------------------------------------------------------------- /* */ bool GenCaches(CommandLine &Cmd) { OpTextProgress Progress(*_config); pkgSourceList List; if (List.ReadMainList() == false) return false; return pkgMakeStatusCache(List,Progress); } /*}}}*/ // ShowHelp - Show a help screen /*{{{*/ // --------------------------------------------------------------------- /* */ bool ShowHelp(CommandLine &Cmd) { ioprintf(cout,_("%s %s for %s %s compiled on %s %s\n"),PACKAGE,VERSION, COMMON_OS,COMMON_CPU,__DATE__,__TIME__); if (_config->FindB("version") == true) return true; cout << _("Usage: apt-cache [options] command\n" " apt-cache [options] add file1 [file2 ...]\n" " apt-cache [options] showpkg pkg1 [pkg2 ...]\n" " apt-cache [options] showsrc pkg1 [pkg2 ...]\n" "\n" "apt-cache is a low-level tool used to manipulate APT's binary\n" "cache files, and query information from them\n" "\n" "Commands:\n" " add - Add a package file to the source cache\n" " gencaches - Build both the package and source cache\n" " showpkg - Show some general information for a single package\n" " showsrc - Show source records\n" " stats - Show some basic statistics\n" " dump - Show the entire file in a terse form\n" " dumpavail - Print an available file to stdout\n" " unmet - Show unmet dependencies\n" " search - Search the package list for a regex pattern\n" " show - Show a readable record for the package\n" " depends - Show raw dependency information for a package\n" " rdepends - Show reverse dependency information for a package\n" " pkgnames - List the names of all packages\n" " dotty - Generate package graphs for GraphVis\n" " xvcg - Generate package graphs for xvcg\n" " policy - Show policy settings\n" "\n" "Options:\n" " -h This help text.\n" " -p=? The package cache.\n" " -s=? The source cache.\n" " -q Disable progress indicator.\n" " -i Show only important deps for the unmet command.\n" " -c=? Read this configuration file\n" " -o=? Set an arbitary configuration option, eg -o dir::cache=/tmp\n" "See the apt-cache(8) and apt.conf(5) manual pages for more information.\n"); return true; } /*}}}*/ // CacheInitialize - Initialize things for apt-cache /*{{{*/ // --------------------------------------------------------------------- /* */ void CacheInitialize() { _config->Set("quiet",0); _config->Set("help",false); } /*}}}*/ int main(int argc,const char *argv[]) { CommandLine::Args Args[] = { {'h',"help","help",0}, {'v',"version","version",0}, {'p',"pkg-cache","Dir::Cache::pkgcache",CommandLine::HasArg}, {'s',"src-cache","Dir::Cache::srcpkgcache",CommandLine::HasArg}, {'q',"quiet","quiet",CommandLine::IntLevel}, {'i',"important","APT::Cache::Important",0}, {'f',"full","APT::Cache::ShowFull",0}, {'g',"generate","APT::Cache::Generate",0}, {'a',"all-versions","APT::Cache::AllVersions",0}, {'n',"names-only","APT::Cache::NamesOnly",0}, {0,"all-names","APT::Cache::AllNames",0}, {0,"recurse","APT::Cache::RecurseDepends",0}, {'c',"config-file",0,CommandLine::ConfigFile}, {'o',"option",0,CommandLine::ArbItem}, {0,"installed","APT::Cache::Installed",0}, {0,0,0,0}}; CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp}, {"add",&DoAdd}, {"gencaches",&GenCaches}, {"showsrc",&ShowSrcPackage}, {0,0}}; CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage}, {"stats",&Stats}, {"dump",&Dump}, {"dumpavail",&DumpAvail}, {"unmet",&UnMet}, {"search",&Search}, {"depends",&Depends}, {"rdepends",&RDepends}, {"dotty",&Dotty}, {"xvcg",&XVcg}, {"show",&ShowPackage}, {"pkgnames",&ShowPkgNames}, {"policy",&Policy}, {0,0}}; CacheInitialize(); // Set up gettext support setlocale(LC_ALL,""); textdomain(PACKAGE); // Parse the command line and initialize the package library CommandLine CmdL(Args,_config); if (pkgInitConfig(*_config) == false || CmdL.Parse(argc,argv) == false || pkgInitSystem(*_config,_system) == false) { _error->DumpErrors(); return 100; } // See if the help should be shown if (_config->FindB("help") == true || CmdL.FileSize() == 0) { ShowHelp(CmdL); return 0; } // Deal with stdout not being a tty if (isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1) _config->Set("quiet","1"); if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false) { MMap *Map = 0; if (_config->FindB("APT::Cache::Generate",true) == false) { Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"), FileFd::ReadOnly),MMap::Public|MMap::ReadOnly); } else { // Open the cache file SrcList = new pkgSourceList; SrcList->ReadMainList(); // Generate it and map it OpProgress Prog; pkgMakeStatusCache(*SrcList,Prog,&Map,true); } if (_error->PendingError() == false) { pkgCache Cache(Map); GCache = &Cache; if (_error->PendingError() == false) CmdL.DispatchArg(CmdsB); } delete Map; } // Print any errors or warnings found during parsing if (_error->empty() == false) { bool Errors = _error->PendingError(); _error->DumpErrors(); return Errors == true?100:0; } return 0; }