X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6ad4feb6e2c4dc7badfdfd57c0110d58567d7a7a..0c1a7101fda38ad9e43ef4c6757bfc9c0191a30c:/apt-pkg/algorithms.cc?ds=inline diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 158f9c258..961f5c2fa 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -19,7 +19,7 @@ #include #include #include - +#include #include #include @@ -37,7 +37,8 @@ pkgProblemResolver *pkgProblemResolver::This = 0; this is not necessary since the pkgCaches are fully shared now. */ pkgSimulate::pkgSimulate(pkgDepCache *Cache) : pkgPackageManager(Cache), iPolicy(Cache), - Sim(&Cache->GetCache(),&iPolicy) + Sim(&Cache->GetCache(),&iPolicy), + group(Sim) { Sim.Init(0); Flags = new unsigned char[Cache->Head().PackageCount]; @@ -57,7 +58,7 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid { VerIterator Ver(Sim); - out << Pkg.Name(); + out << Pkg.FullName(true); if (Current == true) { @@ -82,13 +83,28 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) { // Adapt the iterator - PkgIterator Pkg = Sim.FindPkg(iPkg.Name()); + PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); Flags[Pkg->ID] = 1; cout << "Inst "; Describe(Pkg,cout,true,true); Sim.MarkInstall(Pkg,false); - + + if (strcmp(Pkg.Arch(),"all") == 0) + { + pkgCache::GrpIterator G = Pkg.Group(); + pkgCache::GrpIterator iG = iPkg.Group(); + for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (iG.FindPkg(P.Arch())->CurrentVer == 0) + continue; + Flags[P->ID] = 1; + Sim.MarkInstall(P, false); + } + } + // Look for broken conflicts+predepends. for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++) { @@ -107,9 +123,9 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) { if ((Sim[End] & pkgDepCache::DepGInstall) == 0) { - cout << " [" << I.Name() << " on " << Start.TargetPkg().Name() << ']'; + cout << " [" << I.FullName(false) << " on " << Start.TargetPkg().FullName(false) << ']'; if (Start->Type == pkgCache::Dep::Conflicts) - _error->Error("Fatal, conflicts violated %s",I.Name()); + _error->Error("Fatal, conflicts violated %s",I.FullName(false).c_str()); } } } @@ -130,13 +146,26 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/) bool pkgSimulate::Configure(PkgIterator iPkg) { // Adapt the iterator - PkgIterator Pkg = Sim.FindPkg(iPkg.Name()); + PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); Flags[Pkg->ID] = 2; + + if (strcmp(Pkg.Arch(),"all") == 0) + { + pkgCache::GrpIterator G = Pkg.Group(); + for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (Flags[P->ID] == 1) + Flags[P->ID] = 2; + } + } + // Sim.MarkInstall(Pkg,false); if (Sim[Pkg].InstBroken() == true) { - cout << "Conf " << Pkg.Name() << " broken" << endl; + cout << "Conf " << Pkg.FullName(false) << " broken" << endl; Sim.Update(); @@ -148,17 +177,17 @@ bool pkgSimulate::Configure(PkgIterator iPkg) continue; if (D->Type == pkgCache::Dep::Obsoletes) - cout << " Obsoletes:" << D.TargetPkg().Name(); + cout << " Obsoletes:" << D.TargetPkg().FullName(false); else if (D->Type == pkgCache::Dep::Conflicts) - cout << " Conflicts:" << D.TargetPkg().Name(); + cout << " Conflicts:" << D.TargetPkg().FullName(false); else if (D->Type == pkgCache::Dep::DpkgBreaks) - cout << " Breaks:" << D.TargetPkg().Name(); + cout << " Breaks:" << D.TargetPkg().FullName(false); else - cout << " Depends:" << D.TargetPkg().Name(); + cout << " Depends:" << D.TargetPkg().FullName(false); } cout << endl; - _error->Error("Conf Broken %s",Pkg.Name()); + _error->Error("Conf Broken %s",Pkg.FullName(false).c_str()); } else { @@ -180,10 +209,26 @@ bool pkgSimulate::Configure(PkgIterator iPkg) bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge) { // Adapt the iterator - PkgIterator Pkg = Sim.FindPkg(iPkg.Name()); + PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch()); Flags[Pkg->ID] = 3; Sim.MarkDelete(Pkg); + + if (strcmp(Pkg.Arch(),"all") == 0) + { + pkgCache::GrpIterator G = Pkg.Group(); + pkgCache::GrpIterator iG = iPkg.Group(); + for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (iG.FindPkg(P.Arch())->CurrentVer == 0) + continue; + Flags[P->ID] = 3; + Sim.MarkDelete(P); + } + } + if (Purge == true) cout << "Purg "; else @@ -209,7 +254,7 @@ void pkgSimulate::ShortBreaks() if (Sim[I].InstBroken() == true) { if (Flags[I->ID] == 0) - cout << I.Name() << ' '; + cout << I.FullName(false) << ' '; /* else cout << I.Name() << "! ";*/ } @@ -245,7 +290,7 @@ bool pkgApplyStatus(pkgDepCache &Cache) Cache.MarkInstall(I, false, 0, false); else return _error->Error(_("The package %s needs to be reinstalled, " - "but I can't find an archive for it."),I.Name()); + "but I can't find an archive for it."),I.FullName(true).c_str()); } continue; @@ -280,7 +325,7 @@ bool pkgApplyStatus(pkgDepCache &Cache) default: if (I->InstState != pkgCache::State::Ok) return _error->Error("The package %s is not ok and I " - "don't know how to fix it!",I.Name()); + "don't know how to fix it!",I.FullName(false).c_str()); } } return true; @@ -441,7 +486,6 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache) return true; } /*}}}*/ - // ProblemResolver::pkgProblemResolver - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -488,6 +532,36 @@ void pkgProblemResolver::MakeScores() unsigned long Size = Cache.Head().PackageCount; memset(Scores,0,sizeof(*Scores)*Size); + // Important Required Standard Optional Extra + signed short PrioMap[] = { + 0, + (signed short) _config->FindI("pkgProblemResolver::Scores::Important",3), + (signed short) _config->FindI("pkgProblemResolver::Scores::Required",2), + (signed short) _config->FindI("pkgProblemResolver::Scores::Standard",1), + (signed short) _config->FindI("pkgProblemResolver::Scores::Optional",-1), + (signed short) _config->FindI("pkgProblemResolver::Scores::Extra",-2) + }; + signed short PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100); + signed short PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1); + signed short PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1); + signed short PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1); + signed short AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000); + signed short AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000); + + if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) + clog << "Settings used to calculate pkgProblemResolver::Scores::" << endl + << " Important => " << PrioMap[1] << endl + << " Required => " << PrioMap[2] << endl + << " Standard => " << PrioMap[3] << endl + << " Optional => " << PrioMap[4] << endl + << " Extra => " << PrioMap[5] << endl + << " Essentials => " << PrioEssentials << endl + << " InstalledAndNotObsolete => " << PrioInstalledAndNotObsolete << endl + << " Depends => " << PrioDepends << endl + << " Recommends => " << PrioRecommends << endl + << " AddProtected => " << AddProtected << endl + << " AddEssential => " << AddEssential << endl; + // Generate the base scores for a package based on its properties for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { @@ -496,16 +570,14 @@ void pkgProblemResolver::MakeScores() signed short &Score = Scores[I->ID]; - /* This is arbitary, it should be high enough to elevate an + /* This is arbitrary, it should be high enough to elevate an essantial package above most other packages but low enough to allow an obsolete essential packages to be removed by a conflicts on a powerfull normal package (ie libc6) */ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Score += 100; + Score += PrioEssentials; // We transform the priority - // Important Required Standard Optional Extra - signed short PrioMap[] = {0,3,2,1,-1,-2}; if (Cache[I].InstVerIter(Cache)->Priority <= 5) Score += PrioMap[Cache[I].InstVerIter(Cache)->Priority]; @@ -514,7 +586,7 @@ void pkgProblemResolver::MakeScores() if those are not obsolete */ if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable()) - Score += 1; + Score += PrioInstalledAndNotObsolete; } // Now that we have the base scores we go and propogate dependencies @@ -525,8 +597,11 @@ void pkgProblemResolver::MakeScores() for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++) { - if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) - Scores[D.TargetPkg()->ID]++; + if (D->Type == pkgCache::Dep::Depends || + D->Type == pkgCache::Dep::PreDepends) + Scores[D.TargetPkg()->ID] += PrioDepends; + else if (D->Type == pkgCache::Dep::Recommends) + Scores[D.TargetPkg()->ID] += PrioRecommends; } } @@ -546,7 +621,9 @@ void pkgProblemResolver::MakeScores() { // Only do it for the install version if ((pkgCache::Version *)D.ParentVer() != Cache[D.ParentPkg()].InstallVer || - (D->Type != pkgCache::Dep::Depends && D->Type != pkgCache::Dep::PreDepends)) + (D->Type != pkgCache::Dep::Depends && + D->Type != pkgCache::Dep::PreDepends && + D->Type != pkgCache::Dep::Recommends)) continue; Scores[I->ID] += abs(OldScores[D.ParentPkg()->ID]); @@ -571,10 +648,10 @@ void pkgProblemResolver::MakeScores() for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { if ((Flags[I->ID] & Protected) != 0) - Scores[I->ID] += 10000; + Scores[I->ID] += AddProtected; if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Scores[I->ID] += 5000; - } + Scores[I->ID] += AddEssential; + } } /*}}}*/ // ProblemResolver::DoUpgrade - Attempt to upgrade this package /*{{{*/ @@ -632,7 +709,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) if ((Flags[P->ID] & Protected) == Protected) { if (Debug == true) - clog << " Reinst Failed because of protected " << P.Name() << endl; + clog << " Reinst Failed because of protected " << P.FullName(false) << endl; Fail = true; } else @@ -643,7 +720,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) if (DoUpgrade(P) == false) { if (Debug == true) - clog << " Reinst Failed because of " << P.Name() << endl; + clog << " Reinst Failed because of " << P.FullName(false) << endl; Fail = true; } else @@ -662,7 +739,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) break; if (Debug == true) - clog << " Reinst Failed early because of " << Start.TargetPkg().Name() << endl; + clog << " Reinst Failed early because of " << Start.TargetPkg().FullName(false) << endl; Fail = true; } } @@ -686,7 +763,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) } if (Debug == true) - clog << " Re-Instated " << Pkg.Name() << endl; + clog << " Re-Instated " << Pkg.FullName(false) << endl; return true; } /*}}}*/ @@ -750,24 +827,27 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) *PEnd++ = I; This = this; qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort); - -/* for (pkgCache::Package **K = PList; K != PEnd; K++) - if (Scores[(*K)->ID] != 0) - { - pkgCache::PkgIterator Pkg(Cache,*K); - clog << Scores[(*K)->ID] << ' ' << Pkg.Name() << - ' ' << (pkgCache::Version *)Pkg.CurrentVer() << ' ' << - Cache[Pkg].InstallVer << ' ' << Cache[Pkg].CandidateVer << endl; - } */ + + if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) + { + clog << "Show Scores" << endl; + for (pkgCache::Package **K = PList; K != PEnd; K++) + if (Scores[(*K)->ID] != 0) + { + pkgCache::PkgIterator Pkg(Cache,*K); + clog << Scores[(*K)->ID] << ' ' << Pkg << std::endl; + } + } if (Debug == true) clog << "Starting 2" << endl; - + /* Now consider all broken packages. For each broken package we either remove the package or fix it's problem. We do this once, it should not be possible for a loop to form (that is a < b < c and fixing b by changing a breaks c) */ bool Change = true; + bool const TryFixByInstall = _config->FindB("pkgProblemResolver::FixByInstall", true); for (int Counter = 0; Counter != 10 && Change == true; Counter++) { Change = false; @@ -784,7 +864,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) (Flags[I->ID] & ReInstateTried) == 0) { if (Debug == true) - clog << " Try to Re-Instate " << I.Name() << endl; + clog << " Try to Re-Instate (" << Counter << ") " << I.FullName(false) << endl; unsigned long OldBreaks = Cache.BrokenCount(); pkgCache::Version *OldVer = Cache[I].InstallVer; Flags[I->ID] &= ReInstateTried; @@ -800,14 +880,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) } else if (Debug == true) - clog << "Re-Instated " << I.Name() << " (" << OldBreaks << " vs " << Cache.BrokenCount() << ')' << endl; + clog << "Re-Instated " << I.FullName(false) << " (" << OldBreaks << " vs " << Cache.BrokenCount() << ')' << endl; } if (Cache[I].InstallVer == 0 || Cache[I].InstBroken() == false) continue; if (Debug == true) - clog << "Investigating " << I.Name() << endl; + clog << "Investigating (" << Counter << ") " << I << endl; // Isolate the problem dependency PackageKill KillList[100]; @@ -825,22 +905,22 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) if (Start == End) { // Decide what to do - if (InOr == true) + if (InOr == true && OldEnd == LEnd) { - if (OldEnd == LEnd && OrOp == OrRemove) + if (OrOp == OrRemove) { if ((Flags[I->ID] & Protected) != Protected) { if (Debug == true) - clog << " Or group remove for " << I.Name() << endl; + clog << " Or group remove for " << I.FullName(false) << endl; Cache.MarkDelete(I); Change = true; - } - } - if (OldEnd == LEnd && OrOp == OrKeep) + } + } + else if (OrOp == OrKeep) { if (Debug == true) - clog << " Or group keep for " << I.Name() << endl; + clog << " Or group keep for " << I.FullName(false) << endl; Cache.MarkKeep(I, false, false); Change = true; } @@ -877,7 +957,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) } if (Debug == true) - clog << "Package " << I.Name() << " has broken dep on " << Start.TargetPkg().Name() << endl; + clog << "Broken " << Start << endl; /* Look across the version list. If there are no possible targets then we keep the package and bail. This is necessary @@ -907,9 +987,26 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) pkgCache::VerIterator Ver(Cache,*V); pkgCache::PkgIterator Pkg = Ver.ParentPkg(); + /* This is a conflicts, and the version we are looking + at is not the currently selected version of the + package, which means it is not necessary to + remove/keep */ + if (Cache[Pkg].InstallVer != Ver && + (Start->Type == pkgCache::Dep::Conflicts || + Start->Type == pkgCache::Dep::DpkgBreaks || + Start->Type == pkgCache::Dep::Obsoletes)) + { + if (Debug) + clog << " Conflicts//Breaks against version " + << Ver.VerStr() << " for " << Pkg.Name() + << " but that is not InstVer, ignoring" + << endl; + continue; + } + if (Debug == true) - clog << " Considering " << Pkg.Name() << ' ' << (int)Scores[Pkg->ID] << - " as a solution to " << I.Name() << ' ' << (int)Scores[I->ID] << endl; + clog << " Considering " << Pkg.FullName(false) << ' ' << (int)Scores[Pkg->ID] << + " as a solution to " << I.FullName(false) << ' ' << (int)Scores[I->ID] << endl; /* Try to fix the package under consideration rather than fiddle with the VList package */ @@ -947,7 +1044,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) Cache.MarkInstall(I, false, 0, false); if (Debug == true) - clog << " Holding Back " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl; + clog << " Holding Back " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl; } else { @@ -957,14 +1054,29 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) if (InOr == false) { if (Debug == true) - clog << " Removing " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl; + clog << " Removing " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl; Cache.MarkDelete(I); - if (Counter > 1) - { - if (Scores[Pkg->ID] > Scores[I->ID]) - Scores[I->ID] = Scores[Pkg->ID]; - } - } + if (Counter > 1 && Scores[Pkg->ID] > Scores[I->ID]) + Scores[I->ID] = Scores[Pkg->ID]; + } + else if (TryFixByInstall == true && + Start.TargetPkg()->CurrentVer == 0 && + Cache[Start.TargetPkg()].Delete() == false && + Cache.GetCandidateVer(Start.TargetPkg()).end() == false) + { + /* Before removing or keeping the package with the broken dependency + try instead to install the first not previously installed package + solving this dependency. This helps every time a previous solver + is removed by the resolver because of a conflict or alike but it is + dangerous as it could trigger new breaks/conflicts… */ + if (Debug == true) + clog << " Try Installing " << Start.TargetPkg() << " before changing " << I.FullName(false) << std::endl; + unsigned long const OldBroken = Cache.BrokenCount(); + Cache.MarkInstall(Start.TargetPkg(), true, 1, false); + // FIXME: we should undo the complete MarkInstall process here + if (Cache[Start.TargetPkg()].InstBroken() == true || Cache.BrokenCount() > OldBroken) + Cache.MarkDelete(Start.TargetPkg(), false, 1, false); + } } } @@ -974,28 +1086,20 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) } else { - /* This is a conflicts, and the version we are looking - at is not the currently selected version of the - package, which means it is not necessary to - remove/keep */ - if (Cache[Pkg].InstallVer != Ver && - (Start->Type == pkgCache::Dep::Conflicts || - Start->Type == pkgCache::Dep::Obsoletes)) - continue; - if (Start->Type == pkgCache::Dep::DpkgBreaks) { - /* Would it help if we upgraded? */ - if (Cache[End] & pkgDepCache::DepGCVer) { + // first, try upgradring the package, if that + // does not help, the breaks goes onto the + // kill list + // + // FIXME: use DoUpgrade(Pkg) instead? + if (Cache[End] & pkgDepCache::DepGCVer) + { if (Debug) - clog << " Upgrading " << Pkg.Name() << " due to Breaks field in " << I.Name() << endl; + clog << " Upgrading " << Pkg.FullName(false) << " due to Breaks field in " << I.FullName(false) << endl; Cache.MarkInstall(Pkg, false, 0, false); continue; } - if (Debug) - clog << " Will not break " << Pkg.Name() << " as stated in Breaks field in " << I.Name() <Pkg = Pkg; LEnd->Dep = End; @@ -1035,12 +1139,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) Cache.MarkInstall(I, false, 0, false); if (Debug == true) - clog << " Holding Back " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl; + clog << " Holding Back " << I.FullName(false) << " because I can't find " << Start.TargetPkg().FullName(false) << endl; } else { if (Debug == true) - clog << " Removing " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl; + clog << " Removing " << I.FullName(false) << " because I can't find " << Start.TargetPkg().FullName(false) << endl; if (InOr == false) Cache.MarkDelete(I); } @@ -1066,17 +1170,18 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) if ((Cache[J->Dep] & pkgDepCache::DepGNow) == 0) { if (J->Dep->Type == pkgCache::Dep::Conflicts || + J->Dep->Type == pkgCache::Dep::DpkgBreaks || J->Dep->Type == pkgCache::Dep::Obsoletes) { if (Debug == true) - clog << " Fixing " << I.Name() << " via remove of " << J->Pkg.Name() << endl; + clog << " Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl; Cache.MarkDelete(J->Pkg); } } else { if (Debug == true) - clog << " Fixing " << I.Name() << " via keep of " << J->Pkg.Name() << endl; + clog << " Fixing " << I.FullName(false) << " via keep of " << J->Pkg.FullName(false) << endl; Cache.MarkKeep(J->Pkg, false, false); } @@ -1107,13 +1212,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) return _error->Error(_("Unable to correct problems, you have held broken packages.")); } - // set the auto-flags (mvo: I'm not sure if we _really_ need this, but - // I didn't managed + // set the auto-flags (mvo: I'm not sure if we _really_ need this) pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) { if(_config->FindI("Debug::pkgAutoRemove",false)) { - std::clog << "Resolve installed new pkg: " << I.Name() + std::clog << "Resolve installed new pkg: " << I.FullName(false) << " (now marking it as auto)" << std::endl; } Cache[I].Flags |= pkgCache::Flag::Auto; @@ -1135,9 +1239,6 @@ bool pkgProblemResolver::ResolveByKeep() unsigned long Size = Cache.Head().PackageCount; - if (Debug == true) - clog << "Entering ResolveByKeep" << endl; - MakeScores(); /* We have to order the packages so that the broken fixing pass @@ -1150,7 +1251,21 @@ bool pkgProblemResolver::ResolveByKeep() *PEnd++ = I; This = this; qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort); - + + if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true) + { + clog << "Show Scores" << endl; + for (pkgCache::Package **K = PList; K != PEnd; K++) + if (Scores[(*K)->ID] != 0) + { + pkgCache::PkgIterator Pkg(Cache,*K); + clog << Scores[(*K)->ID] << ' ' << Pkg << std::endl; + } + } + + if (Debug == true) + clog << "Entering ResolveByKeep" << endl; + // Consider each broken package pkgCache::Package **LastStop = 0; for (pkgCache::Package **K = PList; K != PEnd; K++) @@ -1165,7 +1280,7 @@ bool pkgProblemResolver::ResolveByKeep() if ((Flags[I->ID] & Protected) == 0) { if (Debug == true) - clog << "Keeping package " << I.Name() << endl; + clog << "Keeping package " << I.FullName(false) << endl; Cache.MarkKeep(I, false, false); if (Cache[I].InstBroken() == false) { @@ -1196,8 +1311,8 @@ bool pkgProblemResolver::ResolveByKeep() while (true) { if (Debug == true) - clog << "Package " << I.Name() << " has broken dep on " << Start.TargetPkg().Name() << endl; - + clog << "Package " << I.FullName(false) << " " << Start << endl; + // Look at all the possible provides on this package SPtrArray VList = Start.AllTargets(); for (pkgCache::Version **V = VList; *V != 0; V++) @@ -1213,7 +1328,7 @@ bool pkgProblemResolver::ResolveByKeep() if ((Flags[I->ID] & Protected) == 0) { if (Debug == true) - clog << " Keeping Package " << Pkg.Name() << " due to dep" << endl; + clog << " Keeping Package " << Pkg.FullName(false) << " due to " << Start.DepType() << endl; Cache.MarkKeep(Pkg, false, false); } @@ -1238,7 +1353,7 @@ bool pkgProblemResolver::ResolveByKeep() // Restart again. if (K == LastStop) - return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.Name()); + return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.FullName(false).c_str()); LastStop = K; K = PList - 1; } @@ -1270,7 +1385,6 @@ void pkgProblemResolver::InstallProtect() } } /*}}}*/ - // PrioSortList - Sort a list of versions by priority /*{{{*/ // --------------------------------------------------------------------- /* This is ment to be used in conjunction with AllTargets to get a list @@ -1301,4 +1415,87 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) qsort(List,Count,sizeof(*List),PrioComp); } /*}}}*/ +// CacheFile::ListUpdate - update the cache files /*{{{*/ +// --------------------------------------------------------------------- +/* This is a simple wrapper to update the cache. it will fetch stuff + * from the network (or any other sources defined in sources.list) + */ +bool ListUpdate(pkgAcquireStatus &Stat, + pkgSourceList &List, + int PulseInterval) +{ + pkgAcquire::RunResult res; + pkgAcquire Fetcher; + if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false) + return false; + + // Populate it with the source selection + if (List.GetIndexes(&Fetcher) == false) + return false; + + // Run scripts + RunScripts("APT::Update::Pre-Invoke"); + + // check arguments + if(PulseInterval>0) + res = Fetcher.Run(PulseInterval); + else + res = Fetcher.Run(); + + if (res == pkgAcquire::Failed) + return false; + + bool Failed = false; + bool TransientNetworkFailure = false; + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); + I != Fetcher.ItemsEnd(); I++) + { + if ((*I)->Status == pkgAcquire::Item::StatDone) + continue; + + (*I)->Finished(); + + ::URI uri((*I)->DescURI()); + uri.User.clear(); + uri.Password.clear(); + string descUri = string(uri); + _error->Warning(_("Failed to fetch %s %s\n"), descUri.c_str(), + (*I)->ErrorText.c_str()); + + if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) + { + TransientNetworkFailure = true; + continue; + } + + Failed = true; + } + + // Clean out any old list files + // Keep "APT::Get::List-Cleanup" name for compatibility, but + // this is really a global option for the APT library now + if (!TransientNetworkFailure && !Failed && + (_config->FindB("APT::Get::List-Cleanup",true) == true && + _config->FindB("APT::List-Cleanup",true) == true)) + { + if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false || + Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false) + // something went wrong with the clean + return false; + } + + if (TransientNetworkFailure == true) + _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead.")); + else if (Failed == true) + return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead.")); + + + // Run the success scripts if all was fine + if(!TransientNetworkFailure && !Failed) + RunScripts("APT::Update::Post-Invoke-Success"); + // Run the other scripts + RunScripts("APT::Update::Post-Invoke"); + return true; +} + /*}}}*/