X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e004867d0979224adb9cbeb9705f156e16e3fe26..aac2e51078714d5130861035e9b3b5d4d6b84471:/apt-pkg/algorithms.cc?ds=sidebyside diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index dd16b5dc8..ac9d3be0b 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -20,10 +20,12 @@ #include #include #include +#include #include + #include - +#include #include /*}}}*/ using namespace std; @@ -220,6 +222,8 @@ void pkgSimulate::ShortBreaks() the necessary calculations to deal with the problems. */ bool pkgApplyStatus(pkgDepCache &Cache) { + pkgDepCache::ActionGroup group(Cache); + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { if (I->VersionList == 0) @@ -230,13 +234,13 @@ bool pkgApplyStatus(pkgDepCache &Cache) I->InstState == pkgCache::State::HoldReInstReq) { if (I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true) - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); else { // Is this right? Will dpkg choke on an upgrade? if (Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable() == true) - Cache.MarkInstall(I); + 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()); @@ -253,12 +257,12 @@ bool pkgApplyStatus(pkgDepCache &Cache) case pkgCache::State::HalfConfigured: if ((I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true) || I.State() != pkgCache::PkgIterator::NeedsUnpack) - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); else { if (Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable() == true) - Cache.MarkInstall(I); + Cache.MarkInstall(I, true, 0, false); else Cache.MarkDelete(I); } @@ -284,10 +288,12 @@ bool pkgApplyStatus(pkgDepCache &Cache) on the result. */ bool pkgFixBroken(pkgDepCache &Cache) { + pkgDepCache::ActionGroup group(Cache); + // Auto upgrade all broken packages for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) if (Cache[I].NowBroken() == true) - Cache.MarkInstall(I,true); + Cache.MarkInstall(I, true, 0, false); /* Fix packages that are in a NeedArchive state but don't have a downloadable install version */ @@ -300,7 +306,7 @@ bool pkgFixBroken(pkgDepCache &Cache) if (Cache[I].InstVerIter(Cache).Downloadable() == false) continue; - Cache.MarkInstall(I,true); + Cache.MarkInstall(I, true, 0, false); } pkgProblemResolver Fix(&Cache); @@ -317,23 +323,25 @@ bool pkgFixBroken(pkgDepCache &Cache) */ bool pkgDistUpgrade(pkgDepCache &Cache) { + pkgDepCache::ActionGroup group(Cache); + /* Auto upgrade all installed packages, this provides the basis for the installation */ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) if (I->CurrentVer != 0) - Cache.MarkInstall(I,true); + Cache.MarkInstall(I, true, 0, false); /* Now, auto upgrade all essential packages - this ensures that the essential packages are present and working */ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential) - Cache.MarkInstall(I,true); + Cache.MarkInstall(I, true, 0, false); /* We do it again over all previously installed packages to force conflict resolution on them all. */ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) if (I->CurrentVer != 0) - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); pkgProblemResolver Fix(&Cache); @@ -345,7 +353,7 @@ bool pkgDistUpgrade(pkgDepCache &Cache) if (I->SelectedState == pkgCache::State::Hold) { Fix.Protect(I); - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); } } } @@ -360,6 +368,8 @@ bool pkgDistUpgrade(pkgDepCache &Cache) to install packages not marked for install */ bool pkgAllUpgrade(pkgDepCache &Cache) { + pkgDepCache::ActionGroup group(Cache); + pkgProblemResolver Fix(&Cache); if (Cache.BrokenCount() != 0) @@ -376,7 +386,7 @@ bool pkgAllUpgrade(pkgDepCache &Cache) continue; if (I->CurrentVer != 0 && Cache[I].InstallVer != 0) - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); } return Fix.ResolveByKeep(); @@ -389,6 +399,8 @@ bool pkgAllUpgrade(pkgDepCache &Cache) the package is restored. */ bool pkgMinimizeUpgrade(pkgDepCache &Cache) { + pkgDepCache::ActionGroup group(Cache); + if (Cache.BrokenCount() != 0) return false; @@ -405,9 +417,9 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache) continue; // Keep it and see if that is OK - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); if (Cache.BrokenCount() != 0) - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); else { // If keep didnt actually do anything then there was no change.. @@ -565,6 +577,8 @@ void pkgProblemResolver::MakeScores() installable */ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) { + pkgDepCache::ActionGroup group(Cache); + if ((Flags[Pkg->ID] & Upgradable) == 0 || Cache[Pkg].Upgradable() == false) return false; if ((Flags[Pkg->ID] & Protected) == Protected) @@ -573,7 +587,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) Flags[Pkg->ID] &= ~Upgradable; bool WasKept = Cache[Pkg].Keep(); - Cache.MarkInstall(Pkg,false); + Cache.MarkInstall(Pkg, false, 0, false); // This must be a virtual package or something like that. if (Cache[Pkg].InstVerIter(Cache).end() == true) @@ -658,7 +672,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) if (Fail == true) { if (WasKept == true) - Cache.MarkKeep(Pkg); + Cache.MarkKeep(Pkg, false, false); else Cache.MarkDelete(Pkg); return false; @@ -685,6 +699,8 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg) upgrade packages to advoid problems. */ bool pkgProblemResolver::Resolve(bool BrokenFix) { + pkgDepCache::ActionGroup group(Cache); + unsigned long Size = Cache.Head().PackageCount; // Record which packages are marked for install @@ -700,7 +716,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) { if (Cache[I].InstBroken() == true && BrokenFix == true) { - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); if (Cache[I].Install() == true) Again = true; } @@ -766,14 +782,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) pkgCache::Version *OldVer = Cache[I].InstallVer; Flags[I->ID] &= ReInstateTried; - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); if (Cache[I].InstBroken() == true || OldBreaks < Cache.BrokenCount()) { if (OldVer == 0) Cache.MarkDelete(I); else - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); } else if (Debug == true) @@ -818,7 +834,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) { if (Debug == true) clog << " Or group keep for " << I.Name() << endl; - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); Change = true; } } @@ -868,7 +884,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) } Change = true; - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); break; } @@ -905,7 +921,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) /* See if a keep will do, unless the package is protected, then installing it will be necessary */ bool Installed = Cache[I].Install(); - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); if (Cache[I].InstBroken() == false) { // Unwind operation will be keep now @@ -914,7 +930,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) // Restore if (InOr == true && Installed == true) - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); if (Debug == true) clog << " Holding Back " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl; @@ -986,7 +1002,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) // Restore if (InOr == true && Installed == true) - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); if (Debug == true) clog << " Holding Back " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl; @@ -1031,7 +1047,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) { if (Debug == true) clog << " Fixing " << I.Name() << " via keep of " << J->Pkg.Name() << endl; - Cache.MarkKeep(J->Pkg); + Cache.MarkKeep(J->Pkg, false, false); } if (Counter > 1) @@ -1066,7 +1082,10 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) { - std::cout << "Resolve installed new pkg: " << I.Name() << " (now marking it as auto)" << std::endl; + if(_config->FindI("Debug::pkgAutoRemove",false)) { + std::clog << "Resolve installed new pkg: " << I.Name() + << " (now marking it as auto)" << std::endl; + } Cache[I].Flags |= pkgCache::Flag::Auto; } } @@ -1082,6 +1101,8 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) system was non-broken previously. */ bool pkgProblemResolver::ResolveByKeep() { + pkgDepCache::ActionGroup group(Cache); + unsigned long Size = Cache.Head().PackageCount; if (Debug == true) @@ -1115,7 +1136,7 @@ bool pkgProblemResolver::ResolveByKeep() { if (Debug == true) clog << "Keeping package " << I.Name() << endl; - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); if (Cache[I].InstBroken() == false) { K = PList - 1; @@ -1163,7 +1184,7 @@ bool pkgProblemResolver::ResolveByKeep() { if (Debug == true) clog << " Keeping Package " << Pkg.Name() << " due to dep" << endl; - Cache.MarkKeep(Pkg); + Cache.MarkKeep(Pkg, false, false); } if (Cache[I].InstBroken() == false) @@ -1200,6 +1221,8 @@ bool pkgProblemResolver::ResolveByKeep() /* This is used to make sure protected packages are installed */ void pkgProblemResolver::InstallProtect() { + pkgDepCache::ActionGroup group(Cache); + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { if ((Flags[I->ID] & Protected) == Protected) @@ -1207,7 +1230,7 @@ void pkgProblemResolver::InstallProtect() if ((Flags[I->ID] & ToRemove) == ToRemove) Cache.MarkDelete(I); else - Cache.MarkInstall(I,false); + Cache.MarkInstall(I, false, 0, false); } } } @@ -1244,107 +1267,3 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) } /*}}}*/ - -// pkgMarkPkgUsed - Mark used packages as dirty /*{{{*/ -// --------------------------------------------------------------------- -/* Mark all reachable packages as dirty. */ -void pkgMarkPkgUsed(pkgDepCache &Cache, pkgCache::PkgIterator Pkg, - pkgCache::State::PkgRemoveState DirtLevel) -{ - // If it is not installed, and we are in manual mode, ignore it - if ((Pkg->CurrentVer == 0 && Cache[Pkg].Install() == false || Cache[Pkg].Delete() == true) && - DirtLevel == pkgCache::State::RemoveManual) - { -// fprintf(stdout,"This one is not installed/virtual %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); - return; - } - - // If it is not installed, and it is not virtual, ignore it - if ((Pkg->CurrentVer == 0 && Cache[Pkg].Install() == false || Cache[Pkg].Delete() == true) && - Pkg->VersionList != 0) - { -// fprintf(stdout,"This one is not installed %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); - return; - } - - // If it is similar or more dirty than we are ;-), because we've been here already, don't mark it - // This is necessary because virtual packages just relay the current level, - // so it may be possible e.g. that this was already seen with ::RemoveSuggested, but - // we are ::RemoveRequired - if (Cache[Pkg].Dirty() >= DirtLevel) - { - //fprintf(stdout,"Seen already %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); - return; - } - - // If it is less important than the current DirtLevel, don't mark it - if (Cache[Pkg].AutomaticRemove != pkgCache::State::RemoveManual && - Cache[Pkg].AutomaticRemove > DirtLevel) - { -// fprintf(stdout,"We don't need %s %d %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel, Cache[Pkg].Dirty()); - return; - } - - // Mark it as used - Cache.SetDirty(Pkg, DirtLevel); - - //fprintf(stdout,"We keep %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); - - // We are a virtual package - if (Pkg->VersionList == 0) - { -// fprintf(stdout,"We are virtual %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); - for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); ! Prv.end(); ++Prv) - pkgMarkPkgUsed (Cache, Prv.OwnerPkg(), DirtLevel); - return; - } - - // Depending on the type of dependency, follow it - for (pkgCache::DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); ! D.end(); ++D) - { -// fprintf(stdout,"We depend on %s %s\n", D.TargetPkg().Name(), D.DepType()); - - switch(D->Type) - { - case pkgCache::Dep::Depends: - case pkgCache::Dep::PreDepends: - pkgMarkPkgUsed (Cache, D.TargetPkg(), pkgCache::State::RemoveRequired); - break; - case pkgCache::Dep::Recommends: - pkgMarkPkgUsed (Cache, D.TargetPkg(), pkgCache::State::RemoveRecommended); - break; - case pkgCache::Dep::Suggests: - pkgMarkPkgUsed (Cache, D.TargetPkg(), pkgCache::State::RemoveSuggested); - break; - case pkgCache::Dep::Conflicts: - case pkgCache::Dep::Replaces: - case pkgCache::Dep::Obsoletes: - // We don't handle these here - break; - } - } -// fprintf(stdout,"We keep %s %d %d \n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); -} - /*}}}*/ - -bool pkgMarkUsed(pkgDepCache &Cache) -{ - // debug only - if(_config->FindI("Debug::pkgAutoRemove",false) == true) - for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); ! Pkg.end(); ++Pkg) - if(!Cache[Pkg].Dirty() && Cache[Pkg].AutomaticRemove > 0) - std::cout << "has auto-remove information: " << Pkg.Name() - << " " << (int)Cache[Pkg].AutomaticRemove - << std::endl; - - // init with defaults - for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); ! Pkg.end(); ++Pkg) - Cache.SetDirty(Pkg, pkgCache::State::RemoveUnknown); - - // go recursive over the cache - for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); ! Pkg.end(); ++Pkg) - pkgMarkPkgUsed (Cache, Pkg, pkgCache::State::RemoveManual); - - - return true; -}