X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/92bd79d048609dc81e633b3aed95029657ef4e3e..a67de73e4b66d67eeafe5d8c1f7fd5b031faeb3f:/apt-pkg/depcache.cc diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 446bbe402..e17b7b0e8 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -8,9 +8,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/depcache.h" -#endif #include #include #include @@ -18,6 +15,7 @@ #include #include +#include #include #include #include @@ -26,9 +24,31 @@ #include #include -#include +#include -pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) : +#include + /*}}}*/ +// helper for Install-Recommends-Sections and Never-MarkAuto-Sections /*{{{*/ +static bool +ConfigValueInSubTree(const char* SubTree, const char *needle) +{ + Configuration::Item const *Opts; + Opts = _config->Tree(SubTree); + if (Opts != 0 && Opts->Child != 0) + { + Opts = Opts->Child; + for (; Opts != 0; Opts = Opts->Next) + { + if (Opts->Value.empty() == true) + continue; + if (strcmp(needle, Opts->Value.c_str()) == 0) + return true; + } + } + return false; +} + /*}}}*/ +pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) : /*{{{*/ cache(cache), released(false) { ++cache.group_level; @@ -56,13 +76,15 @@ pkgDepCache::ActionGroup::~ActionGroup() { release(); } - + /*}}}*/ // DepCache::pkgDepCache - Constructors /*{{{*/ // --------------------------------------------------------------------- /* */ pkgDepCache::pkgDepCache(pkgCache *pCache,Policy *Plcy) : group_level(0), Cache(pCache), PkgState(0), DepState(0) { + DebugMarker = _config->FindB("Debug::pkgDepCache::Marker", false); + DebugAutoInstall = _config->FindB("Debug::pkgDepCache::AutoInstall", false); delLocalPolicy = 0; LocalPolicy = Plcy; if (LocalPolicy == 0) @@ -139,8 +161,7 @@ bool pkgDepCache::Init(OpProgress *Prog) return true; } /*}}}*/ - -bool pkgDepCache::readStateFile(OpProgress *Prog) +bool pkgDepCache::readStateFile(OpProgress *Prog) /*{{{*/ { FileFd state_file; string state = _config->FindDir("Dir::State") + "extended_states"; @@ -178,8 +199,8 @@ bool pkgDepCache::readStateFile(OpProgress *Prog) return true; } - -bool pkgDepCache::writeStateFile(OpProgress *prog) + /*}}}*/ +bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) /*{{{*/ { if(_config->FindB("Debug::pkgAutoRemove",false)) std::clog << "pkgDepCache::writeStateFile()" << std::endl; @@ -217,7 +238,6 @@ bool pkgDepCache::writeStateFile(OpProgress *prog) pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname); if(pkg.end() || pkg.VersionList().end()) continue; - bool oldAuto = section.FindI("Auto-Installed"); bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto); if(_config->FindB("Debug::pkgAutoRemove",false)) std::clog << "Update exisiting AutoInstall info: " @@ -241,24 +261,28 @@ bool pkgDepCache::writeStateFile(OpProgress *prog) std::clog << "Skipping already written " << pkg.Name() << std::endl; continue; } + // skip not installed ones if requested + if(InstalledOnly && pkg->CurrentVer == 0) + continue; if(_config->FindB("Debug::pkgAutoRemove",false)) std::clog << "Writing new AutoInstall: " << pkg.Name() << std::endl; ostr.str(string("")); ostr << "Package: " << pkg.Name() << "\nAuto-Installed: 1\n\n"; - fprintf(OutFile,ostr.str().c_str()); + fprintf(OutFile,"%s",ostr.str().c_str()); fprintf(OutFile,"\n"); } } fclose(OutFile); - // move the outfile over the real file + // move the outfile over the real file and set permissions rename(outfile.c_str(), state.c_str()); + chmod(state.c_str(), 0644); return true; } - + /*}}}*/ // DepCache::CheckDep - Checks a single dependency /*{{{*/ // --------------------------------------------------------------------- /* This first checks the dependency against the main target package and @@ -273,7 +297,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) we allow it anyhow because dpkg does. Technically it is a packaging bug. Conflicts may never self match */ if (Dep.TargetPkg() != Dep.ParentPkg() || - (Dep->Type != Dep::Conflicts && Dep->Type != Dep::Obsoletes)) + (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes)) { PkgIterator Pkg = Dep.TargetPkg(); // Check the base package @@ -303,7 +327,8 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) { /* Provides may never be applied against the same package if it is a conflicts. See the comment above. */ - if (P.OwnerPkg() == Pkg && Dep->Type == Dep::Conflicts) + if (P.OwnerPkg() == Pkg && + (Dep->Type == Dep::Conflicts || Dep->Type == Dep::DpkgBreaks)) continue; // Check if the provides is a hit @@ -457,7 +482,9 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V) /* Invert for Conflicts. We have to do this twice to get the right sense for a conflicts group */ - if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes) + if (D->Type == Dep::Conflicts || + D->Type == Dep::DpkgBreaks || + D->Type == Dep::Obsoletes) State = ~State; // Add to the group if we are within an or.. @@ -468,7 +495,9 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V) Group = 0; // Invert for Conflicts - if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes) + if (D->Type == Dep::Conflicts || + D->Type == Dep::DpkgBreaks || + D->Type == Dep::Obsoletes) State = ~State; } } @@ -601,7 +630,9 @@ void pkgDepCache::Update(OpProgress *Prog) Group = 0; // Invert for Conflicts - if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes) + if (D->Type == Dep::Conflicts || + D->Type == Dep::DpkgBreaks || + D->Type == Dep::Obsoletes) State = ~State; } } @@ -631,7 +662,9 @@ void pkgDepCache::Update(DepIterator D) State = DependencyState(D); // Invert for Conflicts - if (D->Type == Dep::Conflicts || D->Type == Dep::Obsoletes) + if (D->Type == Dep::Conflicts || + D->Type == Dep::DpkgBreaks || + D->Type == Dep::Obsoletes) State = ~State; RemoveStates(D.ParentPkg()); @@ -667,13 +700,12 @@ void pkgDepCache::Update(PkgIterator const &Pkg) P.end() != true; P++) Update(P.ParentPkg().RevDependsList()); } - /*}}}*/ - // DepCache::MarkKeep - Put the package in the keep state /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser) +void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser, + unsigned long Depth) { // Simplifies other routines. if (Pkg.end() == true) @@ -703,9 +735,20 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser) // We dont even try to keep virtual packages.. if (Pkg->VersionList == 0) return; - +#if 0 // reseting the autoflag here means we lose the + // auto-mark information if a user selects a package for removal + // but changes his mind then and sets it for keep again + // - this makes sense as default when all Garbage dependencies + // are automatically marked for removal (as aptitude does). + // setting a package for keep then makes it no longer autoinstalled + // for all other use-case this action is rather suprising if(FromUser && !P.Marked) P.Flags &= ~Flag::Auto; +#endif + + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << " FU=" << FromUser << std::endl; + RemoveSizes(Pkg); RemoveStates(Pkg); @@ -725,7 +768,8 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser) // DepCache::MarkDelete - Put the package in the delete state /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge) +void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge, + unsigned long Depth, bool FromUser) { // Simplifies other routines. if (Pkg.end() == true) @@ -747,6 +791,13 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge) if (Pkg->VersionList == 0) return; + // check if we are allowed to install the package + if (IsDeleteOk(Pkg,rPurge,Depth,FromUser) == false) + return; + + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << " FU=" << FromUser << std::endl; + RemoveSizes(Pkg); RemoveStates(Pkg); @@ -761,6 +812,23 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge) AddSizes(Pkg); } /*}}}*/ +// DepCache::IsDeleteOk - check if it is ok to remove this package /*{{{*/ +// --------------------------------------------------------------------- +/* The default implementation just honors dpkg hold + But an application using this library can override this method + to control the MarkDelete behaviour */ +bool pkgDepCache::IsDeleteOk(PkgIterator const &Pkg,bool rPurge, + unsigned long Depth, bool FromUser) +{ + if (FromUser == false && Pkg->SelectedState == pkgCache::State::Hold) + { + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "Hold prevents MarkDelete of " << Pkg << " FU=" << FromUser << std::endl; + return false; + } + return true; +} + /*}}}*/ // DepCache::MarkInstall - Put the package in the install state /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -786,7 +854,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, P.CandidateVer == (Version *)Pkg.CurrentVer())) { if (P.CandidateVer == (Version *)Pkg.CurrentVer() && P.InstallVer == 0) - MarkKeep(Pkg, false, FromUser); + MarkKeep(Pkg, false, FromUser, Depth+1); return; } @@ -796,6 +864,11 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, // We dont even try to install virtual packages.. if (Pkg->VersionList == 0) return; + + // check if we are allowed to install the package + if (IsInstallOk(Pkg,AutoInst,Depth,FromUser) == false) + return; + /* Target the candidate version and remove the autoflag. We reset the autoflag below if this was called recursively. Otherwise the user should have the ability to de-auto a package by changing its state */ @@ -824,10 +897,13 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, AddStates(Pkg); Update(Pkg); AddSizes(Pkg); - + if (AutoInst == false) return; + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl; + DepIterator Dep = P.InstVerIter(*this).DependsList(); for (; Dep.end() != true;) { @@ -855,37 +931,60 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, if (IsImportantDep(Start) == false) continue; - /* check if any ImportantDep() (but not Critial) where added - * since we installed the package + /* Check if any ImportantDep() (but not Critical) were added + * since we installed the package. Also check for deps that + * were satisfied in the past: for instance, if a version + * restriction in a Recommends was tightened, upgrading the + * package should follow that Recommends rather than causing the + * dependency to be removed. (bug #470115) */ bool isNewImportantDep = false; + bool isPreviouslySatisfiedImportantDep = false; if(!ForceImportantDeps && !Start.IsCritical()) { bool found=false; VerIterator instVer = Pkg.CurrentVer(); if(!instVer.end()) { - for (DepIterator D = instVer.DependsList(); D.end() != true; D++) - { + for (DepIterator D = instVer.DependsList(); D.end() != true; D++) + { //FIXME: deal better with or-groups(?) DepIterator LocalStart = D; - - if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg()) - found=true; - } + + if(IsImportantDep(D) && !D.IsCritical() && + Start.TargetPkg() == D.TargetPkg()) + { + if(!isPreviouslySatisfiedImportantDep) + { + DepIterator D2 = D; + while((D2->CompareOp & Dep::Or) != 0) + ++D2; + + isPreviouslySatisfiedImportantDep = + (((*this)[D2] & DepGNow) != 0); + } + + found=true; + } + } // this is a new dep if it was not found to be already // a important dep of the installed pacakge isNewImportantDep = !found; } } if(isNewImportantDep) - if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true) - std::clog << "new important dependency: " + if(DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "new important dependency: " << Start.TargetPkg().Name() << std::endl; + if(isPreviouslySatisfiedImportantDep) + if(DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "previously satisfied important dependency on " + << Start.TargetPkg().Name() << std::endl; // skip important deps if the package is already installed if (Pkg->CurrentVer != 0 && Start.IsCritical() == false - && !isNewImportantDep && !ForceImportantDeps) + && !isNewImportantDep && !isPreviouslySatisfiedImportantDep + && !ForceImportantDeps) continue; /* If we are in an or group locate the first or that can @@ -896,7 +995,8 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, /* This bit is for processing the possibilty of an install/upgrade fixing the problem */ SPtrArray List = Start.AllTargets(); - if ((DepState[Start->ID] & DepCVer) == DepCVer) + if (Start->Type != Dep::DpkgBreaks && + (DepState[Start->ID] & DepCVer) == DepCVer) { // Right, find the best version to install.. Version **Cur = List; @@ -927,37 +1027,70 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, } } - if (InstPkg.end() == false) + if (InstPkg.end() == false) { - if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true) - std::clog << "Installing " << InstPkg.Name() - << " as dep of " << Pkg.Name() + if(DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name() + << " as " << Start.DepType() << " of " << Pkg.Name() << std::endl; - MarkInstall(InstPkg, true, Depth + 1, false, ForceImportantDeps); - // Set the autoflag, after MarkInstall because MarkInstall - // unsets it - if (P->CurrentVer == 0) - PkgState[InstPkg->ID].Flags |= Flag::Auto; + // now check if we should consider it a automatic dependency or not + if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section())) + { + if(DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "Setting NOT as auto-installed (direct " + << Start.DepType() << " of pkg in APT::Never-MarkAuto-Sections)" << std::endl; + MarkInstall(InstPkg,true,Depth + 1, true); + } + else + { + // mark automatic dependency + MarkInstall(InstPkg,true,Depth + 1, false, ForceImportantDeps); + // Set the autoflag, after MarkInstall because MarkInstall unsets it + if (P->CurrentVer == 0) + PkgState[InstPkg->ID].Flags |= Flag::Auto; + } } continue; } - + /* For conflicts we just de-install the package and mark as auto, - Conflicts may not have or groups */ - if (Start->Type == Dep::Conflicts || Start->Type == Dep::Obsoletes) + Conflicts may not have or groups. For dpkg's Breaks we try to + upgrade the package. */ + if (Start->Type == Dep::Conflicts || Start->Type == Dep::Obsoletes || + Start->Type == Dep::DpkgBreaks) { for (Version **I = List; *I != 0; I++) { VerIterator Ver(*this,*I); PkgIterator Pkg = Ver.ParentPkg(); - - MarkDelete(Pkg); + + if (Start->Type != Dep::DpkgBreaks) + MarkDelete(Pkg,false,Depth + 1, false); + else if (PkgState[Pkg->ID].CandidateVer != *I) + MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps); } continue; } } } /*}}}*/ +// DepCache::IsInstallOk - check if it is ok to install this package /*{{{*/ +// --------------------------------------------------------------------- +/* The default implementation just honors dpkg hold + But an application using this library can override this method + to control the MarkInstall behaviour */ +bool pkgDepCache::IsInstallOk(PkgIterator const &Pkg,bool AutoInst, + unsigned long Depth, bool FromUser) +{ + if (FromUser == false && Pkg->SelectedState == pkgCache::State::Hold) + { + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "Hold prevents MarkInstall of " << Pkg << " FU=" << FromUser << std::endl; + return false; + } + return true; +} + /*}}}*/ // DepCache::SetReInstall - Set the reinstallation flag /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1057,7 +1190,6 @@ const char *pkgDepCache::StateCache::StripEpoch(const char *Ver) return Ver; } /*}}}*/ - // Policy::GetCandidateVer - Returns the Candidate install version /*{{{*/ // --------------------------------------------------------------------- /* The default just returns the highest available version that is not @@ -1109,13 +1241,9 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep) // sections // FIXME: this is a meant as a temporarly solution until the // recommends are cleaned up - string s = _config->Find("APT::Install-Recommends-Section",""); - if(s.size() > 0) - { - const char *sec = Dep.TargetPkg().Section(); - if (sec && strcmp(sec, s.c_str()) == 0) - return true; - } + const char *sec = Dep.ParentVer().Section(); + if (sec && ConfigValueInSubTree("APT::Install-Recommends-Sections", sec)) + return true; } else if(Dep->Type == pkgCache::Dep::Suggests) return _config->FindB("APT::Install-Suggests", false); @@ -1123,8 +1251,7 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep) return false; } /*}}}*/ - -pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc() +pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc() /*{{{*/ : constructedSuccessfully(false) { Configuration::Item const *Opts; @@ -1153,8 +1280,8 @@ pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc() constructedSuccessfully = true; } - -pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc() + /*}}}*/ +pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc() /*{{{*/ { for(unsigned int i = 0; i < rootSetRegexp.size(); i++) { @@ -1162,9 +1289,8 @@ pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc() delete rootSetRegexp[i]; } } - - -bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg) + /*}}}*/ +bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg) /*{{{*/ { for(unsigned int i = 0; i < rootSetRegexp.size(); i++) if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0) @@ -1172,8 +1298,8 @@ bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg return false; } - -pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() + /*}}}*/ +pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() /*{{{*/ { DefaultRootSetFunc *f = new DefaultRootSetFunc; if(f->wasConstructedSuccessfully()) @@ -1184,7 +1310,7 @@ pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() return NULL; } } - + /*}}}*/ bool pkgDepCache::MarkFollowsRecommends() { return _config->FindB("APT::AutoRemove::RecommendsImportant", true); @@ -1195,7 +1321,7 @@ bool pkgDepCache::MarkFollowsSuggests() return _config->FindB("APT::AutoRemove::SuggestsImportant", false); } -// the main mark algorithm +// pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc) { bool follow_recommends; @@ -1229,7 +1355,7 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc) { // the package is installed (and set to keep) if(PkgState[p->ID].Keep() && !p.CurrentVer().end()) - MarkPackage(p, p.CurrentVer(), + MarkPackage(p, p.CurrentVer(), follow_recommends, follow_suggests); // the package is to be installed else if(PkgState[p->ID].Install()) @@ -1240,14 +1366,15 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc) return true; } - -// mark a single package in Mark-and-Sweep + /*}}}*/ +// MarkPackage - mark a single package in Mark-and-Sweep /*{{{*/ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, const pkgCache::VerIterator &ver, bool follow_recommends, bool follow_suggests) { pkgDepCache::StateCache &state = PkgState[pkg->ID]; + VerIterator currver = pkg.CurrentVer(); VerIterator candver = state.CandidateVerIter(*this); VerIterator instver = state.InstVerIter(*this); @@ -1268,16 +1395,29 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, } #endif - // Ignore versions other than the InstVer, and ignore packages - // that are already going to be removed or just left uninstalled. - if(!(ver == instver && !instver.end())) + // For packages that are not going to be removed, ignore versions + // other than the InstVer. For packages that are going to be + // removed, ignore versions other than the current version. + if(!(ver == instver && !instver.end()) && + !(ver == currver && instver.end() && !ver.end())) return; // if we are marked already we are done if(state.Marked) return; - //std::cout << "Setting Marked for: " << pkg.Name() << std::endl; + if(_config->FindB("Debug::pkgAutoRemove",false)) + { + std::clog << "Marking: " << pkg.Name(); + if(!ver.end()) + std::clog << " " << ver.VerStr(); + if(!currver.end()) + std::clog << ", Curr=" << currver.VerStr(); + if(!instver.end()) + std::clog << ", Inst=" << instver.VerStr(); + std::clog << std::endl; + } + state.Marked=true; if(!ver.end()) @@ -1297,6 +1437,19 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, { if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer())) { + if(_config->FindB("Debug::pkgAutoRemove",false)) + { + std::clog << "Following dep: " << d.ParentPkg().Name() + << " " << d.ParentVer().VerStr() << " " + << d.DepType() << " " + << d.TargetPkg().Name(); + if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp) + { + std::clog << " (" << d.CompType() << " " + << d.TargetVer() << ")"; + } + std::clog << std::endl; + } MarkPackage(V.ParentPkg(), V, follow_recommends, follow_suggests); } @@ -1308,6 +1461,23 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, d.TargetVer())) { + if(_config->FindB("Debug::pkgAutoRemove",false)) + { + std::clog << "Following dep: " << d.ParentPkg().Name() + << " " << d.ParentVer().VerStr() << " " + << d.DepType() << " " + << d.TargetPkg().Name(); + if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp) + { + std::clog << " (" << d.CompType() << " " + << d.TargetVer() << ")"; + } + std::clog << ", provided by " + << prv.OwnerPkg().Name() << " " + << prv.OwnerVer().VerStr() + << std::endl; + } + MarkPackage(prv.OwnerPkg(), prv.OwnerVer(), follow_recommends, follow_suggests); } @@ -1316,17 +1486,21 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, } } } - -bool pkgDepCache::Sweep() + /*}}}*/ +bool pkgDepCache::Sweep() /*{{{*/ { // do the sweep for(PkgIterator p=PkgBegin(); !p.end(); ++p) { StateCache &state=PkgState[p->ID]; + // skip required packages + if (!p.CurrentVer().end() && + (p.CurrentVer()->Priority == pkgCache::State::Required)) + continue; + // if it is not marked and it is installed, it's garbage - if(!state.Marked && (!p.CurrentVer().end() || state.Install()) && - !state.Delete()) + if(!state.Marked && (!p.CurrentVer().end() || state.Install())) { state.Garbage=true; if(_config->FindB("Debug::pkgAutoRemove",false)) @@ -1336,3 +1510,4 @@ bool pkgDepCache::Sweep() return true; } + /*}}}*/