X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/4344b05c9b472b84752b8f9f75a372ce1356bcd9..7b139dabdcdff68a2854405e55924559591df8d0:/apt-pkg/depcache.cc diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 50a75843f..b1b8f970f 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -15,6 +15,7 @@ #include #include +#include #include #include #include @@ -27,6 +28,26 @@ #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) { @@ -62,6 +83,8 @@ pkgDepCache::ActionGroup::~ActionGroup() 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) @@ -248,7 +271,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) 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"); } } @@ -684,7 +707,8 @@ void pkgDepCache::Update(PkgIterator const &Pkg) // 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) @@ -725,6 +749,9 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser) P.Flags &= ~Flag::Auto; #endif + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << std::endl; + RemoveSizes(Pkg); RemoveStates(Pkg); @@ -744,7 +771,8 @@ 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) { // Simplifies other routines. if (Pkg.end() == true) @@ -766,6 +794,9 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge) if (Pkg->VersionList == 0) return; + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << std::endl; + RemoveSizes(Pkg); RemoveStates(Pkg); @@ -805,7 +836,7 @@ 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; } @@ -847,6 +878,9 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, if (AutoInst == false) return; + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << std::endl; + DepIterator Dep = P.InstVerIter(*this).DependsList(); for (; Dep.end() != true;) { @@ -874,37 +908,60 @@ 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 @@ -947,18 +1004,19 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, } } - if (InstPkg.end() == false) + if (InstPkg.end() == false && + AutoInstOk(InstPkg, (*this)[InstPkg].CandidateVerIter(*this), Start)) { - 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; // now check if we should consider it a automatic dependency or not - string sec = _config->Find("APT::Never-MarkAuto-Section",""); - if(Pkg.Section() && (string(Pkg.Section()) == sec)) + if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section())) { - if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true) - std::clog << "Setting NOT as auto-installed because its a direct dep of a package in section " << sec << std::endl; + 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 @@ -985,15 +1043,31 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, PkgIterator Pkg = Ver.ParentPkg(); if (Start->Type != Dep::DpkgBreaks) - MarkDelete(Pkg); + { + if(AutoInstOk(Pkg, VerIterator(*this), Start)) + MarkDelete(Pkg); + } else - if (PkgState[Pkg->ID].CandidateVer != *I) + if (PkgState[Pkg->ID].CandidateVer != *I && + AutoInstOk(Pkg, VerIterator(*this, PkgState[Pkg->ID].CandidateVer), Start)) MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps); } continue; } } } + +// DepCache::AutoInstOk - check if it is 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::AutoInstOk(const PkgIterator &Pkg, + const VerIterator &v, + const DepIterator &d) +{ + return (Pkg->SelectedState != pkgCache::State::Hold); +} /*}}}*/ // DepCache::SetReInstall - Set the reinstallation flag /*{{{*/ // --------------------------------------------------------------------- @@ -1131,6 +1205,7 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg) return Last; } /*}}}*/ + // Policy::IsImportantDep - True if the dependency is important /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1146,13 +1221,9 @@ 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.ParentVer().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); @@ -1266,7 +1337,7 @@ 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()) @@ -1285,6 +1356,7 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, bool follow_suggests) { pkgDepCache::StateCache &state = PkgState[pkg->ID]; + VerIterator currver = pkg.CurrentVer(); VerIterator candver = state.CandidateVerIter(*this); VerIterator instver = state.InstVerIter(*this); @@ -1305,16 +1377,29 @@ 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()) @@ -1334,6 +1419,19 @@ 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); } @@ -1345,6 +1443,23 @@ 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); }