X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3d5f395664fdff700646ffecf9c0e026e97e8825..8a8feb29265b3dfc27f82072563a641a7976752a:/apt-pkg/depcache.cc diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 5052c62a4..c21872449 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 @@ -26,8 +23,31 @@ #include #include +#include + #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) { @@ -179,7 +199,7 @@ 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 +237,6 @@ 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: " @@ -241,6 +260,9 @@ 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; @@ -253,8 +275,9 @@ bool pkgDepCache::writeStateFile(OpProgress *prog) } 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; } @@ -273,7 +296,7 @@ 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 +326,8 @@ 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 +481,9 @@ 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 +494,9 @@ 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 +629,9 @@ 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 +661,9 @@ 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()); @@ -703,9 +735,17 @@ 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 + RemoveSizes(Pkg); RemoveStates(Pkg); @@ -864,6 +904,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, bool found=false; VerIterator instVer = Pkg.CurrentVer(); if(!instVer.end()) + { for (DepIterator D = instVer.DependsList(); D.end() != true; D++) { //FIXME: deal better with or-groups(?) @@ -872,9 +913,10 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg()) found=true; } - // this is a new dep if it was not found to be already - // a important dep of the installed pacakge - isNewImportantDep = !found; + // 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) @@ -894,7 +936,8 @@ 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; @@ -931,25 +974,41 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, std::clog << "Installing " << InstPkg.Name() << " as dep 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(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true) + std::clog << "Setting NOT as auto-installed (direct dep of pkg in APT::Never-MarkAuto-Section)" << 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); + else + if (PkgState[Pkg->ID].CandidateVer != *I) + MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps); } continue; } @@ -1092,6 +1151,7 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg) return Last; } /*}}}*/ + // Policy::IsImportantDep - True if the dependency is important /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -1099,8 +1159,18 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep) { if(Dep.IsCritical()) return true; - else if(Dep->Type == pkgCache::Dep::Recommends) - return _config->FindB("APT::Install-Recommends", false); + else if(Dep->Type == pkgCache::Dep::Recommends) + { + if ( _config->FindB("APT::Install-Recommends", false)) + return true; + // we suport a special mode to only install-recommends for certain + // sections + // FIXME: this is a meant as a temporarly solution until the + // recommends are cleaned up + 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); @@ -1232,6 +1302,7 @@ 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); @@ -1252,9 +1323,11 @@ 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 @@ -1308,9 +1381,13 @@ bool pkgDepCache::Sweep() { 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))