X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1b8862162eba9de28c1d0ae0082f40d4c6bbcbe3..8d3489abd90a64715b92976a7c60b42a386a4c5c:/apt-pkg/depcache.cc diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 81e1eeb33..bc663a8e9 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 @@ -18,7 +15,9 @@ #include #include +#include #include +#include #include #include @@ -26,9 +25,31 @@ #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 +77,15 @@ 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) @@ -107,7 +130,7 @@ bool pkgDepCache::Init(OpProgress *Prog) int Done = 0; for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++) { - if (Prog != 0) + if (Prog != 0 && Done%20 == 0) Prog->Progress(Done); // Find the proper cache slot @@ -139,53 +162,67 @@ 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"; + string const state = _config->FindFile("Dir::State::extended_states"); if(FileExists(state)) { state_file.Open(state, FileFd::ReadOnly); - int file_size = state_file.Size(); + int const file_size = state_file.Size(); if(Prog != NULL) Prog->OverallProgress(0, file_size, 1, _("Reading state information")); pkgTagFile tagfile(&state_file); pkgTagSection section; - int amt=0; + int amt = 0; + bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false); while(tagfile.Step(section)) { - string pkgname = section.FindS("Package"); - pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname); - // Silently ignore unknown packages and packages with no actual - // version. - if(!pkg.end() && !pkg.VersionList().end()) { - short reason = section.FindI("Auto-Installed", 0); - if(reason > 0) - PkgState[pkg->ID].Flags |= Flag::Auto; - if(_config->FindB("Debug::pkgAutoRemove",false)) - std::cout << "Auto-Installed : " << pkgname << std::endl; - amt+=section.size(); - if(Prog != NULL) - Prog->OverallProgress(amt, file_size, 1, - _("Reading state information")); + string const pkgname = section.FindS("Package"); + string pkgarch = section.FindS("Architecture"); + if (pkgarch.empty() == true) + pkgarch = "any"; + pkgCache::PkgIterator pkg = Cache->FindPkg(pkgname, pkgarch); + // Silently ignore unknown packages and packages with no actual version. + if(pkg.end() == true || pkg->VersionList == 0) + continue; + + short const reason = section.FindI("Auto-Installed", 0); + if(reason > 0) + { + PkgState[pkg->ID].Flags |= Flag::Auto; + if (unlikely(debug_autoremove)) + std::clog << "Auto-Installed : " << pkg.FullName() << std::endl; + if (pkgarch == "any") + { + pkgCache::GrpIterator G = pkg.Group(); + for (pkg = G.NextPkg(pkg); pkg.end() != true; pkg = G.NextPkg(pkg)) + if (pkg->VersionList != 0) + PkgState[pkg->ID].Flags |= Flag::Auto; + } } + amt += section.size(); if(Prog != NULL) - Prog->OverallProgress(file_size, file_size, 1, + Prog->OverallProgress(amt, file_size, 1, _("Reading state information")); } + if(Prog != NULL) + Prog->OverallProgress(file_size, file_size, 1, + _("Reading state information")); } return true; } - -bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) + /*}}}*/ +bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) /*{{{*/ { - if(_config->FindB("Debug::pkgAutoRemove",false)) + bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false); + + if(debug_autoremove) std::clog << "pkgDepCache::writeStateFile()" << std::endl; FileFd StateFile; - string state = _config->FindDir("Dir::State") + "extended_states"; + string const state = _config->FindFile("Dir::State::extended_states"); // if it does not exist, create a empty one if(!FileExists(state)) @@ -200,7 +237,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) state.c_str()); FILE *OutFile; - string outfile = state + ".tmp"; + string const outfile = state + ".tmp"; if((OutFile = fopen(outfile.c_str(),"w")) == NULL) return _error->Error(_("Failed to write temporary StateFile %s"), outfile.c_str()); @@ -211,57 +248,83 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) std::set pkgs_seen; const char *nullreorderlist[] = {0}; while(tagfile.Step(section)) { - string pkgname = section.FindS("Package"); + string const pkgname = section.FindS("Package"); + string pkgarch = section.FindS("Architecture"); + if (pkgarch.empty() == true) + pkgarch = "native"; // Silently ignore unknown packages and packages with no actual // version. - pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname); + pkgCache::PkgIterator pkg = Cache->FindPkg(pkgname, pkgarch); if(pkg.end() || pkg.VersionList().end()) continue; - bool oldAuto = section.FindI("Auto-Installed"); - bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto); + StateCache const &P = PkgState[pkg->ID]; + bool newAuto = (P.Flags & Flag::Auto); + // skip not installed or now-removed ones if requested + if (InstalledOnly && ( + (pkg->CurrentVer == 0 && P.Mode != ModeInstall) || + (pkg->CurrentVer != 0 && P.Mode == ModeDelete))) + { + // The section is obsolete if it contains no other tag + unsigned int const count = section.Count(); + if (count < 2 || + (count == 2 && section.Exists("Auto-Installed")) || + (count == 3 && section.Exists("Auto-Installed") && section.Exists("Architecture"))) + continue; + else + newAuto = false; + } if(_config->FindB("Debug::pkgAutoRemove",false)) - std::clog << "Update exisiting AutoInstall info: " - << pkg.Name() << std::endl; - TFRewriteData rewrite[2]; - rewrite[0].Tag = "Auto-Installed"; - rewrite[0].Rewrite = newAuto ? "1" : "0"; + std::clog << "Update existing AutoInstall info: " + << pkg.FullName() << std::endl; + TFRewriteData rewrite[3]; + rewrite[0].Tag = "Architecture"; + rewrite[0].Rewrite = pkg.Arch(); rewrite[0].NewTag = 0; - rewrite[1].Tag = 0; + rewrite[1].Tag = "Auto-Installed"; + rewrite[1].Rewrite = newAuto ? "1" : "0"; + rewrite[1].NewTag = 0; + rewrite[2].Tag = 0; TFRewrite(OutFile, section, nullreorderlist, rewrite); fprintf(OutFile,"\n"); - pkgs_seen.insert(pkgname); + pkgs_seen.insert(pkg.FullName()); } // then write the ones we have not seen yet std::ostringstream ostr; for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) { - if(PkgState[pkg->ID].Flags & Flag::Auto) { - if (pkgs_seen.find(pkg.Name()) != pkgs_seen.end()) { - if(_config->FindB("Debug::pkgAutoRemove",false)) - std::clog << "Skipping already written " << pkg.Name() << std::endl; + StateCache const &P = PkgState[pkg->ID]; + if(P.Flags & Flag::Auto) { + if (pkgs_seen.find(pkg.FullName()) != pkgs_seen.end()) { + if(debug_autoremove) + std::clog << "Skipping already written " << pkg.FullName() << std::endl; continue; } // skip not installed ones if requested - if(InstalledOnly && pkg->CurrentVer == 0) + if (InstalledOnly && ( + (pkg->CurrentVer == 0 && P.Mode != ModeInstall) || + (pkg->CurrentVer != 0 && P.Mode == ModeDelete))) continue; - if(_config->FindB("Debug::pkgAutoRemove",false)) - std::clog << "Writing new AutoInstall: " - << pkg.Name() << std::endl; + const char* const pkgarch = pkg.Arch(); + if (strcmp(pkgarch, "all") == 0) + continue; + if(debug_autoremove) + std::clog << "Writing new AutoInstall: " << pkg.FullName() << std::endl; ostr.str(string("")); - ostr << "Package: " << pkg.Name() + ostr << "Package: " << pkg.Name() + << "\nArchitecture: " << pkgarch << "\nAuto-Installed: 1\n\n"; - fprintf(OutFile,ostr.str().c_str()); - fprintf(OutFile,"\n"); + fprintf(OutFile,"%s",ostr.str().c_str()); } } 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 @@ -275,7 +338,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) /* Check simple depends. A depends -should- never self match but we allow it anyhow because dpkg does. Technically it is a packaging bug. Conflicts may never self match */ - if (Dep.TargetPkg() != Dep.ParentPkg() || + if (Dep.TargetPkg()->Group != Dep.ParentPkg()->Group || (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes)) { PkgIterator Pkg = Dep.TargetPkg(); @@ -304,9 +367,9 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) PkgIterator Pkg = Dep.ParentPkg(); for (; P.end() != true; P++) { - /* Provides may never be applied against the same package if it is - a conflicts. See the comment above. */ - if (P.OwnerPkg() == Pkg && + /* Provides may never be applied against the same package (or group) + if it is a conflicts. See the comment above. */ + if (P.OwnerPkg()->Group == Pkg->Group && (Dep->Type == Dep::Conflicts || Dep->Type == Dep::DpkgBreaks)) continue; @@ -344,8 +407,11 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) /*}}}*/ // DepCache::AddSizes - Add the packages sizes to the counters /*{{{*/ // --------------------------------------------------------------------- -/* Call with Mult = -1 to preform the inverse opration */ -void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult) +/* Call with Mult = -1 to preform the inverse opration + The Mult increases the complexity of the calulations here and is unused - + or do we really have a usecase for removing the size of a package two + times? So let us replace it with a simple bool and be done with it… */ +__deprecated void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult) { StateCache &P = PkgState[Pkg->ID]; @@ -359,8 +425,8 @@ void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult) // Compute the size data if (P.NewInstall() == true) { - iUsrSize += (signed)(Mult*P.InstVerIter(*this)->InstalledSize); - iDownloadSize += (signed)(Mult*P.InstVerIter(*this)->Size); + iUsrSize += (signed long long)(Mult*P.InstVerIter(*this)->InstalledSize); + iDownloadSize += (signed long long)(Mult*P.InstVerIter(*this)->Size); return; } @@ -369,9 +435,9 @@ void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult) (P.InstallVer != (Version *)Pkg.CurrentVer() || (P.iFlags & ReInstall) == ReInstall) && P.InstallVer != 0) { - iUsrSize += (signed)(Mult*((signed)P.InstVerIter(*this)->InstalledSize - - (signed)Pkg.CurrentVer()->InstalledSize)); - iDownloadSize += (signed)(Mult*P.InstVerIter(*this)->Size); + iUsrSize += (signed long long)(Mult*((signed long long)P.InstVerIter(*this)->InstalledSize - + (signed long long)Pkg.CurrentVer()->InstalledSize)); + iDownloadSize += (signed long long)(Mult*P.InstVerIter(*this)->Size); return; } @@ -379,14 +445,80 @@ void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult) if (Pkg.State() == pkgCache::PkgIterator::NeedsUnpack && P.Delete() == false) { - iDownloadSize += (signed)(Mult*P.InstVerIter(*this)->Size); + iDownloadSize += (signed long long)(Mult*P.InstVerIter(*this)->Size); return; } // Removing if (Pkg->CurrentVer != 0 && P.InstallVer == 0) { - iUsrSize -= (signed)(Mult*Pkg.CurrentVer()->InstalledSize); + iUsrSize -= (signed long long)(Mult*Pkg.CurrentVer()->InstalledSize); + return; + } +} + /*}}}*/ +// DepCache::AddSizes - Add the packages sizes to the counters /*{{{*/ +// --------------------------------------------------------------------- +/* Call with Inverse = true to preform the inverse opration */ +void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const &Inverse) +{ + StateCache &P = PkgState[Pkg->ID]; + + if (Pkg->VersionList == 0) + return; + + if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure && + P.Keep() == true) + return; + + // Compute the size data + if (P.NewInstall() == true) + { + if (Inverse == false) { + iUsrSize += P.InstVerIter(*this)->InstalledSize; + iDownloadSize += P.InstVerIter(*this)->Size; + } else { + iUsrSize -= P.InstVerIter(*this)->InstalledSize; + iDownloadSize -= P.InstVerIter(*this)->Size; + } + return; + } + + // Upgrading + if (Pkg->CurrentVer != 0 && + (P.InstallVer != (Version *)Pkg.CurrentVer() || + (P.iFlags & ReInstall) == ReInstall) && P.InstallVer != 0) + { + if (Inverse == false) { + iUsrSize -= Pkg.CurrentVer()->InstalledSize; + iUsrSize += P.InstVerIter(*this)->InstalledSize; + iDownloadSize += P.InstVerIter(*this)->Size; + } else { + iUsrSize -= P.InstVerIter(*this)->InstalledSize; + iUsrSize += Pkg.CurrentVer()->InstalledSize; + iDownloadSize -= P.InstVerIter(*this)->Size; + } + return; + } + + // Reinstall + if (Pkg.State() == pkgCache::PkgIterator::NeedsUnpack && + P.Delete() == false) + { + if (Inverse == false) + iDownloadSize += P.InstVerIter(*this)->Size; + else + iDownloadSize -= P.InstVerIter(*this)->Size; + return; + } + + // Removing + if (Pkg->CurrentVer != 0 && P.InstallVer == 0) + { + if (Inverse == false) + iUsrSize -= Pkg.CurrentVer()->InstalledSize; + else + iUsrSize += Pkg.CurrentVer()->InstalledSize; return; } } @@ -572,6 +704,107 @@ void pkgDepCache::UpdateVerState(PkgIterator Pkg) } } /*}}}*/ +// DepCache::RemovePseudoInstalledPkg - MultiArch helper for Update() /*{{{*/ +// --------------------------------------------------------------------- +/* We "install" arch all packages for all archs if it is installed. Many + of these will be broken. This method will look at these broken Pkg and + "remove" it. */ +bool pkgDepCache::RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set &recheck) { + if (unlikely(Pkg->CurrentVer == 0)) + return false; + + VerIterator V = Pkg.CurrentVer(); + if (V->MultiArch != Version::All) + return false; + + // Never ever kill an "all" package - they have no dependency so they can't be broken + if (strcmp(Pkg.Arch(),"all") == 0) + return false; + + unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy); + if ((CurDepState & DepInstMin) == DepInstMin) { + // okay, the package isn't broken, but is the package also required? + // If it has no real dependencies, no installed rdepends and doesn't + // provide something of value, we will kill it as not required. + // These pseudopackages have otherwise interesting effects if they get + // a new dependency in a newer version… + for (pkgCache::DepIterator D = V.DependsList(); + D.end() != true; ++D) + if (D.IsCritical() == true && D.ParentPkg()->Group != Pkg->Group) + return false; + for (DepIterator D = Pkg.RevDependsList(); D.end() != true; ++D) + { + if (D.IsCritical() == false) + continue; + PkgIterator const P = D.ParentPkg(); + if (P->Group == Pkg->Group) + continue; + if (P->CurrentVer != 0) + return false; + } + for (PrvIterator Prv = V.ProvidesList(); Prv.end() != true; Prv++) + for (DepIterator d = Prv.ParentPkg().RevDependsList(); + d.end() != true; ++d) + { + PkgIterator const P = d.ParentPkg(); + if (P->CurrentVer != 0 && + P->Group != Pkg->Group) + return false; + } + } + + // Dependencies for this arch all package are not statisfied + // so we installed it only for our convenience: get right of it now. + RemoveSizes(Pkg); + RemoveStates(Pkg); + + Pkg->CurrentVer = 0; + PkgState[Pkg->ID].InstallVer = 0; + + AddStates(Pkg); + Update(Pkg); + AddSizes(Pkg); + + // After the remove previously satisfied pseudo pkg could be now + // no longer satisfied, so we need to recheck the reverse dependencies + for (DepIterator d = Pkg.RevDependsList(); d.end() != true; ++d) + { + PkgIterator const P = d.ParentPkg(); + if (P->CurrentVer != 0) + recheck.insert(P.Index()); + } + + for (DepIterator d = V.DependsList(); d.end() != true; ++d) + { + PkgIterator const P = d.TargetPkg(); + for (PrvIterator Prv = P.ProvidesList(); Prv.end() != true; ++Prv) + { + PkgIterator const O = Prv.OwnerPkg(); + if (O->CurrentVer != 0) + recheck.insert(O.Index()); + } + + if (P->CurrentVer != 0) + recheck.insert(P.Index()); + } + + for (PrvIterator Prv = V.ProvidesList(); Prv.end() != true; Prv++) + { + for (DepIterator d = Prv.ParentPkg().RevDependsList(); + d.end() != true; ++d) + { + PkgIterator const P = d.ParentPkg(); + if (P->CurrentVer == 0) + continue; + + recheck.insert(P.Index()); + } + } + + + return true; +} + /*}}}*/ // DepCache::Update - Figure out all the state information /*{{{*/ // --------------------------------------------------------------------- /* This will figure out the state of all the packages and all the @@ -585,9 +818,13 @@ void pkgDepCache::Update(OpProgress *Prog) iKeepCount = 0; iBrokenCount = 0; iBadCount = 0; - + + std::set recheck; + // Perform the depends pass int Done = 0; + bool const checkMultiArch = APT::Configuration::getArchitectures().size() > 1; + unsigned long killed = 0; for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++) { if (Prog != 0 && Done%20 == 0) @@ -595,7 +832,7 @@ void pkgDepCache::Update(OpProgress *Prog) for (VerIterator V = I.VersionList(); V.end() != true; V++) { unsigned char Group = 0; - + for (DepIterator D = V.DependsList(); D.end() != true; D++) { // Build the dependency state. @@ -613,21 +850,158 @@ void pkgDepCache::Update(OpProgress *Prog) D->Type == Dep::DpkgBreaks || D->Type == Dep::Obsoletes) State = ~State; - } + } } - // Compute the pacakge dependency state and size additions + // Compute the package dependency state and size additions AddSizes(I); UpdateVerState(I); AddStates(I); + + if (checkMultiArch != true || I->CurrentVer == 0) + continue; + + VerIterator const V = I.CurrentVer(); + if (V->MultiArch != Version::All) + continue; + + recheck.insert(I.Index()); + --Done; // no progress if we need to recheck the package } - if (Prog != 0) + if (checkMultiArch == true) { + /* FIXME: recheck breaks proper progress reporting as we don't know + how many packages we need to recheck. To lower the effect + a bit we increase with a kill, but we should do something more clever… */ + while(recheck.empty() == false) + for (std::set::const_iterator p = recheck.begin(); + p != recheck.end();) { + if (Prog != 0 && Done%20 == 0) + Prog->Progress(Done); + PkgIterator P = PkgIterator(*Cache, Cache->PkgP + *p); + if (RemovePseudoInstalledPkg(P, recheck) == true) { + ++killed; + ++Done; + } + recheck.erase(p++); + } + + /* Okay, we have killed a great amount of pseudopackages - + we have killed so many that we have now arch "all" packages + without an installed pseudo package, but we NEED an installed + pseudo package, so we will search now for a pseudo package + we can install without breaking everything. */ + for (GrpIterator G = Cache->GrpBegin(); G.end() != true; ++G) + { + PkgIterator P = G.FindPkg("all"); + if (P.end() == true) + continue; + if (P->CurrentVer == 0) + continue; + bool installed = false; + for (P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P)) + { + if (strcmp(P.Arch(), "all") == 0) + continue; + if (P->CurrentVer == 0) + continue; + installed = true; + break; + } + if (installed == false) + recheck.insert(G.Index()); + } + + while (recheck.empty() != true) + { + std::set::const_iterator g = recheck.begin(); + unsigned long const G = *g; + recheck.erase(g); + if (unlikely(ReInstallPseudoForGroup(G, recheck) == false)) + _error->Warning(_("Internal error, group '%s' has no installable pseudo package"), GrpIterator(*Cache, Cache->GrpP + G).Name()); + } + } + + if (Prog != 0) Prog->Progress(Done); readStateFile(Prog); } /*}}}*/ +// DepCache::ReInstallPseudoForGroup - MultiArch helper for Update() /*{{{*/ +// --------------------------------------------------------------------- +/* RemovePseudoInstalledPkg() is very successful. It even kills packages + to an amount that no pseudo package is left, but we need a pseudo package + for upgrading senarios so we need to reinstall one pseudopackage which + doesn't break everything. Thankfully we can't have architecture depending + negative dependencies so this problem is already eliminated */ +bool pkgDepCache::ReInstallPseudoForGroup(pkgCache::PkgIterator const &P, std::set &recheck) +{ + if (P->CurrentVer != 0) + return true; + // recursive call for packages which provide this package + for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() != true; ++Prv) + ReInstallPseudoForGroup(Prv.OwnerPkg(), recheck); + // check if we actually need to look at this group + unsigned long const G = P->Group; + std::set::const_iterator Pi = recheck.find(G); + if (Pi == recheck.end()) + return true; + recheck.erase(Pi); // remove here, so we can't fall into an endless loop + if (unlikely(ReInstallPseudoForGroup(G, recheck) == false)) + { + recheck.insert(G); + return false; + } + return true; +} +bool pkgDepCache::ReInstallPseudoForGroup(unsigned long const &G, std::set &recheck) +{ + std::vector static const Archs = APT::Configuration::getArchitectures(); + pkgCache::GrpIterator Grp(*Cache, Cache->GrpP + G); + if (unlikely(Grp.end() == true)) + return false; + for (std::vector::const_iterator a = Archs.begin(); + a != Archs.end(); ++a) + { + pkgCache::PkgIterator P = Grp.FindPkg(*a); + if (P.end() == true) + continue; + pkgCache::VerIterator allV = Grp.FindPkg("all").CurrentVer(); + for (VerIterator V = P.VersionList(); V.end() != true; ++V) + { + // search for the same version as the all package + if (allV->Hash != V->Hash || strcmp(allV.VerStr(),V.VerStr()) != 0) + continue; + unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy); + // If it is broken, try to install dependencies first before retry + if ((CurDepState & DepInstMin) != DepInstMin) + { + for (pkgCache::DepIterator D = V.DependsList(); D.end() != true; ++D) + { + if (D->Type != pkgCache::Dep::PreDepends && D->Type != pkgCache::Dep::Depends) + continue; + ReInstallPseudoForGroup(D.TargetPkg(), recheck); + } + unsigned char const CurDepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy); + // if package ist still broken… try another arch + if ((CurDepState & DepInstMin) != DepInstMin) + break; + } + // dependencies satisfied: reinstall the package + RemoveSizes(P); + RemoveStates(P); + P->CurrentVer = V.Index(); + PkgState[P->ID].InstallVer = V; + AddStates(P); + Update(P); + AddSizes(P); + return true; + } + } + return false; +} + /*}}}*/ // DepCache::Update - Update the deps list of a package /*{{{*/ // --------------------------------------------------------------------- /* This is a helper for update that only does the dep portion of the scan. @@ -679,13 +1053,12 @@ 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) @@ -715,7 +1088,6 @@ 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 @@ -727,6 +1099,9 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser) P.Flags &= ~Flag::Auto; #endif + if (DebugMarker == true) + std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << " FU=" << FromUser << std::endl; + RemoveSizes(Pkg); RemoveStates(Pkg); @@ -746,7 +1121,8 @@ 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) @@ -768,6 +1144,13 @@ 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); @@ -780,6 +1163,27 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge) AddStates(Pkg); Update(Pkg); AddSizes(Pkg); + + // if we remove the pseudo package, we also need to remove the "real" + if (Pkg->CurrentVer != 0 && Pkg.CurrentVer().Pseudo() == true) + MarkDelete(Pkg.Group().FindPkg("all"), rPurge, Depth+1, FromUser); +} + /*}}}*/ +// 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 && _config->FindB("APT::Ignore-Hold",false) == false) + { + 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 /*{{{*/ @@ -807,7 +1211,7 @@ 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; } @@ -817,6 +1221,11 @@ 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 */ @@ -845,10 +1254,17 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, AddStates(Pkg); Update(Pkg); AddSizes(Pkg); - + + // always trigger the install of the all package for a pseudo package + if (P.CandidateVerIter(*Cache).Pseudo() == true) + MarkInstall(Pkg.Group().FindPkg("all"), AutoInst, Depth, FromUser, ForceImportantDeps); + 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;) { @@ -876,37 +1292,60 @@ 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 @@ -949,17 +1388,28 @@ 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; } @@ -976,21 +1426,40 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, PkgIterator Pkg = Ver.ParentPkg(); if (Start->Type != Dep::DpkgBreaks) - MarkDelete(Pkg); - else - if (PkgState[Pkg->ID].CandidateVer != *I) - MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps); + 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 && _config->FindB("APT::Ignore-Hold",false) == false) + { + 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 /*{{{*/ // --------------------------------------------------------------------- /* */ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To) { + if (unlikely(Pkg.end() == true)) + return; + ActionGroup group(*this); RemoveSizes(Pkg); @@ -1004,12 +1473,17 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To) AddStates(Pkg); AddSizes(Pkg); + + if (unlikely(Pkg.CurrentVer().end() == true) || Pkg.CurrentVer().Pseudo() == false) + return; + + SetReInstall(Pkg.Group().FindPkg("all"), To); } /*}}}*/ // DepCache::SetCandidateVersion - Change the candidate version /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgDepCache::SetCandidateVersion(VerIterator TargetVer) +void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo) { ActionGroup group(*this); @@ -1027,6 +1501,28 @@ void pkgDepCache::SetCandidateVersion(VerIterator TargetVer) AddStates(Pkg); Update(Pkg); AddSizes(Pkg); + + if (TargetVer.Pseudo() == false || Pseudo == false) + return; + + // the version was pseudo: set all other pseudos also + pkgCache::GrpIterator Grp = Pkg.Group(); + for (Pkg = Grp.FindPkg("any"); Pkg.end() == false; ++Pkg) + { + StateCache &P = PkgState[Pkg->ID]; + if (TargetVer.SimilarVer(P.CandidateVerIter(*this)) == true || + (P.CandidateVerIter(*this).Pseudo() == false && + strcmp(Pkg.Arch(), "all") != 0)) + continue; + + for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) + { + if (TargetVer.SimilarVer(Ver) == false) + continue; + SetCandidateVersion(Ver, false); + break; + } + } } void pkgDepCache::MarkAuto(const PkgIterator &Pkg, bool Auto) @@ -1085,12 +1581,11 @@ 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 a source and automatic. */ -pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg) +pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pkg) { /* Not source/not automatic versions cannot be a candidate version unless they are already installed */ @@ -1122,58 +1617,32 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg) return Last; } /*}}}*/ - /*}}}*/ - -pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc() - : constructedSuccessfully(false) -{ - Configuration::Item const *Opts; - Opts = _config->Tree("APT::NeverAutoRemove"); - if (Opts != 0 && Opts->Child != 0) - { - Opts = Opts->Child; - for (; Opts != 0; Opts = Opts->Next) - { - if (Opts->Value.empty() == true) - continue; - - regex_t *p = new regex_t; - if(regcomp(p,Opts->Value.c_str(), - REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0) - { - regfree(p); - delete p; - _error->Error("Regex compilation error for APT::NeverAutoRemove"); - return; - } - - rootSetRegexp.push_back(p); - } - } - - constructedSuccessfully = true; -} - -pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc() -{ - for(unsigned int i = 0; i < rootSetRegexp.size(); i++) - { - regfree(rootSetRegexp[i]); - delete rootSetRegexp[i]; - } -} - - -bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg) +// Policy::IsImportantDep - True if the dependency is important /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep) { - for(unsigned int i = 0; i < rootSetRegexp.size(); i++) - if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0) + if(Dep.IsCritical()) + return true; + 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); return false; } - -pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() + /*}}}*/ +pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() /*{{{*/ { DefaultRootSetFunc *f = new DefaultRootSetFunc; if(f->wasConstructedSuccessfully()) @@ -1184,7 +1653,7 @@ pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() return NULL; } } - + /*}}}*/ bool pkgDepCache::MarkFollowsRecommends() { return _config->FindB("APT::AutoRemove::RecommendsImportant", true); @@ -1195,11 +1664,12 @@ 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; bool follow_suggests; + bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false); // init the states for(PkgIterator p = PkgBegin(); !p.end(); ++p) @@ -1208,9 +1678,8 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc) PkgState[p->ID].Garbage = false; // debug output - if(_config->FindB("Debug::pkgAutoRemove",false) - && PkgState[p->ID].Flags & Flag::Auto) - std::clog << "AutoDep: " << p.Name() << std::endl; + if(debug_autoremove && PkgState[p->ID].Flags & Flag::Auto) + std::clog << "AutoDep: " << p.FullName() << std::endl; } // init vars @@ -1224,12 +1693,15 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc) { if(!(PkgState[p->ID].Flags & Flag::Auto) || (p->Flags & Flag::Essential) || - userFunc.InRootSet(p)) - + userFunc.InRootSet(p) || + // be nice even then a required package violates the policy (#583517) + // and do the full mark process also for required packages + (p.CurrentVer().end() != true && + p.CurrentVer()->Priority == pkgCache::State::Required)) { // 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()) @@ -1240,16 +1712,22 @@ 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) + bool const &follow_recommends, + bool const &follow_suggests) { pkgDepCache::StateCache &state = PkgState[pkg->ID]; - VerIterator candver = state.CandidateVerIter(*this); - VerIterator instver = state.InstVerIter(*this); + + // if we are marked already we are done + if(state.Marked) + return; + + VerIterator const currver = pkg.CurrentVer(); + VerIterator const candver = state.CandidateVerIter(*this); + VerIterator const instver = state.InstVerIter(*this); #if 0 // If a package was garbage-collected but is now being marked, we @@ -1268,20 +1746,54 @@ 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; + bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false); + + if(debug_autoremove) + { + std::clog << "Marking: " << pkg.FullName(); + 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; + } - //std::cout << "Setting Marked for: " << pkg.Name() << std::endl; state.Marked=true; - if(!ver.end()) + if(ver.end() == true) + return; + + // If the version belongs to a Multi-Arch all package + // we will mark all others in this Group with this version also + if (ver->MultiArch == pkgCache::Version::All && + strcmp(ver.Arch(true), "all") == 0) { + GrpIterator G = pkg.Group(); + const char* const VerStr = ver.VerStr(); + for (PkgIterator P = G.FindPkg("any"); + P.end() != true; P = G.NextPkg(P)) + { + for (VerIterator V = P.VersionList(); + V.end() != true; ++V) + { + if (ver->Hash != V->Hash || + strcmp(VerStr, V.VerStr()) != 0) + continue; + MarkPackage(P, V, follow_recommends, follow_suggests); + break; + } + } + } + for(DepIterator d = ver.DependsList(); !d.end(); ++d) { if(d->Type == Dep::Depends || @@ -1297,7 +1809,19 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, { if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer())) { - MarkPackage(V.ParentPkg(), V, + if(debug_autoremove) + { + std::clog << "Following dep: " << d.ParentPkg().FullName() + << " " << d.ParentVer().VerStr() << " " + << d.DepType() << " " << d.TargetPkg().FullName(); + 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); } } @@ -1308,20 +1832,37 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, d.TargetVer())) { + if(debug_autoremove) + { + std::clog << "Following dep: " << d.ParentPkg().FullName() << " " + << d.ParentVer().VerStr() << " " + << d.DepType() << " " << d.TargetPkg().FullName() << " "; + if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp) + { + std::clog << " (" << d.CompType() << " " + << d.TargetVer() << ")"; + } + std::clog << ", provided by " + << prv.OwnerPkg().FullName() << " " + << prv.OwnerVer().VerStr() + << std::endl; + } + MarkPackage(prv.OwnerPkg(), prv.OwnerVer(), follow_recommends, follow_suggests); } } } } - } } - -bool pkgDepCache::Sweep() + /*}}}*/ +bool pkgDepCache::Sweep() /*{{{*/ { + bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false); + // do the sweep for(PkgIterator p=PkgBegin(); !p.end(); ++p) - { + { StateCache &state=PkgState[p->ID]; // skip required packages @@ -1333,40 +1874,11 @@ bool pkgDepCache::Sweep() if(!state.Marked && (!p.CurrentVer().end() || state.Install())) { state.Garbage=true; - if(_config->FindB("Debug::pkgAutoRemove",false)) - std::cout << "Garbage: " << p.Name() << std::endl; + if(debug_autoremove) + std::clog << "Garbage: " << p.FullName() << std::endl; } } return true; } - -// Policy::IsImportantDep - True if the dependency is important /*{{{*/ -// --------------------------------------------------------------------- -/* */ -bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep) -{ - if(Dep.IsCritical()) - return true; - 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 - 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; - } - } - else if(Dep->Type == pkgCache::Dep::Suggests) - return _config->FindB("APT::Install-Suggests", false); - - return false; -} /*}}}*/