X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b00a6e80892dcbf844ee70a449288e87290a821d..ea50fdfe2fc21757412baf448b2d41b3ce34b626:/apt-pkg/depcache.cc diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index 5f59b6d49..580056687 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -70,7 +70,7 @@ void pkgDepCache::ActionGroup::release() cache.MarkAndSweep(); } - released = false; + released = true; } } @@ -129,7 +129,7 @@ bool pkgDepCache::Init(OpProgress *Prog) /* Set the current state of everything. In this state all of the packages are kept exactly as is. See AllUpgrade */ int Done = 0; - for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++) + for (PkgIterator I = PkgBegin(); I.end() != true; ++I, ++Done) { if (Prog != 0 && Done%20 == 0) Prog->Progress(Done); @@ -292,7 +292,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) /*{{{*/ // then write the ones we have not seen yet std::ostringstream ostr; - for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) { + for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); ++pkg) { StateCache const &P = PkgState[pkg->ID]; if(P.Flags & Flag::Auto) { if (pkgs_seen.find(pkg.FullName()) != pkgs_seen.end()) { @@ -339,8 +339,7 @@ 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()->Group != Dep.ParentPkg()->Group || - (Dep->Type != Dep::Conflicts && Dep->Type != Dep::DpkgBreaks && Dep->Type != Dep::Obsoletes)) + if (Dep.TargetPkg() != Dep.ParentPkg() || Dep.IsNegative() == false) { PkgIterator Pkg = Dep.TargetPkg(); // Check the base package @@ -366,12 +365,11 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res) // Check the providing packages PrvIterator P = Dep.TargetPkg().ProvidesList(); PkgIterator Pkg = Dep.ParentPkg(); - for (; P.end() != true; P++) + for (; P.end() != true; ++P) { /* 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)) + if (P.OwnerPkg()->Group == Pkg->Group && Dep.IsNegative() == true) continue; // Check if the provides is a hit @@ -549,8 +547,8 @@ void pkgDepCache::AddStates(const PkgIterator &Pkg,int Add) // Not installed if (Pkg->CurrentVer == 0) { - if (State.Mode == ModeDelete && - (State.iFlags | Purge) == Purge && Pkg.Purge() == false) + if (State.Mode == ModeDelete && + (State.iFlags & Purge) == Purge && Pkg.Purge() == false) iDelCount += Add; if (State.Mode == ModeInstall) @@ -587,16 +585,14 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V) { unsigned char Group = 0; - for (DepIterator D = V.DependsList(); D.end() != true; D++) + for (DepIterator D = V.DependsList(); D.end() != true; ++D) { // Build the dependency state. unsigned char &State = DepState[D->ID]; /* 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::DpkgBreaks || - D->Type == Dep::Obsoletes) + if (D.IsNegative() == true) State = ~State; // Add to the group if we are within an or.. @@ -607,9 +603,7 @@ void pkgDepCache::BuildGroupOrs(VerIterator const &V) Group = 0; // Invert for Conflicts - if (D->Type == Dep::Conflicts || - D->Type == Dep::DpkgBreaks || - D->Type == Dep::Obsoletes) + if (D.IsNegative() == true) State = ~State; } } @@ -631,7 +625,7 @@ unsigned char pkgDepCache::VersionState(DepIterator D,unsigned char Check, // Compute a single dependency element (glob or) DepIterator Start = D; unsigned char State = 0; - for (bool LastOR = true; D.end() == false && LastOR == true; D++) + for (bool LastOR = true; D.end() == false && LastOR == true; ++D) { State |= DepState[D->ID]; LastOR = (D->CompareOp & Dep::Or) == Dep::Or; @@ -705,107 +699,6 @@ 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 @@ -820,21 +713,17 @@ void pkgDepCache::Update(OpProgress *Prog) 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++) + for (PkgIterator I = PkgBegin(); I.end() != true; ++I, ++Done) { if (Prog != 0 && Done%20 == 0) Prog->Progress(Done); - for (VerIterator V = I.VersionList(); V.end() != true; V++) + for (VerIterator V = I.VersionList(); V.end() != true; ++V) { unsigned char Group = 0; - for (DepIterator D = V.DependsList(); D.end() != true; D++) + for (DepIterator D = V.DependsList(); D.end() != true; ++D) { // Build the dependency state. unsigned char &State = DepState[D->ID]; @@ -847,9 +736,7 @@ void pkgDepCache::Update(OpProgress *Prog) Group = 0; // Invert for Conflicts - if (D->Type == Dep::Conflicts || - D->Type == Dep::DpkgBreaks || - D->Type == Dep::Obsoletes) + if (D.IsNegative() == true) State = ~State; } } @@ -858,69 +745,6 @@ void pkgDepCache::Update(OpProgress *Prog) 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 (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) @@ -929,80 +753,6 @@ void pkgDepCache::Update(OpProgress *Prog) 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. @@ -1010,15 +760,13 @@ bool pkgDepCache::ReInstallPseudoForGroup(unsigned long const &G, std::setID]; State = DependencyState(D); // Invert for Conflicts - if (D->Type == Dep::Conflicts || - D->Type == Dep::DpkgBreaks || - D->Type == Dep::Obsoletes) + if (D.IsNegative() == true) State = ~State; RemoveStates(D.ParentPkg()); @@ -1045,13 +793,13 @@ void pkgDepCache::Update(PkgIterator const &Pkg) // Update the provides map for the current ver if (Pkg->CurrentVer != 0) for (PrvIterator P = Pkg.CurrentVer().ProvidesList(); - P.end() != true; P++) + P.end() != true; ++P) Update(P.ParentPkg().RevDependsList()); // Update the provides map for the candidate ver if (PkgState[Pkg->ID].CandidateVer != 0) for (PrvIterator P = PkgState[Pkg->ID].CandidateVerIter(*this).ProvidesList(); - P.end() != true; P++) + P.end() != true; ++P) Update(P.ParentPkg().RevDependsList()); } /*}}}*/ @@ -1061,8 +809,7 @@ void pkgDepCache::Update(PkgIterator const &Pkg) void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser, unsigned long Depth) { - // Simplifies other routines. - if (Pkg.end() == true) + if (IsModeChangeOk(ModeKeep, Pkg, Depth, FromUser) == false) return; /* Reject an attempt to keep a non-source broken installed package, those @@ -1070,25 +817,22 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser, if (Pkg.State() == PkgIterator::NeedsUnpack && Pkg.CurrentVer().Downloadable() == false) return; - - /** \todo Can this be moved later in the method? */ - ActionGroup group(*this); /* We changed the soft state all the time so the UI is a bit nicer to use */ StateCache &P = PkgState[Pkg->ID]; + + // Check that it is not already kept + if (P.Mode == ModeKeep) + return; + if (Soft == true) P.iFlags |= AutoKept; else P.iFlags &= ~AutoKept; - - // Check that it is not already kept - if (P.Mode == ModeKeep) - return; - // We dont even try to keep virtual packages.. - if (Pkg->VersionList == 0) - return; + ActionGroup group(*this); + #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 @@ -1125,30 +869,26 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser, void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge, unsigned long Depth, bool FromUser) { - // Simplifies other routines. - if (Pkg.end() == true) + if (IsModeChangeOk(ModeDelete, Pkg, Depth, FromUser) == false) return; - ActionGroup group(*this); + StateCache &P = PkgState[Pkg->ID]; // Check that it is not already marked for delete - StateCache &P = PkgState[Pkg->ID]; - P.iFlags &= ~(AutoKept | Purge); - if (rPurge == true) - P.iFlags |= Purge; - if ((P.Mode == ModeDelete || P.InstallVer == 0) && (Pkg.Purge() == true || rPurge == false)) return; - - // We dont even try to delete virtual packages.. - if (Pkg->VersionList == 0) - return; - // check if we are allowed to install the package + // check if we are allowed to remove the package if (IsDeleteOk(Pkg,rPurge,Depth,FromUser) == false) return; + P.iFlags &= ~(AutoKept | Purge); + if (rPurge == true) + P.iFlags |= Purge; + + ActionGroup group(*this); + if (DebugMarker == true) std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << Pkg << " FU=" << FromUser << std::endl; @@ -1165,35 +905,16 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge, 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); - else if (rPurge == true && Pkg->CurrentVer == 0 && - Pkg->CurrentState != pkgCache::State::NotInstalled && - strcmp(Pkg.Arch(), "all") != 0) - { - PkgIterator const allPkg = Pkg.Group().FindPkg("all"); - if (allPkg.end() == false && allPkg->CurrentVer == 0 && - allPkg->CurrentState != pkgCache::State::NotInstalled) - MarkDelete(allPkg, 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 */ +/* The default implementation tries to prevent deletion of install requests. + dpkg holds are enforced by the private IsModeChangeOk */ 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; - } - else if (FromUser == false && Pkg->CurrentVer == 0) + if (FromUser == false && Pkg->CurrentVer == 0) { StateCache &P = PkgState[Pkg->ID]; if (P.InstallVer != 0 && P.Status == 2 && (P.Flags & Flag::Auto) != Flag::Auto) @@ -1203,6 +924,61 @@ bool pkgDepCache::IsDeleteOk(PkgIterator const &Pkg,bool rPurge, return false; } } + return true; +} + /*}}}*/ +// DepCache::IsModeChangeOk - check if it is ok to change the mode /*{{{*/ +// --------------------------------------------------------------------- +/* this is used by all Mark methods on the very first line to check sanity + and prevents mode changes for packages on hold for example. + If you want to check Mode specific stuff you can use the virtual public + IsOk methods instead */ +char const* PrintMode(char const mode) +{ + switch (mode) + { + case pkgDepCache::ModeInstall: return "Install"; + case pkgDepCache::ModeKeep: return "Keep"; + case pkgDepCache::ModeDelete: return "Delete"; + default: return "UNKNOWN"; + } +} +bool pkgDepCache::IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg, + unsigned long const Depth, bool const FromUser) +{ + // we are not trying to hard… + if (unlikely(Depth > 100)) + return false; + + // general sanity + if (unlikely(Pkg.end() == true || Pkg->VersionList == 0)) + return false; + + // the user is always right + if (FromUser == true) + return true; + + StateCache &P = PkgState[Pkg->ID]; + + // if previous state was set by user only user can reset it + if ((P.iFlags & Protected) == Protected) + { + if (unlikely(DebugMarker == true) && P.Mode != mode) + std::clog << OutputInDepth(Depth) << "Ignore Mark" << PrintMode(mode) + << " of " << Pkg << " as its mode (" << PrintMode(P.Mode) + << ") is protected" << std::endl; + return false; + } + // enforce dpkg holds + else if (mode != ModeKeep && Pkg->SelectedState == pkgCache::State::Hold && + _config->FindB("APT::Ignore-Hold",false) == false) + { + if (unlikely(DebugMarker == true) && P.Mode != mode) + std::clog << OutputInDepth(Depth) << "Hold prevents Mark" << PrintMode(mode) + << " of " << Pkg << std::endl; + return false; + } + return true; } /*}}}*/ @@ -1213,19 +989,17 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, unsigned long Depth, bool FromUser, bool ForceImportantDeps) { - if (Depth > 100) + if (IsModeChangeOk(ModeInstall, Pkg, Depth, FromUser) == false) return; - - // Simplifies other routines. - if (Pkg.end() == true) + + StateCache &P = PkgState[Pkg->ID]; + + // See if there is even any possible instalation candidate + if (P.CandidateVer == 0) return; - - ActionGroup group(*this); /* Check that it is not already marked for install and that it can be installed */ - StateCache &P = PkgState[Pkg->ID]; - P.iFlags &= ~AutoKept; if ((P.InstPolicyBroken() == false && P.InstBroken() == false) && (P.Mode == ModeInstall || P.CandidateVer == (Version *)Pkg.CurrentVer())) @@ -1235,17 +1009,13 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, return; } - // See if there is even any possible instalation candidate - if (P.CandidateVer == 0) - return; - // 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; + ActionGroup group(*this); + P.iFlags &= ~AutoKept; + /* 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 */ @@ -1257,9 +1027,10 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, if(FromUser) { - // Set it to manual if it's a new install or cancelling the - // removal of a garbage package. - if(P.Status == 2 || (!Pkg.CurrentVer().end() && !P.Marked)) + // Set it to manual if it's a new install or already installed, + // but only if its not marked by the autoremover (aptitude depend on this behavior) + // or if we do automatic installation (aptitude never does it) + if(P.Status == 2 || (Pkg->CurrentVer != 0 && (AutoInst == true || P.Marked == false))) P.Flags &= ~Flag::Auto; } else @@ -1275,10 +1046,6 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, 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; @@ -1292,7 +1059,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, DepIterator Start = Dep; bool Result = true; unsigned Ors = 0; - for (bool LastOR = true; Dep.end() == false && LastOR == true; Dep++,Ors++) + for (bool LastOR = true; Dep.end() == false && LastOR == true; ++Dep, ++Ors) { LastOR = (Dep->CompareOp & Dep::Or) == Dep::Or; @@ -1311,7 +1078,22 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, */ if (IsImportantDep(Start) == false) continue; - + + /* If we are in an or group locate the first or that can + succeed. We have already cached this.. */ + for (; Ors > 1 && (DepState[Start->ID] & DepCVer) != DepCVer; --Ors) + ++Start; + if (Ors == 1 && (DepState[Start->ID] &DepCVer) != DepCVer && Start.IsNegative() == false) + { + if(DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << Start << " can't be satisfied!" << std::endl; + if (Start.IsCritical() == false) + continue; + // if the dependency was critical, we can't install it, so remove it again + MarkDelete(Pkg,false,Depth + 1, false); + return; + } + /* 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 @@ -1319,57 +1101,49 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, * 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()) + if (Pkg->CurrentVer != 0 && ForceImportantDeps == false && Start.IsCritical() == false) { - bool found=false; - VerIterator instVer = Pkg.CurrentVer(); - if(!instVer.end()) + bool isNewImportantDep = true; + bool isPreviouslySatisfiedImportantDep = false; + for (DepIterator D = Pkg.CurrentVer().DependsList(); D.end() != true; ++D) { - for (DepIterator D = instVer.DependsList(); D.end() != true; D++) - { - //FIXME: deal better with or-groups(?) - 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; + //FIXME: Should we handle or-group better here? + // We do not check if the package we look for is part of the same or-group + // we might find while searching, but could that really be a problem? + if (D.IsCritical() == true || IsImportantDep(D) == false || + Start.TargetPkg() != D.TargetPkg()) + continue; + + isNewImportantDep = false; + + while ((D->CompareOp & Dep::Or) != 0) + ++D; + + isPreviouslySatisfiedImportantDep = (((*this)[D] & DepGNow) != 0); + if (isPreviouslySatisfiedImportantDep == true) + break; + } + + if(isNewImportantDep == true) + { + if (DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "new important dependency: " + << Start.TargetPkg().FullName() << std::endl; + } + else if(isPreviouslySatisfiedImportantDep == true) + { + if (DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "previously satisfied important dependency on " + << Start.TargetPkg().FullName() << std::endl; + } + else + { + if (DebugAutoInstall == true) + std::clog << OutputInDepth(Depth) << "ignore old unsatisfied important dependency on " + << Start.TargetPkg().FullName() << std::endl; + continue; } } - if(isNewImportantDep) - 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 && !isPreviouslySatisfiedImportantDep - && !ForceImportantDeps) - continue; - - /* If we are in an or group locate the first or that can - succeed. We have already cached this.. */ - for (; Ors > 1 && (DepState[Start->ID] & DepCVer) != DepCVer; Ors--) - Start++; /* This bit is for processing the possibilty of an install/upgrade fixing the problem */ @@ -1435,8 +1209,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, /* For conflicts we just de-install the package and mark as auto, 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) + if (Start.IsNegative() == true) { for (Version **I = List; *I != 0; I++) { @@ -1461,18 +1234,11 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst, /*}}}*/ // 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 */ +/* The default implementation does nothing. + dpkg holds are enforced by the private IsModeChangeOk */ 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; } /*}}}*/ @@ -1497,11 +1263,6 @@ 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 /*{{{*/ @@ -1509,7 +1270,6 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To) /* */ void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo) { - pkgCache::PkgIterator Pkg = TargetVer.ParentPkg(); StateCache &P = PkgState[Pkg->ID]; @@ -1530,27 +1290,6 @@ void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo) 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; - } - } } /*}}}*/ // DepCache::SetCandidateRelease - Change the candidate version /*{{{*/ @@ -1783,12 +1522,12 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pk unless they are already installed */ VerIterator Last(*(pkgCache *)this,0); - for (VerIterator I = Pkg.VersionList(); I.end() == false; I++) + for (VerIterator I = Pkg.VersionList(); I.end() == false; ++I) { if (Pkg.CurrentVer() == I) return I; - for (VerFileIterator J = I.FileList(); J.end() == false; J++) + for (VerFileIterator J = I.FileList(); J.end() == false; ++J) { if ((J.File()->Flags & Flag::NotSource) != 0) continue; @@ -1854,7 +1593,7 @@ bool pkgDepCache::MarkFollowsRecommends() bool pkgDepCache::MarkFollowsSuggests() { - return _config->FindB("APT::AutoRemove::SuggestsImportant", false); + return _config->FindB("APT::AutoRemove::SuggestsImportant", true); } // pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/ @@ -1966,28 +1705,6 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg, 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 ||