diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/algorithms.cc | 115 | ||||
-rw-r--r-- | apt-pkg/algorithms.h | 4 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.h | 2 | ||||
-rw-r--r-- | apt-pkg/depcache.cc | 96 | ||||
-rw-r--r-- | apt-pkg/depcache.h | 10 | ||||
-rw-r--r-- | apt-pkg/packagemanager.cc | 5 | ||||
-rw-r--r-- | apt-pkg/pkgcache.h | 1 | ||||
-rw-r--r-- | apt-pkg/pkgcachegen.cc | 2 |
8 files changed, 231 insertions, 4 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 479927d65..98bd8dd8b 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -1061,6 +1061,17 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) return _error->Error(_("Unable to correct problems, you have held broken packages.")); } + // set the auto-flags (mvo: I'm not sure if we _really_ need this, but + // I didn't managed + pkgCache::PkgIterator I = Cache.PkgBegin(); + for (;I.end() != true; I++) { + if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) { + std::cout << "Resolve installed new pkg: " << I.Name() << " (now marking it as auto)" << std::endl; + Cache[I].Flags |= pkgCache::Flag::Auto; + } + } + + return true; } /*}}}*/ @@ -1232,3 +1243,107 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) qsort(List,Count,sizeof(*List),PrioComp); } /*}}}*/ + + +// pkgMarkPkgUsed - Mark used packages as dirty /*{{{*/ +// --------------------------------------------------------------------- +/* Mark all reachable packages as dirty. */ +void pkgMarkPkgUsed(pkgDepCache &Cache, pkgCache::PkgIterator Pkg, + pkgCache::State::PkgRemoveState DirtLevel) +{ + // If it is not installed, and we are in manual mode, ignore it + if ((Pkg->CurrentVer == 0 && Cache[Pkg].Install() == false || Cache[Pkg].Delete() == true) && + DirtLevel == pkgCache::State::RemoveManual) + { +// fprintf(stdout,"This one is not installed/virtual %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); + return; + } + + // If it is not installed, and it is not virtual, ignore it + if ((Pkg->CurrentVer == 0 && Cache[Pkg].Install() == false || Cache[Pkg].Delete() == true) && + Pkg->VersionList != 0) + { +// fprintf(stdout,"This one is not installed %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); + return; + } + + // If it is similar or more dirty than we are ;-), because we've been here already, don't mark it + // This is necessary because virtual packages just relay the current level, + // so it may be possible e.g. that this was already seen with ::RemoveSuggested, but + // we are ::RemoveRequired + if (Cache[Pkg].Dirty() >= DirtLevel) + { + //fprintf(stdout,"Seen already %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); + return; + } + + // If it is less important than the current DirtLevel, don't mark it + if (Cache[Pkg].AutomaticRemove != pkgCache::State::RemoveManual && + Cache[Pkg].AutomaticRemove > DirtLevel) + { +// fprintf(stdout,"We don't need %s %d %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel, Cache[Pkg].Dirty()); + return; + } + + // Mark it as used + Cache.SetDirty(Pkg, DirtLevel); + + //fprintf(stdout,"We keep %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); + + // We are a virtual package + if (Pkg->VersionList == 0) + { +// fprintf(stdout,"We are virtual %s %d %d\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); + for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); ! Prv.end(); ++Prv) + pkgMarkPkgUsed (Cache, Prv.OwnerPkg(), DirtLevel); + return; + } + + // Depending on the type of dependency, follow it + for (pkgCache::DepIterator D = Cache[Pkg].InstVerIter(Cache).DependsList(); ! D.end(); ++D) + { +// fprintf(stdout,"We depend on %s %s\n", D.TargetPkg().Name(), D.DepType()); + + switch(D->Type) + { + case pkgCache::Dep::Depends: + case pkgCache::Dep::PreDepends: + pkgMarkPkgUsed (Cache, D.TargetPkg(), pkgCache::State::RemoveRequired); + break; + case pkgCache::Dep::Recommends: + pkgMarkPkgUsed (Cache, D.TargetPkg(), pkgCache::State::RemoveRecommended); + break; + case pkgCache::Dep::Suggests: + pkgMarkPkgUsed (Cache, D.TargetPkg(), pkgCache::State::RemoveSuggested); + break; + case pkgCache::Dep::Conflicts: + case pkgCache::Dep::Replaces: + case pkgCache::Dep::Obsoletes: + // We don't handle these here + break; + } + } +// fprintf(stdout,"We keep %s %d %d <END>\n", Pkg.Name(), Pkg->AutomaticRemove, DirtLevel); +} + /*}}}*/ + +bool pkgMarkUsed(pkgDepCache &Cache) +{ + // debug only + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); ! Pkg.end(); ++Pkg) + if(!Cache[Pkg].Dirty() && Cache[Pkg].AutomaticRemove > 0) + std::cout << "has auto-remove information: " << Pkg.Name() + << " " << (int)Cache[Pkg].AutomaticRemove + << std::endl; + + // init with defaults + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); ! Pkg.end(); ++Pkg) + Cache.SetDirty(Pkg, pkgCache::State::RemoveUnknown); + + // go recursive over the cache + for (pkgCache::PkgIterator Pkg = Cache.PkgBegin(); ! Pkg.end(); ++Pkg) + pkgMarkPkgUsed (Cache, Pkg, pkgCache::State::RemoveManual); + + + return true; +} diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h index 174a7f58d..210127ab9 100644 --- a/apt-pkg/algorithms.h +++ b/apt-pkg/algorithms.h @@ -132,5 +132,9 @@ bool pkgAllUpgrade(pkgDepCache &Cache); bool pkgMinimizeUpgrade(pkgDepCache &Cache); void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List); + +// mark all reachable packages, everything that is not reach can +// be removed +bool pkgMarkUsed(pkgDepCache &Cache); #endif diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h index b59b9dc93..8bfdff5eb 100644 --- a/apt-pkg/deb/dpkgpm.h +++ b/apt-pkg/deb/dpkgpm.h @@ -40,7 +40,7 @@ class pkgDPkgPM : public pkgPackageManager bool RunScripts(const char *Cnf); bool RunScriptsWithPkgs(const char *Cnf); bool SendV2Pkgs(FILE *F); - + // The Actuall installation implementation virtual bool Install(PkgIterator Pkg,string File); virtual bool Configure(PkgIterator Pkg); diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index c6bf3185a..c490d89bc 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -16,7 +16,11 @@ #include <apt-pkg/error.h> #include <apt-pkg/sptr.h> #include <apt-pkg/algorithms.h> - + +#include <apt-pkg/fileutl.h> +#include <apt-pkg/configuration.h> +#include <apt-pkg/tagfile.h> +#include <sstream> #include <apti18n.h> /*}}}*/ @@ -72,7 +76,10 @@ bool pkgDepCache::Init(OpProgress *Prog) // Find the proper cache slot StateCache &State = PkgState[I->ID]; State.iFlags = 0; - + State.DirtyState = pkgCache::State::RemoveUnknown; + //State.AutomaticRemove = I->AutomaticRemove; + State.AutomaticRemove = pkgCache::State::RemoveUnknown; + // Figure out the install version State.CandidateVer = GetCandidateVer(I); State.InstallVer = I.CurrentVer(); @@ -96,6 +103,77 @@ bool pkgDepCache::Init(OpProgress *Prog) } /*}}}*/ +bool pkgDepCache::readStateFile(OpProgress *Prog) +{ + FileFd state_file; + string state = _config->FindDir("Dir::State") + "pkgstates"; + if(FileExists(state)) { + state_file.Open(state, FileFd::ReadOnly); + int file_size = state_file.Size(); + Prog->OverallProgress(0, file_size, 1, + _("Reading extended state information")); + + pkgTagFile tagfile(&state_file); + pkgTagSection section; + int amt=0; + 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("Remove-Reason", + pkgCache::State::RemoveManual); + PkgState[pkg->ID].AutomaticRemove = reason; + //std::cout << "Set: " << pkgname << " to " << reason << std::endl; + amt+=section.size(); + Prog->OverallProgress(amt, file_size, 1, + _("Reading extended state information")); + } + Prog->OverallProgress(file_size, file_size, 1, + _("Reading extended state information")); + } + } + + return true; +} + +bool pkgDepCache::writeStateFile(OpProgress *prog) +{ + // write the auto-mark list ---------------------------------- + + FileFd StateFile; + string state = _config->FindDir("Dir::State") + "pkgstates"; + + if(!StateFile.Open(state, FileFd::WriteEmpty)) + return _error->Error(_("Failed to write StateFile %s"), + state.c_str()); + + std::ostringstream ostr; + for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end();pkg++) { + + // clear out no longer installed pkg + if(PkgState[pkg->ID].Delete() || pkg.CurrentVer() == NULL) + PkgState[pkg->ID].AutomaticRemove = pkgCache::State::RemoveUnknown; + + // check if we have new information + if(PkgState[pkg->ID].Flags & pkgCache::Flag::Auto) { + std::cout << "pkg: " << pkg.Name() << " is auto-dep" << std::endl; + PkgState[pkg->ID].AutomaticRemove = pkgCache::State::RemoveRequired; + } + + if(PkgState[pkg->ID].AutomaticRemove != pkgCache::State::RemoveUnknown) { + ostr.str(string("")); + ostr << "Package: " << pkg.Name() + << "\nRemove-Reason: " + << (int)(PkgState[pkg->ID].AutomaticRemove) << "\n\n"; + StateFile.Write(ostr.str().c_str(), ostr.str().size()); + //std::cout << "Writing auto-mark: " << ostr.str() << endl; + } + } + return true; +} + // DepCache::CheckDep - Checks a single dependency /*{{{*/ // --------------------------------------------------------------------- /* This first checks the dependency against the main target package and @@ -447,6 +525,8 @@ void pkgDepCache::Update(OpProgress *Prog) AddStates(I); } + readStateFile(Prog); + if (Prog != 0) Prog->Progress(Done); } @@ -582,7 +662,8 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge) else P.Mode = ModeDelete; P.InstallVer = 0; - P.Flags &= Flag::Auto; + // This was not inverted before, but I think it should be + P.Flags &= ~Flag::Auto; AddStates(Pkg); Update(Pkg); @@ -754,6 +835,15 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To) AddSizes(Pkg); } /*}}}*/ +// DepCache::SetDirty - Switch the package between dirty states /*{{{*/ +// --------------------------------------------------------------------- +/* */ +void pkgDepCache::SetDirty(PkgIterator const &Pkg, pkgCache::State::PkgRemoveState To) +{ + StateCache &P = PkgState[Pkg->ID]; + P.DirtyState = To; +} + /*}}}*/ // DepCache::SetCandidateVersion - Change the candidate version /*{{{*/ // --------------------------------------------------------------------- /* */ diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h index 6d51920e9..e02ed72f0 100644 --- a/apt-pkg/depcache.h +++ b/apt-pkg/depcache.h @@ -79,6 +79,10 @@ class pkgDepCache : protected pkgCache::Namespace unsigned short Flags; unsigned short iFlags; // Internal flags + // Traversal status and state for automatic removal + unsigned char DirtyState; + unsigned char AutomaticRemove; + // Various tree indicators signed char Status; // -1,0,1,2 unsigned char Mode; // ModeList @@ -99,6 +103,7 @@ class pkgDepCache : protected pkgCache::Namespace inline bool NowBroken() const {return (DepState & DepNowMin) != DepNowMin;}; inline bool InstBroken() const {return (DepState & DepInstMin) != DepInstMin;}; inline bool Install() const {return Mode == ModeInstall;}; + inline unsigned char Dirty() const {return DirtyState;}; inline VerIterator InstVerIter(pkgCache &Cache) {return VerIterator(Cache,InstallVer);}; inline VerIterator CandidateVerIter(pkgCache &Cache) @@ -189,9 +194,14 @@ class pkgDepCache : protected pkgCache::Namespace unsigned long Depth = 0); void SetReInstall(PkgIterator const &Pkg,bool To); void SetCandidateVersion(VerIterator TargetVer); + void SetDirty(PkgIterator const &Pkg, pkgCache::State::PkgRemoveState To); // This is for debuging void Update(OpProgress *Prog = 0); + + // read persistent states + bool readStateFile(OpProgress *prog); + bool writeStateFile(OpProgress *prog); // Size queries inline double UsrSize() {return iUsrSize;}; diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index a08ccd602..a97c94fdf 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -637,6 +637,11 @@ pkgPackageManager::OrderResult pkgPackageManager::DoInstall() if (Res != Failed) if (Go() == false) return Failed; + + // if all was fine update the state file + if(Res == Completed) + Cache.writeStateFile(NULL); + return Res; } /*}}}*/ diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h index b07951dfb..083f20ac2 100644 --- a/apt-pkg/pkgcache.h +++ b/apt-pkg/pkgcache.h @@ -75,6 +75,7 @@ class pkgCache enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3}; enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2, HalfInstalled=4,ConfigFiles=5,Installed=6}; + enum PkgRemoveState {RemoveUnknown=0, RemoveManual=1,RemoveSuggested=2,RemoveRecommended=3,RemoveRequired=4}; }; struct Flag diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 2340f97fd..04904057f 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -26,6 +26,8 @@ #include <apt-pkg/sptr.h> #include <apt-pkg/pkgsystem.h> +#include <apt-pkg/tagfile.h> + #include <apti18n.h> #include <vector> |