#include <apt-pkg/depcache.h>
#include <apt-pkg/versionmatch.h>
+#include <apt-pkg/version.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/strutl.h>
continue;
StateCache const &P = PkgState[pkg->ID];
bool newAuto = (P.Flags & Flag::Auto);
- // skip not installed or now-removed ones if requested
+ // reset to default (=manual) not installed or now-removed ones if requested
if (InstalledOnly && (
(pkg->CurrentVer == 0 && P.Mode != ModeInstall) ||
(pkg->CurrentVer != 0 && P.Mode == ModeDelete)))
+ newAuto = false;
+ if (newAuto == false)
{
// The section is obsolete if it contains no other tag
- unsigned int const count = section.Count();
+ auto const count = section.Count();
if (count < 2 ||
(count == 2 && section.Exists("Auto-Installed")) ||
(count == 3 && section.Exists("Auto-Installed") && section.Exists("Architecture")))
+ {
+ if(debug_autoremove)
+ std::clog << "Drop obsolete section with " << count << " fields for " << APT::PrettyPkg(this, pkg) << std::endl;
continue;
- else
- newAuto = false;
+ }
}
- if(_config->FindB("Debug::pkgAutoRemove",false))
- std::clog << "Update existing AutoInstall info: "
- << pkg.FullName() << std::endl;
+
+ if(debug_autoremove)
+ std::clog << "Update existing AutoInstall to " << newAuto << " for " << APT::PrettyPkg(this, pkg) << std::endl;
std::vector<pkgTagSection::Tag> rewrite;
rewrite.push_back(pkgTagSection::Tag::Rewrite("Architecture", pkg.Arch()));
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;
+ std::clog << "Skipping already written " << APT::PrettyPkg(this, pkg) << std::endl;
continue;
}
// skip not installed ones if requested
(pkg->CurrentVer == 0 && P.Mode != ModeInstall) ||
(pkg->CurrentVer != 0 && P.Mode == ModeDelete)))
continue;
- const char* const pkgarch = pkg.Arch();
- if (strcmp(pkgarch, "all") == 0)
- continue;
if(debug_autoremove)
- std::clog << "Writing new AutoInstall: " << pkg.FullName() << std::endl;
+ std::clog << "Writing new AutoInstall: " << APT::PrettyPkg(this, pkg) << std::endl;
std::string stanza = "Package: ";
stanza.append(pkg.Name())
- .append("\nArchitecture: ").append(pkgarch)
+ .append("\nArchitecture: ").append(pkg.Arch())
.append("\nAuto-Installed: 1\n\n");
if (OutFile.Write(stanza.c_str(), stanza.length()) == false)
return false;
}
// pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/
+static bool IsPkgInBoringState(pkgCache::PkgIterator const &Pkg, pkgDepCache::StateCache const * const PkgState)
+{
+ if (Pkg->CurrentVer == 0)
+ {
+ if (PkgState[Pkg->ID].Keep())
+ return true;
+ }
+ else
+ {
+ if (PkgState[Pkg->ID].Delete())
+ return true;
+ }
+ return false;
+}
bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
{
if (_config->Find("APT::Solver", "internal") != "internal")
bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
// init the states
- map_id_t const PackagesCount = Head().PackageCount;
- for(map_id_t i = 0; i < PackagesCount; ++i)
+ auto const PackagesCount = Head().PackageCount;
+ for(auto i = decltype(PackagesCount){0}; i < PackagesCount; ++i)
{
PkgState[i].Marked = false;
PkgState[i].Garbage = false;
// do the mark part, this is the core bit of the algorithm
for (PkgIterator P = PkgBegin(); !P.end(); ++P)
{
- if (P->CurrentVer == 0)
- {
- if (PkgState[P->ID].Keep())
- continue;
- }
- else
- {
- if (PkgState[P->ID].Delete())
- continue;
- }
+ if (PkgState[P->ID].Marked || IsPkgInBoringState(P, PkgState))
+ continue;
if ((PkgState[P->ID].Flags & Flag::Auto) == 0)
;
}
/*}}}*/
// MarkPackage - mark a single package in Mark-and-Sweep /*{{{*/
-void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
- const pkgCache::VerIterator &ver,
+void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &Pkg,
+ const pkgCache::VerIterator &Ver,
bool const &follow_recommends,
bool const &follow_suggests)
{
- pkgDepCache::StateCache &state = PkgState[pkg->ID];
+ {
+ pkgDepCache::StateCache &state = PkgState[Pkg->ID];
+ // if we are marked already we are done
+ if(state.Marked || unlikely(Ver.end()))
+ return;
+ state.Marked=true;
+ }
- // if we are marked already we are done
- if(state.Marked)
+ if (IsPkgInBoringState(Pkg, PkgState))
return;
- VerIterator const currver = pkg.CurrentVer();
- VerIterator const instver = state.InstVerIter(*this);
-
-#if 0
- VerIterator const candver = state.CandidateVerIter(*this);
+ bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false);
+ if(debug_autoremove)
+ std::clog << "Marking: " << Pkg.FullName() << " " << Ver.VerStr() << std::endl;
- // If a package was garbage-collected but is now being marked, we
- // should re-select it
- // For cases when a pkg is set to upgrade and this trigger the
- // removal of a no-longer used dependency. if the pkg is set to
- // keep again later it will result in broken deps
- if(state.Delete() && state.RemoveReason = Unused)
+ for (auto D = Ver.DependsList(); D.end() == false; ++D)
{
- if(ver==candver)
- mark_install(pkg, false, false, NULL);
- else if(ver==pkg.CurrentVer())
- MarkKeep(pkg, false, false);
-
- instver=state.InstVerIter(*this);
- }
-#endif
+ auto const T = D.TargetPkg();
+ if (PkgState[T->ID].Marked)
+ continue;
- // 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 (D->Type != Dep::Depends &&
+ D->Type != Dep::PreDepends &&
+ (follow_recommends == false || D->Type != Dep::Recommends) &&
+ (follow_suggests == false || D->Type != Dep::Suggests))
+ continue;
- bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false);
+ // handle the virtual part first
+ APT::VersionVector providers;
+ for(auto Prv = T.ProvidesList(); Prv.end() == false; ++Prv)
+ {
+ auto PP = Prv.OwnerPkg();
+ if (IsPkgInBoringState(PP, PkgState))
+ continue;
- 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;
- }
+ // we want to ignore provides from uninteresting versions
+ auto const PV = (PkgState[PP->ID].Install()) ?
+ PkgState[PP->ID].InstVerIter(*this) : PP.CurrentVer();
+ if (unlikely(PV.end()) || PV != Prv.OwnerVer() || D.IsSatisfied(Prv) == false)
+ continue;
- state.Marked=true;
+ providers.emplace_back(PV);
+ }
+ if (providers.empty() == false)
+ {
+ // sort providers by source version so that only the latest versioned
+ // binary package of a source package is marked instead of all
+ std::sort(providers.begin(), providers.end(),
+ [](pkgCache::VerIterator const &A, pkgCache::VerIterator const &B) {
+ auto const nameret = strcmp(A.SourcePkgName(), B.SourcePkgName());
+ if (nameret != 0)
+ return nameret < 0;
+ auto const verret = A.Cache()->VS->CmpVersion(A.SourceVerStr(), B.SourceVerStr());
+ if (verret != 0)
+ return verret > 0;
+ return strcmp(A.ParentPkg().Name(), B.ParentPkg().Name()) < 0;
+ });
+ auto const prvsize = providers.size();
+ providers.erase(std::unique(providers.begin(), providers.end(),
+ [](pkgCache::VerIterator const &A, pkgCache::VerIterator const &B) {
+ return strcmp(A.SourcePkgName(), B.SourcePkgName()) == 0 &&
+ strcmp(A.SourceVerStr(), B.SourceVerStr()) != 0;
+ }), providers.end());
+ for (auto && PV: providers)
+ {
+ auto const PP = PV.ParentPkg();
+ if (debug_autoremove)
+ std::clog << "Following dep: " << APT::PrettyDep(this, D)
+ << ", provided by " << PP.FullName() << " " << PV.VerStr()
+ << " (" << providers.size() << "/" << prvsize << ")"<< std::endl;
+ MarkPackage(PP, PV, follow_recommends, follow_suggests);
+ }
+ }
- if(ver.end() == true)
- return;
+ // now deal with the real part of the package
+ if (IsPkgInBoringState(T, PkgState))
+ continue;
- for(DepIterator d = ver.DependsList(); !d.end(); ++d)
- {
- if(d->Type == Dep::Depends ||
- d->Type == Dep::PreDepends ||
- (follow_recommends &&
- d->Type == Dep::Recommends) ||
- (follow_suggests &&
- d->Type == Dep::Suggests))
- {
- // Try all versions of this package.
- for(VerIterator V = d.TargetPkg().VersionList();
- !V.end(); ++V)
- {
- if(d.IsSatisfied(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);
- }
- }
- // Now try virtual packages
- for(PrvIterator prv=d.TargetPkg().ProvidesList();
- !prv.end(); ++prv)
- {
- if(d.IsSatisfied(prv))
- {
- 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);
- }
- }
- }
- }
+ auto const TV = (PkgState[T->ID].Install()) ?
+ PkgState[T->ID].InstVerIter(*this) : T.CurrentVer();
+ if (unlikely(TV.end()) || D.IsSatisfied(TV) == false)
+ continue;
+
+ if (debug_autoremove)
+ std::clog << "Following dep: " << APT::PrettyDep(this, D) << std::endl;
+ MarkPackage(T, TV, follow_recommends, follow_suggests);
+ }
}
/*}}}*/
bool pkgDepCache::Sweep() /*{{{*/
projects / apt.git / blobdiff