// Include Files /*{{{*/
#include <apt-pkg/depcache.h>
#include <apt-pkg/version.h>
+#include <apt-pkg/versionmatch.h>
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/algorithms.h>
bool pkgDepCache::readStateFile(OpProgress *Prog) /*{{{*/
{
FileFd state_file;
- string const 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 const file_size = state_file.Size();
std::clog << "pkgDepCache::writeStateFile()" << std::endl;
FileFd StateFile;
- string const 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))
{
- StateFile.Open(state, FileFd::WriteEmpty);
+ StateFile.Open(state, FileFd::WriteAtomic);
StateFile.Close();
}
/* 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();
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;
a bit we increase with a kill, but we should do something more clever… */
while(recheck.empty() == false)
for (std::set<unsigned long>::const_iterator p = recheck.begin();
- p != recheck.end(); ++p) {
+ p != recheck.end();) {
if (Prog != 0 && Done%20 == 0)
Prog->Progress(Done);
PkgIterator P = PkgIterator(*Cache, Cache->PkgP + *p);
++killed;
++Done;
}
- recheck.erase(p);
+ recheck.erase(p++);
}
/* Okay, we have killed a great amount of pseudopackages -
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());
+ _error->Warning(_("Internal error, group '%s' has no installable pseudo package"), GrpIterator(*Cache, Cache->GrpP + G).Name());
}
}
return;
if (DebugMarker == true)
- std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << " FU=" << FromUser << std::endl;
+ std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << Pkg << " FU=" << FromUser << std::endl;
RemoveSizes(Pkg);
RemoveStates(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 /*{{{*/
std::clog << OutputInDepth(Depth) << "Hold prevents MarkDelete of " << Pkg << " FU=" << FromUser << std::endl;
return false;
}
+ else if (FromUser == false && Pkg->CurrentVer == 0)
+ {
+ StateCache &P = PkgState[Pkg->ID];
+ if (P.InstallVer != 0 && P.Status == 2 && (P.Flags & Flag::Auto) != Flag::Auto)
+ {
+ if (DebugMarker == true)
+ std::clog << OutputInDepth(Depth) << "Manual install request prevents MarkDelete of " << Pkg << std::endl;
+ return false;
+ }
+ }
return true;
}
/*}}}*/
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;
VerIterator Ver(*this,*I);
PkgIterator Pkg = Ver.ParentPkg();
- if (Start->Type != Dep::DpkgBreaks)
- MarkDelete(Pkg,false,Depth + 1, false);
- else if (PkgState[Pkg->ID].CandidateVer != *I)
+ /* The List includes all packages providing this dependency,
+ even providers which are not installed, so skip them. */
+ if (PkgState[Pkg->ID].InstallVer == 0)
+ continue;
+
+ if (PkgState[Pkg->ID].CandidateVer != *I &&
+ Start->Type == Dep::DpkgBreaks)
MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
+ else
+ MarkDelete(Pkg,false,Depth + 1, false);
}
continue;
}
/* */
void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
{
+ if (unlikely(Pkg.end() == true))
+ return;
+
ActionGroup group(*this);
RemoveSizes(Pkg);
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);
pkgCache::PkgIterator Pkg = TargetVer.ParentPkg();
StateCache &P = PkgState[Pkg->ID];
+ if (P.CandidateVer == TargetVer)
+ return;
+
+ ActionGroup group(*this);
+
RemoveSizes(Pkg);
RemoveStates(Pkg);
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;
+ }
+ }
+}
+ /*}}}*/
+// DepCache::SetCandidateRelease - Change the candidate version /*{{{*/
+// ---------------------------------------------------------------------
+/* changes the candidate of a package and walks over all its dependencies
+ to check if it needs to change the candidate of the dependency, too,
+ to reach a installable versionstate */
+bool pkgDepCache::SetCandidateRelease(pkgCache::VerIterator TargetVer,
+ std::string const &TargetRel)
+{
+ std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > Changed;
+ return SetCandidateRelease(TargetVer, TargetRel, Changed);
}
+bool pkgDepCache::SetCandidateRelease(pkgCache::VerIterator TargetVer,
+ std::string const &TargetRel,
+ std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> > &Changed)
+{
+ SetCandidateVersion(TargetVer);
+
+ if (TargetRel == "installed" || TargetRel == "candidate") // both doesn't make sense in this context
+ return true;
+
+ pkgVersionMatch Match(TargetRel, pkgVersionMatch::Release);
+ // save the position of the last element we will not undo - if we have to
+ std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::iterator newChanged = --(Changed.end());
+
+ for (pkgCache::DepIterator D = TargetVer.DependsList(); D.end() == false; ++D)
+ {
+ if (D->Type != pkgCache::Dep::PreDepends && D->Type != pkgCache::Dep::Depends &&
+ ((D->Type != pkgCache::Dep::Recommends && D->Type != pkgCache::Dep::Suggests) ||
+ IsImportantDep(D) == false))
+ continue;
+
+ // walk over an or-group and check if we need to do anything
+ // for simpilicity no or-group is handled as a or-group including one dependency
+ pkgCache::DepIterator Start = D;
+ bool itsFine = false;
+ for (bool stillOr = true; stillOr == true; ++Start)
+ {
+ stillOr = (Start->CompareOp & Dep::Or) == Dep::Or;
+ pkgCache::PkgIterator const P = Start.TargetPkg();
+ // virtual packages can't be a solution
+ if (P.end() == true || (P->ProvidesList == 0 && P->VersionList == 0))
+ continue;
+ pkgCache::VerIterator const Cand = PkgState[P->ID].CandidateVerIter(*this);
+ // no versioned dependency - but is it installable?
+ if (Start.TargetVer() == 0 || Start.TargetVer()[0] == '\0')
+ {
+ // Check if one of the providers is installable
+ if (P->ProvidesList != 0)
+ {
+ pkgCache::PrvIterator Prv = P.ProvidesList();
+ for (; Prv.end() == false; ++Prv)
+ {
+ pkgCache::VerIterator const C = PkgState[Prv.OwnerPkg()->ID].CandidateVerIter(*this);
+ if (C.end() == true || C != Prv.OwnerVer() ||
+ (VersionState(C.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) != DepCandMin)
+ continue;
+ break;
+ }
+ if (Prv.end() == true)
+ continue;
+ }
+ // no providers, so check if we have an installable candidate version
+ else if (Cand.end() == true ||
+ (VersionState(Cand.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) != DepCandMin)
+ continue;
+ itsFine = true;
+ break;
+ }
+ if (Cand.end() == true)
+ continue;
+ // check if the current candidate is enough for the versioned dependency - and installable?
+ if (VS().CheckDep(P.CandVersion(), Start->CompareOp, Start.TargetVer()) == true &&
+ (VersionState(Cand.DependsList(), DepInstall, DepCandMin, DepCandPolicy) & DepCandMin) == DepCandMin)
+ {
+ itsFine = true;
+ break;
+ }
+ }
+
+ if (itsFine == true) {
+ // something in the or-group was fine, skip all other members
+ for (; (D->CompareOp & Dep::Or) == Dep::Or; ++D);
+ continue;
+ }
+ // walk again over the or-group and check each if a candidate switch would help
+ itsFine = false;
+ for (bool stillOr = true; stillOr == true; ++D)
+ {
+ stillOr = (D->CompareOp & Dep::Or) == Dep::Or;
+ // changing candidate will not help if the dependency is not versioned
+ if (D.TargetVer() == 0 || D.TargetVer()[0] == '\0')
+ {
+ if (stillOr == true)
+ continue;
+ break;
+ }
+
+ pkgCache::VerIterator V;
+ if (TargetRel == "newest")
+ V = D.TargetPkg().VersionList();
+ else
+ V = Match.Find(D.TargetPkg());
+
+ // check if the version from this release could satisfy the dependency
+ if (V.end() == true || VS().CheckDep(V.VerStr(), D->CompareOp, D.TargetVer()) == false)
+ {
+ if (stillOr == true)
+ continue;
+ break;
+ }
+
+ pkgCache::VerIterator oldCand = PkgState[D.TargetPkg()->ID].CandidateVerIter(*this);
+ if (V == oldCand)
+ {
+ // Do we already touched this Version? If so, their versioned dependencies are okay, no need to check again
+ for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = Changed.begin();
+ c != Changed.end(); ++c)
+ {
+ if (c->first->ParentPkg != V->ParentPkg)
+ continue;
+ itsFine = true;
+ break;
+ }
+ }
+
+ if (itsFine == false)
+ {
+ // change the candidate
+ Changed.push_back(make_pair(oldCand, TargetVer));
+ if (SetCandidateRelease(V, TargetRel, Changed) == false)
+ {
+ if (stillOr == false)
+ break;
+ // undo the candidate changing
+ SetCandidateVersion(oldCand);
+ Changed.pop_back();
+ continue;
+ }
+ itsFine = true;
+ }
+
+ // something in the or-group was fine, skip all other members
+ for (; (D->CompareOp & Dep::Or) == Dep::Or; ++D);
+ break;
+ }
+
+ if (itsFine == false && (D->Type == pkgCache::Dep::PreDepends || D->Type == pkgCache::Dep::Depends))
+ {
+ // undo all changes which aren't lead to a solution
+ for (std::list<std::pair<pkgCache::VerIterator, pkgCache::VerIterator> >::const_iterator c = ++newChanged;
+ c != Changed.end(); ++c)
+ SetCandidateVersion(c->first);
+ Changed.erase(newChanged, Changed.end());
+ return false;
+ }
+ }
+ return true;
+}
+ /*}}}*/
+// DepCache::MarkAuto - set the Auto flag for a package /*{{{*/
+// ---------------------------------------------------------------------
+/* */
void pkgDepCache::MarkAuto(const PkgIterator &Pkg, bool Auto)
{
StateCache &state = PkgState[Pkg->ID];
// ---------------------------------------------------------------------
/* 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 */
/* Stash the highest version of a not-automatic source, we use it
if there is nothing better */
- if ((J.File()->Flags & Flag::NotAutomatic) != 0)
+ if ((J.File()->Flags & Flag::NotAutomatic) != 0 ||
+ (J.File()->Flags & Flag::ButAutomaticUpgrades) != 0)
{
if (Last.end() == true)
Last = I;
// Policy::IsImportantDep - True if the dependency is important /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
+bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep)
{
if(Dep.IsCritical())
return true;
else if(Dep->Type == pkgCache::Dep::Suggests)
return _config->FindB("APT::Install-Suggests", false);
- return false;
-}
- /*}}}*/
-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) /*{{{*/
-{
- for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
- if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0)
- return true;
-
return false;
}
/*}}}*/
{
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())
// If the version belongs to a Multi-Arch all package
// we will mark all others in this Group with this version also
- // Beware: We compare versions here the lazy way: string comparision
- // this is bad if multiple repositories provide different versions
- // of the package with an identical version number - but even in this
- // case the dependencies are likely the same.
if (ver->MultiArch == pkgCache::Version::All &&
strcmp(ver.Arch(true), "all") == 0)
{
for (VerIterator V = P.VersionList();
V.end() != true; ++V)
{
- if (strcmp(VerStr, V.VerStr()) != 0)
+ if (ver->Hash != V->Hash ||
+ strcmp(VerStr, V.VerStr()) != 0)
continue;
MarkPackage(P, V, follow_recommends, follow_suggests);
break;
projects / apt.git / blobdiff