}
}
/*}}}*/
-// 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<unsigned long> &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
iBrokenCount = 0;
iBadCount = 0;
- std::set<unsigned long> 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)
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<unsigned long>::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<unsigned long>::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)
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<unsigned long> &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<unsigned long>::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<unsigned long> &recheck)
-{
- std::vector<std::string> static const Archs = APT::Configuration::getArchitectures();
- pkgCache::GrpIterator Grp(*Cache, Cache->GrpP + G);
- if (unlikely(Grp.end() == true))
- return false;
- for (std::vector<std::string>::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.
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
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
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;
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)
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
+ Is<Mode>Ok 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;
}
/*}}}*/
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()))
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 */
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)
+ if (AutoInst == false || _config->Find("APT::Solver::Name", "internal") != "internal")
return;
if (DebugMarker == true)
/*}}}*/
// 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;
}
/*}}}*/
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, bool const &Pseudo)
{
-
pkgCache::PkgIterator Pkg = TargetVer.ParentPkg();
StateCache &P = PkgState[Pkg->ID];
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 /*{{{*/
return false;
}
/*}}}*/
+// Policy::GetPriority - Get the priority of the package pin /*{{{*/
+signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgIterator const &Pkg)
+{ return 0; };
+signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgFileIterator const &File)
+{ return 0; };
+ /*}}}*/
pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() /*{{{*/
{
DefaultRootSetFunc *f = new DefaultRootSetFunc;
// pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/
bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
{
+ if (_config->Find("APT::Solver::Name", "internal") != "internal")
+ return true;
+
bool follow_recommends;
bool follow_suggests;
bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
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 ||
projects / apt.git / blobdiff