##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/algorithms.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/version.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/acquire-item.h>
-
-#include <apti18n.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/progress.h>
+
#include <sys/types.h>
#include <cstdlib>
#include <algorithm>
#include <iostream>
+#include <stdio.h>
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
Describe(Pkg,cout,true,true);
Sim.MarkInstall(Pkg,false);
- if (strcmp(Pkg.Arch(),"all") == 0)
- {
- pkgCache::GrpIterator G = Pkg.Group();
- pkgCache::GrpIterator iG = iPkg.Group();
- for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(), "all") == 0)
- continue;
- if (iG.FindPkg(P.Arch())->CurrentVer == 0)
- continue;
- Flags[P->ID] = 1;
- Sim.MarkInstall(P, false);
- }
- }
-
// Look for broken conflicts+predepends.
- for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
+ for (PkgIterator I = Sim.PkgBegin(); I.end() == false; ++I)
{
if (Sim[I].InstallVer == 0)
continue;
DepIterator Start;
DepIterator End;
D.GlobOr(Start,End);
- if (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes ||
+ if (Start.IsNegative() == true ||
End->Type == pkgCache::Dep::PreDepends)
{
if ((Sim[End] & pkgDepCache::DepGInstall) == 0)
Flags[Pkg->ID] = 2;
- if (strcmp(Pkg.Arch(),"all") == 0)
- {
- pkgCache::GrpIterator G = Pkg.Group();
- for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(), "all") == 0)
- continue;
- if (Flags[P->ID] == 1)
- Flags[P->ID] = 2;
- }
- }
-
-// Sim.MarkInstall(Pkg,false);
if (Sim[Pkg].InstBroken() == true)
{
cout << "Conf " << Pkg.FullName(false) << " broken" << endl;
Sim.Update();
// Print out each package and the failed dependencies
- for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; ++D)
{
if (Sim.IsImportantDep(D) == false ||
(Sim[D] & pkgDepCache::DepInstall) != 0)
Flags[Pkg->ID] = 3;
Sim.MarkDelete(Pkg);
- if (strcmp(Pkg.Arch(),"all") == 0)
- {
- pkgCache::GrpIterator G = Pkg.Group();
- pkgCache::GrpIterator iG = iPkg.Group();
- for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(), "all") == 0)
- continue;
- if (iG.FindPkg(P.Arch())->CurrentVer == 0)
- continue;
- Flags[P->ID] = 3;
- Sim.MarkDelete(P);
- }
- }
-
if (Purge == true)
cout << "Purg ";
else
void pkgSimulate::ShortBreaks()
{
cout << " [";
- for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
+ for (PkgIterator I = Sim.PkgBegin(); I.end() == false; ++I)
{
if (Sim[I].InstBroken() == true)
{
{
pkgDepCache::ActionGroup group(Cache);
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (I->VersionList == 0)
continue;
pkgDepCache::ActionGroup group(Cache);
// Auto upgrade all broken packages
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if (Cache[I].NowBroken() == true)
Cache.MarkInstall(I, true, 0, false);
/* Fix packages that are in a NeedArchive state but don't have a
downloadable install version */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (I.State() != pkgCache::PkgIterator::NeedsUnpack ||
Cache[I].Delete() == true)
*/
bool pkgDistUpgrade(pkgDepCache &Cache)
{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, false, true, false, &Prog);
+ }
+
pkgDepCache::ActionGroup group(Cache);
+ /* Upgrade all installed packages first without autoinst to help the resolver
+ in versioned or-groups to upgrade the old solver instead of installing
+ a new one (if the old solver is not the first one [anymore]) */
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (I->CurrentVer != 0)
+ Cache.MarkInstall(I, false, 0, false);
+
/* Auto upgrade all installed packages, this provides the basis
for the installation */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if (I->CurrentVer != 0)
Cache.MarkInstall(I, true, 0, false);
/* Now, auto upgrade all essential packages - this ensures that
the essential packages are present and working */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
Cache.MarkInstall(I, true, 0, false);
/* We do it again over all previously installed packages to force
conflict resolution on them all. */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if (I->CurrentVer != 0)
Cache.MarkInstall(I, false, 0, false);
// Hold back held packages.
if (_config->FindB("APT::Ignore-Hold",false) == false)
{
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (I->SelectedState == pkgCache::State::Hold)
{
to install packages not marked for install */
bool pkgAllUpgrade(pkgDepCache &Cache)
{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+ }
+
pkgDepCache::ActionGroup group(Cache);
pkgProblemResolver Fix(&Cache);
return false;
// Upgrade all installed packages
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].Install() == true)
Fix.Protect(I);
do
{
Change = false;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
// Not interesting
if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
Change = true;
}
}
- Count++;
+ ++Count;
}
while (Change == true && Count < 10);
<< " AddEssential => " << AddEssential << endl;
// Generate the base scores for a package based on its properties
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].InstallVer == 0)
continue;
}
// Now that we have the base scores we go and propogate dependencies
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].InstallVer == 0)
continue;
- for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; ++D)
{
if (D->Type == pkgCache::Dep::Depends ||
D->Type == pkgCache::Dep::PreDepends)
/* Now we cause 1 level of dependency inheritance, that is we add the
score of the packages that depend on the target Package. This
fortifies high scoring packages */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].InstallVer == 0)
continue;
- for (pkgCache::DepIterator D = I.RevDependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = I.RevDependsList(); D.end() == false; ++D)
{
// Only do it for the install version
if ((pkgCache::Version *)D.ParentVer() != Cache[D.ParentPkg()].InstallVer ||
/* Now we propogate along provides. This makes the packages that
provide important packages extremely important */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
- for (pkgCache::PrvIterator P = I.ProvidesList(); P.end() == false; P++)
+ for (pkgCache::PrvIterator P = I.ProvidesList(); P.end() == false; ++P)
{
// Only do it once per package
if ((pkgCache::Version *)P.OwnerVer() != Cache[P.OwnerPkg()].InstallVer)
/* Protected things are pushed really high up. This number should put them
ahead of everything */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if ((Flags[I->ID] & Protected) != 0)
Scores[I->ID] += AddProtected;
// Compute a single dependency element (glob or)
pkgCache::DepIterator Start = D;
pkgCache::DepIterator End = D;
- unsigned char State = 0;
for (bool LastOR = true; D.end() == false && LastOR == true;)
{
- State |= Cache[D];
LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
- D++;
+ ++D;
if (LastOR == true)
End = D;
}
{
/* We let the algorithm deal with conflicts on its next iteration,
it is much smarter than us */
- if (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes)
+ if (Start.IsNegative() == true)
break;
if (Debug == true)
if (Start == End)
break;
- Start++;
+ ++Start;
}
if (Fail == true)
break;
return true;
}
/*}}}*/
-// ProblemResolver::Resolve - Run the resolution pass /*{{{*/
+// ProblemResolver::Resolve - calls a resolver to fix the situation /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgProblemResolver::Resolve(bool BrokenFix)
+{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, false, false, false, &Prog);
+ }
+ return ResolveInternal(BrokenFix);
+}
+ /*}}}*/
+// ProblemResolver::ResolveInternal - Run the resolution pass /*{{{*/
// ---------------------------------------------------------------------
/* This routines works by calculating a score for each package. The score
is derived by considering the package's priority and all reverse
The BrokenFix flag enables a mode where the algorithm tries to
upgrade packages to advoid problems. */
-bool pkgProblemResolver::Resolve(bool BrokenFix)
+bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
{
pkgDepCache::ActionGroup group(Cache);
- unsigned long Size = Cache.Head().PackageCount;
-
// Record which packages are marked for install
bool Again = false;
do
{
Again = false;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].Install() == true)
Flags[I->ID] |= PreInstalled;
clog << "Starting" << endl;
MakeScores();
-
+
+ unsigned long const Size = Cache.Head().PackageCount;
+
/* We have to order the packages so that the broken fixing pass
operates from highest score to lowest. This prevents problems when
high score packages cause the removal of lower score packages that
would cause the removal of even lower score packages. */
SPtrArray<pkgCache::Package *> PList = new pkgCache::Package *[Size];
pkgCache::Package **PEnd = PList;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
*PEnd++ = I;
This = this;
qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
}
else
{
- Start++;
+ ++Start;
// We only worry about critical deps.
if (Start.IsCritical() != true)
continue;
if a package has a dep on another package that cant be found */
SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
if (*VList == 0 && (Flags[I->ID] & Protected) != Protected &&
- Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::DpkgBreaks &&
- Start->Type != pkgCache::Dep::Obsoletes &&
+ Start.IsNegative() == false &&
Cache[I].NowBroken() == false)
{
if (InOr == true)
at is not the currently selected version of the
package, which means it is not necessary to
remove/keep */
- if (Cache[Pkg].InstallVer != Ver &&
- (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes))
+ if (Cache[Pkg].InstallVer != Ver && Start.IsNegative() == true)
{
if (Debug)
clog << " Conflicts//Breaks against version "
fiddle with the VList package */
if (Scores[I->ID] <= Scores[Pkg->ID] ||
((Cache[Start] & pkgDepCache::DepNow) == 0 &&
- End->Type != pkgCache::Dep::Conflicts &&
- End->Type != pkgCache::Dep::DpkgBreaks &&
- End->Type != pkgCache::Dep::Obsoletes))
+ End.IsNegative() == false))
{
// Try a little harder to fix protected packages..
if ((Flags[I->ID] & Protected) == Protected)
}
// Hm, nothing can possibly satisify this dep. Nuke it.
- if (VList[0] == 0 &&
- Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::DpkgBreaks &&
- Start->Type != pkgCache::Dep::Obsoletes &&
+ if (VList[0] == 0 &&
+ Start.IsNegative() == false &&
(Flags[I->ID] & Protected) != Protected)
{
bool Installed = Cache[I].Install();
Change = true;
if ((Cache[J->Dep] & pkgDepCache::DepGNow) == 0)
{
- if (J->Dep->Type == pkgCache::Dep::Conflicts ||
- J->Dep->Type == pkgCache::Dep::DpkgBreaks ||
- J->Dep->Type == pkgCache::Dep::Obsoletes)
+ if (J->Dep.IsNegative() == true)
{
if (Debug == true)
clog << " Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl;
{
// See if this is the result of a hold
pkgCache::PkgIterator I = Cache.PkgBegin();
- for (;I.end() != true; I++)
+ for (;I.end() != true; ++I)
{
if (Cache[I].InstBroken() == false)
continue;
// set the auto-flags (mvo: I'm not sure if we _really_ need this)
pkgCache::PkgIterator I = Cache.PkgBegin();
- for (;I.end() != true; I++) {
+ for (;I.end() != true; ++I) {
if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) {
if(_config->FindI("Debug::pkgAutoRemove",false)) {
std::clog << "Resolve installed new pkg: " << I.FullName(false)
return true;
}
/*}}}*/
+
+// ProblemResolver::BreaksInstOrPolicy - Check if the given pkg is broken/*{{{*/
+// ---------------------------------------------------------------------
+/* This checks if the given package is broken either by a hard dependency
+ (InstBroken()) or by introducing a new policy breakage e.g. new
+ unsatisfied recommends for a package that was in "policy-good" state
+
+ Note that this is not perfect as it will ignore further breakage
+ for already broken policy (recommends)
+*/
+bool pkgProblemResolver::InstOrNewPolicyBroken(pkgCache::PkgIterator I)
+{
+
+ // a broken install is always a problem
+ if (Cache[I].InstBroken() == true)
+ return true;
+
+ // a newly broken policy (recommends/suggests) is a problem
+ if (Cache[I].NowPolicyBroken() == false &&
+ Cache[I].InstPolicyBroken() == true)
+ return true;
+
+ return false;
+}
+
// ProblemResolver::ResolveByKeep - Resolve problems using keep /*{{{*/
// ---------------------------------------------------------------------
/* This is the work horse of the soft upgrade routine. It is very gental
in that it does not install or remove any packages. It is assumed that the
system was non-broken previously. */
bool pkgProblemResolver::ResolveByKeep()
+{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+ }
+ return ResolveByKeepInternal();
+}
+ /*}}}*/
+// ProblemResolver::ResolveByKeepInternal - Resolve problems using keep /*{{{*/
+// ---------------------------------------------------------------------
+/* This is the work horse of the soft upgrade routine. It is very gental
+ in that it does not install or remove any packages. It is assumed that the
+ system was non-broken previously. */
+bool pkgProblemResolver::ResolveByKeepInternal()
{
pkgDepCache::ActionGroup group(Cache);
would cause the removal of even lower score packages. */
pkgCache::Package **PList = new pkgCache::Package *[Size];
pkgCache::Package **PEnd = PList;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
*PEnd++ = I;
This = this;
qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
{
pkgCache::PkgIterator I(Cache,*K);
- if (Cache[I].InstallVer == 0 || Cache[I].InstBroken() == false)
+ if (Cache[I].InstallVer == 0)
continue;
+ if (InstOrNewPolicyBroken(I) == false)
+ continue;
+
/* Keep the package. If this works then great, otherwise we have
to be significantly more agressive and manipulate its dependencies */
if ((Flags[I->ID] & Protected) == 0)
if (Debug == true)
clog << "Keeping package " << I.FullName(false) << endl;
Cache.MarkKeep(I, false, false);
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
{
K = PList - 1;
continue;
Cache.MarkKeep(Pkg, false, false);
}
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
break;
}
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
break;
if (Start == End)
break;
- Start++;
+ ++Start;
}
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
break;
}
- if (Cache[I].InstBroken() == true)
+ if (InstOrNewPolicyBroken(I) == true)
continue;
// Restart again.
{
pkgDepCache::ActionGroup group(Cache);
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if ((Flags[I->ID] & Protected) == Protected)
{
bool Failed = false;
bool TransientNetworkFailure = false;
for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
- I != Fetcher.ItemsEnd(); I++)
+ I != Fetcher.ItemsEnd(); ++I)
{
if ((*I)->Status == pkgAcquire::Item::StatDone)
continue;
}
if (TransientNetworkFailure == true)
- _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+ _error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead."));
else if (Failed == true)
- return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+ return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead."));
// Run the success scripts if all was fine