##################################################################### */
/*}}}*/
// 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;
{
VerIterator Ver(Sim);
- out << Pkg.Name();
+ out << Pkg.FullName(true);
if (Current == true)
{
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)
{
- cout << " [" << I.Name() << " on " << Start.TargetPkg().Name() << ']';
+ cout << " [" << I.FullName(false) << " on " << Start.TargetPkg().FullName(false) << ']';
if (Start->Type == pkgCache::Dep::Conflicts)
- _error->Error("Fatal, conflicts violated %s",I.Name());
+ _error->Error("Fatal, conflicts violated %s",I.FullName(false).c_str());
}
}
}
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.Name() << " broken" << endl;
+ 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)
continue;
if (D->Type == pkgCache::Dep::Obsoletes)
- cout << " Obsoletes:" << D.TargetPkg().Name();
+ cout << " Obsoletes:" << D.TargetPkg().FullName(false);
else if (D->Type == pkgCache::Dep::Conflicts)
- cout << " Conflicts:" << D.TargetPkg().Name();
+ cout << " Conflicts:" << D.TargetPkg().FullName(false);
else if (D->Type == pkgCache::Dep::DpkgBreaks)
- cout << " Breaks:" << D.TargetPkg().Name();
+ cout << " Breaks:" << D.TargetPkg().FullName(false);
else
- cout << " Depends:" << D.TargetPkg().Name();
+ cout << " Depends:" << D.TargetPkg().FullName(false);
}
cout << endl;
- _error->Error("Conf Broken %s",Pkg.Name());
+ _error->Error("Conf Broken %s",Pkg.FullName(false).c_str());
}
else
{
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)
{
if (Flags[I->ID] == 0)
- cout << I.Name() << ' ';
+ cout << I.FullName(false) << ' ';
/* else
cout << I.Name() << "! ";*/
}
{
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;
Cache.MarkInstall(I, false, 0, false);
else
return _error->Error(_("The package %s needs to be reinstalled, "
- "but I can't find an archive for it."),I.Name());
+ "but I can't find an archive for it."),I.FullName(true).c_str());
}
continue;
default:
if (I->InstState != pkgCache::State::Ok)
return _error->Error("The package %s is not ok and I "
- "don't know how to fix it!",I.Name());
+ "don't know how to fix it!",I.FullName(false).c_str());
}
}
return true;
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);
// ProblemResolver::pkgProblemResolver - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : Cache(*pCache)
+pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : d(NULL), Cache(*pCache)
{
// Allocate memory
unsigned long Size = Cache.Head().PackageCount;
- Scores = new signed short[Size];
+ Scores = new int[Size];
Flags = new unsigned char[Size];
memset(Flags,0,sizeof(*Flags)*Size);
memset(Scores,0,sizeof(*Scores)*Size);
// Important Required Standard Optional Extra
- signed short PrioMap[] = {
+ int PrioMap[] = {
0,
- (signed short) _config->FindI("pkgProblemResolver::Scores::Important",3),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Required",2),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Standard",1),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Optional",-1),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Extra",-2)
+ _config->FindI("pkgProblemResolver::Scores::Important",3),
+ _config->FindI("pkgProblemResolver::Scores::Required",2),
+ _config->FindI("pkgProblemResolver::Scores::Standard",1),
+ _config->FindI("pkgProblemResolver::Scores::Optional",-1),
+ _config->FindI("pkgProblemResolver::Scores::Extra",-2)
};
- signed short PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100);
- signed short PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1);
- signed short PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1);
- signed short PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1);
- signed short AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000);
- signed short AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000);
+ int PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100);
+ int PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1);
+ int PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1);
+ int PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1);
+ int AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000);
+ int AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000);
if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
clog << "Settings used to calculate pkgProblemResolver::Scores::" << endl
<< " 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;
- signed short &Score = Scores[I->ID];
+ int &Score = Scores[I->ID];
/* This is arbitrary, it should be high enough to elevate an
essantial package above most other packages but low enough
to allow an obsolete essential packages to be removed by
a conflicts on a powerfull normal package (ie libc6) */
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential
+ || (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Score += PrioEssentials;
// We transform the priority
}
// 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)
}
// Copy the scores to advoid additive looping
- SPtrArray<signed short> OldScores = new signed short[Size];
+ SPtrArray<int> OldScores = new int[Size];
memcpy(OldScores,Scores,sizeof(*Scores)*Size);
/* 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;
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
+ (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Scores[I->ID] += AddEssential;
}
}
// 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;
}
if ((Flags[P->ID] & Protected) == Protected)
{
if (Debug == true)
- clog << " Reinst Failed because of protected " << P.Name() << endl;
+ clog << " Reinst Failed because of protected " << P.FullName(false) << endl;
Fail = true;
}
else
if (DoUpgrade(P) == false)
{
if (Debug == true)
- clog << " Reinst Failed because of " << P.Name() << endl;
+ clog << " Reinst Failed because of " << P.FullName(false) << endl;
Fail = true;
}
else
{
/* 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)
- clog << " Reinst Failed early because of " << Start.TargetPkg().Name() << endl;
+ clog << " Reinst Failed early because of " << Start.TargetPkg().FullName(false) << endl;
Fail = true;
}
}
if (Start == End)
break;
- Start++;
+ ++Start;
}
if (Fail == true)
break;
}
if (Debug == true)
- clog << " Re-Instated " << Pkg.Name() << endl;
+ clog << " Re-Instated " << Pkg.FullName(false) << endl;
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);
not be possible for a loop to form (that is a < b < c and fixing b by
changing a breaks c) */
bool Change = true;
+ bool const TryFixByInstall = _config->FindB("pkgProblemResolver::FixByInstall", true);
for (int Counter = 0; Counter != 10 && Change == true; Counter++)
{
Change = false;
(Flags[I->ID] & ReInstateTried) == 0)
{
if (Debug == true)
- clog << " Try to Re-Instate " << I.Name() << endl;
+ clog << " Try to Re-Instate (" << Counter << ") " << I.FullName(false) << endl;
unsigned long OldBreaks = Cache.BrokenCount();
pkgCache::Version *OldVer = Cache[I].InstallVer;
Flags[I->ID] &= ReInstateTried;
}
else
if (Debug == true)
- clog << "Re-Instated " << I.Name() << " (" << OldBreaks << " vs " << Cache.BrokenCount() << ')' << endl;
+ clog << "Re-Instated " << I.FullName(false) << " (" << OldBreaks << " vs " << Cache.BrokenCount() << ')' << endl;
}
if (Cache[I].InstallVer == 0 || Cache[I].InstBroken() == false)
continue;
if (Debug == true)
- clog << "Investigating " << I.Name() << endl;
+ clog << "Investigating (" << Counter << ") " << I << endl;
// Isolate the problem dependency
PackageKill KillList[100];
if (Start == End)
{
// Decide what to do
- if (InOr == true)
+ if (InOr == true && OldEnd == LEnd)
{
- if (OldEnd == LEnd && OrOp == OrRemove)
+ if (OrOp == OrRemove)
{
if ((Flags[I->ID] & Protected) != Protected)
{
if (Debug == true)
- clog << " Or group remove for " << I.Name() << endl;
+ clog << " Or group remove for " << I.FullName(false) << endl;
Cache.MarkDelete(I);
Change = true;
- }
- }
- if (OldEnd == LEnd && OrOp == OrKeep)
+ }
+ }
+ else if (OrOp == OrKeep)
{
if (Debug == true)
- clog << " Or group keep for " << I.Name() << endl;
+ clog << " Or group keep for " << I.FullName(false) << endl;
Cache.MarkKeep(I, false, false);
Change = true;
}
}
else
{
- Start++;
+ ++Start;
// We only worry about critical deps.
if (Start.IsCritical() != true)
continue;
}
if (Debug == true)
- clog << "Package " << I.Name() << " has broken " << Start.DepType() << " on " << Start.TargetPkg().Name() << endl;
+ clog << "Broken " << Start << endl;
/* Look across the version list. If there are no possible
targets then we keep the package and bail. This is necessary
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)
pkgCache::VerIterator Ver(Cache,*V);
pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+ /* This is a conflicts, and the version we are looking
+ 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.IsNegative() == true)
+ {
+ if (Debug)
+ clog << " Conflicts//Breaks against version "
+ << Ver.VerStr() << " for " << Pkg.Name()
+ << " but that is not InstVer, ignoring"
+ << endl;
+ continue;
+ }
+
if (Debug == true)
- clog << " Considering " << Pkg.Name() << ' ' << (int)Scores[Pkg->ID] <<
- " as a solution to " << I.Name() << ' ' << (int)Scores[I->ID] << endl;
+ clog << " Considering " << Pkg.FullName(false) << ' ' << (int)Scores[Pkg->ID] <<
+ " as a solution to " << I.FullName(false) << ' ' << (int)Scores[I->ID] << endl;
/* Try to fix the package under consideration rather than
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)
Cache.MarkInstall(I, false, 0, false);
if (Debug == true)
- clog << " Holding Back " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
+ clog << " Holding Back " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl;
}
else
{
if (BrokenFix == false || DoUpgrade(I) == false)
{
// Consider other options
- if (InOr == false)
+ if (InOr == false || Cache[I].Garbage == true)
{
if (Debug == true)
- clog << " Removing " << I.Name() << " rather than change " << Start.TargetPkg().Name() << endl;
+ clog << " Removing " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl;
Cache.MarkDelete(I);
if (Counter > 1 && Scores[Pkg->ID] > Scores[I->ID])
Scores[I->ID] = Scores[Pkg->ID];
}
+ else if (TryFixByInstall == true &&
+ Start.TargetPkg()->CurrentVer == 0 &&
+ Cache[Start.TargetPkg()].Delete() == false &&
+ (Flags[Start.TargetPkg()->ID] & ToRemove) != ToRemove &&
+ Cache.GetCandidateVer(Start.TargetPkg()).end() == false)
+ {
+ /* Before removing or keeping the package with the broken dependency
+ try instead to install the first not previously installed package
+ solving this dependency. This helps every time a previous solver
+ is removed by the resolver because of a conflict or alike but it is
+ dangerous as it could trigger new breaks/conflicts… */
+ if (Debug == true)
+ clog << " Try Installing " << Start.TargetPkg() << " before changing " << I.FullName(false) << std::endl;
+ unsigned long const OldBroken = Cache.BrokenCount();
+ Cache.MarkInstall(Start.TargetPkg(), true, 1, false);
+ // FIXME: we should undo the complete MarkInstall process here
+ if (Cache[Start.TargetPkg()].InstBroken() == true || Cache.BrokenCount() > OldBroken)
+ Cache.MarkDelete(Start.TargetPkg(), false, 1, false);
+ }
}
}
}
else
{
- /* This is a conflicts, and the version we are looking
- 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::Obsoletes))
- continue;
-
if (Start->Type == pkgCache::Dep::DpkgBreaks)
{
// first, try upgradring the package, if that
// does not help, the breaks goes onto the
// kill list
+ //
// FIXME: use DoUpgrade(Pkg) instead?
- if (Cache[End] & pkgDepCache::DepGCVer)
+ if (Cache[End] & pkgDepCache::DepGCVer)
{
if (Debug)
- clog << " Upgrading " << Pkg.Name() << " due to Breaks field in " << I.Name() << endl;
+ clog << " Upgrading " << Pkg.FullName(false) << " due to Breaks field in " << I.FullName(false) << endl;
Cache.MarkInstall(Pkg, false, 0, false);
continue;
}
continue;
if (Debug == true)
- clog << " Added " << Pkg.Name() << " to the remove list" << endl;
+ clog << " Added " << Pkg.FullName(false) << " to the remove list" << endl;
LEnd->Pkg = Pkg;
LEnd->Dep = End;
LEnd++;
- if (Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::Obsoletes)
+ if (Start.IsNegative() == false)
break;
}
}
// 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();
Cache.MarkInstall(I, false, 0, false);
if (Debug == true)
- clog << " Holding Back " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl;
+ clog << " Holding Back " << I.FullName(false) << " because I can't find " << Start.TargetPkg().FullName(false) << endl;
}
else
{
if (Debug == true)
- clog << " Removing " << I.Name() << " because I can't find " << Start.TargetPkg().Name() << endl;
+ clog << " Removing " << I.FullName(false) << " because I can't find " << Start.TargetPkg().FullName(false) << endl;
if (InOr == false)
Cache.MarkDelete(I);
}
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.Name() << " via remove of " << J->Pkg.Name() << endl;
+ clog << " Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl;
Cache.MarkDelete(J->Pkg);
}
}
else
{
if (Debug == true)
- clog << " Fixing " << I.Name() << " via keep of " << J->Pkg.Name() << endl;
+ clog << " Fixing " << I.FullName(false) << " via keep of " << J->Pkg.FullName(false) << endl;
Cache.MarkKeep(J->Pkg, false, false);
}
{
// 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;
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
+ // 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.Name()
+ std::clog << "Resolve installed new pkg: " << I.FullName(false)
<< " (now marking it as auto)" << std::endl;
}
Cache[I].Flags |= pkgCache::Flag::Auto;
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)
+ {
+ if (Debug == true)
+ std::clog << " Dependencies are not satisfied for " << I << std::endl;
+ return true;
+ }
+
+ // a newly broken policy (recommends/suggests) is a problem
+ if (Cache[I].NowPolicyBroken() == false &&
+ Cache[I].InstPolicyBroken() == true)
+ {
+ if (Debug == true)
+ std::clog << " Policy breaks with upgrade of " << I << std::endl;
+ 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.Name() << endl;
+ 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;
while (true)
{
if (Debug == true)
- clog << "Package " << I.Name() << " has broken " << Start.DepType() << " on " << Start.TargetPkg().Name() << endl;
+ clog << "Package " << I.FullName(false) << " " << Start << endl;
// Look at all the possible provides on this package
SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
if ((Flags[I->ID] & Protected) == 0)
{
if (Debug == true)
- clog << " Keeping Package " << Pkg.Name() << " due to " << Start.DepType() << endl;
+ clog << " Keeping Package " << Pkg.FullName(false) << " due to " << Start.DepType() << endl;
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.
if (K == LastStop)
- return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.Name());
+ return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.FullName(false).c_str());
LastStop = K;
K = PList - 1;
}
{
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)
{
if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
(R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
return -1;
+
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
+ return 1;
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+ return -1;
if (L->Priority != R->Priority)
return R->Priority - L->Priority;
qsort(List,Count,sizeof(*List),PrioComp);
}
/*}}}*/
-// CacheFile::ListUpdate - update the cache files /*{{{*/
+// ListUpdate - update the cache files /*{{{*/
// ---------------------------------------------------------------------
/* This is a simple wrapper to update the cache. it will fetch stuff
* from the network (or any other sources defined in sources.list)
int PulseInterval)
{
pkgAcquire::RunResult res;
- pkgAcquire Fetcher(&Stat);
+ pkgAcquire Fetcher;
+ if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false)
+ return false;
// Populate it with the source selection
if (List.GetIndexes(&Fetcher) == false)
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
projects / apt.git / blobdiff