summaryrefslogtreecommitdiff
path: root/apt-pkg/algorithms.cc
diff options
context:
space:
mode:
Diffstat (limited to 'apt-pkg/algorithms.cc')
-rw-r--r--apt-pkg/algorithms.cc172
1 files changed, 118 insertions, 54 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index 34da745de..3c8711b74 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -58,7 +58,7 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid
{
VerIterator Ver(Sim);
- out << Pkg.Name();
+ out << Pkg.FullName(true);
if (Current == true)
{
@@ -83,13 +83,28 @@ void pkgSimulate::Describe(PkgIterator Pkg,ostream &out,bool Current,bool Candid
bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
{
// Adapt the iterator
- PkgIterator Pkg = Sim.FindPkg(iPkg.Name());
+ PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch());
Flags[Pkg->ID] = 1;
cout << "Inst ";
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++)
{
@@ -108,9 +123,9 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
{
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());
}
}
}
@@ -131,13 +146,26 @@ bool pkgSimulate::Install(PkgIterator iPkg,string /*File*/)
bool pkgSimulate::Configure(PkgIterator iPkg)
{
// Adapt the iterator
- PkgIterator Pkg = Sim.FindPkg(iPkg.Name());
+ PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch());
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();
@@ -149,17 +177,17 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
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
{
@@ -181,10 +209,26 @@ bool pkgSimulate::Configure(PkgIterator iPkg)
bool pkgSimulate::Remove(PkgIterator iPkg,bool Purge)
{
// Adapt the iterator
- PkgIterator Pkg = Sim.FindPkg(iPkg.Name());
+ PkgIterator Pkg = Sim.FindPkg(iPkg.Name(), iPkg.Arch());
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
@@ -210,7 +254,7 @@ void pkgSimulate::ShortBreaks()
if (Sim[I].InstBroken() == true)
{
if (Flags[I->ID] == 0)
- cout << I.Name() << ' ';
+ cout << I.FullName(false) << ' ';
/* else
cout << I.Name() << "! ";*/
}
@@ -246,7 +290,7 @@ bool pkgApplyStatus(pkgDepCache &Cache)
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;
@@ -281,7 +325,7 @@ bool pkgApplyStatus(pkgDepCache &Cache)
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;
@@ -491,11 +535,11 @@ void pkgProblemResolver::MakeScores()
// Important Required Standard Optional Extra
signed short PrioMap[] = {
0,
- _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) _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)
};
signed short PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100);
signed short PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1);
@@ -665,7 +709,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
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
@@ -676,7 +720,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
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
@@ -695,7 +739,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
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;
}
}
@@ -719,7 +763,7 @@ bool pkgProblemResolver::DoUpgrade(pkgCache::PkgIterator Pkg)
}
if (Debug == true)
- clog << " Re-Instated " << Pkg.Name() << endl;
+ clog << " Re-Instated " << Pkg.FullName(false) << endl;
return true;
}
/*}}}*/
@@ -803,6 +847,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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;
@@ -819,7 +864,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
(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;
@@ -835,14 +880,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
}
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];
@@ -860,22 +905,22 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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;
}
@@ -912,7 +957,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
}
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
@@ -943,8 +988,8 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
pkgCache::PkgIterator Pkg = Ver.ParentPkg();
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 */
@@ -982,7 +1027,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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
{
@@ -992,11 +1037,29 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
if (InOr == false)
{
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 &&
+ 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);
+ }
}
}
@@ -1024,7 +1087,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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;
}
@@ -1035,7 +1098,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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;
@@ -1067,12 +1130,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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);
}
@@ -1102,14 +1165,14 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
J->Dep->Type == pkgCache::Dep::Obsoletes)
{
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);
}
@@ -1140,13 +1203,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix)
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++) {
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;
@@ -1209,7 +1271,7 @@ bool pkgProblemResolver::ResolveByKeep()
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)
{
@@ -1240,7 +1302,7 @@ bool pkgProblemResolver::ResolveByKeep()
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();
@@ -1257,7 +1319,7 @@ bool pkgProblemResolver::ResolveByKeep()
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);
}
@@ -1282,7 +1344,7 @@ bool pkgProblemResolver::ResolveByKeep()
// 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;
}
@@ -1354,7 +1416,9 @@ bool ListUpdate(pkgAcquireStatus &Stat,
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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 17:15:25 +0000