VerIterator Ver(Cache,*I);
PkgIterator Pkg = Ver.ParentPkg();
VerIterator InstallVer(Cache,Cache[Pkg].InstallVer);
+ VerIterator CandVer(Cache,Cache[Pkg].CandidateVer);
- if (Debug) {
+ if (Debug && false) {
if (Ver==0) {
- cout << OutputInDepth(Depth) << "Checking if the dependancy on " << Ver << " of " << Pkg.Name() << " is satisfied" << endl;
+ cout << OutputInDepth(Depth) << "Checking if " << Ver << " of " << Pkg.Name() << " satisfies this dependancy" << endl;
} else {
- cout << OutputInDepth(Depth) << "Checking if the dependancy on " << Ver.VerStr() << " of " << Pkg.Name() << " is satisfied" << endl;
+ cout << OutputInDepth(Depth) << "Checking if " << Ver.VerStr() << " of " << Pkg.Name() << " satisfies this dependancy" << endl;
}
- }
- if (Debug) {
+
if (Pkg.CurrentVer()==0) {
cout << OutputInDepth(Depth) << " CurrentVer " << Pkg.CurrentVer() << " IsNow " << List->IsNow(Pkg) << " NeedsNothing " << (Pkg.State() == PkgIterator::NeedsNothing) << endl;
} else {
cout << OutputInDepth(Depth) << " CurrentVer " << Pkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(Pkg) << " NeedsNothing " << (Pkg.State() == PkgIterator::NeedsNothing) << endl;
}
- }
-
- if (Debug) {
+
if (InstallVer==0) {
cout << OutputInDepth(Depth )<< " InstallVer " << InstallVer << endl;
} else {
cout << OutputInDepth(Depth )<< " InstallVer " << InstallVer.VerStr() << endl;
}
- }
- if (Debug)
+ if (CandVer != 0)
+ cout << " CandVer " << CandVer.VerStr() << endl;
+
cout << OutputInDepth(Depth) << " Keep " << Cache[Pkg].Keep() << " Unpacked " << List->IsFlag(Pkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(Pkg,pkgOrderList::Configured) << endl;
+ }
// See if the current version is ok
if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true &&
Pkg.State() == PkgIterator::NeedsNothing)
continue;
}
- // Keep() , if upgradable, is the package left at the install version
-
// Not the install version
- if (Cache[Pkg].InstallVer != *I ||
+ if ((Cache[Pkg].InstallVer != *I && Cache[Pkg].CandidateVer != *I) ||
(Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing &&
(Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
continue;
while (End->Type == pkgCache::Dep::PreDepends)
{
- if (Debug == true)
+ if (Debug)
clog << "PreDepends order for " << Pkg.Name() << std::endl;
// Look for possible ok targets.
Pkg.State() == PkgIterator::NeedsNothing)
{
Bad = false;
- if (Debug == true)
+ if (Debug)
clog << "Found ok package " << Pkg.Name() << endl;
continue;
}
(Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
continue;
- if (Debug == true)
+ if (Debug)
clog << "Trying to SmartConfigure " << Pkg.Name() << endl;
Bad = !SmartConfigure(Pkg);
}
for (Version **I = VList; *I != 0; I++)
{
VerIterator Ver(Cache,*I);
- PkgIterator Pkg = Ver.ParentPkg();
+ PkgIterator ConflictPkg = Ver.ParentPkg();
+ VerIterator InstallVer(Cache,Cache[ConflictPkg].InstallVer);
+
+ if (Debug)
+ cout << Pkg.Name() << " conflicts with " << ConflictPkg.Name() << endl;
+
+ if (Debug && false) {
+ if (Ver==0) {
+ cout << " Checking if " << Ver << " of " << ConflictPkg.Name() << " satisfies this dependancy" << endl;
+ } else {
+ cout << " Checking if " << Ver.VerStr() << " of " << ConflictPkg.Name() << " satisfies this dependancy" << endl;
+ }
+
+ if (ConflictPkg.CurrentVer()==0) {
+ cout << " CurrentVer " << ConflictPkg.CurrentVer() << " IsNow " << List->IsNow(ConflictPkg) << " NeedsNothing " << (ConflictPkg.State() == PkgIterator::NeedsNothing) << endl;
+ } else {
+ cout << " CurrentVer " << ConflictPkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(ConflictPkg) << " NeedsNothing " << (ConflictPkg.State() == PkgIterator::NeedsNothing) << endl;
+ }
+
+ if (InstallVer==0) {
+ cout << " InstallVer " << InstallVer << endl;
+ } else {
+ cout << " InstallVer " << InstallVer.VerStr() << endl;
+ }
+
+ cout << " Keep " << Cache[ConflictPkg].Keep() << " Unpacked " << List->IsFlag(ConflictPkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(ConflictPkg,pkgOrderList::Configured) << endl;
+ cout << " Delete " << Cache[ConflictPkg].Delete() << endl;
+ }
// See if the current version is conflicting
- if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true)
+ if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg))
{
- if (EarlyRemove(Pkg) == false)
- return _error->Error("Internal Error, Could not early remove %s",Pkg.Name());
+ if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0) {
+ cout << "Unpacking " << ConflictPkg.Name() << " to prevent conflict" << endl;
+ /* FIXME Setting the flag here prevents breakage loops, that can occur if BrokenPkg (or one of the
+ packages it breaks) breaks Pkg */
+ List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+ SmartUnPack(ConflictPkg,false);
+ } else {
+ if (EarlyRemove(ConflictPkg) == false)
+ return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name());
+ }
}
}
}
cout << " Unpacking " << BrokenPkg.Name() << " to avoid break" << endl;
SmartUnPack(BrokenPkg, false);
}
+ // Check if a package needs to be removed
+ if (Cache[BrokenPkg].Delete() == true) {
+ if (Debug)
+ cout << " Removing " << BrokenPkg.Name() << " to avoid break" << endl;
+ SmartRemove(BrokenPkg);
+ }
}
}
+ }
+
+ // FIXME: Crude but effective fix, allows the SmartUnPack method to be used for packages that new to the system
+ if (instVer != 0) {
+ //cout << "Check for reverse conflicts on " << Pkg.Name() << " " << instVer.VerStr() << endl;
+
+ // Check for reverse conflicts.
+ if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
+ instVer.VerStr()) == false)
+ return false;
+
+ for (PrvIterator P = instVer.ProvidesList();
+ P.end() == false; P++)
+ CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
+
+ List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+
+ if (instVer->MultiArch == pkgCache::Version::Same)
+ for (PkgIterator P = Pkg.Group().PackageList();
+ P.end() == false; P = Pkg.Group().NextPkg(P))
+ {
+ if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+ Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+ (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+ continue;
+ SmartUnPack(P, false);
+ }
+ } else {
+ VerIterator InstallVer(Cache,Cache[Pkg].InstallVer);
+ //cout << "Check for reverse conflicts on " << Pkg.Name() << " " << InstallVer.VerStr() << endl;
+
+ // Check for reverse conflicts.
+ if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
+ InstallVer.VerStr()) == false)
+ return false;
+
+ List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+ }
+
+ if(Install(Pkg,FileNames[Pkg->ID]) == false)
+ return false;
+
+ /* Because of the ordered list, most dependancies should be unpacked,
+ however if there is a loop this is not the case, so check for dependancies before configuring.
+ This is done after the package installation as it makes it easier to deal with conflicts problems */
+ for (DepIterator D = instVer.DependsList();
+ D.end() == false; )
+ {
+ // Compute a single dependency element (glob or)
+ pkgCache::DepIterator Start;
+ pkgCache::DepIterator End;
+ D.GlobOr(Start,End);
+
// Check for dependanices that have not been unpacked, probably due to loops.
bool Bad = true;
while (End->Type == pkgCache::Dep::Depends) {
PkgIterator DepPkg;
+ VerIterator InstallVer;
SPtrArray<Version *> VList = Start.AllTargets();
for (Version **I = VList; *I != 0; I++) {
DepPkg = Ver.ParentPkg();
if (!Bad) continue;
+
+ InstallVer = VerIterator(Cache,Cache[DepPkg].InstallVer);
+ VerIterator CandVer(Cache,Cache[DepPkg].CandidateVer);
+
+ if (Debug && false) {
+ if (Ver==0) {
+ cout << " Checking if " << Ver << " of " << DepPkg.Name() << " satisfies this dependancy" << endl;
+ } else {
+ cout << " Checking if " << Ver.VerStr() << " of " << DepPkg.Name() << " satisfies this dependancy" << endl;
+ }
+
+ if (DepPkg.CurrentVer()==0) {
+ cout << " CurrentVer " << DepPkg.CurrentVer() << " IsNow " << List->IsNow(DepPkg) << " NeedsNothing " << (DepPkg.State() == PkgIterator::NeedsNothing) << endl;
+ } else {
+ cout << " CurrentVer " << DepPkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(DepPkg) << " NeedsNothing " << (DepPkg.State() == PkgIterator::NeedsNothing) << endl;
+ }
+
+ if (InstallVer==0) {
+ cout << " InstallVer " << InstallVer << endl;
+ } else {
+ cout << " InstallVer " << InstallVer.VerStr() << endl;
+ }
+ if (CandVer != 0)
+ cout << " CandVer " << CandVer.VerStr() << endl;
- if (Debug)
- cout << " Checking dep on " << DepPkg.Name() << endl;
+ cout << " Keep " << Cache[DepPkg].Keep() << " Unpacked " << List->IsFlag(DepPkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(DepPkg,pkgOrderList::Configured) << endl;
+
+ }
+
// Check if it satisfies this dependancy
if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true &&
DepPkg.State() == PkgIterator::NeedsNothing)
Bad = false;
continue;
}
+
+ }
+
+ if (InstallVer != 0 && Bad) {
+ Bad = false;
+ // FIXME Setting the flag here prevents a loop forming
+ List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+ // Found a break, so unpack the package
+ if (Debug)
+ cout << " Unpacking " << DepPkg.Name() << " to avoid loop" << endl;
+ SmartUnPack(DepPkg, false);
}
if (Start==End) {
if (Bad) {
- // FIXME Setting the flag here prevents a loop forming
- List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
- // Found a break, so unpack the package
- if (Debug)
- cout << " Unpacking " << DepPkg.Name() << " to avoid loop" << endl;
- //SmartUnPack(DepPkg, false);
+ //return
+ _error->Error("Could not satisfy dependancies for %s",Pkg.Name());
}
break;
}
}
- // Check for reverse conflicts.
- if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
- instVer.VerStr()) == false)
- return false;
-
- for (PrvIterator P = instVer.ProvidesList();
- P.end() == false; P++)
- CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
-
- List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
-
- if (instVer->MultiArch == pkgCache::Version::Same)
- for (PkgIterator P = Pkg.Group().PackageList();
- P.end() == false; P = Pkg.Group().NextPkg(P))
- {
- if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
- Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
- (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
- continue;
- SmartUnPack(P, false);
- }
-
- if(Install(Pkg,FileNames[Pkg->ID]) == false)
- return false;
-
// Perform immedate configuration of the package.
if (Immediate == true &&
List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
PkgIterator(Cache,*I).Name());
return Failed;
}
- }
+ }
return Completed;
}
projects / apt.git / blobdiff