#include<config.h>
#include <apt-pkg/depcache.h>
-#include <apt-pkg/version.h>
#include <apt-pkg/versionmatch.h>
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
-#include <apt-pkg/algorithms.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/aptconfiguration.h>
-#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/cacheset.h>
-
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/macros.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <list>
+#include <string>
+#include <utility>
+#include <vector>
#include <algorithm>
#include <iostream>
#include <sstream>
return true;
}
/*}}}*/
-bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) /*{{{*/
+bool pkgDepCache::writeStateFile(OpProgress * /*prog*/, bool InstalledOnly) /*{{{*/
{
bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
// - this makes sense as default when all Garbage dependencies
// are automatically marked for removal (as aptitude does).
// setting a package for keep then makes it no longer autoinstalled
- // for all other use-case this action is rather suprising
+ // for all other use-case this action is rather surprising
if(FromUser && !P.Marked)
P.Flags &= ~Flag::Auto;
#endif
return IsDeleteOkProtectInstallRequests(Pkg, rPurge, Depth, FromUser);
}
bool pkgDepCache::IsDeleteOkProtectInstallRequests(PkgIterator const &Pkg,
- bool const rPurge, unsigned long const Depth, bool const FromUser)
+ bool const /*rPurge*/, unsigned long const Depth, bool const FromUser)
{
if (FromUser == false && Pkg->CurrentVer == 0)
{
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)
+static char const* PrintMode(char const mode)
{
switch (mode)
{
case pkgDepCache::ModeInstall: return "Install";
case pkgDepCache::ModeKeep: return "Keep";
case pkgDepCache::ModeDelete: return "Delete";
+ case pkgDepCache::ModeGarbage: return "Garbage";
default: return "UNKNOWN";
}
}
else if ((B->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
return true;
}
- // higher priority seems like a good idea
- if (AV->Priority != BV->Priority)
- return AV->Priority > BV->Priority;
// prefer native architecture
if (strcmp(A.Arch(), B.Arch()) != 0)
{
else if (*a == B.Arch())
return true;
}
+ // higher priority seems like a good idea
+ if (AV->Priority != BV->Priority)
+ return AV->Priority > BV->Priority;
// unable to decideā¦
return A->ID < B->ID;
}
return true;
}
- // check if we are allowed to install the package (if we haven't already)
- if (P.Mode != ModeInstall || P.InstallVer != P.CandidateVer)
- if (IsInstallOk(Pkg,AutoInst,Depth,FromUser) == false)
- return false;
+ // check if we are allowed to install the package
+ if (IsInstallOk(Pkg,AutoInst,Depth,FromUser) == false)
+ return false;
ActionGroup group(*this);
P.iFlags &= ~AutoKept;
std::clog << OutputInDepth(Depth) << Start << " can't be satisfied!" << std::endl;
if (Start.IsCritical() == false)
continue;
- // if the dependency was critical, we can't install it, so remove it again
- MarkDelete(Pkg,false,Depth + 1, false);
+ // if the dependency was critical, we have absolutely no chance to install it,
+ // so if it wasn't installed remove it again. If it was, discard the candidate
+ // as the problemresolver will trip over it otherwise trying to install it (#735967)
+ if (Pkg->CurrentVer == 0)
+ MarkDelete(Pkg,false,Depth + 1, false);
+ else
+ SetCandidateVersion(Pkg.CurrentVer());
return false;
}
}
}
- /* This bit is for processing the possibilty of an install/upgrade
+ /* This bit is for processing the possibility of an install/upgrade
fixing the problem for "positive" dependencies */
if (Start.IsNegative() == false && (DepState[Start->ID] & DepCVer) == DepCVer)
{
if (PkgState[Pkg->ID].InstallVer == 0)
continue;
+ /* Ignore negative dependencies that we are not going to
+ get installed */
+ if (PkgState[Pkg->ID].InstallVer != *I)
+ continue;
+
if ((Start->Version != 0 || TrgPkg != Pkg) &&
PkgState[Pkg->ID].CandidateVer != PkgState[Pkg->ID].InstallVer &&
PkgState[Pkg->ID].CandidateVer != *I &&
return IsInstallOkMultiArchSameVersionSynced(Pkg,AutoInst, Depth, FromUser);
}
bool pkgDepCache::IsInstallOkMultiArchSameVersionSynced(PkgIterator const &Pkg,
- bool const AutoInst, unsigned long const Depth, bool const FromUser)
+ bool const /*AutoInst*/, unsigned long const Depth, bool const FromUser)
{
if (FromUser == true) // as always: user is always right
return true;
+ // if we have checked before and it was okay, it will still be okay
+ if (PkgState[Pkg->ID].Mode == ModeInstall &&
+ PkgState[Pkg->ID].InstallVer == PkgState[Pkg->ID].CandidateVer)
+ return true;
+
// ignore packages with none-M-A:same candidates
VerIterator const CandVer = PkgState[Pkg->ID].CandidateVerIter(*this);
if (unlikely(CandVer.end() == true) || CandVer == Pkg.CurrentVer() ||
// (simple string-compare as stuff like '1' == '0:1-0' can't happen here)
if (P->CurrentVer == 0 || strcmp(Pkg.CandVersion(), P.CandVersion()) == 0)
continue;
- // packages loosing M-A:same can be out-of-sync
+ // packages losing M-A:same can be out-of-sync
VerIterator CV = PkgState[P->ID].CandidateVerIter(*this);
if (unlikely(CV.end() == true) ||
(CV->MultiArch & pkgCache::Version::Same) != pkgCache::Version::Same)
if (itsFine == false)
{
// change the candidate
- Changed.push_back(make_pair(oldCand, TargetVer));
+ Changed.push_back(make_pair(V, TargetVer));
if (SetCandidateRelease(V, TargetRel, Changed) == false)
{
if (stillOr == 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; };
+APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgIterator const &/*Pkg*/)
+{ return 0; }
+APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgFileIterator const &/*File*/)
+{ return 0; }
/*}}}*/
pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() /*{{{*/
{
follow_recommends = MarkFollowsRecommends();
follow_suggests = MarkFollowsSuggests();
-
-
// do the mark part, this is the core bit of the algorithm
for(PkgIterator p = PkgBegin(); !p.end(); ++p)
{
// be nice even then a required package violates the policy (#583517)
// and do the full mark process also for required packages
(p.CurrentVer().end() != true &&
- p.CurrentVer()->Priority == pkgCache::State::Required))
+ p.CurrentVer()->Priority == pkgCache::State::Required) ||
+ // packages which can't be changed (like holds) can't be garbage
+ (IsModeChangeOk(ModeGarbage, p, 0, false) == false))
{
// the package is installed (and set to keep)
if(PkgState[p->ID].Keep() && !p.CurrentVer().end())