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-rw-r--r--apt-pkg/deb/dpkgpm.cc42
1 files changed, 36 insertions, 6 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index c82a09b09..38285d14b 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -19,6 +19,7 @@
#include <apt-pkg/install-progress.h>
#include <apt-pkg/packagemanager.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/statechanges.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/pkgcache.h>
@@ -208,6 +209,14 @@ pkgCache::VerIterator FindNowVersion(const pkgCache::PkgIterator &Pkg)
return Ver;
}
/*}}}*/
+static pkgCache::VerIterator FindToBeRemovedVersion(pkgCache::PkgIterator const &Pkg)/*{{{*/
+{
+ auto const PV = Pkg.CurrentVer();
+ if (PV.end() == false)
+ return PV;
+ return FindNowVersion(Pkg);
+}
+ /*}}}*/
// DPkgPM::pkgDPkgPM - Constructor /*{{{*/
// ---------------------------------------------------------------------
@@ -1342,6 +1351,28 @@ bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
List.erase(std::next(List.begin(), notconfidx), List.end());
}
+ APT::StateChanges currentStates;
+ if (_config->FindB("dpkg::selection::current::saveandrestore", true))
+ {
+ for (auto Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
+ if (Pkg->CurrentVer == 0)
+ continue;
+ else if (Pkg->SelectedState == pkgCache::State::Purge)
+ currentStates.Purge(FindToBeRemovedVersion(Pkg));
+ else if (Pkg->SelectedState == pkgCache::State::DeInstall)
+ currentStates.Remove(FindToBeRemovedVersion(Pkg));
+ if (currentStates.empty() == false)
+ {
+ APT::StateChanges cleanStates;
+ for (auto && P: currentStates.Remove())
+ cleanStates.Install(P);
+ for (auto && P: currentStates.Purge())
+ cleanStates.Install(P);
+ if (cleanStates.Save(false) == false)
+ return _error->Error("Couldn't clean the currently selected dpkg states");
+ }
+ }
+
d->stdin_is_dev_null = false;
// create log
@@ -1505,12 +1536,8 @@ bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
{
pkgCache::VerIterator PkgVer;
std::string name = I->Pkg.Name();
- if (Op == Item::Remove || Op == Item::Purge)
- {
- PkgVer = I->Pkg.CurrentVer();
- if(PkgVer.end() == true)
- PkgVer = FindNowVersion(I->Pkg);
- }
+ if (Op == Item::Remove || Op == Item::Purge)
+ PkgVer = FindToBeRemovedVersion(I->Pkg);
else
PkgVer = Cache[I->Pkg].InstVerIter(Cache);
if (strcmp(I->Pkg.Arch(), "none") == 0)
@@ -1714,6 +1741,9 @@ bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
StopPtyMagic();
CloseLog();
+ if (currentStates.Save(false) == false)
+ _error->Error("Couldn't restore dpkg selection states which were present before this interaction!");
+
if (pkgPackageManager::SigINTStop)
_error->Warning(_("Operation was interrupted before it could finish"));