##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#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 <algorithm>
#include <iostream>
-#include <sstream>
+#include <sstream>
#include <set>
#include <sys/stat.h>
-#include <apti18n.h>
+#include <apti18n.h>
/*}}}*/
+
+using std::string;
+
// helper for Install-Recommends-Sections and Never-MarkAuto-Sections /*{{{*/
static bool
ConfigValueInSubTree(const char* SubTree, const char *needle)
string const state = _config->FindFile("Dir::State::extended_states");
if(RealFileExists(state)) {
state_file.Open(state, FileFd::ReadOnly);
- int const file_size = state_file.Size();
+ off_t const file_size = state_file.Size();
if(Prog != NULL)
Prog->OverallProgress(0, file_size, 1,
_("Reading state information"));
pkgTagFile tagfile(&state_file);
pkgTagSection section;
- int amt = 0;
+ off_t amt = 0;
bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
while(tagfile.Step(section)) {
string const pkgname = section.FindS("Package");
// Check the providing packages
PrvIterator P = Dep.TargetPkg().ProvidesList();
- PkgIterator Pkg = Dep.ParentPkg();
for (; P.end() != true; ++P)
{
- /* Provides may never be applied against the same package (or group)
- if it is a conflicts. See the comment above. */
- if (P.OwnerPkg()->Group == Pkg->Group && Dep.IsNegative() == true)
+ if (Dep.IsIgnorable(P) == true)
continue;
-
+
// Check if the provides is a hit
if (Type == NowVersion)
{
/*}}}*/
// DepCache::AddSizes - Add the packages sizes to the counters /*{{{*/
// ---------------------------------------------------------------------
-/* Call with Mult = -1 to preform the inverse opration
- The Mult increases the complexity of the calulations here and is unused -
- or do we really have a usecase for removing the size of a package two
- times? So let us replace it with a simple bool and be done with it… */
-__deprecated void pkgDepCache::AddSizes(const PkgIterator &Pkg,signed long Mult)
-{
- StateCache &P = PkgState[Pkg->ID];
-
- if (Pkg->VersionList == 0)
- return;
-
- if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure &&
- P.Keep() == true)
- return;
-
- // Compute the size data
- if (P.NewInstall() == true)
- {
- iUsrSize += (signed long long)(Mult*P.InstVerIter(*this)->InstalledSize);
- iDownloadSize += (signed long long)(Mult*P.InstVerIter(*this)->Size);
- return;
- }
-
- // Upgrading
- if (Pkg->CurrentVer != 0 &&
- (P.InstallVer != (Version *)Pkg.CurrentVer() ||
- (P.iFlags & ReInstall) == ReInstall) && P.InstallVer != 0)
- {
- iUsrSize += (signed long long)(Mult*((signed long long)P.InstVerIter(*this)->InstalledSize -
- (signed long long)Pkg.CurrentVer()->InstalledSize));
- iDownloadSize += (signed long long)(Mult*P.InstVerIter(*this)->Size);
- return;
- }
-
- // Reinstall
- if (Pkg.State() == pkgCache::PkgIterator::NeedsUnpack &&
- P.Delete() == false)
- {
- iDownloadSize += (signed long long)(Mult*P.InstVerIter(*this)->Size);
- return;
- }
-
- // Removing
- if (Pkg->CurrentVer != 0 && P.InstallVer == 0)
- {
- iUsrSize -= (signed long long)(Mult*Pkg.CurrentVer()->InstalledSize);
- return;
- }
-}
- /*}}}*/
-// DepCache::AddSizes - Add the packages sizes to the counters /*{{{*/
-// ---------------------------------------------------------------------
/* Call with Inverse = true to preform the inverse opration */
-void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const &Inverse)
+void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const Inverse)
{
StateCache &P = PkgState[Pkg->ID];
calld Remove/Add itself. Remember, dependencies can be circular so
while processing a dep for Pkg it is possible that Add/Remove
will be called on Pkg */
-void pkgDepCache::AddStates(const PkgIterator &Pkg,int Add)
+void pkgDepCache::AddStates(const PkgIterator &Pkg, bool const Invert)
{
+ signed char const Add = (Invert == false) ? 1 : -1;
StateCache &State = PkgState[Pkg->ID];
// The Package is broken (either minimal dep or policy dep)
// DepCache::MarkKeep - Put the package in the keep state /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
+bool pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
unsigned long Depth)
{
if (IsModeChangeOk(ModeKeep, Pkg, Depth, FromUser) == false)
- return;
+ return false;
/* Reject an attempt to keep a non-source broken installed package, those
must be upgraded */
if (Pkg.State() == PkgIterator::NeedsUnpack &&
Pkg.CurrentVer().Downloadable() == false)
- return;
+ return false;
/* We changed the soft state all the time so the UI is a bit nicer
to use */
// Check that it is not already kept
if (P.Mode == ModeKeep)
- return;
+ return true;
if (Soft == true)
P.iFlags |= AutoKept;
P.InstallVer = Pkg.CurrentVer();
AddStates(Pkg);
-
Update(Pkg);
-
AddSizes(Pkg);
+
+ return true;
}
/*}}}*/
// DepCache::MarkDelete - Put the package in the delete state /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
+bool pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
unsigned long Depth, bool FromUser)
{
if (IsModeChangeOk(ModeDelete, Pkg, Depth, FromUser) == false)
- return;
+ return false;
StateCache &P = PkgState[Pkg->ID];
// Check that it is not already marked for delete
if ((P.Mode == ModeDelete || P.InstallVer == 0) &&
(Pkg.Purge() == true || rPurge == false))
- return;
+ return true;
// check if we are allowed to remove the package
if (IsDeleteOk(Pkg,rPurge,Depth,FromUser) == false)
- return;
+ return false;
P.iFlags &= ~(AutoKept | Purge);
if (rPurge == true)
Update(Pkg);
AddSizes(Pkg);
+ return true;
}
/*}}}*/
// DepCache::IsDeleteOk - check if it is ok to remove this package /*{{{*/
// DepCache::MarkInstall - Put the package in the install state /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
+struct CompareProviders {
+ pkgCache::PkgIterator const Pkg;
+ CompareProviders(pkgCache::DepIterator const &Dep) : Pkg(Dep.TargetPkg()) {};
+ //bool operator() (APT::VersionList::iterator const &AV, APT::VersionList::iterator const &BV)
+ bool operator() (pkgCache::VerIterator const &AV, pkgCache::VerIterator const &BV)
+ {
+ pkgCache::PkgIterator const A = AV.ParentPkg();
+ pkgCache::PkgIterator const B = BV.ParentPkg();
+ // Prefer packages in the same group as the target; e.g. foo:i386, foo:amd64
+ if (A->Group != B->Group)
+ {
+ if (A->Group == Pkg->Group && B->Group != Pkg->Group)
+ return false;
+ else if (B->Group == Pkg->Group && A->Group != Pkg->Group)
+ return true;
+ }
+ // we like essentials
+ if ((A->Flags & pkgCache::Flag::Essential) != (B->Flags & pkgCache::Flag::Essential))
+ {
+ if ((A->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ return false;
+ else if ((B->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ 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)
+ {
+ if (strcmp(A.Arch(), A.Cache()->NativeArch()) == 0)
+ return false;
+ else if (strcmp(B.Arch(), B.Cache()->NativeArch()) == 0)
+ return true;
+ std::vector<std::string> archs = APT::Configuration::getArchitectures();
+ for (std::vector<std::string>::const_iterator a = archs.begin(); a != archs.end(); ++a)
+ if (*a == A.Arch())
+ return false;
+ else if (*a == B.Arch())
+ return true;
+ }
+ // unable to decide…
+ return A->ID < B->ID;
+ }
+};
+bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
unsigned long Depth, bool FromUser,
bool ForceImportantDeps)
{
if (IsModeChangeOk(ModeInstall, Pkg, Depth, FromUser) == false)
- return;
+ return false;
StateCache &P = PkgState[Pkg->ID];
// See if there is even any possible instalation candidate
if (P.CandidateVer == 0)
- return;
+ return false;
/* Check that it is not already marked for install and that it can be
installed */
P.CandidateVer == (Version *)Pkg.CurrentVer()))
{
if (P.CandidateVer == (Version *)Pkg.CurrentVer() && P.InstallVer == 0)
- MarkKeep(Pkg, false, FromUser, Depth+1);
- return;
+ return MarkKeep(Pkg, false, FromUser, Depth+1);
+ return true;
}
// check if we are allowed to install the package
if (IsInstallOk(Pkg,AutoInst,Depth,FromUser) == false)
- return;
+ return false;
ActionGroup group(*this);
P.iFlags &= ~AutoKept;
Update(Pkg);
AddSizes(Pkg);
- if (AutoInst == false)
- return;
+ if (AutoInst == false || _config->Find("APT::Solver", "internal") != "internal")
+ return true;
if (DebugMarker == true)
std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl;
continue;
// if the dependency was critical, we can't install it, so remove it again
MarkDelete(Pkg,false,Depth + 1, false);
- return;
+ return false;
}
/* Check if any ImportantDep() (but not Critical) were added
/* This bit is for processing the possibilty of an install/upgrade
fixing the problem */
- SPtrArray<Version *> List = Start.AllTargets();
if (Start->Type != Dep::DpkgBreaks &&
(DepState[Start->ID] & DepCVer) == DepCVer)
{
- // Right, find the best version to install..
- Version **Cur = List;
- PkgIterator P = Start.TargetPkg();
- PkgIterator InstPkg(*Cache,0);
-
- // See if there are direct matches (at the start of the list)
- for (; *Cur != 0 && (*Cur)->ParentPkg == P.Index(); Cur++)
+ APT::VersionList verlist;
+ pkgCache::VerIterator Cand = PkgState[Start.TargetPkg()->ID].CandidateVerIter(*this);
+ if (Cand.end() == false && VS().CheckDep(Cand.VerStr(), Start->CompareOp, Start.TargetVer()) == true)
+ verlist.insert(Cand);
+ for (PrvIterator Prv = Start.TargetPkg().ProvidesList(); Prv.end() != true; ++Prv)
{
- PkgIterator Pkg(*Cache,Cache->PkgP + (*Cur)->ParentPkg);
- if (PkgState[Pkg->ID].CandidateVer != *Cur)
+ pkgCache::VerIterator V = Prv.OwnerVer();
+ pkgCache::VerIterator Cand = PkgState[Prv.OwnerPkg()->ID].CandidateVerIter(*this);
+ if (Cand.end() == true || V != Cand ||
+ VS().CheckDep(Cand.VerStr(), Start->CompareOp, Start.TargetVer()) == false)
continue;
- InstPkg = Pkg;
- break;
+ verlist.insert(Cand);
}
+ CompareProviders comp(Start);
+ APT::VersionList::iterator InstVer = std::max_element(verlist.begin(), verlist.end(), comp);
- // Select the highest priority providing package
- if (InstPkg.end() == true)
- {
- pkgPrioSortList(*Cache,Cur);
- for (; *Cur != 0; Cur++)
- {
- PkgIterator Pkg(*Cache,Cache->PkgP + (*Cur)->ParentPkg);
- if (PkgState[Pkg->ID].CandidateVer != *Cur)
- continue;
- InstPkg = Pkg;
- break;
- }
- }
-
- if (InstPkg.end() == false)
+ if (InstVer != verlist.end())
{
+ pkgCache::PkgIterator InstPkg = InstVer.ParentPkg();
if(DebugAutoInstall == true)
std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name()
<< " as " << Start.DepType() << " of " << Pkg.Name()
// mark automatic dependency
MarkInstall(InstPkg,true,Depth + 1, false, ForceImportantDeps);
// Set the autoflag, after MarkInstall because MarkInstall unsets it
- if (P->CurrentVer == 0)
+ if (InstPkg->CurrentVer == 0)
PkgState[InstPkg->ID].Flags |= Flag::Auto;
}
}
upgrade the package. */
if (Start.IsNegative() == true)
{
+ SPtrArray<Version *> List = Start.AllTargets();
for (Version **I = List; *I != 0; I++)
{
VerIterator Ver(*this,*I);
continue;
if (PkgState[Pkg->ID].CandidateVer != *I &&
- Start->Type == Dep::DpkgBreaks)
- MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
- else
- MarkDelete(Pkg,false,Depth + 1, false);
+ Start->Type == Dep::DpkgBreaks &&
+ MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps) == true)
+ continue;
+ else if (MarkDelete(Pkg,false,Depth + 1, false) == false)
+ break;
}
continue;
}
}
+
+ return Dep.end() == true;
}
/*}}}*/
// DepCache::IsInstallOk - check if it is ok to install this package /*{{{*/
// DepCache::SetCandidateVersion - Change the candidate version /*{{{*/
// ---------------------------------------------------------------------
/* */
-void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo)
+void pkgDepCache::SetCandidateVersion(VerIterator TargetVer)
{
pkgCache::PkgIterator Pkg = TargetVer.ParentPkg();
StateCache &P = PkgState[Pkg->ID];
return true;
else if(Dep->Type == pkgCache::Dep::Recommends)
{
- if ( _config->FindB("APT::Install-Recommends", false))
+ if (InstallRecommends)
return true;
// we suport a special mode to only install-recommends for certain
// sections
return true;
}
else if(Dep->Type == pkgCache::Dep::Suggests)
- return _config->FindB("APT::Install-Suggests", false);
+ return InstallSuggests;
return 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; };
+ /*}}}*/
pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc() /*{{{*/
{
DefaultRootSetFunc *f = new DefaultRootSetFunc;
// pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/
bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
{
+ if (_config->Find("APT::Solver", "internal") != "internal")
+ return true;
+
bool follow_recommends;
bool follow_suggests;
bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
projects / apt.git / blobdiff