#include <apt-pkg/depcache.h>
#include <apt-pkg/versionmatch.h>
+#include <apt-pkg/version.h>
#include <apt-pkg/error.h>
-#include <apt-pkg/sptr.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/prettyprinters.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/macros.h>
// DepCache::pkgDepCache - Constructors /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgDepCache::pkgDepCache(pkgCache *pCache,Policy *Plcy) :
+pkgDepCache::pkgDepCache(pkgCache * const pCache,Policy * const Plcy) :
group_level(0), Cache(pCache), PkgState(0), DepState(0),
iUsrSize(0), iDownloadSize(0), iInstCount(0), iDelCount(0), iKeepCount(0),
iBrokenCount(0), iPolicyBrokenCount(0), iBadCount(0), d(NULL)
// DepCache::Init - Generate the initial extra structures. /*{{{*/
// ---------------------------------------------------------------------
/* This allocats the extension buffers and initializes them. */
-bool pkgDepCache::Init(OpProgress *Prog)
+bool pkgDepCache::Init(OpProgress * const Prog)
{
// Suppress mark updates during this operation (just in case) and
// run a mark operation when Init terminates.
PkgState = new StateCache[Head().PackageCount];
DepState = new unsigned char[Head().DependsCount];
memset(PkgState,0,sizeof(*PkgState)*Head().PackageCount);
- memset(DepState,0,sizeof(*DepState)*Head().DependsCount);
+ memset(DepState,0,sizeof(*DepState)*Head().DependsCount);
if (Prog != 0)
{
_("Building dependency tree"));
Prog->SubProgress(Head().PackageCount,_("Candidate versions"));
}
-
+
/* Set the current state of everything. In this state all of the
packages are kept exactly as is. See AllUpgrade */
int Done = 0;
{
if (Prog != 0 && Done%20 == 0)
Prog->Progress(Done);
-
+
// Find the proper cache slot
StateCache &State = PkgState[I->ID];
State.iFlags = 0;
// Figure out the install version
- State.CandidateVer = GetCandidateVer(I);
+ State.CandidateVer = LocalPolicy->GetCandidateVer(I);
State.InstallVer = I.CurrentVer();
State.Mode = ModeKeep;
-
+
State.Update(I,*this);
- }
-
+ }
+
if (Prog != 0)
{
-
Prog->OverallProgress(Head().PackageCount,2*Head().PackageCount,
Head().PackageCount,
_("Building dependency tree"));
Prog->SubProgress(Head().PackageCount,_("Dependency generation"));
}
-
+
Update(Prog);
if(Prog != 0)
Prog->Done();
return true;
-}
+}
/*}}}*/
-bool pkgDepCache::readStateFile(OpProgress *Prog) /*{{{*/
+bool pkgDepCache::readStateFile(OpProgress * const Prog) /*{{{*/
{
FileFd state_file;
string const state = _config->FindFile("Dir::State::extended_states");
state_file.Open(state, FileFd::ReadOnly);
off_t const file_size = state_file.Size();
if(Prog != NULL)
- Prog->OverallProgress(0, file_size, 1,
+ Prog->OverallProgress(0, file_size, 1,
_("Reading state information"));
pkgTagFile tagfile(&state_file);
return true;
}
/*}}}*/
-bool pkgDepCache::writeStateFile(OpProgress * /*prog*/, bool InstalledOnly) /*{{{*/
+bool pkgDepCache::writeStateFile(OpProgress * const /*prog*/, bool const InstalledOnly) /*{{{*/
{
bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
continue;
StateCache const &P = PkgState[pkg->ID];
bool newAuto = (P.Flags & Flag::Auto);
- // skip not installed or now-removed ones if requested
+ // reset to default (=manual) not installed or now-removed ones if requested
if (InstalledOnly && (
(pkg->CurrentVer == 0 && P.Mode != ModeInstall) ||
(pkg->CurrentVer != 0 && P.Mode == ModeDelete)))
+ newAuto = false;
+ if (newAuto == false)
{
// The section is obsolete if it contains no other tag
- unsigned int const count = section.Count();
+ auto const count = section.Count();
if (count < 2 ||
(count == 2 && section.Exists("Auto-Installed")) ||
(count == 3 && section.Exists("Auto-Installed") && section.Exists("Architecture")))
+ {
+ if(debug_autoremove)
+ std::clog << "Drop obsolete section with " << count << " fields for " << APT::PrettyPkg(this, pkg) << std::endl;
continue;
- else
- newAuto = false;
+ }
}
- if(_config->FindB("Debug::pkgAutoRemove",false))
- std::clog << "Update existing AutoInstall info: "
- << pkg.FullName() << std::endl;
+
+ if(debug_autoremove)
+ std::clog << "Update existing AutoInstall to " << newAuto << " for " << APT::PrettyPkg(this, pkg) << std::endl;
std::vector<pkgTagSection::Tag> rewrite;
rewrite.push_back(pkgTagSection::Tag::Rewrite("Architecture", pkg.Arch()));
if(P.Flags & Flag::Auto) {
if (pkgs_seen.find(pkg.FullName()) != pkgs_seen.end()) {
if(debug_autoremove)
- std::clog << "Skipping already written " << pkg.FullName() << std::endl;
+ std::clog << "Skipping already written " << APT::PrettyPkg(this, pkg) << std::endl;
continue;
}
// skip not installed ones if requested
(pkg->CurrentVer == 0 && P.Mode != ModeInstall) ||
(pkg->CurrentVer != 0 && P.Mode == ModeDelete)))
continue;
- const char* const pkgarch = pkg.Arch();
- if (strcmp(pkgarch, "all") == 0)
- continue;
if(debug_autoremove)
- std::clog << "Writing new AutoInstall: " << pkg.FullName() << std::endl;
+ std::clog << "Writing new AutoInstall: " << APT::PrettyPkg(this, pkg) << std::endl;
std::string stanza = "Package: ";
stanza.append(pkg.Name())
- .append("\nArchitecture: ").append(pkgarch)
+ .append("\nArchitecture: ").append(pkg.Arch())
.append("\nAuto-Installed: 1\n\n");
if (OutFile.Write(stanza.c_str(), stanza.length()) == false)
return false;
}
}
+ if (StateFile.Failed())
+ {
+ OutFile.OpFail();
+ return false;
+ }
if (OutFile.Close() == false)
return false;
chmod(state.c_str(), 0644);
then walks along the package provides list and checks if each provides
will be installed then checks the provides against the dep. Res will be
set to the package which was used to satisfy the dep. */
-bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
+bool pkgDepCache::CheckDep(DepIterator const &Dep,int const Type,PkgIterator &Res)
{
Res = Dep.TargetPkg();
bug. Conflicts may never self match */
if (Dep.IsIgnorable(Res) == false)
{
- PkgIterator Pkg = Dep.TargetPkg();
// Check the base package
- if (Type == NowVersion && Pkg->CurrentVer != 0)
- if (Dep.IsSatisfied(Pkg.CurrentVer()) == true)
+ if (Type == NowVersion)
+ {
+ if (Res->CurrentVer != 0 && Dep.IsSatisfied(Res.CurrentVer()) == true)
return true;
-
- if (Type == InstallVersion && PkgState[Pkg->ID].InstallVer != 0)
- if (Dep.IsSatisfied(PkgState[Pkg->ID].InstVerIter(*this)) == true)
+ }
+ else if (Type == InstallVersion)
+ {
+ if (PkgState[Res->ID].InstallVer != 0 &&
+ Dep.IsSatisfied(PkgState[Res->ID].InstVerIter(*this)) == true)
return true;
-
- if (Type == CandidateVersion && PkgState[Pkg->ID].CandidateVer != 0)
- if (Dep.IsSatisfied(PkgState[Pkg->ID].CandidateVerIter(*this)) == true)
+ }
+ else if (Type == CandidateVersion)
+ if (PkgState[Res->ID].CandidateVer != 0 &&
+ Dep.IsSatisfied(PkgState[Res->ID].CandidateVerIter(*this)) == true)
return true;
}
-
+
if (Dep->Type == Dep::Obsoletes)
return false;
-
+
// Check the providing packages
PrvIterator P = Dep.TargetPkg().ProvidesList();
for (; P.end() != true; ++P)
if (P.OwnerPkg().CurrentVer() != P.OwnerVer())
continue;
}
-
- if (Type == InstallVersion)
+ else if (Type == InstallVersion)
{
StateCache &State = PkgState[P.OwnerPkg()->ID];
if (State.InstallVer != (Version *)P.OwnerVer())
continue;
}
-
- if (Type == CandidateVersion)
+ else if (Type == CandidateVersion)
{
StateCache &State = PkgState[P.OwnerPkg()->ID];
if (State.CandidateVer != (Version *)P.OwnerVer())
continue;
}
-
+
// Compare the versions.
if (Dep.IsSatisfied(P) == true)
{
return true;
}
}
-
+
return false;
}
/*}}}*/
{
signed char const Add = (Invert == false) ? 1 : -1;
StateCache &State = PkgState[Pkg->ID];
-
+
// The Package is broken (either minimal dep or policy dep)
if ((State.DepState & DepInstMin) != DepInstMin)
iBrokenCount += Add;
if ((State.DepState & DepInstPolicy) != DepInstPolicy)
iPolicyBrokenCount += Add;
-
+
// Bad state
if (Pkg.State() != PkgIterator::NeedsNothing)
iBadCount += Add;
-
+
// Not installed
if (Pkg->CurrentVer == 0)
{
if (State.Mode == ModeDelete &&
(State.iFlags & Purge) == Purge && Pkg.Purge() == false)
iDelCount += Add;
-
+
if (State.Mode == ModeInstall)
iInstCount += Add;
return;
}
-
+
// Installed, no upgrade
if (State.Status == 0)
- {
+ {
if (State.Mode == ModeDelete)
iDelCount += Add;
else
if ((State.iFlags & ReInstall) == ReInstall)
iInstCount += Add;
-
return;
}
-
+
// Alll 3 are possible
if (State.Mode == ModeDelete)
- iDelCount += Add;
- if (State.Mode == ModeKeep)
+ iDelCount += Add;
+ else if (State.Mode == ModeKeep)
iKeepCount += Add;
- if (State.Mode == ModeInstall)
+ else if (State.Mode == ModeInstall)
iInstCount += Add;
}
/*}}}*/
void pkgDepCache::BuildGroupOrs(VerIterator const &V)
{
unsigned char Group = 0;
-
for (DepIterator D = V.DependsList(); D.end() != true; ++D)
{
// Build the dependency state.
right sense for a conflicts group */
if (D.IsNegative() == true)
State = ~State;
-
+
// Add to the group if we are within an or..
State &= 0x7;
Group |= State;
State |= Group << 3;
if ((D->CompareOp & Dep::Or) != Dep::Or)
Group = 0;
-
+
// Invert for Conflicts
if (D.IsNegative() == true)
State = ~State;
- }
+ }
}
/*}}}*/
// DepCache::VersionState - Perform a pass over a dependency list /*{{{*/
state of the list, filtering it through both a Min check and a Policy
check. The return result will have SetMin/SetPolicy low if a check
fails. It uses the DepState cache for it's computations. */
-unsigned char pkgDepCache::VersionState(DepIterator D,unsigned char Check,
- unsigned char SetMin,
- unsigned char SetPolicy)
+unsigned char pkgDepCache::VersionState(DepIterator D, unsigned char const Check,
+ unsigned char const SetMin,
+ unsigned char const SetPolicy) const
{
unsigned char Dep = 0xFF;
-
while (D.end() != true)
{
- // Compute a single dependency element (glob or)
- DepIterator Start = D;
- unsigned char State = 0;
- for (bool LastOR = true; D.end() == false && LastOR == true; ++D)
- {
- State |= DepState[D->ID];
- LastOR = (D->CompareOp & Dep::Or) == Dep::Or;
- }
-
+ // the last or-dependency has the state of all previous or'ed
+ DepIterator Start, End;
+ D.GlobOr(Start, End);
+ // ignore if we are called with Dep{Install,…} or DepG{Install,…}
+ // the later would be more correct, but the first is what we get
+ unsigned char const State = DepState[End->ID] | (DepState[End->ID] >> 3);
+
// Minimum deps that must be satisfied to have a working package
if (Start.IsCritical() == true)
+ {
if ((State & Check) != Check)
- Dep &= ~SetMin;
-
+ return Dep &= ~(SetMin | SetPolicy);
+ }
// Policy deps that must be satisfied to install the package
- if (IsImportantDep(Start) == true &&
+ else if (IsImportantDep(Start) == true &&
(State & Check) != Check)
Dep &= ~SetPolicy;
}
-
return Dep;
}
/*}}}*/
/* This is the main dependency computation bit. It computes the 3 main
results for a dependencys, Now, Install and Candidate. Callers must
invert the result if dealing with conflicts. */
-unsigned char pkgDepCache::DependencyState(DepIterator &D)
+unsigned char pkgDepCache::DependencyState(DepIterator const &D)
{
unsigned char State = 0;
-
+
if (CheckDep(D,NowVersion) == true)
State |= DepNow;
if (CheckDep(D,InstallVersion) == true)
State |= DepInstall;
if (CheckDep(D,CandidateVersion) == true)
State |= DepCVer;
-
+
return State;
}
/*}}}*/
/* This determines the combined dependency representation of a package
for its two states now and install. This is done by using the pre-generated
dependency information. */
-void pkgDepCache::UpdateVerState(PkgIterator Pkg)
+void pkgDepCache::UpdateVerState(PkgIterator const &Pkg)
{
// Empty deps are always true
StateCache &State = PkgState[Pkg->ID];
// ---------------------------------------------------------------------
/* This will figure out the state of all the packages and all the
dependencies based on the current policy. */
-void pkgDepCache::Update(OpProgress *Prog)
+void pkgDepCache::Update(OpProgress * const Prog)
{
iUsrSize = 0;
iDownloadSize = 0;
#endif
if (DebugMarker == true)
- std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << " FU=" << FromUser << std::endl;
+ std::clog << OutputInDepth(Depth) << "MarkKeep " << APT::PrettyPkg(this, Pkg) << " FU=" << FromUser << std::endl;
RemoveSizes(Pkg);
RemoveStates(Pkg);
ActionGroup group(*this);
+ if (FromUser == false)
+ {
+ VerIterator const PV = P.InstVerIter(*this);
+ if (PV.end() == false)
+ {
+ // removed metapackages mark their dependencies as manual to prevent in "desktop depends browser, texteditor"
+ // the removal of browser to suggest the removal of desktop and texteditor.
+ // We ignore the auto-bit here as we can't deal with metapackage cascardes otherwise.
+ // We do not check for or-groups here as we don't know which package takes care of
+ // providing the feature the user likes e.g.: browser1 | browser2 | browser3
+ // Temporary removals are effected by this as well, which is bad, but unlikely in practice
+ bool const PinNeverMarkAutoSection = (PV->Section != 0 && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", PV.Section()));
+ if (PinNeverMarkAutoSection)
+ {
+ for (DepIterator D = PV.DependsList(); D.end() != true; ++D)
+ {
+ if (D.IsMultiArchImplicit() == true || D.IsNegative() == true || IsImportantDep(D) == false)
+ continue;
+
+ pkgCacheFile CacheFile(this);
+ APT::VersionList verlist = APT::VersionList::FromDependency(CacheFile, D, APT::CacheSetHelper::INSTALLED);
+ for (auto const &V : verlist)
+ {
+ PkgIterator const DP = V.ParentPkg();
+ if(DebugAutoInstall == true)
+ std::clog << OutputInDepth(Depth) << "Setting " << DP.FullName(false) << " NOT as auto-installed (direct "
+ << D.DepType() << " of " << Pkg.FullName(false) << " which is in APT::Never-MarkAuto-Sections)" << std::endl;
+
+ MarkAuto(DP, false);
+ }
+ }
+ }
+ }
+ }
+
if (DebugMarker == true)
- std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << Pkg << " FU=" << FromUser << std::endl;
+ std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << APT::PrettyPkg(this, Pkg) << " FU=" << FromUser << std::endl;
RemoveSizes(Pkg);
RemoveStates(Pkg);
if (P.InstallVer != 0 && P.Status == 2 && (P.Flags & Flag::Auto) != Flag::Auto)
{
if (DebugMarker == true)
- std::clog << OutputInDepth(Depth) << "Manual install request prevents MarkDelete of " << Pkg << std::endl;
+ std::clog << OutputInDepth(Depth) << "Manual install request prevents MarkDelete of " << APT::PrettyPkg(this, Pkg) << std::endl;
return false;
}
}
{
if (unlikely(DebugMarker == true))
std::clog << OutputInDepth(Depth) << "Ignore Mark" << PrintMode(mode)
- << " of " << Pkg << " as its mode (" << PrintMode(P.Mode)
+ << " of " << APT::PrettyPkg(this, Pkg) << " as its mode (" << PrintMode(P.Mode)
<< ") is protected" << std::endl;
return false;
}
{
if (unlikely(DebugMarker == true))
std::clog << OutputInDepth(Depth) << "Hold prevents Mark" << PrintMode(mode)
- << " of " << Pkg << std::endl;
+ << " of " << APT::PrettyPkg(this, Pkg) << std::endl;
return false;
}
if (instA != instB)
return instA == false;
}
+ if ((A->CurrentVer == 0 || B->CurrentVer == 0) && A->CurrentVer != B->CurrentVer)
+ return A->CurrentVer == 0;
// Prefer packages in the same group as the target; e.g. foo:i386, foo:amd64
if (A->Group != B->Group)
{
return true;
if (DebugMarker == true)
- std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl;
+ std::clog << OutputInDepth(Depth) << "MarkInstall " << APT::PrettyPkg(this, Pkg) << " FU=" << FromUser << std::endl;
+
+ bool MoveAutoBitToDependencies = false;
+ VerIterator const PV = P.InstVerIter(*this);
+ if (unlikely(PV.end() == true))
+ return false;
+ else if (PV->Section != 0 && (P.Flags & Flag::Auto) != Flag::Auto)
+ {
+ VerIterator const CurVer = Pkg.CurrentVer();
+ if (CurVer.end() == false && CurVer->Section != 0 && strcmp(CurVer.Section(), PV.Section()) != 0)
+ {
+ bool const CurVerInMoveSection = ConfigValueInSubTree("APT::Move-Autobit-Sections", CurVer.Section());
+ bool const InstVerInMoveSection = ConfigValueInSubTree("APT::Move-Autobit-Sections", PV.Section());
+ MoveAutoBitToDependencies = (CurVerInMoveSection == false && InstVerInMoveSection == true);
+ if (MoveAutoBitToDependencies == true)
+ {
+ if(DebugAutoInstall == true)
+ std::clog << OutputInDepth(Depth) << "Setting " << Pkg.FullName(false) << " as auto-installed, moving manual to its dependencies" << std::endl;
+ MarkAuto(Pkg, true);
+ }
+ }
+ }
- DepIterator Dep = P.InstVerIter(*this).DependsList();
+ DepIterator Dep = PV.DependsList();
for (; Dep.end() != true;)
{
// Grok or groups
/* unsatisfiable dependency: IsInstallOkDependenciesSatisfiableByCandidates
would have prevented us to get here if not overridden, so just skip
- over the problem here as the frontend will know what it is doing */
+ over the problem here as the front-end will know what it is doing */
if (Ors == 1 && (DepState[Start->ID] &DepCVer) != DepCVer && Start.IsNegative() == false)
continue;
verlist.erase(InstVer);
continue;
}
+
// now check if we should consider it a automatic dependency or not
- if(InstPkg->CurrentVer == 0 && InstVer->Section != 0 && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", InstVer.Section()))
+ if(InstPkg->CurrentVer == 0 && MoveAutoBitToDependencies)
{
if(DebugAutoInstall == true)
- std::clog << OutputInDepth(Depth) << "Setting NOT as auto-installed (direct "
- << Start.DepType() << " of pkg in APT::Never-MarkAuto-Sections)" << std::endl;
+ std::clog << OutputInDepth(Depth) << "Setting " << InstPkg.FullName(false) << " NOT as auto-installed (direct "
+ << Start.DepType() << " of " << Pkg.FullName(false) << " which is manual and in APT::Move-Autobit-Sections)" << std::endl;
MarkAuto(InstPkg, false);
}
+
+
break;
} while(true);
continue;
Otherwise we remove the offender if needed */
else if (Start.IsNegative() == true && Start->Type != pkgCache::Dep::Obsoletes)
{
- SPtrArray<Version *> List = Start.AllTargets();
+ std::unique_ptr<Version *[]> List(Start.AllTargets());
pkgCache::PkgIterator TrgPkg = Start.TargetPkg();
- for (Version **I = List; *I != 0; I++)
+ for (Version **I = List.get(); *I != 0; I++)
{
VerIterator Ver(*this,*I);
PkgIterator Pkg = Ver.ParentPkg();
// not having a candidate or being in sync
// (simple string-compare as stuff like '1' == '0:1-0' can't happen here)
VerIterator CV = PkgState[P->ID].CandidateVerIter(*this);
- if (CV.end() == true || strcmp(Pkg.CandVersion(), CV.VerStr()) == 0)
+ if (CV.end() == true || strcmp(CandVer.VerStr(), CV.VerStr()) == 0)
continue;
// packages losing M-A:same can be out-of-sync
PkgState[Pkg->ID].iFlags |= AutoKept;
if (unlikely(DebugMarker == true))
- std::clog << OutputInDepth(Depth) << "Ignore MarkInstall of " << Pkg
- << " as it is not in sync with its M-A:same sibling " << P
- << " (" << Pkg.CandVersion() << " != " << CV.VerStr() << ")" << std::endl;
+ std::clog << OutputInDepth(Depth) << "Ignore MarkInstall of " << APT::PrettyPkg(this, Pkg)
+ << " as it is not in sync with its M-A:same sibling " << APT::PrettyPkg(this, P)
+ << " (" << CandVer.VerStr() << " != " << CV.VerStr() << ")" << std::endl;
return false;
}
if (Ors == 1 && (DepState[Start->ID] &DepCVer) != DepCVer)
{
if (DebugAutoInstall == true)
- std::clog << OutputInDepth(Depth) << Start << " can't be satisfied!" << std::endl;
+ std::clog << OutputInDepth(Depth) << APT::PrettyDep(this, Start) << " can't be satisfied!" << std::endl;
// the dependency is critical, but can't be installed, so discard the candidate
// as the problemresolver will trip over it otherwise trying to install it (#735967)
if (Pkg->CurrentVer != 0 && (PkgState[Pkg->ID].iFlags & Protected) != Protected)
+ {
SetCandidateVersion(Pkg.CurrentVer());
+ StateCache &State = PkgState[Pkg->ID];
+ if (State.Mode != ModeDelete)
+ {
+ State.Mode = ModeKeep;
+ State.Update(Pkg, *this);
+ }
+ }
return false;
}
}
}
}
/*}}}*/
+pkgCache::VerIterator pkgDepCache::GetCandidateVersion(PkgIterator const &Pkg)/*{{{*/
+{
+ return PkgState[Pkg->ID].CandidateVerIter(*this);
+}
+ /*}}}*/
// DepCache::SetCandidateVersion - Change the candidate version /*{{{*/
// ---------------------------------------------------------------------
/* */
CurVersion = "";
if (Pkg->CurrentVer != 0)
CurVersion = Pkg.CurrentVer().VerStr();
-
- // Strip off the epochs for display
- CurVersion = StripEpoch(CurVersion);
- CandVersion = StripEpoch(CandVersion);
-
+
// Figure out if its up or down or equal
Status = Ver.CompareVer(Pkg.CurrentVer());
if (Pkg->CurrentVer == 0 || Pkg->VersionList == 0 || CandidateVer == 0)
return 0;
// Strip any epoch
- for (const char *I = Ver; *I != 0; I++)
- if (*I == ':')
- return I + 1;
- return Ver;
+ char const * const I = strchr(Ver, ':');
+ if (I == nullptr)
+ return Ver;
+ return I + 1;
}
/*}}}*/
// Policy::GetCandidateVer - Returns the Candidate install version /*{{{*/
// Policy::IsImportantDep - True if the dependency is important /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep)
+bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep) const
{
if(Dep.IsCritical())
return true;
- else if(Dep->Type == pkgCache::Dep::Recommends)
+ else if(Dep->Type == pkgCache::Dep::Recommends)
{
if (InstallRecommends)
return true;
// we suport a special mode to only install-recommends for certain
// sections
- // FIXME: this is a meant as a temporarly solution until the
+ // FIXME: this is a meant as a temporarly solution until the
// recommends are cleaned up
const char *sec = Dep.ParentVer().Section();
if (sec && ConfigValueInSubTree("APT::Install-Recommends-Sections", sec))
// Policy::GetPriority - Get the priority of the package pin /*{{{*/
APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgIterator const &/*Pkg*/)
{ return 0; }
+APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::VerIterator const &/*Ver*/, bool /*ConsiderFiles*/)
+{ return 0; }
APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgFileIterator const &/*File*/)
{ return 0; }
/*}}}*/
}
// pkgDepCache::MarkRequired - the main mark algorithm /*{{{*/
+static bool IsPkgInBoringState(pkgCache::PkgIterator const &Pkg, pkgDepCache::StateCache const * const PkgState)
+{
+ if (Pkg->CurrentVer == 0)
+ {
+ if (PkgState[Pkg->ID].Keep())
+ return true;
+ }
+ else
+ {
+ if (PkgState[Pkg->ID].Delete())
+ return true;
+ }
+ return false;
+}
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);
+ bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
// init the states
- for(PkgIterator p = PkgBegin(); !p.end(); ++p)
+ auto const PackagesCount = Head().PackageCount;
+ for(auto i = decltype(PackagesCount){0}; i < PackagesCount; ++i)
{
- PkgState[p->ID].Marked = false;
- PkgState[p->ID].Garbage = false;
-
- // debug output
- if(debug_autoremove && PkgState[p->ID].Flags & Flag::Auto)
- std::clog << "AutoDep: " << p.FullName() << std::endl;
+ PkgState[i].Marked = false;
+ PkgState[i].Garbage = false;
}
+ if (debug_autoremove)
+ for(PkgIterator p = PkgBegin(); !p.end(); ++p)
+ if(PkgState[p->ID].Flags & Flag::Auto)
+ std::clog << "AutoDep: " << p.FullName() << std::endl;
- // init vars
- follow_recommends = MarkFollowsRecommends();
- follow_suggests = MarkFollowsSuggests();
+ bool const follow_recommends = MarkFollowsRecommends();
+ bool const follow_suggests = MarkFollowsSuggests();
// do the mark part, this is the core bit of the algorithm
- for(PkgIterator p = PkgBegin(); !p.end(); ++p)
+ for (PkgIterator P = PkgBegin(); !P.end(); ++P)
{
- if(!(PkgState[p->ID].Flags & Flag::Auto) ||
- (p->Flags & Flag::Essential) ||
- (p->Flags & Flag::Important) ||
- userFunc.InRootSet(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) ||
- // 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())
- MarkPackage(p, p.CurrentVer(),
- follow_recommends, follow_suggests);
- // the package is to be installed
- else if(PkgState[p->ID].Install())
- MarkPackage(p, PkgState[p->ID].InstVerIter(*this),
- follow_recommends, follow_suggests);
- }
+ if (PkgState[P->ID].Marked || IsPkgInBoringState(P, PkgState))
+ continue;
+
+ if ((PkgState[P->ID].Flags & Flag::Auto) == 0)
+ ;
+ else if ((P->Flags & Flag::Essential) || (P->Flags & Flag::Important))
+ ;
+ // be nice even then a required package violates the policy (#583517)
+ // and do the full mark process also for required packages
+ else if (P->CurrentVer != 0 && P.CurrentVer()->Priority == pkgCache::State::Required)
+ ;
+ else if (userFunc.InRootSet(P))
+ ;
+ // packages which can't be changed (like holds) can't be garbage
+ else if (IsModeChangeOk(ModeGarbage, P, 0, false) == false)
+ ;
+ else
+ continue;
+
+ if (PkgState[P->ID].Install())
+ MarkPackage(P, PkgState[P->ID].InstVerIter(*this),
+ follow_recommends, follow_suggests);
+ else
+ MarkPackage(P, P.CurrentVer(),
+ follow_recommends, follow_suggests);
}
return true;
}
/*}}}*/
// MarkPackage - mark a single package in Mark-and-Sweep /*{{{*/
-void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
- const pkgCache::VerIterator &ver,
+void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &Pkg,
+ const pkgCache::VerIterator &Ver,
bool const &follow_recommends,
bool const &follow_suggests)
{
- pkgDepCache::StateCache &state = PkgState[pkg->ID];
+ {
+ pkgDepCache::StateCache &state = PkgState[Pkg->ID];
+ // if we are marked already we are done
+ if(state.Marked || unlikely(Ver.end()))
+ return;
+ state.Marked=true;
+ }
- // if we are marked already we are done
- if(state.Marked)
+ if (IsPkgInBoringState(Pkg, PkgState))
return;
- VerIterator const currver = pkg.CurrentVer();
- VerIterator const instver = state.InstVerIter(*this);
-
-#if 0
- VerIterator const candver = state.CandidateVerIter(*this);
+ bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false);
+ if(debug_autoremove)
+ std::clog << "Marking: " << Pkg.FullName() << " " << Ver.VerStr() << std::endl;
- // If a package was garbage-collected but is now being marked, we
- // should re-select it
- // For cases when a pkg is set to upgrade and this trigger the
- // removal of a no-longer used dependency. if the pkg is set to
- // keep again later it will result in broken deps
- if(state.Delete() && state.RemoveReason = Unused)
+ for (auto D = Ver.DependsList(); D.end() == false; ++D)
{
- if(ver==candver)
- mark_install(pkg, false, false, NULL);
- else if(ver==pkg.CurrentVer())
- MarkKeep(pkg, false, false);
-
- instver=state.InstVerIter(*this);
- }
-#endif
+ auto const T = D.TargetPkg();
+ if (PkgState[T->ID].Marked)
+ continue;
- // For packages that are not going to be removed, ignore versions
- // other than the InstVer. For packages that are going to be
- // removed, ignore versions other than the current version.
- if(!(ver == instver && !instver.end()) &&
- !(ver == currver && instver.end() && !ver.end()))
- return;
+ if (D->Type != Dep::Depends &&
+ D->Type != Dep::PreDepends &&
+ (follow_recommends == false || D->Type != Dep::Recommends) &&
+ (follow_suggests == false || D->Type != Dep::Suggests))
+ continue;
- bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false);
+ // handle the virtual part first
+ APT::VersionVector providers;
+ for(auto Prv = T.ProvidesList(); Prv.end() == false; ++Prv)
+ {
+ auto PP = Prv.OwnerPkg();
+ if (IsPkgInBoringState(PP, PkgState))
+ continue;
- if(debug_autoremove)
- {
- std::clog << "Marking: " << pkg.FullName();
- if(!ver.end())
- std::clog << " " << ver.VerStr();
- if(!currver.end())
- std::clog << ", Curr=" << currver.VerStr();
- if(!instver.end())
- std::clog << ", Inst=" << instver.VerStr();
- std::clog << std::endl;
- }
+ // we want to ignore provides from uninteresting versions
+ auto const PV = (PkgState[PP->ID].Install()) ?
+ PkgState[PP->ID].InstVerIter(*this) : PP.CurrentVer();
+ if (unlikely(PV.end()) || PV != Prv.OwnerVer() || D.IsSatisfied(Prv) == false)
+ continue;
- state.Marked=true;
+ providers.emplace_back(PV);
+ }
+ if (providers.empty() == false)
+ {
+ // sort providers by source version so that only the latest versioned
+ // binary package of a source package is marked instead of all
+ std::sort(providers.begin(), providers.end(),
+ [](pkgCache::VerIterator const &A, pkgCache::VerIterator const &B) {
+ auto const nameret = strcmp(A.SourcePkgName(), B.SourcePkgName());
+ if (nameret != 0)
+ return nameret < 0;
+ auto const verret = A.Cache()->VS->CmpVersion(A.SourceVerStr(), B.SourceVerStr());
+ if (verret != 0)
+ return verret > 0;
+ return strcmp(A.ParentPkg().Name(), B.ParentPkg().Name()) < 0;
+ });
+ auto const prvsize = providers.size();
+ providers.erase(std::unique(providers.begin(), providers.end(),
+ [](pkgCache::VerIterator const &A, pkgCache::VerIterator const &B) {
+ return strcmp(A.SourcePkgName(), B.SourcePkgName()) == 0 &&
+ strcmp(A.SourceVerStr(), B.SourceVerStr()) != 0;
+ }), providers.end());
+ for (auto && PV: providers)
+ {
+ auto const PP = PV.ParentPkg();
+ if (debug_autoremove)
+ std::clog << "Following dep: " << APT::PrettyDep(this, D)
+ << ", provided by " << PP.FullName() << " " << PV.VerStr()
+ << " (" << providers.size() << "/" << prvsize << ")"<< std::endl;
+ MarkPackage(PP, PV, follow_recommends, follow_suggests);
+ }
+ }
- if(ver.end() == true)
- return;
+ // now deal with the real part of the package
+ if (IsPkgInBoringState(T, PkgState))
+ continue;
- for(DepIterator d = ver.DependsList(); !d.end(); ++d)
- {
- if(d->Type == Dep::Depends ||
- d->Type == Dep::PreDepends ||
- (follow_recommends &&
- d->Type == Dep::Recommends) ||
- (follow_suggests &&
- d->Type == Dep::Suggests))
- {
- // Try all versions of this package.
- for(VerIterator V = d.TargetPkg().VersionList();
- !V.end(); ++V)
- {
- if(d.IsSatisfied(V))
- {
- if(debug_autoremove)
- {
- std::clog << "Following dep: " << d.ParentPkg().FullName()
- << " " << d.ParentVer().VerStr() << " "
- << d.DepType() << " " << d.TargetPkg().FullName();
- if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp)
- {
- std::clog << " (" << d.CompType() << " "
- << d.TargetVer() << ")";
- }
- std::clog << std::endl;
- }
- MarkPackage(V.ParentPkg(), V,
- follow_recommends, follow_suggests);
- }
- }
- // Now try virtual packages
- for(PrvIterator prv=d.TargetPkg().ProvidesList();
- !prv.end(); ++prv)
- {
- if(d.IsSatisfied(prv))
- {
- if(debug_autoremove)
- {
- std::clog << "Following dep: " << d.ParentPkg().FullName() << " "
- << d.ParentVer().VerStr() << " "
- << d.DepType() << " " << d.TargetPkg().FullName() << " ";
- if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp)
- {
- std::clog << " (" << d.CompType() << " "
- << d.TargetVer() << ")";
- }
- std::clog << ", provided by "
- << prv.OwnerPkg().FullName() << " "
- << prv.OwnerVer().VerStr()
- << std::endl;
- }
-
- MarkPackage(prv.OwnerPkg(), prv.OwnerVer(),
- follow_recommends, follow_suggests);
- }
- }
- }
- }
+ auto const TV = (PkgState[T->ID].Install()) ?
+ PkgState[T->ID].InstVerIter(*this) : T.CurrentVer();
+ if (unlikely(TV.end()) || D.IsSatisfied(TV) == false)
+ continue;
+
+ if (debug_autoremove)
+ std::clog << "Following dep: " << APT::PrettyDep(this, D) << std::endl;
+ MarkPackage(T, TV, follow_recommends, follow_suggests);
+ }
}
/*}}}*/
bool pkgDepCache::Sweep() /*{{{*/
}
bool pkgDepCache::MarkAndSweep()
{
- std::auto_ptr<InRootSetFunc> f(GetRootSetFunc());
+ std::unique_ptr<InRootSetFunc> f(GetRootSetFunc());
if(f.get() != NULL)
return MarkAndSweep(*f.get());
else
projects / apt.git / blobdiff