##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/algorithms.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/version.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/acquire-item.h>
-
-#include <apti18n.h>
+#include <apt-pkg/edsp.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/progress.h>
+
#include <sys/types.h>
#include <cstdlib>
#include <algorithm>
#include <iostream>
+#include <stdio.h>
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
FileNames[I] = Jnk;
}
/*}}}*/
+// Simulate::~Simulate - Destructor /*{{{*/
+pkgSimulate::~pkgSimulate()
+{
+ delete[] Flags;
+}
+ /*}}}*/
// Simulate::Describe - Describe a package /*{{{*/
// ---------------------------------------------------------------------
/* Parameter Current == true displays the current package version,
Sim.MarkInstall(Pkg,false);
// Look for broken conflicts+predepends.
- for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
+ for (PkgIterator I = Sim.PkgBegin(); I.end() == false; ++I)
{
if (Sim[I].InstallVer == 0)
continue;
DepIterator Start;
DepIterator End;
D.GlobOr(Start,End);
- if (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes ||
+ if (Start.IsNegative() == true ||
End->Type == pkgCache::Dep::PreDepends)
{
if ((Sim[End] & pkgDepCache::DepGInstall) == 0)
Sim.Update();
// Print out each package and the failed dependencies
- for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Sim[Pkg].InstVerIter(Sim).DependsList(); D.end() == false; ++D)
{
if (Sim.IsImportantDep(D) == false ||
(Sim[D] & pkgDepCache::DepInstall) != 0)
void pkgSimulate::ShortBreaks()
{
cout << " [";
- for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
+ for (PkgIterator I = Sim.PkgBegin(); I.end() == false; ++I)
{
if (Sim[I].InstBroken() == true)
{
{
pkgDepCache::ActionGroup group(Cache);
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (I->VersionList == 0)
continue;
pkgDepCache::ActionGroup group(Cache);
// Auto upgrade all broken packages
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if (Cache[I].NowBroken() == true)
Cache.MarkInstall(I, true, 0, false);
/* Fix packages that are in a NeedArchive state but don't have a
downloadable install version */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (I.State() != pkgCache::PkgIterator::NeedsUnpack ||
Cache[I].Delete() == true)
*/
bool pkgDistUpgrade(pkgDepCache &Cache)
{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, false, true, false, &Prog);
+ }
+
pkgDepCache::ActionGroup group(Cache);
/* Upgrade all installed packages first without autoinst to help the resolver
/* Auto upgrade all installed packages, this provides the basis
for the installation */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if (I->CurrentVer != 0)
Cache.MarkInstall(I, true, 0, false);
/* Now, auto upgrade all essential packages - this ensures that
the essential packages are present and working */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
Cache.MarkInstall(I, true, 0, false);
/* We do it again over all previously installed packages to force
conflict resolution on them all. */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
if (I->CurrentVer != 0)
Cache.MarkInstall(I, false, 0, false);
// Hold back held packages.
if (_config->FindB("APT::Ignore-Hold",false) == false)
{
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (I->SelectedState == pkgCache::State::Hold)
{
to install packages not marked for install */
bool pkgAllUpgrade(pkgDepCache &Cache)
{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+ }
+
pkgDepCache::ActionGroup group(Cache);
pkgProblemResolver Fix(&Cache);
return false;
// Upgrade all installed packages
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].Install() == true)
Fix.Protect(I);
do
{
Change = false;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
// Not interesting
if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
Change = true;
}
}
- Count++;
+ ++Count;
}
while (Change == true && Count < 10);
// ProblemResolver::pkgProblemResolver - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : Cache(*pCache)
+pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : d(NULL), Cache(*pCache)
{
// Allocate memory
unsigned long Size = Cache.Head().PackageCount;
- Scores = new signed short[Size];
+ Scores = new int[Size];
Flags = new unsigned char[Size];
memset(Flags,0,sizeof(*Flags)*Size);
memset(Scores,0,sizeof(*Scores)*Size);
// Important Required Standard Optional Extra
- signed short PrioMap[] = {
+ int PrioMap[] = {
0,
- (signed short) _config->FindI("pkgProblemResolver::Scores::Important",3),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Required",2),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Standard",1),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Optional",-1),
- (signed short) _config->FindI("pkgProblemResolver::Scores::Extra",-2)
+ _config->FindI("pkgProblemResolver::Scores::Important",3),
+ _config->FindI("pkgProblemResolver::Scores::Required",2),
+ _config->FindI("pkgProblemResolver::Scores::Standard",1),
+ _config->FindI("pkgProblemResolver::Scores::Optional",-1),
+ _config->FindI("pkgProblemResolver::Scores::Extra",-2)
};
- signed short PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100);
- signed short PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1);
- signed short PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1);
- signed short PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1);
- signed short AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000);
- signed short AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000);
+ int PrioEssentials = _config->FindI("pkgProblemResolver::Scores::Essentials",100);
+ int PrioInstalledAndNotObsolete = _config->FindI("pkgProblemResolver::Scores::NotObsolete",1);
+ int PrioDepends = _config->FindI("pkgProblemResolver::Scores::Depends",1);
+ int PrioRecommends = _config->FindI("pkgProblemResolver::Scores::Recommends",1);
+ int AddProtected = _config->FindI("pkgProblemResolver::Scores::AddProtected",10000);
+ int AddEssential = _config->FindI("pkgProblemResolver::Scores::AddEssential",5000);
if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
clog << "Settings used to calculate pkgProblemResolver::Scores::" << endl
<< " AddEssential => " << AddEssential << endl;
// Generate the base scores for a package based on its properties
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].InstallVer == 0)
continue;
- signed short &Score = Scores[I->ID];
+ int &Score = Scores[I->ID];
/* This is arbitrary, it should be high enough to elevate an
essantial package above most other packages but low enough
to allow an obsolete essential packages to be removed by
a conflicts on a powerfull normal package (ie libc6) */
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential
+ || (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Score += PrioEssentials;
// We transform the priority
}
// Now that we have the base scores we go and propogate dependencies
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].InstallVer == 0)
continue;
- for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; ++D)
{
if (D->Type == pkgCache::Dep::Depends ||
D->Type == pkgCache::Dep::PreDepends)
}
// Copy the scores to advoid additive looping
- SPtrArray<signed short> OldScores = new signed short[Size];
+ SPtrArray<int> OldScores = new int[Size];
memcpy(OldScores,Scores,sizeof(*Scores)*Size);
/* Now we cause 1 level of dependency inheritance, that is we add the
score of the packages that depend on the target Package. This
fortifies high scoring packages */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].InstallVer == 0)
continue;
- for (pkgCache::DepIterator D = I.RevDependsList(); D.end() == false; D++)
+ for (pkgCache::DepIterator D = I.RevDependsList(); D.end() == false; ++D)
{
// Only do it for the install version
if ((pkgCache::Version *)D.ParentVer() != Cache[D.ParentPkg()].InstallVer ||
/* Now we propogate along provides. This makes the packages that
provide important packages extremely important */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
- for (pkgCache::PrvIterator P = I.ProvidesList(); P.end() == false; P++)
+ for (pkgCache::PrvIterator P = I.ProvidesList(); P.end() == false; ++P)
{
// Only do it once per package
if ((pkgCache::Version *)P.OwnerVer() != Cache[P.OwnerPkg()].InstallVer)
/* Protected things are pushed really high up. This number should put them
ahead of everything */
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if ((Flags[I->ID] & Protected) != 0)
Scores[I->ID] += AddProtected;
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
+ (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Scores[I->ID] += AddEssential;
}
}
// Compute a single dependency element (glob or)
pkgCache::DepIterator Start = D;
pkgCache::DepIterator End = D;
- unsigned char State = 0;
for (bool LastOR = true; D.end() == false && LastOR == true;)
{
- State |= Cache[D];
LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
- D++;
+ ++D;
if (LastOR == true)
End = D;
}
{
/* We let the algorithm deal with conflicts on its next iteration,
it is much smarter than us */
- if (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes)
+ if (Start.IsNegative() == true)
break;
if (Debug == true)
if (Start == End)
break;
- Start++;
+ ++Start;
}
if (Fail == true)
break;
return true;
}
/*}}}*/
-// ProblemResolver::Resolve - Run the resolution pass /*{{{*/
+// ProblemResolver::Resolve - calls a resolver to fix the situation /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgProblemResolver::Resolve(bool BrokenFix)
+{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, false, false, false, &Prog);
+ }
+ return ResolveInternal(BrokenFix);
+}
+ /*}}}*/
+// ProblemResolver::ResolveInternal - Run the resolution pass /*{{{*/
// ---------------------------------------------------------------------
/* This routines works by calculating a score for each package. The score
is derived by considering the package's priority and all reverse
The BrokenFix flag enables a mode where the algorithm tries to
upgrade packages to advoid problems. */
-bool pkgProblemResolver::Resolve(bool BrokenFix)
+bool pkgProblemResolver::ResolveInternal(bool const BrokenFix)
{
pkgDepCache::ActionGroup group(Cache);
- unsigned long Size = Cache.Head().PackageCount;
-
// Record which packages are marked for install
bool Again = false;
do
{
Again = false;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if (Cache[I].Install() == true)
Flags[I->ID] |= PreInstalled;
clog << "Starting" << endl;
MakeScores();
-
+
+ unsigned long const Size = Cache.Head().PackageCount;
+
/* We have to order the packages so that the broken fixing pass
operates from highest score to lowest. This prevents problems when
high score packages cause the removal of lower score packages that
would cause the removal of even lower score packages. */
SPtrArray<pkgCache::Package *> PList = new pkgCache::Package *[Size];
pkgCache::Package **PEnd = PList;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
*PEnd++ = I;
This = this;
qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
}
else
{
- Start++;
+ ++Start;
// We only worry about critical deps.
if (Start.IsCritical() != true)
continue;
if a package has a dep on another package that cant be found */
SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
if (*VList == 0 && (Flags[I->ID] & Protected) != Protected &&
- Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::DpkgBreaks &&
- Start->Type != pkgCache::Dep::Obsoletes &&
+ Start.IsNegative() == false &&
Cache[I].NowBroken() == false)
{
if (InOr == true)
at is not the currently selected version of the
package, which means it is not necessary to
remove/keep */
- if (Cache[Pkg].InstallVer != Ver &&
- (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes))
+ if (Cache[Pkg].InstallVer != Ver && Start.IsNegative() == true)
{
if (Debug)
clog << " Conflicts//Breaks against version "
fiddle with the VList package */
if (Scores[I->ID] <= Scores[Pkg->ID] ||
((Cache[Start] & pkgDepCache::DepNow) == 0 &&
- End->Type != pkgCache::Dep::Conflicts &&
- End->Type != pkgCache::Dep::DpkgBreaks &&
- End->Type != pkgCache::Dep::Obsoletes))
+ End.IsNegative() == false))
{
// Try a little harder to fix protected packages..
if ((Flags[I->ID] & Protected) == Protected)
if (BrokenFix == false || DoUpgrade(I) == false)
{
// Consider other options
- if (InOr == false)
+ if (InOr == false || Cache[I].Garbage == true)
{
if (Debug == true)
clog << " Removing " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl;
LEnd->Dep = End;
LEnd++;
- if (Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::Obsoletes)
+ if (Start.IsNegative() == false)
break;
}
}
// Hm, nothing can possibly satisify this dep. Nuke it.
- if (VList[0] == 0 &&
- Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::DpkgBreaks &&
- Start->Type != pkgCache::Dep::Obsoletes &&
+ if (VList[0] == 0 &&
+ Start.IsNegative() == false &&
(Flags[I->ID] & Protected) != Protected)
{
bool Installed = Cache[I].Install();
Change = true;
if ((Cache[J->Dep] & pkgDepCache::DepGNow) == 0)
{
- if (J->Dep->Type == pkgCache::Dep::Conflicts ||
- J->Dep->Type == pkgCache::Dep::DpkgBreaks ||
- J->Dep->Type == pkgCache::Dep::Obsoletes)
+ if (J->Dep.IsNegative() == true)
{
if (Debug == true)
clog << " Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl;
{
// See if this is the result of a hold
pkgCache::PkgIterator I = Cache.PkgBegin();
- for (;I.end() != true; I++)
+ for (;I.end() != true; ++I)
{
if (Cache[I].InstBroken() == false)
continue;
// set the auto-flags (mvo: I'm not sure if we _really_ need this)
pkgCache::PkgIterator I = Cache.PkgBegin();
- for (;I.end() != true; I++) {
+ for (;I.end() != true; ++I) {
if (Cache[I].NewInstall() && !(Flags[I->ID] & PreInstalled)) {
if(_config->FindI("Debug::pkgAutoRemove",false)) {
std::clog << "Resolve installed new pkg: " << I.FullName(false)
return true;
}
/*}}}*/
+// ProblemResolver::BreaksInstOrPolicy - Check if the given pkg is broken/*{{{*/
+// ---------------------------------------------------------------------
+/* This checks if the given package is broken either by a hard dependency
+ (InstBroken()) or by introducing a new policy breakage e.g. new
+ unsatisfied recommends for a package that was in "policy-good" state
+
+ Note that this is not perfect as it will ignore further breakage
+ for already broken policy (recommends)
+*/
+bool pkgProblemResolver::InstOrNewPolicyBroken(pkgCache::PkgIterator I)
+{
+ // a broken install is always a problem
+ if (Cache[I].InstBroken() == true)
+ {
+ if (Debug == true)
+ std::clog << " Dependencies are not satisfied for " << I << std::endl;
+ return true;
+ }
+
+ // a newly broken policy (recommends/suggests) is a problem
+ if (Cache[I].NowPolicyBroken() == false &&
+ Cache[I].InstPolicyBroken() == true)
+ {
+ if (Debug == true)
+ std::clog << " Policy breaks with upgrade of " << I << std::endl;
+ return true;
+ }
+
+ return false;
+}
+ /*}}}*/
// ProblemResolver::ResolveByKeep - Resolve problems using keep /*{{{*/
// ---------------------------------------------------------------------
/* This is the work horse of the soft upgrade routine. It is very gental
in that it does not install or remove any packages. It is assumed that the
system was non-broken previously. */
bool pkgProblemResolver::ResolveByKeep()
+{
+ std::string const solver = _config->Find("APT::Solver", "internal");
+ if (solver != "internal") {
+ OpTextProgress Prog(*_config);
+ return EDSP::ResolveExternal(solver.c_str(), Cache, true, false, false, &Prog);
+ }
+ return ResolveByKeepInternal();
+}
+ /*}}}*/
+// ProblemResolver::ResolveByKeepInternal - Resolve problems using keep /*{{{*/
+// ---------------------------------------------------------------------
+/* This is the work horse of the soft upgrade routine. It is very gental
+ in that it does not install or remove any packages. It is assumed that the
+ system was non-broken previously. */
+bool pkgProblemResolver::ResolveByKeepInternal()
{
pkgDepCache::ActionGroup group(Cache);
would cause the removal of even lower score packages. */
pkgCache::Package **PList = new pkgCache::Package *[Size];
pkgCache::Package **PEnd = PList;
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
*PEnd++ = I;
This = this;
qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
{
pkgCache::PkgIterator I(Cache,*K);
- if (Cache[I].InstallVer == 0 || Cache[I].InstBroken() == false)
+ if (Cache[I].InstallVer == 0)
continue;
+ if (InstOrNewPolicyBroken(I) == false)
+ continue;
+
/* Keep the package. If this works then great, otherwise we have
to be significantly more agressive and manipulate its dependencies */
if ((Flags[I->ID] & Protected) == 0)
if (Debug == true)
clog << "Keeping package " << I.FullName(false) << endl;
Cache.MarkKeep(I, false, false);
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
{
K = PList - 1;
continue;
Cache.MarkKeep(Pkg, false, false);
}
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
break;
}
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
break;
if (Start == End)
break;
- Start++;
+ ++Start;
}
- if (Cache[I].InstBroken() == false)
+ if (InstOrNewPolicyBroken(I) == false)
break;
}
- if (Cache[I].InstBroken() == true)
+ if (InstOrNewPolicyBroken(I) == true)
continue;
// Restart again.
{
pkgDepCache::ActionGroup group(Cache);
- for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
{
if ((Flags[I->ID] & Protected) == Protected)
{
if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
(R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
return -1;
+
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
+ return 1;
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+ return -1;
if (L->Priority != R->Priority)
return R->Priority - L->Priority;
qsort(List,Count,sizeof(*List),PrioComp);
}
/*}}}*/
-// CacheFile::ListUpdate - update the cache files /*{{{*/
+// ListUpdate - construct Fetcher and update the cache files /*{{{*/
// ---------------------------------------------------------------------
/* This is a simple wrapper to update the cache. it will fetch stuff
* from the network (or any other sources defined in sources.list)
pkgSourceList &List,
int PulseInterval)
{
- pkgAcquire::RunResult res;
pkgAcquire Fetcher;
if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false)
return false;
if (List.GetIndexes(&Fetcher) == false)
return false;
+ return AcquireUpdate(Fetcher, PulseInterval, true);
+}
+ /*}}}*/
+// AcquireUpdate - take Fetcher and update the cache files /*{{{*/
+// ---------------------------------------------------------------------
+/* This is a simple wrapper to update the cache with a provided acquire
+ * If you only need control over Status and the used SourcesList use
+ * ListUpdate method instead.
+ */
+bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval,
+ bool const RunUpdateScripts, bool const ListCleanup)
+{
// Run scripts
- RunScripts("APT::Update::Pre-Invoke");
-
- // check arguments
- if(PulseInterval>0)
+ if (RunUpdateScripts == true)
+ RunScripts("APT::Update::Pre-Invoke");
+
+ pkgAcquire::RunResult res;
+ if(PulseInterval > 0)
res = Fetcher.Run(PulseInterval);
else
res = Fetcher.Run();
bool Failed = false;
bool TransientNetworkFailure = false;
for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
- I != Fetcher.ItemsEnd(); I++)
+ I != Fetcher.ItemsEnd(); ++I)
{
if ((*I)->Status == pkgAcquire::Item::StatDone)
continue;
// Clean out any old list files
// Keep "APT::Get::List-Cleanup" name for compatibility, but
// this is really a global option for the APT library now
- if (!TransientNetworkFailure && !Failed &&
+ if (!TransientNetworkFailure && !Failed && ListCleanup == true &&
(_config->FindB("APT::Get::List-Cleanup",true) == true &&
_config->FindB("APT::List-Cleanup",true) == true))
{
// Run the success scripts if all was fine
- if(!TransientNetworkFailure && !Failed)
- RunScripts("APT::Update::Post-Invoke-Success");
+ if (RunUpdateScripts == true)
+ {
+ if(!TransientNetworkFailure && !Failed)
+ RunScripts("APT::Update::Post-Invoke-Success");
- // Run the other scripts
- RunScripts("APT::Update::Post-Invoke");
+ // Run the other scripts
+ RunScripts("APT::Update::Post-Invoke");
+ }
return true;
}
/*}}}*/
projects / apt.git / blobdiff