X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3dc863efa5f825a16b46ccba0771e86895459c77..fa321bf3dbf363879cfc799b6c1cc4e5af50ffd8:/apt-pkg/algorithms.cc?ds=sidebyside diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 58498aa19..6e2b97557 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -14,18 +14,17 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/algorithms.h" -#endif #include #include #include #include #include - +#include #include #include +#include +#include #include /*}}}*/ using namespace std; @@ -258,6 +257,8 @@ bool pkgApplyStatus(pkgDepCache &Cache) re-unpacked (probably) */ case pkgCache::State::UnPacked: case pkgCache::State::HalfConfigured: + case pkgCache::State::TriggersAwaited: + case pkgCache::State::TriggersPending: if ((I->CurrentVer != 0 && I.CurrentVer().Downloadable() == true) || I.State() != pkgCache::PkgIterator::NeedsUnpack) Cache.MarkKeep(I, false, false); @@ -509,8 +510,10 @@ void pkgProblemResolver::MakeScores() Score += PrioMap[Cache[I].InstVerIter(Cache)->Priority]; /* This helps to fix oddball problems with conflicting packages - on the same level. We enhance the score of installed packages */ - if (I->CurrentVer != 0) + on the same level. We enhance the score of installed packages + if those are not obsolete + */ + if (I->CurrentVer != 0 && Cache[I].CandidateVer != 0 && Cache[I].CandidateVerIter(Cache).Downloadable()) Score += 1; } @@ -859,7 +862,12 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) OldEnd = LEnd; } else + { Start++; + // We only worry about critical deps. + if (Start.IsCritical() != true) + continue; + } // Dep is ok if ((Cache[End] & pkgDepCache::DepGInstall) == pkgDepCache::DepGInstall) @@ -1253,8 +1261,8 @@ void pkgProblemResolver::InstallProtect() Cache.MarkDelete(I); else { - // preserver the information if the package was auto - // or manual installed + // preserve the information whether the package was auto + // or manually installed bool autoInst = (Cache[I].Flags & pkgCache::Flag::Auto); Cache.MarkInstall(I, false, 0, !autoInst); } @@ -1294,3 +1302,77 @@ void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List) } /*}}}*/ +// CacheFile::ListUpdate - 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) + */ +bool ListUpdate(pkgAcquireStatus &Stat, + pkgSourceList &List, + int PulseInterval) +{ + pkgAcquire::RunResult res; + pkgAcquire Fetcher(&Stat); + + // Populate it with the source selection + if (List.GetIndexes(&Fetcher) == false) + return false; + + // Run scripts + RunScripts("APT::Update::Pre-Invoke"); + + // check arguments + if(PulseInterval>0) + res = Fetcher.Run(PulseInterval); + else + res = Fetcher.Run(); + + if (res == pkgAcquire::Failed) + return false; + + bool Failed = false; + bool TransientNetworkFailure = false; + for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); + I != Fetcher.ItemsEnd(); I++) + { + if ((*I)->Status == pkgAcquire::Item::StatDone) + continue; + + (*I)->Finished(); + + _error->Warning(_("Failed to fetch %s %s\n"),(*I)->DescURI().c_str(), + (*I)->ErrorText.c_str()); + + if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) + { + TransientNetworkFailure = true; + continue; + } + + Failed = true; + } + + // 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 && + (_config->FindB("APT::Get::List-Cleanup",true) == true || + _config->FindB("APT::List-Cleanup",true) == true)) + { + if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false || + Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false) + // something went wrong with the clean + return false; + } + + if (TransientNetworkFailure == true) + _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead.")); + else if (Failed == true) + return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead.")); + + + // Run the scripts if all was fine + RunScripts("APT::Update::Post-Invoke"); + return true; +} + /*}}}*/