X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/1db7d3928e37662a6f29fe1cff8dcec38ad93319..6d7b4a91f3ebb0f1ff98eddf0bc48a502cc323a8:/apt-pkg/packagemanager.cc?ds=sidebyside diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index 99710469b..49776aac7 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: packagemanager.cc,v 1.25 2000/05/12 04:26:42 jgg Exp $ +// $Id: packagemanager.cc,v 1.30 2003/04/27 03:04:15 doogie Exp $ /* ###################################################################### Package Manager - Abstacts the package manager @@ -13,9 +13,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/packagemanager.h" -#endif #include #include #include @@ -24,12 +21,18 @@ #include #include #include +#include + +#include +#include +#include /*}}}*/ +using namespace std; // PM::PackageManager - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -pkgPackageManager::pkgPackageManager(pkgDepCache &Cache) : Cache(Cache) +pkgPackageManager::pkgPackageManager(pkgDepCache *pCache) : Cache(*pCache) { FileNames = new string[Cache.Head().PackageCount]; List = 0; @@ -54,7 +57,10 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources, if (CreateOrderList() == false) return false; - if (List->OrderUnpack() == false) + bool const ordering = + _config->FindB("PackageManager::UnpackAll",true) ? + List->OrderUnpack() : List->OrderCritical(); + if (ordering == false) return _error->Error("Internal ordering error"); for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++) @@ -74,7 +80,10 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources, // Skip already processed packages if (List->IsNow(Pkg) == false) continue; - + + if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == true) + continue; + new pkgAcqArchive(Owner,Sources,Recs,Cache[Pkg].InstVerIter(Cache), FileNames[Pkg->ID]); } @@ -88,9 +97,10 @@ bool pkgPackageManager::GetArchives(pkgAcquire *Owner,pkgSourceList *Sources, be downloaded. */ bool pkgPackageManager::FixMissing() { - pkgProblemResolver Resolve(Cache); + pkgDepCache::ActionGroup group(Cache); + pkgProblemResolver Resolve(&Cache); List->SetFileList(FileNames); - + bool Bad = false; for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { @@ -99,7 +109,7 @@ bool pkgPackageManager::FixMissing() // Okay, this file is missing and we need it. Mark it for keep Bad = true; - Cache.MarkKeep(I); + Cache.MarkKeep(I, false, false); } // We have to empty the list otherwise it will not have the new changes @@ -113,7 +123,40 @@ bool pkgPackageManager::FixMissing() return Resolve.ResolveByKeep() == true && Cache.BrokenCount() == 0; } /*}}}*/ +// PM::ImmediateAdd - Add the immediate flag recursivly /*{{{*/ +// --------------------------------------------------------------------- +/* This adds the immediate flag to the pkg and recursively to the + dependendies + */ +void pkgPackageManager::ImmediateAdd(PkgIterator I, bool UseInstallVer, unsigned const int &Depth) +{ + DepIterator D; + + if(UseInstallVer) + { + if(Cache[I].InstallVer == 0) + return; + D = Cache[I].InstVerIter(Cache).DependsList(); + } else { + if (I->CurrentVer == 0) + return; + D = I.CurrentVer().DependsList(); + } + for ( /* nothing */ ; D.end() == false; D++) + if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) + { + if(!List->IsFlag(D.TargetPkg(), pkgOrderList::Immediate)) + { + if(Debug) + clog << OutputInDepth(Depth) << "ImmediateAdd(): Adding Immediate flag to " << D.TargetPkg() << " cause of " << D.DepType() << " " << I.Name() << endl; + List->Flag(D.TargetPkg(),pkgOrderList::Immediate); + ImmediateAdd(D.TargetPkg(), UseInstallVer, Depth + 1); + } + } + return; +} + /*}}}*/ // PM::CreateOrderList - Create the ordering class /*{{{*/ // --------------------------------------------------------------------- /* This populates the ordering list with all the packages that are @@ -124,33 +167,31 @@ bool pkgPackageManager::CreateOrderList() return true; delete List; - List = new pkgOrderList(Cache); + List = new pkgOrderList(&Cache); - bool NoImmConfigure = _config->FindB("APT::Immediate-Configure",false); + static bool const NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true); // Generate the list of affected packages and sort it for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++) { + // Ignore no-version packages + if (I->VersionList == 0) + continue; + // Mark the package and its dependends for immediate configuration if (((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential || (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) && NoImmConfigure == false) { + if(Debug) + clog << "CreateOrderList(): Adding Immediate flag for " << I.Name() << endl; List->Flag(I,pkgOrderList::Immediate); - - // Look for other packages to make immediate configurea - if (Cache[I].InstallVer != 0) - for (DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); - D.end() == false; D++) - if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) - List->Flag(D.TargetPkg(),pkgOrderList::Immediate); + + // Look for other install packages to make immediate configurea + ImmediateAdd(I, true); // And again with the current version. - if (I->CurrentVer != 0) - for (DepIterator D = I.CurrentVer().DependsList(); - D.end() == false; D++) - if (D->Type == pkgCache::Dep::Depends || D->Type == pkgCache::Dep::PreDepends) - List->Flag(D.TargetPkg(),pkgOrderList::Immediate); + ImmediateAdd(I, false); } // Not interesting @@ -193,7 +234,8 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D, { for (;D.end() == false; D++) { - if (D->Type != pkgCache::Dep::Conflicts) + if (D->Type != pkgCache::Dep::Conflicts && + D->Type != pkgCache::Dep::Obsoletes) continue; // The package hasnt been changed @@ -204,9 +246,9 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D, if (D.ParentPkg() == Pkg || D.ParentVer() != D.ParentPkg().CurrentVer()) continue; - if (pkgCheckDep(D.TargetVer(),Ver,D->CompareOp) == false) + if (Cache.VS().CheckDep(Ver,D->CompareOp,D.TargetVer()) == false) continue; - + if (EarlyRemove(D.ParentPkg()) == false) return _error->Error("Reverse conflicts early remove for package '%s' failed", Pkg.Name()); @@ -220,7 +262,7 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D, that the final configuration is valid. */ bool pkgPackageManager::ConfigureAll() { - pkgOrderList OList(Cache); + pkgOrderList OList(&Cache); // Populate the order list for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++) @@ -230,13 +272,18 @@ bool pkgPackageManager::ConfigureAll() if (OList.OrderConfigure() == false) return false; - + + std::string const conf = _config->Find("PackageManager::Configure","all"); + bool const ConfigurePkgs = (conf == "all"); + // Perform the configuring for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++) { PkgIterator Pkg(Cache,*I); - - if (Configure(Pkg) == false) + + if (ConfigurePkgs == true && + pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false && + Configure(Pkg) == false) return false; List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States); @@ -251,20 +298,29 @@ bool pkgPackageManager::ConfigureAll() of it's dependents. */ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg) { - pkgOrderList OList(Cache); + if (Debug == true) + clog << "SmartConfigure " << Pkg.Name() << endl; + + pkgOrderList OList(&Cache); if (DepAdd(OList,Pkg) == false) return false; - - if (OList.OrderConfigure() == false) - return false; + + static std::string const conf = _config->Find("PackageManager::Configure","all"); + static bool const ConfigurePkgs = (conf == "all" || conf == "smart"); + + if (ConfigurePkgs == true) + if (OList.OrderConfigure() == false) + return false; // Perform the configuring for (pkgOrderList::iterator I = OList.begin(); I != OList.end(); I++) { PkgIterator Pkg(Cache,*I); - if (Configure(Pkg) == false) + if (ConfigurePkgs == true && + pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false && + Configure(Pkg) == false) return false; List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States); @@ -272,8 +328,9 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg) // Sanity Check if (List->IsFlag(Pkg,pkgOrderList::Configured) == false) - return _error->Error("Internal error, could not immediate configure %s",Pkg.Name()); - + return _error->Error(_("Could not perform immediate configuration on '%s'." + "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),1); + return true; } /*}}}*/ @@ -288,8 +345,10 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth) return true; if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == false) return false; - - + + if (Debug) + std::clog << OutputInDepth(Depth) << "DepAdd: " << Pkg.Name() << std::endl; + // Put the package on the list OList.push_back(Pkg); OList.Flag(Pkg,pkgOrderList::Added); @@ -314,7 +373,7 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth) if (Bad == false) continue; - Version **VList = D.AllTargets(); + SPtrArray VList = D.AllTargets(); for (Version **I = VList; *I != 0 && Bad == true; I++) { VerIterator Ver(Cache,*I); @@ -332,16 +391,18 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth) if (Cache[Pkg].InstallVer != *I || (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing)) continue; + if (List->IsFlag(Pkg,pkgOrderList::UnPacked) == true) Bad = !DepAdd(OList,Pkg,Depth); if (List->IsFlag(Pkg,pkgOrderList::Configured) == true) Bad = false; } - delete [] VList; } if (Bad == true) { + if (Debug) + std::clog << OutputInDepth(Depth) << "DepAdd FAILS on: " << Pkg.Name() << std::endl; OList.Flag(Pkg,0,pkgOrderList::Added); OList.pop_back(); Depth--; @@ -388,11 +449,11 @@ bool pkgPackageManager::EarlyRemove(PkgIterator Pkg) if (IsEssential == true) { if (_config->FindB("APT::Force-LoopBreak",false) == false) - return _error->Error("This installation run will require temporarily " - "removing the essential package %s due to a " - "Conflicts/Pre-Depends loop. This is often bad, " - "but if you really want to do it, activate the " - "APT::Force-LoopBreak option.",Pkg.Name()); + return _error->Error(_("This installation run will require temporarily " + "removing the essential package %s due to a " + "Conflicts/Pre-Depends loop. This is often bad, " + "but if you really want to do it, activate the " + "APT::Force-LoopBreak option."),Pkg.Name()); } bool Res = SmartRemove(Pkg); @@ -411,7 +472,12 @@ bool pkgPackageManager::SmartRemove(PkgIterator Pkg) return true; List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States); - return Remove(Pkg,(Cache[Pkg].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge); + + if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false) + return Remove(Pkg,(Cache[Pkg].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge); + else + return SmartRemove(Pkg.Group().FindPkg("all")); + return true; } /*}}}*/ // PM::SmartUnPack - Install helper /*{{{*/ @@ -426,7 +492,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States); if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true) if (SmartConfigure(Pkg) == false) - return _error->Error("Internal Error, Could not perform immediate configuration"); + return _error->Error(_("Could not perform immediate configuration on already unpacked '%s'." + "Please see man 5 apt.conf under APT::Immediate-Configure for details."),Pkg.Name()); return true; } @@ -442,8 +509,11 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) while (End->Type == pkgCache::Dep::PreDepends) { + if (Debug == true) + clog << "PreDepends order for " << Pkg.Name() << std::endl; + // Look for possible ok targets. - Version **VList = Start.AllTargets(); + SPtrArray VList = Start.AllTargets(); bool Bad = true; for (Version **I = VList; *I != 0 && Bad == true; I++) { @@ -455,6 +525,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) Pkg.State() == PkgIterator::NeedsNothing) { Bad = false; + if (Debug == true) + clog << "Found ok package " << Pkg.Name() << endl; continue; } } @@ -470,28 +542,32 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing)) continue; + if (Debug == true) + clog << "Trying to SmartConfigure " << Pkg.Name() << endl; Bad = !SmartConfigure(Pkg); } - - delete [] VList; /* If this or element did not match then continue on to the - next or element until a matching element is found*/ + next or element until a matching element is found */ if (Bad == true) - { + { + // This triggers if someone make a pre-depends/depend loop. if (Start == End) - return _error->Error("Internal Error, Couldn't configure a pre-depend"); + return _error->Error("Couldn't configure pre-depend %s for %s, " + "probably a dependency cycle.", + End.TargetPkg().Name(),Pkg.Name()); Start++; } else break; } - if (End->Type == pkgCache::Dep::Conflicts) + if (End->Type == pkgCache::Dep::Conflicts || + End->Type == pkgCache::Dep::Obsoletes) { /* Look for conflicts. Two packages that are both in the install state cannot conflict so we don't check.. */ - Version **VList = End.AllTargets(); + SPtrArray VList = End.AllTargets(); for (Version **I = VList; *I != 0; I++) { VerIterator Ver(Cache,*I); @@ -504,7 +580,6 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) return _error->Error("Internal Error, Could not early remove %s",Pkg.Name()); } } - delete [] VList; } } @@ -516,16 +591,30 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) for (PrvIterator P = Cache[Pkg].InstVerIter(Cache).ProvidesList(); P.end() == false; P++) CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion()); - - if (Install(Pkg,FileNames[Pkg->ID]) == false) - return false; - + + if (pkgCache::VerIterator(Cache, Cache[Pkg].CandidateVer).Pseudo() == false) + { + if(Install(Pkg,FileNames[Pkg->ID]) == false) + return false; + } else { + // Pseudo packages will not be unpacked - instead we will do this + // for the "real" package, but only once and if it is already + // configured we don't need to unpack it again… + PkgIterator const P = Pkg.Group().FindPkg("all"); + if (List->IsFlag(P,pkgOrderList::UnPacked) != true && + List->IsFlag(P,pkgOrderList::Configured) != true && + P.State() != pkgCache::PkgIterator::NeedsNothing) { + if (SmartUnPack(P) == false) + return false; + } + } List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States); // Perform immedate configuration of the package. if (List->IsFlag(Pkg,pkgOrderList::Immediate) == true) if (SmartConfigure(Pkg) == false) - return _error->Error("Internal Error, Could not perform immediate configuration"); + return _error->Error(_("Could not perform immediate configuration on '%s'." + "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2); return true; } @@ -541,9 +630,12 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() Reset(); if (Debug == true) - clog << "Begining to order" << endl; + clog << "Beginning to order" << endl; - if (List->OrderUnpack(FileNames) == false) + bool const ordering = + _config->FindB("PackageManager::UnpackAll",true) ? + List->OrderUnpack(FileNames) : List->OrderCritical(); + if (ordering == false) { _error->Error("Internal ordering error"); return Failed; @@ -581,7 +673,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() Pkg.State() == pkgCache::PkgIterator::NeedsNothing && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall) { - _error->Error("Internal Error, trying to manipulate a kept package"); + _error->Error("Internal Error, trying to manipulate a kept package (%s)",Pkg.Name()); return Failed; } @@ -596,7 +688,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() return Failed; DoneSomething = true; } - + // Final run through the configure phase if (ConfigureAll() == false) return Failed; @@ -615,16 +707,31 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() return Completed; } /*}}}*/ +// PM::DoInstallPostFork - Does install part that happens after the fork /*{{{*/ +// --------------------------------------------------------------------- +pkgPackageManager::OrderResult +pkgPackageManager::DoInstallPostFork(int statusFd) +{ + if(statusFd > 0) + // FIXME: use SetCloseExec here once it taught about throwing + // exceptions instead of doing _exit(100) on failure + fcntl(statusFd,F_SETFD,FD_CLOEXEC); + bool goResult = Go(statusFd); + if(goResult == false) + return Failed; + + return Res; +}; + // PM::DoInstall - Does the installation /*{{{*/ // --------------------------------------------------------------------- /* This uses the filenames in FileNames and the information in the DepCache to perform the installation of packages.*/ -pkgPackageManager::OrderResult pkgPackageManager::DoInstall() +pkgPackageManager::OrderResult pkgPackageManager::DoInstall(int statusFd) { - OrderResult Res = OrderInstall(); - if (Res != Failed) - if (Go() == false) - return Failed; - return Res; + if(DoInstallPreFork() == Failed) + return Failed; + + return DoInstallPostFork(statusFd); } /*}}}*/