X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/940f21606bc8d82366d554a9cfa025511a2b2bc4..b57257d2993aaf8c0cf9d6f0ea8ebd0208112bc5:/apt-pkg/packagemanager.cc diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index 4c827af6d..b5d353602 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -291,7 +291,7 @@ bool pkgPackageManager::ConfigureAll() calls its self */ if (List->IsFlag(Pkg,pkgOrderList::Configured)) continue; - if (ConfigurePkgs == true && SmartConfigure(Pkg) == false) { + if (ConfigurePkgs == true && SmartConfigure(Pkg, 0) == false) { if (ImmConfigureAll) _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); @@ -318,16 +318,19 @@ bool pkgPackageManager::ConfigureAll() a error will only be reported if ConfigureAll fails. This is why some of the messages this function reports on failure (return false;) as just warnings only shown when debuging*/ -bool pkgPackageManager::SmartConfigure(PkgIterator Pkg) +bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) { + // If this is true, only check and correct and dependancies without the Loop flag + bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop); + if (Debug) { VerIterator InstallVer = VerIterator(Cache,Cache[Pkg].InstallVer); - clog << "SmartConfigure " << Pkg.Name() << " " << InstallVer.VerStr() << endl; + clog << OutputInDepth(Depth) << "SmartConfigure " << Pkg.Name() << " (" << InstallVer.VerStr() << ")"; + if (PkgLoop) + clog << " (Only Correct Dependancies)"; + clog << endl; } - // If this is true, only check and correct and dependancies without the Loop flag - bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop); - VerIterator const instVer = Cache[Pkg].InstVerIter(Cache); /* Because of the ordered list, most dependancies should be unpacked, @@ -368,18 +371,27 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg) // Check if the version that is going to be installed will satisfy the dependancy if (Cache[DepPkg].InstallVer == *I) { if (List->IsFlag(DepPkg,pkgOrderList::UnPacked)) { - if (PkgLoop && List->IsFlag(DepPkg,pkgOrderList::Loop)) { + if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop) { // This dependancy has already been dealt with by another SmartConfigure on Pkg Bad = false; break; + } else if (List->IsFlag(Pkg,pkgOrderList::Loop)) { + /* Check for a loop to prevent one forming + If A depends on B and B depends on A, SmartConfigure will + just hop between them if this is not checked. Dont remove the + loop flag after finishing however as loop is already set. + This means that there is another SmartConfigure call for this + package and it will remove the loop flag */ + Bad = !SmartConfigure(DepPkg, Depth + 1); + } else { + /* Check for a loop to prevent one forming + If A depends on B and B depends on A, SmartConfigure will + just hop between them if this is not checked */ + List->Flag(Pkg,pkgOrderList::Loop); + Bad = !SmartConfigure(DepPkg, Depth + 1); + List->RmFlag(Pkg,pkgOrderList::Loop); } - /* Check for a loop to prevent one forming - If A depends on B and B depends on A, SmartConfigure will - just hop between them if this is not checked */ - List->Flag(Pkg,pkgOrderList::Loop); // If SmartConfigure was succesfull, Bad is false, so break - Bad = !SmartConfigure(DepPkg); - List->RmFlag(Pkg,pkgOrderList::Loop); if (!Bad) break; } else if (List->IsFlag(DepPkg,pkgOrderList::Configured)) { Bad = false; @@ -394,8 +406,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg) if (List->IsNow(DepPkg) && !List->IsFlag(DepPkg,pkgOrderList::Loop)) { List->Flag(Pkg,pkgOrderList::Loop); if (Debug) - cout << " Unpacking " << DepPkg.Name() << " to avoid loop" << endl; - SmartUnPack(DepPkg, true); + cout << OutputInDepth(Depth) << "Unpacking " << DepPkg.Name() << " to avoid loop" << endl; + SmartUnPack(DepPkg, true, Depth + 1); List->RmFlag(Pkg,pkgOrderList::Loop); } } @@ -440,7 +452,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg) Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)) continue; - SmartConfigure(P); + SmartConfigure(P, (Depth +1)); } // Sanity Check @@ -519,29 +531,32 @@ bool pkgPackageManager::SmartRemove(PkgIterator Pkg) unpacked, or when it has been unpacked, if Immediate==true it configures it. */ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg) { - return SmartUnPack(Pkg, true); + return SmartUnPack(Pkg, true, 0); } -bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) +bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int const Depth) { + bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop); + if (Debug) { - clog << "SmartUnPack " << Pkg.Name(); + clog << OutputInDepth(Depth) << "SmartUnPack " << Pkg.Name(); VerIterator InstallVer = VerIterator(Cache,Cache[Pkg].InstallVer); if (Pkg.CurrentVer() == 0) - cout << " (install version " << InstallVer.VerStr() << ")" << endl; + cout << " (install version " << InstallVer.VerStr() << ")"; else - cout << " (replace version " << Pkg.CurrentVer().VerStr() << " with " << InstallVer.VerStr() << ")" << endl; + cout << " (replace version " << Pkg.CurrentVer().VerStr() << " with " << InstallVer.VerStr() << ")"; + if (PkgLoop) + cout << " (Only Perform PreUnpack Checks)"; + cout << endl; } // Check if it is already unpacked if (Pkg.State() == pkgCache::PkgIterator::NeedsConfigure && Cache[Pkg].Keep() == true) { - cout << "SmartUnPack called on Package " << Pkg.Name() << " but its unpacked" << endl; + cout << OutputInDepth(Depth) << "SmartUnPack called on Package " << Pkg.Name() << " but its unpacked" << endl; return false; } - bool PkgLoop = List->IsFlag(Pkg,pkgOrderList::Loop); - VerIterator const instVer = Cache[Pkg].InstVerIter(Cache); /* PreUnpack Checks: This loop checks and attempts to rectify and problems that would prevent the package being unpacked. @@ -561,7 +576,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) while (End->Type == pkgCache::Dep::PreDepends) { if (Debug) - clog << "PreDepends order for " << Pkg.Name() << std::endl; + clog << OutputInDepth(Depth) << "PreDepends order for " << Pkg.Name() << std::endl; // Look for possible ok targets. SPtrArray VList = Start.AllTargets(); @@ -577,7 +592,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) { Bad = false; if (Debug) - clog << "Found ok package " << Pkg.Name() << endl; + clog << OutputInDepth(Depth) << "Found ok package " << Pkg.Name() << endl; continue; } } @@ -599,8 +614,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) } if (Debug) - clog << "Trying to SmartConfigure " << Pkg.Name() << endl; - Bad = !SmartConfigure(Pkg); + clog << OutputInDepth(Depth) << "Trying to SmartConfigure " << Pkg.Name() << endl; + Bad = !SmartConfigure(Pkg, Depth + 1); } /* If this or element did not match then continue on to the @@ -633,15 +648,15 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) // See if the current version is conflicting if (ConflictPkg.CurrentVer() == Ver && List->IsNow(ConflictPkg)) { - cout << Pkg.Name() << " conflicts with " << ConflictPkg.Name() << endl; + cout << OutputInDepth(Depth) << Pkg.Name() << " conflicts with " << ConflictPkg.Name() << endl; /* If a loop is not present or has not yet been detected, attempt to unpack packages to resolve this conflict. If there is a loop present, remove packages to resolve this conflict */ if (!List->IsFlag(ConflictPkg,pkgOrderList::Loop)) { if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0) { if (Debug) - cout << "Unpacking " << ConflictPkg.Name() << " to prevent conflict" << endl; + cout << OutputInDepth(Depth) << OutputInDepth(Depth) << "Unpacking " << ConflictPkg.Name() << " to prevent conflict" << endl; List->Flag(Pkg,pkgOrderList::Loop); - SmartUnPack(ConflictPkg,false); + SmartUnPack(ConflictPkg,false, Depth + 1); // Remove loop to allow it to be used later if needed List->RmFlag(Pkg,pkgOrderList::Loop); } else { @@ -651,7 +666,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) } else { if (!List->IsFlag(ConflictPkg,pkgOrderList::Removed)) { if (Debug) - cout << "Because of conficts knot, removing " << ConflictPkg.Name() << " to conflict violation" << endl; + cout << OutputInDepth(Depth) << "Because of conficts knot, removing " << ConflictPkg.Name() << " to conflict violation" << endl; if (EarlyRemove(ConflictPkg) == false) return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name()); } @@ -672,22 +687,32 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) // Check if it needs to be unpacked if (List->IsFlag(BrokenPkg,pkgOrderList::InList) && Cache[BrokenPkg].Delete() == false && List->IsNow(BrokenPkg)) { - if (PkgLoop && List->IsFlag(BrokenPkg,pkgOrderList::Loop)) { + if (List->IsFlag(BrokenPkg,pkgOrderList::Loop) && PkgLoop) { // This dependancy has already been dealt with by another SmartUnPack on Pkg break; - } - List->Flag(Pkg,pkgOrderList::Loop); - // Found a break, so unpack the package - if (Debug) - cout << " Unpacking " << BrokenPkg.Name() << " to avoid break" << endl; + } else if (List->IsFlag(Pkg,pkgOrderList::Loop)) { + /* Found a break, so unpack the package, but dont remove loop as already set. + This means that there is another SmartUnPack call for this + package and it will remove the loop flag. */ + if (Debug) + cout << OutputInDepth(Depth) << " Unpacking " << BrokenPkg.Name() << " to avoid break" << endl; + + SmartUnPack(BrokenPkg, false, Depth + 1); + } else { + List->Flag(Pkg,pkgOrderList::Loop); + // Found a break, so unpack the package + if (Debug) + cout << OutputInDepth(Depth) << " Unpacking " << BrokenPkg.Name() << " to avoid break" << endl; - SmartUnPack(BrokenPkg, false); - List->RmFlag(Pkg,pkgOrderList::Loop); + SmartUnPack(BrokenPkg, false, Depth + 1); + List->RmFlag(Pkg,pkgOrderList::Loop); + } } + // Check if a package needs to be removed if (Cache[BrokenPkg].Delete() == true && !List->IsFlag(BrokenPkg,pkgOrderList::Configured)) { if (Debug) - cout << " Removing " << BrokenPkg.Name() << " to avoid break" << endl; + cout << OutputInDepth(Depth) << " Removing " << BrokenPkg.Name() << " to avoid break" << endl; SmartRemove(BrokenPkg); } } @@ -715,16 +740,15 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate) Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)) continue; - SmartUnPack(P, false); + SmartUnPack(P, false, Depth + 1); } if(Install(Pkg,FileNames[Pkg->ID]) == false) return false; - if (Immediate == true && List->IsFlag(Pkg,pkgOrderList::Immediate) == true) { - + if (Immediate == true) { // Perform immedate configuration of the package. - if (SmartConfigure(Pkg) == false) + if (SmartConfigure(Pkg, Depth + 1) == false) _error->Warning(_("Could not perform immediate configuration on '%s'. " "Please see man 5 apt.conf under APT::Immediate-Configure for details. (%d)"),Pkg.Name(),2); } @@ -765,7 +789,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() if (List->IsNow(Pkg) == false) { if (!List->IsFlag(Pkg,pkgOrderList::Configured) && !NoImmConfigure) { - if (SmartConfigure(Pkg) == false && Debug) + if (SmartConfigure(Pkg, 0) == false && Debug) _error->Warning("Internal Error, Could not configure %s",Pkg.Name()); // FIXME: The above warning message might need changing } else { @@ -804,7 +828,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall() return Failed; } else - if (SmartUnPack(Pkg) == false) + if (SmartUnPack(Pkg,List->IsFlag(Pkg,pkgOrderList::Immediate),0) == false) return Failed; DoneSomething = true;