X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6d0527822b8c240c929687f68b5f171d3ef2af3c..15847d263c371cadcb8664021b8eb2444dd70998:/apt-pkg/packagemanager.cc diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index dd8f306f2..8c0d2e855 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -25,9 +25,10 @@ #include #include -#include #include #include + +#include /*}}}*/ using namespace std; @@ -337,8 +338,9 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) however if there is a loop (A depends on B, B depends on A) this will not be the case, so check for dependencies before configuring. */ bool Bad = false, Changed = false; - const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 100); + const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000); unsigned int i=0; + std::list needConfigure; do { Changed = false; @@ -352,7 +354,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) continue; Bad = true; - // Search for dependencies which are unpacked but aren't configured yet (maybe loops) + // Check for dependencies that have not been unpacked, probably due to loops. for (DepIterator Cur = Start; true; ++Cur) { SPtrArray VList = Cur.AllTargets(); @@ -372,51 +374,66 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) } // Check if the version that is going to be installed will satisfy the dependency - if (Cache[DepPkg].InstallVer != *I) + if (Cache[DepPkg].InstallVer != *I || List->IsNow(DepPkg) == false) continue; - if (List->IsFlag(DepPkg,pkgOrderList::UnPacked)) + if (PkgLoop == true) { - if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop) - { - // This dependency has already been dealt with by another SmartConfigure on Pkg - Bad = false; - break; - } - /* 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 */ + if (Debug) + std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl; + Bad = false; + break; + } + else + { + if (Debug) + clog << OutputInDepth(Depth) << "Unpacking " << DepPkg.FullName() << " to avoid loop " << Cur << endl; if (PkgLoop == false) List->Flag(Pkg,pkgOrderList::Loop); - if (SmartConfigure(DepPkg, Depth + 1) == true) + if (SmartUnPack(DepPkg, true, Depth + 1) == true) { Bad = false; if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false) - Changed = true; + Changed = true; } if (PkgLoop == false) - List->RmFlag(Pkg,pkgOrderList::Loop); - // If SmartConfigure was succesfull, Bad is false, so break + List->RmFlag(Pkg,pkgOrderList::Loop); if (Bad == false) break; } - else if (List->IsFlag(DepPkg,pkgOrderList::Configured)) - { - Bad = false; - break; - } } - if (Cur == End) + + if (Cur == End || Bad == false) break; - } + } if (Bad == false) continue; - // Check for dependencies that have not been unpacked, probably due to loops. + needConfigure.push_back(Start); + } + if (i++ > max_loops) + return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (1) for %s, aborting", Pkg.FullName().c_str()); + } while (Changed == true); + + Bad = false, Changed = false, i = 0; + do + { + Changed = false; + for (std::list::const_iterator D = needConfigure.begin(); D != needConfigure.end(); ++D) + { + // Compute a single dependency element (glob or) without modifying D + pkgCache::DepIterator Start, End; + { + pkgCache::DepIterator Discard = *D; + Discard.GlobOr(Start,End); + } + + if (End->Type != pkgCache::Dep::Depends) + continue; + Bad = true; + + // Search for dependencies which are unpacked but aren't configured yet (maybe loops) for (DepIterator Cur = Start; true; ++Cur) { SPtrArray VList = Cur.AllTargets(); @@ -427,44 +444,53 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) PkgIterator DepPkg = Ver.ParentPkg(); // Check if the version that is going to be installed will satisfy the dependency - if (Cache[DepPkg].InstallVer != *I || List->IsNow(DepPkg) == false) + if (Cache[DepPkg].InstallVer != *I) continue; - if (PkgLoop == true) - { - if (Debug) - std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl; - Bad = false; - break; - } - else + if (List->IsFlag(DepPkg,pkgOrderList::UnPacked)) { - if (Debug) - clog << OutputInDepth(Depth) << "Unpacking " << DepPkg.FullName() << " to avoid loop " << Cur << endl; + if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop) + { + // This dependency has already been dealt with by another SmartConfigure on Pkg + Bad = false; + break; + } + /* 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 */ if (PkgLoop == false) List->Flag(Pkg,pkgOrderList::Loop); - if (SmartUnPack(DepPkg, true, Depth + 1) == true) + if (SmartConfigure(DepPkg, Depth + 1) == true) { Bad = false; if (List->IsFlag(DepPkg,pkgOrderList::Loop) == false) - Changed = true; + Changed = true; } if (PkgLoop == false) - List->RmFlag(Pkg,pkgOrderList::Loop); + List->RmFlag(Pkg,pkgOrderList::Loop); + // If SmartConfigure was succesfull, Bad is false, so break if (Bad == false) break; } + else if (List->IsFlag(DepPkg,pkgOrderList::Configured)) + { + Bad = false; + break; + } } - - if (Cur == End) + if (Cur == End || Bad == false) break; - } + } + if (Bad == true && Changed == false && Debug == true) - std::clog << OutputInDepth(Depth) << "Could not satisfy " << Start << std::endl; + std::clog << OutputInDepth(Depth) << "Could not satisfy " << *D << std::endl; } if (i++ > max_loops) - return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack for %s, aborting", Pkg.FullName().c_str()); + return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack (2) for %s, aborting", Pkg.FullName().c_str()); } while (Changed == true); if (Bad) { @@ -491,6 +517,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) P.end() == false; P = Pkg.Group().NextPkg(P)) { if (Pkg == P || List->IsFlag(P,pkgOrderList::Configured) == true || + List->IsFlag(P,pkgOrderList::UnPacked) == false || Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)) continue; @@ -601,8 +628,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c This will be either dealt with if the package is configured as a dependency of Pkg (if and when Pkg is configured), or by the ConfigureAll call at the end of the for loop in OrderInstall. */ bool Changed = false; - const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 100); - unsigned int i; + const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 5000); + unsigned int i = 0; do { Changed = false; @@ -621,7 +648,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c // Look for easy targets: packages that are already okay for (DepIterator Cur = Start; Bad == true; ++Cur) { - SPtrArray VList = Start.AllTargets(); + SPtrArray VList = Cur.AllTargets(); for (Version **I = VList; *I != 0; ++I) { VerIterator Ver(Cache,*I); @@ -642,9 +669,9 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c } // Look for something that could be configured. - for (DepIterator Cur = Start; Bad == true; ++Cur) + for (DepIterator Cur = Start; Bad == true && Cur.end() == false; ++Cur) { - SPtrArray VList = Start.AllTargets(); + SPtrArray VList = Cur.AllTargets(); for (Version **I = VList; *I != 0; ++I) { VerIterator Ver(Cache,*I); @@ -784,7 +811,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c VerIterator V(Cache,*I); PkgIterator P = V.ParentPkg(); // we are checking for installation as an easy 'protection' against or-groups and (unchosen) providers - if (P->CurrentVer == 0 || P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V)) + if (P != Pkg || (P.CurrentVer() != V && Cache[P].InstallVer != V)) continue; circle = true; break; @@ -830,7 +857,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c } } if (i++ > max_loops) - return _error->Error("Internal error: MaxLoopCount reached in SmartConfigure for %s, aborting", Pkg.FullName().c_str()); + return _error->Error("Internal error: APT::pkgPackageManager::MaxLoopCount reached in SmartConfigure for %s, aborting", Pkg.FullName().c_str()); } while (Changed == true); // Check for reverse conflicts. @@ -855,7 +882,10 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c This way we avoid that M-A: enabled packages are installed before their older non-M-A enabled packages are replaced by newer versions */ bool const installed = Pkg->CurrentVer != 0; - if (installed == true && Install(Pkg,FileNames[Pkg->ID]) == false) + if (installed == true && + (instVer != Pkg.CurrentVer() || + ((Cache[Pkg].iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)) && + Install(Pkg,FileNames[Pkg->ID]) == false) return false; for (PkgIterator P = Pkg.Group().PackageList(); P.end() == false; P = Pkg.Group().NextPkg(P)) @@ -873,6 +903,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c P.end() == false; P = Pkg.Group().NextPkg(P)) { if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true || + List->IsFlag(P,pkgOrderList::Configured) == true || Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer && (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)) continue; @@ -881,7 +912,9 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c } } // packages which are already unpacked don't need to be unpacked again - else if (Pkg.State() != pkgCache::PkgIterator::NeedsConfigure && Install(Pkg,FileNames[Pkg->ID]) == false) + else if ((instVer != Pkg.CurrentVer() || + ((Cache[Pkg].iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)) && + Install(Pkg,FileNames[Pkg->ID]) == false) return false; if (Immediate == true) {