diff options
Diffstat (limited to 'apt-pkg/packagemanager.cc')
| -rw-r--r-- | apt-pkg/packagemanager.cc | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index 06ec986ed..ceeb60a03 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -268,6 +268,33 @@ bool pkgPackageManager::CheckRConflicts(PkgIterator Pkg,DepIterator D, return true; } /*}}}*/ +// PM::CheckRBreaks - Look for reverse breaks /*{{{*/ +bool pkgPackageManager::CheckRBreaks(PkgIterator const &Pkg, DepIterator D, + const char * const Ver) +{ + for (;D.end() == false; ++D) + { + if (D->Type != pkgCache::Dep::DpkgBreaks) + continue; + + PkgIterator const DP = D.ParentPkg(); + if (Cache[DP].Delete() == false) + continue; + + // Ignore self conflicts, ignore conflicts from irrelevant versions + if (D.IsIgnorable(Pkg) || D.ParentVer() != DP.CurrentVer()) + continue; + + if (Cache.VS().CheckDep(Ver, D->CompareOp, D.TargetVer()) == false) + continue; + + // no earlyremove() here as user has already agreed to the permanent removal + if (SmartRemove(DP) == false) + return _error->Error("Internal Error, Could not early remove %s (%d)",DP.FullName().c_str(), 4); + } + return true; +} + /*}}}*/ // PM::ConfigureAll - Run the all out configuration /*{{{*/ // --------------------------------------------------------------------- /* This configures every package. It is assumed they are all unpacked and @@ -561,6 +588,14 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) if (Bad == true) return _error->Error(_("Could not configure '%s'. "),Pkg.FullName().c_str()); + // Check for reverse conflicts. + if (CheckRBreaks(Pkg,Pkg.RevDependsList(), instVer.VerStr()) == false) + return false; + + for (PrvIterator P = instVer.ProvidesList(); P.end() == false; ++P) + if (Pkg->Group != P.OwnerPkg()->Group) + CheckRBreaks(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion()); + if (PkgLoop) return true; static std::string const conf = _config->Find("PackageManager::Configure","all"); @@ -847,7 +882,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c clog << OutputInDepth(Depth) << "Because of conflict knot, removing " << ConflictPkg.FullName() << " temporarily" << endl; } if (EarlyRemove(ConflictPkg, &End) == false) - return _error->Error("Internal Error, Could not early remove %s (2)",ConflictPkg.FullName().c_str()); + return _error->Error("Internal Error, Could not early remove %s (%d)",ConflictPkg.FullName().c_str(), 3); SomethingBad = true; continue; } @@ -889,7 +924,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c if (Debug) clog << OutputInDepth(Depth) << "So temprorary remove/deconfigure " << ConflictPkg.FullName() << " to satisfy " << End << endl; if (EarlyRemove(ConflictPkg, &End) == false) - return _error->Error("Internal Error, Could not early remove %s (2)",ConflictPkg.FullName().c_str()); + return _error->Error("Internal Error, Could not early remove %s (%d)",ConflictPkg.FullName().c_str(), 2); } } else @@ -901,7 +936,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c clog << OutputInDepth(Depth) << "Removing " << ConflictPkg.FullName() << " now to avoid " << End << endl; // no earlyremove() here as user has already agreed to the permanent removal if (SmartRemove(Pkg) == false) - return _error->Error("Internal Error, Could not early remove %s (1)",ConflictPkg.FullName().c_str()); + return _error->Error("Internal Error, Could not early remove %s (%d)",ConflictPkg.FullName().c_str(), 1); } } } |