diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/packagemanager.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc index 9175cc3ad..2a71d878e 100644 --- a/apt-pkg/packagemanager.cc +++ b/apt-pkg/packagemanager.cc @@ -338,7 +338,10 @@ 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; - do { + const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 100); + unsigned int i=0; + do + { Changed = false; for (DepIterator D = instVer.DependsList(); D.end() == false; ) { @@ -461,6 +464,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth) if (Bad == true && Changed == false && Debug == true) std::clog << OutputInDepth(Depth) << "Could not satisfy " << Start << std::endl; } + if (i++ > max_loops) + return _error->Error("Internal error: MaxLoopCount reached in SmartUnPack for %s, aborting", Pkg.FullName().c_str()); } while (Changed == true); if (Bad) { @@ -595,7 +600,10 @@ 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; - do { + const unsigned int max_loops = _config->FindI("APT::pkgPackageManager::MaxLoopCount", 100); + unsigned int i=0; + do + { Changed = false; for (DepIterator D = instVer.DependsList(); D.end() == false; ) { @@ -820,6 +828,8 @@ 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()); } while (Changed == true); // Check for reverse conflicts. |