Revert "Fix select timeout to be 50msec instead of 0.5msec" for acquire

[apt.git] / apt-pkg / packagemanager.cc

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 06ec986ed7c535bad37361fbdb39f133191cd686..9cbb3fbd2373c1963ad871787c3328ace880f150 100644 (file)
--- 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
@@ -389,7 +416,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
          // to do anything at all
         for (DepIterator Cur = Start; true; ++Cur)
         {
-           std::unique_ptr<Version *> VList(Cur.AllTargets());
+           std::unique_ptr<Version *[]> VList(Cur.AllTargets());
 
            for (Version **I = VList.get(); *I != 0; ++I)
            {
@@ -439,7 +466,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
          // probably due to loops.
         for (DepIterator Cur = Start; true; ++Cur)
         {
-           std::unique_ptr<Version *> VList(Cur.AllTargets());
+           std::unique_ptr<Version *[]> VList(Cur.AllTargets());
 
            for (Version **I = VList.get(); *I != 0; ++I)
            {
@@ -514,7 +541,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
         // Search for dependencies which are unpacked but aren't configured yet (maybe loops)
         for (DepIterator Cur = Start; true; ++Cur)
         {
-           std::unique_ptr<Version *> VList(Cur.AllTargets());
+           std::unique_ptr<Version *[]> VList(Cur.AllTargets());
 
            for (Version **I = VList.get(); *I != 0; ++I)
            {
@@ -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");
@@ -725,7 +760,7 @@ 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)
            {
-              std::unique_ptr<Version *> VList(Cur.AllTargets());
+              std::unique_ptr<Version *[]> VList(Cur.AllTargets());
               for (Version **I = VList.get(); *I != 0; ++I)
               {
                  VerIterator Ver(Cache,*I);
@@ -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;
               }
@@ -869,7 +904,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
                     if (Debug)
                     {
                        clog << OutputInDepth(Depth) << "Avoidance unpack of " << ConflictPkg.FullName() << " failed for " << End << " ignoring:" << std::endl;
-                       _error->DumpErrors(std::clog);
+                       _error->DumpErrors(std::clog, GlobalError::DEBUG, false);
                     }
                     _error->RevertToStack();
                     // ignorance can only happen if a) one of the offenders is already gone
@@ -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);
               }
            }
         }