]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/packagemanager.cc
Inproved errors and warnings, will now warn if package configuration fails, but only...
[apt.git] / apt-pkg / packagemanager.cc
index a39e412bdc5ae48fc352908dc756a473accd5eba..874472a47246a73bef869ecd568c233176730d7f 100644 (file)
@@ -167,6 +167,10 @@ bool pkgPackageManager::CreateOrderList()
    List = new pkgOrderList(&Cache);
    
    static bool const NoImmConfigure = !_config->FindB("APT::Immediate-Configure",true);
+   ImmConfigureAll = _config->FindB("APT::Immediate-Configure-All",false);
+   
+   if (Debug && ImmConfigureAll) 
+      clog << "CreateOrderList(): Adding Immediate flag for all packages because of APT::Immediate-Configure-All" << endl;
    
    // Generate the list of affected packages and sort it
    for (PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
@@ -176,19 +180,21 @@ bool pkgPackageManager::CreateOrderList()
         continue;
       
       // Mark the package and its dependends for immediate configuration
-      if (((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
+      if ((((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
           (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important) &&
-         NoImmConfigure == false)
+         NoImmConfigure == false) || ImmConfigureAll)
       {
-        if(Debug)
+        if(Debug && !ImmConfigureAll)
            clog << "CreateOrderList(): Adding Immediate flag for " << I.Name() << endl;
         List->Flag(I,pkgOrderList::Immediate);
-
-        // Look for other install packages to make immediate configurea
-        ImmediateAdd(I, true);
         
-        // And again with the current version.
-        ImmediateAdd(I, false);
+        if (!ImmConfigureAll) {
+           // Look for other install packages to make immediate configurea
+           ImmediateAdd(I, true);
+         
+           // And again with the current version.
+           ImmediateAdd(I, false);
+        }
       }
       
       // Not interesting
@@ -278,8 +284,10 @@ bool pkgPackageManager::ConfigureAll()
    {
       PkgIterator Pkg(Cache,*I);
 
-      if (ConfigurePkgs == true && VerifyAndConfigure(Pkg,OList) == false)
+      if (ConfigurePkgs == true && VerifyAndConfigure(Pkg,OList) == false) {
+         _error->Error("Internal error, packages left unconfigured. %s",Pkg.Name());
         return false;
+      }
       
       List->Flag(Pkg,pkgOrderList::Configured,pkgOrderList::States);
    }
@@ -331,8 +339,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg)
       }
 
    // Sanity Check
-   if (List->IsFlag(Pkg,pkgOrderList::Configured) == false)
-      return _error->Error(_("Could not perform immediate configuration on '%s'. "
+   if (List->IsFlag(Pkg,pkgOrderList::Configured) == false && Debug)
+      _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);
 
    return true;
@@ -467,7 +475,33 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
         {
            VerIterator Ver(Cache,*I);
            PkgIterator Pkg = Ver.ParentPkg();
+           VerIterator InstallVer(Cache,Cache[Pkg].InstallVer);
+           VerIterator CandVer(Cache,Cache[Pkg].CandidateVer);
+           
+           if (Debug && false) {
+              if (Ver==0) {
+                 cout << OutputInDepth(Depth) << "Checking if " << Ver << " of " << Pkg.Name() << " satisfies this dependancy" << endl;
+              } else {
+                 cout << OutputInDepth(Depth) << "Checking if " << Ver.VerStr() << " of " << Pkg.Name() << " satisfies this dependancy" << endl;
+               }
+
+               if (Pkg.CurrentVer()==0) {
+                  cout << OutputInDepth(Depth) << "  CurrentVer " << Pkg.CurrentVer() << " IsNow " << List->IsNow(Pkg) << " NeedsNothing " << (Pkg.State() == PkgIterator::NeedsNothing) << endl;
+               } else { 
+                  cout << OutputInDepth(Depth) << "  CurrentVer " << Pkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(Pkg) << " NeedsNothing " << (Pkg.State() == PkgIterator::NeedsNothing) << endl;
+               }
+
+               if (InstallVer==0) {
+                  cout << OutputInDepth(Depth )<< "  InstallVer " << InstallVer << endl;
+               } else { 
+                  cout << OutputInDepth(Depth )<< "  InstallVer " << InstallVer.VerStr() << endl; 
+               }
+               if (CandVer != 0)
+                  cout << OutputInDepth(Depth ) << "  CandVer " << CandVer.VerStr() << endl; 
 
+               cout << OutputInDepth(Depth) << "  Keep " << Cache[Pkg].Keep() << " Unpacked " << List->IsFlag(Pkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(Pkg,pkgOrderList::Configured) << endl;
+               
+            }
            // See if the current version is ok
            if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true && 
                Pkg.State() == PkgIterator::NeedsNothing)
@@ -475,9 +509,9 @@ bool pkgPackageManager::DepAdd(pkgOrderList &OList,PkgIterator Pkg,int Depth)
               Bad = false;
               continue;
            }
-
+           
            // Not the install version 
-           if (Cache[Pkg].InstallVer != *I || 
+           if ((Cache[Pkg].InstallVer != *I && Cache[Pkg].CandidateVer != *I) || 
                (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing && 
                (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
               continue;
@@ -587,11 +621,11 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
       if (Immediate == true &&
          List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
         if (SmartConfigure(Pkg) == false)
-           return _error->Error(_("Could not perform immediate configuration on already unpacked '%s'. "
+           _error->Warning(_("Could not perform immediate configuration on already unpacked '%s'. "
                        "Please see man 5 apt.conf under APT::Immediate-Configure for details."),Pkg.Name());
       return true;
    }
-
+   
    VerIterator const instVer = Cache[Pkg].InstVerIter(Cache);
 
    /* See if this packages install version has any predependencies
@@ -606,7 +640,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
       
       while (End->Type == pkgCache::Dep::PreDepends)
       {
-        if (Debug == true)
+        if (Debug)
            clog << "PreDepends order for " << Pkg.Name() << std::endl;
 
         // Look for possible ok targets.
@@ -622,7 +656,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
                Pkg.State() == PkgIterator::NeedsNothing)
            {
               Bad = false;
-              if (Debug == true)
+              if (Debug)
                  clog << "Found ok package " << Pkg.Name() << endl;
               continue;
            }
@@ -639,7 +673,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
                (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing))
               continue;
 
-           if (Debug == true)
+           if (Debug)
               clog << "Trying to SmartConfigure " << Pkg.Name() << endl;
            Bad = !SmartConfigure(Pkg);
         }
@@ -655,7 +689,7 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
                                    End.TargetPkg().Name(),Pkg.Name());
            Start++;
         }
-        else
+        else 
            break;
       }
       
@@ -668,13 +702,54 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
         for (Version **I = VList; *I != 0; I++)
         {
            VerIterator Ver(Cache,*I);
-           PkgIterator Pkg = Ver.ParentPkg();
+           PkgIterator ConflictPkg = Ver.ParentPkg();
+           VerIterator InstallVer(Cache,Cache[ConflictPkg].InstallVer);
            
            // See if the current version is conflicting
-           if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true)
+           if (ConflictPkg.CurrentVer() == Ver && !List->IsFlag(ConflictPkg,pkgOrderList::UnPacked))
            {
-              if (EarlyRemove(Pkg) == false)
-                 return _error->Error("Internal Error, Could not early remove %s",Pkg.Name());
+               if (Debug && false) 
+                cout << " " << Pkg.Name() << " conflicts with " << ConflictPkg.Name() << endl;
+                
+          if (Debug && false) {
+              if (Ver==0) {
+                 cout << "  Checking if " << Ver << " of " << ConflictPkg.Name() << " satisfies this dependancy" << endl;
+              } else {
+                 cout << "  Checking if " << Ver.VerStr() << " of " << ConflictPkg.Name() << " satisfies this dependancy" << endl;
+               }
+            
+               if (ConflictPkg.CurrentVer()==0) {
+                  cout << "    CurrentVer " << ConflictPkg.CurrentVer() << " IsNow " << List->IsNow(ConflictPkg) << " NeedsNothing " << (ConflictPkg.State() == PkgIterator::NeedsNothing) << endl;
+               } else { 
+                  cout << "    CurrentVer " << ConflictPkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(ConflictPkg) << " NeedsNothing " << (ConflictPkg.State() == PkgIterator::NeedsNothing) << endl;
+               }
+            
+               if (InstallVer==0) {
+                  cout << "    InstallVer " << InstallVer << endl;
+               } else { 
+                  cout << "    InstallVer " << InstallVer.VerStr() << endl; 
+               }
+
+               cout << "    Keep " << Cache[ConflictPkg].Keep() << " Unpacked " << List->IsFlag(ConflictPkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(ConflictPkg,pkgOrderList::Configured) << " Removed " << List->IsFlag(ConflictPkg,pkgOrderList::Removed) << " Loop " << List->IsFlag(ConflictPkg,pkgOrderList::Loop) << endl;
+               cout << "    Delete " << Cache[ConflictPkg].Delete() << endl;
+            }
+           
+              if (!List->IsFlag(ConflictPkg,pkgOrderList::Loop)) {
+                 if (Cache[ConflictPkg].Keep() == 0 && Cache[ConflictPkg].InstallVer != 0) {
+                      cout << "Unpacking " << ConflictPkg.Name() << " to prevent conflict" << endl;
+                     List->Flag(Pkg,pkgOrderList::Loop);
+                     SmartUnPack(ConflictPkg,false);
+                  } else {
+                      if (EarlyRemove(ConflictPkg) == false)
+                         return _error->Error("Internal Error, Could not early remove %s",ConflictPkg.Name());
+                  }
+              } else {
+                 if (!List->IsFlag(ConflictPkg,pkgOrderList::Removed)) {
+                      cout << "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());
+                 }
+              }
            }
         }
       }
@@ -686,49 +761,190 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
         {
            VerIterator Ver(Cache,*I);
            PkgIterator BrokenPkg = Ver.ParentPkg();
+           VerIterator InstallVer(Cache,Cache[BrokenPkg].InstallVer);
+           
+           cout << "  " << Pkg.Name() << " breaks " << BrokenPkg.Name() << endl;
+           if (Debug && false) {
+              if (Ver==0) {
+                 cout << "  Checking if " << Ver << " of " << BrokenPkg.Name() << " satisfies this dependancy" << endl;
+              } else {
+                 cout << "  Checking if " << Ver.VerStr() << " of " << BrokenPkg.Name() << " satisfies this dependancy" << endl;
+               }
+            
+               if (BrokenPkg.CurrentVer()==0) {
+                  cout << "    CurrentVer " << BrokenPkg.CurrentVer() << " IsNow " << List->IsNow(BrokenPkg) << " NeedsNothing " << (BrokenPkg.State() == PkgIterator::NeedsNothing) << endl;
+               } else { 
+                  cout << "    CurrentVer " << BrokenPkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(BrokenPkg) << " NeedsNothing " << (BrokenPkg.State() == PkgIterator::NeedsNothing) << endl;
+               }
+            
+               if (InstallVer==0) {
+                  cout << "    InstallVer " << InstallVer << endl;
+               } else { 
+                  cout << "    InstallVer " << InstallVer.VerStr() << endl; 
+               }
+
+               cout << "    Keep " << Cache[BrokenPkg].Keep() << " Unpacked " << List->IsFlag(BrokenPkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(BrokenPkg,pkgOrderList::Configured) << " Removed " << List->IsFlag(BrokenPkg,pkgOrderList::Removed) << " Loop " << List->IsFlag(BrokenPkg,pkgOrderList::Loop) << " InList " << List->IsFlag(BrokenPkg,pkgOrderList::InList) << endl;
+               cout << "    Delete " << Cache[BrokenPkg].Delete() << endl;
+            }
            // Check if it needs to be unpacked
            if (List->IsFlag(BrokenPkg,pkgOrderList::InList) && Cache[BrokenPkg].Delete() == false && 
-               !List->IsFlag(BrokenPkg,pkgOrderList::UnPacked)) {
-             /* FIXME Setting the flag here prevents breakage loops, that can occur if BrokenPkg (or one of the 
-                packages it breaks) breaks Pkg */ 
-             List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+               !List->IsFlag(BrokenPkg,pkgOrderList::Loop) && List->IsNow(BrokenPkg)) {
+              List->Flag(Pkg,pkgOrderList::Loop);
              // Found a break, so unpack the package
+             if (Debug) 
+                cout << "  Unpacking " << BrokenPkg.Name() << " to avoid break" << endl;
              SmartUnPack(BrokenPkg, false);
            }
+           // 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;
+             SmartRemove(BrokenPkg);
+           }
         }
       }
    }
-
-   // Check for reverse conflicts.
-   if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
+   
+   // FIXME: Crude but effective fix, allows the SmartUnPack method to be used for packages that new to the system
+   if (instVer != 0) {
+     //cout << "Check for reverse conflicts on " << Pkg.Name() << " " << instVer.VerStr() << endl;
+   
+     // Check for reverse conflicts.
+     if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
                   instVer.VerStr()) == false)
-      return false;
+        return false;
    
-   for (PrvIterator P = instVer.ProvidesList();
-       P.end() == false; P++)
-      CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
+     for (PrvIterator P = instVer.ProvidesList();
+         P.end() == false; P++)
+        CheckRConflicts(Pkg,P.ParentPkg().RevDependsList(),P.ProvideVersion());
 
-   List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+     List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
 
-   if (instVer->MultiArch == pkgCache::Version::Same)
-      for (PkgIterator P = Pkg.Group().PackageList();
-          P.end() == false; P = Pkg.Group().NextPkg(P))
-      {
-        if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
-            Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
-             (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
-           continue;
-        SmartUnPack(P, false);
-      }
+     if (instVer->MultiArch == pkgCache::Version::Same)
+        for (PkgIterator P = Pkg.Group().PackageList();
+            P.end() == false; P = Pkg.Group().NextPkg(P))
+        {
+          if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+              Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+               (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+             continue;
+          SmartUnPack(P, false);
+        }
+      
+   } else {
+       VerIterator InstallVer(Cache,Cache[Pkg].InstallVer);
+       //cout << "Check for reverse conflicts on " << Pkg.Name() << " " << InstallVer.VerStr() << endl;
+   
+       // Check for reverse conflicts.
+       if (CheckRConflicts(Pkg,Pkg.RevDependsList(),
+                  InstallVer.VerStr()) == false)
+        return false;
+        
+      List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
+   }
 
    if(Install(Pkg,FileNames[Pkg->ID]) == false)
       return false;
 
+   /* Because of the ordered list, most dependancies should be unpacked, 
+      however if there is a loop this is not the case, so check for dependancies before configuring.
+      This is done after the package installation as it makes it easier to deal with conflicts problems */
+   bool Bad = true;
+   for (DepIterator D = instVer.DependsList();
+       D.end() == false; )
+   {
+      // Compute a single dependency element (glob or)
+      pkgCache::DepIterator Start;
+      pkgCache::DepIterator End;
+      D.GlobOr(Start,End);
+      
+      if (End->Type == pkgCache::Dep::Depends) 
+          Bad = true;
+
+      // Check for dependanices that have not been unpacked, probably due to loops.
+      while (End->Type == pkgCache::Dep::Depends) {
+         PkgIterator DepPkg;
+         VerIterator InstallVer;
+         SPtrArray<Version *> VList = Start.AllTargets();
+         
+        for (Version **I = VList; *I != 0; I++) {
+           VerIterator Ver(Cache,*I);
+           DepPkg = Ver.ParentPkg();
+           
+           if (!Bad) continue;
+              
+           InstallVer = VerIterator(Cache,Cache[DepPkg].InstallVer);
+           VerIterator CandVer(Cache,Cache[DepPkg].CandidateVer);
+           
+           if (Debug && false) {
+              if (Ver==0) {
+                 cout << "  Checking if " << Ver << " of " << DepPkg.Name() << " satisfies this dependancy" << endl;
+              } else {
+                 cout << "  Checking if " << Ver.VerStr() << " of " << DepPkg.Name() << " satisfies this dependancy" << endl;
+               }
+            
+               if (DepPkg.CurrentVer()==0) {
+                  cout << "    CurrentVer " << DepPkg.CurrentVer() << " IsNow " << List->IsNow(DepPkg) << " NeedsNothing " << (DepPkg.State() == PkgIterator::NeedsNothing) << endl;
+               } else { 
+                  cout << "    CurrentVer " << DepPkg.CurrentVer().VerStr() << " IsNow " << List->IsNow(DepPkg) << " NeedsNothing " << (DepPkg.State() == PkgIterator::NeedsNothing) << endl;
+               }
+            
+               if (InstallVer==0) {
+                  cout << "    InstallVer " << InstallVer << endl;
+               } else { 
+                  cout << "    InstallVer " << InstallVer.VerStr() << endl; 
+               }
+               if (CandVer != 0)
+                  cout << "    CandVer " << CandVer.VerStr() << endl; 
+
+               cout << "    Keep " << Cache[DepPkg].Keep() << " Unpacked " << List->IsFlag(DepPkg,pkgOrderList::UnPacked) << " Configured " << List->IsFlag(DepPkg,pkgOrderList::Configured) << endl;
+               
+            }
+           // Check if it satisfies this dependancy
+           if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true && 
+               DepPkg.State() == PkgIterator::NeedsNothing)
+           {
+              Bad = false;
+              continue;
+           }
+           
+           if (Cache[DepPkg].InstallVer == *I && !List->IsNow(DepPkg)) {
+              Bad = false;
+              continue;
+           }
+        }
+        
+        if (InstallVer != 0 && Bad) {
+           Bad = false;
+           // Found a break, so unpack the package
+           List->Flag(Pkg,pkgOrderList::Loop);
+           if (!List->IsFlag(DepPkg,pkgOrderList::Loop)) {
+              if (Debug) 
+                 cout << "  Unpacking " << DepPkg.Name() << " to avoid loop" << endl;
+              SmartUnPack(DepPkg, false);
+           }
+        }
+        
+        if (Start==End) {
+           if (Bad && Debug) {
+              if (!List->IsFlag(DepPkg,pkgOrderList::Loop)) {
+                  _error->Warning("Could not satisfy dependancies for %s",Pkg.Name());
+               } 
+           }
+           break;
+              
+        } else {
+            Start++;
+         }
+      }
+   }
+   
    // Perform immedate configuration of the package.
    if (Immediate == true &&
-       List->IsFlag(Pkg,pkgOrderList::Immediate) == true)
+       List->IsFlag(Pkg,pkgOrderList::Immediate) == true && !Bad)
       if (SmartConfigure(Pkg) == false)
-        return _error->Error(_("Could not perform immediate configuration on '%s'. "
+        _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);
    
    return true;
@@ -763,12 +979,19 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
    for (pkgOrderList::iterator I = List->begin(); I != List->end(); I++)
    {
       PkgIterator Pkg(Cache,*I);
-
+      
       if (List->IsNow(Pkg) == false)
       {
-        if (Debug == true)
-           clog << "Skipping already done " << Pkg.Name() << endl;
+         if (!List->IsFlag(Pkg,pkgOrderList::Configured)) {
+            if (SmartConfigure(Pkg) == false && Debug)
+               _error->Warning("Internal Error, Could not configure %s",Pkg.Name());
+            // FIXME: The above warning message might need changing
+         } else {   
+           if (Debug == true)
+              clog << "Skipping already done " << Pkg.Name() << endl;
+        }
         continue;
+        
       }
       
       if (List->IsMissing(Pkg) == true)
@@ -817,7 +1040,7 @@ pkgPackageManager::OrderResult pkgPackageManager::OrderInstall()
                       PkgIterator(Cache,*I).Name());
         return Failed;
       }
-   }   
+   }
         
    return Completed;
 }