- Make the breaks handling use the kill list. This means, that a

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

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 4d193dc2e81fd0fc19e567cd15f46d10278ba145..c2187244907fa241779449e3e1080bc5e523b3a0 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -8,9 +8,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

-#ifdef __GNUG__
-#pragma implementation "apt-pkg/depcache.h"
-#endif

 #include <apt-pkg/depcache.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/error.h>


@@ -26,8 +23,31 @@
 #include <sstream>    
 #include <set>
 
 #include <sstream>    
 #include <set>
 

+#include <sys/stat.h>
+

 #include <apti18n.h>    
 
 #include <apti18n.h>    
 

+// helper for Install-Recommends-Sections and Never-MarkAuto-Sections
+static bool 
+ConfigValueInSubTree(const char* SubTree, const char *needle)
+{
+   Configuration::Item const *Opts;
+   Opts = _config->Tree(SubTree);
+   if (Opts != 0 && Opts->Child != 0)
+   {
+      Opts = Opts->Child;
+      for (; Opts != 0; Opts = Opts->Next)
+      {
+        if (Opts->Value.empty() == true)
+           continue;
+        if (strcmp(needle, Opts->Value.c_str()) == 0)
+           return true;
+      }
+   }
+   return false;
+}
+
+

 pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
   cache(cache), released(false)
 {
 pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
   cache(cache), released(false)
 {


@@ -179,7 +199,7 @@ bool pkgDepCache::readStateFile(OpProgress *Prog)
    return true;
 }
 
    return true;
 }
 

-bool pkgDepCache::writeStateFile(OpProgress *prog)
+bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)

 {
    if(_config->FindB("Debug::pkgAutoRemove",false))
       std::clog << "pkgDepCache::writeStateFile()" << std::endl;
 {
    if(_config->FindB("Debug::pkgAutoRemove",false))
       std::clog << "pkgDepCache::writeStateFile()" << std::endl;


@@ -217,7 +237,6 @@ bool pkgDepCache::writeStateFile(OpProgress *prog)
         pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
         if(pkg.end() || pkg.VersionList().end()) 
            continue;
         pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
         if(pkg.end() || pkg.VersionList().end()) 
            continue;

-        bool oldAuto = section.FindI("Auto-Installed");

         bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
         if(_config->FindB("Debug::pkgAutoRemove",false))
            std::clog << "Update exisiting AutoInstall info: " 
         bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
         if(_config->FindB("Debug::pkgAutoRemove",false))
            std::clog << "Update exisiting AutoInstall info: " 


@@ -241,6 +260,9 @@ bool pkgDepCache::writeStateFile(OpProgress *prog)
               std::clog << "Skipping already written " << pkg.Name() << std::endl;
            continue;
         }
               std::clog << "Skipping already written " << pkg.Name() << std::endl;
            continue;
         }

+         // skip not installed ones if requested
+         if(InstalledOnly && pkg->CurrentVer == 0)
+            continue;

         if(_config->FindB("Debug::pkgAutoRemove",false))
            std::clog << "Writing new AutoInstall: " 
                      << pkg.Name() << std::endl;
         if(_config->FindB("Debug::pkgAutoRemove",false))
            std::clog << "Writing new AutoInstall: " 
                      << pkg.Name() << std::endl;


@@ -253,8 +275,9 @@ bool pkgDepCache::writeStateFile(OpProgress *prog)
    }
    fclose(OutFile);
 
    }
    fclose(OutFile);
 

-   // move the outfile over the real file
+   // move the outfile over the real file and set permissions

    rename(outfile.c_str(), state.c_str());
    rename(outfile.c_str(), state.c_str());

+   chmod(state.c_str(), 0644);

 
    return true;
 }
 
    return true;
 }


@@ -712,9 +735,17 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser)
    // We dont even try to keep virtual packages..
    if (Pkg->VersionList == 0)
       return;
    // We dont even try to keep virtual packages..
    if (Pkg->VersionList == 0)
       return;

-   
+#if 0 // reseting the autoflag here means we lose the 
+      // auto-mark information if a user selects a package for removal
+      // but changes  his mind then and sets it for keep again
+      // - this makes sense as default when all Garbage dependencies
+      //   are automatically marked for removal (as aptitude does).
+      //   setting a package for keep then makes it no longer autoinstalled
+      //   for all other use-case this action is rather suprising

    if(FromUser && !P.Marked)
      P.Flags &= ~Flag::Auto;
    if(FromUser && !P.Marked)
      P.Flags &= ~Flag::Auto;

+#endif
+

    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 


@@ -873,6 +904,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
         bool found=false;
         VerIterator instVer = Pkg.CurrentVer();
         if(!instVer.end())
         bool found=false;
         VerIterator instVer = Pkg.CurrentVer();
         if(!instVer.end())

+        {

            for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
            {
               //FIXME: deal better with or-groups(?)
            for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
            {
               //FIXME: deal better with or-groups(?)


@@ -881,9 +913,10 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
               if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
                  found=true;
            }
               if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
                  found=true;
            }

-        // this is a new dep if it was not found to be already
-        // a important dep of the installed pacakge
-        isNewImportantDep = !found;
+           // this is a new dep if it was not found to be already
+           // a important dep of the installed pacakge
+           isNewImportantDep = !found;
+        }

       }
       if(isNewImportantDep)
         if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
       }
       if(isNewImportantDep)
         if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)


@@ -941,11 +974,21 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
               std::clog << "Installing " << InstPkg.Name() 
                         << " as dep of " << Pkg.Name() 
                         << std::endl;
               std::clog << "Installing " << InstPkg.Name() 
                         << " as dep of " << Pkg.Name() 
                         << std::endl;

-           MarkInstall(InstPkg,true,Depth + 1, false, ForceImportantDeps);
-
-           // Set the autoflag, after MarkInstall because MarkInstall unsets it
-           if (P->CurrentVer == 0)
-              PkgState[InstPkg->ID].Flags |= Flag::Auto;
+           // now check if we should consider it a automatic dependency or not
+           if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section()))
+           {
+              if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
+                 std::clog << "Setting NOT as auto-installed (direct dep of pkg in APT::Never-MarkAuto-Section)" << std::endl;
+              MarkInstall(InstPkg,true,Depth + 1, true);
+           }
+           else 
+           {
+              // mark automatic dependency
+              MarkInstall(InstPkg,true,Depth + 1, false, ForceImportantDeps);
+              // Set the autoflag, after MarkInstall because MarkInstall unsets it
+              if (P->CurrentVer == 0)
+                 PkgState[InstPkg->ID].Flags |= Flag::Auto;
+           }

         }
         continue;
       }
         }
         continue;
       }


@@ -1108,6 +1151,31 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg)
    return Last;
 }
                                                                        /*}}}*/
    return Last;
 }
                                                                        /*}}}*/

+
+// Policy::IsImportantDep - True if the dependency is important                /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
+{
+   if(Dep.IsCritical())
+      return true;
+   else if(Dep->Type == pkgCache::Dep::Recommends) 
+   {
+      if ( _config->FindB("APT::Install-Recommends", false))
+        return true;
+      // we suport a special mode to only install-recommends for certain
+      // sections
+      // FIXME: this is a meant as a temporarly solution until the 
+      //        recommends are cleaned up
+      const char *sec = Dep.ParentVer().Section();
+      if (sec && ConfigValueInSubTree("APT::Install-Recommends-Sections", sec))
+        return true;
+   }
+   else if(Dep->Type == pkgCache::Dep::Suggests)
+     return _config->FindB("APT::Install-Suggests", false);
+
+   return false;
+}

                                                                        /*}}}*/
 
 pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
                                                                        /*}}}*/
 
 pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()


@@ -1234,6 +1302,7 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
                              bool follow_suggests)
 {
    pkgDepCache::StateCache &state = PkgState[pkg->ID];
                              bool follow_suggests)
 {
    pkgDepCache::StateCache &state = PkgState[pkg->ID];

+   VerIterator currver            = pkg.CurrentVer();

    VerIterator candver            = state.CandidateVerIter(*this);
    VerIterator instver            = state.InstVerIter(*this);
 
    VerIterator candver            = state.CandidateVerIter(*this);
    VerIterator instver            = state.InstVerIter(*this);
 


@@ -1254,9 +1323,11 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
    }
 #endif
 
    }
 #endif
 

-   // Ignore versions other than the InstVer, and ignore packages
-   // that are already going to be removed or just left uninstalled.
-   if(!(ver == instver && !instver.end()))
+   // For packages that are not going to be removed, ignore versions
+   // other than the InstVer.  For packages that are going to be
+   // removed, ignore versions other than the current version.
+   if(!(ver == instver && !instver.end()) &&
+      !(ver == currver && instver.end() && !ver.end()))

       return;
 
    // if we are marked already we are done
       return;
 
    // if we are marked already we are done


@@ -1310,9 +1381,13 @@ bool pkgDepCache::Sweep()
   {
      StateCache &state=PkgState[p->ID];
 
   {
      StateCache &state=PkgState[p->ID];
 

+     // skip required packages
+     if (!p.CurrentVer().end() && 
+        (p.CurrentVer()->Priority == pkgCache::State::Required))
+       continue;
+

      // if it is not marked and it is installed, it's garbage 
      // if it is not marked and it is installed, it's garbage 

-     if(!state.Marked && (!p.CurrentVer().end() || state.Install()) &&
-       !state.Delete())
+     if(!state.Marked && (!p.CurrentVer().end() || state.Install()))

      {
        state.Garbage=true;
        if(_config->FindB("Debug::pkgAutoRemove",false))
      {
        state.Garbage=true;
        if(_config->FindB("Debug::pkgAutoRemove",false))


@@ -1322,19 +1397,3 @@ bool pkgDepCache::Sweep()
 
    return true;
 }
 
    return true;
 }

-
-// Policy::IsImportantDep - True if the dependency is important                /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
-{
-   if(Dep.IsCritical())
-      return true;
-   else if(Dep->Type == pkgCache::Dep::Recommends)
-      return  _config->FindB("APT::Install-Recommends", false);
-   else if(Dep->Type == pkgCache::Dep::Suggests)
-     return _config->FindB("APT::Install-Suggests", false);
-
-   return false;
-}
-                                                                       /*}}}*/