* Translations:

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

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index ca9636cc1cb0d3d966bec2763603013d4269cd53..8584419e110d3f1e713507f72a3c581b994bf551 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -27,6 +27,27 @@
 
 #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)
 {


@@ -216,7 +237,6 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
         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: " 


@@ -249,7 +269,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
         ostr.str(string(""));
         ostr << "Package: " << pkg.Name() 
              << "\nAuto-Installed: 1\n\n";
         ostr.str(string(""));
         ostr << "Package: " << pkg.Name() 
              << "\nAuto-Installed: 1\n\n";

-        fprintf(OutFile,ostr.str().c_str());
+        fprintf(OutFile,"%s",ostr.str().c_str());

         fprintf(OutFile,"\n");
       }
    }
         fprintf(OutFile,"\n");
       }
    }


@@ -875,24 +895,42 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       if (IsImportantDep(Start) == false)
         continue;
       
       if (IsImportantDep(Start) == false)
         continue;
       

-      /* check if any ImportantDep() (but not Critial) where added
-       * since we installed the package
+      /* Check if any ImportantDep() (but not Critical) were added
+       * since we installed the package.  Also check for deps that
+       * were satisfied in the past: for instance, if a version
+       * restriction in a Recommends was tightened, upgrading the
+       * package should follow that Recommends rather than causing the
+       * dependency to be removed. (bug #470115)

        */
       bool isNewImportantDep = false;
        */
       bool isNewImportantDep = false;

+      bool isPreviouslySatisfiedImportantDep = false;

       if(!ForceImportantDeps && !Start.IsCritical())
       {
         bool found=false;
         VerIterator instVer = Pkg.CurrentVer();
         if(!instVer.end())
         {
       if(!ForceImportantDeps && !Start.IsCritical())
       {
         bool found=false;
         VerIterator instVer = Pkg.CurrentVer();
         if(!instVer.end())
         {

-           for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
-           {
+          for (DepIterator D = instVer.DependsList(); D.end() != true; D++)
+            {

               //FIXME: deal better with or-groups(?)
               DepIterator LocalStart = D;
               //FIXME: deal better with or-groups(?)
               DepIterator LocalStart = D;

-              
-              if(IsImportantDep(D) && Start.TargetPkg() == D.TargetPkg())
-                 found=true;
-           }
+
+              if(IsImportantDep(D) && !D.IsCritical() &&
+                 Start.TargetPkg() == D.TargetPkg())
+                {
+                  if(!isPreviouslySatisfiedImportantDep)
+                    {
+                      DepIterator D2 = D;
+                      while((D2->CompareOp & Dep::Or) != 0)
+                        ++D2;
+
+                      isPreviouslySatisfiedImportantDep =
+                        (((*this)[D2] & DepGNow) != 0);
+                    }
+
+                  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;


@@ -902,10 +940,15 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
         if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
            std::clog << "new important dependency: " 
                      << Start.TargetPkg().Name() << std::endl;
         if(_config->FindB("Debug::pkgDepCache::AutoInstall",false) == true)
            std::clog << "new important dependency: " 
                      << Start.TargetPkg().Name() << std::endl;

+      if(isPreviouslySatisfiedImportantDep)
+       if(_config->FindB("Debug::pkgDepCache::AutoInstall", false) == true)
+         std::clog << "previously satisfied important dependency on "
+                   << Start.TargetPkg().Name() << std::endl;

 
       // skip important deps if the package is already installed
       if (Pkg->CurrentVer != 0 && Start.IsCritical() == false 
 
       // skip important deps if the package is already installed
       if (Pkg->CurrentVer != 0 && Start.IsCritical() == false 

-         && !isNewImportantDep && !ForceImportantDeps)
+         && !isNewImportantDep && !isPreviouslySatisfiedImportantDep
+         && !ForceImportantDeps)

         continue;
       
       /* If we are in an or group locate the first or that can 
         continue;
       
       /* If we are in an or group locate the first or that can 


@@ -955,11 +998,10 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
                         << " as dep of " << Pkg.Name() 
                         << std::endl;
            // now check if we should consider it a automatic dependency or not
                         << " as dep of " << Pkg.Name() 
                         << std::endl;
            // now check if we should consider it a automatic dependency or not

-           string sec = _config->Find("APT::Never-MarkAuto-Section","");
-           if(Pkg.Section() && (string(Pkg.Section()) ==  sec))
+           if(Pkg.Section() && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section()))

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

-                 std::clog << "Setting NOT as auto-installed because its a direct dep of a package in section " << sec << std::endl;
+                 std::clog << "Setting NOT as auto-installed (direct dep of pkg in APT::Never-MarkAuto-Sections)" << std::endl;

               MarkInstall(InstPkg,true,Depth + 1, true);
            }
            else 
               MarkInstall(InstPkg,true,Depth + 1, true);
            }
            else 


@@ -1132,6 +1174,7 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg)
    return Last;
 }
                                                                        /*}}}*/
    return Last;
 }
                                                                        /*}}}*/

+

 // Policy::IsImportantDep - True if the dependency is important                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // Policy::IsImportantDep - True if the dependency is important                /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -1147,13 +1190,9 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
       // sections
       // FIXME: this is a meant as a temporarly solution until the 
       //        recommends are cleaned up
       // sections
       // FIXME: this is a meant as a temporarly solution until the 
       //        recommends are cleaned up

-      string s = _config->Find("APT::Install-Recommends-Section","");
-      if(s.size() > 0) 
-      {
-        const char *sec = Dep.ParentVer().Section();
-        if (sec && strcmp(sec, s.c_str()) == 0)
-           return true;
-      }
+      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);
    }
    else if(Dep->Type == pkgCache::Dep::Suggests)
      return _config->FindB("APT::Install-Suggests", false);


@@ -1267,7 +1306,7 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
       {
         // the package is installed (and set to keep)
         if(PkgState[p->ID].Keep() && !p.CurrentVer().end())
       {
         // the package is installed (and set to keep)
         if(PkgState[p->ID].Keep() && !p.CurrentVer().end())

-           MarkPackage(p, p.CurrentVer(),
+           MarkPackage(p, p.CurrentVer(),

                        follow_recommends, follow_suggests);
         // the package is to be installed 
         else if(PkgState[p->ID].Install())
                        follow_recommends, follow_suggests);
         // the package is to be installed 
         else if(PkgState[p->ID].Install())


@@ -1286,6 +1325,7 @@ 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);
 


@@ -1306,16 +1346,29 @@ 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
    if(state.Marked)
       return;
 
       return;
 
    // if we are marked already we are done
    if(state.Marked)
       return;
 

-   //std::cout << "Setting Marked for: " << pkg.Name() << std::endl;
+   if(_config->FindB("Debug::pkgAutoRemove",false))
+     {
+       std::clog << "Marking: " << pkg.Name();
+       if(!ver.end())
+        std::clog << " " << ver.VerStr();
+       if(!currver.end())
+        std::clog << ", Curr=" << currver.VerStr();
+       if(!instver.end())
+        std::clog << ", Inst=" << instver.VerStr();
+       std::clog << std::endl;
+     }
+

    state.Marked=true;
 
    if(!ver.end())
    state.Marked=true;
 
    if(!ver.end())


@@ -1335,6 +1388,19 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
           {
              if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
              {
           {
              if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
              {

+               if(_config->FindB("Debug::pkgAutoRemove",false))
+                 {
+                   std::clog << "Following dep: " << d.ParentPkg().Name()
+                             << " " << d.ParentVer().VerStr() << " "
+                             << d.DepType() << " "
+                             << d.TargetPkg().Name();
+                   if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp)
+                     {
+                       std::clog << " (" << d.CompType() << " "
+                                 << d.TargetVer() << ")";
+                     }
+                   std::clog << std::endl;
+                 }

                 MarkPackage(V.ParentPkg(), V, 
                             follow_recommends, follow_suggests);
              }
                 MarkPackage(V.ParentPkg(), V, 
                             follow_recommends, follow_suggests);
              }


@@ -1346,6 +1412,23 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
              if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, 
                                       d.TargetVer()))
              {
              if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, 
                                       d.TargetVer()))
              {

+               if(_config->FindB("Debug::pkgAutoRemove",false))
+                 {
+                   std::clog << "Following dep: " << d.ParentPkg().Name()
+                             << " " << d.ParentVer().VerStr() << " "
+                             << d.DepType() << " "
+                             << d.TargetPkg().Name();
+                   if((d->CompareOp & ~pkgCache::Dep::Or) != pkgCache::Dep::NoOp)
+                     {
+                       std::clog << " (" << d.CompType() << " "
+                                 << d.TargetVer() << ")";
+                     }
+                   std::clog << ", provided by "
+                             << prv.OwnerPkg().Name() << " "
+                             << prv.OwnerVer().VerStr()
+                             << std::endl;
+                 }
+

                 MarkPackage(prv.OwnerPkg(), prv.OwnerVer(),
                             follow_recommends, follow_suggests);
              }
                 MarkPackage(prv.OwnerPkg(), prv.OwnerVer(),
                             follow_recommends, follow_suggests);
              }