- apt-pkg/deb/debmetaindex.cc: comparison with string literal results

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

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index ac667d51d6f3931c69306ba82d31b91203d71c79..c2187244907fa241779449e3e1080bc5e523b3a0 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -23,8 +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)
 {


@@ -176,7 +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;


@@ -214,7 +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: " 


@@ -238,6 +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;


@@ -250,8 +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;
 }


@@ -949,11 +975,10 @@ 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-Section)" << std::endl;

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


@@ -1126,6 +1151,7 @@ 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                /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -1141,13 +1167,9 @@ 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.TargetPkg().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);


@@ -1280,6 +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);
 


@@ -1300,9 +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