* buildlib/apti18n.h.in, po/makefile:

[apt.git] / cmdline / apt-get.cc

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 028f371b5dcc614f4b556913cc0054964e7d0ab5..c8c733716774923a92cf8730f247b865f1f7dfe4 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -111,6 +111,9 @@ class CacheFile : public pkgCacheFile
         return Open(true);
    }
    CacheFile() : List(0) {};
         return Open(true);
    }
    CacheFile() : List(0) {};

+   ~CacheFile() {
+      delete[] List;
+   }

 };
                                                                        /*}}}*/
 
 };
                                                                        /*}}}*/
 


@@ -224,6 +227,17 @@ bool ShowList(ostream &out,string Title,string List,string VersionsList)
    return false;
 }
                                                                        /*}}}*/
    return false;
 }
                                                                        /*}}}*/

+// ShowPkg - display a package name                                    /*{{{*/
+// ---------------------------------------------------------------------
+/* Displays the package name and maybe also the architecture
+   if it is not the main architecture */
+string ShowPkg(pkgCache::PkgIterator const Pkg) {
+       string p = Pkg.Name();
+       if (strcmp(Pkg.Arch(),"all") != 0 && _config->Find("APT::Architecture") != Pkg.Arch())
+               p.append(":").append(Pkg.Arch());
+       return p;
+}
+                                                                       /*}}}*/

 // ShowBroken - Debugging aide                                         /*{{{*/
 // ---------------------------------------------------------------------
 /* This prints out the names of all the packages that are broken along
 // ShowBroken - Debugging aide                                         /*{{{*/
 // ---------------------------------------------------------------------
 /* This prints out the names of all the packages that are broken along


@@ -255,8 +269,8 @@ void ShowBroken(ostream &out,CacheFile &Cache,bool Now)
       }
       
       // Print out each package and the failed dependencies
       }
       
       // Print out each package and the failed dependencies

-      out <<"  " <<  I.Name() << ":";
-      unsigned Indent = strlen(I.Name()) + 3;
+      out << " " << ShowPkg(I) << " :";
+      unsigned const Indent = ShowPkg(I).size() + 3;

       bool First = true;
       pkgCache::VerIterator Ver;
       
       bool First = true;
       pkgCache::VerIterator Ver;
       


@@ -309,7 +323,7 @@ void ShowBroken(ostream &out,CacheFile &Cache,bool Now)
               out << ' ' << End.DepType() << ": ";
            FirstOr = false;
            
               out << ' ' << End.DepType() << ": ";
            FirstOr = false;
            

-           out << Start.TargetPkg().Name();
+           out << ShowPkg(Start.TargetPkg());

         
            // Show a quick summary of the version requirements
            if (Start.TargetVer() != 0)
         
            // Show a quick summary of the version requirements
            if (Start.TargetVer() != 0)


@@ -371,7 +385,9 @@ void ShowNew(ostream &out,CacheFile &Cache)
    {
       pkgCache::PkgIterator I(Cache,Cache.List[J]);
       if (Cache[I].NewInstall() == true) {
    {
       pkgCache::PkgIterator I(Cache,Cache.List[J]);
       if (Cache[I].NewInstall() == true) {

-         List += string(I.Name()) + " ";
+        if (Cache[I].CandidateVerIter(Cache).Pseudo() == true)
+           continue;
+         List += ShowPkg(I) + " ";

          VersionsList += string(Cache[I].CandVersion) + "\n";
       }
    }
          VersionsList += string(Cache[I].CandVersion) + "\n";
       }
    }


@@ -393,10 +409,12 @@ void ShowDel(ostream &out,CacheFile &Cache)
       pkgCache::PkgIterator I(Cache,Cache.List[J]);
       if (Cache[I].Delete() == true)
       {
       pkgCache::PkgIterator I(Cache,Cache.List[J]);
       if (Cache[I].Delete() == true)
       {

+        if (Cache[I].CandidateVerIter(Cache).Pseudo() == true)
+           continue;

         if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)
         if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)

-           List += string(I.Name()) + "* ";
+           List += ShowPkg(I) + "* ";

         else
         else

-           List += string(I.Name()) + " ";
+           List += ShowPkg(I) + " ";

      
      VersionsList += string(Cache[I].CandVersion)+ "\n";
       }
      
      VersionsList += string(Cache[I].CandVersion)+ "\n";
       }


@@ -421,7 +439,7 @@ void ShowKept(ostream &out,CacheFile &Cache)
          I->CurrentVer == 0 || Cache[I].Delete() == true)
         continue;
       
          I->CurrentVer == 0 || Cache[I].Delete() == true)
         continue;
       

-      List += string(I.Name()) + " ";
+      List += ShowPkg(I) + " ";

       VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
    }
    ShowList(out,_("The following packages have been kept back:"),List,VersionsList);
       VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
    }
    ShowList(out,_("The following packages have been kept back:"),List,VersionsList);


@@ -441,8 +459,10 @@ void ShowUpgraded(ostream &out,CacheFile &Cache)
       // Not interesting
       if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
         continue;
       // Not interesting
       if (Cache[I].Upgrade() == false || Cache[I].NewInstall() == true)
         continue;

-      
-      List += string(I.Name()) + " ";
+      if (Cache[I].CandidateVerIter(Cache).Pseudo() == true)
+        continue;
+
+      List += ShowPkg(I) + " ";

       VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
    }
    ShowList(out,_("The following packages will be upgraded:"),List,VersionsList);
       VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
    }
    ShowList(out,_("The following packages will be upgraded:"),List,VersionsList);


@@ -462,8 +482,10 @@ bool ShowDowngraded(ostream &out,CacheFile &Cache)
       // Not interesting
       if (Cache[I].Downgrade() == false || Cache[I].NewInstall() == true)
         continue;
       // Not interesting
       if (Cache[I].Downgrade() == false || Cache[I].NewInstall() == true)
         continue;

-      
-      List += string(I.Name()) + " ";
+      if (Cache[I].CandidateVerIter(Cache).Pseudo() == true)
+        continue;
+
+      List += ShowPkg(I) + " ";

       VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
    }
    return ShowList(out,_("The following packages will be DOWNGRADED:"),List,VersionsList);
       VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
    }
    return ShowList(out,_("The following packages will be DOWNGRADED:"),List,VersionsList);


@@ -481,7 +503,7 @@ bool ShowHold(ostream &out,CacheFile &Cache)
       pkgCache::PkgIterator I(Cache,Cache.List[J]);
       if (Cache[I].InstallVer != (pkgCache::Version *)I.CurrentVer() &&
           I->SelectedState == pkgCache::State::Hold) {
       pkgCache::PkgIterator I(Cache,Cache.List[J]);
       if (Cache[I].InstallVer != (pkgCache::Version *)I.CurrentVer() &&
           I->SelectedState == pkgCache::State::Hold) {

-         List += string(I.Name()) + " ";
+         List += ShowPkg(I) + " ";

                 VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
       }
    }
                 VersionsList += string(Cache[I].CurVersion) + " => " + Cache[I].CandVersion + "\n";
       }
    }


@@ -515,7 +537,7 @@ bool ShowEssential(ostream &out,CacheFile &Cache)
         if (Added[I->ID] == false)
         {
            Added[I->ID] = true;
         if (Added[I->ID] == false)
         {
            Added[I->ID] = true;

-           List += string(I.Name()) + " ";
+           List += ShowPkg(I) + " ";

         //VersionsList += string(Cache[I].CurVersion) + "\n"; ???
         }
       }
         //VersionsList += string(Cache[I].CurVersion) + "\n"; ???
         }
       }


@@ -563,6 +585,9 @@ void Stats(ostream &out,pkgDepCache &Dep)
    unsigned long ReInstall = 0;
    for (pkgCache::PkgIterator I = Dep.PkgBegin(); I.end() == false; I++)
    {
    unsigned long ReInstall = 0;
    for (pkgCache::PkgIterator I = Dep.PkgBegin(); I.end() == false; I++)
    {

+      if (pkgCache::VerIterator(Dep, Dep[I].CandidateVer).Pseudo() == true)
+        continue;
+

       if (Dep[I].NewInstall() == true)
         Install++;
       else
       if (Dep[I].NewInstall() == true)
         Install++;
       else


@@ -594,7 +619,6 @@ void Stats(ostream &out,pkgDepCache &Dep)
               Dep.BadCount());
 }
                                                                        /*}}}*/
               Dep.BadCount());
 }
                                                                        /*}}}*/

-

 // CacheFile::NameComp - QSort compare by name                         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // CacheFile::NameComp - QSort compare by name                         /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -687,7 +711,10 @@ bool CacheFile::CheckDeps(bool AllowBroken)
       
    return true;
 }
       
    return true;
 }

-
+                                                                       /*}}}*/
+// CheckAuth - check if each download comes form a trusted source      /*{{{*/
+// ---------------------------------------------------------------------
+/* */

 static bool CheckAuth(pkgAcquire& Fetcher)
 {
    string UntrustedList;
 static bool CheckAuth(pkgAcquire& Fetcher)
 {
    string UntrustedList;


@@ -728,10 +755,7 @@ static bool CheckAuth(pkgAcquire& Fetcher)
 
    return _error->Error(_("There are problems and -y was used without --force-yes"));
 }
 
    return _error->Error(_("There are problems and -y was used without --force-yes"));
 }

-
-

                                                                        /*}}}*/
                                                                        /*}}}*/

-

 // InstallPackages - Actually download and install the packages                /*{{{*/
 // ---------------------------------------------------------------------
 /* This displays the informative messages describing what is going to 
 // InstallPackages - Actually download and install the packages                /*{{{*/
 // ---------------------------------------------------------------------
 /* This displays the informative messages describing what is going to 


@@ -860,14 +884,21 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
    {
       struct statvfs Buf;
       string OutputDir = _config->FindDir("Dir::Cache::Archives");
    {
       struct statvfs Buf;
       string OutputDir = _config->FindDir("Dir::Cache::Archives");

-      if (statvfs(OutputDir.c_str(),&Buf) != 0)
-        return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
-                             OutputDir.c_str());
-      if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
+      if (statvfs(OutputDir.c_str(),&Buf) != 0) {
+        if (errno == EOVERFLOW)
+           return _error->WarningE("statvfs",_("Couldn't determine free space in %s"),
+                                OutputDir.c_str());
+        else
+           return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
+                                OutputDir.c_str());
+      } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)

       {
          struct statfs Stat;
       {
          struct statfs Stat;

-         if (statfs(OutputDir.c_str(),&Stat) != 0 ||
-                        unsigned(Stat.f_type) != RAMFS_MAGIC)
+         if (statfs(OutputDir.c_str(),&Stat) != 0
+#if HAVE_STRUCT_STATFS_F_TYPE
+             || unsigned(Stat.f_type) != RAMFS_MAGIC
+#endif
+             )

             return _error->Error(_("You don't have enough free space in %s."),
                 OutputDir.c_str());
       }
             return _error->Error(_("You don't have enough free space in %s."),
                 OutputDir.c_str());
       }


@@ -1044,17 +1075,42 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache,
                  pkgProblemResolver &Fix,bool Remove,bool BrokenFix,
                  unsigned int &ExpectedInst,bool AllowFail = true)
 {
                  pkgProblemResolver &Fix,bool Remove,bool BrokenFix,
                  unsigned int &ExpectedInst,bool AllowFail = true)
 {

-   /* This is a pure virtual package and there is a single available 
-      provides */
-   if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0 &&
-       Pkg.ProvidesList()->NextProvides == 0)
+   /* This is a pure virtual package and there is a single available
+      candidate providing it. */
+   if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0)

    {
    {

-      pkgCache::PkgIterator Tmp = Pkg.ProvidesList().OwnerPkg();
-      ioprintf(c1out,_("Note, selecting %s instead of %s\n"),
-              Tmp.Name(),Pkg.Name());
-      Pkg = Tmp;
+      pkgCache::PkgIterator Prov;
+      bool found_one = false;
+
+      for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; P++)
+      {
+        pkgCache::VerIterator const PVer = P.OwnerVer();
+        pkgCache::PkgIterator const PPkg = PVer.ParentPkg();
+
+        /* Ignore versions that are not a candidate. */
+        if (Cache[PPkg].CandidateVer != PVer)
+            continue;
+
+        if (found_one == false)
+        {
+           Prov = PPkg;
+           found_one = true;
+        }
+        else if (PPkg != Prov)
+        {
+           found_one = false; // we found at least two
+           break;
+        }
+      }
+
+      if (found_one == true)
+      {
+        ioprintf(c1out,_("Note, selecting %s instead of %s\n"),
+                 Prov.Name(),Pkg.Name());
+        Pkg = Prov;
+      }

    }
    }

-   
+

    // Handle the no-upgrade case
    if (_config->FindB("APT::Get::upgrade",true) == false &&
        Pkg->CurrentVer != 0)
    // Handle the no-upgrade case
    if (_config->FindB("APT::Get::upgrade",true) == false &&
        Pkg->CurrentVer != 0)


@@ -1213,129 +1269,155 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
                               pkgSrcRecords &SrcRecs,string &Src,
                               pkgDepCache &Cache)
 {
                               pkgSrcRecords &SrcRecs,string &Src,
                               pkgDepCache &Cache)
 {

-   // We want to pull the version off the package specification..

    string VerTag;
    string VerTag;

+   string DefRel = _config->Find("APT::Default-Release");

    string TmpSrc = Name;
    string TmpSrc = Name;

-   string::size_type Slash = TmpSrc.rfind('=');

 
 

-   // honor default release
-   string DefRel = _config->Find("APT::Default-Release");
-   pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
+   // extract the version/release from the pkgname
+   const size_t found = TmpSrc.find_last_of("/=");
+   if (found != string::npos) {
+      if (TmpSrc[found] == '/')
+        DefRel = TmpSrc.substr(found+1);
+      else
+        VerTag = TmpSrc.substr(found+1);
+      TmpSrc = TmpSrc.substr(0,found);
+   }

 
 

-   if (Slash != string::npos)
-   {
-      VerTag = string(TmpSrc.begin() + Slash + 1,TmpSrc.end());
-      TmpSrc = string(TmpSrc.begin(),TmpSrc.begin() + Slash);
-   } 
-   else  if(!Pkg.end() && DefRel.empty() == false)
+   /* Lookup the version of the package we would install if we were to
+      install a version and determine the source package name, then look
+      in the archive for a source package of the same name. */
+   bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
+   const pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
+   if (MatchSrcOnly == false && Pkg.end() == false) 

    {
    {

-      // we have a default release, try to locate the pkg. we do it like
-      // this because GetCandidateVer() will not "downgrade", that means
-      // "apt-get source -t stable apt" won't work on a unstable system
-      for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; 
-          Ver++)
+      if(VerTag.empty() == false || DefRel.empty() == false) 

       {
       {

-        for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false;
-             VF++)
+        // we have a default release, try to locate the pkg. we do it like
+        // this because GetCandidateVer() will not "downgrade", that means
+        // "apt-get source -t stable apt" won't work on a unstable system
+        for (pkgCache::VerIterator Ver = Pkg.VersionList();
+             Ver.end() == false; Ver++) 

         {
         {

-           /* If this is the status file, and the current version is not the
-              version in the status file (ie it is not installed, or somesuch)
-              then it is not a candidate for installation, ever. This weeds
-              out bogus entries that may be due to config-file states, or
-              other. */
-           if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 
-               pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver)
-           continue;
-           
-           //std::cout << VF.File().Archive() << std::endl;
-           if(VF.File().Archive() && (VF.File().Archive() == DefRel)) 
+           for (pkgCache::VerFileIterator VF = Ver.FileList();
+                VF.end() == false; VF++) 

            {
            {

-              VerTag = Ver.VerStr();
-              break;
+              /* If this is the status file, and the current version is not the
+                 version in the status file (ie it is not installed, or somesuch)
+                 then it is not a candidate for installation, ever. This weeds
+                 out bogus entries that may be due to config-file states, or
+                 other. */
+              if ((VF.File()->Flags & pkgCache::Flag::NotSource) ==
+                  pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver)
+                 continue;
+
+              // We match against a concrete version (or a part of this version)
+              if (VerTag.empty() == false && strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)
+                 continue;
+
+              // or we match against a release
+              if(VerTag.empty() == false ||
+                 (VF.File().Archive() != 0 && VF.File().Archive() == DefRel) ||
+                 (VF.File().Codename() != 0 && VF.File().Codename() == DefRel)) 
+              {
+                 pkgRecords::Parser &Parse = Recs.Lookup(VF);
+                 Src = Parse.SourcePkg();
+                 // no SourcePkg name, so it is the "binary" name
+                 if (Src.empty() == true)
+                    Src = TmpSrc;
+                 // no Version, so we try the Version of the SourcePkg -
+                 // and after that the version of the binary package
+                 if (VerTag.empty() == true)
+                    VerTag = Parse.SourceVer();
+                 if (VerTag.empty() == true)
+                    VerTag = Ver.VerStr();
+                 break;
+              }

            }
            }

+           if (Src.empty() == false)
+              break;
+        }
+        if (Src.empty() == true) 
+        {
+           // Sources files have no codename information
+           if (VerTag.empty() == true && DefRel.empty() == false)
+              _error->Warning(_("Ignore unavailable target release '%s' of package '%s'"), DefRel.c_str(), TmpSrc.c_str());
+           DefRel.clear();

         }
       }
         }
       }

-   }
-
-   /* Lookup the version of the package we would install if we were to
-      install a version and determine the source package name, then look
-      in the archive for a source package of the same name. */
-   if (_config->FindB("APT::Get::Only-Source") == false)
-   {
-      if (Pkg.end() == false)
+      if (Src.empty() == true)

       {
       {

+        // if we don't have found a fitting package yet so we will
+        // choose a good candidate and proceed with that.
+        // Maybe we will find a source later on with the right VerTag

         pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
         pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);

-        if (Ver.end() == false)
+        if (Ver.end() == false) 

         {
            pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
            Src = Parse.SourcePkg();
         {
            pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
            Src = Parse.SourcePkg();

+           if (VerTag.empty() == true)
+              VerTag = Parse.SourceVer();

         }
         }

-      }   
+      }
+   }
+
+   if (Src.empty() == true)
+      Src = TmpSrc;
+   else 
+   {
+      /* if we have a source pkg name, make sure to only search
+        for srcpkg names, otherwise apt gets confused if there
+        is a binary package "pkg1" and a source package "pkg1"
+        with the same name but that comes from different packages */
+      MatchSrcOnly = true;
+      if (Src != TmpSrc) 
+      {
+        ioprintf(c1out, _("Picking '%s' as source package instead of '%s'\n"), Src.c_str(), TmpSrc.c_str());
+      }

    }
 
    // The best hit
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;
    }
 
    // The best hit
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;

-   bool IsMatch = false;
-   bool MatchSrcOnly = false;

 
 

-   // No source package name..
-   if (Src.empty() == true)
-      Src = TmpSrc;
-   else 
-      // if we have a source pkg name, make sure to only search
-      // for srcpkg names, otherwise apt gets confused if there
-      // is a binary package "pkg1" and a source package "pkg1"
-      // with the same name but that comes from different packages
-      MatchSrcOnly = true;
-   
-   // If we are matching by version then we need exact matches to be happy
-   if (VerTag.empty() == false)
-      IsMatch = true;
-   

    /* Iterate over all of the hits, which includes the resulting
       binary packages in the search */
    pkgSrcRecords::Parser *Parse;
    /* Iterate over all of the hits, which includes the resulting
       binary packages in the search */
    pkgSrcRecords::Parser *Parse;

-   SrcRecs.Restart();
-   while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0)
+   while (true) 

    {
    {

-      string Ver = Parse->Version();
-
-      // show name mismatches
-      if (IsMatch == true && Parse->Package() != Src)       
-        ioprintf(c1out,  _("No source package '%s' picking '%s' instead\n"), Parse->Package().c_str(), Src.c_str());
-      
-      if (VerTag.empty() == false)
+      SrcRecs.Restart();
+      while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0) 

       {
       {

-        /* Don't want to fall through because we are doing exact version 
-           matching. */
-        if (Cache.VS().CmpVersion(VerTag,Ver) != 0)
+        const string Ver = Parse->Version();
+
+        // Ignore all versions which doesn't fit
+        if (VerTag.empty() == false && strncmp(VerTag.c_str(), Ver.c_str(), VerTag.size()) != 0)

            continue;
            continue;

-        
-        Last = Parse;
-        Offset = Parse->Offset();
-        break;
+
+        // Newer version or an exact match? Save the hit
+        if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0) {
+           Last = Parse;
+           Offset = Parse->Offset();
+           Version = Ver;
+        }
+
+        // was the version check above an exact match? If so, we don't need to look further
+        if (VerTag.empty() == false && VerTag.size() == Ver.size())
+           break;

       }
       }

-                                 
-      // Newer version or an exact match
-      if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0 || 
-         (Parse->Package() == Src && IsMatch == false))
-      {
-        IsMatch = Parse->Package() == Src;
-        Last = Parse;
-        Offset = Parse->Offset();
-        Version = Ver;
-      }      
+      if (Last != 0 || VerTag.empty() == true)
+        break;
+      //if (VerTag.empty() == false && Last == 0)
+      _error->Warning(_("Ignore unavailable version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());
+      VerTag.clear();

    }
    }

-   
+

    if (Last == 0 || Last->Jump(Offset) == false)
       return 0;
    if (Last == 0 || Last->Jump(Offset) == false)
       return 0;

-   
+

    return Last;
 }
                                                                        /*}}}*/
    return Last;
 }
                                                                        /*}}}*/

-

 // DoUpdate - Update the package lists                                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DoUpdate - Update the package lists                                 /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -1399,20 +1481,29 @@ bool DoAutomaticRemove(CacheFile &Cache)
    bool Debug = _config->FindI("Debug::pkgAutoRemove",false);
    bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false);
    bool hideAutoRemove = _config->FindB("APT::Get::HideAutoRemove");
    bool Debug = _config->FindI("Debug::pkgAutoRemove",false);
    bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false);
    bool hideAutoRemove = _config->FindB("APT::Get::HideAutoRemove");

-   pkgDepCache::ActionGroup group(*Cache);

 
 

+   pkgDepCache::ActionGroup group(*Cache);

    if(Debug)
       std::cout << "DoAutomaticRemove()" << std::endl;
 
    if(Debug)
       std::cout << "DoAutomaticRemove()" << std::endl;
 

-   if (_config->FindB("APT::Get::Remove",true) == false &&
-       doAutoRemove == true)
+   // we don't want to autoremove and we don't want to see it, so why calculating?
+   if (doAutoRemove == false && hideAutoRemove == true)
+      return true;
+
+   if (doAutoRemove == true &&
+       _config->FindB("APT::Get::Remove",true) == false)

    {
       c1out << _("We are not supposed to delete stuff, can't start "
                 "AutoRemover") << std::endl;
    {
       c1out << _("We are not supposed to delete stuff, can't start "
                 "AutoRemover") << std::endl;

-      doAutoRemove = false;
+      return false;

    }
 
    }
 

+   bool purgePkgs = _config->FindB("APT::Get::Purge", false);
+   bool smallList = (hideAutoRemove == false &&
+       strcasecmp(_config->Find("APT::Get::HideAutoRemove","").c_str(),"small") == 0);
+

    string autoremovelist, autoremoveversions;
    string autoremovelist, autoremoveversions;

+   unsigned long autoRemoveCount = 0;

    // look over the cache to see what can be removed
    for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg)
    {
    // look over the cache to see what can be removed
    for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg)
    {


@@ -1421,30 +1512,45 @@ bool DoAutomaticRemove(CacheFile &Cache)
         if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
            if(Debug)
               std::cout << "We could delete %s" <<  Pkg.Name() << std::endl;
         if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
            if(Debug)
               std::cout << "We could delete %s" <<  Pkg.Name() << std::endl;

-         
-        // only show stuff in the list that is not yet marked for removal
-        if(Cache[Pkg].Delete() == false) 
-        {
-           autoremovelist += string(Pkg.Name()) + " ";
-           autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
-        }
+

         if (doAutoRemove)
         {
            if(Pkg.CurrentVer() != 0 && 
               Pkg->CurrentState != pkgCache::State::ConfigFiles)
         if (doAutoRemove)
         {
            if(Pkg.CurrentVer() != 0 && 
               Pkg->CurrentState != pkgCache::State::ConfigFiles)

-              Cache->MarkDelete(Pkg, _config->FindB("APT::Get::Purge", false));
+              Cache->MarkDelete(Pkg, purgePkgs);

            else
               Cache->MarkKeep(Pkg, false, false);
         }
            else
               Cache->MarkKeep(Pkg, false, false);
         }

+        else
+        {
+           // only show stuff in the list that is not yet marked for removal
+           if(Cache[Pkg].Delete() == false) 
+           {
+              ++autoRemoveCount;
+              // we don't need to fill the strings if we don't need them
+              if (smallList == false)
+              {
+                autoremovelist += string(Pkg.Name()) + " ";
+                autoremoveversions += string(Cache[Pkg].CandVersion) + "\n";
+              }
+           }
+        }

       }
    }
       }
    }

-   if (!hideAutoRemove) 
-      ShowList(c1out, _("The following packages were automatically installed and are no longer required:"), autoremovelist, autoremoveversions);
-   if (!doAutoRemove && !hideAutoRemove && autoremovelist.size() > 0)
+   // if we don't remove them, we should show them!
+   if (doAutoRemove == false && (autoremovelist.empty() == false || autoRemoveCount != 0))
+   {
+      if (smallList == false)
+        ShowList(c1out, P_("The following package is automatically installed and is no longer required:",
+                 "The following packages were automatically installed and are no longer required:",
+                 autoRemoveCount), autoremovelist, autoremoveversions);
+      else
+        ioprintf(c1out, P_("%lu package was automatically installed and is no longer required.\n",
+                 "%lu packages were automatically installed and are no longer required.\n", autoRemoveCount), autoRemoveCount);

       c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl;
       c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl;

-
-   // Now see if we destroyed anything
-   if (Cache->BrokenCount() != 0)
+   }
+   // Now see if we had destroyed anything (if we had done anything)
+   else if (Cache->BrokenCount() != 0)

    {
       c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n"
                 "shouldn't happen. Please file a bug report against apt.") << endl;
    {
       c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n"
                 "shouldn't happen. Please file a bug report against apt.") << endl;


@@ -1457,7 +1563,7 @@ bool DoAutomaticRemove(CacheFile &Cache)
    }
    return true;
 }
    }
    return true;
 }

-
+                                                                       /*}}}*/

 // DoUpgrade - Upgrade all packages                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* Upgrade all packages without installing new packages or erasing old
 // DoUpgrade - Upgrade all packages                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* Upgrade all packages without installing new packages or erasing old


@@ -1532,7 +1638,7 @@ bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix,
    regfree(&Pattern);
    return res;
 }
    regfree(&Pattern);
    return res;
 }

-
+                                                                       /*}}}*/

 // DoInstall - Install packages from the command line                  /*{{{*/
 // ---------------------------------------------------------------------
 /* Install named packages */
 // DoInstall - Install packages from the command line                  /*{{{*/
 // ---------------------------------------------------------------------
 /* Install named packages */


@@ -1694,7 +1800,8 @@ bool DoInstall(CommandLine &CmdL)
            if(!Remove && 
               Cache[Pkg].Install() == false && 
               (Cache[Pkg].Flags & pkgCache::Flag::Auto) &&
            if(!Remove && 
               Cache[Pkg].Install() == false && 
               (Cache[Pkg].Flags & pkgCache::Flag::Auto) &&

-              _config->FindB("APT::Get::ReInstall",false) == false)
+              _config->FindB("APT::Get::ReInstall",false) == false &&
+              _config->FindB("APT::Get::Download-Only",false) == false)

            {
               ioprintf(c1out,_("%s set to manually installed.\n"),
                        Pkg.Name());
            {
               ioprintf(c1out,_("%s set to manually installed.\n"),
                        Pkg.Name());


@@ -1870,7 +1977,8 @@ bool DoInstall(CommandLine &CmdL)
    // cache.commit()
    if (AutoMarkChanged > 0 &&
        Cache->DelCount() == 0 && Cache->InstCount() == 0 &&
    // cache.commit()
    if (AutoMarkChanged > 0 &&
        Cache->DelCount() == 0 && Cache->InstCount() == 0 &&

-       Cache->BadCount() == 0)
+       Cache->BadCount() == 0 &&
+       _config->FindB("APT::Get::Simulate",false) == false)

       Cache->writeStateFile(NULL);
 
    // See if we need to prompt
       Cache->writeStateFile(NULL);
 
    // See if we need to prompt


@@ -2171,14 +2279,21 @@ bool DoSource(CommandLine &CmdL)
    // Check for enough free space
    struct statvfs Buf;
    string OutputDir = ".";
    // Check for enough free space
    struct statvfs Buf;
    string OutputDir = ".";

-   if (statvfs(OutputDir.c_str(),&Buf) != 0)
-      return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
-                          OutputDir.c_str());
-   if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
+   if (statvfs(OutputDir.c_str(),&Buf) != 0) {
+      if (errno == EOVERFLOW)
+        return _error->WarningE("statvfs",_("Couldn't determine free space in %s"),
+                               OutputDir.c_str());
+      else
+        return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
+                               OutputDir.c_str());
+   } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)

      {
        struct statfs Stat;
      {
        struct statfs Stat;

-       if (statfs(OutputDir.c_str(),&Stat) != 0 || 
-           unsigned(Stat.f_type) != RAMFS_MAGIC) 
+       if (statfs(OutputDir.c_str(),&Stat) != 0
+#if HAVE_STRUCT_STATFS_F_TYPE
+           || unsigned(Stat.f_type) != RAMFS_MAGIC
+#endif
+           ) 

           return _error->Error(_("You don't have enough free space in %s"),
               OutputDir.c_str());
       }
           return _error->Error(_("You don't have enough free space in %s"),
               OutputDir.c_str());
       }


@@ -2345,7 +2460,7 @@ bool DoBuildDep(CommandLine &CmdL)
             
       // Process the build-dependencies
       vector<pkgSrcRecords::Parser::BuildDepRec> BuildDeps;
             
       // Process the build-dependencies
       vector<pkgSrcRecords::Parser::BuildDepRec> BuildDeps;

-      if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only",false)) == false)
+      if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only",true)) == false)

        return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());
    
       // Also ensure that build-essential packages are present
        return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str());
    
       // Also ensure that build-essential packages are present


@@ -2548,7 +2663,10 @@ bool DoBuildDep(CommandLine &CmdL)
       
       // Now we check the state of the packages,
       if (Cache->BrokenCount() != 0)
       
       // Now we check the state of the packages,
       if (Cache->BrokenCount() != 0)

-         return _error->Error(_("Build-dependencies for %s could not be satisfied."),*I);
+      {
+        ShowBroken(cout, Cache, false);
+        return _error->Error(_("Build-dependencies for %s could not be satisfied."),*I);
+      }

    }
   
    if (InstallPackages(Cache, false, true) == false)
    }
   
    if (InstallPackages(Cache, false, true) == false)


@@ -2698,8 +2816,7 @@ void SigWinch(int)
 #endif
 }
                                                                        /*}}}*/
 #endif
 }
                                                                        /*}}}*/

-
-int main(int argc,const char *argv[])
+int main(int argc,const char *argv[])                                  /*{{{*/

 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},
 {
    CommandLine::Args Args[] = {
       {'h',"help","help",0},


@@ -2729,6 +2846,7 @@ int main(int argc,const char *argv[])
       {0,"force-yes","APT::Get::force-yes",0},
       {0,"print-uris","APT::Get::Print-URIs",0},
       {0,"diff-only","APT::Get::Diff-Only",0},
       {0,"force-yes","APT::Get::force-yes",0},
       {0,"print-uris","APT::Get::Print-URIs",0},
       {0,"diff-only","APT::Get::Diff-Only",0},

+      {0,"debian-only","APT::Get::Diff-Only",0},

       {0,"tar-only","APT::Get::Tar-Only",0},
       {0,"dsc-only","APT::Get::Dsc-Only",0},
       {0,"purge","APT::Get::Purge",0},
       {0,"tar-only","APT::Get::Tar-Only",0},
       {0,"dsc-only","APT::Get::Dsc-Only",0},
       {0,"purge","APT::Get::Purge",0},


@@ -2788,7 +2906,19 @@ int main(int argc,const char *argv[])
       ShowHelp(CmdL);
       return 0;
    }
       ShowHelp(CmdL);
       return 0;
    }

-   
+
+   // simulate user-friendly if apt-get has no root privileges
+   if (getuid() != 0 && _config->FindB("APT::Get::Simulate") == true)
+   {
+      if (_config->FindB("APT::Get::Show-User-Simulation-Note",true) == true)
+        cout << _("NOTE: This is only a simulation!\n"
+           "      apt-get needs root privileges for real execution.\n"
+           "      Keep also in mind that locking is deactivated,\n"
+           "      so don't depend on the relevance to the real current situation!"
+        ) << std::endl;
+      _config->Set("Debug::NoLocking",true);
+   }
+

    // Deal with stdout not being a tty
    if (!isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1)
       _config->Set("quiet","1");
    // Deal with stdout not being a tty
    if (!isatty(STDOUT_FILENO) && _config->FindI("quiet",0) < 1)
       _config->Set("quiet","1");


@@ -2820,3 +2950,4 @@ int main(int argc,const char *argv[])
    
    return 0;   
 }
    
    return 0;   
 }

+                                                                       /*}}}*/