debian/prerm: remove file as nobody will upgrade from 0.4.10 anymore

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

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index f71547f3925e8e6b24186ab2859caa2e3fc7a9f4..68180c7027ae5253716f69efdbe352ec4e1675a2 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -53,14 +53,16 @@ pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
    {
       // Setup the map interface..
       Cache.HeaderP = (pkgCache::Header *)Map.Data();
    {
       // Setup the map interface..
       Cache.HeaderP = (pkgCache::Header *)Map.Data();

-      Map.RawAllocate(sizeof(pkgCache::Header));
+      if (Map.RawAllocate(sizeof(pkgCache::Header)) == 0 && _error->PendingError() == true)
+        return;
+

       Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0]));
       Map.UsePools(*Cache.HeaderP->Pools,sizeof(Cache.HeaderP->Pools)/sizeof(Cache.HeaderP->Pools[0]));

-      
+

       // Starting header
       *Cache.HeaderP = pkgCache::Header();
       Cache.HeaderP->VerSysName = Map.WriteString(_system->VS->Label);
       Cache.HeaderP->Architecture = Map.WriteString(_config->Find("APT::Architecture"));
       // Starting header
       *Cache.HeaderP = pkgCache::Header();
       Cache.HeaderP->VerSysName = Map.WriteString(_system->VS->Label);
       Cache.HeaderP->Architecture = Map.WriteString(_config->Find("APT::Architecture"));

-      Cache.ReMap(); 
+      Cache.ReMap();

    }
    else
    {
    }
    else
    {


@@ -135,7 +137,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
         pkgCache::VerIterator Ver = Pkg.VersionList();
         map_ptrloc *LastVer = &Pkg->VersionList;
 
         pkgCache::VerIterator Ver = Pkg.VersionList();
         map_ptrloc *LastVer = &Pkg->VersionList;
 

-        for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++) 
+        for (; Ver.end() == false; LastVer = &Ver->NextVer, Ver++)

         {
            pkgCache::DescIterator Desc = Ver.DescriptionList();
            map_ptrloc *LastDesc = &Ver->DescriptionList;
         {
            pkgCache::DescIterator Desc = Ver.DescriptionList();
            map_ptrloc *LastDesc = &Ver->DescriptionList;


@@ -143,7 +145,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
 
            // don't add a new description if we have one for the given
            // md5 && language
 
            // don't add a new description if we have one for the given
            // md5 && language

-           for ( ; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++)
+           for ( ; Desc.end() == false; Desc++)

               if (MD5SumValue(Desc.md5()) == CurMd5 && 
                   Desc.LanguageCode() == List.DescriptionLanguage())
                  duplicate=true;
               if (MD5SumValue(Desc.md5()) == CurMd5 && 
                   Desc.LanguageCode() == List.DescriptionLanguage())
                  duplicate=true;


@@ -151,7 +153,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
               continue;
            
            for (Desc = Ver.DescriptionList();
               continue;
            
            for (Desc = Ver.DescriptionList();

-                Desc.end() == false; 
+                Desc.end() == false;

                 LastDesc = &Desc->NextDesc, Desc++)
            {
               if (MD5SumValue(Desc.md5()) == CurMd5) 
                 LastDesc = &Desc->NextDesc, Desc++)
            {
               if (MD5SumValue(Desc.md5()) == CurMd5) 


@@ -160,7 +162,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
                  *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), CurMd5, *LastDesc);
                  Desc->ParentPkg = Pkg.Index();
                  
                  *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), CurMd5, *LastDesc);
                  Desc->ParentPkg = Pkg.Index();
                  

-                 if (NewFileDesc(Desc,List) == false)
+                 if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)

                     return _error->Error(_("Error occurred while processing %s (NewFileDesc1)"),PackageName.c_str());
                  break;
               }
                     return _error->Error(_("Error occurred while processing %s (NewFileDesc1)"),PackageName.c_str());
                  break;
               }


@@ -220,7 +222,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       Ver->ParentPkg = Pkg.Index();
       Ver->Hash = Hash;
 
       Ver->ParentPkg = Pkg.Index();
       Ver->Hash = Hash;
 

-      if (List.NewVersion(Ver) == false)
+      if ((*LastVer == 0 && _error->PendingError()) || List.NewVersion(Ver) == false)

         return _error->Error(_("Error occurred while processing %s (NewVersion1)"),
                              PackageName.c_str());
 
         return _error->Error(_("Error occurred while processing %s (NewVersion1)"),
                              PackageName.c_str());
 


@@ -252,7 +254,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc);
       Desc->ParentPkg = Pkg.Index();
 
       *LastDesc = NewDescription(Desc, List.DescriptionLanguage(), List.Description_md5(), *LastDesc);
       Desc->ParentPkg = Pkg.Index();
 

-      if (NewFileDesc(Desc,List) == false)
+      if ((*LastDesc == 0 && _error->PendingError()) || NewFileDesc(Desc,List) == false)

         return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),PackageName.c_str());
    }
 
         return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),PackageName.c_str());
    }
 


@@ -419,7 +421,7 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
    // Get a structure
    unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile));
    if (DescFile == 0)
    // Get a structure
    unsigned long DescFile = Map.Allocate(sizeof(pkgCache::DescFile));
    if (DescFile == 0)

-      return 0;
+      return false;

 
    pkgCache::DescFileIterator DF(Cache,Cache.DescFileP + DescFile);
    DF->File = CurrentFile - Cache.PkgFileP;
 
    pkgCache::DescFileIterator DF(Cache,Cache.DescFileP + DescFile);
    DF->File = CurrentFile - Cache.PkgFileP;


@@ -460,6 +462,8 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
    Desc->ID = Cache.HeaderP->DescriptionCount++;
    Desc->language_code = Map.WriteString(Lang);
    Desc->md5sum = Map.WriteString(md5sum.Value());
    Desc->ID = Cache.HeaderP->DescriptionCount++;
    Desc->language_code = Map.WriteString(Lang);
    Desc->md5sum = Map.WriteString(md5sum.Value());

+   if (Desc->language_code == 0 || Desc->md5sum == 0)
+      return 0;

 
    return Description;
 }
 
    return Description;
 }


@@ -652,7 +656,6 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
    return ItemP->String;
 }
                                                                        /*}}}*/
    return ItemP->String;
 }
                                                                        /*}}}*/

-

 // CheckValidity - Check that a cache is up-to-date                    /*{{{*/
 // ---------------------------------------------------------------------
 /* This just verifies that each file in the list of index files exists,
 // CheckValidity - Check that a cache is up-to-date                    /*{{{*/
 // ---------------------------------------------------------------------
 /* This just verifies that each file in the list of index files exists,


@@ -667,7 +670,7 @@ static bool CheckValidity(const string &CacheFile, FileIterator Start,
    
    // Map it
    FileFd CacheF(CacheFile,FileFd::ReadOnly);
    
    // Map it
    FileFd CacheF(CacheFile,FileFd::ReadOnly);

-   SPtr<MMap> Map = new MMap(CacheF,MMap::Public | MMap::ReadOnly);
+   SPtr<MMap> Map = new MMap(CacheF,0);

    pkgCache Cache(Map);
    if (_error->PendingError() == true || Map->Size() == 0)
    {
    pkgCache Cache(Map);
    if (_error->PendingError() == true || Map->Size() == 0)
    {


@@ -810,7 +813,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
    unsigned long EndOfSource = Files.size();
    if (_system->AddStatusFiles(Files) == false)
       return false;
    unsigned long EndOfSource = Files.size();
    if (_system->AddStatusFiles(Files) == false)
       return false;

-   
+

    // Decide if we can write to the files..
    string CacheFile = _config->FindFile("Dir::Cache::pkgcache");
    string SrcCacheFile = _config->FindFile("Dir::Cache::srcpkgcache");
    // Decide if we can write to the files..
    string CacheFile = _config->FindFile("Dir::Cache::pkgcache");
    string SrcCacheFile = _config->FindFile("Dir::Cache::srcpkgcache");


@@ -851,7 +854,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
    else
    {
       // Just build it in memory..
    else
    {
       // Just build it in memory..

-      Map = new DynamicMMap(MMap::Public,MapSize);
+      Map = new DynamicMMap(0,MapSize);

    }
    
    // Lets try the source cache.
    }
    
    // Lets try the source cache.


@@ -862,8 +865,10 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
    {
       // Preload the map with the source cache
       FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);
    {
       // Preload the map with the source cache
       FileFd SCacheF(SrcCacheFile,FileFd::ReadOnly);

-      if (SCacheF.Read((unsigned char *)Map->Data() + Map->RawAllocate(SCacheF.Size()),
-                      SCacheF.Size()) == false)
+      unsigned long alloc = Map->RawAllocate(SCacheF.Size());
+      if ((alloc == 0 && _error->PendingError())
+               || SCacheF.Read((unsigned char *)Map->Data() + alloc,
+                               SCacheF.Size()) == false)

         return false;
 
       TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());
         return false;
 
       TotalSize = ComputeSize(Files.begin()+EndOfSource,Files.end());


@@ -924,7 +929,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
       if (CacheF != 0)
       {
         delete Map.UnGuard();
       if (CacheF != 0)
       {
         delete Map.UnGuard();

-        *OutMap = new MMap(*CacheF,MMap::Public | MMap::ReadOnly);
+        *OutMap = new MMap(*CacheF,0);

       }
       else
       {
       }
       else
       {


@@ -946,8 +951,7 @@ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
    if (_system->AddStatusFiles(Files) == false)
       return false;
    
    if (_system->AddStatusFiles(Files) == false)
       return false;
    

-   SPtr<DynamicMMap> Map;   
-   Map = new DynamicMMap(MMap::Public,MapSize);
+   SPtr<DynamicMMap> Map = new DynamicMMap(0,MapSize);

    unsigned long CurrentSize = 0;
    unsigned long TotalSize = 0;
    
    unsigned long CurrentSize = 0;
    unsigned long TotalSize = 0;