make compressed-indexes test pass again

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 30953cc7d24817bf3b60f40bcd4da7750747e0c3..d5cce8c49e551d9ce95c156ff85a07e4ba13c029 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1162,7 +1162,6 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,HashStringList con
    Item::Done(Message,Size,Hashes,Cfg);
    std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
 
-
    if (Decompression == true)
    {
       if (ExpectedHashes.usable() && ExpectedHashes != Hashes)
@@ -1179,7 +1178,7 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,HashStringList con
       /* Always verify the index file for correctness (all indexes must
        * have a Package field) (LP: #346386) (Closes: #627642) 
        */
-      FileFd fd(DestFile, FileFd::ReadOnly);
+      FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Extension);
       // Only test for correctness if the content of the file is not empty
       // (empty is ok)
       if (fd.Size() > 0)
@@ -1208,19 +1207,19 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,HashStringList con
       DestFile = GetFinalFilename(RealURI, compExt);
 
       return;
-   } else {
-      // FIXME: use the same method to find 
-      // check the compressed hash too
-      if(MetaKey != "" && Hashes.size() > 0)
+   }
+   
+   // FIXME: use the same method to find 
+   // check the compressed hash too
+   if(MetaKey != "" && Hashes.size() > 0)
+   {
+      indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
+      if(Record && Record->Hashes.usable() && Hashes != Record->Hashes)
       {
-         indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
-         if(Record && Record->Hashes.usable() && Hashes != Record->Hashes)
-         {
-            RenameOnError(HashSumMismatch);
-            printHashSumComparision(RealURI, Record->Hashes, Hashes);
-            Failed(Message, Cfg);
-            return;
-         }
+         RenameOnError(HashSumMismatch);
+         printHashSumComparision(RealURI, Record->Hashes, Hashes);
+         Failed(Message, Cfg);
+         return;
       }
    }
 
@@ -1269,14 +1268,9 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,HashStringList con
 
    // If we enable compressed indexes and already have gzip, keep it
    if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz" && !Local) {
-      string FinalFile = _config->FindDir("Dir::State::lists");
-      FinalFile += URItoFileName(RealURI) + ".gz";
-      Rename(DestFile,FinalFile);
-      chmod(FinalFile.c_str(),0644);
-      
-      // Update DestFile for .gz suffix so that the clean operation keeps it
-      DestFile = _config->FindDir("Dir::State::lists") + "partial/";
-      DestFile += URItoFileName(RealURI) + ".gz";
+      // Done, queue for rename on transaction finished
+      PartialFile = DestFile;
+      DestFile = GetFinalFilename(RealURI, compExt);
       return;
     }
 

diff --git a/methods/copy.cc b/methods/copy.cc
index d59f032ffa741f3aeeb644130a92c63418dec2b9..8c797ff1fd6a183fd9aa0a59a55697bb241dad84 100644 (file)
--- a/methods/copy.cc
+++ b/methods/copy.cc
@@ -16,6 +16,7 @@
 #include <apt-pkg/acquire-method.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/hashes.h>
+#include <apt-pkg/configuration.h>
 
 #include <string>
 #include <sys/stat.h>
@@ -27,12 +28,28 @@
 class CopyMethod : public pkgAcqMethod
 {
    virtual bool Fetch(FetchItem *Itm);
+   void CalculateHashes(FetchResult &Res);
    
    public:
    
-   CopyMethod() : pkgAcqMethod("1.0",SingleInstance) {};
+   CopyMethod() : pkgAcqMethod("1.0",SingleInstance|SendConfig) {};
 };
 
+void CopyMethod::CalculateHashes(FetchResult &Res)
+{
+   // For gzip indexes we need to look inside the gzip for the hash
+   // We can not use the extension here as its not used in partial 
+   // on a IMS hit
+   FileFd::OpenMode OpenMode = FileFd::ReadOnly;
+   if (_config->FindB("Acquire::GzipIndexes", false) == true)
+      OpenMode = FileFd::ReadOnlyGzip;
+
+   Hashes Hash;
+   FileFd Fd(Res.Filename, OpenMode);
+   Hash.AddFD(Fd);
+   Res.TakeHashes(Hash);
+}
+
 // CopyMethod::Fetch - Fetch a file                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -53,6 +70,14 @@ bool CopyMethod::Fetch(FetchItem *Itm)
    Res.LastModified = Buf.st_mtime;
    Res.IMSHit = false;      
    URIStart(Res);
+
+   // when the files are identical, just compute the hashes
+   if(File == Itm->DestFile)
+   {
+      CalculateHashes(Res);
+      URIDone(Res);
+      return true;
+   }
    
    // See if the file exists
    FileFd From(File,FileFd::ReadOnly);
@@ -82,10 +107,7 @@ bool CopyMethod::Fetch(FetchItem *Itm)
    if (utimes(Res.Filename.c_str(), times) != 0)
       return _error->Errno("utimes",_("Failed to set modification time"));
 
-   Hashes Hash;
-   FileFd Fd(Res.Filename, FileFd::ReadOnly);
-   Hash.AddFD(Fd);
-   Res.TakeHashes(Hash);
+   CalculateHashes(Res);
 
    URIDone(Res);
    return true;