X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/daff4aa356128310f022370f7825bdc369c66ba8..0f3150e7040f45565b459a1390606bc2f714f6a8:/apt-pkg/acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 2ced65aa2..0bcafdc5c 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -969,8 +969,10 @@ void pkgAcqIndex::Init(string const &URI, string const &URIDesc, string const &S
    std::string const comprExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
    if (comprExt == "uncompressed")
       Desc.URI = URI;
-   else
+   else {
       Desc.URI = URI + '.' + comprExt;
+      DestFile = DestFile + '.' + comprExt;
+   }
 
    Desc.Description = URIDesc;
    Desc.Owner = this;
@@ -984,10 +986,11 @@ void pkgAcqIndex::Init(string const &URI, string const &URIDesc, string const &S
 /* The only header we use is the last-modified header. */
 string pkgAcqIndex::Custom600Headers()
 {
+   std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
    string Final = _config->FindDir("Dir::State::lists");
    Final += URItoFileName(RealURI);
    if (_config->FindB("Acquire::GzipIndexes",false))
-      Final += ".gz";
+      Final += compExt;
    
    string msg = "\nIndex-File: true";
    // FIXME: this really should use "IndexTarget::IsOptional()" but that
@@ -1027,8 +1030,8 @@ std::string pkgAcqIndex::GetFinalFilename(std::string const &URI,
 {
    std::string FinalFile = _config->FindDir("Dir::State::lists");
    FinalFile += URItoFileName(URI);
-   if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
-      FinalFile += ".gz";
+   if (_config->FindB("Acquire::GzipIndexes",false) == true)
+      FinalFile += '.' + compExt;
    return FinalFile;
 }
 									/*}}}*/
@@ -1036,8 +1039,8 @@ std::string pkgAcqIndex::GetFinalFilename(std::string const &URI,
 void pkgAcqIndex::ReverifyAfterIMS(std::string const &FileName)
 {
    std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
-   if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
-      DestFile += ".gz";
+   if (_config->FindB("Acquire::GzipIndexes",false) == true)
+      DestFile += compExt;
 
    string FinalFile = GetFinalFilename(RealURI, compExt);
    Rename(FinalFile, FileName);
@@ -1080,7 +1083,7 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
       /* Always verify the index file for correctness (all indexes must
        * have a Package field) (LP: #346386) (Closes: #627642) 
        */
-      FileFd fd(DestFile, FileFd::ReadOnlyGzip);
+      FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Extension);
       // Only test for correctness if the file is not empty (empty is ok)
       if (fd.Size() > 0)
       {
@@ -1104,8 +1107,8 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
          will work OK */
       DestFile = _config->FindDir("Dir::State::lists") + "partial/";
       DestFile += URItoFileName(RealURI);
-      if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
-         DestFile += ".gz";
+      if (_config->FindB("Acquire::GzipIndexes",false))
+         DestFile += '.' + compExt;
 
       // Remove the compressed version.
       if (Erase == true)
@@ -1141,20 +1144,33 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
    else
       Local = true;
 
-   // The files timestamp matches
-   if (!Local && StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+   // The files timestamp matches, for non-local URLs reverify the local
+   // file, for local file, uncompress again to ensure the hashsum is still
+   // matching the Release file
+   bool const IsCDROM = RealURI.substr(0,6) == "cdrom:";
+   if ((Local == false || IsCDROM == true) &&
+	 StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
    {
-      ReverifyAfterIMS(FileName);
+      // set destfile to the final destfile
+      if(_config->FindB("Acquire::GzipIndexes",false) == false)
+      {
+         DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+         DestFile += URItoFileName(RealURI);
+      }
+
+      // do not reverify cdrom sources as apt-cdrom may rewrite the Packages
+      // file when its doing the indexcopy
+      if (IsCDROM == false)
+	 ReverifyAfterIMS(FileName);
       return;
    }
-
    string decompProg;
 
    // If we enable compressed indexes, queue for hash verification
-   if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz" && !Local) 
+   if (_config->FindB("Acquire::GzipIndexes",false))
    {
       DestFile = _config->FindDir("Dir::State::lists");
-      DestFile += URItoFileName(RealURI) + ".gz";
+      DestFile += URItoFileName(RealURI) + '.' + compExt;
 
       Decompression = true;
       Desc.URI = "copy:" + FileName;
@@ -1178,8 +1194,18 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash,
    Desc.URI = decompProg + ":" + FileName;
    QueueURI(Desc);
 
-   // FIXME: this points to a c++ string that goes out of scope
-   Mode = decompProg.c_str();
+   if (decompProg == "copy")
+      Mode = "copy";
+   else if (decompProg == "xz")
+      Mode = "xz";
+   else if (decompProg == "lzma")
+      Mode = "lzma";
+   else if (decompProg == "bzip2")
+      Mode = "bzip2";
+   else if (decompProg == "gzip")
+      Mode = "gzip";
+   else
+      Mode = "decomp";
 }
 									/*}}}*/
 // AcqIndexTrans::pkgAcqIndexTrans - Constructor			/*{{{*/
@@ -1200,11 +1226,11 @@ pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner, IndexTarget const *Target,
 // ---------------------------------------------------------------------
 string pkgAcqIndexTrans::Custom600Headers()
 {
+   std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
    string Final = _config->FindDir("Dir::State::lists");
    Final += URItoFileName(RealURI);
-
    if (_config->FindB("Acquire::GzipIndexes",false))
-      Final += ".gz";
+      Final += compExt;
 
    struct stat Buf;
    if (stat(Final.c_str(),&Buf) != 0)
@@ -1551,8 +1577,12 @@ void pkgAcqMetaIndex::AuthDone(string Message)				/*{{{*/
             URItoFileName((*Target)->URI);
          unlink(index.c_str());
          // and also old gzipindexes
-         index += ".gz";
-         unlink(index.c_str());
+         std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+         for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+         {
+            index += '.' + (*t);
+            unlink(index.c_str());
+         }
       }
    }