* Merged from the mvo branch

[apt.git] / apt-pkg / acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 09ea5da02c667deff6070e884c8fa409715e772c..171dafa242414bbf3924bb8be78d2715b10706dd 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -15,6 +15,7 @@
 // Include Files                                                       /*{{{*/
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/configuration.h>
 // Include Files                                                       /*{{{*/
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/configuration.h>

+#include <apt-pkg/aptconfiguration.h>

 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/vendorlist.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/vendorlist.h>
 #include <apt-pkg/error.h>


@@ -63,6 +64,7 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    Status = StatIdle;
    ErrorText = LookupTag(Message,"Message");
 {
    Status = StatIdle;
    ErrorText = LookupTag(Message,"Message");

+   UsedMirror =  LookupTag(Message,"UsedMirror");

    if (QueueCounter <= 1)
    {
       /* This indicates that the file is not available right now but might
    if (QueueCounter <= 1)
    {
       /* This indicates that the file is not available right now but might


@@ -75,10 +77,17 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
         Dequeue();
         return;
       }
         Dequeue();
         return;
       }

-      
+

       Status = StatError;
       Dequeue();
    }   
       Status = StatError;
       Dequeue();
    }   

+   
+   // report mirror failure back to LP if we actually use a mirror
+   string FailReason = LookupTag(Message, "FailReason");
+   if(FailReason.size() != 0)
+      ReportMirrorFailure(FailReason);
+   else
+      ReportMirrorFailure(ErrorText);

 }
                                                                        /*}}}*/
 // Acquire::Item::Start - Item has begun to download                   /*{{{*/
 }
                                                                        /*}}}*/
 // Acquire::Item::Start - Item has begun to download                   /*{{{*/


@@ -100,7 +109,7 @@ void pkgAcquire::Item::Done(string Message,unsigned long Size,string Hash,
 {
    // We just downloaded something..
    string FileName = LookupTag(Message,"Filename");
 {
    // We just downloaded something..
    string FileName = LookupTag(Message,"Filename");

-   // we only inform the Log class if it was actually not a local thing
+   UsedMirror =  LookupTag(Message,"UsedMirror");

    if (Complete == false && !Local && FileName == DestFile)
    {
       if (Owner->Log != 0)
    if (Complete == false && !Local && FileName == DestFile)
    {
       if (Owner->Log != 0)


@@ -109,7 +118,6 @@ void pkgAcquire::Item::Done(string Message,unsigned long Size,string Hash,
 
    if (FileSize == 0)
       FileSize= Size;
 
    if (FileSize == 0)
       FileSize= Size;

-   

    Status = StatDone;
    ErrorText = string();
    Owner->Dequeue(this);
    Status = StatDone;
    ErrorText = string();
    Owner->Dequeue(this);


@@ -132,8 +140,49 @@ void pkgAcquire::Item::Rename(string From,string To)
 }
                                                                        /*}}}*/
 
 }
                                                                        /*}}}*/
 

+void pkgAcquire::Item::ReportMirrorFailure(string FailCode)
+{
+   // we only act if a mirror was used at all
+   if(UsedMirror.empty())
+      return;
+#if 0
+   std::cerr << "\nReportMirrorFailure: " 
+            << UsedMirror
+            << " Uri: " << DescURI()
+            << " FailCode: " 
+            << FailCode << std::endl;
+#endif
+   const char *Args[40];
+   unsigned int i = 0;
+   string report = _config->Find("Methods::Mirror::ProblemReporting", 
+                                "/usr/lib/apt/apt-report-mirror-failure");
+   if(!FileExists(report))
+      return;
+   Args[i++] = report.c_str();
+   Args[i++] = UsedMirror.c_str();
+   Args[i++] = DescURI().c_str();
+   Args[i++] = FailCode.c_str();
+   Args[i++] = NULL;
+   pid_t pid = ExecFork();
+   if(pid < 0) 
+   {
+      _error->Error("ReportMirrorFailure Fork failed");
+      return;
+   }
+   else if(pid == 0) 
+   {
+      execvp(Args[0], (char**)Args);
+      std::cerr << "Could not exec " << Args[0] << std::endl;
+      _exit(100);
+   }
+   if(!ExecWait(pid, "report-mirror-failure")) 
+   {
+      _error->Warning("Couldn't report problem to '%s'",
+                     _config->Find("Methods::Mirror::ProblemReporting").c_str());
+   }
+}

 
 

-// AcqDiffIndex::AcqDiffIndex - Constructor                    
+// AcqDiffIndex::AcqDiffIndex - Constructor                            /*{{{*/

 // ---------------------------------------------------------------------
 /* Get the DiffIndex file first and see if there are patches availabe 
  * If so, create a pkgAcqIndexDiffs fetcher that will get and apply the
 // ---------------------------------------------------------------------
 /* Get the DiffIndex file first and see if there are patches availabe 
  * If so, create a pkgAcqIndexDiffs fetcher that will get and apply the


@@ -184,7 +233,7 @@ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner,
    QueueURI(Desc);
 
 }
    QueueURI(Desc);
 
 }

-
+                                                                       /*}}}*/

 // AcqIndex::Custom600Headers - Insert custom request headers          /*{{{*/
 // ---------------------------------------------------------------------
 /* The only header we use is the last-modified header. */
 // AcqIndex::Custom600Headers - Insert custom request headers          /*{{{*/
 // ---------------------------------------------------------------------
 /* The only header we use is the last-modified header. */


@@ -202,9 +251,8 @@ string pkgAcqDiffIndex::Custom600Headers()
    
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
    
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }

-
-
-bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)
+                                                                       /*}}}*/
+bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)             /*{{{*/

 {
    if(Debug)
       std::clog << "pkgAcqIndexDiffs::ParseIndexDiff() " << IndexDiffFile 
 {
    if(Debug)
       std::clog << "pkgAcqIndexDiffs::ParseIndexDiff() " << IndexDiffFile 


@@ -291,8 +339,8 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)
       std::clog << "Can't find a patch in the index file" << std::endl;
    return false;
 }
       std::clog << "Can't find a patch in the index file" << std::endl;
    return false;
 }

-
-void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+                                                                       /*}}}*/
+void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)     /*{{{*/

 {
    if(Debug)
       std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << std::endl
 {
    if(Debug)
       std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << std::endl


@@ -305,8 +353,8 @@ void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    Status = StatDone;
    Dequeue();
 }
    Status = StatDone;
    Dequeue();
 }

-
-void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash,
+                                                                       /*}}}*/
+void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash,   /*{{{*/

                           pkgAcquire::MethodConfig *Cnf)
 {
    if(Debug)
                           pkgAcquire::MethodConfig *Cnf)
 {
    if(Debug)


@@ -335,10 +383,8 @@ void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash,
    Dequeue();
    return;
 }
    Dequeue();
    return;
 }

-
-
-
-// AcqIndexDiffs::AcqIndexDiffs - Constructor                  
+                                                                       /*}}}*/
+// AcqIndexDiffs::AcqIndexDiffs - Constructor                          /*{{{*/

 // ---------------------------------------------------------------------
 /* The package diff is added to the queue. one object is constructed
  * for each diff and the index
 // ---------------------------------------------------------------------
 /* The package diff is added to the queue. one object is constructed
  * for each diff and the index


@@ -372,9 +418,8 @@ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
       QueueNextDiff();
    }
 }
       QueueNextDiff();
    }
 }

-
-
-void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+                                                                       /*}}}*/
+void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf)    /*{{{*/

 {
    if(Debug)
       std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl
 {
    if(Debug)
       std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl


@@ -383,9 +428,8 @@ void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
                   ExpectedHash);
    Finish();
 }
                   ExpectedHash);
    Finish();
 }

-
-
-// helper that cleans the item out of the fetcher queue
+                                                                       /*}}}*/
+// Finish - helper that cleans the item out of the fetcher queue       /*{{{*/

 void pkgAcqIndexDiffs::Finish(bool allDone)
 {
    // we restore the original name, this is required, otherwise
 void pkgAcqIndexDiffs::Finish(bool allDone)
 {
    // we restore the original name, this is required, otherwise


@@ -420,10 +464,8 @@ void pkgAcqIndexDiffs::Finish(bool allDone)
    Dequeue();
    return;
 }
    Dequeue();
    return;
 }

-
-
-
-bool pkgAcqIndexDiffs::QueueNextDiff()
+                                                                       /*}}}*/
+bool pkgAcqIndexDiffs::QueueNextDiff()                                 /*{{{*/

 {
 
    // calc sha1 of the just patched file
 {
 
    // calc sha1 of the just patched file


@@ -469,10 +511,8 @@ bool pkgAcqIndexDiffs::QueueNextDiff()
 
    return true;
 }
 
    return true;
 }

-
-
-
-void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,
+                                                                       /*}}}*/
+void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,  /*{{{*/

                            pkgAcquire::MethodConfig *Cnf)
 {
    if(Debug)
                            pkgAcquire::MethodConfig *Cnf)
 {
    if(Debug)


@@ -543,8 +583,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,
         return Finish(true);
    }
 }
         return Finish(true);
    }
 }

-
-
+                                                                       /*}}}*/

 // AcqIndex::AcqIndex - Constructor                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* The package file is added to the queue and a second class is 
 // AcqIndex::AcqIndex - Constructor                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* The package file is added to the queue and a second class is 


@@ -563,13 +602,14 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
    if(comprExt.empty()) 
    {
       // autoselect the compression method
    if(comprExt.empty()) 
    {
       // autoselect the compression method

-      if(FileExists("/bin/bzip2")) 
-        CompressionExtension = ".bz2";
-      else 
-        CompressionExtension = ".gz";
-   } else {
-      CompressionExtension = (comprExt == "plain" ? "" : comprExt);
+      std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+      if (types.empty() == true)
+        comprExt = "plain";
+      else
+        comprExt = "." + types[0];

    }
    }

+   CompressionExtension = ((comprExt == "plain" || comprExt == ".") ? "" : comprExt);
+

    Desc.URI = URI + CompressionExtension;
 
    Desc.Description = URIDesc;
    Desc.URI = URI + CompressionExtension;
 
    Desc.Description = URIDesc;


@@ -590,31 +630,32 @@ string pkgAcqIndex::Custom600Headers()
    struct stat Buf;
    if (stat(Final.c_str(),&Buf) != 0)
       return "\nIndex-File: true";
    struct stat Buf;
    if (stat(Final.c_str(),&Buf) != 0)
       return "\nIndex-File: true";

-   

    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
                                                                        /*}}}*/
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
                                                                        /*}}}*/

-
-void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/

 {
 {

-   bool descChanged = false;
-   // no .bz2 found, retry with .gz
-   if(Desc.URI.substr(Desc.URI.size()-3) == "bz2") {
-      Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz";
-
-      new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
-                     ExpectedHash, string(".gz"));
-         descChanged = true;
-   }
-   // no .gz found, retry with uncompressed
-   else if(Desc.URI.substr(Desc.URI.size()-2) == "gz") {
-      Desc.URI = Desc.URI.substr(0,Desc.URI.size()-2);
+   std::vector<std::string> types = APT::Configuration::getCompressionTypes();

 
 

-      new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
-                     ExpectedHash, string("plain"));
-         descChanged = true;
-   }
-   if (descChanged) {
+   for (std::vector<std::string>::const_iterator t = types.begin();
+       t != types.end(); t++)
+   {
+      // jump over all already tried compression types
+      const unsigned int nameLen = Desc.URI.size() - (*t).size();
+      if(Desc.URI.substr(nameLen) != *t)
+        continue;
+
+      // we want to try it with the next extension (and make sure to 
+      // not skip over the end)
+      t++;
+      if (t == types.end())
+        break;
+
+      // queue new download
+      Desc.URI = Desc.URI.substr(0, nameLen) + *t;
+      new pkgAcqIndex(Owner, RealURI, Desc.Description, Desc.ShortDesc,
+      ExpectedHash, string(".").append(*t));
+      

       Status = StatDone;
       Complete = false;
       Dequeue();
       Status = StatDone;
       Complete = false;
       Dequeue();


@@ -630,8 +671,7 @@ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 
    Item::Failed(Message,Cnf);
 }
 
    Item::Failed(Message,Cnf);
 }

-
-
+                                                                       /*}}}*/

 // AcqIndex::Done - Finished a fetch                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* This goes through a number of states.. On the initial fetch the
 // AcqIndex::Done - Finished a fetch                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* This goes through a number of states.. On the initial fetch the


@@ -657,6 +697,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
          Status = StatAuthError;
          ErrorText = _("Hash Sum mismatch");
          Rename(DestFile,DestFile + ".FAILED");
          Status = StatAuthError;
          ErrorText = _("Hash Sum mismatch");
          Rename(DestFile,DestFile + ".FAILED");

+        ReportMirrorFailure("HashChecksumFailure");

          return;
       }
       // Done, move it into position
          return;
       }
       // Done, move it into position


@@ -712,11 +753,11 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
       Local = true;
    
    string compExt = flExtension(flNotDir(URI(Desc.URI).Path));
       Local = true;
    
    string compExt = flExtension(flNotDir(URI(Desc.URI).Path));

-   const char *decompProg;
-   if(compExt == "bz2") 
-      decompProg = "bzip2";
-   else if(compExt == "gz") 
-      decompProg = "gzip";
+   string decompProg;
+
+   // get the binary name for your used compression type
+   decompProg = _config->Find(string("Acquire::CompressionTypes::").append(compExt),"");
+   if(decompProg.empty() == false);

    // flExtensions returns the full name if no extension is found
    // this is why we have this complicated compare operation here
    // FIMXE: add a new flJustExtension() that return "" if no
    // flExtensions returns the full name if no extension is found
    // this is why we have this complicated compare operation here
    // FIMXE: add a new flJustExtension() that return "" if no


@@ -731,11 +772,11 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
 
    Decompression = true;
    DestFile += ".decomp";
 
    Decompression = true;
    DestFile += ".decomp";

-   Desc.URI = string(decompProg) + ":" + FileName;
+   Desc.URI = decompProg + ":" + FileName;

    QueueURI(Desc);
    QueueURI(Desc);

-   Mode = decompProg;
+   Mode = decompProg.c_str();

 }
 }

-
+                                                                       /*}}}*/

 // AcqIndexTrans::pkgAcqIndexTrans - Constructor                       /*{{{*/
 // ---------------------------------------------------------------------
 /* The Translation file is added to the queue */
 // AcqIndexTrans::pkgAcqIndexTrans - Constructor                       /*{{{*/
 // ---------------------------------------------------------------------
 /* The Translation file is added to the queue */


@@ -744,7 +785,6 @@ pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
   : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashString(), "")
 {
 }
   : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashString(), "")
 {
 }

-

                                                                        /*}}}*/
 // AcqIndexTrans::Failed - Silence failure messages for missing files  /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // AcqIndexTrans::Failed - Silence failure messages for missing files  /*{{{*/
 // ---------------------------------------------------------------------


@@ -764,8 +804,7 @@ void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    Item::Failed(Message,Cnf);
 }
                                                                        /*}}}*/
    Item::Failed(Message,Cnf);
 }
                                                                        /*}}}*/

-
-pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
+pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,                                /*{{{*/

                             string URI,string URIDesc,string ShortDesc,
                             string MetaIndexURI, string MetaIndexURIDesc,
                             string MetaIndexShortDesc,
                             string URI,string URIDesc,string ShortDesc,
                             string MetaIndexURI, string MetaIndexURIDesc,
                             string MetaIndexShortDesc,


@@ -849,12 +888,13 @@ void pkgAcqMetaSig::Done(string Message,unsigned long Size,string MD5,
       Rename(LastGoodSig, DestFile);
 
    // queue a pkgAcqMetaIndex to be verified against the sig we just retrieved
       Rename(LastGoodSig, DestFile);
 
    // queue a pkgAcqMetaIndex to be verified against the sig we just retrieved

-   new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
-                      DestFile, IndexTargets, MetaIndexParser);
+   new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, 
+                      MetaIndexShortDesc,  DestFile, IndexTargets, 
+                      MetaIndexParser);

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

-void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)/*{{{*/

 {
    string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
 
 {
    string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
 


@@ -863,7 +903,7 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    {
       Item::Failed(Message,Cnf);
       // move the sigfile back on transient network failures 
    {
       Item::Failed(Message,Cnf);
       // move the sigfile back on transient network failures 

-      if(FileExists(DestFile))
+      if(FileExists(LastGoodSig))

         Rename(LastGoodSig,Final);
 
       // set the status back to , Item::Failed likes to reset it
         Rename(LastGoodSig,Final);
 
       // set the status back to , Item::Failed likes to reset it


@@ -890,8 +930,8 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    
    Item::Failed(Message,Cnf);
 }
    
    Item::Failed(Message,Cnf);
 }

-
-pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner,
+                                                                       /*}}}*/
+pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner,                    /*{{{*/

                                 string URI,string URIDesc,string ShortDesc,
                                 string SigFile,
                                 const vector<struct IndexTarget*>* IndexTargets,
                                 string URI,string URIDesc,string ShortDesc,
                                 string SigFile,
                                 const vector<struct IndexTarget*>* IndexTargets,


@@ -910,7 +950,6 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner,
 
    QueueURI(Desc);
 }
 
    QueueURI(Desc);
 }

-

                                                                        /*}}}*/
 // pkgAcqMetaIndex::Custom600Headers - Insert custom request headers   /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // pkgAcqMetaIndex::Custom600Headers - Insert custom request headers   /*{{{*/
 // ---------------------------------------------------------------------


@@ -926,8 +965,8 @@ string pkgAcqMetaIndex::Custom600Headers()
    
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
    
    return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }

-
-void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash,
+                                                                       /*}}}*/
+void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash,      /*{{{*/

                           pkgAcquire::MethodConfig *Cfg)
 {
    Item::Done(Message,Size,Hash,Cfg);
                           pkgAcquire::MethodConfig *Cfg)
 {
    Item::Done(Message,Size,Hash,Cfg);


@@ -939,6 +978,15 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash,
    if (AuthPass == true)
    {
       AuthDone(Message);
    if (AuthPass == true)
    {
       AuthDone(Message);

+
+      // all cool, move Release file into place
+      Complete = true;
+
+      string FinalFile = _config->FindDir("Dir::State::lists");
+      FinalFile += URItoFileName(RealURI);
+      Rename(DestFile,FinalFile);
+      chmod(FinalFile.c_str(),0644);
+      DestFile = FinalFile;

    }
    else
    {
    }
    else
    {


@@ -968,8 +1016,8 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash,
       }
    }
 }
       }
    }
 }

-
-void pkgAcqMetaIndex::RetrievalDone(string Message)
+                                                                       /*}}}*/
+void pkgAcqMetaIndex::RetrievalDone(string Message)                    /*{{{*/

 {
    // We have just finished downloading a Release file (it is not
    // verified yet)
 {
    // We have just finished downloading a Release file (it is not
    // verified yet)


@@ -990,25 +1038,18 @@ void pkgAcqMetaIndex::RetrievalDone(string Message)
       return;
    }
 
       return;
    }
 

-   // see if the download was a IMSHit
+   // make sure to verify against the right file on I-M-S hit

    IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);
    IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false);

+   if(IMSHit)
+   {
+      string FinalFile = _config->FindDir("Dir::State::lists");
+      FinalFile += URItoFileName(RealURI);
+      DestFile = FinalFile;
+   }

    Complete = true;
    Complete = true;

-
-   string FinalFile = _config->FindDir("Dir::State::lists");
-   FinalFile += URItoFileName(RealURI);
-
-   // If we get a IMS hit we can remove the empty file in partial
-   // othersie we move the file in place
-   if (IMSHit)
-      unlink(DestFile.c_str());
-   else
-      Rename(DestFile,FinalFile);
-
-   chmod(FinalFile.c_str(),0644);
-   DestFile = FinalFile;

 }
 }

-
-void pkgAcqMetaIndex::AuthDone(string Message)
+                                                                       /*}}}*/
+void pkgAcqMetaIndex::AuthDone(string Message)                         /*{{{*/

 {
    // At this point, the gpgv method has succeeded, so there is a
    // valid signature from a key in the trusted keyring.  We
 {
    // At this point, the gpgv method has succeeded, so there is a
    // valid signature from a key in the trusted keyring.  We


@@ -1035,14 +1076,13 @@ void pkgAcqMetaIndex::AuthDone(string Message)
    QueueIndexes(true);
 
    // Done, move signature file into position
    QueueIndexes(true);
 
    // Done, move signature file into position

-

    string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
       URItoFileName(RealURI) + ".gpg";
    Rename(SigFile,VerifiedSigFile);
    chmod(VerifiedSigFile.c_str(),0644);
 }
    string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
       URItoFileName(RealURI) + ".gpg";
    Rename(SigFile,VerifiedSigFile);
    chmod(VerifiedSigFile.c_str(),0644);
 }

-
-void pkgAcqMetaIndex::QueueIndexes(bool verify)
+                                                                       /*}}}*/
+void pkgAcqMetaIndex::QueueIndexes(bool verify)                                /*{{{*/

 {
    for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
         Target != IndexTargets->end();
 {
    for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
         Target != IndexTargets->end();


@@ -1076,7 +1116,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
       
       // Queue Packages file (either diff or full packages files, depending
       // on the users option)
       
       // Queue Packages file (either diff or full packages files, depending
       // on the users option)

-      if(_config->FindB("Acquire::PDiffs",true) == true) 
+      if(_config->FindB("Acquire::PDiffs",false) == true) 

         new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
                             (*Target)->ShortDesc, ExpectedIndexHash);
       else 
         new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description,
                             (*Target)->ShortDesc, ExpectedIndexHash);
       else 


@@ -1084,8 +1124,8 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
                            (*Target)->ShortDesc, ExpectedIndexHash);
    }
 }
                            (*Target)->ShortDesc, ExpectedIndexHash);
    }
 }

-
-bool pkgAcqMetaIndex::VerifyVendor(string Message)
+                                                                       /*}}}*/
+bool pkgAcqMetaIndex::VerifyVendor(string Message)                     /*{{{*/

 {
 //    // Maybe this should be made available from above so we don't have
 //    // to read and parse it every time?
 {
 //    // Maybe this should be made available from above so we don't have
 //    // to read and parse it every time?


@@ -1171,48 +1211,45 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message)
 
    return true;
 }
 
    return true;
 }

-                                                                       /*}}}*/
-// pkgAcqMetaIndex::Failed - no Release file present or no signature
-//      file present                                           /*{{{*/
+                                                                       /*}}}*/
+// pkgAcqMetaIndex::Failed - no Release file present or no signature file present      /*{{{*/

 // ---------------------------------------------------------------------
 /* */
 void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    if (AuthPass == true)
    {
 // ---------------------------------------------------------------------
 /* */
 void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
 {
    if (AuthPass == true)
    {

-      // if we fail the authentication but got the file via a IMS-Hit 
-      // this means that the file wasn't downloaded and that it might be
-      // just stale (server problem, proxy etc). we delete what we have
-      // queue it again without i-m-s 
-      // alternatively we could just unlink the file and let the user try again
-      if (IMSHit)
+      // gpgv method failed, if we have a good signature 
+      string LastGoodSigFile = _config->FindDir("Dir::State::lists") +
+        "partial/" + URItoFileName(RealURI) + ".gpg.reverify";
+      if(FileExists(LastGoodSigFile))

       {
       {

-        Complete = false;
-        Local = false;
-        AuthPass = false;
-        unlink(DestFile.c_str());
-
-        DestFile = _config->FindDir("Dir::State::lists") + "partial/";
-        DestFile += URItoFileName(RealURI);
-        Desc.URI = RealURI;
-        QueueURI(Desc);
+        string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
+           URItoFileName(RealURI) + ".gpg";
+        Rename(LastGoodSigFile,VerifiedSigFile);
+        Status = StatTransientNetworkError;
+        _error->Warning(_("A error occurred during the signature "
+                          "verification. The repository is not updated "
+                          "and the previous index files will be used."
+                          "GPG error: %s: %s\n"),
+                        Desc.Description.c_str(),
+                        LookupTag(Message,"Message").c_str());
+        RunScripts("APT::Update::Auth-Failure");

         return;
         return;

+      } else {
+        _error->Warning(_("GPG error: %s: %s"),
+                        Desc.Description.c_str(),
+                        LookupTag(Message,"Message").c_str());

       }
       }

-

       // gpgv method failed 
       // gpgv method failed 

-      _error->Warning("GPG error: %s: %s",
-                      Desc.Description.c_str(),
-                      LookupTag(Message,"Message").c_str());
-
+      ReportMirrorFailure("GPGFailure");

    }
 
    // No Release file was present, or verification failed, so fall
    // back to queueing Packages files without verification
    QueueIndexes(false);
 }
    }
 
    // No Release file was present, or verification failed, so fall
    // back to queueing Packages files without verification
    QueueIndexes(false);
 }

-

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

-

 // AcqArchive::AcqArchive - Constructor                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* This just sets up the initial fetch environment and queues the first
 // AcqArchive::AcqArchive - Constructor                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* This just sets up the initial fetch environment and queues the first


@@ -1495,14 +1532,13 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    }
 }
                                                                        /*}}}*/
    }
 }
                                                                        /*}}}*/

-// AcqArchive::IsTrusted - Determine whether this archive comes from a
-// trusted source                                                      /*{{{*/
+// AcqArchive::IsTrusted - Determine whether this archive comes from a trusted source /*{{{*/

 // ---------------------------------------------------------------------
 bool pkgAcqArchive::IsTrusted()
 {
    return Trusted;
 }
 // ---------------------------------------------------------------------
 bool pkgAcqArchive::IsTrusted()
 {
    return Trusted;
 }

-
+                                                                       /*}}}*/

 // AcqArchive::Finished - Fetching has finished, tidy up               /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // AcqArchive::Finished - Fetching has finished, tidy up               /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -1514,7 +1550,6 @@ void pkgAcqArchive::Finished()
    StoreFilename = string();
 }
                                                                        /*}}}*/
    StoreFilename = string();
 }
                                                                        /*}}}*/

-

 // AcqFile::pkgAcqFile - Constructor                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* The file is added to the queue */
 // AcqFile::pkgAcqFile - Constructor                                   /*{{{*/
 // ---------------------------------------------------------------------
 /* The file is added to the queue */