1 files changed, 22 insertions, 13 deletions

diff --git a/methods/http.cc b/methods/http.cc
index 1b996db98..af3d5ccb6 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -64,7 +64,8 @@ const unsigned int CircleBuf::BW_HZ=10;
 // CircleBuf::CircleBuf - Circular input buffer				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-CircleBuf::CircleBuf(unsigned long long Size) : Size(Size), Hash(0)
+CircleBuf::CircleBuf(unsigned long long Size)
+   : Size(Size), Hash(NULL), TotalWriten(0)
 {
    Buf = new unsigned char[Size];
    Reset();
@@ -80,12 +81,13 @@ void CircleBuf::Reset()
    InP = 0;
    OutP = 0;
    StrPos = 0;
+   TotalWriten = 0;
    MaxGet = (unsigned long long)-1;
    OutQueue = string();
-   if (Hash != 0)
+   if (Hash != NULL)
    {
       delete Hash;
-      Hash = new Hashes;
+      Hash = NULL;
    }
 }
 									/*}}}*/
@@ -217,8 +219,10 @@ bool CircleBuf::Write(int Fd)
 	 
 	 return false;
       }
+
+      TotalWriten += Res;
       
-      if (Hash != 0)
+      if (Hash != NULL)
 	 Hash->Add(Buf + (OutP%Size),Res);
       
       OutP += Res;
@@ -438,7 +442,7 @@ bool HttpServerState::RunData(FileFd * const File)
    {
       /* Closes encoding is used when the server did not specify a size, the
          loss of the connection means we are done */
-      if (Encoding == Closes)
+      if (Persistent == false)
 	 In.Limit(-1);
       else if (JunkSize != 0)
 	 In.Limit(JunkSize);
@@ -480,16 +484,14 @@ APT_PURE bool HttpServerState::IsOpen()					/*{{{*/
    return (ServerFd != -1);
 }
 									/*}}}*/
-bool HttpServerState::InitHashes(FileFd &File)				/*{{{*/
+bool HttpServerState::InitHashes(HashStringList const &ExpectedHashes)	/*{{{*/
 {
    delete In.Hash;
-   In.Hash = new Hashes;
-
-   // Set the expected size and read file for the hashes
-   File.Truncate(StartPos);
-   return In.Hash->AddFD(File, StartPos);
+   In.Hash = new Hashes(ExpectedHashes);
+   return true;
 }
 									/*}}}*/
+
 APT_PURE Hashes * HttpServerState::GetHashes()				/*{{{*/
 {
    return In.Hash;
@@ -520,7 +522,7 @@ bool HttpServerState::Die(FileFd &File)
 
    // See if this is because the server finished the data stream
    if (In.IsLimit() == false && State != HttpServerState::Header &&
-       Encoding != HttpServerState::Closes)
+       Persistent == true)
    {
       Close();
       if (LErrno == 0)
@@ -567,7 +569,7 @@ bool HttpServerState::Flush(FileFd * const File)
 	    return true;
       }
 
-      if (In.IsLimit() == true || Encoding == ServerState::Closes)
+      if (In.IsLimit() == true || Persistent == false)
 	 return true;
    }
    return false;
@@ -653,6 +655,13 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File)
 	 return _error->Errno("write",_("Error writing to output file"));
    }
 
+   if (MaximumSize > 0 && File && File->Tell() > MaximumSize)
+   {
+      Owner->SetFailReason("MaximumSizeExceeded");
+      return _error->Error("Writing more data than expected (%llu > %llu)",
+                           File->Tell(), MaximumSize);
+   }
+
    // Handle commands from APT
    if (FD_ISSET(STDIN_FILENO,&rfds))
    {