* methods/http{s,}.cc:

[apt.git] / methods / http.cc

diff --git a/methods/http.cc b/methods/http.cc
index 0d81c73ed7390820a51b1eea5a57d97440336580..2721b1224e69afd8025aff8b514e4d110c9abc43 100644 (file)
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -716,7 +716,19 @@ void HttpMethod::SendReq(FetchItem *Itm,CircleBuf &Out)
       }
    }
 
-   
+   // If we ask for uncompressed files servers might respond with content-
+   // negotation which lets us end up with compressed files we do not support,
+   // see 657029, 657560 and co, so if we have no extension on the request
+   // ask for text only. As a sidenote: If there is nothing to negotate servers
+   // seem to be nice and ignore it.
+   if (_config->FindB("Acquire::http::SendAccept", true) == true)
+   {
+      size_t const filepos = Itm->Uri.find_last_of('/');
+      string const file = Itm->Uri.substr(filepos + 1);
+      if (flExtension(file) == file)
+        strcat(Buf,"Accept: text/*\r\n");
+   }
+
    string Req = Buf;
 
    // Check for a partial file
@@ -1007,31 +1019,21 @@ HttpMethod::DealWithHeaders(FetchResult &Res,ServerState *Srv)
    FailFile.c_str();   // Make sure we dont do a malloc in the signal handler
    FailFd = File->Fd();
    FailTime = Srv->Date;
-      
-   // Set the expected size
-   if (Srv->StartPos >= 0)
-   {
-      Res.ResumePoint = Srv->StartPos;
-      if (ftruncate(File->Fd(),Srv->StartPos) < 0)
-        _error->Errno("ftruncate", _("Failed to truncate file"));
-   }
-      
-   // Set the start point
-   lseek(File->Fd(),0,SEEK_END);
 
    delete Srv->In.Hash;
    Srv->In.Hash = new Hashes;
-   
-   // Fill the Hash if the file is non-empty (resume)
-   if (Srv->StartPos > 0)
+
+   // Set the expected size and read file for the hashes
+   if (Srv->StartPos >= 0)
    {
-      lseek(File->Fd(),0,SEEK_SET);
-      if (Srv->In.Hash->AddFD(File->Fd(),Srv->StartPos) == false)
+      Res.ResumePoint = Srv->StartPos;
+      File->Truncate(Srv->StartPos);
+
+      if (Srv->In.Hash->AddFD(*File,Srv->StartPos) == false)
       {
         _error->Errno("read",_("Problem hashing file"));
         return ERROR_NOT_FROM_SERVER;
       }
-      lseek(File->Fd(),0,SEEK_END);
    }
    
    SetNonBlock(File->Fd(),true);