X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/2d2676149292e4e388bb102a41a3d64349ac88ed..f102aba78918f31feeb2b3d8a685faa7ebfd20be:/lsocket.pas

diff --git a/lsocket.pas b/lsocket.pas
index f7d40e3..c099cf5 100755
--- a/lsocket.pas
+++ b/lsocket.pas
@@ -369,7 +369,7 @@ end;
 
 procedure tlsocket.listen;
 var
-  yes:longint;
+  yes,no:longint;
   socktype:integer;
   biniptemp:tbinip;
   origaddr:string;
@@ -408,10 +408,14 @@ begin
   try
     yes := $01010101;  {Copied this from existing code. Value is empiric,
                     but works. (yes=true<>0) }
+    no := 0;
     {$ifndef win32}
       if SetSocketOptions(fdhandlein, SOL_SOCKET, SO_REUSEADDR,yes,sizeof(yes))=-1 then begin
         raise ESocketException.create('unable to set socket options');
       end;
+      if SetSocketOptions(fdhandlein, IPPROTO_IPV6,IPV6_V6ONLY,no,sizeof(no))=-1 then begin
+        raise ESocketException.create('unable to set socket options');
+      end;
     {$endif}
     localaddr := addr;
     localport := port;