X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/2579cad7a973072619a7fc17ff6af9cc75264972..c1c7500bc32248d67b6cf7903a6db7b15e2cd1c9:/dnssync.pas?ds=sidebyside

diff --git a/dnssync.pas b/dnssync.pas
index 79ace01..f6b0281 100644
--- a/dnssync.pas
+++ b/dnssync.pas
@@ -132,7 +132,7 @@ procedure setupsocket;
 var
   inAddrtemp : TInetSockAddrV;
   biniptemp:tbinip;
-  a,retrycount:integer;
+  a,retrycount,porttemp:integer;
   bindresult:boolean;
 begin
   biniptemp := getcurrentsystemnameserverbin(id);
@@ -144,7 +144,13 @@ begin
   for a := 0 to numsockused-1 do begin
     retrycount := 5;
     repeat
-      makeinaddrv(biniptemp,inttostr( 1024 + randominteger(65536 - 1024) ),inaddrtemp);
+      if (retrycount <= 1) then begin
+        porttemp := 0; //for the last attempt let the OS decide
+      end else begin
+        porttemp := 1024 + randominteger(65536 - 1024);
+      end;
+
+      makeinaddrv(biniptemp,inttostr( porttemp ),inaddrtemp);
 
       fd[a] := Socket(biniptemp.family,SOCK_DGRAM,0);
       bindresult := {$ifdef win32}Not{$endif} Bind(fd[a],inAddrtemp,inaddrsize(inaddrtemp));