[Qemu-devel] [4267] Treat DNS a special case among special addresses in slirp ( Jason Wessel).

[Andrzej Zaborowski]

Revision: 4267
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4267
Author:   balrog
Date:     2008-04-27 21:45:18 +0000 (Sun, 27 Apr 2008)

Log Message:
-----------
Treat DNS a special case among special addresses in slirp (Jason Wessel).

Modified Paths:
--------------
    trunk/slirp/udp.c

Modified: trunk/slirp/udp.c
===================================================================
--- trunk/slirp/udp.c   2008-04-27 21:39:40 UTC (rev 4266)
+++ trunk/slirp/udp.c   2008-04-27 21:45:18 UTC (rev 4267)
@@ -318,11 +318,12 @@
     struct sockaddr_in saddr, daddr;
 
     saddr = *addr;
-    if ((so->so_faddr.s_addr & htonl(0xffffff00)) == special_addr.s_addr &&
-        addr->sin_addr.s_addr == htonl(0x7f000001)) {
-        saddr.sin_addr.s_addr = so->so_faddr.s_addr;
+    if ((so->so_faddr.s_addr & htonl(0xffffff00)) == special_addr.s_addr) {
         if ((so->so_faddr.s_addr & htonl(0x000000ff)) == htonl(0xff))
             saddr.sin_addr.s_addr = alias_addr.s_addr;
+        else if (addr->sin_addr.s_addr == loopback_addr.s_addr ||
+                 ((so->so_faddr.s_addr & htonl(CTL_DNS)) == htonl(CTL_DNS)))
+            saddr.sin_addr.s_addr = so->so_faddr.s_addr;
     }
     daddr.sin_addr = so->so_laddr;
     daddr.sin_port = so->so_lport;