From: balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 27 Apr 2008 21:45:18 +0000 (+0000)
Subject: Treat DNS a special case among special addresses in slirp (Jason Wessel).
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~15019
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3ae070459066e8bb878cf1f48ff53018545241d;p=sdk%2Femulator%2Fqemu.git

Treat DNS a special case among special addresses in slirp (Jason Wessel).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4267 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/slirp/udp.c b/slirp/udp.c
index 0dd7da6..3f0c08b 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -318,11 +318,12 @@ int udp_output(struct socket *so, struct mbuf *m,
     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;