[PATCH] slirp: Allow non-local DNS address when restrict is off

[Samuel Thibault]

This can be used to set a DNS server to be used by the guest which is
different from the one configured on the host.

This fixes LP 1010484.

Signed-off-by: Samuel Thibault <samuel.thiba...@ens-lyon.org>
---
 net/slirp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/slirp.c b/net/slirp.c
index f42f496641..4d158b0542 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -456,7 +456,7 @@ static int net_slirp_init(NetClientState *peer, const char 
*model,
         error_setg(errp, "Failed to parse DNS");
         return -1;
     }
-    if ((dns.s_addr & mask.s_addr) != net.s_addr) {
+    if (restricted && (dns.s_addr & mask.s_addr) != net.s_addr) {
         error_setg(errp, "DNS doesn't belong to network");
         return -1;
     }
-- 
2.23.0