From: Manoel Rebelo Abranches <mrabran@br.ibm.com>
Date: Fri, 1 Apr 2011 08:14:16 +0000 (-0300)
Subject: Correctly match network.
X-Git-Tag: 2.00~1195^2~23^2~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d5e0a358f1252bb4af4002a9589e89ec70f0944c;p=thirdparty%2Fgrub.git

Correctly match network.
---

diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 54663f4b0..ab6b39261 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -105,7 +105,7 @@ match_net (const grub_net_network_level_netaddress_t *net,
     {
     case GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV4:
       {
-	grub_int32_t mask = (1 << net->ipv4.masksize) - 1;
+	grub_int32_t mask = ((1 << net->ipv4.masksize) - 1) << (32 - net->ipv4.masksize);
 	return ((grub_be_to_cpu32 (net->ipv4.base) & mask)
 		== (grub_be_to_cpu32 (addr->ipv4) & mask));
       }