From: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Date: Tue, 21 Mar 2006 01:00:48 +0000 (-0800)
Subject: [IPV6]: ROUTE: More strict check for default routers in rt6_get_dflt_router().
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=045927ff84c340da5442543e87be988fcde5a283;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

[IPV6]: ROUTE: More strict check for default routers in rt6_get_dflt_router().

Check RTF_ADDRCONF|RTF_DEFAULT in rt6_get_dflt_router().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f71e2365b43d..ea6eb44618e7 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1248,6 +1248,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d
 	write_lock_bh(&rt6_lock);
 	for (rt = fn->leaf; rt; rt=rt->u.next) {
 		if (dev == rt->rt6i_dev &&
+		    ((rt->rt6i_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) &&
 		    ipv6_addr_equal(&rt->rt6i_gateway, addr))
 			break;
 	}