[PATCH] bridge: Correctly encode addresses when dumping mdb entries
From: Vlad Yasevich <hidden>
Date: 2012-12-18 21:54:17
Subsystem:
ethernet bridge, networking [general], the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
When dumping mdb table, set the addresses the kernel returns based on the address protocol type. Signed-off-by: Vlad Yasevich <redacted> --- net/bridge/br_mdb.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 9cf5d2b..ac22bb2 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c@@ -84,9 +84,11 @@ static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb, struct br_mdb_entry e; e.ifindex = port->dev->ifindex; e.state = p->state; - e.addr.u.ip4 = p->addr.u.ip4; + if (p->addr.proto == htons(ETH_P_IP)) + e.addr.u.ip4 = p->addr.u.ip4; #if IS_ENABLED(CONFIG_IPV6) - e.addr.u.ip6 = p->addr.u.ip6; + if (p->addr.proto == htons(ETH_P_IPV6)) + e.addr.u.ip6 = p->addr.u.ip6; #endif e.addr.proto = p->addr.proto; if (nla_put(skb, MDBA_MDB_ENTRY_INFO, sizeof(e), &e)) {
--
1.7.7.6