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authorLorenzo Colitti <lorenzo@google.com>2016-09-07 13:38:35 +0900
committerAmit Pundir <amit.pundir@linaro.org>2016-10-12 17:34:22 +0530
commit494cc7175fabc1ea6d3baf945088de18ab9afa8d (patch)
tree15def87fece57c52a6d6ceffa4b697b729747588
parent4727ce1c829c2be8ea2e5fedb31ee7d99d26d95d (diff)
net: diag: make udp_diag_destroy work for mapped addresses.
udp_diag_destroy does look up the IPv4 UDP hashtable for mapped addresses, but it gets the IPv4 address to look up from the beginning of the IPv6 address instead of the end. [cherry-pick of net-next f95bf346226b9b79352e05508beececc807cc37a] Change-Id: Ia369482c4645bcade320b2c33a763f1ce4378ff1 Tested: https://android-review.googlesource.com/269874 Fixes: 5d77dca82839 ("net: diag: support SOCK_DESTROY for UDP sockets") Signed-off-by: Lorenzo Colitti <lorenzo@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/udp_diag.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 8b9570c84fd5..39e0b8347bd2 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -186,8 +186,8 @@ static int __udp_diag_destroy(struct sk_buff *in_skb,
if (ipv6_addr_v4mapped((struct in6_addr *)req->id.idiag_dst) &&
ipv6_addr_v4mapped((struct in6_addr *)req->id.idiag_src))
sk = __udp4_lib_lookup(net,
- req->id.idiag_dst[0], req->id.idiag_dport,
- req->id.idiag_src[0], req->id.idiag_sport,
+ req->id.idiag_dst[3], req->id.idiag_dport,
+ req->id.idiag_src[3], req->id.idiag_sport,
req->id.idiag_if, tbl);
else