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authorBenjamin LaHaise <bcrl@kvack.org>2012-03-20 03:57:54 +0000
committerDavid S. Miller <davem@davemloft.net>2012-03-20 16:12:11 -0400
commitbbdb32cb5b73597386913d052165423b9d736145 (patch)
tree7eaad4e895ed2947eb75d6320df8460c01d1bf6c
parenta6506e1486181975d318344143aca722b2b91621 (diff)
Fix pppol2tp getsockname()
While testing L2TP functionality, I came across a bug in getsockname(). The IP address returned within the pppol2tp_addr's addr memember was not being set to the IP address in use. This bug is caused by using inet_sk() on the wrong socket (the L2TP socket rather than the underlying UDP socket), and was likely introduced during the addition of L2TPv3 support. Signed-off-by: Benjamin LaHaise <bcrl@kvack.org> Signed-off-by: James Chapman <jchapman@katalix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/l2tp/l2tp_ppp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 96bc7a67585a..9b071910b4ba 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -915,7 +915,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
goto end_put_sess;
}
- inet = inet_sk(sk);
+ inet = inet_sk(tunnel->sock);
if (tunnel->version == 2) {
struct sockaddr_pppol2tp sp;
len = sizeof(sp);