From 89e7e57778ecd8744fee97491300f05a9fb1388a Mon Sep 17 00:00:00 2001
From: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Date: Fri, 10 Nov 2006 11:13:33 -0200
Subject: [PATCH] [DCCPv6]: Add a FIXME for missing IPV6_PKTOPTIONS
This refers to the possible memory leak pointed out in
http://www.mail-archive.com/dccp@vger.kernel.org/msg00574.html,
fixed by David Miller in
http://www.mail-archive.com/netdev@vger.kernel.org/msg24881.html
and adds a FIXME to point out where code is missing.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
---
net/dccp/ipv6.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index fc4242c0767c..6f1c2ad88608 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -990,13 +990,17 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
--ANK (980728)
*/
if (np->rxopt.all)
+ /*
+ * FIXME: Add handling of IPV6_PKTOPTIONS skb. See the comments below
+ * (wrt ipv6_pktopions) and net/ipv6/tcp_ipv6.c for an example.
+ */
opt_skb = skb_clone(skb, GFP_ATOMIC);
if (sk->sk_state == DCCP_OPEN) { /* Fast path */
if (dccp_rcv_established(sk, skb, dccp_hdr(skb), skb->len))
goto reset;
if (opt_skb) {
- /* This is where we would goto ipv6_pktoptions. */
+ /* XXX This is where we would goto ipv6_pktoptions. */
__kfree_skb(opt_skb);
}
return 0;
@@ -1024,7 +1028,7 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (dccp_rcv_state_process(sk, skb, dccp_hdr(skb), skb->len))
goto reset;
if (opt_skb) {
- /* This is where we would goto ipv6_pktoptions. */
+ /* XXX This is where we would goto ipv6_pktoptions. */
__kfree_skb(opt_skb);
}
return 0;
--
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