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authorYan, Zheng <zheng.z.yan@intel.com>2011-09-25 02:21:30 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-11 09:36:28 -0800
commit2146d4667b5fbdb0e186ca8bc6d9cbe7ac42dfdc (patch)
tree561d219cf140a17e6d0c4275acef2d55e9744fe8 /net/ipv6
parentec668dbad7f732767d5484e1c7b317c767777f27 (diff)
ipv6: nullify ipv6_ac_list and ipv6_fl_list when creating new socket
[ Upstream commit 676a1184e8afd4fed7948232df1ff91517400859 ] ipv6_ac_list and ipv6_fl_list from listening socket are inadvertently shared with new socket created for connection. Signed-off-by: Zheng Yan <zheng.z.yan@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/tcp_ipv6.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index af78a16c8306..296510a82c35 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1409,6 +1409,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
#endif
+ newnp->ipv6_ac_list = NULL;
+ newnp->ipv6_fl_list = NULL;
newnp->pktoptions = NULL;
newnp->opt = NULL;
newnp->mcast_oif = inet6_iif(skb);
@@ -1473,6 +1475,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
First: no IPv4 options.
*/
newinet->inet_opt = NULL;
+ newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;
/* Clone RX bits */