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authorWANG Cong <xiyou.wangcong@gmail.com>2017-05-09 16:59:54 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-07 12:05:57 +0200
commitd1428ee5407396185aab56ca62d49e89726455e0 (patch)
treecba41334ff1e65b0b9d2acdedcb6af7d8d9be77e /net/ipv6/tcp_ipv6.c
parent5f67a1663c03a73962fb240cf821338f78981a23 (diff)
ipv6/dccp: do not inherit ipv6_mc_list from parent
[ Upstream commit 83eaddab4378db256d00d295bda6ca997cd13a52 ] Like commit 657831ffc38e ("dccp/tcp: do not inherit mc_list from parent") we should clear ipv6_mc_list etc. for IPv6 sockets too. Cc: Eric Dumazet <edumazet@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1a63c4deef26..8e958fde6e4b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1033,6 +1033,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
#endif
+ newnp->ipv6_mc_list = NULL;
newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;
newnp->pktoptions = NULL;
@@ -1102,6 +1103,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
First: no IPv4 options.
*/
newinet->inet_opt = NULL;
+ newnp->ipv6_mc_list = NULL;
newnp->ipv6_ac_list = NULL;
newnp->ipv6_fl_list = NULL;