Commit 676a1184 authored by Yan, Zheng's avatar Yan, Zheng Committed by David S. Miller
Browse files

ipv6: nullify ipv6_ac_list and ipv6_fl_list when creating new socket 



ipv6_ac_list and ipv6_fl_list from listening socket are inadvertently
shared with new socket created for connection.

Signed-off-by: default avatarZheng Yan <zheng.z.yan@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6482aa7c

net/ipv6/tcp_ipv6.c

+3 −0
Original line number Diff line number Diff line
@@ -1383,6 +1383,8 @@ 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);
@@ -1447,6 +1449,7 @@ 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 */