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ipv6/dccp: do not inherit ipv6_mc_list from parent
Like commit 657831ffc3
("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>
This commit is contained in:
parent
0fe20fafd1
commit
83eaddab43
2 changed files with 8 additions and 0 deletions
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@ -426,6 +426,9 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk,
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newsk->sk_backlog_rcv = dccp_v4_do_rcv;
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newnp->pktoptions = NULL;
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newnp->opt = NULL;
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newnp->ipv6_mc_list = NULL;
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newnp->ipv6_ac_list = NULL;
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newnp->ipv6_fl_list = NULL;
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newnp->mcast_oif = inet6_iif(skb);
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newnp->mcast_hops = ipv6_hdr(skb)->hop_limit;
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@ -490,6 +493,9 @@ static struct sock *dccp_v6_request_recv_sock(const struct sock *sk,
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/* Clone RX bits */
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newnp->rxopt.all = np->rxopt.all;
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newnp->ipv6_mc_list = NULL;
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newnp->ipv6_ac_list = NULL;
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newnp->ipv6_fl_list = NULL;
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newnp->pktoptions = NULL;
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newnp->opt = NULL;
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newnp->mcast_oif = inet6_iif(skb);
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@ -1062,6 +1062,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
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newtp->af_specific = &tcp_sock_ipv6_mapped_specific;
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#endif
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newnp->ipv6_mc_list = NULL;
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newnp->ipv6_ac_list = NULL;
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newnp->ipv6_fl_list = NULL;
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newnp->pktoptions = NULL;
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@ -1131,6 +1132,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *
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First: no IPv4 options.
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*/
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newinet->inet_opt = NULL;
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newnp->ipv6_mc_list = NULL;
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newnp->ipv6_ac_list = NULL;
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newnp->ipv6_fl_list = NULL;
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