ipv6: add missing ireq_net & ir_cookie initializations

I forgot to update dccp_v6_conn_request() & cookie_v6_check().
They both need to set ireq->ireq_net and ireq->ir_cookie

Lets clear ireq->ir_cookie in inet_reqsk_alloc()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 33cf7c90fe2f ("net: add real socket cookies")
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index e565afdc14ad706009f999fafe13aa42862240cf..30f7170abbf318a4fc3fc7791eff0a8bb8b1185b 100644 (file)
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -249,6 +249,7 @@ static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops
        if (req != NULL) {
                kmemcheck_annotate_bitfield(ireq, flags);
                ireq->opt = NULL;
+               atomic64_set(&ireq->ir_cookie, 0);
        }
 
        return req;

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index a78e0b999f96a4ea138bd558cdd2724515ad56d6..f695874b5ade05a54ccca3897ba04f9c5d58dd3f 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -642,7 +642,6 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
        ireq->ir_loc_addr = ip_hdr(skb)->daddr;
        ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
        write_pnet(&ireq->ireq_net, sock_net(sk));
-       atomic64_set(&ireq->ir_cookie, 0);
 
        /*
         * Step 3: Process LISTEN state

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6bcaa33cd804d2d18e569e921c8b43b2e3ae94e9..703a21acf4340481f8544b1150b0d55d44787a7a 100644 (file)
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -403,6 +403,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
        ireq = inet_rsk(req);
        ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
        ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
+       write_pnet(&ireq->ireq_net, sock_net(sk));
 
        if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) ||
            np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 26f24995bd3dbd61088cbd917660f320d4546d58..da61a8e75f6891fd6e03b46779bf2cb48bceddf0 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5966,7 +5966,6 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
        tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
        tcp_openreq_init(req, &tmp_opt, skb, sk);
        write_pnet(&inet_rsk(req)->ireq_net, sock_net(sk));
-       atomic64_set(&inet_rsk(req)->ir_cookie, 0);
 
        af_ops->init_req(req, sk, skb);
 

diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 7337fc7947e2eba2c5e6eaccbc9cfd660d3a0ccd..66bba6a84e47f44d34757060f27e46e2e7351be0 100644 (file)
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -196,6 +196,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
        ireq = inet_rsk(req);
        treq = tcp_rsk(req);
        treq->listener = NULL;
+       write_pnet(&ireq->ireq_net, sock_net(sk));
 
        if (security_inet_conn_request(sk, skb, req))
                goto out_free;