diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 | ||||
| -rw-r--r-- | net/ipv4/inet_diag.c | 14 | ||||
| -rw-r--r-- | net/ipv4/inet_timewait_sock.c | 1 | ||||
| -rw-r--r-- | net/ipv4/syncookies.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
5 files changed, 15 insertions, 5 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 14d02ea905b6..34581f928afa 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -678,6 +678,8 @@ struct sock *inet_csk_clone_lock(const struct sock *sk, newsk->sk_write_space = sk_stream_write_space; newsk->sk_mark = inet_rsk(req)->ir_mark; + atomic64_set(&newsk->sk_cookie, + atomic64_read(&inet_rsk(req)->ir_cookie)); newicsk->icsk_retransmits = 0; newicsk->icsk_backoff = 0; diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index ac3bfb458afd..29317ff4a007 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -221,12 +221,13 @@ static int inet_csk_diag_fill(struct sock *sk, user_ns, portid, seq, nlmsg_flags, unlh); } -static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, +static int inet_twsk_diag_fill(struct sock *sk, struct sk_buff *skb, const struct inet_diag_req_v2 *req, u32 portid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { + struct inet_timewait_sock *tw = inet_twsk(sk); struct inet_diag_msg *r; struct nlmsghdr *nlh; s32 tmo; @@ -247,7 +248,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw, r->idiag_retrans = 0; r->id.idiag_if = tw->tw_bound_dev_if; - sock_diag_save_cookie(tw, r->id.idiag_cookie); + sock_diag_save_cookie(sk, r->id.idiag_cookie); r->id.idiag_sport = tw->tw_sport; r->id.idiag_dport = tw->tw_dport; @@ -283,7 +284,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, const struct nlmsghdr *unlh) { if (sk->sk_state == TCP_TIME_WAIT) - return inet_twsk_diag_fill(inet_twsk(sk), skb, r, portid, seq, + return inet_twsk_diag_fill(sk, skb, r, portid, seq, nlmsg_flags, unlh); return inet_csk_diag_fill(sk, skb, r, user_ns, portid, seq, @@ -675,7 +676,7 @@ static int inet_twsk_diag_dump(struct sock *sk, if (!inet_diag_bc_sk(bc, sk)) return 0; - return inet_twsk_diag_fill(inet_twsk(sk), skb, r, + return inet_twsk_diag_fill(sk, skb, r, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); } @@ -734,7 +735,10 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, r->idiag_retrans = req->num_retrans; r->id.idiag_if = sk->sk_bound_dev_if; - sock_diag_save_cookie(req, r->id.idiag_cookie); + + BUILD_BUG_ON(offsetof(struct inet_request_sock, ir_cookie) != + offsetof(struct sock, sk_cookie)); + sock_diag_save_cookie((struct sock *)ireq, r->id.idiag_cookie); tmo = req->expires - jiffies; if (tmo < 0) diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 6d592f8555fb..2bd980526631 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -195,6 +195,7 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int stat tw->tw_ipv6only = 0; tw->tw_transparent = inet->transparent; tw->tw_prot = sk->sk_prot_creator; + atomic64_set(&tw->tw_cookie, atomic64_read(&sk->sk_cookie)); twsk_net_set(tw, hold_net(sock_net(sk))); /* * Because we use RCU lookups, we should not set tw_refcnt diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index 45fe60c5238e..ece31b426013 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -346,6 +346,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb) req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0; treq->snt_synack = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsecr : 0; treq->listener = NULL; + ireq->ireq_net = sock_net(sk); /* We throwed the options of the initial SYN away, so we hope * the ACK carries the same options again (see RFC1122 4.2.3.8) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index fb4cf8b8e121..d7045f5f6ebf 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5965,6 +5965,8 @@ 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); + inet_rsk(req)->ireq_net = sock_net(sk); + atomic64_set(&inet_rsk(req)->ir_cookie, 0); af_ops->init_req(req, sk, skb); |