diff options
Diffstat (limited to '')
-rw-r--r-- | net/tipc/socket.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 3e63c83e641c..e902b01ea3cb 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -502,6 +502,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock, sock_init_data(sock, sk); tipc_set_sk_state(sk, TIPC_OPEN); if (tipc_sk_insert(tsk)) { + sk_free(sk); pr_warn("Socket create failed; port number exhausted\n"); return -EINVAL; } @@ -516,7 +517,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock, timer_setup(&sk->sk_timer, tipc_sk_timeout, 0); sk->sk_shutdown = 0; sk->sk_backlog_rcv = tipc_sk_backlog_rcv; - sk->sk_rcvbuf = sysctl_tipc_rmem[1]; + sk->sk_rcvbuf = READ_ONCE(sysctl_tipc_rmem[1]); sk->sk_data_ready = tipc_data_ready; sk->sk_write_space = tipc_write_space; sk->sk_destruct = tipc_sock_destruct; @@ -2852,7 +2853,8 @@ static void tipc_sk_retry_connect(struct sock *sk, struct sk_buff_head *list) /* Try again later if dest link is congested */ if (tsk->cong_link_cnt) { - sk_reset_timer(sk, &sk->sk_timer, msecs_to_jiffies(100)); + sk_reset_timer(sk, &sk->sk_timer, + jiffies + msecs_to_jiffies(100)); return; } /* Prepare SYN for retransmit */ @@ -3008,7 +3010,7 @@ static int tipc_sk_insert(struct tipc_sock *tsk) struct net *net = sock_net(sk); struct tipc_net *tn = net_generic(net, tipc_net_id); u32 remaining = (TIPC_MAX_PORT - TIPC_MIN_PORT) + 1; - u32 portid = prandom_u32() % remaining + TIPC_MIN_PORT; + u32 portid = prandom_u32_max(remaining) + TIPC_MIN_PORT; while (remaining--) { portid++; @@ -3749,7 +3751,7 @@ static int __tipc_nl_list_sk_publ(struct sk_buff *skb, if (p->key == *last_publ) break; } - if (p->key != *last_publ) { + if (list_entry_is_head(p, &tsk->publications, binding_sock)) { /* We never set seq or call nl_dump_check_consistent() * this means that setting prev_seq here will cause the * consistence check to fail in the netlink callback |