diff options
Diffstat (limited to 'net/ipv4/af_inet.c')
| -rw-r--r-- | net/ipv4/af_inet.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 488fe26ac8e5..142d4c35b493 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -519,12 +519,18 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, inet->inet_saddr = 0; /* Use device */ /* Make sure we are allowed to bind here. */ - if ((snum || !(inet->bind_address_no_port || - force_bind_address_no_port)) && - sk->sk_prot->get_port(sk, snum)) { - inet->inet_saddr = inet->inet_rcv_saddr = 0; - err = -EADDRINUSE; - goto out_release_sock; + if (snum || !(inet->bind_address_no_port || + force_bind_address_no_port)) { + if (sk->sk_prot->get_port(sk, snum)) { + inet->inet_saddr = inet->inet_rcv_saddr = 0; + err = -EADDRINUSE; + goto out_release_sock; + } + err = BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk); + if (err) { + inet->inet_saddr = inet->inet_rcv_saddr = 0; + goto out_release_sock; + } } if (inet->inet_rcv_saddr) |