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-rw-r--r--net/ipv4/af_inet.c18
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)