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Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 6177c4ba0037..fcf0d12a407a 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -450,12 +450,12 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (err)
return err;
- return __inet_bind(sk, uaddr, addr_len, false, true);
+ return __inet_bind(sk, uaddr, addr_len, BIND_WITH_LOCK);
}
EXPORT_SYMBOL(inet_bind);
int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
- bool force_bind_address_no_port, bool with_lock)
+ u32 flags)
{
struct sockaddr_in *addr = (struct sockaddr_in *)uaddr;
struct inet_sock *inet = inet_sk(sk);
@@ -506,7 +506,7 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
* would be illegal to use them (multicast/broadcast) in
* which case the sending device address is used.
*/
- if (with_lock)
+ if (flags & BIND_WITH_LOCK)
lock_sock(sk);
/* Check these errors (active socket, double bind). */
@@ -520,16 +520,18 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
/* Make sure we are allowed to bind here. */
if (snum || !(inet->bind_address_no_port ||
- force_bind_address_no_port)) {
+ (flags & BIND_FORCE_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 (!(flags & BIND_FROM_BPF)) {
+ err = BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk);
+ if (err) {
+ inet->inet_saddr = inet->inet_rcv_saddr = 0;
+ goto out_release_sock;
+ }
}
}
@@ -543,7 +545,7 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
sk_dst_reset(sk);
err = 0;
out_release_sock:
- if (with_lock)
+ if (flags & BIND_WITH_LOCK)
release_sock(sk);
out:
return err;