1 files changed, 13 insertions, 10 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index b94fa8eb831b..a02ce89b56b5 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -438,6 +438,7 @@ EXPORT_SYMBOL(inet_release);
 int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 {
 	struct sock *sk = sock->sk;
+	u32 flags = BIND_WITH_LOCK;
 	int err;
 
 	/* If the socket has its own bind function then use it. (RAW) */
@@ -450,11 +451,12 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	/* BPF prog is run before any checks are done so that if the prog
 	 * changes context in a wrong way it will be caught.
 	 */
-	err = BPF_CGROUP_RUN_PROG_INET4_BIND_LOCK(sk, uaddr);
+	err = BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr,
+						 BPF_CGROUP_INET4_BIND, &flags);
 	if (err)
 		return err;
 
-	return __inet_bind(sk, uaddr, addr_len, BIND_WITH_LOCK);
+	return __inet_bind(sk, uaddr, addr_len, flags);
 }
 EXPORT_SYMBOL(inet_bind);
 
@@ -499,7 +501,8 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
 
 	snum = ntohs(addr->sin_port);
 	err = -EACCES;
-	if (snum && inet_port_requires_bind_service(net, snum) &&
+	if (!(flags & BIND_NO_CAP_NET_BIND_SERVICE) &&
+	    snum && inet_port_requires_bind_service(net, snum) &&
 	    !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
 		goto out;
 
@@ -777,18 +780,19 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
 			return -ENOTCONN;
 		sin->sin_port = inet->inet_dport;
 		sin->sin_addr.s_addr = inet->inet_daddr;
+		BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
+					    BPF_CGROUP_INET4_GETPEERNAME,
+					    NULL);
 	} else {
 		__be32 addr = inet->inet_rcv_saddr;
 		if (!addr)
 			addr = inet->inet_saddr;
 		sin->sin_port = inet->inet_sport;
 		sin->sin_addr.s_addr = addr;
-	}
-	if (cgroup_bpf_enabled)
 		BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin,
-					    peer ? BPF_CGROUP_INET4_GETPEERNAME :
-						   BPF_CGROUP_INET4_GETSOCKNAME,
+					    BPF_CGROUP_INET4_GETSOCKNAME,
 					    NULL);
+	}
 	memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
 	return sizeof(*sin);
 }
@@ -1419,7 +1423,6 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
 out:
 	return segs;
 }
-EXPORT_SYMBOL(inet_gso_segment);
 
 static struct sk_buff *ipip_gso_segment(struct sk_buff *skb,
 					netdev_features_t features)
@@ -1550,7 +1553,6 @@ out:
 
 	return pp;
 }
-EXPORT_SYMBOL(inet_gro_receive);
 
 static struct sk_buff *ipip_gro_receive(struct list_head *head,
 					struct sk_buff *skb)
@@ -1636,7 +1638,6 @@ out_unlock:
 
 	return err;
 }
-EXPORT_SYMBOL(inet_gro_complete);
 
 static int ipip_gro_complete(struct sk_buff *skb, int nhoff)
 {
@@ -1871,6 +1872,8 @@ static __net_init int inet_init_net(struct net *net)
 	net->ipv4.sysctl_igmp_llm_reports = 1;
 	net->ipv4.sysctl_igmp_qrv = 2;
 
+	net->ipv4.sysctl_fib_notify_on_flag_change = 0;
+
 	return 0;
 }