arm64: dts: rockchip: Add reset property for rk3368 mipi

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 1a5c1ca3ad3c861b8bf1bbdb706ecde7cb562c28..68bf7bdf7fdb71a7e5abd54e8826e1cfb67e52ec 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -121,6 +121,19 @@
 #endif
 #include <net/l3mdev.h>
 
+#ifdef CONFIG_ANDROID_PARANOID_NETWORK
+#include <linux/android_aid.h>
+
+static inline int current_has_network(void)
+{
+       return in_egroup_p(AID_INET) || capable(CAP_NET_RAW);
+}
+#else
+static inline int current_has_network(void)
+{
+       return 1;
+}
+#endif
 
 /* The inetsw table contains everything that inet_create needs to
  * build a new socket.
@@ -260,6 +273,9 @@ static int inet_create(struct net *net, struct socket *sock, int protocol,
        if (protocol < 0 || protocol >= IPPROTO_MAX)
                return -EINVAL;
 
+       if (!current_has_network())
+               return -EACCES;
+
        sock->state = SS_UNCONNECTED;
 
        /* Look for the requested type/protocol pair. */
@@ -308,8 +324,7 @@ lookup_protocol:
        }
 
        err = -EPERM;
-       if (sock->type == SOCK_RAW && !kern &&
-           !ns_capable(net->user_ns, CAP_NET_RAW))
+       if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW))
                goto out_rcu_unlock;
 
        sock->ops = answer->ops;
@@ -1372,7 +1387,7 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
        skb_gro_pull(skb, sizeof(*iph));
        skb_set_transport_header(skb, skb_gro_offset(skb));
 
-       pp = ops->callbacks.gro_receive(head, skb);
+       pp = call_gro_receive(ops->callbacks.gro_receive, head, skb);
 
 out_unlock:
        rcu_read_unlock();