/* Just some random number */
#define TCPDIAG_GETSOCK 18
#define DCCPDIAG_GETSOCK 19
+#define SOCK_DIAG_BY_FAMILY 20
#define INET_DIAG_GETSOCK_MAX 24
return skb->len;
}
-static int inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int inet_diag_rcv_msg_compat(struct sk_buff *skb, struct nlmsghdr *nlh)
{
int hdrlen = sizeof(struct inet_diag_req);
return inet_diag_get_exact(skb, nlh);
}
+static int __sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+{
+ return -EOPNOTSUPP;
+}
+
static int sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
- return inet_diag_rcv_msg(skb, nlh);
+ switch (nlh->nlmsg_type) {
+ case TCPDIAG_GETSOCK:
+ case DCCPDIAG_GETSOCK:
+ return inet_diag_rcv_msg_compat(skb, nlh);
+ case SOCK_DIAG_BY_FAMILY:
+ return __sock_diag_rcv_msg(skb, nlh);
+ default:
+ return -EINVAL;
+ }
}
static DEFINE_MUTEX(sock_diag_mutex);