Add the option for a socket node to shut down when the last hook

to an adjoining node is removed. Also move file scope definitions back
within the file, and remove un-needed include file.

1 files changed, 8 insertions, 0 deletions

diff --git a/sys/netgraph/ng_socket.h b/sys/netgraph/ng_socket.h
index a84d12a..1aacdf3 100644
--- a/sys/netgraph/ng_socket.h
+++ b/sys/netgraph/ng_socket.h
@@ -51,6 +51,14 @@
 #define	NG_DATA			1
 #define	NG_CONTROL		2
 
+/* Commands */
+enum {
+	NGM_SOCK_CMD_NOLINGER = 1,	/* close the soket on with last hook */
+	NGM_SOCK_CMD_LINGER		/* Keep socket even if 0 hooks */
+};
+
+
+
 /* Netgraph version of struct sockaddr */
 struct sockaddr_ng {
 	u_char  sg_len;		/* total length */