Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

specific privilege names to a broad range of privileges.  These may
require some future tweaking.

Sponsored by:           nCircle Network Security, Inc.
Obtained from:          TrustedBSD Project
Discussed on:           arch@
Reviewed (at least in part) by: mlaier, jmg, pjd, bde, ceri,
                        Alex Lyashkov <umka at sevcity dot net>,
                        Skip Ford <skip dot ford at verizon dot net>,
                        Antoine Brodin <antoine dot brodin at laposte dot net>

1 files changed, 5 insertions, 2 deletions

diff --git a/sys/netgraph/ng_socket.c b/sys/netgraph/ng_socket.c
index 028999b..2a03275 100644
--- a/sys/netgraph/ng_socket.c
+++ b/sys/netgraph/ng_socket.c
@@ -57,6 +57,7 @@
 #include <sys/malloc.h>
 #include <sys/mbuf.h>
 #include <sys/mutex.h>
+#include <sys/priv.h>
 #include <sys/protosw.h>
 #include <sys/queue.h>
 #include <sys/socket.h>
@@ -167,9 +168,11 @@ static int
 ngc_attach(struct socket *so, int proto, struct thread *td)
 {
 	struct ngpcb *const pcbp = sotongpcb(so);
+	int error;
 
-	if (suser(td))
-		return (EPERM);
+	error = priv_check(td, PRIV_NETGRAPH_CONTROL);
+	if (error)
+		return (error);
 	if (pcbp != NULL)
 		return (EISCONN);
 	return (ng_attach_cntl(so));