From 91c03a602e0c76ef0c107b1cdd7a6c3fb3d02240 Mon Sep 17 00:00:00 2001
From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Fri, 2 Oct 2009 02:40:09 +0000
Subject: [PATCH] --- yaml --- r: 166733 b: refs/heads/master c:
 5788c56891cfb310e419c4f9ae20427851797431 h: refs/heads/master i:   166731:
 350a6c79904b4cd03e3bd13ac27bf9d5eea2cab5 v: v3

---
 [refs]                            | 2 +-
 trunk/drivers/staging/dst/dcore.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 8580ef364346..455dad83d8d5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 24836479a126e02be691e073c2b6cad7e7ab836a
+refs/heads/master: 5788c56891cfb310e419c4f9ae20427851797431
diff --git a/trunk/drivers/staging/dst/dcore.c b/trunk/drivers/staging/dst/dcore.c
index 3943c91e6c96..ee1601026fb0 100644
--- a/trunk/drivers/staging/dst/dcore.c
+++ b/trunk/drivers/staging/dst/dcore.c
@@ -855,6 +855,11 @@ static void cn_dst_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
 	struct dst_node *n = NULL, *tmp;
 	unsigned int hash;
 
+	if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) {
+		err = -EPERM;
+		goto out;
+	}
+
 	if (msg->len < sizeof(struct dst_ctl)) {
 		err = -EBADMSG;
 		goto out;