X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fbrcompat.c;h=2113eae0f7a39fed65128a8bb6fcf56fa1ab749d;hb=5cc6f314d9eab7975ddaf3dd89366aaf54c234e1;hp=f68b698c47b4d8d95228a1fe42293a9585910ff2;hpb=d295e8e97acae13552a5b220d3fbcff8201064a2;p=sliver-openvswitch.git

diff --git a/datapath/brcompat.c b/datapath/brcompat.c
index f68b698c4..2113eae0f 100644
--- a/datapath/brcompat.c
+++ b/datapath/brcompat.c
@@ -6,6 +6,8 @@
  * kernel, by Linus Torvalds and others.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <asm/uaccess.h>
 #include <linux/completion.h>
@@ -82,6 +84,9 @@ static int brc_add_del_bridge(char __user *uname, int add)
 	struct sk_buff *request;
 	char name[IFNAMSIZ];
 
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
 	if (copy_from_user(name, uname, IFNAMSIZ))
 		return -EFAULT;
 
@@ -194,6 +199,9 @@ static int brc_add_del_port(struct net_device *dev, int port_ifindex, int add)
 	struct net_device *port;
 	int err;
 
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
 	port = __dev_get_by_index(&init_net, port_ifindex);
 	if (!port)
 		return -EINVAL;
@@ -481,7 +489,7 @@ static struct sk_buff *brc_send_command(struct sk_buff *request,
 	/* Wait for reply. */
 	error = -ETIMEDOUT;
 	if (!wait_for_completion_timeout(&brc_done, BRC_TIMEOUT)) {
-		printk(KERN_WARNING "brcompat: timed out waiting for userspace\n");
+		pr_warn("timed out waiting for userspace\n");
 		goto error;
     }
 
@@ -551,7 +559,7 @@ static int __init brc_init(void)
 err_unregister:
 	genl_unregister_family(&brc_genl_family);
 error:
-	printk(KERN_EMERG "brcompat: failed to install!");
+	pr_emerg("failed to install!\n");
 	return err;
 }