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authorSteve French <sfrench@us.ibm.com>2006-06-25 15:57:32 +0000
committerSteve French <sfrench@us.ibm.com>2006-06-25 15:57:32 +0000
commitbbe5d235ee201705530a7153b57e141cd77d818b (patch)
treee98c31b4cb2ced6357a87a02596f9ecdbd6dbb26 /drivers/net/tun.c
parent189acaaef81b1d71aedd0d28810de24160c2e781 (diff)
parentdfd8317d3340f03bc06eba6b58f0ec0861da4a13 (diff)
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a1ed2d983740..6c62d5c88268 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -490,6 +490,9 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
err = -EINVAL;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
/* Set dev type */
if (ifr->ifr_flags & IFF_TUN) {
/* TUN device */