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authorEric W. Biederman <ebiederm@xmission.com>2012-11-16 03:03:11 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-18 20:33:36 -0500
commitb51642f6d77b131dc85d1d71029c3cbb5b07c262 (patch)
tree0f3feb16dad1cd729dff368396ee90cd424797a1 /net/core/neighbour.c
parentc027aab4a6b1fe2541090ac04bee8ad246aeef70 (diff)
downloadlinux-b51642f6d77b131dc85d1d71029c3cbb5b07c262.tar.bz2
net: Enable a userns root rtnl calls that are safe for unprivilged users
- Only allow moving network devices to network namespaces you have CAP_NET_ADMIN privileges over. - Enable creating/deleting/modifying interfaces - Enable adding/deleting addresses - Enable adding/setting/deleting neighbour entries - Enable adding/removing routes - Enable adding/removing fib rules - Enable setting the forwarding state - Enable adding/removing ipv6 address labels - Enable setting bridge parameter Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
-rw-r--r--net/core/neighbour.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 7adcdaf91c4d..f1c0c2e9cad5 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1620,9 +1620,6 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct net_device *dev = NULL;
int err = -EINVAL;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
ASSERT_RTNL();
if (nlmsg_len(nlh) < sizeof(*ndm))
goto out;
@@ -1687,9 +1684,6 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct net_device *dev = NULL;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
ASSERT_RTNL();
err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
if (err < 0)
@@ -1968,9 +1962,6 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct nlattr *tb[NDTA_MAX+1];
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ndtmsg), tb, NDTA_MAX,
nl_neightbl_policy);
if (err < 0)