diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-11-16 03:03:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-18 20:33:36 -0500 |
| commit | b51642f6d77b131dc85d1d71029c3cbb5b07c262 (patch) | |
| tree | 0f3feb16dad1cd729dff368396ee90cd424797a1 /net/core/neighbour.c | |
| parent | c027aab4a6b1fe2541090ac04bee8ad246aeef70 (diff) | |
| download | lwn-b51642f6d77b131dc85d1d71029c3cbb5b07c262.tar.gz lwn-b51642f6d77b131dc85d1d71029c3cbb5b07c262.zip | |
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.c | 9 |
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) |