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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/ipv6
parentc027aab4a6b1fe2541090ac04bee8ad246aeef70 (diff)
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/ipv6')
-rw-r--r--net/ipv6/addrconf.c6
-rw-r--r--net/ipv6/addrlabel.c3
-rw-r--r--net/ipv6/route.c6
3 files changed, 0 insertions, 15 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d39fe490da08..fc0e13ad6337 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3514,9 +3514,6 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct in6_addr *pfx;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
return err;
@@ -3587,9 +3584,6 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
u8 ifa_flags;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
return err;
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index b106f80be0c5..ff76eecfd622 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -425,9 +425,6 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
u32 label;
int err = 0;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = nlmsg_parse(nlh, sizeof(*ifal), tb, IFAL_MAX, ifal_policy);
if (err < 0)
return err;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a86b65599328..8f124f575116 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2446,9 +2446,6 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a
struct fib6_config cfg;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = rtm_to_fib6_config(skb, nlh, &cfg);
if (err < 0)
return err;
@@ -2464,9 +2461,6 @@ static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a
struct fib6_config cfg;
int err;
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
err = rtm_to_fib6_config(skb, nlh, &cfg);
if (err < 0)
return err;