diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-11-16 04:03:11 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-19 02:33:36 +0100 |
| commit | b51642f6d77b131dc85d1d71029c3cbb5b07c262 (patch) | |
| tree | 0f3feb16dad1cd729dff368396ee90cd424797a1 /net/ipv6 | |
| parent | net: Enable some sysctls that are safe for the userns root (diff) | |
| download | linux-b51642f6d77b131dc85d1d71029c3cbb5b07c262.tar.xz linux-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/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 6 | ||||
| -rw-r--r-- | net/ipv6/addrlabel.c | 3 | ||||
| -rw-r--r-- | net/ipv6/route.c | 6 |
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; |