aboutsummaryrefslogtreecommitdiff
path: root/net/core/fib_rules.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/fib_rules.c')
-rw-r--r--net/core/fib_rules.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 848132b6cb73..3b20b6f0982e 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -228,6 +228,9 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
struct nlattr *tb[FRA_MAX+1];
int err = -EINVAL, unresolved = 0;
+ if (net != &init_net)
+ return -EINVAL;
+
if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh)))
goto errout;
@@ -358,12 +361,16 @@ errout:
static int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
struct fib_rule_hdr *frh = nlmsg_data(nlh);
struct fib_rules_ops *ops = NULL;
struct fib_rule *rule, *tmp;
struct nlattr *tb[FRA_MAX+1];
int err = -EINVAL;
+ if (net != &init_net)
+ return -EINVAL;
+
if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*frh)))
goto errout;
@@ -539,9 +546,13 @@ skip:
static int fib_nl_dumprule(struct sk_buff *skb, struct netlink_callback *cb)
{
+ struct net *net = skb->sk->sk_net;
struct fib_rules_ops *ops;
int idx = 0, family;
+ if (net != &init_net)
+ return -EINVAL;
+
family = rtnl_msg_family(cb->nlh);
if (family != AF_UNSPEC) {
/* Protocol specific dump request */