diff options
Diffstat (limited to 'net/ipv4/fib_frontend.c')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 4d61ddd8a0ec..85117b45216d 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -436,6 +436,9 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, if (net->ipv4.fib_has_custom_local_routes || fib4_has_custom_rules(net)) goto full_check; + /* Within the same container, it is regarded as a martian source, + * and the same host but different containers are not. + */ if (inet_lookup_ifaddr_rcu(net, src)) return -EINVAL; |