diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 11:44:20 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-02-17 11:44:20 -0800 |
| commit | 6b5567b1b21b0efc544b154dc023b7dd4b4dcf4c (patch) | |
| tree | 49737aa9d6b50154c37ac9b2d6f6021b9eab61c1 /net/ipv4/fib_frontend.c | |
| parent | be6b41c15dc09c067492bd23668763f551747e4e (diff) | |
| parent | 8b97cae315cafd7debf3601f88621e2aa8956ef3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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 54811728d906..e0730c4d07d6 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -437,6 +437,9 @@ 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; |