diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-02-10 10:06:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-23 11:59:57 +0100 |
| commit | 73f8575216b114beeb66ee5d16495d962b8c9f51 (patch) | |
| tree | 73d708ee73e20d5e0ca7650eb2d34abc264c2ca7 /net/netfilter | |
| parent | 5e8c5b217cfb46066c6cac9d0d754054d1ef9199 (diff) | |
netfilter: nft_synproxy: unregister hooks on init error path
commit 2b4e5fb4d3776c391e40fb33673ba946dd96012d upstream.
Disable the IPv4 hooks if the IPv6 hooks fail to be registered.
Fixes: ad49d86e07a4 ("netfilter: nf_tables: Add synproxy support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nft_synproxy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c index e2c1fc608841..15abb0e49603 100644 --- a/net/netfilter/nft_synproxy.c +++ b/net/netfilter/nft_synproxy.c @@ -191,8 +191,10 @@ static int nft_synproxy_do_init(const struct nft_ctx *ctx, if (err) goto nf_ct_failure; err = nf_synproxy_ipv6_init(snet, ctx->net); - if (err) + if (err) { + nf_synproxy_ipv4_fini(snet, ctx->net); goto nf_ct_failure; + } break; } |