diff options
| author | Stephen Suryaputra <ssuryaextr@gmail.com> | 2019-07-03 20:30:52 -0400 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-07-04 14:29:08 +0200 |
| commit | 226a0e072d5c1edeb53cb61b959b011168c5c29a (patch) | |
| tree | 07e43268efe15dc8b64b8ca9baca71e02239213f /src/payload.c | |
| parent | 1694c01c30fba06461ca82ede070bf6a9cd9a4db (diff) | |
exthdr: add support for matching IPv4 options
Add capability to have rules matching IPv4 options. This is developed
mainly to support dropping of IP packets with loose and/or strict source
route route options.
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/payload.c')
| -rw-r--r-- | src/payload.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/payload.c b/src/payload.c index 7e4f935b..3bf1ecc7 100644 --- a/src/payload.c +++ b/src/payload.c @@ -542,6 +542,10 @@ void exthdr_dependency_kill(struct payload_dep_ctx *ctx, struct expr *expr, if (payload_dependency_exists(ctx, PROTO_BASE_NETWORK_HDR)) payload_dependency_release(ctx); break; + case NFT_EXTHDR_OP_IPV4: + if (payload_dependency_exists(ctx, PROTO_BASE_NETWORK_HDR)) + payload_dependency_release(ctx); + break; default: break; } |