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author | glebius <glebius@FreeBSD.org> | 2005-02-05 12:06:33 +0000 |
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committer | glebius <glebius@FreeBSD.org> | 2005-02-05 12:06:33 +0000 |
commit | 67c8ae0802e5b708541ca404efd85c35330e6640 (patch) | |
tree | ba193f3100298c12106c55572c263d432178852d /sys/netgraph/ng_ipfw.h | |
parent | a7fbfc9eab2af6e0c8b1b9bb3b7e89c11f6153f4 (diff) | |
download | FreeBSD-src-67c8ae0802e5b708541ca404efd85c35330e6640.zip FreeBSD-src-67c8ae0802e5b708541ca404efd85c35330e6640.tar.gz |
Add a ng_ipfw node, implementing a quick and simple interface between
ipfw(4) and netgraph(4) facilities.
Reviewed by: andre, brooks, julian
Diffstat (limited to 'sys/netgraph/ng_ipfw.h')
-rw-r--r-- | sys/netgraph/ng_ipfw.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sys/netgraph/ng_ipfw.h b/sys/netgraph/ng_ipfw.h new file mode 100644 index 0000000..e2ff698 --- /dev/null +++ b/sys/netgraph/ng_ipfw.h @@ -0,0 +1,50 @@ +/*- + * Copyright 2005, Gleb Smirnoff <glebius@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#define NG_IPFW_NODE_TYPE "ipfw" +#define NGM_IPFW_COOKIE 1105988990 + +#ifdef _KERNEL + +typedef int ng_ipfw_input_t(struct mbuf **, int, struct ip_fw_args *, int); +extern ng_ipfw_input_t *ng_ipfw_input_p; +#define NG_IPFW_LOADED (ng_ipfw_input_p != NULL) + +struct ng_ipfw_tag { + struct m_tag mt; /* tag header */ + struct ip_fw *rule; /* matching rule */ + struct ifnet *ifp; /* interface, for ip_output */ + int dir; +#define NG_IPFW_OUT 0 +#define NG_IPFW_IN 1 + int flags; /* flags, for ip_output (IPv6 ?) */ +}; + +#define TAGSIZ (sizeof(struct ng_ipfw_tag) - sizeof(struct m_tag)) + +#endif /* _KERNEL */ |