From 689346d6528085eb4216007d658bd7f34ee6cb60 Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org" Date: Sat, 30 Jul 2005 20:55:43 +0000 Subject: directory restructuring --- include/Makefile.am | 3 + include/libnfnetlink_queue/Makefile.am | 3 + include/libnfnetlink_queue/libipq.h | 88 +++++++++++++++++++++++++ include/libnfnetlink_queue/libnfnetlink_queue.h | 61 +++++++++++++++++ 4 files changed, 155 insertions(+) create mode 100644 include/Makefile.am create mode 100644 include/libnfnetlink_queue/Makefile.am create mode 100644 include/libnfnetlink_queue/libipq.h create mode 100644 include/libnfnetlink_queue/libnfnetlink_queue.h (limited to 'include') diff --git a/include/Makefile.am b/include/Makefile.am new file mode 100644 index 0000000..4040f9f --- /dev/null +++ b/include/Makefile.am @@ -0,0 +1,3 @@ + +SUBDIRS = libnfnetlink_queue + diff --git a/include/libnfnetlink_queue/Makefile.am b/include/libnfnetlink_queue/Makefile.am new file mode 100644 index 0000000..ebdfd5c --- /dev/null +++ b/include/libnfnetlink_queue/Makefile.am @@ -0,0 +1,3 @@ + +pkginclude_HEADERS = libnfnetlink_queue.h libipq.h + diff --git a/include/libnfnetlink_queue/libipq.h b/include/libnfnetlink_queue/libipq.h new file mode 100644 index 0000000..483a514 --- /dev/null +++ b/include/libnfnetlink_queue/libipq.h @@ -0,0 +1,88 @@ +/* + * libipq.h + * + * IPQ library for userspace. + * + * Author: James Morris + * + * Copyright (c) 2000-2001 Netfilter Core Team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef _LIBIPQ_H +#define _LIBIPQ_H + +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef KERNEL_64_USERSPACE_32 +#include "ip_queue_64.h" +typedef u_int64_t ipq_id_t; +#else +#include +typedef unsigned long ipq_id_t; +#endif + +#ifdef DEBUG_LIBIPQ +#include +#define LDEBUG(x...) fprintf(stderr, ## x) +#else +#define LDEBUG(x...) +#endif /* DEBUG_LIBIPQ */ + +/* FIXME: glibc sucks */ +#ifndef MSG_TRUNC +#define MSG_TRUNC 0x20 +#endif + +struct ipq_handle +{ + struct nfqnl_handle nfqnlh; + struct nfqnl_q_handle qh; + u_int8_t family; + u_int8_t blocking; +}; + +struct ipq_handle *ipq_create_handle(u_int32_t flags, u_int32_t protocol); + +int ipq_destroy_handle(struct ipq_handle *h); + +ssize_t ipq_read(const struct ipq_handle *h, + unsigned char *buf, size_t len, int timeout); + +int ipq_set_mode(const struct ipq_handle *h, u_int8_t mode, size_t len); + +ipq_packet_msg_t *ipq_get_packet(const unsigned char *buf); + +int ipq_message_type(const unsigned char *buf); + +int ipq_get_msgerr(const unsigned char *buf); + +int ipq_set_verdict(const struct ipq_handle *h, + ipq_id_t id, + unsigned int verdict, + size_t data_len, + unsigned char *buf); + +int ipq_ctl(const struct ipq_handle *h, int request, ...); + +char *ipq_errstr(void); +void ipq_perror(const char *s); + +#endif /* _LIBIPQ_H */ + diff --git a/include/libnfnetlink_queue/libnfnetlink_queue.h b/include/libnfnetlink_queue/libnfnetlink_queue.h new file mode 100644 index 0000000..1b807a7 --- /dev/null +++ b/include/libnfnetlink_queue/libnfnetlink_queue.h @@ -0,0 +1,61 @@ +/* libnfqnetlink.h: Header file for the Netfilter Queue library. + * + * (C) 2005 by Harald Welte + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + */ + +#ifndef __LIBCTNETLINK_H +#define __LIBCTNETLINK_H + +#include +#include +#include + + +#define NFQN +struct nfqnl_handle +{ + struct nfnl_handle nfnlh; +}; + +struct nfqnl_q_handle +{ + struct nfqnl_handle *h; + u_int16_t id; +}; + +struct ctnl_msg_handler { + int type; + int (*handler)(struct sockaddr_nl *, struct nlmsghdr *, void *arg); +}; + +struct ctnl_handle { + struct nfnl_handle nfnlh; + struct ctnl_msg_handler *handler[NFQNL_MSG_MAX]; +}; + +extern int nfqnl_open(struct nfqnl_handle *h); +extern int nfqnl_close(struct nfqnl_handle *h); + +extern int nfqnl_bind_pf(struct nfqnl_handle *h, u_int16_t pf); +extern int nfqnl_unbind_pf(struct nfqnl_handle *h, u_int16_t pf); + +extern int nfqnl_create_queue(struct nfqnl_handle *h, + struct nfqnl_q_handle *qh, u_int16_t num); +extern int nfqnl_destroy_queue(struct nfqnl_q_handle *qh); + +extern int nfqnl_set_mode(struct nfqnl_q_handle *qh, + u_int8_t mode, unsigned int len); + +extern int nfqnl_set_verdict(struct nfqnl_q_handle *qh, + u_int32_t id, + u_int32_t verdict, + u_int32_t data_len, + unsigned char *buf); + +extern int nfqnl_set_verdict_mark(struct nfqnl_q_handle *qh, u_int32_t id, + u_int32_t verdict, u_int32_t mark, + u_int32_t datalen, unsigned char *buf); +#endif /* __LIBNFQNETLINK_H */ -- cgit v1.2.3