rename libnfnetlink_queue to libnetfilter_queue

3 files changed, 178 insertions, 0 deletions

diff --git a/include/libnetfilter_queue/Makefile.am b/include/libnetfilter_queue/Makefile.am
new file mode 100644
index 0000000..fc9a2f6
--- /dev/null
+++ b/include/libnetfilter_queue/Makefile.am
@@ -0,0 +1,3 @@
+
+pkginclude_HEADERS = libnetfilter_queue.h libipq.h
+
diff --git a/include/libnetfilter_queue/libipq.h b/include/libnetfilter_queue/libipq.h
new file mode 100644
index 0000000..06c10c1
--- /dev/null
+++ b/include/libnetfilter_queue/libipq.h
@@ -0,0 +1,88 @@
+/*
+ * libipq.h
+ *
+ * IPQ library for userspace.
+ *
+ * Author: James Morris <jmorris@intercode.com.au>
+ *
+ * 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 <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+#include <asm/types.h>
+#include <linux/netlink.h>
+
+#ifdef KERNEL_64_USERSPACE_32
+#include "ip_queue_64.h"
+typedef u_int64_t ipq_id_t;
+#else
+#include <linux/netfilter_ipv4/ip_queue.h>
+typedef unsigned long ipq_id_t;
+#endif
+
+#ifdef DEBUG_LIBIPQ
+#include <stdio.h>
+#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/libnetfilter_queue/libnfnetlink_queue.h b/include/libnetfilter_queue/libnfnetlink_queue.h
new file mode 100644
index 0000000..9c2b40d
--- /dev/null
+++ b/include/libnetfilter_queue/libnfnetlink_queue.h
@@ -0,0 +1,87 @@
+/* libnfqnetlink.h: Header file for the Netfilter Queue library.
+ *
+ * (C) 2005 by Harald Welte <laforge@gnumonks.org>
+ *
+ *
+ * Changelog : 
+ * 	(2005/08/11)  added  parsing function (Eric Leblond <regit@inl.fr>)
+ * 
+ * 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 <libnfnetlink/libnfnetlink.h>
+
+#include <linux/netfilter/nfnetlink.h>
+#include <linux/netfilter/nfnetlink_queue.h>
+
+struct nfqnl_handle;
+struct nfqnl_q_handle;
+
+extern int nfqnl_errno;
+
+extern struct nfnl_handle *nfqnl_nfnlh(struct nfqnl_handle *h);
+extern int nfqnl_fd(struct nfqnl_handle *h);
+
+typedef int  nfqnl_callback(struct nfqnl_q_handle *gh, struct nfgenmsg *nfmsg,
+		       struct nfattr *nfa[], void *data);
+
+
+extern struct nfqnl_handle *nfqnl_open(void);
+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 struct nfqnl_q_handle *nfqnl_create_queue(struct nfqnl_handle *h,
+			      			 u_int16_t num,
+						 nfqnl_callback *cb,
+						 void *data);
+extern int nfqnl_destroy_queue(struct nfqnl_q_handle *qh);
+
+extern int nfqnl_handle_packet(struct nfqnl_handle *h, char *buf, int len);
+
+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);
+
+/* message parsing function */
+
+extern struct nfqnl_msg_packet_hdr *
+				nfqnl_get_msg_packet_hdr(struct nfattr *nfa[]);
+
+extern u_int32_t nfqnl_get_nfmark(struct nfattr *nfa[]);
+
+extern struct nfqnl_msg_packet_timestamp *
+				nfqnl_get_timestamp(struct nfattr *nfa[]);
+
+/* return 0 if not set */
+extern u_int32_t nfqnl_get_indev(struct nfattr *nfa[]);
+extern u_int32_t nfqnl_get_physindev(struct nfattr *nfa[]);
+extern u_int32_t nfqnl_get_outdev(struct nfattr *nfa[]);
+extern u_int32_t nfqnl_get_physoutdev(struct nfattr *nfa[]);
+
+extern struct nfqnl_msg_packet_hw *nfqnl_get_packet_hw(struct nfattr *nfa[]);
+
+/* return 0 if problem */
+extern int nfqnl_get_payload(struct nfattr *nfa[],
+			     char ** data, unsigned int* datalen);
+
+
+
+#endif	/* __LIBNFQNETLINK_H */