shuffle files to new directory structure

1 files changed, 85 insertions, 0 deletions

diff --git a/include/libnfnetlink/libnfnetlink.h b/include/libnfnetlink/libnfnetlink.h
new file mode 100644
index 0000000..95ec004
--- /dev/null
+++ b/include/libnfnetlink/libnfnetlink.h
@@ -0,0 +1,85 @@
+/* libnfnetlink.h: Header file for generic netfilter netlink interface
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ */
+
+#ifndef __LIBNFNETLINK_H
+#define __LIBNFNETLINK_H
+
+#include <linux/types.h>
+#include <sys/socket.h>	/* for sa_family_t */
+#include <linux/netlink.h>
+#include <linux/netfilter/nfnetlink.h>
+
+#define NLMSG_TAIL(nlh) \
+	(((void *) (nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))
+
+#define NFNL_BUFFSIZE		8192
+
+struct nfnl_handle {
+	int			fd;
+	struct sockaddr_nl	local;
+	struct sockaddr_nl	peer;
+	u_int8_t		subsys_id;
+	u_int32_t		seq;
+	u_int32_t		dump;
+	struct nlmsghdr 	*last_nlhdr;
+};
+
+/* get a new library handle */
+extern int nfnl_open(struct nfnl_handle *, u_int8_t, unsigned int);
+extern int nfnl_close(struct nfnl_handle *);
+extern int nfnl_send(struct nfnl_handle *, struct nlmsghdr *);
+extern int nfnl_sendmsg(const struct nfnl_handle *, const struct msghdr *msg,
+			unsigned int flags);
+extern int nfnl_sendiov(const struct nfnl_handle *nfnlh,
+			const struct iovec *iov, unsigned int num,
+			unsigned int flags);
+
+extern void nfnl_fill_hdr(struct nfnl_handle *, struct nlmsghdr *,
+			  unsigned int, u_int8_t, u_int16_t, u_int16_t,
+			  u_int16_t);
+
+extern struct nfattr *nfnl_parse_hdr(const struct nfnl_handle *nfnlh, 
+				     const struct nlmsghdr *nlh,
+				     struct nfgenmsg **genmsg);
+
+extern int nfnl_listen(struct nfnl_handle *,
+                      int (*)(struct sockaddr_nl *, struct nlmsghdr *, void *),
+                      void *);
+
+extern int nfnl_talk(struct nfnl_handle *, struct nlmsghdr *, pid_t,
+                     unsigned, struct nlmsghdr *,
+                     int (*)(struct sockaddr_nl *, struct nlmsghdr *, void *),
+                     void *);
+
+/* nfnl attribute handling functions */
+extern int nfnl_addattr_l(struct nlmsghdr *, int, int, void *, int);
+extern int nfnl_addattr32(struct nlmsghdr *, int, int, u_int32_t);
+extern int nfnl_nfa_addattr_l(struct nfattr *, int, int, void *, int);
+extern int nfnl_nfa_addattr32(struct nfattr *, int, int, u_int32_t);
+extern int nfnl_parse_attr(struct nfattr **, int, struct nfattr *, int);
+#define nfnl_parse_nested(tb, max, nfa) \
+	nfnl_parse_attr((tb), (max), NFA_DATA((nfa)), NFA_PAYLOAD((nfa)))
+#define nfnl_nest(nlh, bufsize, type) 				\
+({	struct nfattr *__start = NLMSG_TAIL(nlh);		\
+	nfnl_addattr_l(nlh, bufsize, type, NULL, 0); 		\
+	__start; })
+#define nfnl_nest_end(nlh, tail) 				\
+({	(tail)->nfa_len = (void *) NLMSG_TAIL(nlh) - (void *) tail; })
+
+extern void nfnl_build_nfa_iovec(struct iovec *iov, struct nfattr *nfa, 
+				 u_int16_t type, u_int32_t len,
+				 unsigned char *val);
+extern unsigned int nfnl_rcvbufsiz(struct nfnl_handle *h, unsigned int size);
+
+
+extern struct nlmsghdr *nfnl_get_msg_first(struct nfnl_handle *h,
+					   const unsigned char *buf,
+					   size_t len);
+extern struct nlmsghdr *nfnl_get_msg_next(struct nfnl_handle *h,
+					  const unsigned char *buf,
+					  size_t len);
+
+extern void nfnl_dump_packet(struct nlmsghdr *, int, char *);
+#endif /* __LIBNFNETLINK_H */