From 79dee0702b18c8ea1d1f7a2b1f6b29349466986b Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@linuxcare.com.au>
Date: Tue, 2 May 2000 16:45:16 +0000
Subject: IPv6 enhancements.

---
 include/ip6tables.h | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 include/ip6tables.h

(limited to 'include/ip6tables.h')

diff --git a/include/ip6tables.h b/include/ip6tables.h
new file mode 100644
index 00000000..7acf800b
--- /dev/null
+++ b/include/ip6tables.h
@@ -0,0 +1,107 @@
+#ifndef _IP6TABLES_USER_H
+#define _IP6TABLES_USER_H
+
+#include "iptables_common.h"
+#include "libiptc/libip6tc.h"
+
+/* Include file for additions: new matches and targets. */
+struct ip6tables_match
+{
+	struct ip6tables_match *next;
+
+	ip6t_chainlabel name;
+
+	const char *version;
+
+	/* Size of match data. */
+	size_t size;
+
+	/* Function which prints out usage message. */
+	void (*help)(void);
+
+	/* Initialize the match. */
+	void (*init)(struct ip6t_entry_match *m, unsigned int *nfcache);
+
+	/* Function which parses command options; returns true if it
+	   ate an option */
+	int (*parse)(int c, char **argv, int invert, unsigned int *flags,
+		     const struct ip6t_entry *entry,
+		     unsigned int *nfcache,
+		     struct ip6t_entry_match **match);
+
+	/* Final check; exit if not ok. */
+	void (*final_check)(unsigned int flags);
+
+	/* Prints out the match iff non-NULL: put space at end */
+	void (*print)(const struct ip6t_ip6 *ip,
+		      const struct ip6t_entry_match *match, int numeric);
+
+	/* Saves the union ipt_matchinfo in parsable form to stdout. */
+	void (*save)(const struct ip6t_ip6 *ip,
+		     const struct ip6t_entry_match *match);
+
+	/* Pointer to list of extra command-line options */
+	struct option *extra_opts;
+
+	/* Ignore these men behind the curtain: */
+	unsigned int option_offset;
+	struct ip6t_entry_match *m;
+	unsigned int mflags;
+};
+
+struct ip6tables_target
+{
+	struct ip6tables_target *next;
+	
+	ip6t_chainlabel name;
+
+	const char *version;
+
+	/* Size of target data. */
+	size_t size;
+
+	/* Function which prints out usage message. */
+	void (*help)(void);
+
+	/* Initialize the target. */
+	void (*init)(struct ip6t_entry_target *t, unsigned int *nfcache);
+
+	/* Function which parses command options; returns true if it
+	   ate an option */
+	int (*parse)(int c, char **argv, int invert, unsigned int *flags,
+		     const struct ip6t_entry *entry,
+		     struct ip6t_entry_target **target);
+	
+	/* Final check; exit if not ok. */
+	void (*final_check)(unsigned int flags);
+
+	/* Prints out the target iff non-NULL: put space at end */
+	void (*print)(const struct ip6t_ip6 *ip,
+		      const struct ip6t_entry_target *target, int numeric);
+
+	/* Saves the targinfo in parsable form to stdout. */
+	void (*save)(const struct ip6t_ip6 *ip,
+		     const struct ip6t_entry_target *target);
+
+	/* Pointer to list of extra command-line options */
+	struct option *extra_opts;
+
+	/* Ignore these men behind the curtain: */
+	unsigned int option_offset;
+	struct ip6t_entry_target *t;
+	unsigned int tflags;
+};
+
+/* Your shared library should call one of these. */
+extern void register_match6(struct ip6tables_match *me);
+extern void register_target6(struct ip6tables_target *me);
+
+extern int do_command6(int argc, char *argv[], char **table,
+		       ip6tc_handle_t *handle);
+/* Keeping track of external matches and targets: linked lists. */
+extern struct ip6tables_match *ip6tables_matches;
+extern struct ip6tables_target *ip6tables_targets;
+
+extern struct ip6tables_target *find_target6(const char *name, int tryload);
+extern struct ip6tables_match *find_match6(const char *name, int tryload);
+#endif /*_IP6TABLES_USER_H*/
-- 
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