From e6869a8f59d779ff4d5a0984c86d80db70784962 Mon Sep 17 00:00:00 2001
From: Marc Boucher <marc@mbsi.ca>
Date: Mon, 20 Mar 2000 06:03:29 +0000
Subject: reorganized tree after kernel merge

---
 include/iptables.h | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 include/iptables.h

(limited to 'include/iptables.h')

diff --git a/include/iptables.h b/include/iptables.h
new file mode 100644
index 00000000..9b1a4a16
--- /dev/null
+++ b/include/iptables.h
@@ -0,0 +1,122 @@
+#ifndef _IPTABLES_USER_H
+#define _IPTABLES_USER_H
+
+#include "libiptc/libiptc.h"
+
+/* Include file for additions: new matches and targets. */
+struct iptables_match
+{
+	struct iptables_match *next;
+
+	ipt_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 ipt_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 ipt_entry *entry,
+		     unsigned int *nfcache,
+		     struct ipt_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 ipt_ip *ip,
+		      const struct ipt_entry_match *match, int numeric);
+
+	/* Saves the union ipt_matchinfo in parsable form to stdout. */
+	void (*save)(const struct ipt_ip *ip,
+		     const struct ipt_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 ipt_entry_match *m;
+	unsigned int mflags;
+};
+
+struct iptables_target
+{
+	struct iptables_target *next;
+
+	ipt_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 ipt_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 ipt_entry *entry,
+		     struct ipt_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 ipt_ip *ip,
+		      const struct ipt_entry_target *target, int numeric);
+
+	/* Saves the targinfo in parsable form to stdout. */
+	void (*save)(const struct ipt_ip *ip,
+		     const struct ipt_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 ipt_entry_target *t;
+	unsigned int tflags;
+};
+
+/* Your shared library should call one of these. */
+extern void register_match(struct iptables_match *me);
+extern void register_target(struct iptables_target *me);
+
+/* Functions we share */
+enum exittype {
+	OTHER_PROBLEM = 1,
+	PARAMETER_PROBLEM,
+	VERSION_PROBLEM
+};
+extern void exit_printhelp() __attribute__((noreturn));
+extern void exit_tryhelp(int) __attribute__((noreturn));
+int check_inverse(const char option[], int *invert);
+extern int string_to_number(const char *, int, int);
+void exit_error(enum exittype, char *, ...)__attribute__((noreturn,
+							  format(printf,2,3)));
+extern char *addr_to_dotted(const struct in_addr *addrp);
+struct in_addr *dotted_to_addr(const char *dotted);
+extern const char *program_name, *program_version;
+
+extern int do_command(int argc, char *argv[], char **table,
+		      iptc_handle_t *handle);
+/* Keeping track of external matches and targets: linked lists.  */
+extern struct iptables_match *iptables_matches;
+extern struct iptables_target *iptables_targets;
+
+extern struct iptables_target *find_target(const char *name, int tryload);
+extern struct iptables_match *find_match(const char *name, int tryload);
+#endif /*_IPTABLES_USER_H*/
-- 
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