Dynamically create xtables.h.in with version

1 files changed, 218 insertions, 0 deletions

diff --git a/include/xtables.h.in b/include/xtables.h.in
new file mode 100644
index 00000000..c8a8746f
--- /dev/null
+++ b/include/xtables.h.in
@@ -0,0 +1,218 @@
+#ifndef _XTABLES_H
+#define _XTABLES_H
+
+#include <sys/types.h>
+#include <linux/types.h>
+#include <linux/netfilter/x_tables.h>
+#include <libiptc/libxtc.h>
+#include <stdbool.h>
+
+#ifndef IPPROTO_SCTP
+#define IPPROTO_SCTP 132
+#endif
+#ifndef IPPROTO_DCCP
+#define IPPROTO_DCCP 33
+#endif
+#ifndef IPPROTO_UDPLITE
+#define IPPROTO_UDPLITE	136
+#endif
+
+#define XTABLES_VERSION "@PACKAGE_VERSION@"
+
+/* Include file for additions: new matches and targets. */
+struct xtables_match
+{
+	struct xtables_match *next;
+
+	xt_chainlabel name;
+
+	/* Revision of match (0 by default). */
+	u_int8_t revision;
+
+	u_int16_t family;
+
+	const char *version;
+
+	/* Size of match data. */
+	size_t size;
+
+	/* Size of match data relevent for userspace comparison purposes */
+	size_t userspacesize;
+
+	/* Function which prints out usage message. */
+	void (*help)(void);
+
+	/* Initialize the match. */
+	void (*init)(struct xt_entry_match *m);
+
+	/* Function which parses command options; returns true if it
+           ate an option */
+	/* entry is struct ipt_entry for example */
+	int (*parse)(int c, char **argv, int invert, unsigned int *flags,
+		     const void *entry,
+		     struct xt_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 */
+	/* ip is struct ipt_ip * for example */
+	void (*print)(const void *ip,
+		      const struct xt_entry_match *match, int numeric);
+
+	/* Saves the match info in parsable form to stdout. */
+	/* ip is struct ipt_ip * for example */
+	void (*save)(const void *ip, const struct xt_entry_match *match);
+
+	/* Pointer to list of extra command-line options */
+	const struct option *extra_opts;
+
+	/* Ignore these men behind the curtain: */
+	unsigned int option_offset;
+	struct xt_entry_match *m;
+	unsigned int mflags;
+#ifdef NO_SHARED_LIBS
+	unsigned int loaded; /* simulate loading so options are merged properly */
+#endif
+};
+
+struct xtables_target
+{
+	struct xtables_target *next;
+
+	xt_chainlabel name;
+
+	/* Revision of target (0 by default). */
+	u_int8_t revision;
+
+	u_int16_t family;
+
+	const char *version;
+
+	/* Size of target data. */
+	size_t size;
+
+	/* Size of target data relevent for userspace comparison purposes */
+	size_t userspacesize;
+
+	/* Function which prints out usage message. */
+	void (*help)(void);
+
+	/* Initialize the target. */
+	void (*init)(struct xt_entry_target *t);
+
+	/* Function which parses command options; returns true if it
+           ate an option */
+	/* entry is struct ipt_entry for example */
+	int (*parse)(int c, char **argv, int invert, unsigned int *flags,
+		     const void *entry,
+		     struct xt_entry_target **targetinfo);
+
+	/* 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 void *ip,
+		      const struct xt_entry_target *target, int numeric);
+
+	/* Saves the targinfo in parsable form to stdout. */
+	void (*save)(const void *ip,
+		     const struct xt_entry_target *target);
+
+	/* Pointer to list of extra command-line options */
+	const struct option *extra_opts;
+
+	/* Ignore these men behind the curtain: */
+	unsigned int option_offset;
+	struct xt_entry_target *t;
+	unsigned int tflags;
+	unsigned int used;
+#ifdef NO_SHARED_LIBS
+	unsigned int loaded; /* simulate loading so options are merged properly */
+#endif
+};
+
+/* Your shared library should call one of these. */
+extern void xtables_register_match(struct xtables_match *me);
+extern void xtables_register_target(struct xtables_target *me);
+
+extern int string_to_number_ll(const char *s,
+			       unsigned long long min,
+			       unsigned long long max,
+			       unsigned long long *ret);
+extern int string_to_number_l(const char *s,
+			      unsigned long min,
+			      unsigned long max,
+			      unsigned long *ret);
+extern int string_to_number(const char *s,
+			    unsigned int min,
+			    unsigned int max,
+			    unsigned int *ret);
+extern bool strtonuml(const char *, char **, unsigned long *,
+	unsigned long, unsigned long);
+extern bool strtonum(const char *, char **, unsigned int *,
+	unsigned int, unsigned int);
+extern int service_to_port(const char *name, const char *proto);
+extern u_int16_t parse_port(const char *port, const char *proto);
+extern void
+parse_interface(const char *arg, char *vianame, unsigned char *mask);
+
+enum exittype {
+	OTHER_PROBLEM = 1,
+	PARAMETER_PROBLEM,
+	VERSION_PROBLEM,
+	RESOURCE_PROBLEM,
+	P_ONLY_ONCE,
+	P_NO_INVERT,
+	P_BAD_VALUE,
+	P_ONE_ACTION,
+};
+
+/* this is a special 64bit data type that is 8-byte aligned */
+#define aligned_u64 u_int64_t __attribute__((aligned(8)))
+
+int check_inverse(const char option[], int *invert, int *my_optind, int argc);
+void exit_error(enum exittype, const char *, ...)__attribute__((noreturn,
+							  format(printf,2,3)));
+extern void param_act(unsigned int, const char *, ...);
+extern const char *program_name, *program_version;
+
+extern const char *ipaddr_to_numeric(const struct in_addr *);
+extern const char *ipaddr_to_anyname(const struct in_addr *);
+extern const char *ipmask_to_numeric(const struct in_addr *);
+extern struct in_addr *numeric_to_ipaddr(const char *);
+extern struct in_addr *numeric_to_ipmask(const char *);
+extern void ipparse_hostnetworkmask(const char *, struct in_addr **,
+	struct in_addr *, unsigned int *);
+
+extern struct in6_addr *numeric_to_ip6addr(const char *);
+extern const char *ip6addr_to_numeric(const struct in6_addr *);
+extern const char *ip6addr_to_anyname(const struct in6_addr *);
+extern const char *ip6mask_to_numeric(const struct in6_addr *);
+extern void ip6parse_hostnetworkmask(const char *, struct in6_addr **,
+	struct in6_addr *, unsigned int *);
+
+/**
+ * Print the specified value to standard output, quoting dangerous
+ * characters if required.
+ */
+extern void save_string(const char *value);
+
+#ifdef NO_SHARED_LIBS
+#	ifdef _INIT
+#		undef _init
+#		define _init _INIT
+#	endif
+	extern void init_extensions(void);
+#else
+#	define _init __attribute__((constructor)) _INIT
+#endif
+
+/* Present in both iptables.c and ip6tables.c */
+extern u_int16_t parse_protocol(const char *s);
+
+#ifdef XTABLES_INTERNAL
+#	include <xtables/internal.h>
+#endif
+
+#endif /* _XTABLES_H */