libiptc.h File Reference

#include <limits.h>
#include <sys/socket.h>
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/if.h>
#include <linux/icmp.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/types.h>
#include <linux/in6.h>
#include <linux/netfilter_ipv4/ip_tables.h>

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Macros
#define	_FWCHAINS_KERNEL_HEADERS_H
#define	IPT_MIN_ALIGN   (__alignof__(struct ipt_entry))
#define	IPT_ALIGN(s)   (((s) + ((IPT_MIN_ALIGN)-1)) & ~((IPT_MIN_ALIGN)-1))
#define	IPTC_LABEL_ACCEPT   "ACCEPT"
#define	IPTC_LABEL_DROP   "DROP"
#define	IPTC_LABEL_QUEUE   "QUEUE"
#define	IPTC_LABEL_RETURN   "RETURN"

Typedefs
typedef char	ipt_chainlabel [32]
typedef struct iptc_handle *	iptc_handle_t

Functions
int	iptc_is_chain (const char *chain, const iptc_handle_t handle)
iptc_handle_t	iptc_init (const char *tablename)
void	iptc_free (iptc_handle_t *h)
const char *	iptc_first_chain (iptc_handle_t *handle)
const char *	iptc_next_chain (iptc_handle_t *handle)
const struct ipt_entry *	iptc_first_rule (const char *chain, iptc_handle_t *handle)
const struct ipt_entry *	iptc_next_rule (const struct ipt_entry *prev, iptc_handle_t *handle)
const char *	iptc_get_target (const struct ipt_entry *e, iptc_handle_t *handle)
int	iptc_builtin (const char *chain, const iptc_handle_t handle)
const char *	iptc_get_policy (const char *chain, struct ipt_counters *counter, iptc_handle_t *handle)
int	iptc_insert_entry (const ipt_chainlabel chain, const struct ipt_entry *e, unsigned int rulenum, iptc_handle_t *handle)
int	iptc_replace_entry (const ipt_chainlabel chain, const struct ipt_entry *e, unsigned int rulenum, iptc_handle_t *handle)
int	iptc_append_entry (const ipt_chainlabel chain, const struct ipt_entry *e, iptc_handle_t *handle)
int	iptc_delete_entry (const ipt_chainlabel chain, const struct ipt_entry *origfw, unsigned char *matchmask, iptc_handle_t *handle)
int	iptc_delete_num_entry (const ipt_chainlabel chain, unsigned int rulenum, iptc_handle_t *handle)
const char *	iptc_check_packet (const ipt_chainlabel chain, struct ipt_entry *entry, iptc_handle_t *handle)
int	iptc_flush_entries (const ipt_chainlabel chain, iptc_handle_t *handle)
int	iptc_zero_entries (const ipt_chainlabel chain, iptc_handle_t *handle)
int	iptc_create_chain (const ipt_chainlabel chain, iptc_handle_t *handle)
int	iptc_delete_chain (const ipt_chainlabel chain, iptc_handle_t *handle)
int	iptc_rename_chain (const ipt_chainlabel oldname, const ipt_chainlabel newname, iptc_handle_t *handle)
int	iptc_set_policy (const ipt_chainlabel chain, const ipt_chainlabel policy, struct ipt_counters *counters, iptc_handle_t *handle)
int	iptc_get_references (unsigned int *ref, const ipt_chainlabel chain, iptc_handle_t *handle)
struct ipt_counters *	iptc_read_counter (const ipt_chainlabel chain, unsigned int rulenum, iptc_handle_t *handle)
int	iptc_zero_counter (const ipt_chainlabel chain, unsigned int rulenum, iptc_handle_t *handle)
int	iptc_set_counter (const ipt_chainlabel chain, unsigned int rulenum, struct ipt_counters *counters, iptc_handle_t *handle)
int	iptc_commit (iptc_handle_t *handle)
int	iptc_get_raw_socket ()
const char *	iptc_strerror (int err)

Macro Definition Documentation

#define _FWCHAINS_KERNEL_HEADERS_H

#define IPT_ALIGN

(

s

)

(((s) + ((IPT_MIN_ALIGN)-1)) & ~((IPT_MIN_ALIGN)-1))

#define IPT_MIN_ALIGN   (__alignof__(struct ipt_entry))

#define IPTC_LABEL_ACCEPT   "ACCEPT"

#define IPTC_LABEL_DROP   "DROP"

#define IPTC_LABEL_QUEUE   "QUEUE"

#define IPTC_LABEL_RETURN   "RETURN"

Typedef Documentation

typedef char ipt_chainlabel[32]

typedef struct iptc_handle* iptc_handle_t

Function Documentation

int iptc_append_entry	(	const ipt_chainlabel	chain,
		const struct ipt_entry *	e,
		iptc_handle_t *	handle
	)

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int iptc_builtin	(	const char *	chain,
		const iptc_handle_t	handle
	)

const char* iptc_check_packet	(	const ipt_chainlabel	chain,
		struct ipt_entry *	entry,
		iptc_handle_t *	handle
	)

int iptc_commit

(

iptc_handle_t *

handle

)

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int iptc_create_chain	(	const ipt_chainlabel	chain,
		iptc_handle_t *	handle
	)

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int iptc_delete_chain	(	const ipt_chainlabel	chain,
		iptc_handle_t *	handle
	)

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int iptc_delete_entry	(	const ipt_chainlabel	chain,
		const struct ipt_entry *	origfw,
		unsigned char *	matchmask,
		iptc_handle_t *	handle
	)

int iptc_delete_num_entry	(	const ipt_chainlabel	chain,
		unsigned int	rulenum,
		iptc_handle_t *	handle
	)

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const char* iptc_first_chain

(

iptc_handle_t *

handle

)

const struct ipt_entry* iptc_first_rule	(	const char *	chain,
		iptc_handle_t *	handle
	)

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int iptc_flush_entries	(	const ipt_chainlabel	chain,
		iptc_handle_t *	handle
	)

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void iptc_free

(

iptc_handle_t *

h

)

const char* iptc_get_policy	(	const char *	chain,
		struct ipt_counters *	counter,
		iptc_handle_t *	handle
	)

int iptc_get_raw_socket

(

)

int iptc_get_references	(	unsigned int *	ref,
		const ipt_chainlabel	chain,
		iptc_handle_t *	handle
	)

const char* iptc_get_target	(	const struct ipt_entry *	e,
		iptc_handle_t *	handle
	)

iptc_handle_t iptc_init

(

const char *

tablename

)

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int iptc_insert_entry	(	const ipt_chainlabel	chain,
		const struct ipt_entry *	e,
		unsigned int	rulenum,
		iptc_handle_t *	handle
	)

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int iptc_is_chain	(	const char *	chain,
		const iptc_handle_t	handle
	)

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const char* iptc_next_chain

(

iptc_handle_t *

handle

)

const struct ipt_entry* iptc_next_rule	(	const struct ipt_entry *	prev,
		iptc_handle_t *	handle
	)

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struct ipt_counters* iptc_read_counter	(	const ipt_chainlabel	chain,
		unsigned int	rulenum,
		iptc_handle_t *	handle
	)

int iptc_rename_chain	(	const ipt_chainlabel	oldname,
		const ipt_chainlabel	newname,
		iptc_handle_t *	handle
	)

int iptc_replace_entry	(	const ipt_chainlabel	chain,
		const struct ipt_entry *	e,
		unsigned int	rulenum,
		iptc_handle_t *	handle
	)

int iptc_set_counter	(	const ipt_chainlabel	chain,
		unsigned int	rulenum,
		struct ipt_counters *	counters,
		iptc_handle_t *	handle
	)

int iptc_set_policy	(	const ipt_chainlabel	chain,
		const ipt_chainlabel	policy,
		struct ipt_counters *	counters,
		iptc_handle_t *	handle
	)

const char* iptc_strerror

(

int

err

)

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int iptc_zero_counter	(	const ipt_chainlabel	chain,
		unsigned int	rulenum,
		iptc_handle_t *	handle
	)

int iptc_zero_entries	(	const ipt_chainlabel	chain,
		iptc_handle_t *	handle
	)