arptables.h File Reference

#include "arptables_common.h"
#include "libarptc/libarptc.h"

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Data Structures
struct	arpt_entry_match
struct	arptables_match
struct	arptables_target

Enumerations
enum	arpt_tryload {   DONT_LOAD,   TRY_LOAD,   LOAD_MUST_SUCCEED }

Functions
void	register_match (struct arptables_match *me)
void	register_target (struct arptables_target *me)
struct in_addr *	dotted_to_addr (const char *dotted)
char *	addr_to_dotted (const struct in_addr *addrp)
char *	addr_to_anyname (const struct in_addr *addr)
char *	mask_to_dotted (const struct in_addr *mask)
void	parse_hostnetworkmask (const char *name, struct in_addr **addrpp, struct in_addr *maskp, unsigned int *naddrs)
u_int16_t	parse_protocol (const char *s)
int	do_command (int argc, char *argv[], char **table, arptc_handle_t *handle)
struct arptables_target *	find_target (const char *name, enum arpt_tryload)
struct arptables_match *	find_match (const char *name, enum arpt_tryload)
int	delete_chain (const arpt_chainlabel chain, int verbose, arptc_handle_t *handle)
int	flush_entries (const arpt_chainlabel chain, int verbose, arptc_handle_t *handle)
int	for_each_chain (int(*fn)(const arpt_chainlabel, int, arptc_handle_t *), int verbose, int builtinstoo, arptc_handle_t *handle)
struct in_addr *	parse_hostnetwork (const char *name, unsigned int *naddrs)
void	print_mac (const unsigned char *mac, int l)

Variables
struct arptables_match *	arptables_matches
struct arptables_target *	arptables_targets

Enumeration Type Documentation

enum arpt_tryload

Enumerator
DONT_LOAD
TRY_LOAD
LOAD_MUST_SUCCEED

Function Documentation

char* addr_to_anyname

(

const struct in_addr *

addr

)

References addr_to_dotted(), name, and NULL.

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char* addr_to_dotted

(

const struct in_addr *

addrp

)

References buf.

Referenced by addr_to_anyname(), and mask_to_dotted().

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int delete_chain	(	const arpt_chainlabel	chain,
		int	verbose,
		arptc_handle_t *	handle
	)

References arptc_delete_chain(), delete_chain(), and for_each_chain().

Referenced by delete_chain(), and do_command().

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int do_command	(	int	argc,
		char *	argv[],
		char **	table,
		arptc_handle_t *	handle
	)

References arpt_devaddr_info::addr, arpt_arp::arhln, arpt_arp::arhln_mask, arpt_arp::arhrd, arpt_arp::arhrd_mask, arpt_entry::arp, arpt_arp::arpop, arpt_arp::arpop_mask, arpt_arp::arpro, arpt_arp::arpro_mask, ARPT_ALIGN, ARPT_FUNCTION_MAXNAMELEN, ARPT_INV_SRCIP, ARPT_INV_TGTIP, ARPT_STANDARD_TARGET, arptables_insmod(), arptc_create_chain(), arptc_delete_num_entry(), arptc_init(), arptc_is_chain(), arptc_rename_chain(), arptc_set_policy(), arptc_strerror(), arpt_counters::bcnt, check_inverse(), CMD_APPEND, CMD_DELETE, CMD_DELETE_CHAIN, CMD_DELETE_NUM, CMD_FLUSH, CMD_INSERT, CMD_LIST, CMD_NEW_CHAIN, CMD_NONE, CMD_RENAME_CHAIN, CMD_REPLACE, CMD_SET_POLICY, CMD_ZERO, arpt_entry::counters, delete_chain(), dump_entries(), exit_error(), exit_printhelp(), exit_tryhelp(), arptables_target::extra_opts, FALSE, arptables_target::final_check, find_match(), find_target(), flush_entries(), get16_and_mask(), getlength_and_mask(), getmac_and_mask(), arpt_arp::iniface, arpt_arp::iniface_mask, arptables_target::init, arpt_arp::invflags, LOAD_MUST_SUCCEED, arpt_devaddr_info::mask, arptables_target::next, NULL, NUMOPCODES, OPT_COUNTERS, OPT_D_IP, OPT_D_MAC, OPT_H_LENGTH, OPT_H_TYPE, OPT_JUMP, OPT_LINENUMBERS, OPT_NUMERIC, OPT_OPCODE, OPT_P_TYPE, OPT_S_IP, OPT_S_MAC, OPT_VERBOSE, OPT_VIANAMEIN, OPT_VIANAMEOUT, arptables_target::option_offset, opts, arpt_arp::outiface, arpt_arp::outiface_mask, PARAMETER_PROBLEM, arptables_target::parse, parse_hostnetworkmask(), arpt_counters::pcnt, program_name, program_version, RUNTIME_NF_ARP_NUMHOOKS, arptables_target::size, size, arpt_arp::src_devaddr, arptables_target::t, arpt_entry_target::target_size, arptables_target::tflags, arpt_arp::tgt_devaddr, arpt_arp::tmsk, TRUE, TRY_LOAD, arpt_entry_target::u, arptables_target::used, arpt_entry_target::user, and VERSION_PROBLEM.

Referenced by main().

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struct in_addr* dotted_to_addr

(

const char *

dotted

)

References buf, NULL, and string_to_number().

Referenced by parse_hostnetwork().

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struct arptables_match* find_match	(	const char *	name,
		enum	arpt_tryload
	)

References DONT_LOAD, exit_error(), LOAD_MUST_SUCCEED, arptables_match::loaded, arptables_match::name, arptables_match::next, NULL, PARAMETER_PROBLEM, and arptables_match::used.

Referenced by do_command(), and register_match().

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struct arptables_target* find_target	(	const char *	name,
		enum	arpt_tryload
	)

References ARPTC_LABEL_ACCEPT, ARPTC_LABEL_DROP, ARPTC_LABEL_QUEUE, ARPTC_LABEL_RETURN, DONT_LOAD, exit_error(), LOAD_MUST_SUCCEED, arptables_target::loaded, arptables_target::name, arptables_target::next, NULL, PARAMETER_PROBLEM, and arptables_target::used.

Referenced by do_command(), and register_target().

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int flush_entries	(	const arpt_chainlabel	chain,
		int	verbose,
		arptc_handle_t *	handle
	)

References arptc_flush_entries(), flush_entries(), and for_each_chain().

Referenced by do_command(), and flush_entries().

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int for_each_chain	(	int(*)(const arpt_chainlabel, int, arptc_handle_t *)	fn,
		int	verbose,
		int	builtinstoo,
		arptc_handle_t *	handle
	)

References arptc_builtin(), arptc_first_chain(), and arptc_next_chain().

Referenced by delete_chain(), and flush_entries().

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char* mask_to_dotted

(

const struct in_addr *

mask

)

References addr_to_dotted(), and buf.

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struct in_addr* parse_hostnetwork	(	const char *	name,
		unsigned int *	naddrs
	)

References dotted_to_addr(), exit_error(), NULL, and PARAMETER_PROBLEM.

Referenced by parse_hostnetworkmask().

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void parse_hostnetworkmask	(	const char *	name,
		struct in_addr **	addrpp,
		struct in_addr *	maskp,
		unsigned int *	naddrs
	)

References buf, NULL, and parse_hostnetwork().

Referenced by do_command(), and do_commandarp().

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u_int16_t parse_protocol

(

const char *

s

)

void print_mac	(	const unsigned char *	mac,
		int	l
	)

Referenced by print_mac_and_mask().

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void register_match

(

struct arptables_match *

me

)

References ARPT_ALIGN, DONT_LOAD, find_match(), arptables_match::m, arptables_match::mflags, arptables_match::name, arptables_match::next, NULL, program_name, program_version, arptables_match::size, and arptables_match::version.

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void register_target

(

struct arptables_target *

me

)

References ARPT_ALIGN, arptables_targets, DONT_LOAD, find_target(), arptables_target::name, arptables_target::next, NULL, program_name, program_version, arptables_target::size, arptables_target::t, arptables_target::tflags, and arptables_target::version.

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Variable Documentation

struct arptables_match* arptables_matches

struct arptables_target* arptables_targets

Referenced by register_target().