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Data Structures
struct	counter_map

struct	arpt_error_target

struct	chain_cache

Macros
#define	CHECK(h)

Functions
STRUCT_ENTRY_TARGET *	GET_TARGET (STRUCT_ENTRY *e)

TC_HANDLE_T	TC_INIT (const char *tablename)

void	TC_DUMP_ENTRIES (const TC_HANDLE_T handle)

int	TC_IS_CHAIN (const char *chain, const TC_HANDLE_T handle)

const char *	TC_FIRST_CHAIN (TC_HANDLE_T *handle)

const char *	TC_NEXT_CHAIN (TC_HANDLE_T *handle)

const STRUCT_ENTRY *	TC_FIRST_RULE (const char chain, TC_HANDLE_T handle)

const STRUCT_ENTRY *	TC_NEXT_RULE (const STRUCT_ENTRY prev, TC_HANDLE_T handle)

const char *	TC_GET_TARGET (const STRUCT_ENTRY e, TC_HANDLE_T handle)

int	TC_BUILTIN (const char *chain, const TC_HANDLE_T handle)

const char *	TC_GET_POLICY (const char chain, STRUCT_COUNTERS counters, TC_HANDLE_T *handle)

int	TC_INSERT_ENTRY (const ARPT_CHAINLABEL chain, const STRUCT_ENTRY e, unsigned int rulenum, TC_HANDLE_T handle)

int	TC_REPLACE_ENTRY (const ARPT_CHAINLABEL chain, const STRUCT_ENTRY e, unsigned int rulenum, TC_HANDLE_T handle)

int	TC_APPEND_ENTRY (const ARPT_CHAINLABEL chain, const STRUCT_ENTRY e, TC_HANDLE_T handle)

int	TC_DELETE_ENTRY (const ARPT_CHAINLABEL chain, const STRUCT_ENTRY origfw, unsigned char matchmask, TC_HANDLE_T *handle)

int	TC_DELETE_NUM_ENTRY (const ARPT_CHAINLABEL chain, unsigned int rulenum, TC_HANDLE_T *handle)

const char *	TC_CHECK_PACKET (const ARPT_CHAINLABEL chain, STRUCT_ENTRY entry, TC_HANDLE_T handle)

int	TC_FLUSH_ENTRIES (const ARPT_CHAINLABEL chain, TC_HANDLE_T *handle)

int	TC_ZERO_ENTRIES (const ARPT_CHAINLABEL chain, TC_HANDLE_T *handle)

STRUCT_COUNTERS *	TC_READ_COUNTER (const ARPT_CHAINLABEL chain, unsigned int rulenum, TC_HANDLE_T *handle)

int	TC_ZERO_COUNTER (const ARPT_CHAINLABEL chain, unsigned int rulenum, TC_HANDLE_T *handle)

int	TC_SET_COUNTER (const ARPT_CHAINLABEL chain, unsigned int rulenum, STRUCT_COUNTERS counters, TC_HANDLE_T handle)

int	TC_CREATE_CHAIN (const ARPT_CHAINLABEL chain, TC_HANDLE_T *handle)

int	TC_GET_REFERENCES (unsigned int ref, const ARPT_CHAINLABEL chain, TC_HANDLE_T handle)

int	TC_DELETE_CHAIN (const ARPT_CHAINLABEL chain, TC_HANDLE_T *handle)

int	TC_RENAME_CHAIN (const ARPT_CHAINLABEL oldname, const ARPT_CHAINLABEL newname, TC_HANDLE_T *handle)

int	TC_SET_POLICY (const ARPT_CHAINLABEL chain, const ARPT_CHAINLABEL policy, STRUCT_COUNTERS counters, TC_HANDLE_T handle)

int	TC_COMMIT (TC_HANDLE_T *handle)

int	TC_GET_RAW_SOCKET ()

const char *	TC_STRERROR (int err)

Macro Definition Documentation

#define CHECK ( h )

Referenced by TC_COMMIT(), TC_DUMP_ENTRIES(), TC_INIT(), TC_READ_COUNTER(), TC_SET_COUNTER(), and TC_ZERO_COUNTER().

Function Documentation

STRUCT_ENTRY_TARGET* GET_TARGET ( STRUCT_ENTRY * e )

Referenced by TC_GET_TARGET(), TC_RENAME_CHAIN(), and TC_SET_POLICY().

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int TC_APPEND_ENTRY	(	const ARPT_CHAINLABEL	chain,
		const STRUCT_ENTRY *	e,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, STRUCT_ENTRY, and STRUCT_ENTRY_TARGET.

int TC_BUILTIN	(	const char *	chain,
		const TC_HANDLE_T	handle
	)

References RUNTIME_NF_ARP_NUMHOOKS.

Referenced by TC_DELETE_CHAIN(), TC_GET_POLICY(), TC_RENAME_CHAIN(), and TC_SET_POLICY().

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const char* TC_CHECK_PACKET	(	const ARPT_CHAINLABEL	chain,
		STRUCT_ENTRY *	entry,
		TC_HANDLE_T *	handle
	)

References NULL.

Referenced by TC_STRERROR().

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int TC_COMMIT ( TC_HANDLE_T * handle )

References CHECK, NULL, SO_SET_ADD_COUNTERS, SO_SET_REPLACE, sockfd, STRUCT_COUNTERS, STRUCT_COUNTERS_INFO, STRUCT_REPLACE, TC_DUMP_ENTRIES(), and TC_IPPROTO.

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int TC_CREATE_CHAIN	(	const ARPT_CHAINLABEL	chain,
		TC_HANDLE_T *	handle
	)

References ALIGN, ARPT_CHAINLABEL, ERROR_TARGET, LABEL_ACCEPT, LABEL_DROP, LABEL_QUEUE, LABEL_RETURN, RETURN, STANDARD_TARGET, STRUCT_ENTRY, and STRUCT_STANDARD_TARGET.

Referenced by TC_STRERROR().

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int TC_DELETE_CHAIN	(	const ARPT_CHAINLABEL	chain,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, chain_cache::start, TC_BUILTIN(), and TC_GET_REFERENCES().

Referenced by TC_STRERROR().

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int TC_DELETE_ENTRY	(	const ARPT_CHAINLABEL	chain,
		const STRUCT_ENTRY *	origfw,
		unsigned char *	matchmask,
		TC_HANDLE_T *	handle
	)

References dump_entry(), chain_cache::end, NULL, chain_cache::start, STRUCT_ENTRY, and STRUCT_ENTRY_TARGET.

Referenced by TC_STRERROR().

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int TC_DELETE_NUM_ENTRY	(	const ARPT_CHAINLABEL	chain,
		unsigned int	rulenum,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, NULL, chain_cache::start, and STRUCT_ENTRY.

Referenced by TC_STRERROR().

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void TC_DUMP_ENTRIES ( const TC_HANDLE_T handle )

References CHECK, dump_entry(), ENTRY_ITERATE, NF_ARP_IN, and NF_ARP_OUT.

Referenced by TC_COMMIT().

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const char* TC_FIRST_CHAIN ( TC_HANDLE_T * handle )

References NULL.

const STRUCT_ENTRY* TC_FIRST_RULE	(	const char *	chain,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, NULL, and chain_cache::start.

int TC_FLUSH_ENTRIES	(	const ARPT_CHAINLABEL	chain,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, and chain_cache::start.

const char* TC_GET_POLICY	(	const char *	chain,
		STRUCT_COUNTERS *	counters,
		TC_HANDLE_T *	handle
	)

References hook, NULL, chain_cache::start, STRUCT_ENTRY, and TC_BUILTIN().

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int TC_GET_RAW_SOCKET ( )

References sockfd.

int TC_GET_REFERENCES	(	unsigned int *	ref,
		const ARPT_CHAINLABEL	chain,
		TC_HANDLE_T *	handle
	)

References ENTRY_ITERATE, and chain_cache::start.

Referenced by TC_DELETE_CHAIN().

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const char* TC_GET_TARGET	(	const STRUCT_ENTRY *	e,
		TC_HANDLE_T *	handle
	)

TC_HANDLE_T TC_INIT ( const char * tablename )

References CHECK, hooknames, info, NULL, RUNTIME_NF_ARP_NUMHOOKS, s, SO_GET_ENTRIES, SO_GET_INFO, sockfd, STRUCT_GET_ENTRIES, STRUCT_GETINFO, TABLE_MAXNAMELEN, TC_AF, TC_HANDLE_T, and TC_IPPROTO.

Referenced by TC_STRERROR().

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int TC_INSERT_ENTRY	(	const ARPT_CHAINLABEL	chain,
		const STRUCT_ENTRY *	e,
		unsigned int	rulenum,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, chain_cache::start, STRUCT_ENTRY, and STRUCT_ENTRY_TARGET.

Referenced by TC_STRERROR().

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int TC_IS_CHAIN	(	const char *	chain,
		const TC_HANDLE_T	handle
	)

References NULL.

const char* TC_NEXT_CHAIN ( TC_HANDLE_T * handle )

References NULL.

const STRUCT_ENTRY* TC_NEXT_RULE	(	const STRUCT_ENTRY *	prev,
		TC_HANDLE_T *	handle
	)

References NULL.

STRUCT_COUNTERS* TC_READ_COUNTER	(	const ARPT_CHAINLABEL	chain,
		unsigned int	rulenum,
		TC_HANDLE_T *	handle
	)

References CHECK, chain_cache::end, NULL, chain_cache::start, and STRUCT_ENTRY.

Referenced by TC_STRERROR().

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int TC_RENAME_CHAIN	(	const ARPT_CHAINLABEL	oldname,
		const ARPT_CHAINLABEL	newname,
		TC_HANDLE_T *	handle
	)

References ARPT_CHAINLABEL, arpt_error_target::error, GET_TARGET(), LABEL_ACCEPT, LABEL_DROP, LABEL_QUEUE, LABEL_RETURN, chain_cache::start, arpt_error_target::t, and TC_BUILTIN().

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int TC_REPLACE_ENTRY	(	const ARPT_CHAINLABEL	chain,
		const STRUCT_ENTRY *	e,
		unsigned int	rulenum,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, chain_cache::start, STRUCT_ENTRY, and STRUCT_ENTRY_TARGET.

Referenced by TC_STRERROR().

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int TC_SET_COUNTER	(	const ARPT_CHAINLABEL	chain,
		unsigned int	rulenum,
		STRUCT_COUNTERS *	counters,
		TC_HANDLE_T *	handle
	)

References CHECK, chain_cache::end, chain_cache::start, STRUCT_COUNTERS, and STRUCT_ENTRY.

int TC_SET_POLICY	(	const ARPT_CHAINLABEL	chain,
		const ARPT_CHAINLABEL	policy,
		STRUCT_COUNTERS *	counters,
		TC_HANDLE_T *	handle
	)

References GET_TARGET(), hook, LABEL_ACCEPT, LABEL_DROP, NF_ACCEPT, NF_DROP, STRUCT_ENTRY, STRUCT_STANDARD_TARGET, arpt_error_target::t, and TC_BUILTIN().

Referenced by TC_STRERROR().

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const char* TC_STRERROR ( int err )

References NULL, TC_CHECK_PACKET(), TC_CREATE_CHAIN(), TC_DELETE_CHAIN(), TC_DELETE_ENTRY(), TC_DELETE_NUM_ENTRY(), TC_INIT(), TC_INSERT_ENTRY(), TC_READ_COUNTER(), TC_REPLACE_ENTRY(), TC_SET_POLICY(), and TC_ZERO_COUNTER().

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int TC_ZERO_COUNTER	(	const ARPT_CHAINLABEL	chain,
		unsigned int	rulenum,
		TC_HANDLE_T *	handle
	)

References CHECK, chain_cache::end, and chain_cache::start.

Referenced by TC_STRERROR().

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int TC_ZERO_ENTRIES	(	const ARPT_CHAINLABEL	chain,
		TC_HANDLE_T *	handle
	)

References chain_cache::end, and chain_cache::start.

Variable Documentation

struct chain_cache* cache_chain_heads

struct chain_cache* cache_chain_iteration

unsigned int cache_num_builtins

unsigned int cache_num_chains

STRUCT_ENTRY* cache_rule_end

struct counter_map* counter_map

STRUCT_GET_ENTRIES entries

Referenced by do_command(), ebt_add_rule(), ebt_change_policy(), ebt_check_for_loops(), ebt_check_rule_exists(), ebt_cleanup_replace(), and ebt_flush_chains().

STRUCT_GETINFO info

Referenced by rtnl_link_build_change_request(), and TC_INIT().

unsigned int new_number

Referenced by TC_COMMIT().

STRUCT_TC_HANDLE

Initial value:

{
    
    int changed

Variables
	STRUCT_TC_HANDLE

STRUCT_GETINFO	info

struct counter_map *	counter_map

unsigned int	cache_num_chains

unsigned int	cache_num_builtins

struct chain_cache *	cache_chain_heads

struct chain_cache *	cache_chain_iteration

STRUCT_ENTRY *	cache_rule_end

unsigned int	new_number

STRUCT_GET_ENTRIES	entries

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation