xshared.h File Reference

#include <limits.h>
#include <stdbool.h>
#include <stdint.h>
#include <netinet/in.h>
#include <net/if.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netfilter_ipv6/ip6_tables.h>

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Data Structures
struct	xtables_afinfo
	xtables_afinfo - protocol family dependent information : kernel module basename (e.g. More...
struct	iptables_command_state
struct	subcommand

Typedefs
typedef int(*	mainfunc_t )(int, char **)

Enumerations
enum	{   OPT_NONE = 0,   OPT_NUMERIC = 1 << 0,   OPT_SOURCE = 1 << 1,   OPT_DESTINATION = 1 << 2,   OPT_PROTOCOL = 1 << 3,   OPT_JUMP = 1 << 4,   OPT_VERBOSE = 1 << 5,   OPT_EXPANDED = 1 << 6,   OPT_VIANAMEIN = 1 << 7,   OPT_VIANAMEOUT = 1 << 8,   OPT_LINENUMBERS = 1 << 9,   OPT_COUNTERS = 1 << 10 }
enum	{ XT_OPTION_OFFSET_SCALE = 256 }

Functions
void	print_extension_helps (const struct xtables_target *, const struct xtables_rule_match *)
const char *	proto_to_name (uint8_t, int)
int	command_default (struct iptables_command_state *, struct xtables_globals *)
struct xtables_match *	load_proto (struct iptables_command_state *)
int	subcmd_main (int, char **, const struct subcommand *)
void	xs_init_target (struct xtables_target *)
void	xs_init_match (struct xtables_match *)
bool	xtables_lock (int wait)

Variables
const struct xtables_afinfo *	afinfo

Typedef Documentation

typedef int(* mainfunc_t)(int, char **)

Enumeration Type Documentation

anonymous enum

Enumerator
OPT_NONE
OPT_NUMERIC
OPT_SOURCE
OPT_DESTINATION
OPT_PROTOCOL
OPT_JUMP
OPT_VERBOSE
OPT_EXPANDED
OPT_VIANAMEIN
OPT_VIANAMEOUT
OPT_LINENUMBERS
OPT_COUNTERS

anonymous enum

Enumerator
XT_OPTION_OFFSET_SCALE

Function Documentation

int command_default	(	struct iptables_command_state *	,
		struct xtables_globals *
	)

References iptables_command_state::argv, iptables_command_state::c, xtables_rule_match::completed, xtables_match::extra_opts, iptables_command_state::fw, iptables_command_state::invert, load_proto(), xtables_match::m, xtables_rule_match::match, xt_entry_match::match_size, iptables_command_state::matches, xtables_match::name, xtables_rule_match::next, NULL, xtables_match::option_offset, xtables_target::option_offset, xtables_globals::opts, xtables_globals::orig_opts, OTHER_PROBLEM, PARAMETER_PROBLEM, xtables_match::parse, xtables_target::parse, iptables_command_state::proto_used, xtables_match::revision, size, xtables_match::size, iptables_command_state::target, xt_entry_match::u, xt_entry_match::user, xtables_match::x6_options, xtables_match::x6_parse, xtables_target::x6_parse, xs_init_match(), XT_ALIGN, XT_OPTION_OFFSET_SCALE, xtables_calloc(), xtables_error, xtables_merge_options(), xtables_option_mpcall(), xtables_option_tpcall(), and xtables_options_xfrm().

Referenced by do_command4(), do_command6(), and do_commandx().

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struct xtables_match* load_proto

(

struct iptables_command_state *

)

References iptables_command_state::matches, NULL, OPT_NUMERIC, iptables_command_state::options, iptables_command_state::protocol, and XTF_TRY_LOAD.

Referenced by command_default().

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void print_extension_helps	(	const struct xtables_target *	,
		const struct xtables_rule_match *
	)

References xtables_match::help, xtables_target::help, xtables_rule_match::match, xtables_match::name, xtables_target::name, xtables_target::next, xtables_rule_match::next, NULL, and xtables_target::used.

const char* proto_to_name	(	uint8_t	,
		int
	)

References xtables_pprot::name, NULL, and xtables_chain_protos.

Referenced by print_firewall_details().

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int subcmd_main	(	int	,
		char **	,
		const struct subcommand *
	)

References subcommand::name, and NULL.

Referenced by main().

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void xs_init_match

(

struct xtables_match *

)

References xtables_match::init, xtables_match::m, NULL, RESOURCE_PROBLEM, xtables_match::udata, xtables_match::udata_size, and xtables_error.

Referenced by command_default().

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void xs_init_target

(

struct xtables_target *

)

References xtables_target::init, NULL, RESOURCE_PROBLEM, xtables_target::t, xtables_target::udata, xtables_target::udata_size, and xtables_error.

Referenced by do_command4(), and do_command6().

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bool xtables_lock

(

int

wait

)

References offsetof, XT_SOCKET_LEN, and XT_SOCKET_NAME.

Referenced by do_command4(), and do_command6().

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Variable Documentation

const struct xtables_afinfo* afinfo

Referenced by xtables_arp_main().