xshared.c File Reference

#include <getopt.h>
#include <libgen.h>
#include <netdb.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <xtables.h>
#include "xshared.h"

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Macros
#define	XT_SOCKET_NAME   "xtables"
#define	XT_SOCKET_LEN   8

Functions
void	print_extension_helps (const struct xtables_target *t, const struct xtables_rule_match *m)
const char *	proto_to_name (uint8_t proto, int nolookup)
struct xtables_match *	load_proto (struct iptables_command_state *cs)
int	command_default (struct iptables_command_state *cs, struct xtables_globals *gl)
int	subcmd_main (int argc, char **argv, const struct subcommand *cb)
void	xs_init_target (struct xtables_target *target)
void	xs_init_match (struct xtables_match *match)
bool	xtables_lock (int wait)

Macro Definition Documentation

#define XT_SOCKET_LEN   8

Referenced by xtables_lock().

#define XT_SOCKET_NAME   "xtables"

Referenced by xtables_lock().

Function Documentation

int command_default	(	struct iptables_command_state *	cs,
		struct xtables_globals *	gl
	)

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 *

cs

)

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 *	t,
		const struct xtables_rule_match *	m
	)

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	proto,
		int	nolookup
	)

References xtables_pprot::name, NULL, and xtables_chain_protos.

Referenced by print_firewall_details().

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int subcmd_main	(	int	argc,
		char **	argv,
		const struct subcommand *	cb
	)

References subcommand::name, and NULL.

Referenced by main().

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void xs_init_match

(

struct xtables_match *

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 *

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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