[mirror_iproute2.git] / tc / m_xt.c

/*
 * m_xt.c	xtables based targets
 * 		utilities mostly ripped from iptables <duh, its the linux way>
 *
 *		This program is free software; you can distribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		as published by the Free Software Foundation; either version
 *		2 of the License, or (at your option) any later version.
 *
 * Authors:  J Hadi Salim (hadi@cyberus.ca)
 */

#include <syslog.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <limits.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <xtables.h>
#include "utils.h"
#include "tc_util.h"
#include <linux/tc_act/tc_ipt.h>
#include <stdio.h>
#include <dlfcn.h>
#include <getopt.h>
#include <errno.h>
#include <string.h>
#include <netdb.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/wait.h>
#ifndef XT_LIB_DIR
#       define XT_LIB_DIR "/lib/xtables"
#endif

#ifndef __ALIGN_KERNEL
#define __ALIGN_KERNEL(x, a)		__ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
#define __ALIGN_KERNEL_MASK(x, mask)	(((x) + (mask)) & ~(mask))
#endif

#ifndef ALIGN
#define ALIGN(x,a)	__ALIGN_KERNEL((x), (a))
#endif

static const char *tname = "mangle";

char *lib_dir;

static const char *ipthooks[] = {
	"NF_IP_PRE_ROUTING",
	"NF_IP_LOCAL_IN",
	"NF_IP_FORWARD",
	"NF_IP_LOCAL_OUT",
	"NF_IP_POST_ROUTING",
};

static struct option original_opts[] = {
	{
		.name = "jump",
		.has_arg = 1,
		.val = 'j'
	},
	{0, 0, 0, 0}
};

static struct xtables_globals tcipt_globals = {
	.option_offset = 0,
	.program_name = "tc-ipt",
	.program_version = "0.2",
	.orig_opts = original_opts,
	.opts = original_opts,
	.exit_err = NULL,
};

/*
 * we may need to check for version mismatch
*/
static int
build_st(struct xtables_target *target, struct xt_entry_target *t)
{

	size_t size =
		    XT_ALIGN(sizeof (struct xt_entry_target)) + target->size;

	if (NULL == t) {
		target->t = xtables_calloc(1, size);
		target->t->u.target_size = size;
		strcpy(target->t->u.user.name, target->name);
		target->t->u.user.revision = target->revision;

		if (target->init != NULL)
			target->init(target->t);
	} else {
		target->t = t;
	}
	return 0;

}

static void set_lib_dir(void)
{

	lib_dir = getenv("XTABLES_LIBDIR");
	if (!lib_dir) {
		lib_dir = getenv("IPTABLES_LIB_DIR");
		if (lib_dir)
			fprintf(stderr, "using deprecated IPTABLES_LIB_DIR \n");
	}
	if (lib_dir == NULL)
		lib_dir = XT_LIB_DIR;

}

static int parse_ipt(struct action_util *a,int *argc_p,
		     char ***argv_p, int tca_id, struct nlmsghdr *n)
{
	struct xtables_target *m = NULL;
	struct ipt_entry fw;
	struct rtattr *tail;

	int c;
	int rargc = *argc_p;
	char **argv = *argv_p;
	int argc = 0, iargc = 0;
	char k[16];
	int size = 0;
	int iok = 0, ok = 0;
	__u32 hook = 0, index = 0;
	struct option *opts = NULL;

	xtables_init_all(&tcipt_globals, NFPROTO_IPV4);
	set_lib_dir();

	{
		int i;
		for (i = 0; i < rargc; i++) {
			if (NULL == argv[i] || 0 == strcmp(argv[i], "action")) {
				break;
			}
		}
		iargc = argc = i;
	}

	if (argc <= 2) {
		fprintf(stderr,"bad arguments to ipt %d vs %d \n", argc, rargc);
		return -1;
	}

	while (1) {
		c = getopt_long(argc, argv, "j:", tcipt_globals.opts, NULL);
		if (c == -1)
			break;
		switch (c) {
		case 'j':
			m = xtables_find_target(optarg, XTF_TRY_LOAD);
			if (NULL != m) {

				if (0 > build_st(m, NULL)) {
					printf(" %s error \n", m->name);
					return -1;
				}
#if (XTABLES_VERSION_CODE >= 6)
			opts = xtables_options_xfrm(tcipt_globals.orig_opts,
						    tcipt_globals.opts,
						    m->x6_options,
						    &m->option_offset);
#else
			opts = xtables_merge_options(tcipt_globals.opts,
						     m->extra_opts,
						     &m->option_offset);
#endif
			if (opts == NULL) {
				fprintf(stderr, " failed to find aditional options for target %s\n\n", optarg);
				return -1;
			} else
				tcipt_globals.opts = opts;
			} else {
				fprintf(stderr," failed to find target %s\n\n", optarg);
				return -1;
			}
			ok++;
			break;

		default:
			memset(&fw, 0, sizeof (fw));
#if (XTABLES_VERSION_CODE >= 6)
		if (m != NULL && m->x6_parse != NULL ) {
			xtables_option_tpcall(c, argv, 0 , m, NULL);
#else
		if (m != NULL && m->parse != NULL ) {
			m->parse(c - m->option_offset, argv, 0, &m->tflags,
				 NULL, &m->t);
#endif
			} else {
				fprintf(stderr,"failed to find target %s\n\n", optarg);
				return -1;

			}
			ok++;
			break;
		}
	}

	if (iargc > optind) {
		if (matches(argv[optind], "index") == 0) {
			if (get_u32(&index, argv[optind + 1], 10)) {
				fprintf(stderr, "Illegal \"index\"\n");
				xtables_free_opts(1);
				return -1;
			}
			iok++;

			optind += 2;
		}
	}

	if (!ok && !iok) {
		fprintf(stderr," ipt Parser BAD!! (%s)\n", *argv);
		return -1;
	}

	/* check that we passed the correct parameters to the target */
#if (XTABLES_VERSION_CODE >= 6)
	if (m)
		xtables_option_tfcall(m);
#else
	if (m && m->final_check)
		m->final_check(m->tflags);
#endif

	{
		struct tcmsg *t = NLMSG_DATA(n);
		if (t->tcm_parent != TC_H_ROOT
		    && t->tcm_parent == TC_H_MAJ(TC_H_INGRESS)) {
			hook = NF_IP_PRE_ROUTING;
		} else {
			hook = NF_IP_POST_ROUTING;
		}
	}

	tail = NLMSG_TAIL(n);
	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	fprintf(stdout, "tablename: %s hook: %s\n ", tname, ipthooks[hook]);
	fprintf(stdout, "\ttarget: ");

	if (m)
		m->print(NULL, m->t, 0);
	fprintf(stdout, " index %d\n", index);

	if (strlen(tname) > 16) {
		size = 16;
		k[15] = 0;
	} else {
		size = 1 + strlen(tname);
	}
	strncpy(k, tname, size);

	addattr_l(n, MAX_MSG, TCA_IPT_TABLE, k, size);
	addattr_l(n, MAX_MSG, TCA_IPT_HOOK, &hook, 4);
	addattr_l(n, MAX_MSG, TCA_IPT_INDEX, &index, 4);
	if (m)
		addattr_l(n, MAX_MSG, TCA_IPT_TARG, m->t, m->t->u.target_size);
	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;

	argc -= optind;
	argv += optind;
	*argc_p = rargc - iargc;
	*argv_p = argv;

	optind = 0;
	xtables_free_opts(1);

	if (m) {
		/* Clear flags if target will be used again */
		m->tflags = 0;
		m->used = 0;
		/* Free allocated memory */
		if (m->t)
			free(m->t);
	}

	return 0;

}

static int
print_ipt(struct action_util *au,FILE * f, struct rtattr *arg)
{
	struct rtattr *tb[TCA_IPT_MAX + 1];
	struct xt_entry_target *t = NULL;
	struct option *opts = NULL;

	if (arg == NULL)
		return -1;

	xtables_init_all(&tcipt_globals, NFPROTO_IPV4);
	set_lib_dir();

	parse_rtattr_nested(tb, TCA_IPT_MAX, arg);

	if (tb[TCA_IPT_TABLE] == NULL) {
		fprintf(f, "[NULL ipt table name ] assuming mangle ");
	} else {
		fprintf(f, "tablename: %s ",
			rta_getattr_str(tb[TCA_IPT_TABLE]));
	}

	if (tb[TCA_IPT_HOOK] == NULL) {
		fprintf(f, "[NULL ipt hook name ]\n ");
		return -1;
	} else {
		__u32 hook;
		hook = rta_getattr_u32(tb[TCA_IPT_HOOK]);
		fprintf(f, " hook: %s \n", ipthooks[hook]);
	}

	if (tb[TCA_IPT_TARG] == NULL) {
		fprintf(f, "\t[NULL ipt target parameters ] \n");
		return -1;
	} else {
		struct xtables_target *m = NULL;
		t = RTA_DATA(tb[TCA_IPT_TARG]);
		m = xtables_find_target(t->u.user.name, XTF_TRY_LOAD);
		if (NULL != m) {
			if (0 > build_st(m, t)) {
				fprintf(stderr, " %s error \n", m->name);
				return -1;
			}

#if (XTABLES_VERSION_CODE >= 6)
		opts = xtables_options_xfrm(tcipt_globals.orig_opts,
					    tcipt_globals.opts,
					    m->x6_options,
					    &m->option_offset);
#else
		opts = xtables_merge_options(tcipt_globals.opts,
					     m->extra_opts,
					     &m->option_offset);
#endif
	if (opts == NULL) {
		fprintf(stderr, " failed to find aditional options for target %s\n\n", optarg);
		return -1;
	} else
		tcipt_globals.opts = opts;
		} else {
			fprintf(stderr, " failed to find target %s\n\n",
				t->u.user.name);
			return -1;
		}
		fprintf(f, "\ttarget ");
		m->print(NULL, m->t, 0);
		if (tb[TCA_IPT_INDEX] == NULL) {
			fprintf(f, " [NULL ipt target index ]\n");
		} else {
			__u32 index;
			index = rta_getattr_u32(tb[TCA_IPT_INDEX]);
			fprintf(f, " \n\tindex %d", index);
		}

		if (tb[TCA_IPT_CNT]) {
			struct tc_cnt *c  = RTA_DATA(tb[TCA_IPT_CNT]);;
			fprintf(f, " ref %d bind %d", c->refcnt, c->bindcnt);
		}
		if (show_stats) {
			if (tb[TCA_IPT_TM]) {
				struct tcf_t *tm = RTA_DATA(tb[TCA_IPT_TM]);
				print_tm(f,tm);
			}
		}
		fprintf(f, " \n");

	}
	xtables_free_opts(1);

	return 0;
}

struct action_util xt_action_util = {
        .id = "xt",
        .parse_aopt = parse_ipt,
        .print_aopt = print_ipt,
};
Commit	Line	Data
a36ceb85 AH	1	/*
	2	* m_xt.c xtables based targets
	3	* utilities mostly ripped from iptables <duh, its the linux way>
	4	*
	5	* This program is free software; you can distribute it and/or
	6	* modify it under the terms of the GNU General Public License
	7	* as published by the Free Software Foundation; either version
	8	* 2 of the License, or (at your option) any later version.
	9	*
	10	* Authors: J Hadi Salim (hadi@cyberus.ca)
	11	*/
	12
	13	#include <syslog.h>
	14	#include <sys/socket.h>
	15	#include <netinet/in.h>
	16	#include <arpa/inet.h>
	17	#include <net/if.h>
	18	#include <limits.h>
	19	#include <linux/netfilter.h>
	20	#include <linux/netfilter_ipv4/ip_tables.h>
	21	#include <xtables.h>
	22	#include "utils.h"
	23	#include "tc_util.h"
	24	#include <linux/tc_act/tc_ipt.h>
	25	#include <stdio.h>
	26	#include <dlfcn.h>
	27	#include <getopt.h>
	28	#include <errno.h>
	29	#include <string.h>
	30	#include <netdb.h>
	31	#include <stdlib.h>
	32	#include <ctype.h>
	33	#include <stdarg.h>
a36ceb85 AH	34	#include <unistd.h>
	35	#include <fcntl.h>
	36	#include <sys/wait.h>
	37	#ifndef XT_LIB_DIR
	38	# define XT_LIB_DIR "/lib/xtables"
	39	#endif
	40
cfa292de AD	41	#ifndef __ALIGN_KERNEL
	42	#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
	43	#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
	44	#endif
	45
609ceb80	46	#ifndef ALIGN
cfa292de	47	#define ALIGN(x,a) __ALIGN_KERNEL((x), (a))
609ceb80 SH	48	#endif
609ceb80 SH	49
a36ceb85 AH	50	static const char *tname = "mangle";
	51
	52	char *lib_dir;
	53
	54	static const char *ipthooks[] = {
	55	"NF_IP_PRE_ROUTING",
	56	"NF_IP_LOCAL_IN",
	57	"NF_IP_FORWARD",
	58	"NF_IP_LOCAL_OUT",
	59	"NF_IP_POST_ROUTING",
	60	};
	61
	62	static struct option original_opts[] = {
	63	{
	64	.name = "jump",
	65	.has_arg = 1,
	66	.val = 'j'
	67	},
	68	{0, 0, 0, 0}
	69	};
	70
	71	static struct xtables_globals tcipt_globals = {
	72	.option_offset = 0,
	73	.program_name = "tc-ipt",
	74	.program_version = "0.2",
	75	.orig_opts = original_opts,
	76	.opts = original_opts,
	77	.exit_err = NULL,
	78	};
	79
	80	/*
	81	* we may need to check for version mismatch
	82	*/
d1f28cf1	83	static int
a36ceb85 AH	84	build_st(struct xtables_target target, struct xt_entry_target t)
	85	{
	86
	87	size_t size =
	88	XT_ALIGN(sizeof (struct xt_entry_target)) + target->size;
	89
	90	if (NULL == t) {
	91	target->t = xtables_calloc(1, size);
	92	target->t->u.target_size = size;
	93	strcpy(target->t->u.user.name, target->name);
be3c4d4f	94	target->t->u.user.revision = target->revision;
a36ceb85 AH	95
	96	if (target->init != NULL)
	97	target->init(target->t);
	98	} else {
	99	target->t = t;
	100	}
	101	return 0;
	102
	103	}
	104
d1f28cf1	105	static void set_lib_dir(void)
a36ceb85 AH	106	{
	107
	108	lib_dir = getenv("XTABLES_LIBDIR");
	109	if (!lib_dir) {
	110	lib_dir = getenv("IPTABLES_LIB_DIR");
	111	if (lib_dir)
	112	fprintf(stderr, "using deprecated IPTABLES_LIB_DIR \n");
	113	}
	114	if (lib_dir == NULL)
	115	lib_dir = XT_LIB_DIR;
	116
	117	}
	118
	119	static int parse_ipt(struct action_util a,int argc_p,
	120	char **argv_p, int tca_id, struct nlmsghdr n)
	121	{
	122	struct xtables_target *m = NULL;
	123	struct ipt_entry fw;
	124	struct rtattr *tail;
852d5122	125
a36ceb85 AH	126	int c;
	127	int rargc = *argc_p;
	128	char *argv = argv_p;
	129	int argc = 0, iargc = 0;
	130	char k[16];
a36ceb85 AH	131	int size = 0;
	132	int iok = 0, ok = 0;
	133	__u32 hook = 0, index = 0;
852d5122	134	struct option *opts = NULL;
a36ceb85 AH	135
	136	xtables_init_all(&tcipt_globals, NFPROTO_IPV4);
	137	set_lib_dir();
	138
	139	{
	140	int i;
	141	for (i = 0; i < rargc; i++) {
	142	if (NULL == argv[i] \|\| 0 == strcmp(argv[i], "action")) {
	143	break;
	144	}
	145	}
	146	iargc = argc = i;
	147	}
	148
	149	if (argc <= 2) {
b8a45897	150	fprintf(stderr,"bad arguments to ipt %d vs %d \n", argc, rargc);
a36ceb85 AH	151	return -1;
	152	}
	153
	154	while (1) {
	155	c = getopt_long(argc, argv, "j:", tcipt_globals.opts, NULL);
	156	if (c == -1)
	157	break;
	158	switch (c) {
	159	case 'j':
	160	m = xtables_find_target(optarg, XTF_TRY_LOAD);
	161	if (NULL != m) {
	162
	163	if (0 > build_st(m, NULL)) {
	164	printf(" %s error \n", m->name);
	165	return -1;
	166	}
73de5d96	167	#if (XTABLES_VERSION_CODE >= 6)
852d5122 JHS	168	opts = xtables_options_xfrm(tcipt_globals.orig_opts,
	169	tcipt_globals.opts,
	170	m->x6_options,
	171	&m->option_offset);
	172	#else
cfa292de	173	opts = xtables_merge_options(tcipt_globals.opts,
852d5122 JHS	174	m->extra_opts,
852d5122 JHS	175	&m->option_offset);
73de5d96	176	#endif
852d5122 JHS	177	if (opts == NULL) {
	178	fprintf(stderr, " failed to find aditional options for target %s\n\n", optarg);
	179	return -1;
	180	} else
	181	tcipt_globals.opts = opts;
a36ceb85 AH	182	} else {
	183	fprintf(stderr," failed to find target %s\n\n", optarg);
	184	return -1;
	185	}
	186	ok++;
	187	break;
	188
	189	default:
	190	memset(&fw, 0, sizeof (fw));
852d5122 JHS	191	#if (XTABLES_VERSION_CODE >= 6)
	192	if (m != NULL && m->x6_parse != NULL ) {
	193	xtables_option_tpcall(c, argv, 0 , m, NULL);
	194	#else
	195	if (m != NULL && m->parse != NULL ) {
	196	m->parse(c - m->option_offset, argv, 0, &m->tflags,
	197	NULL, &m->t);
	198	#endif
a36ceb85	199	} else {
852d5122	200	fprintf(stderr,"failed to find target %s\n\n", optarg);
a36ceb85 AH	201	return -1;
	202
	203	}
	204	ok++;
	205	break;
a36ceb85 AH	206	}
	207	}
	208
	209	if (iargc > optind) {
	210	if (matches(argv[optind], "index") == 0) {
	211	if (get_u32(&index, argv[optind + 1], 10)) {
	212	fprintf(stderr, "Illegal \"index\"\n");
	213	xtables_free_opts(1);
	214	return -1;
	215	}
	216	iok++;
	217
	218	optind += 2;
	219	}
	220	}
	221
	222	if (!ok && !iok) {
	223	fprintf(stderr," ipt Parser BAD!! (%s)\n", *argv);
	224	return -1;
	225	}
	226
	227	/* check that we passed the correct parameters to the target */
852d5122 JHS	228	#if (XTABLES_VERSION_CODE >= 6)
	229	if (m)
	230	xtables_option_tfcall(m);
	231	#else
a36ceb85 AH	232	if (m && m->final_check)
a36ceb85 AH	233	m->final_check(m->tflags);
852d5122	234	#endif
a36ceb85 AH	235
	236	{
	237	struct tcmsg *t = NLMSG_DATA(n);
	238	if (t->tcm_parent != TC_H_ROOT
	239	&& t->tcm_parent == TC_H_MAJ(TC_H_INGRESS)) {
	240	hook = NF_IP_PRE_ROUTING;
	241	} else {
	242	hook = NF_IP_POST_ROUTING;
	243	}
	244	}
	245
	246	tail = NLMSG_TAIL(n);
	247	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	248	fprintf(stdout, "tablename: %s hook: %s\n ", tname, ipthooks[hook]);
	249	fprintf(stdout, "\ttarget: ");
	250
	251	if (m)
	252	m->print(NULL, m->t, 0);
	253	fprintf(stdout, " index %d\n", index);
	254
	255	if (strlen(tname) > 16) {
	256	size = 16;
	257	k[15] = 0;
	258	} else {
	259	size = 1 + strlen(tname);
	260	}
	261	strncpy(k, tname, size);
	262
	263	addattr_l(n, MAX_MSG, TCA_IPT_TABLE, k, size);
	264	addattr_l(n, MAX_MSG, TCA_IPT_HOOK, &hook, 4);
	265	addattr_l(n, MAX_MSG, TCA_IPT_INDEX, &index, 4);
	266	if (m)
	267	addattr_l(n, MAX_MSG, TCA_IPT_TARG, m->t, m->t->u.target_size);
	268	tail->rta_len = (void ) NLMSG_TAIL(n) - (void ) tail;
	269
	270	argc -= optind;
	271	argv += optind;
	272	*argc_p = rargc - iargc;
	273	*argv_p = argv;
	274
	275	optind = 0;
	276	xtables_free_opts(1);
a36ceb85	277
4f3626f9 DM	278	if (m) {
	279	/* Clear flags if target will be used again */
	280	m->tflags = 0;
	281	m->used = 0;
	282	/* Free allocated memory */
	283	if (m->t)
	284	free(m->t);
	285	}
a36ceb85 AH	286
	287	return 0;
	288
	289	}
	290
	291	static int
	292	print_ipt(struct action_util au,FILE f, struct rtattr *arg)
	293	{
	294	struct rtattr *tb[TCA_IPT_MAX + 1];
	295	struct xt_entry_target *t = NULL;
852d5122	296	struct option *opts = NULL;
a36ceb85 AH	297
	298	if (arg == NULL)
	299	return -1;
	300
	301	xtables_init_all(&tcipt_globals, NFPROTO_IPV4);
	302	set_lib_dir();
	303
	304	parse_rtattr_nested(tb, TCA_IPT_MAX, arg);
	305
	306	if (tb[TCA_IPT_TABLE] == NULL) {
	307	fprintf(f, "[NULL ipt table name ] assuming mangle ");
	308	} else {
	309	fprintf(f, "tablename: %s ",
ff24746c	310	rta_getattr_str(tb[TCA_IPT_TABLE]));
a36ceb85 AH	311	}
	312
	313	if (tb[TCA_IPT_HOOK] == NULL) {
	314	fprintf(f, "[NULL ipt hook name ]\n ");
	315	return -1;
	316	} else {
	317	__u32 hook;
ff24746c	318	hook = rta_getattr_u32(tb[TCA_IPT_HOOK]);
a36ceb85 AH	319	fprintf(f, " hook: %s \n", ipthooks[hook]);
	320	}
	321
	322	if (tb[TCA_IPT_TARG] == NULL) {
	323	fprintf(f, "\t[NULL ipt target parameters ] \n");
	324	return -1;
	325	} else {
	326	struct xtables_target *m = NULL;
	327	t = RTA_DATA(tb[TCA_IPT_TARG]);
	328	m = xtables_find_target(t->u.user.name, XTF_TRY_LOAD);
	329	if (NULL != m) {
	330	if (0 > build_st(m, t)) {
	331	fprintf(stderr, " %s error \n", m->name);
	332	return -1;
	333	}
	334
73de5d96	335	#if (XTABLES_VERSION_CODE >= 6)
852d5122 JHS	336	opts = xtables_options_xfrm(tcipt_globals.orig_opts,
	337	tcipt_globals.opts,
	338	m->x6_options,
	339	&m->option_offset);
	340	#else
cfa292de	341	opts = xtables_merge_options(tcipt_globals.opts,
852d5122 JHS	342	m->extra_opts,
852d5122 JHS	343	&m->option_offset);
73de5d96	344	#endif
852d5122 JHS	345	if (opts == NULL) {
	346	fprintf(stderr, " failed to find aditional options for target %s\n\n", optarg);
	347	return -1;
	348	} else
	349	tcipt_globals.opts = opts;
a36ceb85 AH	350	} else {
	351	fprintf(stderr, " failed to find target %s\n\n",
	352	t->u.user.name);
	353	return -1;
	354	}
	355	fprintf(f, "\ttarget ");
	356	m->print(NULL, m->t, 0);
	357	if (tb[TCA_IPT_INDEX] == NULL) {
	358	fprintf(f, " [NULL ipt target index ]\n");
	359	} else {
	360	__u32 index;
ff24746c	361	index = rta_getattr_u32(tb[TCA_IPT_INDEX]);
a36ceb85 AH	362	fprintf(f, " \n\tindex %d", index);
	363	}
	364
	365	if (tb[TCA_IPT_CNT]) {
	366	struct tc_cnt *c = RTA_DATA(tb[TCA_IPT_CNT]);;
	367	fprintf(f, " ref %d bind %d", c->refcnt, c->bindcnt);
	368	}
	369	if (show_stats) {
	370	if (tb[TCA_IPT_TM]) {
	371	struct tcf_t *tm = RTA_DATA(tb[TCA_IPT_TM]);
	372	print_tm(f,tm);
	373	}
	374	}
	375	fprintf(f, " \n");
	376
	377	}
	378	xtables_free_opts(1);
	379
	380	return 0;
	381	}
	382
8e91a80d JE	383	struct action_util xt_action_util = {
8e91a80d JE	384	.id = "xt",
a36ceb85 AH	385	.parse_aopt = parse_ipt,
	386	.print_aopt = print_ipt,
	387	};