tools/ippool.c - net/ipfilter - Rivoreo Source Code Repositories

 /*
  * Copyright (C) 2002-2006 by Darren Reed.
  *
  * See the IPFILTER.LICENCE file for details on licencing.
  */
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/param.h>
 #include <sys/socket.h>
 #if defined(BSD) && (BSD >= 199306)
 # include <sys/cdefs.h>
 #endif
 #include <sys/ioctl.h>

 #include <net/if.h>
 #if __FreeBSD_version >= 300000
 # include <net/if_var.h>
 #endif
 #include <netinet/in.h>

 #include <arpa/inet.h>

 #include <stdio.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
 #include <netdb.h>
 #include <ctype.h>
 #include <unistd.h>
 #ifdef linux
 # include <linux/a.out.h>
 #else
 # include <nlist.h>
 #endif

 #include "ipf.h"
 #include "netinet/ipl.h"
 #include "netinet/ip_lookup.h"
 #include "netinet/ip_pool.h"
 #include "netinet/ip_htable.h"
 #include "kmem.h"


 extern	int	ippool_yyparse __P((void));
 extern	int	ippool_yydebug;
 extern	FILE	*ippool_yyin;
 extern	char	*optarg;
 extern	int	lineNum;

 void	usage __P((char *));
 int	main __P((int, char **));
 int	poolcommand __P((int, int, char *[]));
 int	poolnodecommand __P((int, int, char *[]));
 int	loadpoolfile __P((int, char *[], char *));
 int	poollist __P((int, char *[]));
 void	poollist_dead __P((int, char *, int, char *, char *));
 void	poollist_live __P((int, char *, int, int));
 int	poolflush __P((int, char *[]));
 int	poolstats __P((int, char *[]));
 int	gettype __P((char *, u_int *));
 int	getrole __P((char *));
 int	setnodeaddr __P((ip_pool_node_t *node, char *arg));
 void	showpools_live __P((int, int, ip_pool_stat_t *, char *));
 void	showhashs_live __P((int, int, iphtstat_t *, char *));

 int	opts = 0;
 int	fd = -1;
 int	use_inet6 = 0;


 void usage(prog)
 char *prog;
 {
 	fprintf(stderr, "Usage:\t%s\n", prog);
 	fprintf(stderr, "\t\t\t-a [-dnv] [-m <name>] [-o <role>] -i <ipaddr>[/netmask]\n");
 	fprintf(stderr, "\t\t\t-A [-dnv] [-m <name>] [-o <role>] [-S <seed>] [-t <type>]\n");
 	fprintf(stderr, "\t\t\t-f <file> [-dnuv]\n");
 	fprintf(stderr, "\t\t\t-F [-dv] [-o <role>] [-t <type>]\n");
 	fprintf(stderr, "\t\t\t-l [-dv] [-m <name>] [-t <type>]\n");
 	fprintf(stderr, "\t\t\t-r [-dnv] [-m <name>] [-o <role>] -i <ipaddr>[/netmask]\n");
 	fprintf(stderr, "\t\t\t-R [-dnv] [-m <name>] [-o <role>] [-t <type>]\n");
 	fprintf(stderr, "\t\t\t-s [-dtv] [-M <core>] [-N <namelist>]\n");
 	exit(1);
 }


 int main(argc, argv)
 int argc;
 char *argv[];
 {
 	int err;

 	if (argc < 2)
 		usage(argv[0]);

 	switch (getopt(argc, argv, "aAf:FlrRs"))
 	{
 	case 'a' :
 		err = poolnodecommand(0, argc, argv);
 		break;
 	case 'A' :
 		err = poolcommand(0, argc, argv);
 		break;
 	case 'f' :
 		err = loadpoolfile(argc, argv, optarg);
 		break;
 	case 'F' :
 		err = poolflush(argc, argv);
 		break;
 	case 'l' :
 		err = poollist(argc, argv);
 		break;
 	case 'r' :
 		err = poolnodecommand(1, argc, argv);
 		break;
 	case 'R' :
 		err = poolcommand(1, argc, argv);
 		break;
 	case 's' :
 		err = poolstats(argc, argv);
 		break;
 	default :
 		exit(1);
 	}

 	if (err != 0)
 		exit(1);
 	return 0;
 }


 int poolnodecommand(remove, argc, argv)
 int remove, argc;
 char *argv[];
 {
 	int err, c, ipset, role;
 	char *poolname = NULL;
 	ip_pool_node_t node;

 	ipset = 0;
 	role = IPL_LOGIPF;
 	bzero((char *)&node, sizeof(node));

 	while ((c = getopt(argc, argv, "di:m:no:Rv")) != -1)
 		switch (c)
 		{
 		case 'd' :
 			opts |= OPT_DEBUG;
 			ippool_yydebug++;
 			break;
 		case 'i' :
 			if (setnodeaddr(&node, optarg) == 0)
 				ipset = 1;
 			break;
 		case 'm' :
 			poolname = optarg;
 			break;
 		case 'n' :
 			opts |= OPT_DONOTHING;
 			break;
 		case 'o' :
 			role = getrole(optarg);
 			if (role == IPL_LOGNONE)
 				return -1;
 			break;
 		case 'R' :
 			opts |= OPT_NORESOLVE;
 			break;
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
 		}

 	if (argv[optind] != NULL && ipset == 0) {
 		if (setnodeaddr(&node, argv[optind]) == 0)
 			ipset = 1;
 	}

 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "poolnodecommand: opts = %#x\n", opts);

 	if (ipset == 0) {
 		fprintf(stderr, "no IP address given with -i\n");
 		return -1;
 	}

 	if (poolname == NULL) {
 		fprintf(stderr, "poolname not given with add/remove node\n");
 		return -1;
 	}

 	if (remove == 0)
 		err = load_poolnode(0, poolname, &node, ioctl);
 	else
 		err = remove_poolnode(0, poolname, &node, ioctl);
 	return err;
 }


 int poolcommand(remove, argc, argv)
 int remove, argc;
 char *argv[];
 {
 	int type, role, c, err;
 	char *poolname;
 	iphtable_t iph;
 	ip_pool_t pool;

 	err = 1;
 	role = 0;
 	type = 0;
 	poolname = NULL;
 	role = IPL_LOGIPF;
 	bzero((char *)&iph, sizeof(iph));
 	bzero((char *)&pool, sizeof(pool));

 	while ((c = getopt(argc, argv, "dm:no:RSt:v")) != -1)
 		switch (c)
 		{
 		case 'd' :
 			opts |= OPT_DEBUG;
 			ippool_yydebug++;
 			break;
 		case 'm' :
 			poolname = optarg;
 			break;
 		case 'n' :
 			opts |= OPT_DONOTHING;
 			break;
 		case 'o' :
 			role = getrole(optarg);
 			if (role == IPL_LOGNONE) {
 				fprintf(stderr, "unknown role '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 'R' :
 			opts |= OPT_NORESOLVE;
 			break;
 		case 'S' :
 			iph.iph_seed = atoi(optarg);
 			break;
 		case 't' :
 			type = gettype(optarg, &iph.iph_type);
 			if (type == IPLT_NONE) {
 				fprintf(stderr, "unknown type '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
 		}

 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "poolcommand: opts = %#x\n", opts);

 	if (poolname == NULL) {
 		fprintf(stderr, "poolname not given with add/remove pool\n");
 		return -1;
 	}

 	if (type == IPLT_HASH) {
 		strncpy(iph.iph_name, poolname, sizeof(iph.iph_name));
 		iph.iph_name[sizeof(iph.iph_name) - 1] = '\0';
 		iph.iph_unit = role;
 	} else if (type == IPLT_POOL) {
 		strncpy(pool.ipo_name, poolname, sizeof(pool.ipo_name));
 		pool.ipo_name[sizeof(pool.ipo_name) - 1] = '\0';
 		pool.ipo_unit = role;
 	}

 	if (remove == 0) {
 		switch (type)
 		{
 		case IPLT_HASH :
 			err = load_hash(&iph, NULL, ioctl);
 			break;
 		case IPLT_POOL :
 			err = load_pool(&pool, ioctl);
 			break;
 		}
 	} else {
 		switch (type)
 		{
 		case IPLT_HASH :
 			err = remove_hash(&iph, ioctl);
 			break;
 		case IPLT_POOL :
 			err = remove_pool(&pool, ioctl);
 			break;
 		}
 	}
 	return err;
 }


 int loadpoolfile(argc, argv, infile)
 int argc;
 char *argv[], *infile;
 {
 	int c;

 	infile = optarg;

 	while ((c = getopt(argc, argv, "dnRuv")) != -1)
 		switch (c)
 		{
 		case 'd' :
 			opts |= OPT_DEBUG;
 			ippool_yydebug++;
 			break;
 		case 'n' :
 			opts |= OPT_DONOTHING;
 			break;
 		case 'R' :
 			opts |= OPT_NORESOLVE;
 			break;
 		case 'u' :
 			opts |= OPT_REMOVE;
 			break;
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
 		}

 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "loadpoolfile: opts = %#x\n", opts);

 	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
 		fd = open(IPLOOKUP_NAME, O_RDWR);
 		if (fd == -1) {
 			perror("open(IPLOOKUP_NAME)");
 			exit(1);
 		}
 	}

 	if (ippool_parsefile(fd, infile, ioctl) != 0)
 		return -1;
 	return 0;
 }


 int poolstats(argc, argv)
 int argc;
 char *argv[];
 {
 	int c, type, role, live_kernel;
 	ip_pool_stat_t plstat;
 	char *kernel, *core;
 	iphtstat_t htstat;
 	iplookupop_t op;

 	core = NULL;
 	kernel = NULL;
 	live_kernel = 1;
 	type = IPLT_ALL;
 	role = IPL_LOGALL;

 	bzero((char *)&op, sizeof(op));

 	while ((c = getopt(argc, argv, "dM:N:o:t:v")) != -1)
 		switch (c)
 		{
 		case 'd' :
 			opts |= OPT_DEBUG;
 			break;
 		case 'M' :
 			live_kernel = 0;
 			core = optarg;
 			break;
 		case 'N' :
 			live_kernel = 0;
 			kernel = optarg;
 			break;
 		case 'o' :
 			role = getrole(optarg);
 			if (role == IPL_LOGNONE) {
 				fprintf(stderr, "unknown role '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 't' :
 			type = gettype(optarg, NULL);
 			if (type != IPLT_POOL) {
 				fprintf(stderr,
 					"-s not supported for this type yet\n");
 				return -1;
 			}
 			break;
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
 		}

 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "poolstats: opts = %#x\n", opts);

 	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
 		fd = open(IPLOOKUP_NAME, O_RDWR);
 		if (fd == -1) {
 			perror("open(IPLOOKUP_NAME)");
 			exit(1);
 		}
 	}

 	if (type == IPLT_ALL || type == IPLT_POOL) {
 		op.iplo_type = IPLT_POOL;
 		op.iplo_struct = &plstat;
 		op.iplo_size = sizeof(plstat);
 		if (!(opts & OPT_DONOTHING)) {
 			c = ioctl(fd, SIOCLOOKUPSTAT, &op);
 			if (c == -1) {
 				perror("ioctl(SIOCLOOKUPSTAT)");
 				return -1;
 			}
 			printf("Pools:\t%lu\n", plstat.ipls_pools);
 			printf("Nodes:\t%lu\n", plstat.ipls_nodes);
 		}
 	}

 	if (type == IPLT_ALL || type == IPLT_HASH) {
 		op.iplo_type = IPLT_HASH;
 		op.iplo_struct = &htstat;
 		op.iplo_size = sizeof(htstat);
 		if (!(opts & OPT_DONOTHING)) {
 			c = ioctl(fd, SIOCLOOKUPSTAT, &op);
 			if (c == -1) {
 				perror("ioctl(SIOCLOOKUPSTAT)");
 				return -1;
 			}
 			printf("Hash Tables:\t%lu\n", htstat.iphs_numtables);
 			printf("Nodes:\t%lu\n", htstat.iphs_numnodes);
 			printf("Out of Memory:\t%lu\n", htstat.iphs_nomem);
 		}
 	}
 	return 0;
 }


 int poolflush(argc, argv)
 int argc;
 char *argv[];
 {
 	int c, role, type, arg;
 	iplookupflush_t flush;

 	arg = IPLT_ALL;
 	type = IPLT_ALL;
 	role = IPL_LOGALL;

 	while ((c = getopt(argc, argv, "do:t:v")) != -1)
 		switch (c)
 		{
 		case 'd' :
 			opts |= OPT_DEBUG;
 			break;
 		case 'o' :
 			role = getrole(optarg);
 			if (role == IPL_LOGNONE) {
 				fprintf(stderr, "unknown role '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 't' :
 			type = gettype(optarg, NULL);
 			if (type == IPLT_NONE) {
 				fprintf(stderr, "unknown type '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
 		}

 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "poolflush: opts = %#x\n", opts);

 	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
 		fd = open(IPLOOKUP_NAME, O_RDWR);
 		if (fd == -1) {
 			perror("open(IPLOOKUP_NAME)");
 			exit(1);
 		}
 	}

 	bzero((char *)&flush, sizeof(flush));
 	flush.iplf_type = type;
 	flush.iplf_unit = role;
 	flush.iplf_arg = arg;

 	if (!(opts & OPT_DONOTHING)) {
 		if (ioctl(fd, SIOCLOOKUPFLUSH, &flush) == -1) {
 			perror("ioctl(SIOCLOOKUPFLUSH)");
 			exit(1);
 		}

 	}
 	printf("%d object%s flushed\n", (int) flush.iplf_count,
 	       (flush.iplf_count == 1) ? "" : "s");

 	return 0;
 }


 int getrole(rolename)
 char *rolename;
 {
 	int role;

 	if (!strcasecmp(rolename, "ipf")) {
 		role = IPL_LOGIPF;
 #if 0
 	} else if (!strcasecmp(rolename, "nat")) {
 		role = IPL_LOGNAT;
 	} else if (!strcasecmp(rolename, "state")) {
 		role = IPL_LOGSTATE;
 	} else if (!strcasecmp(rolename, "auth")) {
 		role = IPL_LOGAUTH;
 	} else if (!strcasecmp(rolename, "sync")) {
 		role = IPL_LOGSYNC;
 	} else if (!strcasecmp(rolename, "scan")) {
 		role = IPL_LOGSCAN;
 	} else if (!strcasecmp(rolename, "pool")) {
 		role = IPL_LOGLOOKUP;
 	} else if (!strcasecmp(rolename, "count")) {
 		role = IPL_LOGCOUNT;
 #endif
 	} else {
 		role = IPL_LOGNONE;
 	}

 	return role;
 }


 int gettype(typename, minor)
 char *typename;
 u_int *minor;
 {
 	int type;

 	if (!strcasecmp(optarg, "tree") || !strcasecmp(optarg, "pool")) {
 		type = IPLT_POOL;
 	} else if (!strcasecmp(optarg, "hash")) {
 		type = IPLT_HASH;
 		if (minor != NULL)
 			*minor = IPHASH_LOOKUP;
 	} else if (!strcasecmp(optarg, "group-map")) {
 		type = IPLT_HASH;
 		if (minor != NULL)
 			*minor = IPHASH_GROUPMAP;
 	} else {
 		type = IPLT_NONE;
 	}
 	return type;
 }


 int poollist(argc, argv)
 int argc;
 char *argv[];
 {
 	char *kernel, *core, *poolname;
 	int c, role, type, live_kernel;
 	iplookupop_t op;

 	core = NULL;
 	kernel = NULL;
 	live_kernel = 1;
 	type = IPLT_ALL;
 	poolname = NULL;
 	role = IPL_LOGALL;

 	while ((c = getopt(argc, argv, "dm:M:N:o:Rt:v")) != -1)
 		switch (c)
 		{
 		case 'd' :
 			opts |= OPT_DEBUG;
 			break;
 		case 'm' :
 			poolname = optarg;
 			break;
 		case 'M' :
 			live_kernel = 0;
 			core = optarg;
 			break;
 		case 'N' :
 			live_kernel = 0;
 			kernel = optarg;
 			break;
 		case 'o' :
 			role = getrole(optarg);
 			if (role == IPL_LOGNONE) {
 				fprintf(stderr, "unknown role '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 'R' :
 			opts |= OPT_NORESOLVE;
 			break;
 		case 't' :
 			type = gettype(optarg, NULL);
 			if (type == IPLT_NONE) {
 				fprintf(stderr, "unknown type '%s'\n", optarg);
 				return -1;
 			}
 			break;
 		case 'v' :
 			opts |= OPT_VERBOSE;
 			break;
 		}

 	if (opts & OPT_DEBUG)
 		fprintf(stderr, "poollist: opts = %#x\n", opts);

 	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
 		fd = open(IPLOOKUP_NAME, O_RDWR);
 		if (fd == -1) {
 			perror("open(IPLOOKUP_NAME)");
 			exit(1);
 		}
 	}

 	bzero((char *)&op, sizeof(op));
 	if (poolname != NULL) {
 		strncpy(op.iplo_name, poolname, sizeof(op.iplo_name));
 		op.iplo_name[sizeof(op.iplo_name) - 1] = '\0';
 	}
 	op.iplo_unit = role;

 	if (live_kernel)
 		poollist_live(role, poolname, type, fd);
 	else
 		poollist_dead(role, poolname, type, kernel, core);
 	return 0;
 }


 void poollist_dead(role, poolname, type, kernel, core)
 int role, type;
 char *poolname, *kernel, *core;
 {
 	iphtable_t *hptr;
 	ip_pool_t *ptr;

 	if (openkmem(kernel, core) == -1)
 		exit(-1);

 	if (type == IPLT_ALL || type == IPLT_POOL) {
 		ip_pool_t *pools[IPL_LOGSIZE];
 		struct nlist names[2] = { { "ip_pool_list" } , { "" } };

 		if (nlist(kernel, names) != 1)
 			return;

 		bzero(&pools, sizeof(pools));
 		if (kmemcpy((char *)&pools, names[0].n_value, sizeof(pools)))
 			return;

 		if (role != IPL_LOGALL) {
 			ptr = pools[role];
 			while (ptr != NULL) {
 				ptr = printpool(ptr, kmemcpywrap, poolname,
 						opts);
 			}
 		} else {
 			for (role = 0; role <= IPL_LOGMAX; role++) {
 				ptr = pools[role];
 				while (ptr != NULL) {
 					ptr = printpool(ptr, kmemcpywrap,
 							poolname, opts);
 				}
 			}
 			role = IPL_LOGALL;
 		}
 	}
 	if (type == IPLT_ALL || type == IPLT_HASH) {
 		iphtable_t *tables[IPL_LOGSIZE];
 		struct nlist names[2] = { { "ipf_htables" } , { "" } };

 		if (nlist(kernel, names) != 1)
 			return;

 		bzero(&tables, sizeof(tables));
 		if (kmemcpy((char *)&tables, names[0].n_value, sizeof(tables)))
 			return;

 		if (role != IPL_LOGALL) {
 			hptr = tables[role];
 			while (hptr != NULL) {
 				hptr = printhash(hptr, kmemcpywrap,
 						 poolname, opts);
 			}
 		} else {
 			for (role = 0; role <= IPL_LOGMAX; role++) {
 				hptr = tables[role];
 				while (hptr != NULL) {
 					hptr = printhash(hptr, kmemcpywrap,
 							 poolname, opts);
 				}
 			}
 		}
 	}
 }


 void poollist_live(role, poolname, type, fd)
 int role, type, fd;
 char *poolname;
 {
 	ip_pool_stat_t plstat;
 	iphtstat_t htstat;
 	iplookupop_t op;
 	int c;

 	if (type == IPLT_ALL || type == IPLT_POOL) {
 		op.iplo_type = IPLT_POOL;
 		op.iplo_size = sizeof(plstat);
 		op.iplo_struct = &plstat;
 		op.iplo_name[0] = '\0';
 		op.iplo_arg = 0;

 		if (role != IPL_LOGALL) {
 			op.iplo_unit = role;

 			c = ioctl(fd, SIOCLOOKUPSTAT, &op);
 			if (c == -1) {
 				perror("ioctl(SIOCLOOKUPSTAT)");
 				return;
 			}

 			showpools_live(fd, role, &plstat, poolname);
 		} else {
 			for (role = 0; role <= IPL_LOGMAX; role++) {
 				op.iplo_unit = role;

 				c = ioctl(fd, SIOCLOOKUPSTAT, &op);
 				if (c == -1) {
 					perror("ioctl(SIOCLOOKUPSTAT)");
 					return;
 				}

 				showpools_live(fd, role, &plstat, poolname);
 			}

 			role = IPL_LOGALL;
 		}
 	}

 	if (type == IPLT_ALL || type == IPLT_HASH) {
 		op.iplo_type = IPLT_HASH;
 		op.iplo_size = sizeof(htstat);
 		op.iplo_struct = &htstat;
 		op.iplo_name[0] = '\0';
 		op.iplo_arg = 0;

 		if (role != IPL_LOGALL) {
 			op.iplo_unit = role;

 			c = ioctl(fd, SIOCLOOKUPSTAT, &op);
 			if (c == -1) {
 				perror("ioctl(SIOCLOOKUPSTAT)");
 				return;
 			}
 			showhashs_live(fd, role, &htstat, poolname);
 		} else {
 			for (role = 0; role <= IPL_LOGMAX; role++) {

 				op.iplo_unit = role;
 				c = ioctl(fd, SIOCLOOKUPSTAT, &op);
 				if (c == -1) {
 					perror("ioctl(SIOCLOOKUPSTAT)");
 					return;
 				}

 				showhashs_live(fd, role, &htstat, poolname);
 			}
 		}
 	}
 }


 void showpools_live(fd, role, plstp, poolname)
 int fd, role;
 ip_pool_stat_t *plstp;
 char *poolname;
 {
 	ipflookupiter_t iter;
 	ip_pool_t pool;
 	ipfobj_t obj;

 	obj.ipfo_rev = IPFILTER_VERSION;
 	obj.ipfo_type = IPFOBJ_LOOKUPITER;
 	obj.ipfo_size = sizeof(iter);
 	obj.ipfo_ptr = &iter;

 	iter.ili_type = IPLT_POOL;
 	iter.ili_otype = IPFLOOKUPITER_LIST;
 	iter.ili_ival = IPFGENITER_LOOKUP;
 	iter.ili_nitems = 1;
 	iter.ili_data = &pool;
 	iter.ili_unit = role;
 	*iter.ili_name = '\0';

 	while (plstp->ipls_list[role] != NULL) {
 		if (ioctl(fd, SIOCLOOKUPITER, &obj)) {
 			perror("ioctl(SIOCLOOKUPITER)");
 			break;
 		}
 		printpool_live(&pool, fd, poolname, opts);

 		plstp->ipls_list[role] = pool.ipo_next;
 	}
 }


 void showhashs_live(fd, role, htstp, poolname)
 int fd, role;
 iphtstat_t *htstp;
 char *poolname;
 {
 	ipflookupiter_t iter;
 	iphtable_t table;
 	ipfobj_t obj;

 	obj.ipfo_rev = IPFILTER_VERSION;
 	obj.ipfo_type = IPFOBJ_LOOKUPITER;
 	obj.ipfo_size = sizeof(iter);
 	obj.ipfo_ptr = &iter;

 	iter.ili_type = IPLT_HASH;
 	iter.ili_otype = IPFLOOKUPITER_LIST;
 	iter.ili_ival = IPFGENITER_LOOKUP;
 	iter.ili_nitems = 1;
 	iter.ili_data = &table;
 	iter.ili_unit = role;
 	*iter.ili_name = '\0';

 	while (htstp->iphs_tables != NULL) {
 		if (ioctl(fd, SIOCLOOKUPITER, &obj)) {
 			perror("ioctl(SIOCLOOKUPITER)");
 			break;
 		}

 		printhash_live(&table, fd, poolname, opts);

 		htstp->iphs_tables = table.iph_next;
 	}
 }


 int setnodeaddr(ip_pool_node_t *node, char *arg)
 {
 	struct in_addr mask;
 	char *s;

 	s = strchr(arg, '/');
 	if (s == NULL)
 		mask.s_addr = 0xffffffff;
 	else if (strchr(s, '.') == NULL) {
 		if (ntomask(4, atoi(s + 1), &mask.s_addr) != 0)
 			return -1;
 	} else {
 		mask.s_addr = inet_addr(s + 1);
 	}
 	if (s != NULL)
 		*s = '\0';
 	node->ipn_addr.adf_len = sizeof(node->ipn_addr);
 	node->ipn_addr.adf_addr.in4.s_addr = inet_addr(arg);
 	node->ipn_mask.adf_len = sizeof(node->ipn_mask);
 	node->ipn_mask.adf_addr.in4.s_addr = mask.s_addr;

 	return 0;
 }
	/*
	* Copyright (C) 2002-2006 by Darren Reed.
	*
	* See the IPFILTER.LICENCE file for details on licencing.
	*/
	#include <sys/types.h>
	#include <sys/time.h>
	#include <sys/param.h>
	#include <sys/socket.h>
	#if defined(BSD) && (BSD >= 199306)
	# include <sys/cdefs.h>
	#endif
	#include <sys/ioctl.h>

	#include <net/if.h>
	#if __FreeBSD_version >= 300000
	# include <net/if_var.h>
	#endif
	#include <netinet/in.h>

	#include <arpa/inet.h>

	#include <stdio.h>
	#include <fcntl.h>
	#include <stdlib.h>
	#include <string.h>
	#include <netdb.h>
	#include <ctype.h>
	#include <unistd.h>
	#ifdef linux
	# include <linux/a.out.h>
	#else
	# include <nlist.h>
	#endif

	#include "ipf.h"
	#include "netinet/ipl.h"
	#include "netinet/ip_lookup.h"
	#include "netinet/ip_pool.h"
	#include "netinet/ip_htable.h"
	#include "kmem.h"


	extern int ippool_yyparse __P((void));
	extern int ippool_yydebug;
	extern FILE *ippool_yyin;
	extern char *optarg;
	extern int lineNum;

	void usage __P((char *));
	int main __P((int, char **));
	int poolcommand __P((int, int, char *[]));
	int poolnodecommand __P((int, int, char *[]));
	int loadpoolfile __P((int, char [], char ));
	int poollist __P((int, char *[]));
	void poollist_dead __P((int, char , int, char , char *));
	void poollist_live __P((int, char *, int, int));
	int poolflush __P((int, char *[]));
	int poolstats __P((int, char *[]));
	int gettype __P((char , u_int ));
	int getrole __P((char *));
	int setnodeaddr __P((ip_pool_node_t node, char arg));
	void showpools_live __P((int, int, ip_pool_stat_t , char ));
	void showhashs_live __P((int, int, iphtstat_t , char ));

	int opts = 0;
	int fd = -1;
	int use_inet6 = 0;


	void usage(prog)
	char *prog;
	{
	fprintf(stderr, "Usage:\t%s\n", prog);
	fprintf(stderr, "\t\t\t-a [-dnv] [-m <name>] [-o <role>] -i <ipaddr>[/netmask]\n");
	fprintf(stderr, "\t\t\t-A [-dnv] [-m <name>] [-o <role>] [-S <seed>] [-t <type>]\n");
	fprintf(stderr, "\t\t\t-f <file> [-dnuv]\n");
	fprintf(stderr, "\t\t\t-F [-dv] [-o <role>] [-t <type>]\n");
	fprintf(stderr, "\t\t\t-l [-dv] [-m <name>] [-t <type>]\n");
	fprintf(stderr, "\t\t\t-r [-dnv] [-m <name>] [-o <role>] -i <ipaddr>[/netmask]\n");
	fprintf(stderr, "\t\t\t-R [-dnv] [-m <name>] [-o <role>] [-t <type>]\n");
	fprintf(stderr, "\t\t\t-s [-dtv] [-M <core>] [-N <namelist>]\n");
	exit(1);
	}


	int main(argc, argv)
	int argc;
	char *argv[];
	{
	int err;

	if (argc < 2)
	usage(argv[0]);

	switch (getopt(argc, argv, "aAf:FlrRs"))
	{
	case 'a' :
	err = poolnodecommand(0, argc, argv);
	break;
	case 'A' :
	err = poolcommand(0, argc, argv);
	break;
	case 'f' :
	err = loadpoolfile(argc, argv, optarg);
	break;
	case 'F' :
	err = poolflush(argc, argv);
	break;
	case 'l' :
	err = poollist(argc, argv);
	break;
	case 'r' :
	err = poolnodecommand(1, argc, argv);
	break;
	case 'R' :
	err = poolcommand(1, argc, argv);
	break;
	case 's' :
	err = poolstats(argc, argv);
	break;
	default :
	exit(1);
	}

	if (err != 0)
	exit(1);
	return 0;
	}


	int poolnodecommand(remove, argc, argv)
	int remove, argc;
	char *argv[];
	{
	int err, c, ipset, role;
	char *poolname = NULL;
	ip_pool_node_t node;

	ipset = 0;
	role = IPL_LOGIPF;
	bzero((char *)&node, sizeof(node));

	while ((c = getopt(argc, argv, "di:m:no:Rv")) != -1)
	switch (c)
	{
	case 'd' :
	opts \|= OPT_DEBUG;
	ippool_yydebug++;
	break;
	case 'i' :
	if (setnodeaddr(&node, optarg) == 0)
	ipset = 1;
	break;
	case 'm' :
	poolname = optarg;
	break;
	case 'n' :
	opts \|= OPT_DONOTHING;
	break;
	case 'o' :
	role = getrole(optarg);
	if (role == IPL_LOGNONE)
	return -1;
	break;
	case 'R' :
	opts \|= OPT_NORESOLVE;
	break;
	case 'v' :
	opts \|= OPT_VERBOSE;
	break;
	}

	if (argv[optind] != NULL && ipset == 0) {
	if (setnodeaddr(&node, argv[optind]) == 0)
	ipset = 1;
	}

	if (opts & OPT_DEBUG)
	fprintf(stderr, "poolnodecommand: opts = %#x\n", opts);

	if (ipset == 0) {
	fprintf(stderr, "no IP address given with -i\n");
	return -1;
	}

	if (poolname == NULL) {
	fprintf(stderr, "poolname not given with add/remove node\n");
	return -1;
	}

	if (remove == 0)
	err = load_poolnode(0, poolname, &node, ioctl);
	else
	err = remove_poolnode(0, poolname, &node, ioctl);
	return err;
	}


	int poolcommand(remove, argc, argv)
	int remove, argc;
	char *argv[];
	{
	int type, role, c, err;
	char *poolname;
	iphtable_t iph;
	ip_pool_t pool;

	err = 1;
	role = 0;
	type = 0;
	poolname = NULL;
	role = IPL_LOGIPF;
	bzero((char *)&iph, sizeof(iph));
	bzero((char *)&pool, sizeof(pool));

	while ((c = getopt(argc, argv, "dm:no:RSt:v")) != -1)
	switch (c)
	{
	case 'd' :
	opts \|= OPT_DEBUG;
	ippool_yydebug++;
	break;
	case 'm' :
	poolname = optarg;
	break;
	case 'n' :
	opts \|= OPT_DONOTHING;
	break;
	case 'o' :
	role = getrole(optarg);
	if (role == IPL_LOGNONE) {
	fprintf(stderr, "unknown role '%s'\n", optarg);
	return -1;
	}
	break;
	case 'R' :
	opts \|= OPT_NORESOLVE;
	break;
	case 'S' :
	iph.iph_seed = atoi(optarg);
	break;
	case 't' :
	type = gettype(optarg, &iph.iph_type);
	if (type == IPLT_NONE) {
	fprintf(stderr, "unknown type '%s'\n", optarg);
	return -1;
	}
	break;
	case 'v' :
	opts \|= OPT_VERBOSE;
	break;
	}

	if (opts & OPT_DEBUG)
	fprintf(stderr, "poolcommand: opts = %#x\n", opts);

	if (poolname == NULL) {
	fprintf(stderr, "poolname not given with add/remove pool\n");
	return -1;
	}

	if (type == IPLT_HASH) {
	strncpy(iph.iph_name, poolname, sizeof(iph.iph_name));
	iph.iph_name[sizeof(iph.iph_name) - 1] = '\0';
	iph.iph_unit = role;
	} else if (type == IPLT_POOL) {
	strncpy(pool.ipo_name, poolname, sizeof(pool.ipo_name));
	pool.ipo_name[sizeof(pool.ipo_name) - 1] = '\0';
	pool.ipo_unit = role;
	}

	if (remove == 0) {
	switch (type)
	{
	case IPLT_HASH :
	err = load_hash(&iph, NULL, ioctl);
	break;
	case IPLT_POOL :
	err = load_pool(&pool, ioctl);
	break;
	}
	} else {
	switch (type)
	{
	case IPLT_HASH :
	err = remove_hash(&iph, ioctl);
	break;
	case IPLT_POOL :
	err = remove_pool(&pool, ioctl);
	break;
	}
	}
	return err;
	}


	int loadpoolfile(argc, argv, infile)
	int argc;
	char argv[], infile;
	{
	int c;

	infile = optarg;

	while ((c = getopt(argc, argv, "dnRuv")) != -1)
	switch (c)
	{
	case 'd' :
	opts \|= OPT_DEBUG;
	ippool_yydebug++;
	break;
	case 'n' :
	opts \|= OPT_DONOTHING;
	break;
	case 'R' :
	opts \|= OPT_NORESOLVE;
	break;
	case 'u' :
	opts \|= OPT_REMOVE;
	break;
	case 'v' :
	opts \|= OPT_VERBOSE;
	break;
	}

	if (opts & OPT_DEBUG)
	fprintf(stderr, "loadpoolfile: opts = %#x\n", opts);

	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
	fd = open(IPLOOKUP_NAME, O_RDWR);
	if (fd == -1) {
	perror("open(IPLOOKUP_NAME)");
	exit(1);
	}
	}

	if (ippool_parsefile(fd, infile, ioctl) != 0)
	return -1;
	return 0;
	}


	int poolstats(argc, argv)
	int argc;
	char *argv[];
	{
	int c, type, role, live_kernel;
	ip_pool_stat_t plstat;
	char kernel, core;
	iphtstat_t htstat;
	iplookupop_t op;

	core = NULL;
	kernel = NULL;
	live_kernel = 1;
	type = IPLT_ALL;
	role = IPL_LOGALL;

	bzero((char *)&op, sizeof(op));

	while ((c = getopt(argc, argv, "dM:N:o:t:v")) != -1)
	switch (c)
	{
	case 'd' :
	opts \|= OPT_DEBUG;
	break;
	case 'M' :
	live_kernel = 0;
	core = optarg;
	break;
	case 'N' :
	live_kernel = 0;
	kernel = optarg;
	break;
	case 'o' :
	role = getrole(optarg);
	if (role == IPL_LOGNONE) {
	fprintf(stderr, "unknown role '%s'\n", optarg);
	return -1;
	}
	break;
	case 't' :
	type = gettype(optarg, NULL);
	if (type != IPLT_POOL) {
	fprintf(stderr,
	"-s not supported for this type yet\n");
	return -1;
	}
	break;
	case 'v' :
	opts \|= OPT_VERBOSE;
	break;
	}

	if (opts & OPT_DEBUG)
	fprintf(stderr, "poolstats: opts = %#x\n", opts);

	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
	fd = open(IPLOOKUP_NAME, O_RDWR);
	if (fd == -1) {
	perror("open(IPLOOKUP_NAME)");
	exit(1);
	}
	}

	if (type == IPLT_ALL \|\| type == IPLT_POOL) {
	op.iplo_type = IPLT_POOL;
	op.iplo_struct = &plstat;
	op.iplo_size = sizeof(plstat);
	if (!(opts & OPT_DONOTHING)) {
	c = ioctl(fd, SIOCLOOKUPSTAT, &op);
	if (c == -1) {
	perror("ioctl(SIOCLOOKUPSTAT)");
	return -1;
	}
	printf("Pools:\t%lu\n", plstat.ipls_pools);
	printf("Nodes:\t%lu\n", plstat.ipls_nodes);
	}
	}

	if (type == IPLT_ALL \|\| type == IPLT_HASH) {
	op.iplo_type = IPLT_HASH;
	op.iplo_struct = &htstat;
	op.iplo_size = sizeof(htstat);
	if (!(opts & OPT_DONOTHING)) {
	c = ioctl(fd, SIOCLOOKUPSTAT, &op);
	if (c == -1) {
	perror("ioctl(SIOCLOOKUPSTAT)");
	return -1;
	}
	printf("Hash Tables:\t%lu\n", htstat.iphs_numtables);
	printf("Nodes:\t%lu\n", htstat.iphs_numnodes);
	printf("Out of Memory:\t%lu\n", htstat.iphs_nomem);
	}
	}
	return 0;
	}


	int poolflush(argc, argv)
	int argc;
	char *argv[];
	{
	int c, role, type, arg;
	iplookupflush_t flush;

	arg = IPLT_ALL;
	type = IPLT_ALL;
	role = IPL_LOGALL;

	while ((c = getopt(argc, argv, "do:t:v")) != -1)
	switch (c)
	{
	case 'd' :
	opts \|= OPT_DEBUG;
	break;
	case 'o' :
	role = getrole(optarg);
	if (role == IPL_LOGNONE) {
	fprintf(stderr, "unknown role '%s'\n", optarg);
	return -1;
	}
	break;
	case 't' :
	type = gettype(optarg, NULL);
	if (type == IPLT_NONE) {
	fprintf(stderr, "unknown type '%s'\n", optarg);
	return -1;
	}
	break;
	case 'v' :
	opts \|= OPT_VERBOSE;
	break;
	}

	if (opts & OPT_DEBUG)
	fprintf(stderr, "poolflush: opts = %#x\n", opts);

	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
	fd = open(IPLOOKUP_NAME, O_RDWR);
	if (fd == -1) {
	perror("open(IPLOOKUP_NAME)");
	exit(1);
	}
	}

	bzero((char *)&flush, sizeof(flush));
	flush.iplf_type = type;
	flush.iplf_unit = role;
	flush.iplf_arg = arg;

	if (!(opts & OPT_DONOTHING)) {
	if (ioctl(fd, SIOCLOOKUPFLUSH, &flush) == -1) {
	perror("ioctl(SIOCLOOKUPFLUSH)");
	exit(1);
	}

	}
	printf("%d object%s flushed\n", (int) flush.iplf_count,
	(flush.iplf_count == 1) ? "" : "s");

	return 0;
	}


	int getrole(rolename)
	char *rolename;
	{
	int role;

	if (!strcasecmp(rolename, "ipf")) {
	role = IPL_LOGIPF;
	#if 0
	} else if (!strcasecmp(rolename, "nat")) {
	role = IPL_LOGNAT;
	} else if (!strcasecmp(rolename, "state")) {
	role = IPL_LOGSTATE;
	} else if (!strcasecmp(rolename, "auth")) {
	role = IPL_LOGAUTH;
	} else if (!strcasecmp(rolename, "sync")) {
	role = IPL_LOGSYNC;
	} else if (!strcasecmp(rolename, "scan")) {
	role = IPL_LOGSCAN;
	} else if (!strcasecmp(rolename, "pool")) {
	role = IPL_LOGLOOKUP;
	} else if (!strcasecmp(rolename, "count")) {
	role = IPL_LOGCOUNT;
	#endif
	} else {
	role = IPL_LOGNONE;
	}

	return role;
	}


	int gettype(typename, minor)
	char *typename;
	u_int *minor;
	{
	int type;

	if (!strcasecmp(optarg, "tree") \|\| !strcasecmp(optarg, "pool")) {
	type = IPLT_POOL;
	} else if (!strcasecmp(optarg, "hash")) {
	type = IPLT_HASH;
	if (minor != NULL)
	*minor = IPHASH_LOOKUP;
	} else if (!strcasecmp(optarg, "group-map")) {
	type = IPLT_HASH;
	if (minor != NULL)
	*minor = IPHASH_GROUPMAP;
	} else {
	type = IPLT_NONE;
	}
	return type;
	}


	int poollist(argc, argv)
	int argc;
	char *argv[];
	{
	char kernel, core, *poolname;
	int c, role, type, live_kernel;
	iplookupop_t op;

	core = NULL;
	kernel = NULL;
	live_kernel = 1;
	type = IPLT_ALL;
	poolname = NULL;
	role = IPL_LOGALL;

	while ((c = getopt(argc, argv, "dm:M:N:o:Rt:v")) != -1)
	switch (c)
	{
	case 'd' :
	opts \|= OPT_DEBUG;
	break;
	case 'm' :
	poolname = optarg;
	break;
	case 'M' :
	live_kernel = 0;
	core = optarg;
	break;
	case 'N' :
	live_kernel = 0;
	kernel = optarg;
	break;
	case 'o' :
	role = getrole(optarg);
	if (role == IPL_LOGNONE) {
	fprintf(stderr, "unknown role '%s'\n", optarg);
	return -1;
	}
	break;
	case 'R' :
	opts \|= OPT_NORESOLVE;
	break;
	case 't' :
	type = gettype(optarg, NULL);
	if (type == IPLT_NONE) {
	fprintf(stderr, "unknown type '%s'\n", optarg);
	return -1;
	}
	break;
	case 'v' :
	opts \|= OPT_VERBOSE;
	break;
	}

	if (opts & OPT_DEBUG)
	fprintf(stderr, "poollist: opts = %#x\n", opts);

	if (!(opts & OPT_DONOTHING) && (fd == -1)) {
	fd = open(IPLOOKUP_NAME, O_RDWR);
	if (fd == -1) {
	perror("open(IPLOOKUP_NAME)");
	exit(1);
	}
	}

	bzero((char *)&op, sizeof(op));
	if (poolname != NULL) {
	strncpy(op.iplo_name, poolname, sizeof(op.iplo_name));
	op.iplo_name[sizeof(op.iplo_name) - 1] = '\0';
	}
	op.iplo_unit = role;

	if (live_kernel)
	poollist_live(role, poolname, type, fd);
	else
	poollist_dead(role, poolname, type, kernel, core);
	return 0;
	}


	void poollist_dead(role, poolname, type, kernel, core)
	int role, type;
	char poolname, kernel, *core;
	{
	iphtable_t *hptr;
	ip_pool_t *ptr;

	if (openkmem(kernel, core) == -1)
	exit(-1);

	if (type == IPLT_ALL \|\| type == IPLT_POOL) {
	ip_pool_t *pools[IPL_LOGSIZE];
	struct nlist names[2] = { { "ip_pool_list" } , { "" } };

	if (nlist(kernel, names) != 1)
	return;

	bzero(&pools, sizeof(pools));
	if (kmemcpy((char *)&pools, names[0].n_value, sizeof(pools)))
	return;

	if (role != IPL_LOGALL) {
	ptr = pools[role];
	while (ptr != NULL) {
	ptr = printpool(ptr, kmemcpywrap, poolname,
	opts);
	}
	} else {
	for (role = 0; role <= IPL_LOGMAX; role++) {
	ptr = pools[role];
	while (ptr != NULL) {
	ptr = printpool(ptr, kmemcpywrap,
	poolname, opts);
	}
	}
	role = IPL_LOGALL;
	}
	}
	if (type == IPLT_ALL \|\| type == IPLT_HASH) {
	iphtable_t *tables[IPL_LOGSIZE];
	struct nlist names[2] = { { "ipf_htables" } , { "" } };

	if (nlist(kernel, names) != 1)
	return;

	bzero(&tables, sizeof(tables));
	if (kmemcpy((char *)&tables, names[0].n_value, sizeof(tables)))
	return;

	if (role != IPL_LOGALL) {
	hptr = tables[role];
	while (hptr != NULL) {
	hptr = printhash(hptr, kmemcpywrap,
	poolname, opts);
	}
	} else {
	for (role = 0; role <= IPL_LOGMAX; role++) {
	hptr = tables[role];
	while (hptr != NULL) {
	hptr = printhash(hptr, kmemcpywrap,
	poolname, opts);
	}
	}
	}
	}
	}


	void poollist_live(role, poolname, type, fd)
	int role, type, fd;
	char *poolname;
	{
	ip_pool_stat_t plstat;
	iphtstat_t htstat;
	iplookupop_t op;
	int c;

	if (type == IPLT_ALL \|\| type == IPLT_POOL) {
	op.iplo_type = IPLT_POOL;
	op.iplo_size = sizeof(plstat);
	op.iplo_struct = &plstat;
	op.iplo_name[0] = '\0';
	op.iplo_arg = 0;

	if (role != IPL_LOGALL) {
	op.iplo_unit = role;

	c = ioctl(fd, SIOCLOOKUPSTAT, &op);
	if (c == -1) {
	perror("ioctl(SIOCLOOKUPSTAT)");
	return;
	}

	showpools_live(fd, role, &plstat, poolname);
	} else {
	for (role = 0; role <= IPL_LOGMAX; role++) {
	op.iplo_unit = role;

	c = ioctl(fd, SIOCLOOKUPSTAT, &op);
	if (c == -1) {
	perror("ioctl(SIOCLOOKUPSTAT)");
	return;
	}

	showpools_live(fd, role, &plstat, poolname);
	}

	role = IPL_LOGALL;
	}
	}

	if (type == IPLT_ALL \|\| type == IPLT_HASH) {
	op.iplo_type = IPLT_HASH;
	op.iplo_size = sizeof(htstat);
	op.iplo_struct = &htstat;
	op.iplo_name[0] = '\0';
	op.iplo_arg = 0;

	if (role != IPL_LOGALL) {
	op.iplo_unit = role;

	c = ioctl(fd, SIOCLOOKUPSTAT, &op);
	if (c == -1) {
	perror("ioctl(SIOCLOOKUPSTAT)");
	return;
	}
	showhashs_live(fd, role, &htstat, poolname);
	} else {
	for (role = 0; role <= IPL_LOGMAX; role++) {

	op.iplo_unit = role;
	c = ioctl(fd, SIOCLOOKUPSTAT, &op);
	if (c == -1) {
	perror("ioctl(SIOCLOOKUPSTAT)");
	return;
	}

	showhashs_live(fd, role, &htstat, poolname);
	}
	}
	}
	}


	void showpools_live(fd, role, plstp, poolname)
	int fd, role;
	ip_pool_stat_t *plstp;
	char *poolname;
	{
	ipflookupiter_t iter;
	ip_pool_t pool;
	ipfobj_t obj;

	obj.ipfo_rev = IPFILTER_VERSION;
	obj.ipfo_type = IPFOBJ_LOOKUPITER;
	obj.ipfo_size = sizeof(iter);
	obj.ipfo_ptr = &iter;

	iter.ili_type = IPLT_POOL;
	iter.ili_otype = IPFLOOKUPITER_LIST;
	iter.ili_ival = IPFGENITER_LOOKUP;
	iter.ili_nitems = 1;
	iter.ili_data = &pool;
	iter.ili_unit = role;
	*iter.ili_name = '\0';

	while (plstp->ipls_list[role] != NULL) {
	if (ioctl(fd, SIOCLOOKUPITER, &obj)) {
	perror("ioctl(SIOCLOOKUPITER)");
	break;
	}
	printpool_live(&pool, fd, poolname, opts);

	plstp->ipls_list[role] = pool.ipo_next;
	}
	}


	void showhashs_live(fd, role, htstp, poolname)
	int fd, role;
	iphtstat_t *htstp;
	char *poolname;
	{
	ipflookupiter_t iter;
	iphtable_t table;
	ipfobj_t obj;

	obj.ipfo_rev = IPFILTER_VERSION;
	obj.ipfo_type = IPFOBJ_LOOKUPITER;
	obj.ipfo_size = sizeof(iter);
	obj.ipfo_ptr = &iter;

	iter.ili_type = IPLT_HASH;
	iter.ili_otype = IPFLOOKUPITER_LIST;
	iter.ili_ival = IPFGENITER_LOOKUP;
	iter.ili_nitems = 1;
	iter.ili_data = &table;
	iter.ili_unit = role;
	*iter.ili_name = '\0';

	while (htstp->iphs_tables != NULL) {
	if (ioctl(fd, SIOCLOOKUPITER, &obj)) {
	perror("ioctl(SIOCLOOKUPITER)");
	break;
	}

	printhash_live(&table, fd, poolname, opts);

	htstp->iphs_tables = table.iph_next;
	}
	}


	int setnodeaddr(ip_pool_node_t node, char arg)
	{
	struct in_addr mask;
	char *s;

	s = strchr(arg, '/');
	if (s == NULL)
	mask.s_addr = 0xffffffff;
	else if (strchr(s, '.') == NULL) {
	if (ntomask(4, atoi(s + 1), &mask.s_addr) != 0)
	return -1;
	} else {
	mask.s_addr = inet_addr(s + 1);
	}
	if (s != NULL)
	*s = '\0';
	node->ipn_addr.adf_len = sizeof(node->ipn_addr);
	node->ipn_addr.adf_addr.in4.s_addr = inet_addr(arg);
	node->ipn_mask.adf_len = sizeof(node->ipn_mask);
	node->ipn_mask.adf_addr.in4.s_addr = mask.s_addr;

	return 0;
	}