lib/printfr.c - net/ipfilter - Rivoreo Source Code Repositories

 /*
  * Copyright (C) 2000-2009 by Darren Reed.
  *
  * See the IPFILTER.LICENCE file for details on licencing.
  *
  * $Id$
  */

 #include "ipf.h"


 /*
  * print the filter structure in a useful way
  */
 void
 printfr(fp, iocfunc)
 	struct	frentry	*fp;
 	ioctlfunc_t	iocfunc;
 {
 	struct protoent	*p;
 	u_short	sec[2];
 	u_32_t type;
 	int pr, af;
 	char *s;
 	int hash;

 	pr = -2;
 	type = fp->fr_type & ~FR_T_BUILTIN;

 	if ((fp->fr_type & FR_T_BUILTIN) != 0)
 		PRINTF("# Builtin: ");

 	if (fp->fr_collect != 0)
 		PRINTF("%u ", fp->fr_collect);

 	if (fp->fr_type == FR_T_CALLFUNC) {
 		;
 	} else if (fp->fr_func != NULL) {
 		PRINTF("call");
 		if ((fp->fr_flags & FR_CALLNOW) != 0)
 			PRINTF(" now");
 		s = kvatoname(fp->fr_func, iocfunc);
 		PRINTF(" %s/%u", s ? s : "?", fp->fr_arg);
 	} else if (FR_ISPASS(fp->fr_flags))
 		PRINTF("pass");
 	else if (FR_ISBLOCK(fp->fr_flags)) {
 		PRINTF("block");
 	} else if ((fp->fr_flags & FR_LOGMASK) == FR_LOG) {
 		printlog(fp);
 	} else if (FR_ISACCOUNT(fp->fr_flags))
 		PRINTF("count");
 	else if (FR_ISAUTH(fp->fr_flags))
 		PRINTF("auth");
 	else if (FR_ISPREAUTH(fp->fr_flags))
 		PRINTF("preauth");
 	else if (FR_ISNOMATCH(fp->fr_flags))
 		PRINTF("nomatch");
 	else if (FR_ISSKIP(fp->fr_flags))
 		PRINTF("skip %u", fp->fr_arg);
 	else {
 		PRINTF("%x", fp->fr_flags);
 	}
 	if (fp->fr_flags & FR_RETICMP) {
 		if ((fp->fr_flags & FR_RETMASK) == FR_FAKEICMP)
 			PRINTF(" return-icmp-as-dest");
 		else if ((fp->fr_flags & FR_RETMASK) == FR_RETICMP)
 			PRINTF(" return-icmp");
 		if (fp->fr_icode) {
 			if (fp->fr_icode <= MAX_ICMPCODE)
 				PRINTF("(%s)",
 					icmpcodes[(int)fp->fr_icode]);
 			else
 				PRINTF("(%d)", fp->fr_icode);
 		}
 	} else if ((fp->fr_flags & FR_RETMASK) == FR_RETRST)
 		PRINTF(" return-rst");

 	if (fp->fr_flags & FR_OUTQUE)
 		PRINTF(" out ");
 	else if (fp->fr_flags & FR_INQUE)
 		PRINTF(" in ");

 	if (((fp->fr_flags & FR_LOGB) == FR_LOGB) ||
 	    ((fp->fr_flags & FR_LOGP) == FR_LOGP)) {
 		printlog(fp);
 		putchar(' ');
 	}

 	if (fp->fr_flags & FR_QUICK)
 		PRINTF("quick ");

 	if (fp->fr_ifnames[0] != -1) {
 		printifname("on ", fp->fr_names + fp->fr_ifnames[0],
 			    fp->fr_ifa);
 		if (fp->fr_ifnames[1] != -1 &&
 		    strcmp(fp->fr_names + fp->fr_ifnames[1], "*"))
 			printifname(",", fp->fr_names + fp->fr_ifnames[1],
 				    fp->fr_ifas[1]);
 		putchar(' ');
 	}

 	if (fp->fr_dif.fd_name != -1)
 		print_toif("dup-to", fp->fr_names, &fp->fr_dif);
 	if (fp->fr_tif.fd_name != -1)
 		print_toif("to", fp->fr_names, &fp->fr_tif);
 	if (fp->fr_rif.fd_name != -1)
 		print_toif("reply-to", fp->fr_names, &fp->fr_rif);
 	if (fp->fr_flags & FR_FASTROUTE)
 		PRINTF("fastroute ");

 	if ((fp->fr_ifnames[2] != -1 &&
 	     strcmp(fp->fr_names + fp->fr_ifnames[2], "*")) ||
 	    (fp->fr_ifnames[3] != -1 &&
 		 strcmp(fp->fr_names + fp->fr_ifnames[3], "*"))) {
 		if (fp->fr_flags & FR_OUTQUE)
 			PRINTF("in-via ");
 		else
 			PRINTF("out-via ");

 		if (fp->fr_ifnames[2] != -1) {
 			printifname("", fp->fr_names + fp->fr_ifnames[2],
 				    fp->fr_ifas[2]);
 			if (fp->fr_ifnames[3] != -1) {
 				printifname(",",
 					    fp->fr_names + fp->fr_ifnames[3],
 					    fp->fr_ifas[3]);
 			}
 			putchar(' ');
 		}
 	}

 	if (fp->fr_family == AF_INET) {
 		PRINTF("inet ");
 		af = AF_INET;
 #ifdef USE_INET6
 	} else if (fp->fr_family == AF_INET6) {
 		PRINTF("inet6 ");
 		af = AF_INET6;
 #endif
 	} else {
 		af = -1;
 	}

 	if (type == FR_T_IPF) {
 		if (fp->fr_mip.fi_tos)
 			PRINTF("tos %#x ", fp->fr_tos);
 		if (fp->fr_mip.fi_ttl)
 			PRINTF("ttl %d ", fp->fr_ttl);
 		if (fp->fr_flx & FI_TCPUDP) {
 			PRINTF("proto tcp/udp ");
 			pr = -1;
 		} else if (fp->fr_mip.fi_p) {
 			pr = fp->fr_ip.fi_p;
 			p = getprotobynumber(pr);
 			PRINTF("proto ");
 			printproto(p, pr, NULL);
 			putchar(' ');
 		}
 	}

 	switch (type)
 	{
 	case FR_T_NONE :
 		PRINTF("all");
 		break;

 	case FR_T_IPF :
 		PRINTF("from %s", fp->fr_flags & FR_NOTSRCIP ? "!" : "");
 		printaddr(af, fp->fr_satype, fp->fr_names, fp->fr_ifnames[0],
 			  &fp->fr_src.s_addr, &fp->fr_smsk.s_addr);
 		if (fp->fr_scmp)
 			printportcmp(pr, &fp->fr_tuc.ftu_src);

 		PRINTF(" to %s", fp->fr_flags & FR_NOTDSTIP ? "!" : "");
 		printaddr(af, fp->fr_datype, fp->fr_names, fp->fr_ifnames[0],
 			  &fp->fr_dst.s_addr, &fp->fr_dmsk.s_addr);
 		if (fp->fr_dcmp)
 			printportcmp(pr, &fp->fr_tuc.ftu_dst);

 		if (((fp->fr_proto == IPPROTO_ICMP) ||
 		     (fp->fr_proto == IPPROTO_ICMPV6)) && fp->fr_icmpm) {
 			int	type = fp->fr_icmp, code;
 			char	*name;

 			type = ntohs(fp->fr_icmp);
 			code = type & 0xff;
 			type /= 256;
 			name = icmptypename(fp->fr_family, type);
 			if (name == NULL)
 				PRINTF(" icmp-type %d", type);
 			else
 				PRINTF(" icmp-type %s", name);
 			if (ntohs(fp->fr_icmpm) & 0xff)
 				PRINTF(" code %d", code);
 		}
 		if ((fp->fr_proto == IPPROTO_TCP) &&
 		    (fp->fr_tcpf || fp->fr_tcpfm)) {
 			PRINTF(" flags ");
 			printtcpflags(fp->fr_tcpf, fp->fr_tcpfm);
 		}
 		break;

 	case FR_T_BPFOPC :
 	    {
 		fakebpf_t *fb;
 		int i;

 		PRINTF("bpf-v%d { \"", fp->fr_family);
 		i = fp->fr_dsize / sizeof(*fb);

 		for (fb = fp->fr_data, s = ""; i; i--, fb++, s = " ")
 			PRINTF("%s%#x %#x %#x %#x", s, fb->fb_c, fb->fb_t,
 			       fb->fb_f, fb->fb_k);

 		PRINTF("\" }");
 		break;
 	    }

 	case FR_T_COMPIPF :
 		break;

 	case FR_T_CALLFUNC :
 		PRINTF("call function at %p", fp->fr_data);
 		break;

 	case FR_T_IPFEXPR :
 		PRINTF("exp { \"");
 		printipfexpr(fp->fr_data);
 		PRINTF("\" } ");
 		break;

 	default :
 		PRINTF("[unknown filter type %#x]", fp->fr_type);
 		break;
 	}

 	if ((type == FR_T_IPF) &&
 	    ((fp->fr_flx & FI_WITH) || (fp->fr_mflx & FI_WITH) ||
 	     fp->fr_optbits || fp->fr_optmask ||
 	     fp->fr_secbits || fp->fr_secmask)) {
 		char *comma = " ";

 		PRINTF(" with");
 		if (fp->fr_optbits || fp->fr_optmask ||
 		    fp->fr_secbits || fp->fr_secmask) {
 			sec[0] = fp->fr_secmask;
 			sec[1] = fp->fr_secbits;
 			if (fp->fr_family == AF_INET)
 				optprint(sec, fp->fr_optmask, fp->fr_optbits);
 #ifdef	USE_INET6
 			else
 				optprintv6(sec, fp->fr_optmask,
 					   fp->fr_optbits);
 #endif
 		} else if (fp->fr_mflx & FI_OPTIONS) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_OPTIONS))
 				PRINTF("not ");
 			PRINTF("ipopts");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_SHORT) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_SHORT))
 				PRINTF("not ");
 			PRINTF("short");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_FRAG) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_FRAG))
 				PRINTF("not ");
 			PRINTF("frag");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_FRAGBODY) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_FRAGBODY))
 				PRINTF("not ");
 			PRINTF("frag-body");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_NATED) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_NATED))
 				PRINTF("not ");
 			PRINTF("nat");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_LOWTTL) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_LOWTTL))
 				PRINTF("not ");
 			PRINTF("lowttl");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_BAD) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_BAD))
 				PRINTF("not ");
 			PRINTF("bad");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_BADSRC) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_BADSRC))
 				PRINTF("not ");
 			PRINTF("bad-src");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_BADNAT) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_BADNAT))
 				PRINTF("not ");
 			PRINTF("bad-nat");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_OOW) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_OOW))
 				PRINTF("not ");
 			PRINTF("oow");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_MBCAST) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_MBCAST))
 				PRINTF("not ");
 			PRINTF("mbcast");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_BROADCAST) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_BROADCAST))
 				PRINTF("not ");
 			PRINTF("bcast");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_MULTICAST) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_MULTICAST))
 				PRINTF("not ");
 			PRINTF("mcast");
 			comma = ",";
 		}
 		if (fp->fr_mflx & FI_STATE) {
 			fputs(comma, stdout);
 			if (!(fp->fr_flx & FI_STATE))
 				PRINTF("not ");
 			PRINTF("state");
 			comma = ",";
 		}
 	}

 	if (fp->fr_flags & FR_KEEPSTATE) {
 		host_track_t *src = &fp->fr_srctrack;
 		PRINTF(" keep state");
 		if ((fp->fr_flags & (FR_STSTRICT|FR_NEWISN|
 				     FR_NOICMPERR|FR_STATESYNC)) ||
 		    (fp->fr_statemax != 0) || (fp->fr_age[0] != 0) ||
 		    (src->ht_max_nodes != 0)) {
 			char *comma = "";
 			PRINTF(" (");
 			if (fp->fr_statemax != 0) {
 				PRINTF("limit %u", fp->fr_statemax);
 				comma = ",";
 			}
 			if (src->ht_max_nodes != 0) {
 				PRINTF("%smax-nodes %d", comma,
 				       src->ht_max_nodes);
 				if (src->ht_max_per_node)
 					PRINTF(", max-per-src %d/%d",
 					       src->ht_max_per_node,
 					       src->ht_netmask);
 				comma = ",";
 			}
 			if (fp->fr_flags & FR_STSTRICT) {
 				PRINTF("%sstrict", comma);
 				comma = ",";
 			}
 			if (fp->fr_flags & FR_STLOOSE) {
 				PRINTF("%sloose", comma);
 				comma = ",";
 			}
 			if (fp->fr_flags & FR_NEWISN) {
 				PRINTF("%snewisn", comma);
 				comma = ",";
 			}
 			if (fp->fr_flags & FR_NOICMPERR) {
 				PRINTF("%sno-icmp-err", comma);
 				comma = ",";
 			}
 			if (fp->fr_flags & FR_STATESYNC) {
 				PRINTF("%ssync", comma);
 				comma = ",";
 			}
 			if (fp->fr_age[0] || fp->fr_age[1])
 				PRINTF("%sage %d/%d", comma, fp->fr_age[0],
 				       fp->fr_age[1]);
 			PRINTF(")");
 		}
 	}
 	if (fp->fr_flags & FR_KEEPFRAG) {
 		PRINTF(" keep frags");
 		if (fp->fr_flags & (FR_FRSTRICT)) {
 			PRINTF(" (");
 			if (fp->fr_flags & FR_FRSTRICT)
 				PRINTF("strict");
 			PRINTF(")");

 		}
 	}
 	if (fp->fr_isc != (struct ipscan *)-1) {
 		if (fp->fr_isctag != -1)
 			PRINTF(" scan %s", fp->fr_isctag + fp->fr_names);
 		else
 			PRINTF(" scan *");
 	}
 	if (fp->fr_grhead != -1)
 		PRINTF(" head %s", fp->fr_names + fp->fr_grhead);
 	if (fp->fr_group != -1)
 		PRINTF(" group %s", fp->fr_names + fp->fr_group);
 	if (fp->fr_logtag != FR_NOLOGTAG || *fp->fr_nattag.ipt_tag) {
 		char *s = "";

 		PRINTF(" set-tag(");
 		if (fp->fr_logtag != FR_NOLOGTAG) {
 			PRINTF("log=%u", fp->fr_logtag);
 			s = ", ";
 		}
 		if (*fp->fr_nattag.ipt_tag) {
 			PRINTF("%snat=%-.*s", s, IPFTAG_LEN,
 				fp->fr_nattag.ipt_tag);
 		}
 		PRINTF(")");
 	}

 	if (fp->fr_pps)
 		PRINTF(" pps %d", fp->fr_pps);

 	if (fp->fr_comment != -1)
 		PRINTF(" comment \"%s\"", fp->fr_names + fp->fr_comment);

 	hash = 0;
 	if ((fp->fr_flags & FR_KEEPSTATE) && (opts & OPT_VERBOSE)) {
 		PRINTF(" # count %d", fp->fr_statecnt);
 		if (fp->fr_die != 0)
 			PRINTF(" rule-ttl %u", fp->fr_die);
 		hash = 1;
 	} else if (fp->fr_die != 0) {
 		PRINTF(" # rule-ttl %u", fp->fr_die);
 		hash = 1;
 	}
 	if (opts & OPT_DEBUG) {
 		if (hash == 0)
 			putchar('#');
 		PRINTF(" ref %d", fp->fr_ref);
 	}
 	(void)putchar('\n');
 }
	/*
	* Copyright (C) 2000-2009 by Darren Reed.
	*
	* See the IPFILTER.LICENCE file for details on licencing.
	*
	* $Id$
	*/

	#include "ipf.h"


	/*
	* print the filter structure in a useful way
	*/
	void
	printfr(fp, iocfunc)
	struct frentry *fp;
	ioctlfunc_t iocfunc;
	{
	struct protoent *p;
	u_short sec[2];
	u_32_t type;
	int pr, af;
	char *s;
	int hash;

	pr = -2;
	type = fp->fr_type & ~FR_T_BUILTIN;

	if ((fp->fr_type & FR_T_BUILTIN) != 0)
	PRINTF("# Builtin: ");

	if (fp->fr_collect != 0)
	PRINTF("%u ", fp->fr_collect);

	if (fp->fr_type == FR_T_CALLFUNC) {
	;
	} else if (fp->fr_func != NULL) {
	PRINTF("call");
	if ((fp->fr_flags & FR_CALLNOW) != 0)
	PRINTF(" now");
	s = kvatoname(fp->fr_func, iocfunc);
	PRINTF(" %s/%u", s ? s : "?", fp->fr_arg);
	} else if (FR_ISPASS(fp->fr_flags))
	PRINTF("pass");
	else if (FR_ISBLOCK(fp->fr_flags)) {
	PRINTF("block");
	} else if ((fp->fr_flags & FR_LOGMASK) == FR_LOG) {
	printlog(fp);
	} else if (FR_ISACCOUNT(fp->fr_flags))
	PRINTF("count");
	else if (FR_ISAUTH(fp->fr_flags))
	PRINTF("auth");
	else if (FR_ISPREAUTH(fp->fr_flags))
	PRINTF("preauth");
	else if (FR_ISNOMATCH(fp->fr_flags))
	PRINTF("nomatch");
	else if (FR_ISSKIP(fp->fr_flags))
	PRINTF("skip %u", fp->fr_arg);
	else {
	PRINTF("%x", fp->fr_flags);
	}
	if (fp->fr_flags & FR_RETICMP) {
	if ((fp->fr_flags & FR_RETMASK) == FR_FAKEICMP)
	PRINTF(" return-icmp-as-dest");
	else if ((fp->fr_flags & FR_RETMASK) == FR_RETICMP)
	PRINTF(" return-icmp");
	if (fp->fr_icode) {
	if (fp->fr_icode <= MAX_ICMPCODE)
	PRINTF("(%s)",
	icmpcodes[(int)fp->fr_icode]);
	else
	PRINTF("(%d)", fp->fr_icode);
	}
	} else if ((fp->fr_flags & FR_RETMASK) == FR_RETRST)
	PRINTF(" return-rst");

	if (fp->fr_flags & FR_OUTQUE)
	PRINTF(" out ");
	else if (fp->fr_flags & FR_INQUE)
	PRINTF(" in ");

	if (((fp->fr_flags & FR_LOGB) == FR_LOGB) \|\|
	((fp->fr_flags & FR_LOGP) == FR_LOGP)) {
	printlog(fp);
	putchar(' ');
	}

	if (fp->fr_flags & FR_QUICK)
	PRINTF("quick ");

	if (fp->fr_ifnames[0] != -1) {
	printifname("on ", fp->fr_names + fp->fr_ifnames[0],
	fp->fr_ifa);
	if (fp->fr_ifnames[1] != -1 &&
	strcmp(fp->fr_names + fp->fr_ifnames[1], "*"))
	printifname(",", fp->fr_names + fp->fr_ifnames[1],
	fp->fr_ifas[1]);
	putchar(' ');
	}

	if (fp->fr_dif.fd_name != -1)
	print_toif("dup-to", fp->fr_names, &fp->fr_dif);
	if (fp->fr_tif.fd_name != -1)
	print_toif("to", fp->fr_names, &fp->fr_tif);
	if (fp->fr_rif.fd_name != -1)
	print_toif("reply-to", fp->fr_names, &fp->fr_rif);
	if (fp->fr_flags & FR_FASTROUTE)
	PRINTF("fastroute ");

	if ((fp->fr_ifnames[2] != -1 &&
	strcmp(fp->fr_names + fp->fr_ifnames[2], "*")) \|\|
	(fp->fr_ifnames[3] != -1 &&
	strcmp(fp->fr_names + fp->fr_ifnames[3], "*"))) {
	if (fp->fr_flags & FR_OUTQUE)
	PRINTF("in-via ");
	else
	PRINTF("out-via ");

	if (fp->fr_ifnames[2] != -1) {
	printifname("", fp->fr_names + fp->fr_ifnames[2],
	fp->fr_ifas[2]);
	if (fp->fr_ifnames[3] != -1) {
	printifname(",",
	fp->fr_names + fp->fr_ifnames[3],
	fp->fr_ifas[3]);
	}
	putchar(' ');
	}
	}

	if (fp->fr_family == AF_INET) {
	PRINTF("inet ");
	af = AF_INET;
	#ifdef USE_INET6
	} else if (fp->fr_family == AF_INET6) {
	PRINTF("inet6 ");
	af = AF_INET6;
	#endif
	} else {
	af = -1;
	}

	if (type == FR_T_IPF) {
	if (fp->fr_mip.fi_tos)
	PRINTF("tos %#x ", fp->fr_tos);
	if (fp->fr_mip.fi_ttl)
	PRINTF("ttl %d ", fp->fr_ttl);
	if (fp->fr_flx & FI_TCPUDP) {
	PRINTF("proto tcp/udp ");
	pr = -1;
	} else if (fp->fr_mip.fi_p) {
	pr = fp->fr_ip.fi_p;
	p = getprotobynumber(pr);
	PRINTF("proto ");
	printproto(p, pr, NULL);
	putchar(' ');
	}
	}

	switch (type)
	{
	case FR_T_NONE :
	PRINTF("all");
	break;

	case FR_T_IPF :
	PRINTF("from %s", fp->fr_flags & FR_NOTSRCIP ? "!" : "");
	printaddr(af, fp->fr_satype, fp->fr_names, fp->fr_ifnames[0],
	&fp->fr_src.s_addr, &fp->fr_smsk.s_addr);
	if (fp->fr_scmp)
	printportcmp(pr, &fp->fr_tuc.ftu_src);

	PRINTF(" to %s", fp->fr_flags & FR_NOTDSTIP ? "!" : "");
	printaddr(af, fp->fr_datype, fp->fr_names, fp->fr_ifnames[0],
	&fp->fr_dst.s_addr, &fp->fr_dmsk.s_addr);
	if (fp->fr_dcmp)
	printportcmp(pr, &fp->fr_tuc.ftu_dst);

	if (((fp->fr_proto == IPPROTO_ICMP) \|\|
	(fp->fr_proto == IPPROTO_ICMPV6)) && fp->fr_icmpm) {
	int type = fp->fr_icmp, code;
	char *name;

	type = ntohs(fp->fr_icmp);
	code = type & 0xff;
	type /= 256;
	name = icmptypename(fp->fr_family, type);
	if (name == NULL)
	PRINTF(" icmp-type %d", type);
	else
	PRINTF(" icmp-type %s", name);
	if (ntohs(fp->fr_icmpm) & 0xff)
	PRINTF(" code %d", code);
	}
	if ((fp->fr_proto == IPPROTO_TCP) &&
	(fp->fr_tcpf \|\| fp->fr_tcpfm)) {
	PRINTF(" flags ");
	printtcpflags(fp->fr_tcpf, fp->fr_tcpfm);
	}
	break;

	case FR_T_BPFOPC :
	{
	fakebpf_t *fb;
	int i;

	PRINTF("bpf-v%d { \"", fp->fr_family);
	i = fp->fr_dsize / sizeof(*fb);

	for (fb = fp->fr_data, s = ""; i; i--, fb++, s = " ")
	PRINTF("%s%#x %#x %#x %#x", s, fb->fb_c, fb->fb_t,
	fb->fb_f, fb->fb_k);

	PRINTF("\" }");
	break;
	}

	case FR_T_COMPIPF :
	break;

	case FR_T_CALLFUNC :
	PRINTF("call function at %p", fp->fr_data);
	break;

	case FR_T_IPFEXPR :
	PRINTF("exp { \"");
	printipfexpr(fp->fr_data);
	PRINTF("\" } ");
	break;

	default :
	PRINTF("[unknown filter type %#x]", fp->fr_type);
	break;
	}

	if ((type == FR_T_IPF) &&
	((fp->fr_flx & FI_WITH) \|\| (fp->fr_mflx & FI_WITH) \|\|
	fp->fr_optbits \|\| fp->fr_optmask \|\|
	fp->fr_secbits \|\| fp->fr_secmask)) {
	char *comma = " ";

	PRINTF(" with");
	if (fp->fr_optbits \|\| fp->fr_optmask \|\|
	fp->fr_secbits \|\| fp->fr_secmask) {
	sec[0] = fp->fr_secmask;
	sec[1] = fp->fr_secbits;
	if (fp->fr_family == AF_INET)
	optprint(sec, fp->fr_optmask, fp->fr_optbits);
	#ifdef USE_INET6
	else
	optprintv6(sec, fp->fr_optmask,
	fp->fr_optbits);
	#endif
	} else if (fp->fr_mflx & FI_OPTIONS) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_OPTIONS))
	PRINTF("not ");
	PRINTF("ipopts");
	comma = ",";
	}
	if (fp->fr_mflx & FI_SHORT) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_SHORT))
	PRINTF("not ");
	PRINTF("short");
	comma = ",";
	}
	if (fp->fr_mflx & FI_FRAG) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_FRAG))
	PRINTF("not ");
	PRINTF("frag");
	comma = ",";
	}
	if (fp->fr_mflx & FI_FRAGBODY) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_FRAGBODY))
	PRINTF("not ");
	PRINTF("frag-body");
	comma = ",";
	}
	if (fp->fr_mflx & FI_NATED) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_NATED))
	PRINTF("not ");
	PRINTF("nat");
	comma = ",";
	}
	if (fp->fr_mflx & FI_LOWTTL) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_LOWTTL))
	PRINTF("not ");
	PRINTF("lowttl");
	comma = ",";
	}
	if (fp->fr_mflx & FI_BAD) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_BAD))
	PRINTF("not ");
	PRINTF("bad");
	comma = ",";
	}
	if (fp->fr_mflx & FI_BADSRC) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_BADSRC))
	PRINTF("not ");
	PRINTF("bad-src");
	comma = ",";
	}
	if (fp->fr_mflx & FI_BADNAT) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_BADNAT))
	PRINTF("not ");
	PRINTF("bad-nat");
	comma = ",";
	}
	if (fp->fr_mflx & FI_OOW) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_OOW))
	PRINTF("not ");
	PRINTF("oow");
	comma = ",";
	}
	if (fp->fr_mflx & FI_MBCAST) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_MBCAST))
	PRINTF("not ");
	PRINTF("mbcast");
	comma = ",";
	}
	if (fp->fr_mflx & FI_BROADCAST) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_BROADCAST))
	PRINTF("not ");
	PRINTF("bcast");
	comma = ",";
	}
	if (fp->fr_mflx & FI_MULTICAST) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_MULTICAST))
	PRINTF("not ");
	PRINTF("mcast");
	comma = ",";
	}
	if (fp->fr_mflx & FI_STATE) {
	fputs(comma, stdout);
	if (!(fp->fr_flx & FI_STATE))
	PRINTF("not ");
	PRINTF("state");
	comma = ",";
	}
	}

	if (fp->fr_flags & FR_KEEPSTATE) {
	host_track_t *src = &fp->fr_srctrack;
	PRINTF(" keep state");
	if ((fp->fr_flags & (FR_STSTRICT\|FR_NEWISN\|
	FR_NOICMPERR\|FR_STATESYNC)) \|\|
	(fp->fr_statemax != 0) \|\| (fp->fr_age[0] != 0) \|\|
	(src->ht_max_nodes != 0)) {
	char *comma = "";
	PRINTF(" (");
	if (fp->fr_statemax != 0) {
	PRINTF("limit %u", fp->fr_statemax);
	comma = ",";
	}
	if (src->ht_max_nodes != 0) {
	PRINTF("%smax-nodes %d", comma,
	src->ht_max_nodes);
	if (src->ht_max_per_node)
	PRINTF(", max-per-src %d/%d",
	src->ht_max_per_node,
	src->ht_netmask);
	comma = ",";
	}
	if (fp->fr_flags & FR_STSTRICT) {
	PRINTF("%sstrict", comma);
	comma = ",";
	}
	if (fp->fr_flags & FR_STLOOSE) {
	PRINTF("%sloose", comma);
	comma = ",";
	}
	if (fp->fr_flags & FR_NEWISN) {
	PRINTF("%snewisn", comma);
	comma = ",";
	}
	if (fp->fr_flags & FR_NOICMPERR) {
	PRINTF("%sno-icmp-err", comma);
	comma = ",";
	}
	if (fp->fr_flags & FR_STATESYNC) {
	PRINTF("%ssync", comma);
	comma = ",";
	}
	if (fp->fr_age[0] \|\| fp->fr_age[1])
	PRINTF("%sage %d/%d", comma, fp->fr_age[0],
	fp->fr_age[1]);
	PRINTF(")");
	}
	}
	if (fp->fr_flags & FR_KEEPFRAG) {
	PRINTF(" keep frags");
	if (fp->fr_flags & (FR_FRSTRICT)) {
	PRINTF(" (");
	if (fp->fr_flags & FR_FRSTRICT)
	PRINTF("strict");
	PRINTF(")");

	}
	}
	if (fp->fr_isc != (struct ipscan *)-1) {
	if (fp->fr_isctag != -1)
	PRINTF(" scan %s", fp->fr_isctag + fp->fr_names);
	else
	PRINTF(" scan *");
	}
	if (fp->fr_grhead != -1)
	PRINTF(" head %s", fp->fr_names + fp->fr_grhead);
	if (fp->fr_group != -1)
	PRINTF(" group %s", fp->fr_names + fp->fr_group);
	if (fp->fr_logtag != FR_NOLOGTAG \|\| *fp->fr_nattag.ipt_tag) {
	char *s = "";

	PRINTF(" set-tag(");
	if (fp->fr_logtag != FR_NOLOGTAG) {
	PRINTF("log=%u", fp->fr_logtag);
	s = ", ";
	}
	if (*fp->fr_nattag.ipt_tag) {
	PRINTF("%snat=%-.*s", s, IPFTAG_LEN,
	fp->fr_nattag.ipt_tag);
	}
	PRINTF(")");
	}

	if (fp->fr_pps)
	PRINTF(" pps %d", fp->fr_pps);

	if (fp->fr_comment != -1)
	PRINTF(" comment \"%s\"", fp->fr_names + fp->fr_comment);

	hash = 0;
	if ((fp->fr_flags & FR_KEEPSTATE) && (opts & OPT_VERBOSE)) {
	PRINTF(" # count %d", fp->fr_statecnt);
	if (fp->fr_die != 0)
	PRINTF(" rule-ttl %u", fp->fr_die);
	hash = 1;
	} else if (fp->fr_die != 0) {
	PRINTF(" # rule-ttl %u", fp->fr_die);
	hash = 1;
	}
	if (opts & OPT_DEBUG) {
	if (hash == 0)
	putchar('#');
	PRINTF(" ref %d", fp->fr_ref);
	}
	(void)putchar('\n');
	}