IP filter 3.0.1

9 files changed, 31 insertions, 556 deletions

diff --git a/usr.sbin/ipftest/Makefile b/usr.sbin/ipftest/Makefile
index 723b31469d7..adfc9c02561 100644
--- a/usr.sbin/ipftest/Makefile
+++ b/usr.sbin/ipftest/Makefile
@@ -1,8 +1,9 @@
 PROG=	ipftest 
 MAN=	ipftest.1	
-SRCS=	ipt.c fil.c ipft_sn.c ipft_ef.c ipft_td.c ipft_pc.c ipft_tx.c misc.c parse.c opt.c
-.PATH: 	${.CURDIR}/../../sbin/ipf ${.CURDIR}/../../sbin/ipfstat
-CFLAGS+=-DIPL_NAME=\"/dev/ipl\" -I${.CURDIR}/../../sbin/ipf
+SRCS=	ipt.c fil.c ipft_sn.c ipft_ef.c ipft_td.c ipft_pc.c ipft_tx.c \
+	misc.c parse.c opt.c ip_frag.c ip_nat.c ip_state.c
+.PATH: 	${.CURDIR}/../../sbin/ipf ${.CURDIR}/../../sbin/ipfstat ${.CURDIR}/../../sys/netinet
+CFLAGS+=-DIPL_NAME=\"/dev/ipl\" -I${.CURDIR}/../../sbin/ipf -I${.CURDIR}/../../sys/netinet
 
 
 .include <bsd.prog.mk>
diff --git a/usr.sbin/ipftest/fil.c b/usr.sbin/ipftest/fil.c
deleted file mode 100644
index b485678d5a7..00000000000
--- a/usr.sbin/ipftest/fil.c
+++ /dev/null
@@ -1,534 +0,0 @@
-/*
- * (C)opyright 1993,1994,1995 by Darren Reed.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
- */
-#ifndef	lint
-static	char	sccsid[] = "@(#)fil.c	1.18 10/24/95 (C) 1993-1995 Darren Reed";
-#endif
-
-#ifndef	linux
-# include <sys/errno.h>
-# include <sys/types.h>
-# include <sys/param.h>
-# include <sys/file.h>
-# include <sys/ioctl.h>
-# if defined(_KERNEL) || defined(KERNEL)
-#  include <sys/systm.h>
-# endif
-# include <sys/uio.h>
-# if !defined(__SVR4) && !defined(__svr4__)
-#  include <sys/dir.h>
-#  include <sys/mbuf.h>
-# else
-#  include <sys/byteorder.h>
-#  include <sys/dditypes.h>
-#  include <sys/stream.h>
-# endif
-# include <sys/protosw.h>
-# include <sys/socket.h>
-# include <net/if.h>
-# ifdef sun
-#  include <net/af.h>
-# endif
-# include <net/route.h>
-# include <netinet/in.h>
-# include <netinet/in_systm.h>
-# include <netinet/ip.h>
-# include <netinet/ip_var.h>
-# include <netinet/tcp.h>
-# include <netinet/udp.h>
-# include <netinet/tcpip.h>
-# include <netinet/ip_icmp.h>
-#endif
-#include <netinet/ip_fil.h>
-#ifndef	MIN
-#define	MIN(a,b)	(((a)<(b))?(a):(b))
-#endif
-
-#ifndef	_KERNEL
-#include "ipf.h"
-extern	int	opts;
-extern	void	debug(), verbose();
-
-#define	FR_IFVERBOSE(ex,second,verb_pr)	if (ex) { verbose verb_pr; second; }
-#define	FR_IFDEBUG(ex,second,verb_pr)	if (ex) { debug verb_pr; second; }
-#define	FR_VERBOSE(verb_pr)	verbose verb_pr
-#define	FR_DEBUG(verb_pr)	debug verb_pr
-#else
-#define	FR_IFVERBOSE(ex,second,verb_pr)	;
-#define	FR_IFDEBUG(ex,second,verb_pr)	;
-#define	FR_VERBOSE(verb_pr)
-#define	FR_DEBUG(verb_pr)
-
-extern	int	ipl_unreach, ipllog();
-#endif
-
-struct	filterstats frstats[2] = {{0,0,0,0,0},{0,0,0,0,0}};
-struct	frentry	*filterin[2] = { NULL, NULL },
-		*filterout[2] = { NULL, NULL };
-int	fr_flags = 0, fr_active = 0;
-int	fr_check();
-
- 
-/*
- * bit values for identifying presence of individual IP options
- */
-struct	optlist	ipopts[20] = {
-	{ IPOPT_NOP,	0x000001 },
-	{ IPOPT_RR,	0x000002 },
-	{ IPOPT_ZSU,	0x000004 },
-	{ IPOPT_MTUP,	0x000008 },
-	{ IPOPT_MTUR,	0x000010 },
-	{ IPOPT_ENCODE,	0x000020 },
-	{ IPOPT_TS,	0x000040 },
-	{ IPOPT_TR,	0x000080 },
-	{ IPOPT_SECURITY, 0x000100 },
-	{ IPOPT_LSRR,	0x000200 },
-	{ IPOPT_E_SEC,	0x000400 },
-	{ IPOPT_CIPSO,	0x000800 },
-	{ IPOPT_SATID,	0x001000 },
-	{ IPOPT_SSRR,	0x002000 },
-	{ IPOPT_ADDEXT,	0x004000 },
-	{ IPOPT_VISA,	0x008000 },
-	{ IPOPT_IMITD,	0x010000 },
-	{ IPOPT_EIP,	0x020000 },
-	{ IPOPT_FINN,	0x040000 },
-	{ 0,		0x000000 }
-};
-
-/*
- * bit values for identifying presence of individual IP security options
- */
-struct	optlist	secopt[8] = {
-	{ IPSO_CLASS_RES4,	0x01 },
-	{ IPSO_CLASS_TOPS,	0x02 },
-	{ IPSO_CLASS_SECR,	0x04 },
-	{ IPSO_CLASS_RES3,	0x08 },
-	{ IPSO_CLASS_CONF,	0x10 },
-	{ IPSO_CLASS_UNCL,	0x20 },
-	{ IPSO_CLASS_RES2,	0x40 },
-	{ IPSO_CLASS_RES1,	0x80 }
-};
-
-
-/*
- * compact the IP header into a structure which contains just the info.
- * which is useful for comparing IP headers with.
- */
-struct fr_ip *fr_makefrip(hlen, ip)
-int hlen;
-ip_t *ip;
-{
-	static struct fr_ip fi;
-	struct optlist *op;
-	u_short optmsk = 0, secmsk = 0, auth = 0;
-	int i, mv, ol, off;
-	u_char *s, opt;
-
-	fi.fi_fl = 0;
-	fi.fi_v = ip->ip_v;
-	fi.fi_tos = ip->ip_tos;
-	(*(((u_short *)&fi) + 1)) = (*(((u_short *)ip) + 4));
-	(*(((u_long *)&fi) + 1)) = (*(((u_long *)ip) + 3));
-	(*(((u_long *)&fi) + 2)) = (*(((u_long *)ip) + 4));
-
-	if (hlen > sizeof(struct ip))
-		fi.fi_fl |= FI_OPTIONS;
-	off = (ip->ip_off & 0x1fff) << 3;
-	if (ip->ip_off & 0x3fff)
-		fi.fi_fl |= FI_FRAG;
-	switch (ip->ip_p)
-	{
-	case IPPROTO_ICMP :
-		if ((!IPMINLEN(ip, icmp) && !off) ||
-		    (off && off < sizeof(struct icmp)))
-			fi.fi_fl |= FI_SHORT;
-		break;
-	case IPPROTO_TCP :
-		fi.fi_fl |= FI_TCPUDP;
-		if ((!IPMINLEN(ip, tcphdr) && !off) ||
-		    (off && off < sizeof(struct tcphdr)))
-			fi.fi_fl |= FI_SHORT;
-		break;
-	case IPPROTO_UDP :
-		fi.fi_fl |= FI_TCPUDP;
-		if ((!IPMINLEN(ip, udphdr) && !off) ||
-		    (off && off < sizeof(struct udphdr)))
-			fi.fi_fl |= FI_SHORT;
-		break;
-	default :
-		break;
-	}
-
-	for (s = (u_char *)(ip + 1), hlen -= sizeof(*ip); hlen; ) {
-		if (!(opt = *s))
-			break;
-		ol = (opt == IPOPT_NOP) ? 1 : (int)*(s+1);
-		if (opt > 1 && (ol < 0 || ol > hlen))
-			break;
-		for (i = 9, mv = 4; mv >= 0; ) {
-			op = ipopts + i;
-			if (opt == (u_char)op->ol_val) {
-				optmsk |= op->ol_bit;
-				if (opt == IPOPT_SECURITY) {
-					struct optlist *sp;
-					u_char	sec;
-					int j, m;
-
-					sec = *(s + 3);	/* classification */
-					for (j = 3, m = 2; m >= 0; ) {
-						sp = secopt + j;
-						if (sec == sp->ol_val) {
-							secmsk |= sp->ol_bit;
-							auth = *(s + 3);
-							auth *= 256;
-							auth += *(s + 4);
-							break;
-						}
-						if (sec < sp->ol_val)
-							j -= m--;
-						else
-							j += m--;
-					}
-				}
-				break;
-			}
-			if (opt < op->ol_val)
-				i -= mv--;
-			else
-				i += mv--;
-		}
-		hlen -= ol;
-		s += ol;
-	}
-	if (auth && !(auth & 0x0100))
-		auth &= 0xff00;
-	fi.fi_optmsk = optmsk;
-	fi.fi_secmsk = secmsk;
-	fi.fi_auth = auth;
-	return &fi;
-}
-
-
-/*
- * check an IP packet for TCP/UDP characteristics such as ports and flags.
- */
-int fr_tcpudpchk(ip, tcp, fr)
-ip_t *ip;
-tcphdr_t *tcp;
-struct frentry *fr;
-{
-	register u_short po, tup;
-	register char i;
-	int err = 1;
-
-	/*
-	 * Both ports should *always* be in the first fragment.
-	 * So far, I cannot find any cases where they can not be.
-	 *
-	 * compare destination ports
-	 */
-	if ((i = (int)fr->fr_dcmp)) {
-		po = ntohs(fr->fr_dport);
-		tup = ntohs(tcp->th_dport);
-		/*
-		 * Do opposite test to that required and
-		 * continue if that succeeds.
-		 */
-		if (!--i && tup != po) /* EQUAL */
-			err = 0;
-		else if (!--i && tup == po) /* NOTEQUAL */
-			err = 0;
-		else if (!--i && tup >= po) /* LESSTHAN */
-			err = 0;
-		else if (!--i && tup <= po) /* GREATERTHAN */
-			err = 0;
-		else if (!--i && tup > po) /* LT or EQ */
-			err = 0;
-		else if (!--i && tup < po) /* GT or EQ */
-			err = 0;
-		else if (!--i &&	   /* Out of range */
-			 (tup >= po && tup <= ntohs(fr->fr_dtop)))
-			err = 0;
-		else if (!--i &&	   /* In range */
-			 (tup <= po || tup >= ntohs(fr->fr_dtop)))
-			err = 0;
-	}
-	/*
-	 * compare source ports
-	 */
-	if (err && (i = (int)fr->fr_scmp)) {
-		po = ntohs(fr->fr_sport);
-		tup = ntohs(tcp->th_sport);
-		if (!--i && tup != po)
-			err = 0;
-		else if (!--i && tup == po)
-			err = 0;
-		else if (!--i && tup >= po)
-			err = 0;
-		else if (!--i && tup <= po)
-			err = 0;
-		else if (!--i && tup > po)
-			err = 0;
-		else if (!--i && tup < po)
-			err = 0;
-		else if (!--i &&	   /* Out of range */
-			 (tup >= po && tup <= ntohs(fr->fr_stop)))
-			err = 0;
-		else if (!--i &&	   /* In range */
-			 (tup <= po || tup >= ntohs(fr->fr_stop)))
-			err = 0;
-	}
-
-	/*
-	 * If we don't have all the TCP/UDP header, then how can we
-	 * expect to do any sort of match on it ?  If we were looking for
-	 * TCP flags, then NO match.  If not, then match (which should
-	 * satisfy the "short" class too).
-	 */
-	if (err)
-		if (ip->ip_p == IPPROTO_TCP) {
-			if (!IPMINLEN(ip, tcphdr))
-				return !(fr->fr_tcpf);
-			/*
-			 * Match the flags ?  If not, abort this match.
-			 */
-			if (fr->fr_tcpf &&
-			    fr->fr_tcpf != (tcp->th_flags & fr->fr_tcpfm)) {
-				FR_DEBUG(("f. %#x & %#x != %#x\n",
-					 tcp->th_flags, fr->fr_tcpfm,
-					 fr->fr_tcpf));
-				err = 0;
-			}
-		}
-		else if (!IPMINLEN(ip, udphdr))	/* must be UDP */
-			return 1;
-	return err;
-}
-
-/*
- * Check the input/output list of rules for a match and result.
- * Could be per interface, but this gets real nasty when you don't have
- * kernel sauce.
- */
-int fr_scanlist(pass, ip, hlen, ifp, out, rule)
-int pass;
-ip_t *ip;
-int hlen, out;
-struct ifnet *ifp;
-u_short *rule;
-{
-	register struct frentry *fr;
-	register struct fr_ip *fi;
-	tcphdr_t *tcp;
-	int	rulen;
-
-	*rule = 1;
-	tcp = (tcphdr_t *)((char *)ip + hlen);
-	fr = (out) ? filterout[fr_active] : filterin[fr_active];
-	fi = fr_makefrip(hlen, ip);
-
-	for (rulen = 0; fr; fr = fr->fr_next, rulen++) {
-		/*
-		 * In all checks below, a null (zero) value in the
-		 * filter struture is taken to mean a wildcard.
-		 *
-		 * check that we are working for the right interface
-		 */
-#ifdef	_KERNEL
-		if (fr->fr_ifa && fr->fr_ifa != ifp)
-			continue;
-#else
-		if (opts & (OPT_VERBOSE|OPT_DEBUG))
-			printf("\n");
-		FR_VERBOSE(("%c", (pass & FR_PASS) ? 'p' : 'b'));
-		if (ifp && *fr->fr_ifname && strcasecmp(ifp->if_name,
-							fr->fr_ifname))
-			continue;
-		FR_VERBOSE((":i"));
-#endif
-		{
-			register u_long	*ld, *lm, *lip;
-			register int i;
-
-			lip = (u_long *)fi;
-			lm = (u_long *)&fr->fr_mip;
-			ld = (u_long *)&fr->fr_ip;
-			i = ((lip[0] & lm[0]) != ld[0]);
-			FR_IFDEBUG(i,continue,("0. %#08x & %#08x != %#08x\n",
-				   lip[0], lm[0], ld[0]));
-			i |= ((lip[1] & lm[1]) != ld[1]);
-			FR_IFDEBUG(i,continue,("1. %#08x & %#08x != %#08x\n",
-				   lip[1], lm[1], ld[1]));
-			i |= ((lip[2] & lm[2]) != ld[2]);
-			FR_IFDEBUG(i,continue,("2. %#08x & %#08x != %#08x\n",
-				   lip[2], lm[2], ld[2]));
-			i |= ((lip[3] & lm[3]) != ld[3]);
-			FR_IFDEBUG(i,continue,("3. %#08x & %#08x != %#08x\n",
-				   lip[3], lm[3], ld[3]));
-			i |= ((lip[4] & lm[4]) != ld[4]);
-			FR_IFDEBUG(i,continue,("4. %#08x & %#08x != %#08x\n",
-				   lip[4], lm[4], ld[4]));
-			if (i)
-				continue;
-		}
-
-		/*
-		 * If a fragment, then only the first has what we're looking
-		 * for here...
-		 */
-		if (!(ip->ip_off & 0x1fff)) {
-			if ((fi->fi_fl & FI_TCPUDP) &&
-			    !fr_tcpudpchk(ip, tcp, fr))
-				continue;
-			else if (ip->ip_p == IPPROTO_ICMP &&
-				   (*(u_short *)((char *)ip + hlen) &
-				     fr->fr_icmpm) != fr->fr_icmp) {
-				FR_DEBUG(("i. %#x & %#x != %#x\n",
-					 *(u_short *)((char *)ip + hlen),
-					 fr->fr_icmpm, fr->fr_icmp));
-				continue;
-			}
-		} else if (fr->fr_dcmp || fr->fr_scmp || fr->fr_icmpm ||
-			   fr->fr_tcpfm)
-			continue;
-		FR_VERBOSE(("*"));
-		/*
-		 * Just log this packet...
-		 */
-		if (fr->fr_flags & FR_LOG) {
-#ifdef	IPFILTER_LOG
-			if (!ipllog(hlen, fr->fr_flags, ip, ifp, *rule))
-				frstats[out].fr_skip++;
-			frstats[out].fr_pkl++;
-#endif /* IPFILTER_LOG */
-		} else
-			pass = fr->fr_flags;
-		FR_DEBUG(("pass %#x\n", pass));
-		fr->fr_hits++;
-		*rule = rulen;
-		if (pass & FR_QUICK)
-			break;
-	}
-	return pass;
-}
-
-
-/*
- * frcheck - filter check
- * check using source and destination addresses/pors in a packet whether
- * or not to pass it on or not.
- */
-int fr_check(ip, hlen, ifp, out
-#if SOLARIS && defined(_KERNEL)
-, qif, q)
-qif_t *qif;
-queue_t *q;
-#else
-)
-#endif
-ip_t *ip;
-int hlen;
-struct ifnet *ifp;
-int out;
-{
-	int pass = FR_NOMATCH;
-	int sl;
-	u_short rule;
-
-	SPLNET(sl);
-
-	pass = fr_scanlist(pass, ip, hlen, ifp, out, &rule);
-	if (pass == FR_NOMATCH) {
-		frstats[out].fr_nom++;
-#ifdef	NOMATCH
-		pass |= NOMATCH;
-#endif
-	}
-
-#ifdef	IPFILTER_LOG
-	if ((pass & FR_LOGP) ||
-	    ((pass & FR_PASS) && (fr_flags & FF_LOGPASS))) {
-		if (!(pass & FR_LOGP))
-			pass |= FF_LOGPASS << 8;
-		if (!ipllog(hlen, pass, ip, ifp, rule))
-			frstats[out].fr_skip++;
-		frstats[out].fr_ppkl++;
-	} else if ((pass & FR_LOGB) ||
-		   ((pass & FR_BLOCK) && (fr_flags & FF_LOGBLOCK))) {
-		if (!(pass & FR_LOGB))
-			pass |= FF_LOGBLOCK << 8;
-		if (!ipllog(hlen, pass, ip, ifp, rule))
-			frstats[out].fr_skip++;
-		frstats[out].fr_bpkl++;
-	}
-#endif /* IPFILTER_LOG */
-	SPLX(sl);
-	if (pass & FR_PASS)
-		frstats[out].fr_pass++;
-	else if (pass & FR_BLOCK) {
-		frstats[out].fr_block++;
-		/*
-		 * Should we return an ICMP packet to indicate error
-		 * status passing through the packet filter ?
-		 * XXX - copy mbuf as icmp_error() calls mfree() - fix this
-		 * later, but preserve backward compatibility for now.
-		 */
-#ifdef	_KERNEL
-		if (pass & FR_RETICMP) {
-# if SOLARIS
-			icmp_error(q, ip, ICMP_UNREACH, ipl_unreach, qif,
-				   ip->ip_src);
-# else
-			struct mbuf *copy;
-
-			copy = m_copy(dtom(ip), 0, imin((int)ip->ip_len, 64));
-#  if BSD < 199103
-			icmp_error(mtod(copy, struct ip *),
-				   ICMP_UNREACH, ipl_unreach, ifp, ip->ip_src);
-#  else
-			icmp_error(copy, ICMP_UNREACH, ipl_unreach,
-				   ip->ip_src.s_addr, ifp);
-#  endif
-# endif
-			frstats[0].fr_ret++;
-		} else if (pass & FR_RETRST && IPMINLEN(ip, tcphdr)) {
-# if SOLARIS
-			if (send_reset(ip, qif, q) == 0)
-# else
-			if (send_reset(ip) == 0)
-# endif
-				frstats[1].fr_ret++;
-		}
-#else
-		if (pass & FR_RETICMP) {
-			verbose("- ICMP unreachable sent\n");
-			frstats[0].fr_ret++;
-		} else if (pass & FR_RETRST && IPMINLEN(ip, tcphdr)) {
-			verbose("- TCP RST sent\n");
-			frstats[1].fr_ret++;
-		}
-#endif
-	}
-#ifdef	_KERNEL
-	return (pass & FR_PASS) ? 0 : -1;
-#else
-	if (pass & FR_NOMATCH)
-		return 1;
-	if (pass & FR_PASS)
-		return 0;
-	return -1;
-#endif
-}
-
-
-#ifndef	_KERNEL
-int ipllog()
-{
-	verbose("l");
-	return 1;
-}
-#endif
diff --git a/usr.sbin/ipftest/ipft_ef.c b/usr.sbin/ipftest/ipft_ef.c
index fb8f67215b8..8c0df1f719f 100644
--- a/usr.sbin/ipftest/ipft_ef.c
+++ b/usr.sbin/ipftest/ipft_ef.c
@@ -41,7 +41,7 @@ etherfind -n -t
 #include <netinet/tcpip.h>
 #include <net/if.h>
 #include <netdb.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include "ipf.h"
 #include "ipt.h"
 
diff --git a/usr.sbin/ipftest/ipft_pc.c b/usr.sbin/ipftest/ipft_pc.c
index 06af91f4897..18bd29fa95a 100644
--- a/usr.sbin/ipftest/ipft_pc.c
+++ b/usr.sbin/ipftest/ipft_pc.c
@@ -25,7 +25,7 @@
 #include <netinet/tcp.h>
 #include <netinet/tcpip.h>
 #include <net/if.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include "ipf.h"
 #include "ipt.h"
 #include "pcap.h"
@@ -122,6 +122,7 @@ struct	pcap_pkthdr *rec;
 }
 
 
+#ifdef	notyet
 /*
  * read an entire pcap packet record.  only the data part is copied into
  * the available buffer, with the number of bytes copied returned.
@@ -149,6 +150,7 @@ int	cnt;
 	bcopy(bufp, buf, n);
 	return n;
 }
+#endif
 
 
 /*
diff --git a/usr.sbin/ipftest/ipft_sn.c b/usr.sbin/ipftest/ipft_sn.c
index b94a477e61b..68978d8dc37 100644
--- a/usr.sbin/ipftest/ipft_sn.c
+++ b/usr.sbin/ipftest/ipft_sn.c
@@ -28,7 +28,7 @@
 #include <netinet/tcp.h>
 #include <netinet/tcpip.h>
 #include <net/if.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include "ipf.h"
 #include "ipt.h"
 #include "snoop.h"
@@ -125,6 +125,7 @@ struct	snooppkt *rec;
 }
 
 
+#ifdef	notyet
 /*
  * read an entire snoop packet record.  only the data part is copied into
  * the available buffer, with the number of bytes copied returned.
@@ -152,6 +153,7 @@ int	cnt;
 	bcopy(bufp, buf, n);
 	return n;
 }
+#endif
 
 
 /*
diff --git a/usr.sbin/ipftest/ipft_td.c b/usr.sbin/ipftest/ipft_td.c
index 3ddee115192..7d9ea2b8849 100644
--- a/usr.sbin/ipftest/ipft_td.c
+++ b/usr.sbin/ipftest/ipft_td.c
@@ -50,17 +50,17 @@ tcpdump -nqte
 #include <netinet/tcpip.h>
 #include <net/if.h>
 #include <netdb.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include "ipf.h"
 #include "ipt.h"
 
 #ifndef lint
-static char sccsid[] = "@(#)ipft_td.c	1.6 10/15/95 (C)1995 Darren Reed";
+static char sccsid[] = "@(#)ipft_td.c	1.7 1/12/96 (C)1995 Darren Reed";
 #endif
 
 static	int	tcpd_open(), tcpd_close(), tcpd_readip();
 #ifdef	NEED_INET_ATON
-static	u_long	inet_aton();
+extern	u_long	inet_aton();
 #else
 #include <arpa/inet.h>
 #endif
diff --git a/usr.sbin/ipftest/ipft_tx.c b/usr.sbin/ipftest/ipft_tx.c
index 4ca44a8380e..a77c52b5ff9 100644
--- a/usr.sbin/ipftest/ipft_tx.c
+++ b/usr.sbin/ipftest/ipft_tx.c
@@ -6,6 +6,7 @@
  * to the original author and the contributors.
  */
 #include <stdio.h>
+#include <ctype.h>
 #include <assert.h>
 #include <string.h>
 #if !defined(__SVR4) && !defined(__svr4__)
@@ -29,7 +30,7 @@
 #include <netinet/ip_icmp.h>
 #include <netinet/tcpip.h>
 #include <net/if.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include <netdb.h>
 #include <arpa/nameser.h>
 #include <resolv.h>
@@ -37,10 +38,12 @@
 #include "ipt.h"
 
 #ifndef	lint
-static	char	sccsid[] = "@(#)ipft_tx.c	1.2 10/17/95 (C) 1993 Darren Reed";
+static	char	sccsid[] = "@(#)ipft_tx.c	1.5 1/12/96 (C) 1993 Darren Reed";
 #endif
 
 extern	int	opts;
+extern	u_short	portnum();
+extern	u_long	buildopts();
 
 static	int	text_open(), text_close(), text_readip(), parseline();
 
@@ -120,7 +123,7 @@ int	*out;
 	tcphdr_t	th, *tcp = &th;
 	struct	icmp	icmp, *ic = &icmp;
 	char	*cps[20], **cpp, c, opts[68];
-	int	i;
+	int	i, r;
 
 	bzero((char *)ip, MAX(sizeof(*tcp), sizeof(*ic)) + sizeof(*ip));
 	bzero((char *)tcp, sizeof(*tcp));
@@ -184,7 +187,7 @@ int	*out;
 		*last++ = '\0';
 		tcp->th_sport = portnum(last);
 	}
-	ip->ip_src.s_addr = hostnum(*cpp);
+	ip->ip_src.s_addr = hostnum(*cpp, &r);
 	cpp++;
 	if (!*cpp)
 		return 1;
@@ -200,7 +203,7 @@ int	*out;
 		*last++ = '\0';
 		tcp->th_dport = portnum(last);
 	}
-	ip->ip_dst.s_addr = hostnum(*cpp);
+	ip->ip_dst.s_addr = hostnum(*cpp, &r);
 	cpp++;
 	if (*cpp && ip->ip_p == IPPROTO_TCP) {
 		extern	char	flagset[];
diff --git a/usr.sbin/ipftest/ipt.c b/usr.sbin/ipftest/ipt.c
index bbb5d2a3e5f..f25165063c8 100644
--- a/usr.sbin/ipftest/ipt.c
+++ b/usr.sbin/ipftest/ipt.c
@@ -1,5 +1,5 @@
 /*
- * (C)opyright 1993,1994,1995 by Darren Reed.
+ * (C)opyright 1993-1996 by Darren Reed.
  *
  * Redistribution and use in source and binary forms are permitted
  * provided that this notice is preserved and due credit is given
@@ -29,7 +29,7 @@
 #include <netinet/ip_icmp.h>
 #include <netinet/tcpip.h>
 #include <net/if.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include <netdb.h>
 #include <arpa/nameser.h>
 #include <arpa/inet.h>
@@ -39,12 +39,12 @@
 #include <ctype.h>
 
 #ifndef	lint
-static	char	sccsid[] = "@(#)ipt.c	1.13 11/11/95 (C) 1993 Darren Reed";
+static	char	sccsid[] = "@(#)ipt.c	1.15 1/7/96 (C) 1993-1996 Darren Reed";
 #endif
 
 extern	int	fr_check();
 extern	char	*optarg;
-extern	struct	frentry	*filterin[], *filterout[];
+extern	struct	frentry	*ipfilter[2][2];
 extern	struct	ipread	snoop, etherf, tcpd, pcap, iptext;
 extern	void	debug(), verbose();
 
@@ -148,12 +148,12 @@ char *argv[];
 			f = (struct frentry *)malloc(sizeof(*f));
 			if (fr->fr_flags & FR_INQUE) {
 				if (!ft_in)
-					ft_in = filterin[0] = f;
+					ft_in = ipfilter[0][0] = f;
 				else
 					ft_in->fr_next = f, ft_in = f;
 			} else if (fr->fr_flags & FR_OUTQUE) {
 				if (!ft_out)
-					ft_out = filterout[0] = f;
+					ft_out = ipfilter[1][0] = f;
 				else
 					ft_out->fr_next = f, ft_out = f;
 			}
diff --git a/usr.sbin/ipftest/misc.c b/usr.sbin/ipftest/misc.c
index 89a9883c4d7..6329cd483b4 100644
--- a/usr.sbin/ipftest/misc.c
+++ b/usr.sbin/ipftest/misc.c
@@ -21,6 +21,7 @@
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #include <netinet/in_systm.h>
 #include <netinet/ip_var.h>
 #include <netinet/ip.h>
@@ -29,7 +30,7 @@
 #include <netinet/ip_icmp.h>
 #include <netinet/tcpip.h>
 #include <net/if.h>
-#include <netinet/ip_fil.h>
+#include "ip_fil.h"
 #include <netdb.h>
 #include <arpa/nameser.h>
 #include <resolv.h>
@@ -37,7 +38,7 @@
 #include "ipt.h"
 
 #ifndef	lint
-static	char	sccsid[] = "@(#)misc.c	1.1 10/15/95 (C) 1995 Darren Reed";
+static	char	sccsid[] = "@(#)misc.c	1.2 1/12/96 (C) 1995 Darren Reed";
 #endif
 
 void	debug(), verbose();