diff -uNr original/linux/include/linux/netfilter_ipv4/ipt_ipv4options.h linux/include/linux/netfilter_ipv4/ipt_ipv4options.h
--- original/linux/include/linux/netfilter_ipv4/ipt_ipv4options.h	Thu Jan  1 07:30:00 1970
+++ linux/include/linux/netfilter_ipv4/ipt_ipv4options.h	Thu Jul 12 21:19:36 2001
@@ -0,0 +1,19 @@
+#ifndef __ipt_ipv4options_h_included__
+#define __ipt_ipv4options_h_included__
+
+#define IPT_IPV4OPTION_MATCH_SSRR		0x01  /* For strict source routing */
+#define IPT_IPV4OPTION_MATCH_LSRR		0x02  /* For loose source routing */
+#define IPT_IPV4OPTION_DONT_MATCH_SRR		0x04  /* any source routing */
+#define IPT_IPV4OPTION_MATCH_RR			0x08  /* For Record route */
+#define IPT_IPV4OPTION_DONT_MATCH_RR		0x10
+#define IPT_IPV4OPTION_MATCH_TIMESTAMP		0x20  /* For timestamp request */
+#define IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP	0x40
+#define IPT_IPV4OPTION_MATCH_ROUTER_ALERT	0x80  /* For router-alert */
+#define IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT	0x100
+
+struct ipt_ipv4options_info {
+	u_int16_t options;
+};
+
+
+#endif /* __ipt_ipv4options_h_included__ */
diff -uNr original/linux/net/ipv4/netfilter/ipt_ipv4options.c linux/net/ipv4/netfilter/ipt_ipv4options.c
--- original/linux/net/ipv4/netfilter/ipt_ipv4options.c	Thu Jan  1 00:00:00 1970
+++ linux/net/ipv4/netfilter/ipt_ipv4options.c	Mon Aug 13 14:51:49 2001
@@ -0,0 +1,141 @@
+/*
+  This is a module which is used to match ipv4 options.
+  This file is distributed under the terms of the GNU General Public
+  License (GPL). Copies of the GPL can be obtained from:
+  ftp://prep.ai.mit.edu/pub/gnu/GPL
+
+  11-mars-2001 Fabrice MARIE <fabrice@celestix.com> : initial development.
+  12-july-2001 Fabrice MARIE <fabrice@celestix.com> : added router-alert otions matching. Fixed a bug with no-srr
+  12-august-2001 Imran Patel <ipatel@crosswinds.net> : optimization of the match.
+*/
+
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <net/ip.h>
+
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/netfilter_ipv4/ipt_ipv4options.h>
+
+static int
+match(const struct sk_buff *skb,
+      const struct net_device *in,
+      const struct net_device *out,
+      const void *matchinfo,
+      int offset,
+      const void *hdr,
+      u_int16_t datalen,
+      int *hotdrop)
+{
+	const struct ipt_ipv4options_info *info = matchinfo;   /* match info for rule */
+	const struct iphdr *iph = skb->nh.iph;
+	const struct ip_options *opt;
+
+	if (iph->ihl * 4 == sizeof(struct iphdr)) {
+		/* No options, so we match only the "DONTs" and the "IGNOREs" */
+		
+		if (((info->options & IPT_IPV4OPTION_MATCH_SSRR) == IPT_IPV4OPTION_MATCH_SSRR) ||
+		    ((info->options & IPT_IPV4OPTION_MATCH_LSRR) == IPT_IPV4OPTION_MATCH_LSRR) ||
+		    ((info->options & IPT_IPV4OPTION_MATCH_RR) == IPT_IPV4OPTION_MATCH_RR) ||
+		    ((info->options & IPT_IPV4OPTION_MATCH_TIMESTAMP) == IPT_IPV4OPTION_MATCH_TIMESTAMP) ||
+                    ((info->options & IPT_IPV4OPTION_MATCH_ROUTER_ALERT) == IPT_IPV4OPTION_MATCH_ROUTER_ALERT))
+			return 0;
+		return 1;
+	}
+
+	opt = &(IPCB(skb)->opt);
+
+	/* source routing */
+	if ((info->options & IPT_IPV4OPTION_MATCH_SSRR) == IPT_IPV4OPTION_MATCH_SSRR) {
+		if (!((opt->srr) & (opt->is_strictroute)))
+			return 0;
+	}
+	else if ((info->options & IPT_IPV4OPTION_MATCH_LSRR) == IPT_IPV4OPTION_MATCH_LSRR) {
+		if (!((opt->srr) & (!opt->is_strictroute)))
+			return 0;
+	}
+	else if ((info->options & IPT_IPV4OPTION_DONT_MATCH_SRR) == IPT_IPV4OPTION_DONT_MATCH_SRR) {
+		if (opt->srr)
+			return 0;
+	}
+	/* record route */
+	if ((info->options & IPT_IPV4OPTION_MATCH_RR) == IPT_IPV4OPTION_MATCH_RR) {
+		if (!opt->rr)
+			return 0;
+	}
+	else if ((info->options & IPT_IPV4OPTION_DONT_MATCH_RR) == IPT_IPV4OPTION_DONT_MATCH_RR) {
+		if (opt->rr)
+			return 0;
+	}
+	/* timestamp */
+	if ((info->options & IPT_IPV4OPTION_MATCH_TIMESTAMP) == IPT_IPV4OPTION_MATCH_TIMESTAMP) {
+		if (!opt->ts)
+			return 0;
+	}
+	else if ((info->options & IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP) == IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP) {
+		if (opt->ts)
+			return 0;
+	}
+	/* router-alert option  */
+	if ((info->options & IPT_IPV4OPTION_MATCH_ROUTER_ALERT) == IPT_IPV4OPTION_MATCH_ROUTER_ALERT) {
+		if (!opt->router_alert)
+			return 0;
+	}
+	else if ((info->options & IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT) == IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT) {
+		if (opt->router_alert)
+			return 0;
+	}
+
+	/* we match ! */
+	return 1;
+}
+
+static int
+checkentry(const char *tablename,
+	   const struct ipt_ip *ip,
+	   void *matchinfo,
+	   unsigned int matchsize,
+	   unsigned int hook_mask)
+{
+	const struct ipt_ipv4options_info *info = matchinfo;   /* match info for rule */
+	/* Check the size */
+	if (matchsize != IPT_ALIGN(sizeof(struct ipt_ipv4options_info)))
+		return 0;
+	/* Now check the coherence of the data ... */
+	if (((info->options & IPT_IPV4OPTION_MATCH_SSRR) == IPT_IPV4OPTION_MATCH_SSRR) &&
+	    ((info->options & IPT_IPV4OPTION_MATCH_LSRR) == IPT_IPV4OPTION_MATCH_LSRR))
+		return 0; /* cannot match in the same time loose and strict source routing */
+	if ((((info->options & IPT_IPV4OPTION_MATCH_SSRR) == IPT_IPV4OPTION_MATCH_SSRR) ||
+	     ((info->options & IPT_IPV4OPTION_MATCH_LSRR) == IPT_IPV4OPTION_MATCH_LSRR)) &&
+	    ((info->options & IPT_IPV4OPTION_DONT_MATCH_SRR) == IPT_IPV4OPTION_DONT_MATCH_SRR))
+		return 0; /* opposites */
+	if (((info->options & IPT_IPV4OPTION_MATCH_RR) == IPT_IPV4OPTION_MATCH_RR) &&
+	    ((info->options & IPT_IPV4OPTION_DONT_MATCH_RR) == IPT_IPV4OPTION_DONT_MATCH_RR))
+		return 0; /* opposites */
+	if (((info->options & IPT_IPV4OPTION_MATCH_TIMESTAMP) == IPT_IPV4OPTION_MATCH_TIMESTAMP) &&
+	    ((info->options & IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP) == IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP))
+		return 0; /* opposites */
+	if (((info->options & IPT_IPV4OPTION_MATCH_ROUTER_ALERT) == IPT_IPV4OPTION_MATCH_ROUTER_ALERT) &&
+	    ((info->options & IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT) == IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT))
+		return 0; /* opposites */
+
+	/* everything looks ok. */
+	return 1;
+}
+
+static struct ipt_match ipv4options_match
+= { { NULL, NULL }, "ipv4options", &match, &checkentry, NULL, THIS_MODULE };
+
+static int __init init(void)
+{
+	printk("ipt_ipv4options loading\n");
+	return ipt_register_match(&ipv4options_match);
+}
+
+static void __exit fini(void)
+{
+	ipt_unregister_match(&ipv4options_match);
+	printk("ipt_ipv4options unloaded\n");
+}
+
+module_init(init);
+module_exit(fini);
