diff -Nru filter-0.3.orig/fg-iptables.c filter-0.3/fg-iptables.c
--- filter-0.3.orig/fg-iptables.c	Sun Oct  7 13:49:27 2001
+++ filter-0.3/fg-iptables.c	Sun Oct  7 13:50:55 2001
@@ -52,15 +52,15 @@
 		needret++;
 		APPSS2(rule, "-p", "tcp");
 		APPSS2(rule_r, "-p", "tcp");
-		APPS(rule, "-m state --state=NEW,ESTABLISHED");
-		APPS(rule_r, "-m state --state=ESTABLISHED ! --syn");
+		APPS(rule, "-m state --state NEW,ESTABLISHED");
+		APPS(rule_r, "-m state --state ESTABLISHED ! --syn");
 		break;
 	case UDP:
 		needret++;
 		APPSS2(rule, "-p", "udp");
 		APPSS2(rule_r, "-p", "udp");
-		APPS(rule, "-m state --state=NEW,ESTABLISHED");
-		APPS(rule_r, "-m state --state=ESTABLISHED");
+		APPS(rule, "-m state --state NEW,ESTABLISHED");
+		APPS(rule_r, "-m state --state ESTABLISHED");
 		break;
 	default: abort();
 	}
@@ -81,13 +81,13 @@
 	case UDP: case TCP:
 		if(ent->u.ports.src) {
 			NEGA(rule, SPORT); NEGA(rule_r, SPORT);
-			APPS2(rule, "--sport=", ent->u.ports.src);
-			APPS2(rule_r, "--dport=", ent->u.ports.src);
+			APPS2(rule, "--sport ", ent->u.ports.src);
+			APPS2(rule_r, "--dport ", ent->u.ports.src);
 		}
 		if(ent->u.ports.dst) {
 			NEGA(rule, DPORT); NEGA(rule_r, DPORT);
-			APPS2(rule, "--dport=", ent->u.ports.dst);
-			APPS2(rule_r, "--sport=", ent->u.ports.dst);
+			APPS2(rule, "--dport ", ent->u.ports.dst);
+			APPS2(rule_r, "--sport ", ent->u.ports.dst);
 		}
 		break;
 	default: