+struct fw3_ipt_rule *fw3_ipt_rule_new(struct fw3_ipt_handle *h);
+
+void fw3_ipt_rule_proto(struct fw3_ipt_rule *r, struct fw3_protocol *proto);
+
+void fw3_ipt_rule_in_out(struct fw3_ipt_rule *r,
+ struct fw3_device *in, struct fw3_device *out);
+
+void fw3_ipt_rule_src_dest(struct fw3_ipt_rule *r,
+ struct fw3_address *src, struct fw3_address *dest);
+
+void fw3_ipt_rule_sport_dport(struct fw3_ipt_rule *r,
+ struct fw3_port *sp, struct fw3_port *dp);
+
+void fw3_ipt_rule_mac(struct fw3_ipt_rule *r, struct fw3_mac *mac);
+
+void fw3_ipt_rule_icmptype(struct fw3_ipt_rule *r, struct fw3_icmptype *icmp);
+
+void fw3_ipt_rule_limit(struct fw3_ipt_rule *r, struct fw3_limit *limit);
+
+void fw3_ipt_rule_ipset(struct fw3_ipt_rule *r, struct fw3_ipset *ipset,
+ bool invert);
+
+void fw3_ipt_rule_time(struct fw3_ipt_rule *r, struct fw3_time *time);
+
+void fw3_ipt_rule_mark(struct fw3_ipt_rule *r, struct fw3_mark *mark);
+
+void fw3_ipt_rule_comment(struct fw3_ipt_rule *r, const char *fmt, ...);
+
+void fw3_ipt_rule_extra(struct fw3_ipt_rule *r, const char *extra);
+
+void fw3_ipt_rule_addarg(struct fw3_ipt_rule *r, bool inv,
+ const char *k, const char *v);
+
+struct fw3_ipt_rule * fw3_ipt_rule_create(struct fw3_ipt_handle *handle,
+ struct fw3_protocol *proto,
+ struct fw3_device *in,
+ struct fw3_device *out,
+ struct fw3_address *src,
+ struct fw3_address *dest);
+
+void fw3_ipt_rule_append(struct fw3_ipt_rule *r, const char *fmt, ...);
+
+static inline void
+fw3_ipt_rule_target(struct fw3_ipt_rule *r, const char *fmt, ...)
+{
+ va_list ap;
+ char buf[32];
+
+ va_start(ap, fmt);
+ vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
+ va_end(ap);
+
+ fw3_ipt_rule_addarg(r, false, "-j", buf);
+}
+