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/* -*- indent-tabs-mode: nil; -*- */
#ifndef _portfwd_h_
#define _portfwd_h_
#ifndef RT_OS_WINDOWS
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#endif
#include "lwip/ip_addr.h"
struct fwspec {
int sdom; /* PF_INET, PF_INET6 */
int stype; /* SOCK_STREAM, SOCK_DGRAM */
/* listen on */
union {
struct sockaddr sa;
struct sockaddr_in sin; /* sdom == PF_INET */
struct sockaddr_in6 sin6; /* sdom == PF_INET6 */
} src;
/* forward to */
union {
struct sockaddr sa;
struct sockaddr_in sin; /* sdom == PF_INET */
struct sockaddr_in6 sin6; /* sdom == PF_INET6 */
} dst;
};
void portfwd_init(void);
int portfwd_rule_add(struct fwspec *);
int portfwd_rule_del(struct fwspec *);
int fwspec_set(struct fwspec *, int, int,
const char *, uint16_t,
const char *, uint16_t);
int fwspec_equal(struct fwspec *, struct fwspec *);
void fwtcp_init(void);
void fwudp_init(void);
void fwtcp_add(struct fwspec *);
void fwtcp_del(struct fwspec *);
void fwudp_add(struct fwspec *);
void fwudp_del(struct fwspec *);
int fwany_ipX_addr_set_src(ipX_addr_t *, const struct sockaddr *);
#endif /* _portfwd_h_ */
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