diff options
Diffstat (limited to 'fwd.h')
| -rw-r--r-- | fwd.h | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -7,10 +7,17 @@ #ifndef FWD_H #define FWD_H +union inany_addr; +struct flowside; + /* Number of ports for both TCP and UDP */ #define NUM_PORTS (1U << 16) +void fwd_probe_ephemeral(void); +bool fwd_port_is_ephemeral(in_port_t port); + enum fwd_ports_mode { + FWD_UNSET = 0, FWD_SPEC = 1, FWD_NONE, FWD_AUTO, @@ -41,4 +48,13 @@ void fwd_scan_ports_udp(struct fwd_ports *fwd, const struct fwd_ports *rev, const struct fwd_ports *tcp_rev); void fwd_scan_ports_init(struct ctx *c); +bool nat_inbound(const struct ctx *c, const union inany_addr *addr, + union inany_addr *translated); +uint8_t fwd_nat_from_tap(const struct ctx *c, uint8_t proto, + const struct flowside *ini, struct flowside *tgt); +uint8_t fwd_nat_from_splice(const struct ctx *c, uint8_t proto, + const struct flowside *ini, struct flowside *tgt); +uint8_t fwd_nat_from_host(const struct ctx *c, uint8_t proto, + const struct flowside *ini, struct flowside *tgt); + #endif /* FWD_H */ |