Return to nat.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / mpd / src

mpd

    1: 
    2: /*
    3:  * nat.h
    4:  *
    5:  * Written by Alexander Motin <mav@FreeBSD.org>
    6:  */
    7: 
    8: #ifndef _NAT_H_
    9: #define _NAT_H_
   10: 
   11: #include <netgraph/ng_nat.h>
   12: 
   13: #ifdef NG_NAT_DESC_LENGTH
   14: /* max. number of red-port rules */
   15: #define NM_PORT		16
   16: /* max. number of red-addr rules */
   17: #define NM_ADDR		8
   18: /* max. number of red-proto rules */
   19: #define NM_PROTO	8
   20: #endif
   21: 
   22: /* Configuration options */
   23: 
   24:   enum {
   25:     NAT_CONF_LOG,
   26:     NAT_CONF_INCOMING,
   27:     NAT_CONF_SAME_PORTS,
   28:     NAT_CONF_UNREG_ONLY
   29:   };
   30: 
   31:   struct natstate {
   32:     struct optinfo	options;		/* Configuration options */
   33:     struct u_addr	alias_addr;		/* Alias IP address */
   34:     struct u_addr	target_addr;		/* Target IP address */
   35: #ifdef NG_NAT_DESC_LENGTH
   36:     struct ng_nat_redirect_port	nrpt[NM_PORT];	/* NAT redirect port */
   37:     int nrpt_id[NM_PORT];			/* NAT redirect port ID's */
   38:     struct ng_nat_redirect_addr nrad[NM_ADDR];	/* NAT redirect address */
   39:     int nrad_id[NM_ADDR];			/* NAT redirect address ID's */
   40:     struct ng_nat_redirect_proto nrpr[NM_PROTO];/* NAT redirect proto */
   41:     int nrpr_id[NM_PROTO];			/* NAT redirect proto ID's */
   42: #endif
   43:   };
   44:   typedef struct natstate	*NatState;
   45: 
   46: /*
   47:  * VARIABLES
   48:  */
   49: 
   50:   extern const struct cmdtab	NatSetCmds[];
   51: 
   52:   extern void	NatInit(Bund b);
   53:   extern int	NatStat(Context ctx, int ac, char *av[], void *arg);
   54: 
   55: #endif
   56: