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/*
* Header file for MacGate and supporting programs
*
* MacGate - User Space interface to Appletalk-IP decapsulation.
* - Node IP registration and routing daemon.
* Written By: Jay Schulist <Jay.Schulist@spacs.k12.wi.us>
* Copyright (C) 1997-1998 Jay Schulist
*
* This software may be used and distributed according to the terms
* of the GNU Public License, incorporated herein by reference.
*/
#define IPDDP "ipddp0"/* Ipddp device to use */
#define ICMP_VERIFY 45 /* Seconds between ICMP verify on Mac */
#define ICMP_FAIL 5 /* Min number ICMP fails before route deleted */
#define ICMP_TIMEOUT 2 /* Seconds timeout ICMP request, if not reply */
#define SCAN_MAX 2000 /* Max number of Macs to Scan IPs for start */
#ifndef AF_PACKET
#define AF_PACKET 17
#endif
#define SZ_DDPHDR 7
#define SZ_NBPTUPLE 5
#define DDPIPSKT 72 /* NBP IP socket */
#define MAXDDPSIZE 603 /* Max Ltalk packet size */
#define SHT_DDPTYPE 7 /* Short DDP type field location */
#define SHT_DDPSIZE 7
#define EXT_DDPTYPE 15 /* Extended DDP type field location */
#define EXT_DDPSIZE 15
/* NBP header/packet defines */
#define NBP_HDRSIZE 2 /* Size of NBP header */
#define NBP 2 /* DDP type for NBP packets */
#define NBPTYPE 8 /* NBP type location, note: only upper 8 bits */
#define NBP_SRCNET 9
#define NBP_SRCNODE 11
#define NBP_OBJLEN 15 /* NBP field location for ObjLen */
#define NBP_BRRQ 0x1 /* Code for an NBP_BRRR packet */
/* IPDDP device ioctls, must match linux/drivers/net/ipddp.h */
#define SIOCADDIPDDPRT (SIOCDEVPRIVATE)
#define SIOCDELIPDDPRT (SIOCDEVPRIVATE+1)
#define SIOCFINDIPDDPRT (SIOCDEVPRIVATE+2)
extern char *in_ntoa(unsigned long in);
extern unsigned long in_aton(const char *str);
extern unsigned long DeviceGetIP(char *device);
extern int HexDump(unsigned char *pkt_data, int pkt_len);
struct ipddp_route
{
struct device *dev; /* Carrier device */
unsigned long ip; /* IP address */
struct at_addr at; /* Gateway appletalk address */
int flags;
struct ipddp_route *next;
};
struct pid_list
{
struct pid_list *next;
struct ltip_list *rt;
pid_t pid;
};
struct iface_list
{
struct iface_list *next;
unsigned long ip;
};
struct ltip_list
{
struct ltip_list *next;
struct at_addr at; /* Appletalk Net:Node address of Mac */
unsigned long ipaddr; /* IP address of Mac */
int verify; /* Time interval to verify route at, via ICMP */
int retries; /* Number of ICMP echo retries on this route */
int timeout; /* Timeout value between request and reply */
int pid; /* PID of MacPinger for this route */
};
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