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/*
* MacGated - User Space interface to Appletalk-IP decapsulation.
* - Utility to register Appletalk-IP Gateways.
* Written By: Jay Schulist <Jay.Schulist@spacs.k12.wi.us>
* Copyright (C) 1997-1998 Jay Schulist
*
* Utility to register Appletalk-IP Gateways
*
* This software may be used and distributed according to the terms
* of the GNU Public License, incorporated herein by reference.
*/
#include <unistd.h>
#include <stdio.h>
#include <strings.h>
#include <stdlib.h>
#include <syslog.h>
#include <signal.h>
#include <linux/in.h>
#include <linux/if_ether.h>
#include <linux/atalk.h> /* For struct at */
#include <sys/socket.h>
#include <sys/param.h>
#include <sys/time.h>
#include <sys/ioctl.h>
#include <sys/wait.h>
#include "MacGate.h" /* Our stuff */
extern int NBPRegIPGATEWAY (unsigned long ipaddr, int atp_skt);
extern int NBPUnRegIPGATEWAY (unsigned long ipaddr, int atp_skt);
extern int NBPRegIPADDRESS (unsigned long ipaddr, int atp_skt);
extern int NBPUnRegIPADDRESS (unsigned long ipaddr, int atp_skt);
int main (int argc, char *argv[])
{
struct iface_list *MacGateIface = NULL;
struct iface_list *iface;
char command[4];
int err, c;
while((c=getopt(argc, argv, "ci")) != EOF)
{
switch(c)
{
case 'i' :
iface = (struct iface_list *)malloc(sizeof( struct iface_list));
iface->ip = in_aton(argv[optind++]);
iface->next = MacGateIface;
MacGateIface = iface;
break;
case 'c' :
strncpy(command, argv[optind++], 4);
if(strncmp(command, "add", 4) != 0)
{
if(strncmp(command, "del", 4) != 0)
{
printf("Bad command\n");
exit(1);
}
}
break;
default:
printf("MacRegister Options:\n");
printf(" -c add/del Gateway\n");
printf(" -i IP Gateway #\n");
printf("Example: MacRegister -c add -i 192.168.1.1\n");
exit(1);
}
}
if(strcmp("add", command) == 0)
{
for(iface = MacGateIface; iface != NULL; iface = iface->next)
{
/* Register MacGate as IP Gateway */
if((err = NBPRegIPGATEWAY(iface->ip, DDPIPSKT)) < 0)
{
syslog(LOG_ERR, "NBPRegIPGATEWAY() error, %d", err);
return err;
}
if((err = NBPRegIPADDRESS(iface->ip, DDPIPSKT)) < 0)
{
syslog(LOG_ERR, "NBPRegIPADDRESS() error, %d", err);
return err;
}
}
printf("MacRegister: Registration of Gateway(s) done\n");
exit(0);
}
if(strcmp("del", command) == 0)
{
/* Unregister our IPGATEWAYs and IPADDRESSes */
for(iface = MacGateIface; iface != NULL; iface = iface->next)
{
/* Register MacGate as IP Gateway */
if((err = NBPUnRegIPGATEWAY(iface->ip, DDPIPSKT)) < 0)
{
syslog(LOG_ERR, "NBPRegIPGATEWAY() error, %d", err);
exit(err);
}
if((err = NBPUnRegIPADDRESS(iface->ip, DDPIPSKT)) < 0)
{
syslog(LOG_ERR, "NBPRegIPADDRESS() error, %d", err);
exit(err);
}
}
printf("MacRegister: Unregistration of Gateway(s) done\n");
exit(0);
}
return 1;
}
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