/* add loop-back interface */

    usrNetIfAttach ("lo", 0, "127.0.0.1");
    usrNetIfConfig ("lo", 0, "127.0.0.1", "localhost", 0);

    /* Attempt to retrieve a target IP address if it is not available. */

#ifdef INCLUDE_DHCPC
    if (dhcpcLibInit (DHCPC_SPORT, DHCPC_CPORT, DHCPC_MAX_LEASES, 
                      DHCPC_MAX_MSGSIZE, DHCPC_OFFER_TIMEOUT, 
		      DHCPC_DEFAULT_LEASE, DHCPC_MIN_LEASE) == ERROR)
        return (ERROR);

#ifdef INCLUDE_NET_SHOW
    dhcpcShowInit ();
#endif

    /*
     * Renew or obtain a lease as needed and store values in boot line.
     * If successful, the pDhcpcBootCookie global is set to allow user
     * access to the lease and the timing information is stored in the
     * dhcpcBootLease global for later use.
     */

    if (dhcpcConfigSet (&params, &netmask, &dhcpBoot, attachFlag) == ERROR)
        return (ERROR);

#endif   /* INCLUDE_DHCPC */

    /* Configure the network device using the address/mask information. */

    if (attachFlag && (usrNetIfConfig (pNetDev, params.unitNum, pBootString,
                        params.targetName, netmask) != OK))
        return (ERROR);

    /* attach backplane interface (as second interface) */

#ifdef INCLUDE_SM_NET 	
#define BP_ADDR_GIVEN	        (params.bad [0] != EOS)
#define BP_ADDR_NOT_GIVEN	(params.bad [0] == EOS)

    if ( !backplaneBoot )
	{
    	char 		*bpDev;
    	BOOL	        proxyOn = FALSE;       /* Initialize Defaults */
	u_long          startAddr = 0;         /* Default sequential Addr off */
	int             bpNetMask = 0;
	char            netDev [BOOT_DEV_LEN + 1];
	BOOL            seqAddrOn = FALSE;
	BOOL            configureBp = FALSE;
	BOOL            useEtherAddr = FALSE;
                                             /* Turn switches ON as needed */
#ifdef INCLUDE_SM_SEQ_ADDR
	seqAddrOn = TRUE;
#endif

#ifdef INCLUDE_PROXY_DEFAULT_ADDR
	useEtherAddr = TRUE;
#endif

#ifdef INCLUDE_PROXY_SERVER
	proxyOn = TRUE;
#endif

        bpDev = "sm";
        sprintf(netDev, "%s%d", "sm", params.unitNum);
	bootNetmaskExtract (params.bad, &bpNetMask);
	if (proxyOn == TRUE)
	    {
	    if (seqAddrOn == TRUE)   /* PROXY WITH SEQ ADDR */
	        {
	        /* Pick address from backplane or ethernet */
		if (BP_ADDR_GIVEN)
	   	    {
	    	     startAddr = ntohl (inet_addr (params.bad));
	    	     netmask = bpNetMask;
		     configureBp = TRUE;
	   	    }
		else
		    {
		    if ( useEtherAddr )
			{
	    	    	startAddr = ntohl (inet_addr (params.ead)) + 1;
		    	configureBp = TRUE;
			}
		    else		/* Configuration error */
		       {
		       printf(
       "Error: PROXY with sequential addr enable, and default addr disable.\n");
		       printf("Backplane IP Address must be specified.\n");
		       }
		    }
			
		}
	    else                     /* PROXY WITHOUT SEQ ADDR */
	        {
		if (BP_ADDR_NOT_GIVEN)
		    {
		    printf ("Error: PROXY with sequential addr disabled.\n");
		    printf ("Shared mem IP Address must be specified.\n");
		    }
		else
		    {   /* startAddr is left as zero */
	    	    netmask = bpNetMask;
	    	    configureBp = TRUE;
		    }
	        }
	    }
	else
	    {		/* Using Subnet without PROXY Arp */
	    if (BP_ADDR_GIVEN)
	        {
	        if (seqAddrOn == TRUE)
	            {    /* Assign sequential address to backplane */
	    	    startAddr = ntohl (inet_addr (params.bad));
	    	    netmask = bpNetMask;
		    }
		/* Else Don't use sequential addr on backplane */

		configureBp = TRUE;
		}
	    }

	if (configureBp == TRUE)
	    {
	    if (usrBpInit (bpDev, params.unitNum, startAddr) == ERROR)
	    	return (ERROR);

	    (void) usrNetIfAttach (bpDev, params.unitNum, params.bad);

	    /* Assigned Back Plane Address if needed */
	    if ((BP_ADDR_NOT_GIVEN) &&
		 (smNetInetGet (netDev, params.bad, NONE) == OK))
		 printf ("Backplane address: %s\n", params.bad);

	    (void) usrNetIfConfig (bpDev, params.unitNum, params.bad, 
                                   (char *) NULL, netmask);
	    }
	}

#ifdef INCLUDE_DHCPC
    if (backplaneBoot)
        {
        if ((sysFlags & SYSFLG_AUTOCONFIG) && !(sysFlags & SYSFLG_PROXY))
            {
            printf ("Warning! DHCP over backplane may need proxy arp.\n");
            }
        }
#endif /* INCLUDE_DHCPC */


#ifdef INCLUDE_PROXY_SERVER
    if ((sysProcNumGet () == 0) && (params.bad [0] != EOS) && 
	(params.ead [0] != EOS))
	{
	inet_netof_string (params.bad, numString);
	routeDelete (numString, params.bad);

	hashLibInit ();			/* make sure hash functions init'd */

	proxyArpLibInit (8, 8);
	printf ("Creating proxy network: %s\n", params.bad);
	if (proxyNetCreate (params.bad, params.ead) == ERROR)
	    {
	    printf ("proxyNetCreate failed:%x\n", errno);
	    return (ERROR);
	    }
	}
#endif /* INCLUDE_PROXY_SERVER */

#ifdef INCLUDE_SHOW_ROUTINES
    smNetShowInit ();
#endif /* INCLUDE_SHOW_ROUTINES */

#endif /* INCLUDE_SM_NET */

    if (params.targetName[0] != EOS)
        sethostname (params.targetName, strlen (params.targetName));

#ifdef INCLUDE_DHCPC
    /*
     * If the target address is not manually assigned, add timing 
     * information so later reboots will detect the DHCP lease.
     */

    if (dhcpBoot == TRUE)
        {
        if (netmask == 0)
            sprintf (numString, "::%lx:%lx", dhcpcBootLease.lease_duration,
                                             dhcpcBootLease.lease_origin);
        else
            sprintf (numString, ":%x:%lx:%lx", ntohl (netmask),
                                               dhcpcBootLease.lease_duration,
                                               dhcpcBootLease.lease_origin);
        if (backplaneBoot)
            strcat (params.bad, numString);
        else
            strcat (params.ead, numString);

        bootStructToString (BOOT_LINE_ADRS, &params);
        }
#endif   /* INCLUDE_DHCPC */

    /* if a gateway was specified, extract the network part of the host's
     * address and add a route to this network
     */

    if (params.gad[0] != EOS)
        {
	inet_netof_string (params.had, numString);
	routeAdd (numString, params.gad);
        }

    /* associate host name with the specified host address */

    hostAdd (params.hostName, params.had);

#ifdef	INCLUDE_ULIP
    /* Set up host names and routes for talking to other vxworks's */
    {
    extern char *vxsim_ip_addr;
    extern char *vxsim_ip_name;
    int vxsim_num_ulips = 16;
    int ix;
    char host [50];
    char hostip [50];

    /* declare other simulated vxWorks' */

    for (ix = 0; ix < vxsim_num_ulips; ix++)
	{
	sprintf (host, vxsim_ip_name, ix);
	sprintf (hostip, vxsim_ip_addr, ix);
	hostAdd (host, hostip);
	}

    /* Add default route thru host */
    routeAdd ("0.0.0.0", params.had);
    routeAdd (params.ead, "localhost");	/* loopback for local addresses */
    }
#endif /* INCLUDE_ULIP */

#ifdef	INCLUDE_PASSFS

    /* The device names for passFs and netDrv are the same, e.g. "host:",
     * therefore, we have and either/or for the two devices.
     * Bulk of work done in usrConfig.c:usrRoot() for passFs installation.
     */
    iam (params.usr, params.passwd);
    devName[0] = EOS;
    protocol = (params.passwd[0] == EOS) ? 0 : 1;	/* pick protocol */

#else
    /* create transparent remote file access device;
     * device name is host name with ':' appended.
     * protocol is rcmd if no password, or ftp if password specified
     */
#ifdef INCLUDE_NET_REM_IO
    netDrv ();					/* init remote file driver */
    sprintf (devName, "%s:", params.hostName);		/* make dev name */
    protocol = (params.passwd[0] == EOS) ? 0 : 1;	/* pick protocol */
    netDevCreate (devName, params.hostName, protocol);	/* create device */

    /* set the user id, and current directory */

    iam (params.usr, params.passwd);
    ioDefPathSet (devName);

    taskDelay (sysClkRateGet () / 4);		/* 1/4 of a second */
#endif /* INCLUDE_NET_REM_IO */
#endif /* INCLUDE_PASSFS */

#ifdef  INCLUDE_ZBUF_SOCK
    zbufSockLibInit ();                 /* initialize zbuf socket interface */
#endif  /* INCLUDE_ZBUF_SOCK */

#ifdef  INCLUDE_TCP_DEBUG
    tcpTraceInit ();                    /* initialize TCP debug facility */
#endif  /* INCLUDE_TCP_DEBUG */

    /* start the rlogin and telnet daemon */

#ifdef	INCLUDE_RLOGIN
    rlogInit ();
#endif	/* INCLUDE_RLOGIN */

#ifdef	INCLUDE_TELNET
    telnetInit ();
#endif	/* INCLUDE_TELNET */

    /* initialize rpc daemon if specified */

#ifdef	INCLUDE_RPC
    rpcInit ();
#endif	/* INCLUDE_RPC */

#if defined(INCLUDE_FTP_SERVER)
#if defined(INCLUDE_FTPD_SECURITY)
    loginInit();
    ftpdInit((FUNCPTR) loginUserVerify, 0);
#else
    ftpdInit ((FUNCPTR) NULL,0);
#endif
#endif

#ifdef INCLUDE_TFTP_SERVER
    tftpdInit (0, 0, 0, FALSE, 0);
#endif

    /* initialize NFS server and client if specified */

#ifdef INCLUDE_NFS_SERVER
	if (nfsdInit (0, 0, 0, 0, 0, 0) == ERROR)
	    return (ERROR);
#endif  /* INCLUDE_NFS_SERVER */
	
#ifdef	INCLUDE_NFS
    /*
     * The following values are the default values used in NFS.
     * They can be reset here if necessary.
     *
     *     nfsMaxMsgLen   = 8192	message size (decrease only)
     *     nfsTimeoutSec  = 5		timeout seconds
     *     nfsTimeoutUSec = 0		timeout microseconds
     */


#if (CPU==SIMHPPA)
    nfsMaxMsgLen   = 512;
#endif
    nfsAuthUnixSet (params.hostName, NFS_USER_ID, NFS_GROUP_ID, 0, (int *) 0);

    if (nfsDrv () == ERROR)	/* initialize nfs driver */
	printf ("Error initializing NFS, errno = %#x\n", errno);
    else
	{
#ifdef	INCLUDE_NFS_MOUNT_ALL
	printf ("Mounting NFS file systems from host %s", params.hostName);
	if (params.targetName[0] != EOS)
	    printf (" for target %s:\n", params.targetName);
	else
	    printf (":\n");

	nfsMountAll (params.hostName, params.targetName, FALSE);
	printf ("...done\n");
#endif	/* INCLUDE_NFS_MOUNT_ALL */

	/* if the boot pathname starts with a device name, e.g. an nfs mount,
	 * then set the current directory to that device
	 */

	(void) iosDevFind (sysBootFile, &pBootString);
	if (pBootString != sysBootFile)
	    {
	    devName[0] = EOS;
	    strncat (devName, sysBootFile, pBootString - sysBootFile);
	    ioDefPathSet (devName);
	    }
	}
#else	/* INCLUDE_NFS */
/*  rem: by cxj 06/06/2002
    printf ("NFS client support not included.\n");
*/
    pBootString = NULL; 	/* dummy use to quiet compiler warning*/
#endif	/* INCLUDE_NFS */

#if defined (INCLUDE_DHCPS) || defined (INCLUDE_DHCPR)
    /*
     * For now, set server or relay agent to listen on boot device.
     * Eventually, need to allow for multiple network devices.
     */

    devName [0] = EOS;
    sprintf(devName, "%s%d", params.bootDev, params.unitNum);
    devlist[0] = ifunit (devName);

#ifdef INCLUDE_DHCPS
#ifdef INCLUDE_DHCPR
    printf ("DHCP Server present. Relay agent not permitted.\n");
#endif

    if (devlist[0] == NULL)
        printf("Network interface %s not found. DHCP server not started.\n",
                devName);
    else
        {
        dhcpsResult = dhcpsLeaseHookAdd (DHCPS_LEASE_HOOK);
        if (dhcpsResult == ERROR)
            {
            printf ("Warning: Required storage hook not installed.\n");
            printf ("Lease records will not be saved.\n");
            }
        dhcpsResult = dhcpsAddressHookAdd (DHCPS_ADDRESS_HOOK);
        if (dhcpsResult == ERROR)
            {
            printf ("Warning: No DHCP server address cache!");
            printf (" Later entries will not be saved.\n");
            }
        dhcps_dflt_lease = DHCPS_DEFAULT_LEASE;
        dhcps_max_lease = DHCPS_MAX_LEASE;

        dhcpsResult = dhcpsInit (devlist, 1, DHCPS_MAX_MSGSIZE,
                                 dhcpsLeaseTbl, dhcpsLeaseTblSize,
                                 dhcpsRelayTbl, dhcpsRelayTblSize,
                                 dhcpTargetTbl, dhcpTargetTblSize);
        if (dhcpsResult == ERROR)
            printf ("Error initializing DHCP server. Not started.\n");
        else
            {