#!/bin/rc

fn initfn {
	dial/drain
	dial/at -q H		# hangup
	dial/at -q E0V1		# wordy dialog
	dial/at -q '+IFC=2,2'	# hardware flow control
	dial/at -q 'S0=0'	# default timeouts
}

fn dialfn {
	dial/drain
	dial/at 'd#19788'	# dial the universal verizon number
}

# the following can be inherited
switch($dev){
case ''
	dev=/dev/eia1
}
switch($baud){
case ''
	baud=115200
}

{
	# set up uart
	if( test -e $dev^ctl ){
		echo d1		# turn on dtr
		echo m1		# enable hardware flow control
		echo q64000	# increase buffer sizes to serial line
		echo b^$baud	# set baud rate
		echo n1		# non-blocking writes
		echo c1		# hangup when we lose dcd
	} > $dev^ctl

	# get the modem's attention
	while( ! initfn )
		sleep 1

	# dial
	while( ! dialfn )
		sleep 30
		
	echo connected to Verizon >[1=2]

	# start ppp
	bind '#I1' /net.alt
	ip/ppp -s 9082296596@vzw3g.com:vzw -P -fx /net.alt
} < $dev > $dev

# supply unknowns with inside addresses
if( ! grep -s 'auth=' /net.alt/ndb){
	echo '	auth=204.178.31.2'>>/net.alt/ndb
	echo '	authdom=cs.bell-labs.com'>>/net.alt/ndb
}
if( ! grep -s 'ntp=' /net.alt/ndb)
	echo '	ntp=204.178.31.2'>>/net.alt/ndb
if( ! grep -s 'dns=' /net.alt/ndb){
	echo '	dns=204.178.31.3'>>/net.alt/ndb
	echo '	dns=204.178.31.4'>>/net.alt/ndb
}

# start cs if it isn't already going
if(! test -e /srv/cs_net.alt )
	ndb/cs -rx /net.alt -f /lib/ndb/external
if not mount -a /srv/cs_net.alt /net.alt

# start dns if it isn't already going
if(! test -e /srv/dns_net.alt )
	ndb/dns -rx /net.alt -f /lib/ndb/external
if not mount -a /srv/dns_net.alt /net.alt