Я слишком стар для этого дерьма: ZTE

Код:

#!/bin/sh
# cat /etc/rc.d/W61modemhelper

if [ -e /tmp/modem_helper ]; then
echo "Modemhelper already started!"
exit 1
fi

touch /tmp/modem_helper

# constants
LOG="logger -t modem helper"

# default interface name
MDEFIFN="ppp_modem"
RETURN=0

start() {
# get local params
get_param

if [ -f /var/run/ppp-$MDEFIFN.pid -o -f /var/run/$MDEFIFN.pid ]; then
rm -f /tmp/modem_helper
echo "Modemhelper already started!"
RETURN=1
return
fi

if [ "$MODEMENABLED" = "1" ]; then

while [ ! -e /var/run/goahead.pid ]; do
# Sleep until file does exists/is created
sleep 1
done

sleep 15

$LOG "Start Modemhelper"
# generate new chat scripts
if [ "$MODEMTYPE" = "0" ]; then
$LOG "Prepare chat-file for WCDMA/UMTS/GPRS modems"
echo " ABORT '~'
ABORT 'BUSY'
ABORT 'NO CARRIER'
ABORT 'ERROR'
REPORT 'CONNECT'
'' 'ATZ'" > $PPPDIR/peers/chat
if [ "$MODEMATENABLED" = "1" ]; then
if [ "$MODEMAT1" != "" ]; then
echo " '' '$MODEMAT1'" >> $PPPDIR/peers/chat
fi
if [ "$MODEMAT2" != "" ]; then
echo " '' '$MODEMAT2'" >> $PPPDIR/peers/chat
fi
if [ "$MODEMAT3" != "" ]; then
echo " '' '$MODEMAT3'" >> $PPPDIR/peers/chat
fi
fi
echo " SAY 'Calling WCDMA/UMTS/GPRS'
'' 'AT+CGDCONT=1,\"IP\",\"$APN\"'
'OK' 'ATD$MODEMDIALNUMBER'
'CONNECT' ''" >> $PPPDIR/peers/chat
elif [ "$MODEMTYPE" = "1" ]; then
$LOG "Prepare chat-file for CDMA/EVDO modems"
echo " ABORT '~'
ABORT 'BUSY'
ABORT 'NO CARRIER'
ABORT 'ERROR'
ABORT 'NO DIAL TONE'
ABORT 'NO ANSWER'
ABORT 'DELAYED'
REPORT 'CONNECT'
'' 'ATZ'" >> $PPPDIR/peers/chat
if [ "$MODEMATENABLED" = "1" ]; then
if [ "$MODEMAT1" != "" ]; then
echo " '' '$MODEMAT1'" >> $PPPDIR/peers/chat
fi
if [ "$MODEMAT2" != "" ]; then
echo " '' '$MODEMAT2'" >> $PPPDIR/peers/chat
fi
if [ "$MODEMAT3" != "" ]; then
echo " '' '$MODEMAT3'" >> $PPPDIR/peers/chat
fi
fi
echo " SAY 'Calling CDMA/EVDO'
'' 'ATDT#777'
'CONNECT' 'ATO'
'' ''" >> $PPPDIR/peers/chat
fi

$LOG "Generate ppp options file"
echo " debug
$MODEMPORT
$MODEMSPEED
linkname $MDEFIFN
crtscts
noipdefault
lock
ipcp-accept-local
lcp-echo-interval 60
lcp-echo-failure 6
$MODEMMTU
$MODEMMRU
usepeerdns
defaultroute
noauth
maxfail 0
holdoff 5
nodetach
persist
user $MODEMUSERNAME
password $MODEMPASSWORD
connect \"/usr/sbin/chat -s -S -V -t 60 -f $PPPDIR/peers/chat 2> $CHATLO
G\"" > $OPTFILE

$LOG "Starting GSM_modem pppd..."
pppd call dialup $PPPDOPT & >> $CHATLOG
fi
}

stop() {
$LOG "Stopping Modemhelper"
# first send HUP for terminate connections and try some times
# second send TERM for exit pppd process
# if process not terminated send KILL
# vpn client always use $vpn_if
if [ -f /var/run/ppp-$MDEFIFN.pid ]; then
pid=`grep '^[0-9]\{1,\}$' /var/run/ppp-$MDEFIFN.pid`
else
pid=`ps w| awk '/pppd call dialup.*ppp_modem/ && !/awk/ { print $1; }'`
fi

if [ "$pid" != "" ]; then
# close connection
kill -SIGHUP "$pid"

# terminate pppd
count=0
while kill -0 $pid > /dev/null 2>&1; do
if [ "$count" = "2" ]; then
kill -SIGKILL "$pid" > /dev/null 2>&1
count=0
sleep 2
fi
count="$(($count+1))"
sleep 2
done
rm -f /var/run/ppp-$MDEFIFN.pid
rm -f /var/run/$MDEFIFN.pid
rm -f /etc/ppp/peers/chat
fi
}

get_param() {
# get local param always
eval `nvram_buf_get 2860 MODEMENABLED MODEMTYPE WMODEMPORT MODEMSPEED MODEMU
SERNAME \
MODEMPASSWORD MODEMDIALNUMBER MODEMMTU APN MODEMATENABLED MODEMAT1 MODEM
AT2 MODEMAT3`

if [ "$MODEMTYPE" = "" ] || [ "$MODEMUSERNAME" = "" ] || [ "$MODEMPASSWORD"
= "" ] || [ "$MODEMDIALNUMBER" = "" ]; then
$LOG "One or more parametrs is NULL. Need correct this"
fi

# corrects parametrs
if [ "$MODEMSPEED" = "AUTO" ]; then
MODEMSPEED=""
fi
if [ "$MODEMMTU" = "" ] || [ "$MODEMMTU" = "AUTO" ]; then
MODEMMRU="mru 1492"
MODEMMTU="mtu 1492"
else
MODEMMRU="mru $MODEMMTU"
MODEMMTU="mtu $MODEMMTU"
fi
if [ "$WMODEMPORT" = "AUTO" ]; then
MODEMPORT="/dev/modem"
else
MODEMPORT="/dev/$WMODEMPORT"
fi
if [ "$MODEMDEBUG" = "1" ]; then
MODEMDEBUG="debug"
else
MODEMDEBUG=""
fi

PPPDIR="/etc/ppp"
OPTFILE="$PPPDIR/peers/dialup"
CHATLOG="/var/log/chat.log"
PPPDOPT="file $OPTFILE ifname $MDEFIFN $MODEMDEBUG -detach"
}

case "$1" in
start)
start
;;

stop)
stop
;;

restart)
stop
start
;;

*)
echo $"Usage: $0 {start|stop|restart}"
RETURN=1
esac

rm -f /tmp/modem_helper
exit $RETURN