package/comgt/files/ifup.wwan

   1 #!/bin/sh
   2 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
   3 . /etc/functions.sh
   4 type=$1
   5
   6 [ "$(nvram get ${type}_proto)" = "wwan" ] || {
   7         echo "$0: ${type}_proto isn't wwan"
   8         exit
   9 }
  10
  11 mkdir -p /var/lock
  12
  13 for module in slhc ppp_generic ppp_async; do
  14         /sbin/insmod $module 2>&- >&-
  15 done
  16
  17 wwan_device="$(nvram get wwan_device)"
  18 [ -n "$wwan_device" -a -e "$wwan_device" ] || {
  19         # try the defaults
  20         for dev in /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
  21                 [ -e "$dev" ] && {
  22                         wwan_device="$dev"
  23                         nvram set wwan_device="$dev"
  24                         break
  25                 }
  26         done
  27         [ -z "$wwan_device" ] && {
  28                 echo "$0: No device found"
  29                 exit 1
  30         }
  31 }
  32
  33 if gcom -d $wwan_device -s /etc/gcom/getcardinfo.gcom | grep Novatel 2>/dev/null >/dev/null; then
  34         case "$(nvram get wwan_service)" in
  35                 umts_only) CODE=2;;
  36                 gprs_only) CODE=1;;
  37                 *)
  38                         # umts_first
  39                         CODE=0
  40                 ;;
  41         esac
  42         MODE="AT\$NWRAT=${CODE},2"
  43 else
  44         case "$(nvram get wwan_service)" in
  45                 umts_only) CODE=1;;
  46                 gprs_only) CODE=0;;
  47                 *)
  48                         # umts_first
  49                         CODE=3
  50                 ;;
  51         esac
  52         MODE="AT_OPSYS=${CODE}"
  53 fi
  54
  55 (while :; do
  56         USERNAME="$(nvram get wwan_username)"
  57         PASSWORD="$(nvram get wwan_passwd)"
  58         KEEPALIVE="$(nvram get wwan_redialperiod)"
  59         KEEPALIVE="${KEEPALIVE:+lcp-echo-failure 5 lcp-echo-interval $KEEPALIVE}"
  60         DEMAND="$(nvram get wwan_demand)"
  61         APN="$(nvram get wwan_apn)"
  62         case "$DEMAND" in
  63                 on|1|enabled)
  64                         DEMAND=$(nvram get wwan_idletime)
  65                         DEMAND=${DEMAND:+demand idle $DEMAND}
  66                         [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
  67                         # set up a dummy nameserver for dial on demand
  68                         echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
  69                 ;;
  70                 *) DEMAND="";;
  71         esac
  72
  73         MTU=$(nvram get wwan_mtu)
  74
  75         echo 0 > /proc/diag/led/3g_blue
  76         echo 1 > /proc/diag/led/3g_green
  77         echo 1 > /proc/diag/led/3g_blink
  78         if PINCODE=$(nvram get wwan_pincode) gcom -d $wwan_device -s /etc/gcom/setpin.gcom; then
  79                 MODE="$MODE" gcom -d $wwan_device -s /etc/gcom/setmode.gcom
  80                 echo 0 > /proc/diag/led/3g_blink
  81                 /usr/sbin/pppd nodetach \
  82                         noaccomp \
  83                         nopcomp \
  84                         novj \
  85                         nobsdcomp \
  86                         noauth \
  87                         usepeerdns \
  88                         defaultroute \
  89                         replacedefaultroute \
  90                         ipparam "$type" \
  91                         linkname "$type" \
  92                         user "$USERNAME" \
  93                         password "$PASSWORD" \
  94                         ${MTU:+mtu $MTU mru $MTU} \
  95                         $DEMAND \
  96                         $KEEPALIVE \
  97                         lock \
  98                         crtscts \
  99                         connect "WWAN_APN=\"$APN\" /etc/ppp/wwan.connect" \
 100                         460800 "$wwan_device"
 101         else
 102                 echo "Wrong Pincode."
 103                 break
 104         fi
 105 done 2>&1 | logger) &