--- /dev/null
+#!/bin/sh
+[ $# = 0 ] && { echo " $0 <group>"; exit; }
+. /etc/functions.sh
+type=$1
+
+[ "$(nvram get ${type}_proto)" = "wwan" ] || {
+ echo "$0: ${type}_proto isn't wwan"
+ exit
+}
+
+mkdir -p /var/lock
+
+for module in slhc ppp_generic ppp_async; do
+ /sbin/insmod $module 2>&- >&-
+done
+
+wwan_device="$(nvram get wwan_device)"
+[ -n "$wwan_device" -a -e "$wwan_device" ] || {
+ # try the defaults
+ for dev in /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
+ [ -e "$dev" ] && {
+ wwan_device="$dev"
+ nvram set wwan_device="$dev"
+ break
+ }
+ done
+ [ -z "$wwan_device" ] && {
+ echo "$0: No device found"
+ exit 1
+ }
+}
+
+if gcom -d $wwan_device -s /etc/gcom/getcardinfo.gcom | grep Novatel 2>/dev/null >/dev/null; then
+ case "$(nvram get wwan_service)" in
+ umts_only) CODE=2;;
+ gprs_only) CODE=1;;
+ *)
+ # umts_first
+ CODE=0
+ ;;
+ esac
+ MODE="AT\$NWRAT=${CODE},2"
+else
+ case "$(nvram get wwan_service)" in
+ umts_only) CODE=1;;
+ gprs_only) CODE=0;;
+ *)
+ # umts_first
+ CODE=3
+ ;;
+ esac
+ MODE="AT_OPSYS=${CODE}"
+fi
+
+(while :; do
+ USERNAME="$(nvram get wwan_username)"
+ PASSWORD="$(nvram get wwan_passwd)"
+ KEEPALIVE="$(nvram get wwan_redialperiod)"
+ KEEPALIVE="${KEEPALIVE:+lcp-echo-failure 5 lcp-echo-interval $KEEPALIVE}"
+ DEMAND="$(nvram get wwan_demand)"
+ APN="$(nvram get wwan_apn)"
+ case "$DEMAND" in
+ on|1|enabled)
+ DEMAND=$(nvram get wwan_idletime)
+ DEMAND=${DEMAND:+demand idle $DEMAND}
+ [ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
+ # set up a dummy nameserver for dial on demand
+ echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
+ ;;
+ *) DEMAND="";;
+ esac
+
+ MTU=$(nvram get wwan_mtu)
+
+ echo 0 > /proc/diag/led/3g_blue
+ echo 1 > /proc/diag/led/3g_green
+ echo 1 > /proc/diag/led/3g_blink
+ if PINCODE=$(nvram get wwan_pincode) gcom -d $wwan_device -s /etc/gcom/setpin.gcom; then
+ MODE="$MODE" gcom -d $wwan_device -s /etc/gcom/setmode.gcom
+ echo 0 > /proc/diag/led/3g_blink
+ /usr/sbin/pppd nodetach \
+ noaccomp \
+ nopcomp \
+ novj \
+ nobsdcomp \
+ noauth \
+ usepeerdns \
+ defaultroute \
+ replacedefaultroute \
+ ipparam "$type" \
+ linkname "$type" \
+ user "$USERNAME" \
+ password "$PASSWORD" \
+ ${MTU:+mtu $MTU mru $MTU} \
+ $DEMAND \
+ $KEEPALIVE \
+ lock \
+ crtscts \
+ connect "WWAN_APN=\"$APN\" /etc/ppp/wwan.connect" \
+ 460800 "$wwan_device"
+ else
+ echo "Wrong Pincode."
+ break
+ fi
+done 2>&1 | logger) &