From f757c10cc1a340b4681e65764621660d8c555d77 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 2 Sep 2006 19:32:04 +0000
Subject: [PATCH] add 3g/umts init script to comgt package

SVN-Revision: 4733
---
 openwrt/package/comgt/Config.in       |   3 +
 openwrt/package/comgt/Makefile        |   4 +
 openwrt/package/comgt/files/ifup.wwan | 102 ++++++++++++++++++++++++++
 openwrt/package/comgt/files/wwan.chat |  12 +++
 4 files changed, 121 insertions(+)
 create mode 100644 openwrt/package/comgt/files/ifup.wwan
 create mode 100644 openwrt/package/comgt/files/wwan.chat

diff --git a/openwrt/package/comgt/Config.in b/openwrt/package/comgt/Config.in
index 9898a64198..1f02c78d82 100644
--- a/openwrt/package/comgt/Config.in
+++ b/openwrt/package/comgt/Config.in
@@ -1,6 +1,7 @@
 config BR2_PACKAGE_COMGT
 	tristate "comgt - Option/Vodafone 3G/GPRS control tool"
 	default m
+	select BR2_PACKAGE_CHAT
 	help
 	  Option GlobeTrotter GPRS/EDGE/3G/HSDPA and Vodafone 3G/GPRS datacard control tool
 	  
@@ -8,3 +9,5 @@ config BR2_PACKAGE_COMGT
 	  on serial lines and through PCMCIA modems as well as GPRS and 3G datacards.
 	  
 	  http://www.pharscape.org/content/view/46/70/
+
+	  This package contains the scripts for setting up 3G/UMTS/GPRS
diff --git a/openwrt/package/comgt/Makefile b/openwrt/package/comgt/Makefile
index fae5df9b54..793cad7f3c 100644
--- a/openwrt/package/comgt/Makefile
+++ b/openwrt/package/comgt/Makefile
@@ -31,11 +31,15 @@ $(PKG_BUILD_DIR)/.built:
 $(IPKG_COMGT):
 	install -d -m0755 $(IDIR_COMGT)/usr/bin
 	install -m0755 $(PKG_BUILD_DIR)/gcom $(IDIR_COMGT)/usr/bin/
+	install -d -m0755 $(IDIR_COMGT)/etc/chatscripts
+	install -m0644 ./files/wwan.chat $(IDIR_COMGT)/etc/chatscripts/wwan.chat
 	install -d -m0755 $(IDIR_COMGT)/etc/gcom
 	install -m0644 ./files/setpin.gcom $(IDIR_COMGT)/etc/gcom/setpin.gcom
 	install -m0644 ./files/setmode.gcom $(IDIR_COMGT)/etc/gcom/setmode.gcom
 	install -m0644 ./files/getcardinfo.gcom $(IDIR_COMGT)/etc/gcom/getcardinfo.gcom
 	install -m0644 ./files/getstrength.gcom $(IDIR_COMGT)/etc/gcom/getstrength.gcom
+	install -d -m0755 $(IDIR_COMGT)/sbin
+	install -m0755 ./files/ifup.wwan $(IDIR_COMGT)/sbin/
 	$(RSTRIP) $(IDIR_COMGT)
 	$(IPKG_BUILD) $(IDIR_COMGT) $(PACKAGE_DIR)
 
diff --git a/openwrt/package/comgt/files/ifup.wwan b/openwrt/package/comgt/files/ifup.wwan
new file mode 100644
index 0000000000..e9b959c704
--- /dev/null
+++ b/openwrt/package/comgt/files/ifup.wwan
@@ -0,0 +1,102 @@
+#!/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 pppox pppoe; 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 $DEMAND}
+			# set up a dummy nameserver for dial on demand
+			echo "nameserver 1.1.1.1" > /tmp/resolv.conf
+		;;
+		*) DEMAND="";;
+	esac
+			
+	MTU=$(nvram get wwan_mtu)
+
+	if PINCODE=$(nvram get wwan_pincode) gcom -d $wwan_device -s /etc/gcom/setpin.gcom; then
+		MODE="$MODE" gcom -d $wwan_device -s /etc/gcom/setmode.gcom
+		/usr/sbin/pppd nodetach \
+			noaccomp \
+			nopcomp \
+			novj \
+			nobsdcomp \
+			noauth \
+			connect /bin/true \
+			usepeerdns \
+			defaultroute \
+			replacedefaultroute \
+			ipparam "$type" \
+			linkname "$type" \
+			user "$USERNAME" \
+			password "$PASSWORD" \
+			${MTU:+mtu $MTU mru $MTU} \
+			$DEMAND \
+			$KEEPALIVE \
+			lock \
+			crtscts \
+			connect "WWAN_APN=\"$APN\" /usr/sbin/chat -V -E -f /etc/chatscripts/wwan.chat"
+			460800 "$wwan_device"
+	else
+		echo "Wrong Pincode."
+		break
+	fi
+done 2>&1 | logger) &
diff --git a/openwrt/package/comgt/files/wwan.chat b/openwrt/package/comgt/files/wwan.chat
new file mode 100644
index 0000000000..5c78b30921
--- /dev/null
+++ b/openwrt/package/comgt/files/wwan.chat
@@ -0,0 +1,12 @@
+ABORT   BUSY
+ABORT   'NO CARRIER'
+ABORT   ERROR
+REPORT  CONNECT
+TIMEOUT 10
+""      "AT&F"
+OK      "ATE1"
+OK      'AT+CGDCONT=1,"IP","$WWAN_APN"'
+SAY     "Calling UMTS/GPRS"
+TIMEOUT 30
+OK      "ATD*99***1#"
+CONNECT ' '
-- 
2.30.2