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			107 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| set_3g_led() {
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| 	# set on WRT54G3G only
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| 	[ -d /proc/diag ] || return 0
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| 	grep WRT54G3G /proc/diag/model >/dev/null || return 0
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| 	echo "$1" > /proc/diag/led/3g_green
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| 	echo "$2" > /proc/diag/led/3g_blue
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| 	echo "$3" > /proc/diag/led/3g_blink
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| }
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| 
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| scan_3g() {
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| 	local device
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| 
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| 	scan_ppp "$@"
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| 	config_get device "$1" device
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| 
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| 	# try to figure out the device if it's invalid
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| 	[ -n "$device" -a -e "$device" ] || {
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| 		for device in /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/tts/2 /dev/usb/tts/0 /dev/noz0; do
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| 			[ -e "$device" ] && {
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| 				config_set "$1" device "$device"
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| 				break
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| 			}
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| 		done
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| 	}
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| 
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| 	# enable 3G with the 3G button by default
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| 	config_get button "$1" button
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| 	[ -z "$button" ] && {
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| 		config_set "$1" button 1
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| 	}
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| }
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| 
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| stop_interface_3g() {
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| 	set_3g_led 0 0 0
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| 	killall gcom >/dev/null 2>/dev/null
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| }
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| 
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| setup_interface_3g() {
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| 	local iface="$1"
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| 	local config="$2"
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| 	local chat="/etc/chatscripts/3g.chat"
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| 	
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| 	config_get device "$config" device
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| 	config_get maxwait "$config" maxwait
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| 	maxwait=${maxwait:-20}
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| 	while [ ! -e "$device" -a $maxwait -gt 0 ];do # wait for driver loading to catch up
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| 		maxwait=$(($maxwait - 1))
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| 		sleep 1
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| 	done
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| 
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| 	for module in slhc ppp_generic ppp_async; do
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| 		/sbin/insmod $module 2>&- >&-
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| 	done
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| 
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| 	config_get apn "$config" apn
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| 	config_get service "$config" service
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| 	config_get pincode "$config" pincode
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| 	config_get mtu "$config" mtu
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| 
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| 	set_3g_led 1 0 1
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| 
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| 	# figure out hardware specific commands for the card
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| 	case "$service" in
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| 		cdma|evdo) chat="/etc/chatscripts/evdo.chat";;
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| 	*)
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| 		cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
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| 		if echo "$cardinfo" | grep Novatel; then
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| 			case "$service" in
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| 				umts_only) CODE=2;;
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| 				gprs_only) CODE=1;;
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| 				*) CODE=0;;
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| 			esac
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| 			mode="AT\$NWRAT=${CODE},2"
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| 		elif echo "$cardinfo" | grep Option; then
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| 			case "$service" in
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| 				umts_only) CODE=1;;
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| 				gprs_only) CODE=0;;
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| 				*) CODE=3;;
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| 			esac
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| 			mode="AT_OPSYS=${CODE}"
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| 		fi
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| 		# Don't assume Option to be default as it breaks with Huawei Cards/Sticks
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| 		
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| 		PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
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| 			echo "$config(3g): Failed to set the PIN code."
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| 			set_3g_led 0 0 0
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| 			return 1
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| 		}
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| 		test -z "$mode" || {
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| 			MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
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| 		}
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| 	esac
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| 	set_3g_led 1 0 0
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| 
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| 	config_set "$config" "connect" "${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -v -E -f $chat"
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| 	start_pppd "$config" \
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| 		noaccomp \
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| 		nopcomp \
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| 		novj \
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| 		nobsdcomp \
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| 		noauth \
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| 		lock \
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| 		crtscts \
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| 		${mtu:+mtu $mtu mru $mtu} \
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| 		115200 "$device"
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| }
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