Initial commit

package/network/utils/comgt/files/ncm.sh

@@ -0,0 +1,287 @@
+#!/bin/sh
+
+[ -n "$INCLUDE_ONLY" ] || {
+	. /lib/functions.sh
+	. ../netifd-proto.sh
+	init_proto "$@"
+}
+
+proto_ncm_init_config() {
+	no_device=1
+	available=1
+	proto_config_add_string "device:device"
+	proto_config_add_string ifname
+	proto_config_add_string apn
+	proto_config_add_string auth
+	proto_config_add_string username
+	proto_config_add_string password
+	proto_config_add_string pincode
+	proto_config_add_string delay
+	proto_config_add_string mode
+	proto_config_add_string pdptype
+	proto_config_add_boolean sourcefilter
+	proto_config_add_int profile
+	proto_config_add_defaults
+}
+
+proto_ncm_setup() {
+	local interface="$1"
+
+	local manufacturer initialize setmode connect finalize devname devpath ifpath
+
+	local device ifname  apn auth username password pincode delay mode pdptype profile $PROTO_DEFAULT_OPTIONS
+	json_get_vars device ifname apn auth username password pincode delay mode pdptype sourcefilter profile $PROTO_DEFAULT_OPTIONS
+
+	local context_type
+
+	[ "$metric" = "" ] && metric="0"
+
+	[ -n "$profile" ] || profile=1
+
+	pdptype=$(echo "$pdptype" | awk '{print toupper($0)}')
+	[ "$pdptype" = "IP" -o "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] || pdptype="IP"
+
+	[ "$pdptype" = "IPV4V6" ] && context_type=3
+	[ -z "$context_type" -a "$pdptype" = "IPV6" ] && context_type=2
+	[ -n "$context_type" ] || context_type=1
+
+	[ -n "$ctl_device" ] && device=$ctl_device
+
+	[ -n "$device" ] || {
+		echo "No control device specified"
+		proto_notify_error "$interface" NO_DEVICE
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	device="$(readlink -f $device)"
+	[ -e "$device" ] || {
+		echo "Control device not valid"
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	[ -z "$ifname" ] && {
+		devname="$(basename "$device")"
+		case "$devname" in
+		'ttyACM'*)
+			devpath="$(readlink -f /sys/class/tty/$devname/device)"
+			ifpath="$devpath/../*/net"
+			;;
+		'tty'*)
+			devpath="$(readlink -f /sys/class/tty/$devname/device)"
+			ifpath="$devpath/../../*/net"
+			;;
+		*)
+			devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
+			ifpath="$devpath/net"
+			;;
+		esac
+		ifname="$(ls $(ls -1 -d $ifpath | head -n 1))"
+	}
+
+	[ -n "$ifname" ] || {
+		echo "The interface could not be found."
+		proto_notify_error "$interface" NO_IFACE
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	start=$(date +%s)
+	while true; do
+		manufacturer=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk 'NF && $0 !~ /AT\+CGMI/ { sub(/\+CGMI: /,""); print tolower($1); exit; }')
+		[ "$manufacturer" = "error" ] && {
+			manufacturer=""
+		}
+		[ -n "$manufacturer" ] && {
+			break
+		}
+		[ -z "$delay" ] && {
+			break
+		}
+		sleep 1
+		elapsed=$(($(date +%s) - start))
+		[ "$elapsed" -gt "$delay" ] && {
+			break
+		}
+	done
+	[ -z "$manufacturer" ] && {
+		echo "Failed to get modem information"
+		proto_notify_error "$interface" GETINFO_FAILED
+		return 1
+	}
+
+	json_load "$(cat /etc/gcom/ncm.json)"
+	json_select "$manufacturer"
+	[ $? -ne 0 ] && {
+		echo "Unsupported modem"
+		proto_notify_error "$interface" UNSUPPORTED_MODEM
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	json_get_values initialize initialize
+	for i in $initialize; do
+		eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
+			echo "Failed to initialize modem"
+			proto_notify_error "$interface" INITIALIZE_FAILED
+			return 1
+		}
+	done
+
+	[ -n "$pincode" ] && {
+		PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
+			echo "Unable to verify PIN"
+			proto_notify_error "$interface" PIN_FAILED
+			proto_block_restart "$interface"
+			return 1
+		}
+	}
+
+	json_get_values configure configure
+	echo "Configuring modem"
+	for i in $configure; do
+		eval COMMAND="$i" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
+			echo "Failed to configure modem"
+			proto_notify_error "$interface" CONFIGURE_FAILED
+			return 1
+		}
+	done
+
+	[ -n "$mode" ] && {
+		json_select modes
+		json_get_var setmode "$mode"
+		[ -n "$setmode" ] && {
+			echo "Setting mode"
+			eval COMMAND="$setmode" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
+				echo "Failed to set operating mode"
+				proto_notify_error "$interface" SETMODE_FAILED
+				return 1
+			}
+		}
+		json_select ..
+	}
+
+	echo "Starting network $interface"
+	json_get_vars connect
+	[ -n "$connect" ] && {
+		echo "Connecting modem"
+		eval COMMAND="$connect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
+			echo "Failed to connect"
+			proto_notify_error "$interface" CONNECT_FAILED
+			return 1
+		}
+	}
+
+	json_get_vars finalize
+
+	echo "Setting up $ifname"
+	proto_init_update "$ifname" 1
+	proto_add_data
+	json_add_string "manufacturer" "$manufacturer"
+	proto_close_data
+	proto_send_update "$interface"
+
+	local zone="$(fw3 -q network "$interface" 2>/dev/null)"
+
+	[ "$pdptype" = "IP" -o "$pdptype" = "IPV4V6" ] && {
+		json_init
+		json_add_string name "${interface}_4"
+		json_add_string ifname "@$interface"
+		json_add_string proto "dhcp"
+		proto_add_dynamic_defaults
+		[ -n "$zone" ] && {
+			json_add_string zone "$zone"
+		}
+		json_close_object
+		ubus call network add_dynamic "$(json_dump)"
+	}
+
+	[ "$pdptype" = "IPV6" -o "$pdptype" = "IPV4V6" ] && {
+		json_init
+		json_add_string name "${interface}_6"
+		json_add_string ifname "@$interface"
+		json_add_string proto "dhcpv6"
+		json_add_string extendprefix 1
+		[ "$sourcefilter" = "0" ] && json_add_boolean sourcefilter "0"
+		proto_add_dynamic_defaults
+		[ -n "$zone" ] && {
+			json_add_string zone "$zone"
+		}
+		json_close_object
+		ubus call network add_dynamic "$(json_dump)"
+	}
+
+	[ -n "$finalize" ] && {
+		eval COMMAND="$finalize" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
+			echo "Failed to configure modem"
+			proto_notify_error "$interface" FINALIZE_FAILED
+			return 1
+		}
+	}
+}
+
+proto_ncm_teardown() {
+	local interface="$1"
+
+	local manufacturer disconnect
+
+	local device profile
+	json_get_vars device profile
+
+	[ -n "$ctl_device" ] && device=$ctl_device
+
+	[ -n "$device" ] || {
+		echo "No control device specified"
+		proto_notify_error "$interface" NO_DEVICE
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	device="$(readlink -f $device)"
+	[ -e "$device" ] || {
+		echo "Control device not valid"
+		proto_set_available "$interface" 0
+		return 1
+	}
+
+	[ -n "$profile" ] || profile=1
+
+	echo "Stopping network $interface"
+
+	json_load "$(ubus call network.interface.$interface status)"
+	json_select data
+	json_get_vars manufacturer
+	[ $? -ne 0 -o -z "$manufacturer" ] && {
+		# Fallback to direct detect, for proper handle device replug.
+		manufacturer=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | awk 'NF && $0 !~ /AT\+CGMI/ { sub(/\+CGMI: /,""); print tolower($1); exit; }')
+		[ $? -ne 0 -o -z "$manufacturer" ] && {
+			echo "Failed to get modem information"
+			proto_notify_error "$interface" GETINFO_FAILED
+			return 1
+		}
+		json_add_string "manufacturer" "$manufacturer"
+	}
+
+	json_load "$(cat /etc/gcom/ncm.json)"
+	json_select "$manufacturer" || {
+		echo "Unsupported modem"
+		proto_notify_error "$interface" UNSUPPORTED_MODEM
+		return 1
+	}
+
+	json_get_vars disconnect
+	[ -n "$disconnect" ] && {
+		eval COMMAND="$disconnect" gcom -d "$device" -s /etc/gcom/runcommand.gcom || {
+			echo "Failed to disconnect"
+			proto_notify_error "$interface" DISCONNECT_FAILED
+			return 1
+		}
+	}
+
+	proto_init_update "*" 0
+	proto_send_update "$interface"
+}
+[ -n "$INCLUDE_ONLY" ] || {
+	add_protocol ncm
+}