openwrt/package/network/utils/comgt/files/ncm.sh
Jan-Niklas Burfeind 13f82ce264 comgt-ncm: add support for quectel modem EC200T-EU
context_type is an integer mapping of pdptype:
1: IPV4
2: IPV6
3: IPV4V6

Signed-off-by: Jan-Niklas Burfeind <git@aiyionpri.me>
2022-12-07 12:30:39 +01:00

271 lines
6.8 KiB
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#!/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_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 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
}
[ -n "$delay" ] && sleep "$delay"
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 "$interface" GETINFO_FAILED
return 1
}
json_load "$(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 "@$interface"
json_add_string proto "dhcpv6"
json_add_string extendprefix 1
proto_add_dynamic_defaults
[ -n "$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
}