nss-packages-breeze303/wwan/app/quectel-cm/files/quectel.sh
2024-09-24 00:47:17 -04:00

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#!/bin/sh
[ -n "$INCLUDE_ONLY" ] || {
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
}
proto_quectel_init_config() {
available=1
no_device=1
proto_config_add_string "device:device"
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_int "delay"
proto_config_add_string "pdptype"
proto_config_add_boolean "dhcp"
proto_config_add_boolean "dhcpv6"
proto_config_add_boolean "sourcefilter"
proto_config_add_boolean "delegate"
proto_config_add_int "mtu"
proto_config_add_defaults
}
proto_quectel_setup() {
local interface="$1"
local device apn auth username password pincode delay pdptype
local dhcp dhcpv6 sourcefilter delegate mtu $PROTO_DEFAULT_OPTIONS
local ip4table ip6table
local pid zone
json_get_vars device apn auth username password pincode delay
json_get_vars pdptype dhcp dhcpv6 sourcefilter delegate ip4table
json_get_vars ip6table mtu $PROTO_DEFAULT_OPTIONS
echo -ne "AT+CFUN=1\r\n" > /dev/ttyUSB2
[ -n "$delay" ] && sleep "$delay"
[ -n "$metric" ] || metric="0"
[ -z "$ctl_device" ] || device="$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 "$device")"
[ -c "$device" ] || {
echo "The specified control device does not exist"
proto_notify_error "$interface" NO_DEVICE
proto_set_available "$interface" 0
return 1
}
devname="$(basename "$device")"
devpath="$(readlink -f "/sys/class/usbmisc/$devname/device/")"
ifname="$(ls "$devpath/net" 2>"/dev/null")"
[ -n "$ifname" ] || {
echo "The interface could not be found."
proto_notify_error "$interface" NO_IFACE
proto_set_available "$interface" 0
return 1
}
[ "$pdptype" = "ipv4" -o "$pdptype" = "ipv4v6" ] && ipv4opt="-4"
[ "$pdptype" = "ipv6" -o "$pdptype" = "ipv4v6" ] && ipv6opt="-6"
[ -n "$auth" ] || auth="none"
eval "proto_run_command '$interface' /usr/bin/quectel-cm -i '$ifname' $ipv4opt $ipv6opt ${pincode:+-p $pincode} -s '$apn' '$username' '$password' '$auth'"
sleep 5
ifconfig "$ifname" up
ifconfig "${ifname}_1" &>"/dev/null" && ifname="${ifname}_1"
if [ -n "$mtu" ]; then
echo "Setting MTU to $mtu"
/sbin/ip link set dev "$ifname" mtu "$mtu"
fi
echo "Setting up $ifname"
proto_init_update "$ifname" 1
proto_set_keep 1
proto_send_update "$interface"
zone="$(fw3 -q network "$interface" 2>/dev/null)"
if [ "$pdptype" = "ipv6" ] || [ "$pdptype" = "ipv4v6" ]; then
json_init
json_add_string name "${interface}_6"
json_add_string ifname "@$interface"
[ "$pdptype" = "ipv4v6" ] && json_add_string iface_464xlat "0"
json_add_string proto "dhcpv6"
proto_add_dynamic_defaults
[ -z "$ip6table" ] || json_add_string ip6table "$ip6table"
# RFC 7278: Extend an IPv6 /64 Prefix to LAN
json_add_string extendprefix 1
[ "$delegate" = "0" ] && json_add_boolean delegate "0"
[ "$sourcefilter" = "0" ] && json_add_boolean sourcefilter "0"
[ -z "$zone" ] || json_add_string zone "$zone"
json_close_object
ubus call network add_dynamic "$(json_dump)"
fi
if [ "$pdptype" = "ipv4" ] || [ "$pdptype" = "ipv4v6" ]; then
json_init
json_add_string name "${interface}_4"
json_add_string ifname "@$interface"
json_add_string proto "dhcp"
[ -z "$ip4table" ] || json_add_string ip4table "$ip4table"
proto_add_dynamic_defaults
[ -z "$zone" ] || json_add_string zone "$zone"
json_close_object
ubus call network add_dynamic "$(json_dump)"
fi
}
proto_quectel_teardown() {
local interface="$1"
local device
json_get_vars device
[ -z "$ctl_device" ] || device="$ctl_device"
echo "Stopping network $interface"
proto_kill_command "$interface"
proto_init_update "*" 0
proto_send_update "$interface"
}
[ -n "$INCLUDE_ONLY" ] || {
add_protocol quectel
}