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#!/bin/sh
[ -n "$INCLUDE_ONLY" ] || {
. /lib/functions.sh
. ../netifd-proto.sh
init_proto "$@"
}
#DBG=-v
proto_mbim_init_config() {
available=1
no_device=1
proto_config_add_string "device:device"
proto_config_add_string apn
proto_config_add_string pincode
proto_config_add_string delay
proto_config_add_string auth
proto_config_add_string username
proto_config_add_string password
proto_config_add_defaults
}
_proto_mbim_setup() {
local interface="$1"
local tid=2
local ret
local device apn pincode delay $PROTO_DEFAULT_OPTIONS
json_get_vars device apn pincode delay auth username password $PROTO_DEFAULT_OPTIONS
[ -n "$ctl_device" ] && device=$ctl_device
[ -n "$device" ] || {
echo "mbim[$$]" "No control device specified"
proto_notify_error "$interface" NO_DEVICE
proto_set_available "$interface" 0
return 1
}
[ -c "$device" ] || {
echo "mbim[$$]" "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 )"
[ -n "$ifname" ] || {
echo "mbim[$$]" "Failed to find matching interface"
proto_notify_error "$interface" NO_IFNAME
proto_set_available "$interface" 0
return 1
}
[ -n "$apn" ] || {
echo "mbim[$$]" "No APN specified"
proto_notify_error "$interface" NO_APN
return 1
}
[ -n "$delay" ] && sleep "$delay"
echo "mbim[$$]" "Reading capabilities"
umbim $DBG -n -d $device caps || {
echo "mbim[$$]" "Failed to read modem caps"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
proto_notify_error "$interface" PIN_FAILED
return 1
}
tid=$((tid + 1))
[ "$pincode" ] && {
echo "mbim[$$]" "Sending pin"
umbim $DBG -n -t $tid -d $device unlock "$pincode" || {
echo "mbim[$$]" "Unable to verify PIN"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
proto_notify_error "$interface" PIN_FAILED
proto_block_restart "$interface"
return 1
}
}
tid=$((tid + 1))
echo "mbim[$$]" "Checking pin"
umbim $DBG -n -t $tid -d $device pinstate
[ $? -eq 2 ] && {
echo "mbim[$$]" "PIN required"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
proto_notify_error "$interface" PIN_FAILED
proto_block_restart "$interface"
return 1
}
tid=$((tid + 1))
echo "mbim[$$]" "Checking subscriber"
umbim $DBG -n -t $tid -d $device subscriber || {
echo "mbim[$$]" "Subscriber init failed"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
proto_notify_error "$interface" NO_SUBSCRIBER
return 1
}
tid=$((tid + 1))
echo "mbim[$$]" "Register with network"
umbim $DBG -n -t $tid -d $device registration || {
echo "mbim[$$]" "Subscriber registration failed"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
proto_notify_error "$interface" NO_REGISTRATION
return 1
}
tid=$((tid + 1))
echo "mbim[$$]" "Attach to network"
umbim $DBG -n -t $tid -d $device attach || {
echo "mbim[$$]" "Failed to attach to network"
tid=$((tid + 1))
umbim $DBG -t $tid -d "$device" disconnect
proto_notify_error "$interface" ATTACH_FAILED
return 1
}
tid=$((tid + 1))
echo "mbim[$$]" "Connect to network"
while ! umbim $DBG -n -t $tid -d $device connect "$apn" "$auth" "$username" "$password"; do
tid=$((tid + 1))
sleep 1;
done
tid=$((tid + 1))
uci_set_state network $interface tid "$tid"
echo "mbim[$$]" "Connected, starting DHCP"
proto_init_update "$ifname" 1
proto_send_update "$interface"
json_init
json_add_string name "${interface}_4"
json_add_string ifname "@$interface"
json_add_string proto "dhcp"
proto_add_dynamic_defaults
json_close_object
ubus call network add_dynamic "$(json_dump)"
json_init
json_add_string name "${interface}_6"
json_add_string ifname "@$interface"
json_add_string proto "dhcpv6"
json_add_string extendprefix 1
proto_add_dynamic_defaults
json_close_object
ubus call network add_dynamic "$(json_dump)"
}
proto_mbim_setup() {
local ret
_proto_mbim_setup $@
ret=$?
[ "$ret" = 0 ] || {
logger "mbim bringup failed, retry in 15s"
sleep 15
}
return $ret
}
proto_mbim_teardown() {
local interface="$1"
local device
json_get_vars device
local tid=$(uci_get_state network $interface tid)
[ -n "$ctl_device" ] && device=$ctl_device
echo "mbim[$$]" "Stopping network"
[ -n "$tid" ] && {
umbim $DBG -t $tid -d "$device" disconnect
uci_revert_state network $interface tid
}
proto_init_update "*" 0
proto_send_update "$interface"
}
[ -n "$INCLUDE_ONLY" ] || add_protocol mbim
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