335 lines
8.7 KiB
Bash
Executable File
335 lines
8.7 KiB
Bash
Executable File
#!/bin/sh
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[ -n "$INCLUDE_ONLY" ] || {
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. /lib/functions.sh
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. ../netifd-proto.sh
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init_proto "$@"
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}
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#DBG=-v
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proto_mbim_init_config() {
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available=1
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no_device=1
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proto_config_add_string "device:device"
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proto_config_add_string apn
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proto_config_add_string pincode
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proto_config_add_string delay
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proto_config_add_boolean allow_roaming
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proto_config_add_boolean allow_partner
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proto_config_add_string auth
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proto_config_add_string username
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proto_config_add_string password
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[ -e /proc/sys/net/ipv6 ] && proto_config_add_string ipv6
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proto_config_add_string dhcp
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proto_config_add_string dhcpv6
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proto_config_add_boolean sourcefilter
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proto_config_add_string pdptype
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proto_config_add_int mtu
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proto_config_add_defaults
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}
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_proto_mbim_get_field() {
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local field="$1"
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shift
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local mbimconfig="$@"
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echo "$mbimconfig" | while read -r line; do
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variable=${line%%:*}
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[ "$variable" = "$field" ] || continue;
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value=${line##* }
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echo -n "$value "
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done
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}
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_proto_mbim_setup() {
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local interface="$1"
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local tid=2
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local ret
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local device apn pincode delay auth username password allow_roaming allow_partner
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local dhcp dhcpv6 pdptype ip4table ip6table mtu $PROTO_DEFAULT_OPTIONS
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json_get_vars device apn pincode delay auth username password allow_roaming allow_partner
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json_get_vars dhcp dhcpv6 sourcefilter pdptype ip4table ip6table mtu $PROTO_DEFAULT_OPTIONS
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[ ! -e /proc/sys/net/ipv6 ] && ipv6=0 || json_get_var ipv6 ipv6
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[ -n "$ctl_device" ] && device=$ctl_device
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[ -n "$device" ] || {
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echo "mbim[$$]" "No control device specified"
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proto_notify_error "$interface" NO_DEVICE
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proto_set_available "$interface" 0
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return 1
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}
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[ -c "$device" ] || {
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echo "mbim[$$]" "The specified control device does not exist"
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proto_notify_error "$interface" NO_DEVICE
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proto_set_available "$interface" 0
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return 1
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}
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devname="$(basename "$device")"
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devpath="$(readlink -f /sys/class/usbmisc/$devname/device/)"
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ifname="$( ls "$devpath"/net )"
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[ -n "$ifname" ] || {
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echo "mbim[$$]" "Failed to find matching interface"
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proto_notify_error "$interface" NO_IFNAME
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proto_set_available "$interface" 0
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return 1
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}
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[ -n "$apn" ] || {
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echo "mbim[$$]" "No APN specified"
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proto_notify_error "$interface" NO_APN
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return 1
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}
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[ -n "$delay" ] && sleep "$delay"
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echo "mbim[$$]" "Reading capabilities"
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umbim $DBG -n -d $device caps || {
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echo "mbim[$$]" "Failed to read modem caps"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" PIN_FAILED
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return 1
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}
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tid=$((tid + 1))
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[ "$pincode" ] && {
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echo "mbim[$$]" "Sending pin"
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umbim $DBG -n -t $tid -d $device unlock "$pincode" || {
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echo "mbim[$$]" "Unable to verify PIN"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" PIN_FAILED
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proto_block_restart "$interface"
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return 1
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}
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}
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tid=$((tid + 1))
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echo "mbim[$$]" "Checking pin"
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umbim $DBG -n -t $tid -d $device pinstate
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[ $? -eq 2 ] && {
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echo "mbim[$$]" "PIN required"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" PIN_FAILED
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proto_block_restart "$interface"
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return 1
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}
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tid=$((tid + 1))
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echo "mbim[$$]" "Checking subscriber"
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umbim $DBG -n -t $tid -d $device subscriber || {
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echo "mbim[$$]" "Subscriber init failed"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" NO_SUBSCRIBER
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return 1
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}
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tid=$((tid + 1))
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echo "mbim[$$]" "Register with network"
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connected=0
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umbim $DBG -n -t $tid -d $device registration
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reg_status=$?
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case $reg_status in
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0) echo "mbim[$$]" "Registered in home mode"
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tid=$((tid + 1))
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connected=1;;
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4) if [ "$allow_roaming" = "1" ]; then
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echo "mbim[$$]" "Registered in roaming mode"
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tid=$((tid + 1))
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connected=1
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fi;;
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5) if [ "$allow_partner" = "1" ]; then
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echo "mbim[$$]" "Registered in partner mode"
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tid=$((tid + 1))
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connected=1
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fi;;
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esac
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if [ $connected -ne 1 ]; then
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echo "mbim[$$]" "Subscriber registration failed (code $reg_status)"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" NO_REGISTRATION
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return 1
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fi
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echo "mbim[$$]" "Attach to network"
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umbim $DBG -n -t $tid -d $device attach || {
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echo "mbim[$$]" "Failed to attach to network"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" ATTACH_FAILED
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return 1
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}
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tid=$((tid + 1))
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pdptype=$(echo "$pdptype" | awk '{print tolower($0)}')
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[ "$ipv6" = 0 ] && pdptype="ipv4"
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local req_pdptype="" # Pass "default" PDP type to umbim if unconfigured
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[ "$pdptype" = "ipv4" -o "$pdptype" = "ipv6" -o "$pdptype" = "ipv4v6" ] && req_pdptype="$pdptype:"
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local connect_state
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echo "mbim[$$]" "Connect to network"
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connect_state=$(umbim $DBG -n -t $tid -d $device connect "$req_pdptype$apn" "$auth" "$username" "$password") || {
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echo "mbim[$$]" "Failed to connect bearer"
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tid=$((tid + 1))
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umbim $DBG -t $tid -d "$device" disconnect
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proto_notify_error "$interface" CONNECT_FAILED
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return 1
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}
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tid=$((tid + 1))
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echo "$connect_state"
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local iptype="$(echo "$connect_state" | grep iptype: | awk '{print $4}')"
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echo "mbim[$$]" "Connected"
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local zone="$(fw3 -q network "$interface" 2>/dev/null)"
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echo "mbim[$$]" "Setting up $ifname"
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local mbimconfig="$(umbim $DBG -n -t $tid -d $device config)"
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echo "$mbimconfig"
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tid=$((tid + 1))
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proto_init_update "$ifname" 1
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proto_send_update "$interface"
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[ -z "$dhcp" ] && dhcp="auto"
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[ -z "$dhcpv6" ] && dhcpv6="auto"
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[ "$iptype" != "ipv6" ] && {
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json_init
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json_add_string name "${interface}_4"
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json_add_string ifname "@$interface"
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ipv4address=$(_proto_mbim_get_field ipv4address "$mbimconfig")
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if [ -n "$ipv4address" -a "$dhcp" != 1 ]; then
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json_add_string proto "static"
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json_add_array ipaddr
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for address in $ipv4address; do
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json_add_string "" "$address"
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done
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json_close_array
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json_add_string gateway $(_proto_mbim_get_field ipv4gateway "$mbimconfig")
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elif [ "$dhcp" != 0 ]; then
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echo "mbim[$$]" "Starting DHCP on $ifname"
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json_add_string proto "dhcp"
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fi
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[ "$peerdns" = 0 -a "$dhcp" != 1 ] || {
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json_add_array dns
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for server in $(_proto_mbim_get_field ipv4dnsserver "$mbimconfig"); do
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json_add_string "" "$server"
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done
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json_close_array
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}
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proto_add_dynamic_defaults
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[ -n "$zone" ] && json_add_string zone "$zone"
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[ -n "$ip4table" ] && json_add_string ip4table "$ip4table"
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json_close_object
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ubus call network add_dynamic "$(json_dump)"
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}
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[ "$iptype" != "ipv4" ] && {
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json_init
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json_add_string name "${interface}_6"
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json_add_string ifname "@$interface"
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ipv6address=$(_proto_mbim_get_field ipv6address "$mbimconfig")
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if [ -n "$ipv6address" -a "$dhcpv6" != 1 ]; then
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json_add_string proto "static"
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json_add_array ip6addr
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for address in $ipv6address; do
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json_add_string "" "$address"
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done
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json_close_array
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json_add_array ip6prefix
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for address in $ipv6address; do
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json_add_string "" "$address"
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done
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json_close_array
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json_add_string ip6gw $(_proto_mbim_get_field ipv6gateway "$mbimconfig")
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elif [ "$dhcpv6" != 0 ]; then
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echo "mbim[$$]" "Starting DHCPv6 on $ifname"
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json_add_string proto "dhcpv6"
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json_add_string extendprefix 1
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[ "$sourcefilter" = "0" ] && json_add_boolean sourcefilter "0"
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fi
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[ "$peerdns" = 0 -a "$dhcpv6" != 1 ] || {
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json_add_array dns
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for server in $(_proto_mbim_get_field ipv6dnsserver "$mbimconfig"); do
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json_add_string "" "$server"
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done
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json_close_array
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}
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proto_add_dynamic_defaults
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[ -n "$zone" ] && json_add_string zone "$zone"
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[ -n "$ip6table" ] && json_add_string ip6table "$ip6table"
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json_close_object
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ubus call network add_dynamic "$(json_dump)"
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}
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[ -z "$mtu" ] && {
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local ipv4mtu=$(_proto_mbim_get_field ipv4mtu "$mbimconfig")
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ipv4mtu="${ipv4mtu:-0}"
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local ipv6mtu=$(_proto_mbim_get_field ipv6mtu "$mbimconfig")
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ipv6mtu="${ipv6mtu:-0}"
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mtu=$((ipv6mtu > ipv4mtu ? ipv6mtu : ipv4mtu))
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}
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[ -n "$mtu" -a "$mtu" != 0 ] && {
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echo Setting MTU of $ifname to $mtu
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/sbin/ip link set dev $ifname mtu $mtu
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}
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uci_set_state network $interface tid "$tid"
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}
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proto_mbim_setup() {
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local ret
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_proto_mbim_setup $@
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ret=$?
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[ "$ret" = 0 ] || {
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logger "mbim bringup failed, retry in 15s"
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sleep 15
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}
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return $ret
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}
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proto_mbim_teardown() {
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local interface="$1"
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local device
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json_get_vars device
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local tid=$(uci_get_state network $interface tid)
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[ -n "$ctl_device" ] && device=$ctl_device
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echo "mbim[$$]" "Stopping network"
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[ -n "$tid" ] && {
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umbim $DBG -t $tid -d "$device" disconnect
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uci_revert_state network $interface tid
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}
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proto_init_update "*" 0
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proto_send_update "$interface"
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}
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[ -n "$INCLUDE_ONLY" ] || add_protocol mbim
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