PKG_NAME:=modemmanager
PKG_SOURCE_VERSION:=1.22.0
-PKG_RELEASE:=9
+PKG_RELEASE:=10
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://gitlab.freedesktop.org/mobile-broadband/ModemManager.git
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmm-glib.so.* $(1)/usr/lib
$(INSTALL_DIR) $(1)/usr/lib/ModemManager/connection.d
- $(INSTALL_BIN) ./files/10-report-down $(1)/usr/lib/ModemManager/connection.d
+ $(INSTALL_BIN) ./files/usr/lib/ModemManager/connection.d/10-report-down \
+ $(1)/usr/lib/ModemManager/connection.d
$(INSTALL_DIR) $(1)/etc/dbus-1/system.d
$(INSTALL_CONF) $(PKG_INSTALL_DIR)/etc/dbus-1/system.d/org.freedesktop.ModemManager1.conf $(1)/etc/dbus-1/system.d
$(INSTALL_DIR) $(1)/usr/share/ModemManager
$$(if $$(wildcard $(PKG_INSTALL_DIR)/usr/share/ModemManager/*.conf),$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/ModemManager/*.conf $(1)/usr/share/ModemManager,)
- $(INSTALL_DATA) ./files/modemmanager.common $(1)/usr/share/ModemManager
+ $(INSTALL_DATA) ./files/usr/share/ModemManager/modemmanager.common \
+ $(1)/usr/share/ModemManager
$(INSTALL_DIR) $(1)/usr/share/ModemManager/fcc-unlock.available.d
$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/ModemManager/fcc-unlock.available.d/* $(1)/usr/share/ModemManager/fcc-unlock.available.d
$(INSTALL_DIR) $(1)/etc/init.d
- $(INSTALL_BIN) ./files/modemmanager.init $(1)/etc/init.d/modemmanager
+ $(INSTALL_BIN) ./files/etc/init.d/modemmanager \
+ $(1)/etc/init.d/modemmanager
$(INSTALL_DIR) $(1)/etc/hotplug.d/net
- $(INSTALL_DATA) ./files/25-modemmanager-net $(1)/etc/hotplug.d/net
+ $(INSTALL_DATA) ./files/etc/hotplug.d/net/25-modemmanager-net \
+ $(1)/etc/hotplug.d/net
$(INSTALL_DIR) $(1)/etc/hotplug.d/tty
- $(INSTALL_DATA) ./files/25-modemmanager-tty $(1)/etc/hotplug.d/tty
+ $(INSTALL_DATA) ./files/etc/hotplug.d/tty/25-modemmanager-tty \
+ $(1)/etc/hotplug.d/tty
$(INSTALL_DIR) $(1)/etc/hotplug.d/wwan
- $(INSTALL_DATA) ./files/25-modemmanager-wwan $(1)/etc/hotplug.d/wwan
+ $(INSTALL_DATA) ./files/etc/hotplug.d/wwan/25-modemmanager-wwan \
+ $(1)/etc/hotplug.d/wwan
$(INSTALL_DIR) $(1)/lib/netifd/proto
- $(INSTALL_BIN) ./files/modemmanager.proto $(1)/lib/netifd/proto/modemmanager.sh
+ $(INSTALL_BIN) ./files/lib/netifd/proto/modemmanager.sh \
+ $(1)/lib/netifd/proto
endef
$(eval $(call BuildPackage,modemmanager))
+++ /dev/null
-#!/bin/sh
-
-# SPDX-License-Identifier: CC0-1.0
-# 2022 Aleksander Morgado <aleksander@aleksander.es>
-#
-# Automatically report to netifd that the underlying modem
-# is really disconnected
-#
-# require program name and at least 4 arguments
-[ $# -lt 4 ] && exit 1
-
-MODEM_PATH="$1"
-BEARER_PATH="$2"
-INTERFACE="$3"
-STATE="$4"
-
-[ "${STATE}" = "disconnected" ] || exit 0
-
-. /lib/netifd/netifd-proto.sh
-. /usr/share/ModemManager/modemmanager.common
-
-MODEM_STATUS=$(mmcli --modem="${MODEM_PATH}" --output-keyvalue)
-[ -n "${MODEM_STATUS}" ] || exit 1
-
-MODEM_DEVICE=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.device")
-[ -n "${MODEM_DEVICE}" ] || exit 2
-
-CFG=$(mm_get_modem_config "${MODEM_DEVICE}")
-[ -n "${CFG}" ] || exit 3
-
-IFUP=$(ifstatus "${CFG}" | jsonfilter -e "@.up")
-
-[ "${IFUP}" = "true" ] && {
- logger -t "modemmanager" "interface ${CFG} (network device ${INTERFACE}) ${STATE}"
- proto_init_update $INTERFACE 0
- proto_send_update $CFG
-}
-
-exit 0
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2016 Velocloud Inc
-# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
-
-# Load common utilities
-. /usr/share/ModemManager/modemmanager.common
-
-# We require a interface name
-[ -n "${INTERFACE}" ] || exit
-
-# Always make sure the rundir exists
-mkdir -m 0755 -p "${MODEMMANAGER_RUNDIR}"
-
-# Report network interface
-mm_log "info" "${ACTION} network interface ${INTERFACE}: event processed"
-mm_report_event "${ACTION}" "${INTERFACE}" "net" "/sys${DEVPATH}"
-
-# Look for an associated cdc-wdm interface
-
-cdcwdm=""
-
-case "${ACTION}" in
- "add") cdcwdm=$(mm_track_cdcwdm "${INTERFACE}") ;;
- "remove") cdcwdm=$(mm_untrack_cdcwdm "${INTERFACE}") ;;
-esac
-
-# Report cdc-wdm device, if any
-[ -n "${cdcwdm}" ] && {
- mm_log "info" "${ACTION} cdc interface ${cdcwdm}: custom event processed"
- mm_report_event "${ACTION}" "${cdcwdm}" "usbmisc" "/sys${DEVPATH}"
-}
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2016 Velocloud Inc
-# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
-
-# Load hotplug common utilities
-. /usr/share/ModemManager/modemmanager.common
-
-# We require a device name
-[ -n "$DEVNAME" ] || exit
-
-# Always make sure the rundir exists
-mkdir -m 0755 -p "${MODEMMANAGER_RUNDIR}"
-
-# Report TTY
-mm_log "info" "${ACTION} serial interface ${DEVNAME}: event processed"
-mm_report_event "${ACTION}" "${DEVNAME}" "tty" "/sys${DEVPATH}"
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
-
-# Load hotplug common utilities
-. /usr/share/ModemManager/modemmanager.common
-
-# We require a device name
-[ -n "$DEVNAME" ] || exit
-
-# Always make sure the rundir exists
-mkdir -m 0755 -p "${MODEMMANAGER_RUNDIR}"
-
-# Report wwan
-mm_log "info" "${ACTION} wwan control port ${DEVNAME}: event processed"
-mm_report_event "${ACTION}" "${DEVNAME}" "wwan" "/sys${DEVPATH}"
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2016 Velocloud Inc
+# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
+
+# Load common utilities
+. /usr/share/ModemManager/modemmanager.common
+
+# We require a interface name
+[ -n "${INTERFACE}" ] || exit
+
+# Always make sure the rundir exists
+mkdir -m 0755 -p "${MODEMMANAGER_RUNDIR}"
+
+# Report network interface
+mm_log "info" "${ACTION} network interface ${INTERFACE}: event processed"
+mm_report_event "${ACTION}" "${INTERFACE}" "net" "/sys${DEVPATH}"
+
+# Look for an associated cdc-wdm interface
+
+cdcwdm=""
+
+case "${ACTION}" in
+ "add") cdcwdm=$(mm_track_cdcwdm "${INTERFACE}") ;;
+ "remove") cdcwdm=$(mm_untrack_cdcwdm "${INTERFACE}") ;;
+esac
+
+# Report cdc-wdm device, if any
+[ -n "${cdcwdm}" ] && {
+ mm_log "info" "${ACTION} cdc interface ${cdcwdm}: custom event processed"
+ mm_report_event "${ACTION}" "${cdcwdm}" "usbmisc" "/sys${DEVPATH}"
+}
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2016 Velocloud Inc
+# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
+
+# Load hotplug common utilities
+. /usr/share/ModemManager/modemmanager.common
+
+# We require a device name
+[ -n "$DEVNAME" ] || exit
+
+# Always make sure the rundir exists
+mkdir -m 0755 -p "${MODEMMANAGER_RUNDIR}"
+
+# Report TTY
+mm_log "info" "${ACTION} serial interface ${DEVNAME}: event processed"
+mm_report_event "${ACTION}" "${DEVNAME}" "tty" "/sys${DEVPATH}"
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
+
+# Load hotplug common utilities
+. /usr/share/ModemManager/modemmanager.common
+
+# We require a device name
+[ -n "$DEVNAME" ] || exit
+
+# Always make sure the rundir exists
+mkdir -m 0755 -p "${MODEMMANAGER_RUNDIR}"
+
+# Report wwan
+mm_log "info" "${ACTION} wwan control port ${DEVNAME}: event processed"
+mm_report_event "${ACTION}" "${DEVNAME}" "wwan" "/sys${DEVPATH}"
--- /dev/null
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
+
+USE_PROCD=1
+START=70
+
+LOG_LEVEL="INFO"
+
+start_service() {
+ # Setup ModemManager service
+ #
+ # We will make sure that the rundir always exists, and we initially cleanup
+ # all interfaces flagging them as unavailable.
+ #
+ # The cached events processing will wait for MM to be available in DBus
+ # and will make sure all ports are re-notified to ModemManager every time
+ # it starts.
+ #
+ # All these commands need to be executed on every MM start, even after
+ # procd-triggered respawns, which is why this is wrapped in a startup
+ # wrapper script called '/usr/sbin/ModemManager-wrapper'.
+ #
+ . /usr/share/ModemManager/modemmanager.common
+ procd_open_instance "service"
+ procd_set_param command /usr/sbin/ModemManager-wrapper
+ procd_append_param command --log-level="$LOG_LEVEL"
+ [ "$LOG_LEVEL" = "DEBUG" ] && procd_append_param command --debug
+ procd_set_param respawn "${respawn_threshold:-3600}" "${respawn_timeout:-5}" "${respawn_retry:-5}"
+ procd_set_param pidfile "${MODEMMANAGER_PID_FILE}"
+ procd_close_instance
+ procd_open_instance "monitor"
+ procd_set_param command /usr/sbin/ModemManager-monitor
+ procd_set_param respawn "${respawn_threshold:-3600}" "${respawn_timeout:-5}" "${respawn_retry:-5}"
+ procd_close_instance
+}
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2016-2019 Aleksander Morgado <aleksander@aleksander.es>
+
+[ -x /usr/bin/mmcli ] || exit 0
+[ -x /usr/sbin/pppd ] || exit 0
+
+[ -n "$INCLUDE_ONLY" ] || {
+ . /lib/functions.sh
+ . ../netifd-proto.sh
+ . ./ppp.sh
+ . /usr/share/ModemManager/modemmanager.common
+ init_proto "$@"
+}
+
+cdr2mask ()
+{
+ # Number of args to shift, 255..255, first non-255 byte, zeroes
+ set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
+ if [ "$1" -gt 1 ]
+ then
+ shift "$1"
+ else
+ shift
+ fi
+ echo "${1-0}"."${2-0}"."${3-0}"."${4-0}"
+}
+
+modemmanager_cleanup_connection() {
+ local modemstatus="$1"
+
+ local bearercount idx bearerpath
+
+ bearercount=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.length")
+
+ # do nothing if no bearers reported
+ [ -n "${bearercount}" ] && [ "$bearercount" -ge 1 ] && {
+ # explicitly disconnect just in case
+ mmcli --modem="${device}" --simple-disconnect >/dev/null 2>&1
+ # and remove all bearer objects, if any found
+ idx=1
+ while [ $idx -le "$bearercount" ]; do
+ bearerpath=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.value\[$idx\]")
+ mmcli --modem "${device}" --delete-bearer="${bearerpath}" >/dev/null 2>&1
+ idx=$((idx + 1))
+ done
+ }
+}
+
+modemmanager_connected_method_ppp_ipv4() {
+ local interface="$1"
+ local ttyname="$2"
+ local username="$3"
+ local password="$4"
+ local allowedauth="$5"
+
+ # all auth types are allowed unless a user given list is given
+ local authopts
+ local pap=1
+ local chap=1
+ local mschap=1
+ local mschapv2=1
+ local eap=1
+
+ [ -n "$allowedauth" ] && {
+ pap=0 chap=0 mschap=0 mschapv2=0 eap=0
+ for auth in $allowedauth; do
+ case $auth in
+ "pap") pap=1 ;;
+ "chap") chap=1 ;;
+ "mschap") mschap=1 ;;
+ "mschapv2") mschapv2=1 ;;
+ "eap") eap=1 ;;
+ *) ;;
+ esac
+ done
+ }
+
+ [ $pap -eq 1 ] || append authopts "refuse-pap"
+ [ $chap -eq 1 ] || append authopts "refuse-chap"
+ [ $mschap -eq 1 ] || append authopts "refuse-mschap"
+ [ $mschapv2 -eq 1 ] || append authopts "refuse-mschap-v2"
+ [ $eap -eq 1 ] || append authopts "refuse-eap"
+
+ proto_run_command "${interface}" /usr/sbin/pppd \
+ "${ttyname}" \
+ 115200 \
+ nodetach \
+ noaccomp \
+ nobsdcomp \
+ nopcomp \
+ novj \
+ noauth \
+ $authopts \
+ ${username:+ user "$username"} \
+ ${password:+ password "$password"} \
+ lcp-echo-failure 5 \
+ lcp-echo-interval 15 \
+ lock \
+ crtscts \
+ nodefaultroute \
+ usepeerdns \
+ ipparam "${interface}" \
+ ip-up-script /lib/netifd/ppp-up \
+ ip-down-script /lib/netifd/ppp-down
+}
+
+modemmanager_disconnected_method_ppp_ipv4() {
+ local interface="$1"
+
+ echo "running disconnection (ppp method)"
+
+ [ -n "${ERROR}" ] && {
+ local errorstring
+ errorstring=$(ppp_exitcode_tostring "${ERROR}")
+ case "$ERROR" in
+ 0)
+ ;;
+ 2)
+ proto_notify_error "$interface" "$errorstring"
+ proto_block_restart "$interface"
+ ;;
+ *)
+ proto_notify_error "$interface" "$errorstring"
+ ;;
+ esac
+ } || echo "pppd result code not given"
+
+ proto_kill_command "$interface"
+}
+
+modemmanager_connected_method_dhcp_ipv4() {
+ local interface="$1"
+ local wwan="$2"
+ local metric="$3"
+
+ proto_init_update "${wwan}" 1
+ proto_set_keep 1
+ proto_send_update "${interface}"
+
+ json_init
+ json_add_string name "${interface}_4"
+ json_add_string ifname "@${interface}"
+ json_add_string proto "dhcp"
+ proto_add_dynamic_defaults
+ [ -n "$metric" ] && json_add_int metric "${metric}"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+}
+
+modemmanager_connected_method_static_ipv4() {
+ local interface="$1"
+ local wwan="$2"
+ local address="$3"
+ local prefix="$4"
+ local gateway="$5"
+ local mtu="$6"
+ local dns1="$7"
+ local dns2="$8"
+ local metric="$9"
+
+ local mask=""
+
+ [ -n "${address}" ] || {
+ proto_notify_error "${interface}" ADDRESS_MISSING
+ return
+ }
+
+ [ -n "${prefix}" ] || {
+ proto_notify_error "${interface}" PREFIX_MISSING
+ return
+ }
+ mask=$(cdr2mask "${prefix}")
+
+ [ -n "${mtu}" ] && /sbin/ip link set dev "${wwan}" mtu "${mtu}"
+
+ proto_init_update "${wwan}" 1
+ proto_set_keep 1
+ echo "adding IPv4 address ${address}, netmask ${mask}"
+ proto_add_ipv4_address "${address}" "${mask}"
+ [ -n "${gateway}" ] && {
+ echo "adding default IPv4 route via ${gateway}"
+ proto_add_ipv4_route "0.0.0.0" "0" "${gateway}" "${address}"
+ }
+ [ -n "${dns1}" ] && {
+ echo "adding primary DNS at ${dns1}"
+ proto_add_dns_server "${dns1}"
+ }
+ [ -n "${dns2}" ] && {
+ echo "adding secondary DNS at ${dns2}"
+ proto_add_dns_server "${dns2}"
+ }
+ [ -n "$metric" ] && json_add_int metric "${metric}"
+ proto_send_update "${interface}"
+}
+
+modemmanager_connected_method_dhcp_ipv6() {
+ local interface="$1"
+ local wwan="$2"
+ local metric="$3"
+
+ proto_init_update "${wwan}" 1
+ proto_set_keep 1
+ proto_send_update "${interface}"
+
+ json_init
+ json_add_string name "${interface}_6"
+ json_add_string ifname "@${interface}"
+ json_add_string proto "dhcpv6"
+ proto_add_dynamic_defaults
+ json_add_string extendprefix 1 # RFC 7278: Extend an IPv6 /64 Prefix to LAN
+ [ -n "$metric" ] && json_add_int metric "${metric}"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+}
+
+modemmanager_connected_method_static_ipv6() {
+ local interface="$1"
+ local wwan="$2"
+ local address="$3"
+ local prefix="$4"
+ local gateway="$5"
+ local mtu="$6"
+ local dns1="$7"
+ local dns2="$8"
+ local metric="$9"
+
+ [ -n "${address}" ] || {
+ proto_notify_error "${interface}" ADDRESS_MISSING
+ return
+ }
+
+ [ -n "${prefix}" ] || {
+ proto_notify_error "${interface}" PREFIX_MISSING
+ return
+ }
+
+ [ -n "${mtu}" ] && /sbin/ip link set dev "${wwan}" mtu "${mtu}"
+
+ proto_init_update "${wwan}" 1
+ proto_set_keep 1
+ echo "adding IPv6 address ${address}, prefix ${prefix}"
+ proto_add_ipv6_address "${address}" "128"
+ proto_add_ipv6_prefix "${address}/${prefix}"
+ [ -n "${gateway}" ] && {
+ echo "adding default IPv6 route via ${gateway}"
+ proto_add_ipv6_route "${gateway}" "128"
+ proto_add_ipv6_route "::0" "0" "${gateway}" "" "" "${address}/${prefix}"
+ }
+ [ -n "${dns1}" ] && {
+ echo "adding primary DNS at ${dns1}"
+ proto_add_dns_server "${dns1}"
+ }
+ [ -n "${dns2}" ] && {
+ echo "adding secondary DNS at ${dns2}"
+ proto_add_dns_server "${dns2}"
+ }
+ [ -n "$metric" ] && json_add_int metric "${metric}"
+ proto_send_update "${interface}"
+}
+
+proto_modemmanager_init_config() {
+ available=1
+ no_device=1
+ proto_config_add_string device
+ proto_config_add_string apn
+ proto_config_add_string 'allowedauth:list(string)'
+ proto_config_add_string username
+ proto_config_add_string password
+ proto_config_add_string allowedmode
+ proto_config_add_string preferredmode
+ proto_config_add_string pincode
+ proto_config_add_string iptype
+ proto_config_add_string plmn
+ proto_config_add_int signalrate
+ proto_config_add_boolean lowpower
+ proto_config_add_boolean allow_roaming
+ proto_config_add_string init_epsbearer
+ proto_config_add_string init_iptype
+ proto_config_add_string 'init_allowedauth:list(string)'
+ proto_config_add_string init_password
+ proto_config_add_string init_user
+ proto_config_add_string init_apn
+ proto_config_add_defaults
+}
+
+# Append param to the global 'connectargs' variable.
+append_param() {
+ local param="$1"
+
+ [ -z "$param" ] && return
+ [ -z "$connectargs" ] || connectargs="${connectargs},"
+ connectargs="${connectargs}${param}"
+}
+
+modemmanager_set_allowed_mode() {
+ local device="$1"
+ local interface="$2"
+ local allowedmode="$3"
+
+ echo "setting allowed mode to '${allowedmode}'"
+ mmcli --modem="${device}" --set-allowed-modes="${allowedmode}" || {
+ proto_notify_error "${interface}" MM_INVALID_ALLOWED_MODES_LIST
+ proto_block_restart "${interface}"
+ return 1
+ }
+}
+
+modemmanager_check_state() {
+ local device="$1"
+ local modemstatus="$2"
+ local pincode="$3"
+
+ local state reason
+
+ state="$(modemmanager_get_field "${modemstatus}" "state")"
+ state="${state%% *}"
+ reason="$(modemmanager_get_field "${modemstatus}" "state-failed-reason")"
+
+ case "$state" in
+ "failed")
+ case "$reason" in
+ "sim-missing")
+ echo "SIM missing"
+ proto_notify_error "${interface}" MM_FAILED_REASON_SIM_MISSING
+ proto_block_restart "${interface}"
+ return 1
+ ;;
+ *)
+ proto_notify_error "${interface}" MM_FAILED_REASON_UNKNOWN
+ proto_block_restart "${interface}"
+ return 1
+ ;;
+ esac
+ ;;
+ "locked")
+ if [ -n "$pincode" ]; then
+ mmcli --modem="${device}" -i any --pin=${pincode} || {
+ proto_notify_error "${interface}" MM_PINCODE_WRONG
+ proto_block_restart "${interface}"
+ return 1
+ }
+ else
+ echo "PIN required"
+ proto_notify_error "${interface}" MM_PINCODE_REQUIRED
+ proto_block_restart "${interface}"
+ return 1
+ fi
+ ;;
+ esac
+}
+
+modemmanager_set_preferred_mode() {
+ local device="$1"
+ local interface="$2"
+ local allowedmode="$3"
+ local preferredmode="$4"
+
+ [ -z "${preferredmode}" ] && {
+ echo "no preferred mode configured"
+ proto_notify_error "${interface}" MM_NO_PREFERRED_MODE_CONFIGURED
+ proto_block_restart "${interface}"
+ return 1
+ }
+
+ [ -z "${allowedmode}" ] && {
+ echo "no allowed mode configured"
+ proto_notify_error "${interface}" MM_NO_ALLOWED_MODE_CONFIGURED
+ proto_block_restart "${interface}"
+ return 1
+ }
+
+ echo "setting preferred mode to '${preferredmode}' (${allowedmode})"
+ mmcli --modem="${device}" \
+ --set-preferred-mode="${preferredmode}" \
+ --set-allowed-modes="${allowedmode}" || {
+ proto_notify_error "${interface}" MM_FAILED_SETTING_PREFERRED_MODE
+ proto_block_restart "${interface}"
+ return 1
+ }
+}
+
+modemmanager_init_epsbearer() {
+ local eps="$1"
+ local device="$2"
+ local connectargs="$3"
+ local apn="$4"
+
+ [ "$eps" != 'none' ] && [ -z "${apn}" ] && {
+ echo "No '$eps' init eps bearer apn configured"
+ proto_notify_error "${interface}" MM_INIT_EPS_BEARER_APN_NOT_CONFIGURED
+ proto_block_restart "${interface}"
+ return 1
+ }
+
+ if [ "$eps" = "none" ]; then
+ echo "Deleting inital EPS bearer..."
+ else
+ echo "Setting '$eps' inital EPS bearer apn to '$apn'..."
+ fi
+
+ mmcli --modem="${device}" \
+ --timeout 120 \
+ --3gpp-set-initial-eps-bearer-settings="${connectargs}" || {
+ proto_notify_error "${interface}" MM_INIT_EPS_BEARER_SET_FAILED
+ proto_block_restart "${interface}"
+ return 1
+ }
+
+ # Wait here so that the modem can set the init EPS bearer
+ # for registration
+ sleep 2
+}
+
+proto_modemmanager_setup() {
+ local interface="$1"
+
+ local modempath modemstatus bearercount bearerpath connectargs bearerstatus beareriface
+ local bearermethod_ipv4 bearermethod_ipv6 auth cliauth
+ local operatorname operatorid registration accesstech signalquality
+ local allowedmode preferredmode
+
+ local device apn allowedauth username password pincode
+ local iptype plmn metric signalrate allow_roaming
+
+ local init_epsbearer
+ local init_iptype init_allowedauth
+ local init_password init_user init_apn
+
+ local address prefix gateway mtu dns1 dns2
+
+ json_get_vars device apn allowedauth username password
+ json_get_vars pincode iptype plmn metric signalrate allow_roaming
+ json_get_vars allowedmode preferredmode
+
+ json_get_vars init_epsbearer
+ json_get_vars init_iptype init_allowedauth
+ json_get_vars init_password init_user init_apn
+
+ # validate sysfs path given in config
+ [ -n "${device}" ] || {
+ echo "No device specified"
+ proto_notify_error "${interface}" NO_DEVICE
+ proto_set_available "${interface}" 0
+ return 1
+ }
+
+ # validate that ModemManager is handling the modem at the sysfs path
+ modemstatus=$(mmcli --modem="${device}" --output-keyvalue)
+ modempath=$(modemmanager_get_field "${modemstatus}" "modem.dbus-path")
+ [ -n "${modempath}" ] || {
+ echo "Device not managed by ModemManager"
+ proto_notify_error "${interface}" DEVICE_NOT_MANAGED
+ proto_set_available "${interface}" 0
+ return 1
+ }
+ echo "modem available at ${modempath}"
+
+ modemmanager_check_state "$device" "${modemstatus}" "$pincode"
+ [ "$?" -ne "0" ] && return 1
+
+ if [ -z "${allowedmode}" ]; then
+ modemmanager_set_allowed_mode "$device" "$interface" "any"
+ else
+ case "$allowedmode" in
+ "2g")
+ modemmanager_set_allowed_mode "$device" \
+ "$interface" "2g"
+ ;;
+ "3g")
+ modemmanager_set_allowed_mode "$device" \
+ "$interface" "3g"
+ ;;
+ "4g")
+ modemmanager_set_allowed_mode "$device" \
+ "$interface" "4g"
+ ;;
+ "5g")
+ modemmanager_set_allowed_mode "$device" \
+ "$interface" "5g"
+ ;;
+ *)
+ modemmanager_set_preferred_mode "$device" \
+ "$interface" "${allowedmode}" "${preferredmode}"
+ ;;
+ esac
+ # check error for allowed_mode and preferred_mode function call
+ [ "$?" -ne "0" ] && return 1
+ fi
+
+ # always cleanup before attempting a new connection, just in case
+ modemmanager_cleanup_connection "${modemstatus}"
+
+ mmcli --modem="${device}" --timeout 120 --enable || {
+ proto_notify_error "${interface}" MM_MODEM_DISABLED
+ return 1
+ }
+
+ # set initial eps bearer settings
+ [ -z "${init_epsbearer}" ] || {
+ case "$init_epsbearer" in
+ "none")
+ connectargs=""
+ modemmanager_init_epsbearer "none" \
+ "$device" "${connectargs}" "$apn"
+ ;;
+ "default")
+ cliauth=""
+ for auth in $allowedauth; do
+ cliauth="${cliauth}${cliauth:+|}$auth"
+ done
+ connectargs=""
+ append_param "apn=${apn}"
+ append_param "${iptype:+ip-type=${iptype}}"
+ append_param "${cliauth:+allowed-auth=${cliauth}}"
+ append_param "${username:+user=${username}}"
+ append_param "${password:+password=${password}}"
+ modemmanager_init_epsbearer "default" \
+ "$device" "${connectargs}" "$apn"
+ ;;
+ "custom")
+ cliauth=""
+ for auth in $init_allowedauth; do
+ cliauth="${cliauth}${cliauth:+|}$auth"
+ done
+ connectargs=""
+ append_param "apn=${init_apn}"
+ append_param "${init_iptype:+ip-type=${init_iptype}}"
+ append_param "${cliauth:+allowed-auth=${cliauth}}"
+ append_param "${init_username:+user=${init_username}}"
+ append_param "${init_password:+password=${init_password}}"
+ modemmanager_init_epsbearer "custom" \
+ "$device" "${connectargs}" "$init_apn"
+ ;;
+ esac
+ # check error for init_epsbearer function call
+ [ "$?" -ne "0" ] && return 1
+ }
+
+ # setup connect args; APN mandatory (even if it may be empty)
+ echo "starting connection with apn '${apn}'..."
+ proto_notify_error "${interface}" MM_CONNECT_IN_PROGRESS
+
+ # setup allow-roaming parameter
+ if [ -n "${allow_roaming}" ] && [ "${allow_roaming}" -eq 0 ];then
+ allow_roaming="no"
+ else
+ # allowed unless a user set the opposite
+ allow_roaming="yes"
+ fi
+
+ cliauth=""
+ for auth in $allowedauth; do
+ cliauth="${cliauth}${cliauth:+|}$auth"
+ done
+ # Append options to 'connectargs' variable
+ connectargs=""
+ append_param "apn=${apn}"
+ append_param "allow-roaming=${allow_roaming}"
+ append_param "${iptype:+ip-type=${iptype}}"
+ append_param "${plmn:+operator-id=${plmn}}"
+ append_param "${cliauth:+allowed-auth=${cliauth}}"
+ append_param "${username:+user=${username}}"
+ append_param "${password:+password=${password}}"
+
+ mmcli --modem="${device}" --timeout 120 --simple-connect="${connectargs}" || {
+ proto_notify_error "${interface}" MM_CONNECT_FAILED
+ proto_block_restart "${interface}"
+ return 1
+ }
+
+ # check if Signal refresh rate is set
+ if [ -n "${signalrate}" ] && [ "${signalrate}" -eq "${signalrate}" ] 2>/dev/null; then
+ echo "setting signal refresh rate to ${signalrate} seconds"
+ mmcli --modem="${device}" --signal-setup="${signalrate}"
+ else
+ echo "signal refresh rate is not set"
+ fi
+
+ # log additional useful information
+ modemstatus=$(mmcli --modem="${device}" --output-keyvalue)
+ operatorname=$(modemmanager_get_field "${modemstatus}" "modem.3gpp.operator-name")
+ [ -n "${operatorname}" ] && echo "network operator name: ${operatorname}"
+ operatorid=$(modemmanager_get_field "${modemstatus}" "modem.3gpp.operator-code")
+ [ -n "${operatorid}" ] && echo "network operator MCCMNC: ${operatorid}"
+ registration=$(modemmanager_get_field "${modemstatus}" "modem.3gpp.registration-state")
+ [ -n "${registration}" ] && echo "registration type: ${registration}"
+ accesstech=$(modemmanager_get_multivalue_field "${modemstatus}" "modem.generic.access-technologies")
+ [ -n "${accesstech}" ] && echo "access technology: ${accesstech}"
+ signalquality=$(modemmanager_get_field "${modemstatus}" "modem.generic.signal-quality.value")
+ [ -n "${signalquality}" ] && echo "signal quality: ${signalquality}%"
+
+ # we won't like it if there are more than one bearers, as that would mean the
+ # user manually created them, and that's unsupported by this proto
+ bearercount=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.length")
+ [ -n "${bearercount}" ] && [ "$bearercount" -eq 1 ] || {
+ proto_notify_error "${interface}" INVALID_BEARER_LIST
+ return 1
+ }
+
+ # load connected bearer information
+ bearerpath=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.value\[1\]")
+ bearerstatus=$(mmcli --bearer "${bearerpath}" --output-keyvalue)
+
+ # load network interface and method information
+ beareriface=$(modemmanager_get_field "${bearerstatus}" "bearer.status.interface")
+ bearermethod_ipv4=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.method")
+ bearermethod_ipv6=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.method")
+
+ # setup IPv4
+ [ -n "${bearermethod_ipv4}" ] && {
+ echo "IPv4 connection setup required in interface ${interface}: ${bearermethod_ipv4}"
+ case "${bearermethod_ipv4}" in
+ "dhcp")
+ modemmanager_connected_method_dhcp_ipv4 "${interface}" "${beareriface}" "${metric}"
+ ;;
+ "static")
+ address=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.address")
+ prefix=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.prefix")
+ gateway=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.gateway")
+ mtu=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.mtu")
+ dns1=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.dns.value\[1\]")
+ dns2=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.dns.value\[2\]")
+ modemmanager_connected_method_static_ipv4 "${interface}" "${beareriface}" "${address}" "${prefix}" "${gateway}" "${mtu}" "${dns1}" "${dns2}" "${metric}"
+ ;;
+ "ppp")
+ modemmanager_connected_method_ppp_ipv4 "${interface}" "${beareriface}" "${username}" "${password}" "${allowedauth}"
+ ;;
+ *)
+ proto_notify_error "${interface}" UNKNOWN_METHOD
+ return 1
+ ;;
+ esac
+ }
+
+ # setup IPv6
+ # note: if using ipv4v6, both IPv4 and IPv6 settings will have the same MTU and metric values reported
+ [ -n "${bearermethod_ipv6}" ] && {
+ echo "IPv6 connection setup required in interface ${interface}: ${bearermethod_ipv6}"
+ case "${bearermethod_ipv6}" in
+ "dhcp")
+ modemmanager_connected_method_dhcp_ipv6 "${interface}" "${beareriface}" "${metric}"
+ ;;
+ "static")
+ address=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.address")
+ prefix=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.prefix")
+ gateway=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.gateway")
+ mtu=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.mtu")
+ dns1=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.dns.value\[1\]")
+ dns2=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.dns.value\[2\]")
+ modemmanager_connected_method_static_ipv6 "${interface}" "${beareriface}" "${address}" "${prefix}" "${gateway}" "${mtu}" "${dns1}" "${dns2}" "${metric}"
+ ;;
+ "ppp")
+ proto_notify_error "${interface}" "unsupported method"
+ return 1
+ ;;
+ *)
+ proto_notify_error "${interface}" UNKNOWN_METHOD
+ return 1
+ ;;
+ esac
+ }
+
+ return 0
+}
+
+proto_modemmanager_teardown() {
+ local interface="$1"
+
+ local modemstatus bearerpath errorstring
+ local bearermethod_ipv4 bearermethod_ipv6
+
+ local device lowpower iptype
+ json_get_vars device lowpower iptype
+
+ echo "stopping network"
+
+ # load connected bearer information, just the first one should be ok
+ modemstatus=$(mmcli --modem="${device}" --output-keyvalue)
+ bearerpath=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.value\[1\]")
+ [ -n "${bearerpath}" ] || {
+ echo "couldn't load bearer path: disconnecting anyway"
+ mmcli --modem="${device}" --simple-disconnect >/dev/null 2>&1
+ return
+ }
+
+ # load bearer connection methods
+ bearerstatus=$(mmcli --bearer "${bearerpath}" --output-keyvalue)
+ bearermethod_ipv4=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.method")
+ [ -n "${bearermethod_ipv4}" ] &&
+ echo "IPv4 connection teardown required in interface ${interface}: ${bearermethod_ipv4}"
+ bearermethod_ipv6=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.method")
+ [ -n "${bearermethod_ipv6}" ] &&
+ echo "IPv6 connection teardown required in interface ${interface}: ${bearermethod_ipv6}"
+
+ # disconnection handling only requires special treatment in IPv4/PPP
+ [ "${bearermethod_ipv4}" = "ppp" ] && modemmanager_disconnected_method_ppp_ipv4 "${interface}"
+
+ # disconnect
+ mmcli --modem="${device}" --simple-disconnect ||
+ proto_notify_error "${interface}" DISCONNECT_FAILED
+
+ # disable
+ mmcli --modem="${device}" --disable
+
+ # low power, only if requested
+ [ "${lowpower:-0}" -lt 1 ] ||
+ mmcli --modem="${device}" --set-power-state-low
+}
+
+[ -n "$INCLUDE_ONLY" ] || {
+ add_protocol modemmanager
+}
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2016 Velocloud Inc
-# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
-
-################################################################################
-
-. /lib/functions.sh
-. /lib/netifd/netifd-proto.sh
-
-################################################################################
-# Runtime state
-
-MODEMMANAGER_RUNDIR="/var/run/modemmanager"
-MODEMMANAGER_PID_FILE="${MODEMMANAGER_RUNDIR}/modemmanager.pid"
-MODEMMANAGER_CDCWDM_CACHE="${MODEMMANAGER_RUNDIR}/cdcwdm.cache"
-MODEMMANAGER_MONITOR_CACHE="${MODEMMANAGER_RUNDIR}/monitor.cache"
-MODEMMANAGER_EVENTS_CACHE="${MODEMMANAGER_RUNDIR}/events.cache"
-
-################################################################################
-# Common logging
-
-mm_log() {
- local level="$1"; shift
-
- [ "${level}" = "debug" ] && return
- logger -p "daemon.${level}" -t "ModemManager[$$]" "hotplug: $*"
-}
-
-################################################################################
-# Receives as input argument the full sysfs path of the device
-# Returns the physical device sysfs path
-#
-# NOTE: this method only works when the device exists, i.e. it cannot be used
-# on removal hotplug events
-
-mm_find_physdev_sysfs_path() {
- local tmp_path="$1"
-
- while true; do
- tmp_path=$(dirname "${tmp_path}")
-
- # avoid infinite loops iterating
- [ -z "${tmp_path}" ] || [ "${tmp_path}" = "/" ] && return
-
- # For USB devices, the physical device will be that with a idVendor
- # and idProduct pair of files
- [ -f "${tmp_path}"/idVendor ] && [ -f "${tmp_path}"/idProduct ] && {
- tmp_path=$(readlink -f "$tmp_path")
- echo "${tmp_path}"
- return
- }
-
- # For PCI devices, the physical device will be that with a vendor
- # and device pair of files
- [ -f "${tmp_path}"/vendor ] && [ -f "${tmp_path}"/device ] && {
- tmp_path=$(readlink -f "$tmp_path")
- echo "${tmp_path}"
- return
- }
- done
-}
-
-################################################################################
-
-# Returns the cdc-wdm name retrieved from sysfs
-mm_track_cdcwdm() {
- local wwan="$1"
- local cdcwdm
-
- cdcwdm=$(ls "/sys/class/net/${wwan}/device/usbmisc/")
- [ -n "${cdcwdm}" ] || return
-
- # We have to cache it for later, as we won't be able to get the
- # associated cdc-wdm device on a remove event
- echo "${wwan} ${cdcwdm}" >> "${MODEMMANAGER_CDCWDM_CACHE}"
-
- echo "${cdcwdm}"
-}
-
-# Returns the cdc-wdm name retrieved from the cache
-mm_untrack_cdcwdm() {
- local wwan="$1"
- local cdcwdm
-
- # Look for the cached associated cdc-wdm device
- [ -f "${MODEMMANAGER_CDCWDM_CACHE}" ] || return
-
- cdcwdm=$(awk -v wwan="${wwan}" '!/^#/ && $0 ~ wwan { print $2 }' "${MODEMMANAGER_CDCWDM_CACHE}")
- [ -n "${cdcwdm}" ] || return
-
- # Remove from cache
- sed -i "/${wwan} ${cdcwdm}/d" "${MODEMMANAGER_CDCWDM_CACHE}"
-
- echo "${cdcwdm}"
-}
-
-# Callback for config_foreach()
-mm_get_modem_config_foreach_cb() {
- local cfg="$1"
- local sysfspath="$2"
-
- local dev
- dev=$(uci_get network "${cfg}" device)
- [ "${dev}" = "${sysfspath}" ] || return 0
-
- echo "${cfg}"
-}
-
-# Returns the name of the interface configured for this device
-mm_get_modem_config() {
- local sysfspath="$1"
-
- # Look for configuration for the given sysfs path
- config_load network
- config_foreach mm_get_modem_config_foreach_cb interface "${sysfspath}"
-}
-
-################################################################################
-# Event reporting
-
-# Receives as input the action, the device name and the subsystem
-mm_report_event() {
- local action="$1"
- local name="$2"
- local subsystem="$3"
- local sysfspath="$4"
-
- # Do not save virtual devices
- local virtual result
- virtual="$(echo "$sysfspath" | cut -d'/' -f4)"
- [ "$virtual" = "virtual" ] && {
- mm_log "debug" "sysfspath is a virtual device ($sysfspath)"
- return
- }
-
- # Track/untrack events in cache
- case "${action}" in
- "add")
- # On add events, store event details in cache (if not exists yet)
- grep -qs "${name},${subsystem}" "${MODEMMANAGER_EVENTS_CACHE}" || \
- echo "${action},${name},${subsystem},${sysfspath}" >> "${MODEMMANAGER_EVENTS_CACHE}"
- ;;
- "remove")
- # On remove events, remove old events from cache (match by subsystem+name)
- sed -i "/${name},${subsystem}/d" "${MODEMMANAGER_EVENTS_CACHE}"
- ;;
- esac
-
- # Report the event
- mm_log "debug" "Report event: action=${action}, name=${name}, subsystem=${subsystem}"
- result=$(mmcli --report-kernel-event="action=${action},name=${name},subsystem=${subsystem}" 2>&1)
- if [ "$?" -ne "0" ]; then
- mm_log "error" "Couldn't report kernel event: ${result}"
- fi
-}
-
-mm_report_event_from_cache_line() {
- local event_line="$1"
-
- local action name subsystem sysfspath
- action=$(echo "${event_line}" | awk -F ',' '{ print $1 }')
- name=$(echo "${event_line}" | awk -F ',' '{ print $2 }')
- subsystem=$(echo "${event_line}" | awk -F ',' '{ print $3 }')
- sysfspath=$(echo "${event_line}" | awk -F ',' '{ print $4 }')
-
- mm_log "debug" "cached event found: action=${action}, name=${name}, subsystem=${subsystem}, sysfspath=${sysfspath}"
- mm_report_event "${action}" "${name}" "${subsystem}" "${sysfspath}"
-}
-
-mm_report_events_from_cache() {
- local n=60
- local step=1
- local mmrunning=0
-
- # Wait for ModemManager to be available in the bus
- while [ $n -ge 0 ]; do
- sleep $step
- mm_log "info" "checking if ModemManager is available..."
-
- if ! mmcli -L >/dev/null 2>&1
- then
- mm_log "info" "ModemManager not yet available"
- else
- mmrunning=1
- break
- fi
- n=$((n-step))
- done
-
- [ ${mmrunning} -eq 1 ] || {
- mm_log "error" "couldn't report initial kernel events: ModemManager not running"
- return
- }
-
- # Remove the sysfs cache
- rm -f "${MODEMMANAGER_SYSFS_CACHE}"
-
- # Report cached kernel events
- while IFS= read -r event_line; do
- mm_report_event_from_cache_line "${event_line}"
- done < ${MODEMMANAGER_EVENTS_CACHE}
-}
-
-# This method expects as first argument a list of key-value pairs, as returned by mmcli --output-keyvalue
-# The second argument must be exactly the name of the field to read
-#
-# Sample output:
-# $ mmcli -m 0 -K
-# modem.dbus-path : /org/freedesktop/ModemManager1/Modem/0
-# modem.generic.device-identifier : ed6eff2e3e0f90463da1c2a755b2acacd1335752
-# modem.generic.manufacturer : Dell Inc.
-# modem.generic.model : DW5821e Snapdragon X20 LTE
-# modem.generic.revision : T77W968.F1.0.0.4.0.GC.009\n026
-# modem.generic.carrier-configuration : GCF
-# modem.generic.carrier-configuration-revision : 08E00009
-# modem.generic.hardware-revision : DW5821e Snapdragon X20 LTE
-# ....
-modemmanager_get_field() {
- local list=$1
- local field=$2
- local value=""
-
- [ -z "${list}" ] || [ -z "${field}" ] && return
-
- # there is always at least a whitespace after each key, and we use that as part of the
- # key matching we do (e.g. to avoid getting 'modem.generic.state-failed-reason' as a result
- # when grepping for 'modem.generic.state'.
- line=$(echo "${list}" | grep "${field} ")
- value=$(echo ${line#*:})
-
- # not found?
- [ -n "${value}" ] || return 2
-
- # only print value if set
- [ "${value}" != "--" ] && echo "${value}"
- return 0
-}
-
-# build a comma-separated list of values from the list
-modemmanager_get_multivalue_field() {
- local list=$1
- local field=$2
- local value=""
- local length idx item
-
- [ -z "${list}" ] || [ -z "${field}" ] && return
-
- length=$(modemmanager_get_field "${list}" "${field}.length")
- [ -n "${length}" ] || return 0
- [ "$length" -ge 1 ] || return 0
-
- idx=1
- while [ $idx -le "$length" ]; do
- item=$(modemmanager_get_field "${list}" "${field}.value\[$idx\]")
- [ -n "${item}" ] && [ "${item}" != "--" ] && {
- [ -n "${value}" ] && value="${value}, "
- value="${value}${item}"
- }
- idx=$((idx + 1))
- done
-
- # nothing built?
- [ -n "${value}" ] || return 2
-
- # only print value if set
- echo "${value}"
- return 0
-}
+++ /dev/null
-#!/bin/sh /etc/rc.common
-# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
-
-USE_PROCD=1
-START=70
-
-LOG_LEVEL="INFO"
-
-start_service() {
- # Setup ModemManager service
- #
- # We will make sure that the rundir always exists, and we initially cleanup
- # all interfaces flagging them as unavailable.
- #
- # The cached events processing will wait for MM to be available in DBus
- # and will make sure all ports are re-notified to ModemManager every time
- # it starts.
- #
- # All these commands need to be executed on every MM start, even after
- # procd-triggered respawns, which is why this is wrapped in a startup
- # wrapper script called '/usr/sbin/ModemManager-wrapper'.
- #
- . /usr/share/ModemManager/modemmanager.common
- procd_open_instance "service"
- procd_set_param command /usr/sbin/ModemManager-wrapper
- procd_append_param command --log-level="$LOG_LEVEL"
- [ "$LOG_LEVEL" = "DEBUG" ] && procd_append_param command --debug
- procd_set_param respawn "${respawn_threshold:-3600}" "${respawn_timeout:-5}" "${respawn_retry:-5}"
- procd_set_param pidfile "${MODEMMANAGER_PID_FILE}"
- procd_close_instance
- procd_open_instance "monitor"
- procd_set_param command /usr/sbin/ModemManager-monitor
- procd_set_param respawn "${respawn_threshold:-3600}" "${respawn_timeout:-5}" "${respawn_retry:-5}"
- procd_close_instance
-}
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2016-2019 Aleksander Morgado <aleksander@aleksander.es>
-
-[ -x /usr/bin/mmcli ] || exit 0
-[ -x /usr/sbin/pppd ] || exit 0
-
-[ -n "$INCLUDE_ONLY" ] || {
- . /lib/functions.sh
- . ../netifd-proto.sh
- . ./ppp.sh
- . /usr/share/ModemManager/modemmanager.common
- init_proto "$@"
-}
-
-cdr2mask ()
-{
- # Number of args to shift, 255..255, first non-255 byte, zeroes
- set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
- if [ "$1" -gt 1 ]
- then
- shift "$1"
- else
- shift
- fi
- echo "${1-0}"."${2-0}"."${3-0}"."${4-0}"
-}
-
-modemmanager_cleanup_connection() {
- local modemstatus="$1"
-
- local bearercount idx bearerpath
-
- bearercount=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.length")
-
- # do nothing if no bearers reported
- [ -n "${bearercount}" ] && [ "$bearercount" -ge 1 ] && {
- # explicitly disconnect just in case
- mmcli --modem="${device}" --simple-disconnect >/dev/null 2>&1
- # and remove all bearer objects, if any found
- idx=1
- while [ $idx -le "$bearercount" ]; do
- bearerpath=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.value\[$idx\]")
- mmcli --modem "${device}" --delete-bearer="${bearerpath}" >/dev/null 2>&1
- idx=$((idx + 1))
- done
- }
-}
-
-modemmanager_connected_method_ppp_ipv4() {
- local interface="$1"
- local ttyname="$2"
- local username="$3"
- local password="$4"
- local allowedauth="$5"
-
- # all auth types are allowed unless a user given list is given
- local authopts
- local pap=1
- local chap=1
- local mschap=1
- local mschapv2=1
- local eap=1
-
- [ -n "$allowedauth" ] && {
- pap=0 chap=0 mschap=0 mschapv2=0 eap=0
- for auth in $allowedauth; do
- case $auth in
- "pap") pap=1 ;;
- "chap") chap=1 ;;
- "mschap") mschap=1 ;;
- "mschapv2") mschapv2=1 ;;
- "eap") eap=1 ;;
- *) ;;
- esac
- done
- }
-
- [ $pap -eq 1 ] || append authopts "refuse-pap"
- [ $chap -eq 1 ] || append authopts "refuse-chap"
- [ $mschap -eq 1 ] || append authopts "refuse-mschap"
- [ $mschapv2 -eq 1 ] || append authopts "refuse-mschap-v2"
- [ $eap -eq 1 ] || append authopts "refuse-eap"
-
- proto_run_command "${interface}" /usr/sbin/pppd \
- "${ttyname}" \
- 115200 \
- nodetach \
- noaccomp \
- nobsdcomp \
- nopcomp \
- novj \
- noauth \
- $authopts \
- ${username:+ user "$username"} \
- ${password:+ password "$password"} \
- lcp-echo-failure 5 \
- lcp-echo-interval 15 \
- lock \
- crtscts \
- nodefaultroute \
- usepeerdns \
- ipparam "${interface}" \
- ip-up-script /lib/netifd/ppp-up \
- ip-down-script /lib/netifd/ppp-down
-}
-
-modemmanager_disconnected_method_ppp_ipv4() {
- local interface="$1"
-
- echo "running disconnection (ppp method)"
-
- [ -n "${ERROR}" ] && {
- local errorstring
- errorstring=$(ppp_exitcode_tostring "${ERROR}")
- case "$ERROR" in
- 0)
- ;;
- 2)
- proto_notify_error "$interface" "$errorstring"
- proto_block_restart "$interface"
- ;;
- *)
- proto_notify_error "$interface" "$errorstring"
- ;;
- esac
- } || echo "pppd result code not given"
-
- proto_kill_command "$interface"
-}
-
-modemmanager_connected_method_dhcp_ipv4() {
- local interface="$1"
- local wwan="$2"
- local metric="$3"
-
- proto_init_update "${wwan}" 1
- proto_set_keep 1
- proto_send_update "${interface}"
-
- json_init
- json_add_string name "${interface}_4"
- json_add_string ifname "@${interface}"
- json_add_string proto "dhcp"
- proto_add_dynamic_defaults
- [ -n "$metric" ] && json_add_int metric "${metric}"
- json_close_object
- ubus call network add_dynamic "$(json_dump)"
-}
-
-modemmanager_connected_method_static_ipv4() {
- local interface="$1"
- local wwan="$2"
- local address="$3"
- local prefix="$4"
- local gateway="$5"
- local mtu="$6"
- local dns1="$7"
- local dns2="$8"
- local metric="$9"
-
- local mask=""
-
- [ -n "${address}" ] || {
- proto_notify_error "${interface}" ADDRESS_MISSING
- return
- }
-
- [ -n "${prefix}" ] || {
- proto_notify_error "${interface}" PREFIX_MISSING
- return
- }
- mask=$(cdr2mask "${prefix}")
-
- [ -n "${mtu}" ] && /sbin/ip link set dev "${wwan}" mtu "${mtu}"
-
- proto_init_update "${wwan}" 1
- proto_set_keep 1
- echo "adding IPv4 address ${address}, netmask ${mask}"
- proto_add_ipv4_address "${address}" "${mask}"
- [ -n "${gateway}" ] && {
- echo "adding default IPv4 route via ${gateway}"
- proto_add_ipv4_route "0.0.0.0" "0" "${gateway}" "${address}"
- }
- [ -n "${dns1}" ] && {
- echo "adding primary DNS at ${dns1}"
- proto_add_dns_server "${dns1}"
- }
- [ -n "${dns2}" ] && {
- echo "adding secondary DNS at ${dns2}"
- proto_add_dns_server "${dns2}"
- }
- [ -n "$metric" ] && json_add_int metric "${metric}"
- proto_send_update "${interface}"
-}
-
-modemmanager_connected_method_dhcp_ipv6() {
- local interface="$1"
- local wwan="$2"
- local metric="$3"
-
- proto_init_update "${wwan}" 1
- proto_set_keep 1
- proto_send_update "${interface}"
-
- json_init
- json_add_string name "${interface}_6"
- json_add_string ifname "@${interface}"
- json_add_string proto "dhcpv6"
- proto_add_dynamic_defaults
- json_add_string extendprefix 1 # RFC 7278: Extend an IPv6 /64 Prefix to LAN
- [ -n "$metric" ] && json_add_int metric "${metric}"
- json_close_object
- ubus call network add_dynamic "$(json_dump)"
-}
-
-modemmanager_connected_method_static_ipv6() {
- local interface="$1"
- local wwan="$2"
- local address="$3"
- local prefix="$4"
- local gateway="$5"
- local mtu="$6"
- local dns1="$7"
- local dns2="$8"
- local metric="$9"
-
- [ -n "${address}" ] || {
- proto_notify_error "${interface}" ADDRESS_MISSING
- return
- }
-
- [ -n "${prefix}" ] || {
- proto_notify_error "${interface}" PREFIX_MISSING
- return
- }
-
- [ -n "${mtu}" ] && /sbin/ip link set dev "${wwan}" mtu "${mtu}"
-
- proto_init_update "${wwan}" 1
- proto_set_keep 1
- echo "adding IPv6 address ${address}, prefix ${prefix}"
- proto_add_ipv6_address "${address}" "128"
- proto_add_ipv6_prefix "${address}/${prefix}"
- [ -n "${gateway}" ] && {
- echo "adding default IPv6 route via ${gateway}"
- proto_add_ipv6_route "${gateway}" "128"
- proto_add_ipv6_route "::0" "0" "${gateway}" "" "" "${address}/${prefix}"
- }
- [ -n "${dns1}" ] && {
- echo "adding primary DNS at ${dns1}"
- proto_add_dns_server "${dns1}"
- }
- [ -n "${dns2}" ] && {
- echo "adding secondary DNS at ${dns2}"
- proto_add_dns_server "${dns2}"
- }
- [ -n "$metric" ] && json_add_int metric "${metric}"
- proto_send_update "${interface}"
-}
-
-proto_modemmanager_init_config() {
- available=1
- no_device=1
- proto_config_add_string device
- proto_config_add_string apn
- proto_config_add_string 'allowedauth:list(string)'
- proto_config_add_string username
- proto_config_add_string password
- proto_config_add_string allowedmode
- proto_config_add_string preferredmode
- proto_config_add_string pincode
- proto_config_add_string iptype
- proto_config_add_string plmn
- proto_config_add_int signalrate
- proto_config_add_boolean lowpower
- proto_config_add_boolean allow_roaming
- proto_config_add_string init_epsbearer
- proto_config_add_string init_iptype
- proto_config_add_string 'init_allowedauth:list(string)'
- proto_config_add_string init_password
- proto_config_add_string init_user
- proto_config_add_string init_apn
- proto_config_add_defaults
-}
-
-# Append param to the global 'connectargs' variable.
-append_param() {
- local param="$1"
-
- [ -z "$param" ] && return
- [ -z "$connectargs" ] || connectargs="${connectargs},"
- connectargs="${connectargs}${param}"
-}
-
-modemmanager_set_allowed_mode() {
- local device="$1"
- local interface="$2"
- local allowedmode="$3"
-
- echo "setting allowed mode to '${allowedmode}'"
- mmcli --modem="${device}" --set-allowed-modes="${allowedmode}" || {
- proto_notify_error "${interface}" MM_INVALID_ALLOWED_MODES_LIST
- proto_block_restart "${interface}"
- return 1
- }
-}
-
-modemmanager_check_state() {
- local device="$1"
- local modemstatus="$2"
- local pincode="$3"
-
- local state reason
-
- state="$(modemmanager_get_field "${modemstatus}" "state")"
- state="${state%% *}"
- reason="$(modemmanager_get_field "${modemstatus}" "state-failed-reason")"
-
- case "$state" in
- "failed")
- case "$reason" in
- "sim-missing")
- echo "SIM missing"
- proto_notify_error "${interface}" MM_FAILED_REASON_SIM_MISSING
- proto_block_restart "${interface}"
- return 1
- ;;
- *)
- proto_notify_error "${interface}" MM_FAILED_REASON_UNKNOWN
- proto_block_restart "${interface}"
- return 1
- ;;
- esac
- ;;
- "locked")
- if [ -n "$pincode" ]; then
- mmcli --modem="${device}" -i any --pin=${pincode} || {
- proto_notify_error "${interface}" MM_PINCODE_WRONG
- proto_block_restart "${interface}"
- return 1
- }
- else
- echo "PIN required"
- proto_notify_error "${interface}" MM_PINCODE_REQUIRED
- proto_block_restart "${interface}"
- return 1
- fi
- ;;
- esac
-}
-
-modemmanager_set_preferred_mode() {
- local device="$1"
- local interface="$2"
- local allowedmode="$3"
- local preferredmode="$4"
-
- [ -z "${preferredmode}" ] && {
- echo "no preferred mode configured"
- proto_notify_error "${interface}" MM_NO_PREFERRED_MODE_CONFIGURED
- proto_block_restart "${interface}"
- return 1
- }
-
- [ -z "${allowedmode}" ] && {
- echo "no allowed mode configured"
- proto_notify_error "${interface}" MM_NO_ALLOWED_MODE_CONFIGURED
- proto_block_restart "${interface}"
- return 1
- }
-
- echo "setting preferred mode to '${preferredmode}' (${allowedmode})"
- mmcli --modem="${device}" \
- --set-preferred-mode="${preferredmode}" \
- --set-allowed-modes="${allowedmode}" || {
- proto_notify_error "${interface}" MM_FAILED_SETTING_PREFERRED_MODE
- proto_block_restart "${interface}"
- return 1
- }
-}
-
-modemmanager_init_epsbearer() {
- local eps="$1"
- local device="$2"
- local connectargs="$3"
- local apn="$4"
-
- [ "$eps" != 'none' ] && [ -z "${apn}" ] && {
- echo "No '$eps' init eps bearer apn configured"
- proto_notify_error "${interface}" MM_INIT_EPS_BEARER_APN_NOT_CONFIGURED
- proto_block_restart "${interface}"
- return 1
- }
-
- if [ "$eps" = "none" ]; then
- echo "Deleting inital EPS bearer..."
- else
- echo "Setting '$eps' inital EPS bearer apn to '$apn'..."
- fi
-
- mmcli --modem="${device}" \
- --timeout 120 \
- --3gpp-set-initial-eps-bearer-settings="${connectargs}" || {
- proto_notify_error "${interface}" MM_INIT_EPS_BEARER_SET_FAILED
- proto_block_restart "${interface}"
- return 1
- }
-
- # Wait here so that the modem can set the init EPS bearer
- # for registration
- sleep 2
-}
-
-proto_modemmanager_setup() {
- local interface="$1"
-
- local modempath modemstatus bearercount bearerpath connectargs bearerstatus beareriface
- local bearermethod_ipv4 bearermethod_ipv6 auth cliauth
- local operatorname operatorid registration accesstech signalquality
- local allowedmode preferredmode
-
- local device apn allowedauth username password pincode
- local iptype plmn metric signalrate allow_roaming
-
- local init_epsbearer
- local init_iptype init_allowedauth
- local init_password init_user init_apn
-
- local address prefix gateway mtu dns1 dns2
-
- json_get_vars device apn allowedauth username password
- json_get_vars pincode iptype plmn metric signalrate allow_roaming
- json_get_vars allowedmode preferredmode
-
- json_get_vars init_epsbearer
- json_get_vars init_iptype init_allowedauth
- json_get_vars init_password init_user init_apn
-
- # validate sysfs path given in config
- [ -n "${device}" ] || {
- echo "No device specified"
- proto_notify_error "${interface}" NO_DEVICE
- proto_set_available "${interface}" 0
- return 1
- }
-
- # validate that ModemManager is handling the modem at the sysfs path
- modemstatus=$(mmcli --modem="${device}" --output-keyvalue)
- modempath=$(modemmanager_get_field "${modemstatus}" "modem.dbus-path")
- [ -n "${modempath}" ] || {
- echo "Device not managed by ModemManager"
- proto_notify_error "${interface}" DEVICE_NOT_MANAGED
- proto_set_available "${interface}" 0
- return 1
- }
- echo "modem available at ${modempath}"
-
- modemmanager_check_state "$device" "${modemstatus}" "$pincode"
- [ "$?" -ne "0" ] && return 1
-
- if [ -z "${allowedmode}" ]; then
- modemmanager_set_allowed_mode "$device" "$interface" "any"
- else
- case "$allowedmode" in
- "2g")
- modemmanager_set_allowed_mode "$device" \
- "$interface" "2g"
- ;;
- "3g")
- modemmanager_set_allowed_mode "$device" \
- "$interface" "3g"
- ;;
- "4g")
- modemmanager_set_allowed_mode "$device" \
- "$interface" "4g"
- ;;
- "5g")
- modemmanager_set_allowed_mode "$device" \
- "$interface" "5g"
- ;;
- *)
- modemmanager_set_preferred_mode "$device" \
- "$interface" "${allowedmode}" "${preferredmode}"
- ;;
- esac
- # check error for allowed_mode and preferred_mode function call
- [ "$?" -ne "0" ] && return 1
- fi
-
- # always cleanup before attempting a new connection, just in case
- modemmanager_cleanup_connection "${modemstatus}"
-
- mmcli --modem="${device}" --timeout 120 --enable || {
- proto_notify_error "${interface}" MM_MODEM_DISABLED
- return 1
- }
-
- # set initial eps bearer settings
- [ -z "${init_epsbearer}" ] || {
- case "$init_epsbearer" in
- "none")
- connectargs=""
- modemmanager_init_epsbearer "none" \
- "$device" "${connectargs}" "$apn"
- ;;
- "default")
- cliauth=""
- for auth in $allowedauth; do
- cliauth="${cliauth}${cliauth:+|}$auth"
- done
- connectargs=""
- append_param "apn=${apn}"
- append_param "${iptype:+ip-type=${iptype}}"
- append_param "${cliauth:+allowed-auth=${cliauth}}"
- append_param "${username:+user=${username}}"
- append_param "${password:+password=${password}}"
- modemmanager_init_epsbearer "default" \
- "$device" "${connectargs}" "$apn"
- ;;
- "custom")
- cliauth=""
- for auth in $init_allowedauth; do
- cliauth="${cliauth}${cliauth:+|}$auth"
- done
- connectargs=""
- append_param "apn=${init_apn}"
- append_param "${init_iptype:+ip-type=${init_iptype}}"
- append_param "${cliauth:+allowed-auth=${cliauth}}"
- append_param "${init_username:+user=${init_username}}"
- append_param "${init_password:+password=${init_password}}"
- modemmanager_init_epsbearer "custom" \
- "$device" "${connectargs}" "$init_apn"
- ;;
- esac
- # check error for init_epsbearer function call
- [ "$?" -ne "0" ] && return 1
- }
-
- # setup connect args; APN mandatory (even if it may be empty)
- echo "starting connection with apn '${apn}'..."
- proto_notify_error "${interface}" MM_CONNECT_IN_PROGRESS
-
- # setup allow-roaming parameter
- if [ -n "${allow_roaming}" ] && [ "${allow_roaming}" -eq 0 ];then
- allow_roaming="no"
- else
- # allowed unless a user set the opposite
- allow_roaming="yes"
- fi
-
- cliauth=""
- for auth in $allowedauth; do
- cliauth="${cliauth}${cliauth:+|}$auth"
- done
- # Append options to 'connectargs' variable
- connectargs=""
- append_param "apn=${apn}"
- append_param "allow-roaming=${allow_roaming}"
- append_param "${iptype:+ip-type=${iptype}}"
- append_param "${plmn:+operator-id=${plmn}}"
- append_param "${cliauth:+allowed-auth=${cliauth}}"
- append_param "${username:+user=${username}}"
- append_param "${password:+password=${password}}"
-
- mmcli --modem="${device}" --timeout 120 --simple-connect="${connectargs}" || {
- proto_notify_error "${interface}" MM_CONNECT_FAILED
- proto_block_restart "${interface}"
- return 1
- }
-
- # check if Signal refresh rate is set
- if [ -n "${signalrate}" ] && [ "${signalrate}" -eq "${signalrate}" ] 2>/dev/null; then
- echo "setting signal refresh rate to ${signalrate} seconds"
- mmcli --modem="${device}" --signal-setup="${signalrate}"
- else
- echo "signal refresh rate is not set"
- fi
-
- # log additional useful information
- modemstatus=$(mmcli --modem="${device}" --output-keyvalue)
- operatorname=$(modemmanager_get_field "${modemstatus}" "modem.3gpp.operator-name")
- [ -n "${operatorname}" ] && echo "network operator name: ${operatorname}"
- operatorid=$(modemmanager_get_field "${modemstatus}" "modem.3gpp.operator-code")
- [ -n "${operatorid}" ] && echo "network operator MCCMNC: ${operatorid}"
- registration=$(modemmanager_get_field "${modemstatus}" "modem.3gpp.registration-state")
- [ -n "${registration}" ] && echo "registration type: ${registration}"
- accesstech=$(modemmanager_get_multivalue_field "${modemstatus}" "modem.generic.access-technologies")
- [ -n "${accesstech}" ] && echo "access technology: ${accesstech}"
- signalquality=$(modemmanager_get_field "${modemstatus}" "modem.generic.signal-quality.value")
- [ -n "${signalquality}" ] && echo "signal quality: ${signalquality}%"
-
- # we won't like it if there are more than one bearers, as that would mean the
- # user manually created them, and that's unsupported by this proto
- bearercount=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.length")
- [ -n "${bearercount}" ] && [ "$bearercount" -eq 1 ] || {
- proto_notify_error "${interface}" INVALID_BEARER_LIST
- return 1
- }
-
- # load connected bearer information
- bearerpath=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.value\[1\]")
- bearerstatus=$(mmcli --bearer "${bearerpath}" --output-keyvalue)
-
- # load network interface and method information
- beareriface=$(modemmanager_get_field "${bearerstatus}" "bearer.status.interface")
- bearermethod_ipv4=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.method")
- bearermethod_ipv6=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.method")
-
- # setup IPv4
- [ -n "${bearermethod_ipv4}" ] && {
- echo "IPv4 connection setup required in interface ${interface}: ${bearermethod_ipv4}"
- case "${bearermethod_ipv4}" in
- "dhcp")
- modemmanager_connected_method_dhcp_ipv4 "${interface}" "${beareriface}" "${metric}"
- ;;
- "static")
- address=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.address")
- prefix=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.prefix")
- gateway=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.gateway")
- mtu=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.mtu")
- dns1=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.dns.value\[1\]")
- dns2=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.dns.value\[2\]")
- modemmanager_connected_method_static_ipv4 "${interface}" "${beareriface}" "${address}" "${prefix}" "${gateway}" "${mtu}" "${dns1}" "${dns2}" "${metric}"
- ;;
- "ppp")
- modemmanager_connected_method_ppp_ipv4 "${interface}" "${beareriface}" "${username}" "${password}" "${allowedauth}"
- ;;
- *)
- proto_notify_error "${interface}" UNKNOWN_METHOD
- return 1
- ;;
- esac
- }
-
- # setup IPv6
- # note: if using ipv4v6, both IPv4 and IPv6 settings will have the same MTU and metric values reported
- [ -n "${bearermethod_ipv6}" ] && {
- echo "IPv6 connection setup required in interface ${interface}: ${bearermethod_ipv6}"
- case "${bearermethod_ipv6}" in
- "dhcp")
- modemmanager_connected_method_dhcp_ipv6 "${interface}" "${beareriface}" "${metric}"
- ;;
- "static")
- address=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.address")
- prefix=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.prefix")
- gateway=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.gateway")
- mtu=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.mtu")
- dns1=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.dns.value\[1\]")
- dns2=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.dns.value\[2\]")
- modemmanager_connected_method_static_ipv6 "${interface}" "${beareriface}" "${address}" "${prefix}" "${gateway}" "${mtu}" "${dns1}" "${dns2}" "${metric}"
- ;;
- "ppp")
- proto_notify_error "${interface}" "unsupported method"
- return 1
- ;;
- *)
- proto_notify_error "${interface}" UNKNOWN_METHOD
- return 1
- ;;
- esac
- }
-
- return 0
-}
-
-proto_modemmanager_teardown() {
- local interface="$1"
-
- local modemstatus bearerpath errorstring
- local bearermethod_ipv4 bearermethod_ipv6
-
- local device lowpower iptype
- json_get_vars device lowpower iptype
-
- echo "stopping network"
-
- # load connected bearer information, just the first one should be ok
- modemstatus=$(mmcli --modem="${device}" --output-keyvalue)
- bearerpath=$(modemmanager_get_field "${modemstatus}" "modem.generic.bearers.value\[1\]")
- [ -n "${bearerpath}" ] || {
- echo "couldn't load bearer path: disconnecting anyway"
- mmcli --modem="${device}" --simple-disconnect >/dev/null 2>&1
- return
- }
-
- # load bearer connection methods
- bearerstatus=$(mmcli --bearer "${bearerpath}" --output-keyvalue)
- bearermethod_ipv4=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv4-config.method")
- [ -n "${bearermethod_ipv4}" ] &&
- echo "IPv4 connection teardown required in interface ${interface}: ${bearermethod_ipv4}"
- bearermethod_ipv6=$(modemmanager_get_field "${bearerstatus}" "bearer.ipv6-config.method")
- [ -n "${bearermethod_ipv6}" ] &&
- echo "IPv6 connection teardown required in interface ${interface}: ${bearermethod_ipv6}"
-
- # disconnection handling only requires special treatment in IPv4/PPP
- [ "${bearermethod_ipv4}" = "ppp" ] && modemmanager_disconnected_method_ppp_ipv4 "${interface}"
-
- # disconnect
- mmcli --modem="${device}" --simple-disconnect ||
- proto_notify_error "${interface}" DISCONNECT_FAILED
-
- # disable
- mmcli --modem="${device}" --disable
-
- # low power, only if requested
- [ "${lowpower:-0}" -lt 1 ] ||
- mmcli --modem="${device}" --set-power-state-low
-}
-
-[ -n "$INCLUDE_ONLY" ] || {
- add_protocol modemmanager
-}
--- /dev/null
+#!/bin/sh
+
+# SPDX-License-Identifier: CC0-1.0
+# 2022 Aleksander Morgado <aleksander@aleksander.es>
+#
+# Automatically report to netifd that the underlying modem
+# is really disconnected
+#
+# require program name and at least 4 arguments
+[ $# -lt 4 ] && exit 1
+
+MODEM_PATH="$1"
+BEARER_PATH="$2"
+INTERFACE="$3"
+STATE="$4"
+
+[ "${STATE}" = "disconnected" ] || exit 0
+
+. /lib/netifd/netifd-proto.sh
+. /usr/share/ModemManager/modemmanager.common
+
+MODEM_STATUS=$(mmcli --modem="${MODEM_PATH}" --output-keyvalue)
+[ -n "${MODEM_STATUS}" ] || exit 1
+
+MODEM_DEVICE=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.device")
+[ -n "${MODEM_DEVICE}" ] || exit 2
+
+CFG=$(mm_get_modem_config "${MODEM_DEVICE}")
+[ -n "${CFG}" ] || exit 3
+
+IFUP=$(ifstatus "${CFG}" | jsonfilter -e "@.up")
+
+[ "${IFUP}" = "true" ] && {
+ logger -t "modemmanager" "interface ${CFG} (network device ${INTERFACE}) ${STATE}"
+ proto_init_update $INTERFACE 0
+ proto_send_update $CFG
+}
+
+exit 0
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2016 Velocloud Inc
+# Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
+
+################################################################################
+
+. /lib/functions.sh
+. /lib/netifd/netifd-proto.sh
+
+################################################################################
+# Runtime state
+
+MODEMMANAGER_RUNDIR="/var/run/modemmanager"
+MODEMMANAGER_PID_FILE="${MODEMMANAGER_RUNDIR}/modemmanager.pid"
+MODEMMANAGER_CDCWDM_CACHE="${MODEMMANAGER_RUNDIR}/cdcwdm.cache"
+MODEMMANAGER_MONITOR_CACHE="${MODEMMANAGER_RUNDIR}/monitor.cache"
+MODEMMANAGER_EVENTS_CACHE="${MODEMMANAGER_RUNDIR}/events.cache"
+
+################################################################################
+# Common logging
+
+mm_log() {
+ local level="$1"; shift
+
+ [ "${level}" = "debug" ] && return
+ logger -p "daemon.${level}" -t "ModemManager[$$]" "hotplug: $*"
+}
+
+################################################################################
+# Receives as input argument the full sysfs path of the device
+# Returns the physical device sysfs path
+#
+# NOTE: this method only works when the device exists, i.e. it cannot be used
+# on removal hotplug events
+
+mm_find_physdev_sysfs_path() {
+ local tmp_path="$1"
+
+ while true; do
+ tmp_path=$(dirname "${tmp_path}")
+
+ # avoid infinite loops iterating
+ [ -z "${tmp_path}" ] || [ "${tmp_path}" = "/" ] && return
+
+ # For USB devices, the physical device will be that with a idVendor
+ # and idProduct pair of files
+ [ -f "${tmp_path}"/idVendor ] && [ -f "${tmp_path}"/idProduct ] && {
+ tmp_path=$(readlink -f "$tmp_path")
+ echo "${tmp_path}"
+ return
+ }
+
+ # For PCI devices, the physical device will be that with a vendor
+ # and device pair of files
+ [ -f "${tmp_path}"/vendor ] && [ -f "${tmp_path}"/device ] && {
+ tmp_path=$(readlink -f "$tmp_path")
+ echo "${tmp_path}"
+ return
+ }
+ done
+}
+
+################################################################################
+
+# Returns the cdc-wdm name retrieved from sysfs
+mm_track_cdcwdm() {
+ local wwan="$1"
+ local cdcwdm
+
+ cdcwdm=$(ls "/sys/class/net/${wwan}/device/usbmisc/")
+ [ -n "${cdcwdm}" ] || return
+
+ # We have to cache it for later, as we won't be able to get the
+ # associated cdc-wdm device on a remove event
+ echo "${wwan} ${cdcwdm}" >> "${MODEMMANAGER_CDCWDM_CACHE}"
+
+ echo "${cdcwdm}"
+}
+
+# Returns the cdc-wdm name retrieved from the cache
+mm_untrack_cdcwdm() {
+ local wwan="$1"
+ local cdcwdm
+
+ # Look for the cached associated cdc-wdm device
+ [ -f "${MODEMMANAGER_CDCWDM_CACHE}" ] || return
+
+ cdcwdm=$(awk -v wwan="${wwan}" '!/^#/ && $0 ~ wwan { print $2 }' "${MODEMMANAGER_CDCWDM_CACHE}")
+ [ -n "${cdcwdm}" ] || return
+
+ # Remove from cache
+ sed -i "/${wwan} ${cdcwdm}/d" "${MODEMMANAGER_CDCWDM_CACHE}"
+
+ echo "${cdcwdm}"
+}
+
+# Callback for config_foreach()
+mm_get_modem_config_foreach_cb() {
+ local cfg="$1"
+ local sysfspath="$2"
+
+ local dev
+ dev=$(uci_get network "${cfg}" device)
+ [ "${dev}" = "${sysfspath}" ] || return 0
+
+ echo "${cfg}"
+}
+
+# Returns the name of the interface configured for this device
+mm_get_modem_config() {
+ local sysfspath="$1"
+
+ # Look for configuration for the given sysfs path
+ config_load network
+ config_foreach mm_get_modem_config_foreach_cb interface "${sysfspath}"
+}
+
+################################################################################
+# Event reporting
+
+# Receives as input the action, the device name and the subsystem
+mm_report_event() {
+ local action="$1"
+ local name="$2"
+ local subsystem="$3"
+ local sysfspath="$4"
+
+ # Do not save virtual devices
+ local virtual result
+ virtual="$(echo "$sysfspath" | cut -d'/' -f4)"
+ [ "$virtual" = "virtual" ] && {
+ mm_log "debug" "sysfspath is a virtual device ($sysfspath)"
+ return
+ }
+
+ # Track/untrack events in cache
+ case "${action}" in
+ "add")
+ # On add events, store event details in cache (if not exists yet)
+ grep -qs "${name},${subsystem}" "${MODEMMANAGER_EVENTS_CACHE}" || \
+ echo "${action},${name},${subsystem},${sysfspath}" >> "${MODEMMANAGER_EVENTS_CACHE}"
+ ;;
+ "remove")
+ # On remove events, remove old events from cache (match by subsystem+name)
+ sed -i "/${name},${subsystem}/d" "${MODEMMANAGER_EVENTS_CACHE}"
+ ;;
+ esac
+
+ # Report the event
+ mm_log "debug" "Report event: action=${action}, name=${name}, subsystem=${subsystem}"
+ result=$(mmcli --report-kernel-event="action=${action},name=${name},subsystem=${subsystem}" 2>&1)
+ if [ "$?" -ne "0" ]; then
+ mm_log "error" "Couldn't report kernel event: ${result}"
+ fi
+}
+
+mm_report_event_from_cache_line() {
+ local event_line="$1"
+
+ local action name subsystem sysfspath
+ action=$(echo "${event_line}" | awk -F ',' '{ print $1 }')
+ name=$(echo "${event_line}" | awk -F ',' '{ print $2 }')
+ subsystem=$(echo "${event_line}" | awk -F ',' '{ print $3 }')
+ sysfspath=$(echo "${event_line}" | awk -F ',' '{ print $4 }')
+
+ mm_log "debug" "cached event found: action=${action}, name=${name}, subsystem=${subsystem}, sysfspath=${sysfspath}"
+ mm_report_event "${action}" "${name}" "${subsystem}" "${sysfspath}"
+}
+
+mm_report_events_from_cache() {
+ local n=60
+ local step=1
+ local mmrunning=0
+
+ # Wait for ModemManager to be available in the bus
+ while [ $n -ge 0 ]; do
+ sleep $step
+ mm_log "info" "checking if ModemManager is available..."
+
+ if ! mmcli -L >/dev/null 2>&1
+ then
+ mm_log "info" "ModemManager not yet available"
+ else
+ mmrunning=1
+ break
+ fi
+ n=$((n-step))
+ done
+
+ [ ${mmrunning} -eq 1 ] || {
+ mm_log "error" "couldn't report initial kernel events: ModemManager not running"
+ return
+ }
+
+ # Remove the sysfs cache
+ rm -f "${MODEMMANAGER_SYSFS_CACHE}"
+
+ # Report cached kernel events
+ while IFS= read -r event_line; do
+ mm_report_event_from_cache_line "${event_line}"
+ done < ${MODEMMANAGER_EVENTS_CACHE}
+}
+
+# This method expects as first argument a list of key-value pairs, as returned by mmcli --output-keyvalue
+# The second argument must be exactly the name of the field to read
+#
+# Sample output:
+# $ mmcli -m 0 -K
+# modem.dbus-path : /org/freedesktop/ModemManager1/Modem/0
+# modem.generic.device-identifier : ed6eff2e3e0f90463da1c2a755b2acacd1335752
+# modem.generic.manufacturer : Dell Inc.
+# modem.generic.model : DW5821e Snapdragon X20 LTE
+# modem.generic.revision : T77W968.F1.0.0.4.0.GC.009\n026
+# modem.generic.carrier-configuration : GCF
+# modem.generic.carrier-configuration-revision : 08E00009
+# modem.generic.hardware-revision : DW5821e Snapdragon X20 LTE
+# ....
+modemmanager_get_field() {
+ local list=$1
+ local field=$2
+ local value=""
+
+ [ -z "${list}" ] || [ -z "${field}" ] && return
+
+ # there is always at least a whitespace after each key, and we use that as part of the
+ # key matching we do (e.g. to avoid getting 'modem.generic.state-failed-reason' as a result
+ # when grepping for 'modem.generic.state'.
+ line=$(echo "${list}" | grep "${field} ")
+ value=$(echo ${line#*:})
+
+ # not found?
+ [ -n "${value}" ] || return 2
+
+ # only print value if set
+ [ "${value}" != "--" ] && echo "${value}"
+ return 0
+}
+
+# build a comma-separated list of values from the list
+modemmanager_get_multivalue_field() {
+ local list=$1
+ local field=$2
+ local value=""
+ local length idx item
+
+ [ -z "${list}" ] || [ -z "${field}" ] && return
+
+ length=$(modemmanager_get_field "${list}" "${field}.length")
+ [ -n "${length}" ] || return 0
+ [ "$length" -ge 1 ] || return 0
+
+ idx=1
+ while [ $idx -le "$length" ]; do
+ item=$(modemmanager_get_field "${list}" "${field}.value\[$idx\]")
+ [ -n "${item}" ] && [ "${item}" != "--" ] && {
+ [ -n "${value}" ] && value="${value}, "
+ value="${value}${item}"
+ }
+ idx=$((idx + 1))
+ done
+
+ # nothing built?
+ [ -n "${value}" ] || return 2
+
+ # only print value if set
+ echo "${value}"
+ return 0
+}
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