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openmptcprouter-feeds/omr-tracker/files/usr/share/omr/post-tracking.d/002-error

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#!/bin/sh
#
# Copyright (C) 2018-2025 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# This script do commands when an interface is detected as down
interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
. /usr/share/omr/lib/common-post-tracking.sh
if [ "$OMR_TRACKER_STATUS" = "ERROR" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.state)" != "down" ]; then
uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state='down'
uci -q commit openmptcprouter
fi
# An interface in error will never be used in MPTCP
if [ "$OMR_TRACKER_STATUS" = "ERROR" ] || { [ "$OMR_TRACKER_INTERFACE" != "omrvpn" ] && [ "$interface_up" != "true" ]; }; then
#interface_autostart=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["autostart"]')
#interface_available=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["available"]')
#interface_pending=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["pending"]')
#interface_error=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["errors"][0].code')
#if [ "$interface_available" = "true" ] && [ -n "$OMR_TRACKER_INTERFACE" ] && ([ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "modemmanager" ] || [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "wireguard" ]) && [ "$interface_error" != "MM_PINCODE_REQUIRED" ] && [ "$interface_error" != "MM_FAILED_REASON_SIM_MISSING" ]; then
#if [ "$interface_available" = "true" ] && [ "$interface_up" = "false" ] && [ -n "$OMR_TRACKER_INTERFACE" ] && ([ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "modemmanager" ] || [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "wireguard" ]); then
# _log "No answer from $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE), restart interface"
# _log "Set $OMR_TRACKER_INTERFACE down"
# ifdown $OMR_TRACKER_INTERFACE
# sleep 5
# _log "Set $OMR_TRACKER_INTERFACE up"
# ifup $OMR_TRACKER_INTERFACE
# sleep 30
#if [ -n "$OMR_TRACKER_INTERFACE" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "modemmanager" ] && [ "$interface_up" = "false" ] && [ "$interface_available" = "false" ] && [ "$interface_pending" = "false" ] && [ "$interface_autostart" = "true" ]; then
if [ -n "$OMR_TRACKER_INTERFACE" ] && [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "modemmanager" ] && [ "$(uci -q get openmptcprouter.settings.disable_modemmanager)" != "1" ]; then
modemfind="0"
device="$(uci -q get network.$OMR_TRACKER_INTERFACE.device)"
. /usr/share/ModemManager/modemmanager.common
[ -n "$device" ] && MODEM_STATUS="$(timeout 3 mmcli -m $device -K)"
modem=$device
if [ -n "$MODEM_STATUS" ]; then
modemfind="1"
mm_state=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.state")
if [ "$mm_state" = "failed" ]; then
mm_state_failed=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.state-failed-reason")
if [ "$mm_state_failed" = "unknown-capabilities" ]; then
_log "Interface $OMR_TRACKER_INTERFACE in failed state in ModemManager, reset modem..."
/usr/bin/mmcli -m ${modem} -r >/dev/null 2>&1
sleep $(uci -q get network.$OMR_TRACKER_INTERFACE.delay || echo '120')
elif false && [ "$mm_state_failed" = "sim-missing" ]; then
_log "Interface $OMR_TRACKER_INTERFACE in failed state in ModemManager, reset modem..."
/usr/bin/mmcli -m ${modem} -r >/dev/null 2>&1
#_log "Interface $OMR_TRACKER_INTERFACE in failed state sim-missing in ModemManager, reset modem..."
#mm_primary_port=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.primary-port")
#mbimcli -p -d /dev/$mm_primary_port --ms-device-reset >/dev/null 2>&1
fi
elif [ "$mm_state" = "enabled" ] || [ "$mm_state" = "connected" ]; then
_log "No answer from $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE), restart interface"
_log "Set $OMR_TRACKER_INTERFACE down"
ifdown $OMR_TRACKER_INTERFACE
sleep 5
_log "Set $OMR_TRACKER_INTERFACE up"
ifup $OMR_TRACKER_INTERFACE
sleep $(uci -q get network.$OMR_TRACKER_INTERFACE.delay || echo '120')
uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.restart_intf=1
uci -q commit openmptcprouter
elif [ "$mm_state" = "disabled" ]; then
# [ -n "$(echo $modeminfo | grep 'modem.3gpp.registration-state ' | grep home)" ]; then
_log "Interface $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) disabled, set it up"
/usr/bin/mmcli -m ${modem} -e >/dev/null 2>&1
ifup $OMR_TRACKER_INTERFACE
sleep $(uci -q get network.$OMR_TRACKER_INTERFACE.delay || echo '120')
elif [ "$mm_state" = "registered" ]; then
_log "Interface $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) registered, reset it"
ifup $OMR_TRACKER_INTERFACE
#/usr/bin/mmcli -m ${modem} -r >/dev/null 2>&1
sleep $(uci -q get network.$OMR_TRACKER_INTERFACE.delay || echo '120')
elif [ "$mm_state" = "locked" ]; then
mm_unlock_required=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.unlock-required")
mm_generic_sim=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.sim")
#mm_primary_port=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.primary-port")
#mm_drivers=$(modemmanager_get_multivalue_field "${MODEM_STATUS}" "modem.generic.drivers")
mm_unlock_retries=$(modemmanager_get_multivalue_field "${MODEM_STATUS}" "modem.generic.unlock-retries" | awk '{print substr($2,2,length($2)-2)}')
if [ "$mm_unlock_required" = "sim-pin" ]; then
# Sometimes PIN is not correctly sent to modem
if [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.pincode)" ]; then
if [ "$mm_unlock_retries" -gt "1" ] && [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.pincode)" ]; then
_log "Interface $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) locked, set PIN"
mmcli -a -m ${modem} -i $mm_generic_sim --pin=$(uci -q get network.$OMR_TRACKER_INTERFACE.pincode) >/dev/null 2>&1
sleep 30
ifup $OMR_TRACKER_INTERFACE
fi
fi
elif [ "$mm_unlock_required" = "sim-puk" ] && [ "$mm_unlock_retries" -gt "1" ] && [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.pukcode)" ] && [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.pincode)" ]; then
_log "Interface $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) locked, set PUK"
mmcli -i $mm_generic_sim --puk=$(uci -q get network.$OMR_TRACKER_INTERFACE.pukcode) --pin=$(uci -q get network.$OMR_TRACKER_INTERFACE.pincode) >/dev/null 2>&1
fi
sleep $(uci -q get network.$OMR_TRACKER_INTERFACE.delay || echo '120')
fi
fi
if [ "$modemfind" = "0" ]; then
#_log "Can't find $OMR_TRACKER_INTERFACE in ModemManager, rescan modem..."
#/usr/bin/mmcli -S >/dev/null 2>&1
#_log "Can't find $OMR_TRACKER_INTERFACE in ModemManager, restart modemmanager..."
_log "Can't find $OMR_TRACKER_INTERFACE in ModemManager"
#/etc/init.d/modemmanager restart
sleep $(uci -q get network.$OMR_TRACKER_INTERFACE.delay || echo '120')
fi
fi
#elif [ -n "$OMR_TRACKER_INTERFACE" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "modemmanager" ] && [ "$interface_available" = "false" ]; then
# for modem in $(timeout 3 mmcli -L | awk -F/ '{ print $6}' | awk '{print $1}'); do
# if [ -n "$(timeout 2 mmcli -m $modem -K | grep $OMR_TRACKER_DEVICE)" ]; then
# modem_device=$(timeout 2 mmcli -m $modem -K | grep 'modem.generic.device ' | awk '{print $3}')
# [ -n "$modem_device" ] && modem_interface=$(uci -q show network | grep $modem_device | awk -F. '{print $2}')
# [ -n "$modem_interface" ] && {
# _log "No answer from $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE), restart associed interface $modem_interface"
# ifdown $modem_interface
# sleep 5
# ifup $modem_interface
# sleep 30
# }
# fi
# done
#fi
# This part must be done after modems restart because we have no idea when modems will be ready again... (another solution would be to check ModemManager status)
if [ "$OMR_TRACKER_PREV_STATUS" = "$OMR_TRACKER_STATUS" ]; then
exit 0
fi
. /lib/functions/network.sh
[ -z "$OMR_TRACKER_DEVICE" ] && OMR_TRACKER_DEVICE="$OMR_TRACKER_PREV_DEVICE"
# Get the current multipath status
multipath_status="off"
# [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ] && multipath $OMR_TRACKER_DEVICE off >/dev/null 2>&1
# [ "$OMR_TRACKER_INTERFACE" = "omr6in4" ] && multipath $OMR_TRACKER_DEVICE off >/dev/null 2>&1
if [ -e "/sys/class/net/$OMR_TRACKER_DEVICE" ]; then
case "$(multipath "$OMR_TRACKER_DEVICE")" in
*default*) multipath_status="on" ;;
*backup*) multipath_status="backup" ;;
*handover*) multipath_status="handover" ;;
esac
fi
if [ "$multipath_status" != "off" ] || { [ -n "$OMR_TRACKER_INTERFACE" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ]; }; then
if [ "$OMR_TRACKER_STATUS_MSG" = "" ]; then
_log "$OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) switched off (interface up status: $interface_up - Tracker status: $OMR_TRACKER_STATUS)"
else
_log "$OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) switched off because $OMR_TRACKER_STATUS_MSG"
fi
if [ -n "$OMR_TRACKER_INTERFACE" ]; then
uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state='down'
env -i ACTION="disconnecting" INTERFACE="$OMR_TRACKER_INTERFACE" DEVICE="$OMR_TRACKER_DEVICE" /sbin/hotplug-call iface
fi
#if [ "$(sysctl -n net.mptcp.mptcp_enabled | tr -d '\n')" = "1" ]; then
# multipath "$OMR_TRACKER_DEVICE" off > /dev/null 2>&1
#fi
if [ -n "$OMR_TRACKER_DEVICE_IP" ]; then
glorytun-udp path addr "$OMR_TRACKER_DEVICE_IP" dev tun0 set down > /dev/null 2>&1
fi
if [ -n "$OMR_TRACKER_DEVICE_IP6" ]; then
glorytun-udp path addr "$OMR_TRACKER_DEVICE_IP6" dev tun0 set down > /dev/null 2>&1
fi
if [ -n "$OMR_TRACKER_INTERFACE" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ] && [ "$(uci -q get openmptcprouter.settings.mptcpovervpn)" = "openvpn" ]; then
VPN_BASE_INTF="$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.baseintf)"
VPN_BASE_INTF_IP=$(ubus call network.interface.$VPN_BASE_INTF status | jsonfilter -e '@["ipv4-address"][0].address' | tr -d "\n")
if [ -n "$VPN_BASE_INTF" ]; then
uci -q batch <<-EOF >/dev/null
set openvpn.$VPN_BASE_INTF.local="$VPN_BASE_INTF_IP"
commit openvpn
EOF
fi
[ -z "$VPN_BASE_INTF" ] && VPN_BASE_INTF="omr"
/etc/init.d/openvpn restart "$VPN_BASE_INTF" >/dev/null 2>&1
fi
config_load openmptcprouter
config_foreach del_server_route server
config_foreach del_server_route6 server
#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ] && [ "$(uci -q get openmptcprouter.settings.vpn)" != "mlvpn" ]; then
if [ -n "$OMR_TRACKER_INTERFACE" ]; then
default_gw=$(ip route get 1.1.1.1 | grep via | awk '{print $3}')
default_gw6=$(ip -6 route get 2606:4700:4700::1111 | grep via | awk '{print $3}')
if { [ "$default_gw" = "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ "$default_gw" = "" ] || [ "$default_gw6" != "$OMR_TRACKER_DEVICE_GATEWAY6" ]; } && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Default gw: $default_gw - Set routes (current: $(ip r) )"
config_load network
config_foreach set_route interface $OMR_TRACKER_INTERFACE
config_foreach set_route6 interface $OMR_TRACKER_INTERFACE
[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "New routes $(ip r)"
elif [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath)" = "master" ]; then
[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Default gw: $default_gw - Set routes (current: $(ip r) )"
config_load network
config_foreach set_route interface $OMR_TRACKER_INTERFACE "no"
config_foreach set_route6 interface $OMR_TRACKER_INTERFACE "no"
[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "New routes $(ip r)"
elif [ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$(ip r show table 991337 | grep "$OMR_TRACKER_DEVICE ")" ]; then
config_load network
config_foreach set_route interface $OMR_TRACKER_INTERFACE "no"
config_foreach set_route6 interface $OMR_TRACKER_INTERFACE "no"
fi
fi
if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set balancing route (current: $(ip r) )"
config_foreach set_server_all_routes server
config_foreach set_server_all_routes6 server
[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set balancing route done (new: $(ip r) )"
fi
fi
mail_alert=""
if [ -n "$OMR_TRACKER_INTERFACE" ]; then
mail_alert="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.mail_alert)"
fi
[ -z "$mail_alert" ] && mail_alert="$(uci -q get omr-tracker.defaults.mail_alert)"
[ "$mail_alert" = "1" ] && [ -n "$(uci -q get mail.default.to)" ] && {
OMR_SYSNAME="$(uci -q get system.@system[0].hostname)"
if [ "$(uci -q get omr-tracker.defaults.mail_down_subject)" != "" ] && [ "$(uci -q get omr-tracker.defaults.mail_down_message)" != "" ]; then
mail_subject="$(uci -q get omr-tracker.defaults.mail_down_subject)"
mail_subject=`echo $mail_subject | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/$OMR_TRACKER_INTERFACE/g" -e "s/%DEVICE%/$OMR_TRACKER_DEVICE/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
mail_message="$(uci -q get omr-tracker.defaults.mail_down_message)"
mail_message=`echo $mail_message | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/$OMR_TRACKER_INTERFACE/g" -e "s/%DEVICE%/$OMR_TRACKER_DEVICE/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
echo -e "Subject: ${mail_subject}\n\n${mail_message}" | sendmail $(uci -q get mail.default.to)
else
echo -e "Subject: $OMR_SYSNAME: $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) is down\n\nConnection failure of $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) detected. The reason is \"$OMR_TRACKER_STATUS_MSG\"." | sendmail $(uci -q get mail.default.to)
fi
}
script_alert_down=""
if [ -n "$OMR_TRACKER_INTERFACE" ]; then
script_alert_down="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.script_alert_down)"
fi
[ -n "$script_alert_down" ] && eval $script_alert_down
if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ] || [ "$OMR_TRACKER_INTERFACE" = "omr6in4" ]; then
if [ "$OMR_TRACKER_STATUS_MSG" = "" ]; then
_log "$OMR_TRACKER_INTERFACE down"
else
_log "$OMR_TRACKER_INTERFACE down because $OMR_TRACKER_STATUS_MSG"
fi
if [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ]; then
uci -q set openmptcprouter.omr.vpn='down'
fi
if [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
del_default_route
config_load network
config_foreach set_route interface $OMR_TRACKER_INTERFACE
config_foreach set_route6 interface $OMR_TRACKER_INTERFACE
else
_log "Default gateway disabled, no default gateway set"
fi
if [ "$(uci -q get openmptcprouter.settings.shadowsocksudp)" = "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get openmptcprouter.omr.shadowsocks)" = "up" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "" ] && [ "$(uci -q get shadowsocks-libev.hi1.mode)" = "tcp_and_udp" ] && [ "$(uci -q get shadowsocks-libev.sss0.obfs)" != "1" ]; then
_log "Tunnel down use ShadowSocks for UDP"
uci -q set shadowsocks-libev.ss_rules.redir_udp='hi1'
if /etc/init.d/shadowsocks-libev rules_exist ; then
/etc/init.d/shadowsocks-libev rules_down >/dev/null 2>&1
/etc/init.d/shadowsocks-libev rules_up >/dev/null 2>&1
fi
fi
if [ "$(uci -q get dsvpn.vpn.enable)" = "1" ]; then
_log "DSVPN down, restart it"
/etc/init.d/dsvpn restart >/dev/null 2>&1
fi
if [ "$(uci -q get mlvpn.general.enable)" = "1" ]; then
_log "MLVPN down, restart it"
/etc/init.d/mlvpn restart >/dev/null 2>&1
fi
if [ "$(uci -q get glorytun.vpn.enable)" = "1" ]; then
_log "Glorytun VPN down, restart it"
/etc/init.d/glorytun restart >/dev/null 2>&1
fi
if [ "$(uci -q get glorytun-udp.vpn.enable)" = "1" ]; then
_log "Glorytun UDP VPN down, restart it"
/etc/init.d/glorytun-udp restart >/dev/null 2>&1
fi
if [ "$(uci -q get openvpn.omr.enabled)" = "1" ]; then
_log "OpenVPN down, restart it"
/etc/init.d/openvpn restart omr >/dev/null 2>&1
fi
config_load openmptcprouter
[ "$(uci -q get openmptcprouter.settings.pihole_auto_conf)" != "0" ] && config_foreach disable_pihole server
#if [ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ] || [ "$(uci -q get openmptcprouter.settings.vpn)" = "mlvpn" ]; then
if [ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ]; then
config_foreach set_server_default_route server
config_foreach set_server_default_route6 server
fi
fi
restart_down=""
if [ -n "$OMR_TRACKER_INTERFACE" ]; then
restart_down="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.restart_down)"
fi
[ -z "$restart_down" ] && restart_down="$(uci -q get omr-tracker.defaults.restart_down)"
[ "$restart_down" = "1" ] && {
_log "Restart $OMR_TRACKER_INTERFACE"
ifdown $OMR_TRACKER_INTERFACE >/dev/null 2>&1
sleep 5
ifup $OMR_TRACKER_INTERFACE >/dev/null 2>&1
}
dns_flush
if [ -n "$OMR_TRACKER_INTERFACE" ]; then
uci -q delete openmptcprouter.$OMR_TRACKER_INTERFACE.lc
fi
[ -n "$(uci -q changes openmptcprouter)" ] && uci -q commit openmptcprouter
#ubus call network reload
# Set a little sleep after an interface error
# if [ -n "$RANDOM" ]; then
# sleep `expr $RANDOM % 100`
# else
# sleep `awk 'BEGIN{srand();print int(rand()*20)}'`
# fi
exit 0
fi
exit 0
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