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openmptcprouter-vps/omr-service
Ycarus (Yannick Chabanois) 87d95f4299 Fix
2020-02-25 17:17:53 +01:00

129 lines
3.9 KiB
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#!/bin/bash
# OpenMPTCProuter VPS service script
# This script configure 6in4, multipath and firewall for current VPN
if [ "$1" = "stop" ] && [ "$(ip link show omr-6in4 up 2>/dev/null)" ]; then
ip route del fd00::/8 via fe80::a00:2 dev omr-6in4
ip link set omr-6in4 down
ip tunnel del omr-6in4
exit 0
fi
_multipath() {
# Force multipath status
source /etc/shorewall/params.net
for intf in `ls -1 /sys/class/net`; do
if [ "$intf" = "$NET_IFACE" ]; then
multipath $intf on
else
multipath $intf off
fi
done
}
# Add IPv6 tunnel
if [ "$(ip link show omr-6in4 up 2>/dev/null)" ]; then
ip tunnel change omr-6in4 mode sit remote 10.255.255.2 local 10.255.255.1
else
ip tunnel add omr-6in4 mode sit remote 10.255.255.2 local 10.255.255.1
ip addr add fe80::a00:1/126 dev omr-6in4 >/dev/null 2>&1
fi
ip link set omr-6in4 up
ip route replace fd00::/8 via fe80::a00:2 dev omr-6in4
_ping() {
local host=$1
ret=$(ping -4 "${host}" \
-W 5 \
-c 1 \
-q
)
[ -n "$ret" ] && echo "$ret" | grep -s " 0% packet loss" > /dev/null && {
return
}
false
}
_ping_range() {
local network=$1
for i in {2..50} ;do
_ping $network$i
pingr=$?
if $(exit $pingr); then
ipd=$network$i
return
fi
done
false
}
while true; do
source /etc/shorewall/params.vpn
iface=""
currentaddr=$(ip addr show omr-6in4 | grep link/sit | awk '{print $2}' | tr -d "\n")
currentpeer=$(ip addr show omr-6in4 | grep link/sit | awk '{print $4}' | tr -d "\n")
if [ -n "$currentpeer" ]; then
_ping $currentpeer
status=$?
if ! $(exit $status) || [ "$currentpeer" != "$OMR_ADDR" ]; then
allip_tcp=$(ip -4 addr show gt-tun0 2>/dev/null | grep inet)
allip_udp=$(ip -4 addr show gt-udp-tun0 2>/dev/null | grep inet)
[ -d "/sys/class/net/mlvpn0" ] && allip_mlvpn=$(ip -4 addr show mlvpn0 2>/dev/null | grep inet)
[ -d "/sys/class/net/tun0" ] && allip_openvpn=$(ip -4 addr show tun0 2>/dev/null | grep inet)
[ -d "/sys/class/net/dsvpn0" ] && allip_dsvpn=$(ip -4 addr show dsvpn0 2>/dev/null | grep inet)
if [ -f /etc/openmptcprouter-vps-admin/current-vpn ]; then
current_vpn="$(cat /etc/openmptcprouter-vps-admin/current-vpn)"
[ "$current_vpn" = "glorytun_tcp" ] && allip="$allip_tcp"
[ "$current_vpn" = "glorytun_udp" ] && allip="$allip_udp"
[ "$current_vpn" = "mlvpn" ] && allip="$allip_mlvpn"
[ "$current_vpn" = "openvpn" ] && allip="$allip_openvpn"
[ "$current_vpn" = "dsvpn" ] && allip="$allip_dsvpn"
fi
if [ -z "$allip" ]; then
allip="$allip_tcp
$allip_udp
$allip_openvpn
$allip_dsvpn
$allip_mlvpn"
fi
while IFS= read -r inet; do
ip=$(echo $inet | awk '{print $2}' | cut -d/ -f1 | tr -d "\n")
if [ "$ip" != "" ]; then
_ping_range $(echo $ip | sed 's/.1$/./' | tr -d "\n")
statusr=$?
if $(exit $statusr); then
_ping $ipd
statusp=$?
if $(exit $statusp); then
logger -t "OMR-Service" "Set new 6in4 tunnel IPs"
ip tunnel change omr-6in4 mode sit remote $ipd local $ip
#echo "VPS_ADDR=$ip" > /etc/shorewall/params.vpn
#echo "OMR_ADDR=$ipd" >> /etc/shorewall/params.vpn
iface=$(ip -4 addr | grep $ip/ | awk '{print $7}' | tr -d "\n")
#echo "VPS_IFACE=$iface" >> /etc/shorewall/params.vpn
#systemctl reload shorewall
_multipath
break
fi
fi
fi
done < <(printf '%s\n' "$allip")
[ -z "$iface" ] && [ -f /etc/openmptcprouter-vps-admin/current-vpn ] && {
logger -t "OMR-Service" "Restart Glorytun"
current_vpn="$(cat /etc/openmptcprouter-vps-admin/current-vpn)"
[ "$current_vpn" = "glorytun_tcp" ] && systemctl -q restart glorytun-tcp@tun0
[ "$current_vpn" = "glorytun_udp" ] && systemctl -q restart glorytun-udp@tun0
#systemctl -q restart systemd-networkd
_multipath
sleep 10
}
fi
fi
#result="$(curl -Isk -m 30 https://127.0.0.1:65500/status | head -n 1 | grep 405)"
#if [ "$result" = "" ]; then
# logger -t "OMR-Service" "Restart OMR Admin"
# systemctl -q restart omr-admin
# sleep 10
#fi
sleep 10
done