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Exclude subnets for which there is a route

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Orazio 2021-12-25 15:44:08 +01:00 committed by GitHub
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auto_install/install.sh
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@ -1089,7 +1089,7 @@ generateRandomSubnet() {
# Source: https://community.openvpn.net/openvpn/wiki/AvoidRoutingConflicts
declare -a SUBNET_EXCLUDE_LIST=(10.0.0.0/24 10.0.1.0/24 10.1.1.0/24 10.1.10.0/24 10.2.0.0/24 10.8.0.0/24 10.10.1.0/24 10.90.90.0/24 10.100.1.0/24 10.255.255.0/24)
readarray -t CURRENTLY_USED_SUBNETS <<< "$(ip -o addr show | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\/[0-9]{1,2}')"
readarray -t CURRENTLY_USED_SUBNETS <<< "$(ip route show | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\/[0-9]{1,2}')"
SUBNET_EXCLUDE_LIST=("${SUBNET_EXCLUDE_LIST[@]}" "${CURRENTLY_USED_SUBNETS[@]}")