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Detect rather than ask IP Version

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This commit is contained in:
Leopere 2019-06-05 10:52:44 -04:00
parent 7e71ea7dbb
commit bb2861390e
1 changed files with 6 additions and 5 deletions
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7
wireguard-install.sh
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@ -38,8 +38,6 @@ fi
SERVER_PUB_IPV4=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1) SERVER_PUB_IPV4=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1)
read -rp "IPv4 or IPv6 public address: " -e -i "$SERVER_PUB_IPV4" SERVER_PUB_IP read -rp "IPv4 or IPv6 public address: " -e -i "$SERVER_PUB_IPV4" SERVER_PUB_IP
read -rp "Did you enter an IPv6 address? (y/n) " -e -i n SERVER_PUB_IPV6_USED
# Detect public interface and pre-fill for the user # Detect public interface and pre-fill for the user
SERVER_PUB_NIC="$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)" SERVER_PUB_NIC="$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)"
read -rp "Public interface: " -e -i "$SERVER_PUB_NIC" SERVER_PUB_NIC read -rp "Public interface: " -e -i "$SERVER_PUB_NIC" SERVER_PUB_NIC
@ -69,9 +67,12 @@ read -rp "First DNS resolver to use for the client: " -e -i "$CLIENT_DNS_1" CLIE
CLIENT_DNS_2="176.103.130.131" CLIENT_DNS_2="176.103.130.131"
read -rp "Second DNS resolver to use for the client: " -e -i "$CLIENT_DNS_2" CLIENT_DNS_2 read -rp "Second DNS resolver to use for the client: " -e -i "$CLIENT_DNS_2" CLIENT_DNS_2
if [[ $SERVER_PUB_IPV6_USED = 'y' ]]; then if [[ $SERVER_PUB_IP =~ .*:.* ]]
then
echo "IPv6 Detected"
ENDPOINT="[$SERVER_PUB_IP]:$SERVER_PORT" ENDPOINT="[$SERVER_PUB_IP]:$SERVER_PORT"
else else
echo "IPv4 Detected"
ENDPOINT="$SERVER_PUB_IP:$SERVER_PORT" ENDPOINT="$SERVER_PUB_IP:$SERVER_PORT"
fi fi