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Add check for WireGuard server IP

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Code adapted from angristan/openvpn-install#550. Thanks @TheBritishAccent

IPv6 regex tested with fd42:42:42::1 and fdc9:281f:04d7:9ee9::1
This commit is contained in:
randomshell 2020-07-02 10:45:53 +00:00
parent 1b5288996f
commit 93c49879ea
1 changed files with 8 additions and 6 deletions
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14
wireguard-install.sh
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@ -69,11 +69,13 @@ function installWireGuard() {
SERVER_WG_NIC="wg0" SERVER_WG_NIC="wg0"
read -rp "WireGuard interface name: " -e -i "$SERVER_WG_NIC" SERVER_WG_NIC read -rp "WireGuard interface name: " -e -i "$SERVER_WG_NIC" SERVER_WG_NIC
SERVER_WG_IPV4="10.66.66.1" until [[ "$SERVER_WG_IPV4" =~ ^([0-9]{1,3}\.){3}1$ ]]; do
read -rp "Server's WireGuard IPv4: " -e -i "$SERVER_WG_IPV4" SERVER_WG_IPV4 read -rp "Server's WireGuard IPv4 [x.x.x.1]: " -e -i 10.66.66.1 SERVER_WG_IPV4
done
SERVER_WG_IPV6="fd42:42:42::1" until [[ "$SERVER_WG_IPV6" =~ ^([a-f0-9]{1,4}:){3,4}:1$ ]]; do
read -rp "Server's WireGuard IPv6: " -e -i "$SERVER_WG_IPV6" SERVER_WG_IPV6 read -rp "Server's WireGuard IPv6 [x:x:x::1]: " -e -i fd42:42:42::1 SERVER_WG_IPV6
done
# Generate random number within private ports range # Generate random number within private ports range
RANDOM_PORT=$(shuf -i49152-65535 -n1) RANDOM_PORT=$(shuf -i49152-65535 -n1)
@ -186,11 +188,11 @@ function newClient() {
fi fi
until [[ "$CLIENT_WG_IPV4" =~ ^([0-9]{1,3}\.?){4}$ ]]; do until [[ "$CLIENT_WG_IPV4" =~ ^([0-9]{1,3}\.?){4}$ ]]; do
read -rp "Client's WireGuard IPv4: " -e -i "${SERVER_WG_IPV4: : -1}"2 CLIENT_WG_IPV4 read -rp "Client's WireGuard IPv4: " -e -i "${SERVER_WG_IPV4::-1}"2 CLIENT_WG_IPV4
done done
until [[ "$CLIENT_WG_IPV6" =~ ^([a-f0-9]{1,4}:?:?){3,5} ]]; do until [[ "$CLIENT_WG_IPV6" =~ ^([a-f0-9]{1,4}:?:?){3,5} ]]; do
read -rp "Client's WireGuard IPv6 : " -e -i "${SERVER_WG_IPV6: : -1}"2 CLIENT_WG_IPV6 read -rp "Client's WireGuard IPv6 : " -e -i "${SERVER_WG_IPV6::-1}"2 CLIENT_WG_IPV6
done done
# Adguard DNS by default # Adguard DNS by default