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Add validation for $SERVER_WG_NIC

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randomshell 2020-07-02 10:52:39 +00:00
parent 93c49879ea
commit 23e31150f9
1 changed files with 3 additions and 2 deletions
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5
wireguard-install.sh
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@ -66,8 +66,9 @@ function installWireGuard() {
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
SERVER_WG_NIC="wg0"
read -rp "WireGuard interface name: " -e -i "$SERVER_WG_NIC" SERVER_WG_NIC
until [[ "$SERVER_WG_NIC" =~ ^[a-zA-Z0-9_]+$ ]]; do
read -rp "WireGuard interface name: " -e -i wg0 SERVER_WG_NIC
done
until [[ "$SERVER_WG_IPV4" =~ ^([0-9]{1,3}\.){3}1$ ]]; do
read -rp "Server's WireGuard IPv4 [x.x.x.1]: " -e -i 10.66.66.1 SERVER_WG_IPV4