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Allow custom IP and NIC in headless mode

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The default route shouldn't be forced
This commit is contained in:
randomshell 2020-08-22 20:01:53 +00:00
parent fce88a38c5
commit b94cc63601
1 changed files with 2 additions and 2 deletions
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4
wireguard-install.sh
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@ -67,7 +67,7 @@ function installQuestions() {
echo ""
# Detect public IPv4 or IPv6 address and pre-fill for the user
SERVER_PUB_IP=$(ip -4 addr | sed -ne 's|^.* inet \([^/]*\)/.* scope global.*$|\1|p' | head -1)
SERVER_PUB_IP=${SERVER_PUB_IP:-$(ip -4 addr | sed -ne 's|^.* inet \([^/]*\)/.* scope global.*$|\1|p' | head -1)}
if [[ -z ${SERVER_PUB_IP} ]]; then
# Detect public IPv6 address
SERVER_PUB_IP=$(ip -6 addr | sed -ne 's|^.* inet6 \([^/]*\)/.* scope global.*$|\1|p' | head -1)
@ -79,7 +79,7 @@ function installQuestions() {
fi
# Detect public interface and pre-fill for the user
SERVER_NIC="$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)"
SERVER_NIC=${SERVER_NIC:-$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)}
APPROVE_NIC=${APPROVE_NIC:-n}
until [[ ${SERVER_PUB_NIC} =~ ^[a-zA-Z0-9_]+$ || ${APPROVE_NIC} =~ n ]]; do
read -rp "Public interface: " -e -i "${SERVER_NIC}" SERVER_PUB_NIC