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Print warning about empty public interface

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Warning, if cannot detect public interface, and give user a choice to continue or abord.
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Henry N 2020-03-26 21:06:59 +01:00 committed by GitHub
parent 6bb87ae716
commit 4609793ca4
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1 changed files with 13 additions and 0 deletions
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13
openvpn-install.sh
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@ -607,6 +607,19 @@ function installOpenVPN () {
# Get the "public" interface from the default route # Get the "public" interface from the default route
NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1) NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)
# $NIC can not be empty for script rm-openvpn-rules.sh
if [[ -z "$NIC" ]]; then
echo
echo "Can not detect public interface."
echo "This needs for setup MASQUERADE."
until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Continue? [y/n]: " -e CONTINUE
done
if [[ "$CONTINUE" = "n" ]]; then
exit 1
fi
fi
if [[ "$OS" =~ (debian|ubuntu) ]]; then if [[ "$OS" =~ (debian|ubuntu) ]]; then
apt-get update apt-get update
apt-get -y install ca-certificates gnupg apt-get -y install ca-certificates gnupg