Bernhard.Linz/openvpn-install
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Improve tests using regex

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angristan 2018-09-22 15:23:01 +02:00
parent 4d1baca0c7
commit db6a253676
1 changed files with 12 additions and 12 deletions
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24
openvpn-install.sh
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@ -26,7 +26,7 @@ function checkOS () {
echo "However, if you're using Debian unstable/testing, or Ubuntu beta, then you can continue."
echo "Keep in mind they are not supported, though."
echo ""
while [[ $CONTINUE != "y" && $CONTINUE != "n" ]]; do
until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Continue? [y/n]: " -e CONTINUE
done
if [[ "$CONTINUE" = "n" ]]; then
@ -42,7 +42,7 @@ function checkOS () {
echo "The script only support CentOS 7."
echo ""
unset CONTINUE
while [[ $CONTINUE != "y" && $CONTINUE != "n" ]]; do
until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Continue anyway? [y/n]: " -e CONTINUE
done
if [[ "$CONTINUE" = "n" ]]; then
@ -176,7 +176,7 @@ function installOpenVPN () {
fi
echo ""
# Ask the user if they want to enable IPv6 regardless its availability.
while [[ $IPV6_SUPPORT != "y" && $IPV6_SUPPORT != "n" ]]; do
until [[ $IPV6_SUPPORT =~ (y|n) ]]; do
read -rp "Do you want to enable IPv6 support (NAT)? [y/n]: " -e -i $SUGGESTION IPV6_SUPPORT
done
echo ""
@ -207,7 +207,7 @@ function installOpenVPN () {
echo "UDP is faster. Unless it is not available, you shoudn't use TCP."
echo " 1) UDP"
echo " 2) TCP"
until [[ "$PROTOCOL_CHOICE" =~ ^[1-2] ]]; do
until [[ "$PROTOCOL_CHOICE" =~ ^[1-2]$ ]]; do
read -rp "Protocol [1-2]: " -e -i 1 PROTOCOL_CHOICE
done
case $PROTOCOL_CHOICE in
@ -240,7 +240,7 @@ function installOpenVPN () {
echo "No changes are made to the current configuration."
echo ""
while [[ $CONTINUE != "y" && $CONTINUE != "n" ]]; do
until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Apply configuration changes to Unbound? [y/n]: " -e CONTINUE
done
if [[ $CONTINUE = "n" ]];then
@ -259,7 +259,7 @@ function installOpenVPN () {
echo "Choose which compression algorithm you want to use:"
echo " 1) LZ4 (faster)"
echo " 2) LZ0 (use for OpenVPN 2.3 compatibility)"
until [[ $COMPRESSION_CHOICE =~ [1-2] ]]; do
until [[ $COMPRESSION_CHOICE =~ ^[1-2]$ ]]; do
read -p "Compression algorithm [1-2]: " -e -i 1 COMPRESSION_CHOICE
done
case $COMPRESSION_CHOICE in
@ -323,7 +323,7 @@ function installOpenVPN () {
echo "Choose what kind of certificate you want to use."
echo " 1) ECDSA (recommended)"
echo " 2) RSA"
until [[ $CERT_TYPE =~ [1-2] ]]; do
until [[ $CERT_TYPE =~ ^[1-2]$ ]]; do
read -p "Certificate key type [1-2]: " -e -i 1 CERT_TYPE
done
case $CERT_TYPE in
@ -333,7 +333,7 @@ function installOpenVPN () {
echo " 1) secp256r1 (recommended)"
echo " 2) secp384r1"
echo " 3) secp521r1"
until [[ $CERT_CURVE_CHOICE =~ [1-3] ]]; do
until [[ $CERT_CURVE_CHOICE =~ ^[1-3]$ ]]; do
read -p "Curve [1-3]: " -e -i 1 CERT_CURVE_CHOICE
done
case $CERT_CURVE_CHOICE in
@ -376,7 +376,7 @@ function installOpenVPN () {
1)
echo " 1) ECDHE-ECDSA-AES-128-GCM-SHA256 (recommended)"
echo " 2) ECDHE-ECDSA-AES-256-GCM-SHA384"
until [[ $CC_CIPHER_CHOICE =~ [1-2] ]]; do
until [[ $CC_CIPHER_CHOICE =~ ^[1-2]$ ]]; do
read -p "Control channel cipher [1-2]: " -e -i 1 CC_CIPHER_CHOICE
done
case $CC_CIPHER_CHOICE in
@ -391,7 +391,7 @@ function installOpenVPN () {
2)
echo " 1) ECDHE-RSA-AES-128-GCM-SHA256 (recommended)"
echo " 2) ECDHE-RSA-AES-256-GCM-SHA384"
until [[ $CC_CIPHER_CHOICE =~ [1-2] ]]; do
until [[ $CC_CIPHER_CHOICE =~ ^[1-2]$ ]]; do
read -p "Control channel cipher [1-2]: " -e -i 1 CC_CIPHER_CHOICE
done
case $CC_CIPHER_CHOICE in
@ -409,7 +409,7 @@ function installOpenVPN () {
echo " 1) 2048 bits (recommended)"
echo " 2) 3072 bits"
echo " 3) 4096 bits"
until [[ "$DH_KEY_SIZE_CHOICE" =~ ^[0-9]+$ ]] && [ "$DH_KEY_SIZE_CHOICE" -ge 1 ] && [ "$DH_KEY_SIZE_CHOICE" -le 3 ]; do
until [[ "$DH_KEY_SIZE_CHOICE" =~ ^[1-3]$ ]]; do
read -rp "DH key size [1-3]: " -e -i 1 DH_KEY_SIZE_CHOICE
done
case $DH_KEY_SIZE_CHOICE in
@ -838,7 +838,7 @@ function removeUnbound () {
rm /etc/unbound/openvpn.conf
systemctl restart unbound
until [[ $REMOVE_UNBOUND == "y" || $REMOVE_UNBOUND == "n" ]]; do
until [[ $REMOVE_UNBOUND =~ (y|n) ]]; do
echo ""
echo "If you were already using Unbound before installing OpenVPN, I removed the configuration related to OpenVPN."
read -rp "Do you want to completely remove Unbound? [y/n]: " -e REMOVE_UNBOUND