Marown/openvpn-install
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Cleanup

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hwdsl2 2022-05-27 15:52:45 -05:00
parent 70d7e7be32
commit 130f51b0d0
1 changed files with 10 additions and 11 deletions
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21
openvpn-install.sh
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@ -27,11 +27,10 @@
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Detect Debian users running the script with "sh" instead of bash
if readlink /proc/$$/exe | grep -q "dash"; then
echo 'This installer needs to be run with "bash", not "sh".'
exit
exit 1
fi
# Discard stdin. Needed when running from an one-liner which includes a newline
@ -40,7 +39,7 @@ read -N 999999 -t 0.001
# Detect OpenVZ 6
if [[ $(uname -r | cut -d "." -f 1) -eq 2 ]]; then
echo "The system is running an old kernel, which is incompatible with this installer."
exit
exit 1
fi
# Detect OS
@ -64,50 +63,50 @@ elif [[ -e /etc/fedora-release ]]; then
else
echo "This installer seems to be running on an unsupported distribution.
Supported distros are Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS and Fedora."
exit
exit 1
fi
if [[ "$os" == "ubuntu" && "$os_version" -lt 1804 ]]; then
echo "Ubuntu 18.04 or higher is required to use this installer.
This version of Ubuntu is too old and unsupported."
exit
exit 1
fi
if [[ "$os" == "debian" && "$os_version" -lt 9 ]]; then
echo "Debian 9 or higher is required to use this installer.
This version of Debian is too old and unsupported."
exit
exit 1
fi
if [[ "$os" == "centos" && "$os_version" -lt 7 ]]; then
echo "CentOS 7 or higher is required to use this installer.
This version of CentOS is too old and unsupported."
exit
exit 1
fi
if [ "$os" = "centos" ]; then
if grep -qs "hwdsl2 VPN script" /etc/sysconfig/nftables.conf \
|| systemctl is-active --quiet nftables 2>/dev/null; then
echo "This system has nftables enabled, which is not supported by this installer."
exit
exit 1
fi
fi
# Detect environments where $PATH does not include the sbin directories
if ! grep -q sbin <<< "$PATH"; then
echo '$PATH does not include sbin. Try using "su -" instead of "su".'
exit
exit 1
fi
if [[ "$EUID" -ne 0 ]]; then
echo "This installer needs to be run with superuser privileges."
exit
exit 1
fi
if [[ ! -e /dev/net/tun ]] || ! ( exec 7<>/dev/net/tun ) 2>/dev/null; then
echo "The system does not have the TUN device available.
TUN needs to be enabled before running this installer."
exit
exit 1
fi
new_client () {