openvpn/ovpn-wipe.so36.net
2018-09-25 03:33:03 +02:00

137 lines
2.3 KiB
Bash
Executable File

#!/usr/bin/env bash
VPN_Network="VPN-SO36-wipe"
PID_FILE="/var/run/${VPN_Network}"
# ----------
# Base Function(s)
# ----------
clean_up() {
# - Terminate connection
# -
if ps -p "$_pid" > /dev/null 2>&1; then
sudo kill $_pid > /dev/null 2>&1
fi
# - Remove PID file
# -
sudo rm -f "$PID_FILE"
if $terminal ; then
echo -en "\033[1G"
if [[ "$1" -gt 0 ]]; then
blank_line
echo -e " \033[41m Connection to \033[1m${VPN_Network}\033[m\033[41m was terminated! \033[m"
else
echononl "Terminate VPN connection to \033[32m\033[1m${VPN_Network}\033[m"
echo_done
fi
blank_line
fi
exit $1
}
echononl(){
if $terminal ; then
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
echo -e -n " $*\\c" 1>&2
else
echo -e -n " $*" 1>&2
fi
rm /tmp/shprompt$$
fi
}
echo_done() {
if $terminal ; then
echo -e "\033[75G[ \033[32mdone\033[m ]"
fi
}
echo_failed(){
if $terminal ; then
echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
fi
}
echo_wait(){
if $terminal ; then
echo -en "\033[75G[ \033[5m\033[1m..\033[m ]"
fi
}
blank_line() {
if $terminal ; then
echo ""
fi
}
# ----------
# - Jobhandling
# ----------
# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
# -
trap clean_up SIGHUP SIGINT SIGTERM
# ----------
# - Some checks ..
# ----------
# - Running in a terminal?
# -
if [[ -t 1 ]] ; then
terminal=true
else
terminal=false
fi
# ----------
# - Main part of script
# ----------
blank_line
echononl "Establish VPN connection to \033[32m\033[1m${VPN_Network}\033[m"
echo_wait
sudo /usr/sbin/openvpn \
--config /etc/openvpn/client-confs/VPN-SO36-wipe/client.conf \
--writepid /var/run/openvpn-wipe-so36.pid \
--log /var/log/openvpn/wipe-so36.log \
--status /var/log/openvpn/status-wipe-so36.log > /dev/null 2>&1 &
_pid="$!"
declare -i time=0
if ps -p "$_pid" > /dev/null 2>&1; then
while ! ip a | grep -q -E "tun[0-9]{1,2}" 2> /dev/null && [[ $time -lt 60 ]] ; do
sleep 1
((time++))
done
if [[ $time -ge 60 ]]; then
echo_failed
clean_up 1
else
echo_done
fi
else
echo_failed
clean_up 1
fi
#while ps -p "$_pid" > /dev/null 2>&1 ; do
while ip a | grep -q -E "tun[0-9]{1,2}" 2> /dev/null ; do
sleep 3
done
clean_up 0