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