gordon/TunnelKeeper
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Gordon Grant-Stuart 2022-11-29 10:49:53 +00:00
parent 74acd45947
commit 62d7e240ff
1 changed files with 13 additions and 7 deletions
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20
tunnelkeeper
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@ -3,6 +3,8 @@
REALPATH="$(realpath $0)"
BASEDIR="${REALPATH%/*}"
dev='/dev/null'
mkdir -p "$BASEDIR/var"
mkdir -p "$BASEDIR/etc"
CONFFILE="$BASEDIR/etc/tunnels.conf"
@ -19,6 +21,10 @@ function ruroot () {
fi
}
if [[ "${2}" == "--debug" ]]; then
dev='/dev/stdout'
fi
case "$1" in
FORKSTART )
@ -34,18 +40,18 @@ case "$1" in
# else # This process connects the tunnel
# touch "$BASEDIR/var/${2}.connected"
# while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
# ssh -F $CONFFILE -N $2 &> /dev/null
# ssh -F $CONFFILE -N $2 &> $dev
# sleep 5
# done
# fi
touch "$BASEDIR/var/${2}.connected"
while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
ssh -F $CONFFILE -N $2 &> /dev/null
ssh -F $CONFFILE -N $2 &> $dev
sleep 5
done
;;
FORKKILL )
kill $(sudo netstat -tnlp | grep "127.0.0.1:${2}" | grep -o '[0-9]*/ssh' | grep -o '[0-9]*') &>/dev/null
kill $(sudo netstat -tnlp | grep "127.0.0.1:${2}" | grep -o '[0-9]*/ssh' | grep -o '[0-9]*') &> $dev
;;
FORKDEL )
rm "$BASEDIR/var/${2}.connected"
@ -55,12 +61,12 @@ case "$1" in
exit
fi
echo $$ > "$BASEDIR/var/tunnelkeeper.pid"
cat "$CONFFILE" | awk '/^Host / {print $2}' | xargs -I% -P0 $0 FORKSTART % &>/dev/null &
cat "$CONFFILE" | awk '/^Host / {print $2}' | xargs -I% -P0 $0 FORKSTART % &> $dev &
;;
stop)
rm "$BASEDIR/var/tunnelkeeper.pid"
cat "$CONFFILE" | awk '/^Host / {print $2}' | sed 's/^Host //' | xargs -I% -P0 $0 FORKDEL %
cat "$CONFFILE" | grep -o 'LocalForward [0-9]* ' | grep -o '[0-9]*' | xargs -I% -P0 $0 FORKKILL % &>/dev/null
cat "$CONFFILE" | grep -o 'LocalForward [0-9]* ' | grep -o '[0-9]*' | xargs -I% -P0 $0 FORKKILL % &> $dev
;;
install )
ruroot
@ -106,7 +112,7 @@ WantedBy=multi-user.target" > /lib/systemd/system/tunnelkeeper.service
ruroot
vi "$CONFFILE"
;;
* )
echo -e "\nUsage: $(basename $0) [start|stop|install|uninstall|config|list]\n"
* )
echo -e "\nUsage: $(basename $0) start|stop|install|uninstall|config|list [--debug]\n"
;;
esac