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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tunnelkeeper
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@ -3,6 +3,8 @@
REALPATH="$(realpath $0)" REALPATH="$(realpath $0)"
BASEDIR="${REALPATH%/*}" BASEDIR="${REALPATH%/*}"
dev='/dev/null'
mkdir -p "$BASEDIR/var" mkdir -p "$BASEDIR/var"
mkdir -p "$BASEDIR/etc" mkdir -p "$BASEDIR/etc"
CONFFILE="$BASEDIR/etc/tunnels.conf" CONFFILE="$BASEDIR/etc/tunnels.conf"
@ -19,6 +21,10 @@ function ruroot () {
fi fi
} }
if [[ "${2}" == "--debug" ]]; then
dev='/dev/stdout'
fi
case "$1" in case "$1" in
FORKSTART ) FORKSTART )
@ -34,18 +40,18 @@ case "$1" in
# else # This process connects the tunnel # else # This process connects the tunnel
# touch "$BASEDIR/var/${2}.connected" # touch "$BASEDIR/var/${2}.connected"
# while [[ -e "$BASEDIR/var/${2}.connected" ]]; do # while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
# ssh -F $CONFFILE -N $2 &> /dev/null # ssh -F $CONFFILE -N $2 &> $dev
# sleep 5 # sleep 5
# done # done
# fi # fi
touch "$BASEDIR/var/${2}.connected" touch "$BASEDIR/var/${2}.connected"
while [[ -e "$BASEDIR/var/${2}.connected" ]]; do while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
ssh -F $CONFFILE -N $2 &> /dev/null ssh -F $CONFFILE -N $2 &> $dev
sleep 5 sleep 5
done done
;; ;;
FORKKILL ) 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]*') &> $dev
;; ;;
FORKDEL ) FORKDEL )
rm "$BASEDIR/var/${2}.connected" rm "$BASEDIR/var/${2}.connected"
@ -55,12 +61,12 @@ case "$1" in
exit exit
fi fi
echo $$ > "$BASEDIR/var/tunnelkeeper.pid" echo $$ > "$BASEDIR/var/tunnelkeeper.pid"
cat "$CONFFILE" | awk '/^Host / {print $2}' | xargs -I% -P0 $0 FORKSTART % &>/dev/null & cat "$CONFFILE" | awk '/^Host / {print $2}' | xargs -I% -P0 $0 FORKSTART % &> $dev &
;; ;;
stop) stop)
rm "$BASEDIR/var/tunnelkeeper.pid" rm "$BASEDIR/var/tunnelkeeper.pid"
cat "$CONFFILE" | awk '/^Host / {print $2}' | sed 's/^Host //' | xargs -I% -P0 $0 FORKDEL % cat "$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 % &> $dev
;; ;;
install ) install )
ruroot ruroot
@ -106,7 +112,7 @@ WantedBy=multi-user.target" > /lib/systemd/system/tunnelkeeper.service
ruroot ruroot
vi "$CONFFILE" 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 esac