#!/bin/bash

if [ "$IFACE" = "eth0" ] && ! [ -f /var/tmp/l2tp-inet-staydown ]; then
        /usr/local/bin/make-log-entry.bash -n inet-autostarter \
                -m "WAN interface ($IFACE) is up. Delayed launching connection daemon..."
        /usr/local/bin/l2tp-inet.bash start &
fi

#!/bin/bash

DELAY=8


# Functions:
wrong_usage() {
        ERR_MSG="Wrong usage! $1 Use: l2tp-inet start | stop"
        echo "$ERR_MSG" >&2
        /usr/local/bin/make-log-entry.bash -n l2tp-inet -m "$ERR_MSG"
        exit 1
}


/usr/local/bin/make-log-entry.bash -n l2tp-inet -m "Internet connection daemon started..."

# Initialize options:
if [ $# -ne 1 ]; then
        wrong_usage "$# parameters given."
fi

case "$1" in

        start )

                ACTION="START"
                ;;

        stop )

                ACTION="STOP"
                ;;

        * )

                wrong_usage "Unknown parameter: $1."
                ;;

 esac

/usr/local/bin/make-log-entry.bash -n l2tp-inet -m "Daemon action chosen: $ACTION"

# Choosing action:
if [ "$ACTION" = "START" ]; then
        /usr/local/bin/make-log-entry.bash -n l2tp-inet -m "Internet connection scheduled, connecting in $DELAY secodns"
        sleep $DELAY
        /usr/local/bin/make-log-entry.bash -n l2tp-inet -m "Connecting to internet L2TP server..."
        echo "c kmsnet-l2tp" > /var/run/xl2tpd/l2tp-control

elif [ "$ACTION" = "STOP" ]; then
        sleep 1
        /usr/local/bin/make-log-entry.bash -n l2tp-inet -m "Disconnectiong from internet L2TP server..."
        echo "d kmsnet-l2tp" > /var/run/xl2tpd/l2tp-control
fi


exit 0

#!/bin/bash

wrong_usage() {
        echo "Wrong usage! $1" >&2
        exit 1
}

# No parameters given:
if [ $# -eq 0 ]; then wrong_usage "No parameters given"; fi

GETOPT=`getopt -o n:m: --long name:,message: -n 'make-log-entry.bash' -- "$@"`

# Incorrect parameters given:
if [ $? != 0 ]; then wrong_usage "Getopt error"; fi

eval set -- "$GETOPT"

# Initialize options:
while true ; do
        case "$1" in

                -n | --name )

                        NAME="$2"
                        shift 2
                        ;;


                -m | --message )

                        MESSAGE="$2"
                        shift 2
                        ;;

                -- )

                        shift
                        break
                        ;;

                * )

                        wrong_usage "Unexpected parameters: $@"
                        exit 1
                        ;;

        esac
done

# Make log entry:
TIME=$( date +"%a %d %H:%M:%S" )
HOST_NAME=$( hostname )
ENTRY="$TIME $HOST_NAME $NAME: $MESSAGE"
echo "$ENTRY" | tee -a /var/log/daemon.log /var/log/syslog > /dev/null
if [ $? != 0 ]; then
        echo "Could not access log files!"
        exit 1
fi

exit 0

Пошарился в daemon.log. Ошибка: xl2tpd: Host name lookup failed for имя_впн_сервера

Feb 19 15:43:23 debsrv inet-autostarter: WAN interface (eth0) is up. Delayed launching L2TP connection manager...
Feb 19 15:43:23 debsrv l2tp-inet: L2TP connection manager started...
Feb 19 15:43:23 debsrv l2tp-inet: Internet connection scheduled, connecting in 10 seconds
Feb 19 15:43:33 debsrv l2tp-inet: Connecting to internet L2TP server...
Feb 19 15:43:35 debsrv xl2tpd[1183]: Connecting to host ***, port 1701
Feb 19 15:43:35 debsrv xl2tpd[1183]: handle_avps:  don't know how to handle atribute 46.
Feb 19 15:43:35 debsrv xl2tpd[1183]: Connection established to ***.  Local: ***, Remote: *** (ref=0/0).
Feb 19 15:43:35 debsrv xl2tpd[1183]: Calling on tunnel 57527
Feb 19 15:43:36 debsrv xl2tpd[1183]: Call established with ***, Local: ***, Remote: ***, Serial: 1 (ref=0/0)
Feb 19 15:43:36 debsrv xl2tpd[1183]: start_pppd: I'm running:
Feb 19 15:43:36 debsrv xl2tpd[1183]: "/usr/sbin/pppd"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "passive"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "nodetach"
Feb 19 15:43:36 debsrv xl2tpd[1183]: ":"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "name"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "***"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "debug"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "file"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "/etc/ppp/***"
Feb 19 15:43:36 debsrv xl2tpd[1183]: "/dev/pts/0"
Feb 19 15:43:39 debsrv xl2tpd[1183]: handle_avps:  don't know how to handle atribute 46.
Feb 19 15:43:39 debsrv xl2tpd[1183]: control_finish: Connection closed to ***, serial 1 (Authentication failure)

# Сперва идет вот эта запись:
Feb 19 15:42:47 debsrv xl2tpd[1206]: death_handler: Fatal signal 15 received
# А уже намного позже отрабатывает скрипт отключения L2TP:
Feb 19 15:42:49 debsrv inet-autostarter: WAN interface (eth0) is going down. Launching L2TP connection manager to interrupt internet connection...
Feb 19 15:42:49 debsrv l2tp-inet: L2TP connection manager started...
Feb 19 15:42:49 debsrv l2tp-inet: Disconnecting from internet L2TP server...