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#!/bin/sh
# $Id: ifplugd.init.in 43 2003-09-13 11:25:11Z lennart $
# This file is part of ifplugd.
#
# ifplugd is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# ifplugd is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with ifplugd; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
### BEGIN INIT INFO
# Provides: ifplugd
# Required-Start: $network $remote_fs
# Required-Stop: $network $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Brings up/down network automatically
# Description: Brings networks interfaces up and down automatically when
# the cable is removed / inserted
### END INIT INFO
DAEMON_NAME=ifplugd
CFG=/etc/default/$DAEMON_NAME
DESC="Network Interface Plugging Daemon"
IFPLUGD=/usr/sbin/$DAEMON_NAME
test -x $IFPLUGD || exit 0
if [ `id -u` != "0" ] && [ "$1" = "start" -o "$1" = "stop" ] ; then
echo "You must be root to start, stop or restart ifplugd."
exit 1
fi
[ -f $CFG ] && . $CFG
VERB="$1"
shift
[ $# -ne 0 ] && INTERFACES="$@"
all_interfaces () {
for IFPATH in /sys/class/net/* ; do
IFNAME="${IFPATH#/sys/class/net/}"
[ -e "$IFPATH/device" ] || continue
if [ -f "$IFPATH/type" ] ; then
grep --quiet '^1$' "$IFPATH/type" || continue
fi
case "$IFNAME" in
eth*|wlan*)
echo $IFNAME
;;
esac
done
}
[ "x$INTERFACES" = "xauto" -o "x$INTERFACES" = "xall" ] && INTERFACES="$(all_interfaces)"
. /lib/lsb/init-functions
case "$VERB" in
start)
[ "$INTERFACES" ] || exit 0
log_action_begin_msg "$DESC"
for IF in $INTERFACES ; do
if [ ! -e /sys/class/net/$IF ] || \
$IFPLUGD -c -i $IF >/dev/null ; then
log_action_cont_msg "skip $IF"
continue
fi
log_action_cont_msg "start $IF"
IF1=$(echo $IF | sed "s/-/_/")
A=$(eval echo \$\{ARGS_${IF1}\})
[ -z "$A" ] && A="$ARGS"
$IFPLUGD -i $IF $A
done
log_action_end_msg 0
;;
stop)
[ "$INTERFACES" ] || exit 0
log_action_begin_msg "$DESC"
for IF in $INTERFACES ; do
if [ ! -e /sys/class/net/$IF ] || \
! $IFPLUGD -c -i $IF >/dev/null ; then
log_action_cont_msg "skip $IF"
continue
fi
log_action_cont_msg "stop $IF"
$IFPLUGD -k --wait-on-kill -i $IF
done
log_action_end_msg 0
;;
status)
[ "$INTERFACES" -o "$HOTPLUG_INTERFACES" ] || exit 0
for IF in $INTERFACES $HOTPLUG_INTERFACES ; do
if [ ! -e /sys/class/net/$IF ] ; then
log_action_msg "$IF: device $IF is either not present or not functional"
continue
fi
log_begin_msg "$IF: "
$IFPLUGD -c -i $IF
done
;;
suspend)
[ "$INTERFACES" -o "$HOTPLUG_INTERFACES" ] || exit 0
log_action_begin_msg "$DESC"
for IF in $INTERFACES $HOTPLUG_INTERFACES ; do
if [ ! -e /sys/class/net/$IF ] || \
! $IFPLUGD -c -i $IF >/dev/null ; then
log_action_cont_msg "skip $IF"
continue
fi
log_action_cont_msg "suspend $IF"
$IFPLUGD -S -i $IF
done
log_action_end_msg 0
;;
resume)
[ "$INTERFACES" -o "$HOTPLUG_INTERFACES" ] || exit 0
log_action_begin_msg "$DESC"
for IF in $INTERFACES $HOTPLUG_INTERFACES ; do
if [ ! -e /sys/class/net/$IF ] || \
! $IFPLUGD -c -i $IF >/dev/null ; then
log_action_cont_msg "skip $IF"
continue
fi
log_action_cont_msg "resume $IF"
$IFPLUGD -R -i $IF
done
log_action_end_msg 0
;;
force-reload|restart)
[ "$INTERFACES" ] || exit 0
$0 stop $INTERFACES
sleep 3
$0 start $INTERFACES
;;
*)
echo "Usage: $0 {start|stop|restart|force-reload|status|suspend|resume}"
exit 1
esac
exit 0
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