Subversion Repositories configs

#!/bin/bash
#
# init script for the Ethernet Bridge filter tables
#
# Written by Dag Wieers <dag@wieers.com>
# Modified by Rok Papez <rok.papez@arnes.si>
#             Bart De Schuymer <bdschuym@pandora.be>
#
# chkconfig: - 15 85
# description: Ethernet Bridge filtering tables
#
# config: /etc/sysconfig/ebtables         (text)
#         /etc/sysconfig/ebtables.<table> (binary)

source /etc/init.d/functions
source /etc/sysconfig/network

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

[ -x /sbin/ebtables ] || exit 5
[ -x /sbin/ebtables-save ] || exit 5
[ -x /sbin/ebtables-restore ] || exit 5

RETVAL=0
prog="ebtables"
desc="Ethernet bridge filtering"
umask 0077

#default configuration
EBTABLES_TEXT_FORMAT="yes"
EBTABLES_BINARY_FORMAT="yes"
EBTABLES_MODULES_UNLOAD="yes"
EBTABLES_SAVE_ON_STOP="no"
EBTABLES_SAVE_ON_RESTART="no"
EBTABLES_SAVE_COUNTER="no"

config=/etc/sysconfig/$prog-config
[ -f "$config" ] && . "$config"

start() {
        [ "$EUID" != "0" ] && exit 4
        echo -n $"Starting $desc ($prog): "
        if [ "$EBTABLES_BINARY_FORMAT" = "yes" ]; then
                for table in $(ls /etc/sysconfig/ebtables.* 2>/dev/null | sed -e 's/.*ebtables\.//' -e '/save/d' ); do
                        /sbin/ebtables -t $table --atomic-file /etc/sysconfig/ebtables.$table --atomic-commit || RETVAL=1
                done
        else
                /sbin/ebtables-restore < /etc/sysconfig/ebtables || RETVAL=1
        fi

        if [ $RETVAL -eq 0 ]; then
                success "$prog startup"
                touch "/var/lock/subsys/$prog"
        else
                failure "$prog startup"
        fi
        echo
}

stop() {
        [ "$EUID" != "0" ] && exit 4
        echo -n $"Stopping $desc ($prog): "
        for table in $(grep '^ebtable_' /proc/modules | sed -e 's/ebtable_\([^ ]*\).*/\1/'); do
                /sbin/ebtables -t $table --init-table || RETVAL=1
        done

        if [ "$EBTABLES_MODULES_UNLOAD" = "yes" ]; then
                for mod in $(grep -E '^(ebt|ebtable)_' /proc/modules | cut -f1 -d' ') ebtables; do
                        rmmod $mod 2> /dev/null
                done
        fi

        if [ $RETVAL -eq 0 ]; then
                success "$prog shutdown"
                rm -f "/var/lock/subsys/$prog"
        else
                failure "$prog shutdown"
        fi
        echo
}

restart() {
        [ "$EBTABLES_SAVE_ON_RESTART" = "yes" ] && save
        stop
        start
}

save() {
        [ "$EUID" != "0" ] && exit 4
        echo -n $"Saving $desc ($prog): "
        if [ "$EBTABLES_TEXT_FORMAT" = "yes" ]; then
                if [ -e /etc/sysconfig/ebtables ]; then
                        chmod 0600 /etc/sysconfig/ebtables
                        mv -f /etc/sysconfig/ebtables /etc/sysconfig/ebtables.save
                fi
                /sbin/ebtables-save > /etc/sysconfig/ebtables || RETVAL=1
        fi
        if [ "$EBTABLES_BINARY_FORMAT" = "yes" ]; then
                rm -f /etc/sysconfig/ebtables.*.save
                for oldtable in $(ls /etc/sysconfig/ebtables.* 2>/dev/null | grep -vF 'ebtables.save'); do
                        chmod 0600 $oldtable
                        mv -f $oldtable $oldtable.save
                done
                for table in $(grep '^ebtable_' /proc/modules | sed -e 's/ebtable_\([^ ]*\).*/\1/'); do
                        /sbin/ebtables -t $table --atomic-file /etc/sysconfig/ebtables.$table --atomic-save || RETVAL=1
                        if [ "$EBTABLES_SAVE_COUNTER" = "no" ]; then
                                /sbin/ebtables -t $table --atomic-file /etc/sysconfig/ebtables.$table -Z || RETVAL=1
                        fi
                done
        fi

        if [ $RETVAL -eq 0 ]; then
                success "$prog saved"
        else
                failure "$prog saved"
        fi
        echo
}

case "$1" in
  start)
        [ -f "/var/lock/subsys/$prog" ] && exit 0
        start
        ;;
  stop)
        [ "$EBTABLES_SAVE_ON_STOP" = "yes" ] && save
        stop
        ;;
  restart|force-reload)
        restart
        ;;
  reload)
        [ ! -f "/var/lock/subsys/$prog" ] && exit 7
        restart
        ;;
  condrestart|try-restart)
        [ ! -e "/var/lock/subsys/$prog" ] && exit 0
        restart
        ;;
  save)
        save
        ;;
  status)
        [ -f "/var/lock/subsys/$prog" ] && RETVAL=0 || RETVAL=3
        /sbin/ebtables-save
        ;;
  *)
        echo $"Usage $0 {start|stop|restart|condrestart|save|status}"
        RETVAL=2
esac

exit $RETVAL