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|
#!/bin/sh
#
# decnet.sh
#
# Sets up the ethernet interface(s).
#
# This script MUST be run before TCP/IP is started.
#
### BEGIN INIT INFO
# Provides: decnet
# Required-Start: $network
# Required-Stop: $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Set up ethernet interface(s) for DECnet
# Description: Sets the MAC address of the ethernet card(s) for DECnet
# operation, and enables routing if requested.
### END INIT INFO
# ---------------------------------------------------------------------------
#
FLAGS="start 39 S . stop 11 1 ."
#
# Interfaces to set the MAC address of are specified in /etc/default/decnet
# The variable DNET_INTERFACES should be either set to a list of interfaces
# or "all". If it is empty then no interfaces will be modified.
#
# The MAC address *must* be set for DECnet to work so if you do not use this
# program you must do it some other way.
#
# ROUTING specifies whether we should be a endnode (0), level 1 router (1)
# or aread router (2)
#
# PRIORITY specifies the routing priority. Defaults to 32. Note VMS defaults
# to 64, max is 127.
[ ! -f /sbin/setether ] && exit 0
. /etc/default/decnet
interfaces="$DNET_INTERFACES"
ADDR="`grep executor /etc/decnet.conf | cut -f2`"
setether="/sbin/setether $ADDR $interfaces"
set_routing()
{
# Enable routing if required
if [ -n "$ROUTING" ]
then
# Set a default priority lower than VMS
if [ -z "$PRIORITY" ]
then
PRIORITY=32
fi
for i in /proc/sys/net/decnet/conf/eth[0-9]*
do
echo "$1" > $i/forwarding
echo "$PRIORITY" > $i/priority
done
fi
}
case $1 in
start)
if [ ! -f /etc/decnet.conf ]
then
echo "DECnet not started as it is not configured."
exit 0
fi
# If there is no DECnet in the kernel then try to load it.
if [ ! -f /proc/net/decnet ]
then
modprobe decnet
if [ ! -f /proc/net/decnet ]
then
echo "DECnet not started as it is not in the kernel."
exit 0
fi
fi
echo -n "Starting DECnet..."
$setether
echo "$ADDR" > /proc/sys/net/decnet/node_address
set_routing $ROUTING
echo "done."
;;
stop)
set_routing 0
;;
restart|reload|force-reload)
;;
*)
echo "Usage $0 {start|stop|restart|reload|force-reload}"
;;
esac
exit 0
|
