fp@169: #!/bin/sh fp@169: fp@169: #------------------------------------------------------------------------------ fp@169: # fp@247: # Init script for EtherCAT fp@169: # fp@169: # $Id$ fp@169: # fp@197: # Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH fp@197: # fp@197: # This file is part of the IgH EtherCAT Master. fp@197: # fp@197: # The IgH EtherCAT Master is free software; you can redistribute it fp@197: # and/or modify it under the terms of the GNU General Public License fp@246: # as published by the Free Software Foundation; either version 2 of the fp@246: # License, or (at your option) any later version. fp@197: # fp@197: # The IgH EtherCAT Master is distributed in the hope that it will be fp@197: # useful, but WITHOUT ANY WARRANTY; without even the implied warranty of fp@197: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the fp@197: # GNU General Public License for more details. fp@197: # fp@197: # You should have received a copy of the GNU General Public License fp@197: # along with the IgH EtherCAT Master; if not, write to the Free Software fp@197: # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA fp@197: # fp@246: # The right to use EtherCAT Technology is granted and comes free of fp@246: # charge under condition of compatibility of product made by fp@246: # Licensee. People intending to distribute/sell products based on the fp@246: # code, have to sign an agreement to guarantee that products using fp@246: # software based on IgH EtherCAT master stay compatible with the actual fp@246: # EtherCAT specification (which are released themselves as an open fp@246: # standard) as the (only) precondition to have the right to use EtherCAT fp@246: # Technology, IP and trade marks. fp@246: # fp@169: #------------------------------------------------------------------------------ fp@169: fp@243: ### BEGIN INIT INFO fp@248: # Provides: ethercat fp@245: # Required-Start: $local_fs $syslog $network fp@245: # Should-Start: $time fp@245: # Required-Stop: $local_fs $syslog $network fp@245: # Should-Stop: $time fp@243: # Default-Start: 3 5 fp@243: # Default-Stop: 0 1 2 6 fp@247: # Short-Description: IgH EtherCAT master modules fp@243: # Description: fp@243: ### END INIT INFO fp@169: fp@169: #------------------------------------------------------------------------------ fp@169: fp@243: ETHERCAT_CONFIG=/etc/sysconfig/ethercat fp@169: fp@243: test -r $ETHERCAT_CONFIG || { echo "$ETHERCAT_CONFIG not existing"; fp@243: if [ "$1" = "stop" ]; then exit 0; fp@243: else exit 6; fi; } fp@243: fp@243: . $ETHERCAT_CONFIG fp@169: fp@169: #------------------------------------------------------------------------------ fp@169: fp@243: . /etc/rc.status fp@243: rc_reset fp@169: fp@243: case "$1" in fp@243: start) fp@250: echo -n "Starting EtherCAT master " fp@250: fp@283: if [ -z "$DEVICE_INDEX" ]; then fp@250: echo "ERROR: DEVICE_INDEX not set!" fp@250: /bin/false fp@250: rc_status -v fp@250: rc_exit fp@250: fi fp@169: fp@283: if [ -z "$EOE_DEVICES" ]; then fp@251: EOE_DEVICES=0 fp@251: fi fp@251: fp@243: for mod in 8139too 8139cp; do fp@243: if lsmod | grep "^$mod " > /dev/null; then fp@243: if ! rmmod $mod; then fp@243: /bin/false fp@243: rc_status -v fp@243: rc_exit fp@250: fi fp@250: fi fp@243: done fp@174: fp@251: if ! modprobe ec_master ec_eoe_devices=$EOE_DEVICES; then fp@251: /bin/false fp@251: rc_status -v fp@251: rc_exit fp@251: fi fp@251: fp@251: if ! modprobe ec_8139too ec_device_index=$DEVICE_INDEX; then fp@251: /bin/false fp@251: rc_status -v fp@251: rc_exit fp@251: fi fp@174: fp@283: # Build EoE bridge fp@283: if [ -n "$EOE_BRIDGE" ]; then fp@283: fp@283: EOE_INTERFACES=`/sbin/ifconfig -a | grep -o -E "^eoe[0-9]+ "` fp@283: fp@283: # add bridge, if it does not already exist fp@283: if ! /sbin/brctl show | grep -E -q "^$EOE_BRIDGE"; then fp@283: if ! /sbin/brctl addbr $EOE_BRIDGE; then fp@283: /bin/false fp@283: rc_status -v fp@283: rc_exit fp@283: fi fp@283: fi fp@283: fp@283: # free all interfaces of their addresses and add them to the bridge fp@283: for interface in $EOE_INTERFACES $EOE_EXTRA_INTERFACES; do fp@283: if ! /sbin/ifconfig $interface 0.0.0.0 up; then fp@283: /bin/false fp@283: rc_status -v fp@283: rc_exit fp@283: fi fp@283: if ! /sbin/brctl show | grep -E -q "^$EOE_BRIDGE.*$interface"; then fp@283: if ! /sbin/brctl addif $EOE_BRIDGE $interface; then fp@283: /bin/false fp@283: rc_status -v fp@283: rc_exit fp@283: fi fp@283: fi fp@283: done fp@283: if [ -n "$EOE_IP_ADDRESS" -a -n "$EOE_IP_NETMASK" ]; then fp@283: if ! /sbin/ifconfig $EOE_BRIDGE $EOE_IP_ADDRESS \ fp@283: netmask $EOE_IP_NETMASK; then fp@283: /bin/false fp@283: rc_status -v fp@283: rc_exit fp@283: fi fp@283: fi fp@283: if ! /sbin/ifconfig $EOE_BRIDGE up; then fp@283: /bin/false fp@283: rc_status -v fp@283: rc_exit fp@283: fi fp@285: fp@285: # install new default gateway fp@285: if [ -n "$EOE_GATEWAY" ]; then fp@285: while /sbin/route -n | grep -E -q "^0.0.0.0"; do fp@285: if ! /sbin/route del default; then fp@285: echo "Failed to remove default route!" 1>&2 fp@285: /bin/false fp@285: rc_status -v fp@285: rc_exit fp@285: fi fp@285: done fp@285: if ! /sbin/route add default gw $EOE_GATEWAY; then fp@285: /bin/false fp@285: rc_status -v fp@285: rc_exit fp@285: fi fp@285: fi fp@283: fi fp@283: fp@243: rc_status -v fp@169: ;; fp@174: fp@169: stop) fp@250: echo -n "Shutting down EtherCAT master " fp@243: fp@243: for mod in ec_8139too ec_master; do fp@243: if lsmod | grep "^$mod " > /dev/null; then fp@243: if ! rmmod $mod; then fp@243: /bin/false fp@243: rc_status -v fp@243: rc_exit fp@243: fi; fp@243: fi; fp@243: done fp@243: fp@169: if ! modprobe 8139too; then fp@169: echo "Warning: Failed to restore 8139too module." fp@169: fi fp@243: fp@243: rc_status -v fp@169: ;; fp@174: fp@243: restart) fp@243: $0 stop fp@243: $0 start fp@243: fp@243: rc_status fp@243: ;; fp@244: fp@244: status) fp@250: echo -n "Checking for EtherCAT " fp@244: fp@244: lsmod | grep "^ec_master " > /dev/null fp@244: master_running=$? fp@244: lsmod | grep "^ec_8139too " > /dev/null fp@244: device_running=$? fp@244: test $master_running -eq 0 -a $device_running -eq 0 fp@244: fp@244: rc_status -v fp@244: ;; fp@169: esac fp@243: rc_exit fp@169: fp@169: #------------------------------------------------------------------------------