28

### BEGIN INIT INFO

    29

# Provides:          EtherCAT

    30

# Required-Start:

    31

# Should-Start:

    32

# Required-Stop:

    33

# Should-Stop:

    34

# Default-Start:     3 5

    35

# Default-Stop:      0 1 2 6

    36

# Short-Description: EtherCAT master driver and network device

    37

# Description:

    38

### END INIT INFO

    42

ETHERCAT_CONFIG=/etc/sysconfig/ethercat

    44

test -r $ETHERCAT_CONFIG || { echo "$ETHERCAT_CONFIG not existing";

    45

	if [ "$1" = "stop" ]; then exit 0;

    46

	else exit 6; fi; }

    47

    48

. $ETHERCAT_CONFIG

    52

# Shell functions sourced from /etc/rc.status:

    53

#      rc_check         check and set local and overall rc status

    54

#      rc_status        check and set local and overall rc status

    55

#      rc_status -v     be verbose in local rc status and clear it afterwards

    56

#      rc_status -v -r  ditto and clear both the local and overall rc status

    57

#      rc_status -s     display "skipped" and exit with status 3

    58

#      rc_status -u     display "unused" and exit with status 3

    59

#      rc_failed        set local and overall rc status to failed

    60

#      rc_failed <num>  set local and overall rc status to <num>

    61

#      rc_reset         clear both the local and overall rc status

    62

#      rc_exit          exit appropriate to overall rc status

    63

#      rc_active        checks whether a service is activated by symlinks

    64

. /etc/rc.status

    66

# Reset status of this service

    67

rc_reset

    69

# Return values acc. to LSB for all commands but status:

    70

# 0	  - success

    71

# 1       - generic or unspecified error

    72

# 2       - invalid or excess argument(s)

    73

# 3       - unimplemented feature (e.g. "reload")

    74

# 4       - user had insufficient privileges

    75

# 5       - program is not installed

    76

# 6       - program is not configured

    77

# 7       - program is not running

    78

# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)

    79

#

    80

# Note that starting an already running service, stopping

    81

# or restarting a not-running service as well as the restart

    82

# with force-reload (in case signaling is not supported) are

    83

# considered a success.

    85

case "$1" in

    86

    start)

    87

	echo -n "Starting EtherCAT master... "

    89

	# remove incompatible modules

    90

	for mod in 8139too 8139cp; do

    91

		if lsmod | grep "^$mod " > /dev/null; then

    92

			if ! rmmod $mod; then

    93

				/bin/false

    94

				rc_status -v

    95

				rc_exit

    96

			fi;

    97

		fi;

    98

	done

   100

	modprobe ec_8139too ec_device_index=$DEVICEINDEX

   102

	rc_status -v

   106

	echo -n "Shutting down EtherCAT master... "

   107

   108

	for mod in ec_8139too ec_master; do

   109

		if lsmod | grep "^$mod " > /dev/null; then

   110

			if ! rmmod $mod; then

   111

				/bin/false

   112

				rc_status -v

   113

				rc_exit

   114

			fi;

   115

		fi;

   116

	done

   117

   121

   122

	rc_status -v

   125

    restart)

   126

	$0 stop

   127

	$0 start

   128

   129

	rc_status

   130

	;;

   132

rc_exit