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s390-tools
hsnc
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File hsnc of Package s390-tools
#! /bin/sh # Copyright (c) 2003 SUSE LINUX AG Nuernberg, Germany. # # Please send feedback to http://www.suse.de/feedback/ # # /etc/init.d/hsnc # # and symbolic its link # # /usr/sbin/ip_watcher.pl # /usr/sbin/xcec-bridge # /usr/sbin/start_hsnc.sh # /use/sbin/rchsnc # # # System startup script for the HiperSockets Network Concentrator # ### BEGIN INIT INFO # Provides: hsnc # Required-Start: $network $remote_fs # Required-Stop: $null # Default-Start: 3 5 # Default-Stop: 0 1 6 # Short-Description: HiperSockets Network Concentrator # Description: Start the qeth HiperSockets Network Concentrator ### END INIT INFO # # # # # # # /etc/hsnc.conf should contain the following lines: # # operating_mode=[unicast|full|no] # unicast means, only unicast forwarded between the hsint's and osaint's. # this is the default mode # full means, unicast, multicast and broadcast are forwarded, if supported # by the hardware # # hsi_int="<interface> [<interface> [...]]" # described all the HiperSockets interfaces involved in the HSN # # osa_int="<interface>" # describes the OSA interface connecting to other LANs # START_HSNC_BIN=/usr/sbin/start_hsnc.sh IP_WATCHER_BIN=/usr/sbin/ip_watcher.pl XCEC_BRIDGE_BIN=/usr/sbin/xcec-bridge HSNC_CONFIG_FILE=/etc/sysconfig/hsnc HSNC_CLEANUP_FILE=/var/run/hsnc.cleanup test -x $START_HSNC_BIN || exit 5 test -x $IP_WATCHER_BIN || exit 5 test -x $XCEC_BRIDGE_BIN || exit 5 # Shell functions sourced from /etc/rc.status: # rc_check check and set local and overall rc status # rc_status check and set local and overall rc status # rc_status -v ditto but be verbose in local rc status # rc_status -v -r ditto and clear the local rc status # rc_failed set local and overall rc status to failed # rc_failed <num> set local and overall rc status to <num><num> # rc_reset clear local rc status (overall remains) # rc_exit exit appropriate to overall rc status . /etc/rc.status # First reset status of this service rc_reset # Return values acc. to LSB for all commands but status: # 0 - success # 1 - generic or unspecified error # 2 - invalid or excess argument(s) # 3 - unimplemented feature (e.g. "reload") # 4 - insufficient privilege # 5 - program is not installed # 6 - program is not configured # 7 - program is not running # # Note that starting an already running service, stopping # or restarting a not-running service as well as the restart # with force-reload (in case signalling is not supported) are # considered a success. #call with cleanup or not read_config_file() { if [ "$1" == "cleanup" ]; then file=$HSNC_CLEANUP_FILE else file=$HSNC_CONFIG_FILE fi if [ -s $file ]; then source $file else echo -ne "\nCannot read $file: empty or nonexistant! " # Means not configured: return 3 fi } #call with cleanup or not set_osa_mode() { # for full mode, we set up the osa as multicast router. otherwise, no # special setup is required for the osa. if [ "$operating_mode" == "full" ]; then if [ "$1" == "cleanup" ]; then echo no_router > /sys/class/net/$osa_int/device/route4 else echo multicast_router > /sys/class/net/$osa_int/device/route4 fi fi } #call with cleanup or not set_hsi_mode() { # set all the involved HiperSockets interfaces as primary_connector. For # special HA setups, some more tweaking is needed, but then a handcarved # solution should be used anyway. for i in $hsi_int ; do if [ "$1" == "cleanup" ]; then echo no_router > /sys/class/net/$i/device/route4 else echo primary_connector > /sys/class/net/$i/device/route4 fi done } do_start_hsnc() { set_osa_mode set_hsi_mode if [ "$operating_mode" == "full" ]; then $IP_WATCHER_BIN --check else $IP_WATCHER_BIN --check $osa_int fi CODE=$? if [ $CODE != 0 ]; then return $CODE else cp $HSNC_CONFIG_FILE $HSNC_CLEANUP_FILE # # To match the LSB spec, startproc returns 0, # even if the program it already running. # if [ "$operating_mode" == "full" ]; then startproc $START_HSNC_BIN else startproc $START_HSNC_BIN $osa_int fi return $? fi } service="HiperSockets Network concentrator" case "$1" in start) if [ -e /sys/devices/qeth ]; then echo -n "Starting $service " else echo -n "- cannot start $service, no /sys/devices/qeth " rc_failed 1 fi if checkproc $START_HSNC_BIN; then # Starting an already running service is success: echo -n "(already running)" else if read_config_file; then do_start_hsnc fi fi # Remember status and be verbose rc_status -v ;; stop) echo -n "Shutting down $service " # kill ip_watcher, start_hsnc, which started it needs cleans up # then: killproc -TERM $IP_WATCHER_BIN rc_failed $? if [ -f $HSNC_CLEANUP_FILE ]; then read_config_file cleanup # remove all connector settings(not yet implemented): set_osa_mode cleanup set_hsi_mode cleanup # remove the file in /var/run rm -f $HSNC_CLEANUP_FILE else echo -n "- no cleanup file found " fi # Remember status and be verbose rc_status -v ;; try-restart) ## Stop the service and if this succeeds (i.e. the ## service was running before), start it again. ## Note: try-restart is not (yet) part of LSB (as of 0.7.5) $0 status >/dev/null && $0 restart # Remember status and be quiet rc_status ;; restart) ## Stop the service and regardless of whether it was ## running or not, start it again. $0 stop $0 start # Remember status and be quiet rc_status ;; force-reload) ## start_hsnc.sh does not listen to signals echo -n "Force-reload $service " $0 stop && $0 start rc_status ;; reload) ## start_hsnc.sh does not listen to signals echo -n "Reload $service: not supported" ## it does not support reload: rc_failed 3 rc_status -v ;; status) echo -n "Checking $service " ## Check status with checkproc(8), if process is running ## checkproc will return with exit status 0. # Status has a slightly different for the status command: # 0 - service running # 1 - service dead, but /var/run/ pid file exists # 2 - service dead, but /var/lock/ lock file exists # 3 - service not running # NOTE: checkproc returns LSB compliant status values. checkproc $START_HSNC_BIN rc_status -v ;; *) echo "Usage: $0 {start|stop|status|try-restart|restart}" exit 1 ;; esac rc_exit
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