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File rc.afs-fuse-client of Package openafs16
#! /bin/sh # Copyright (c) 1995-2000 SuSE GmbH Nuernberg, Germany. # # Author: Peter Poeml <poeml@suse.de>, 2001 # Additions by Christof Hanke <biber@induhviduals.de>, 2009 # # /etc/init.d/afs-server # and its symbolic link # /usr/sbin/rcafs-server # # System startup script for OpenAFS # ### BEGIN INIT INFO # Provides: afs-client # Required-Start: $local_fs $named $network $remote_fs # Should-Start: $syslog $time kdc afs-server # Should-Stop: $null # Required-Stop: $null # Default-Start: 3 5 # Default-Stop: 0 2 1 6 # Short-Description: Start OpenAFS Client # Description: Starts the OpenAFS Client by loading the required kernel-module and starting afsd. ### END INIT INFO DAEMON="OpenAFS Client" DAEMON_PIDFILE= STARTPROC_LOGFILE= SUPPORTS_HUP="no" DAEMON_BIN=/usr/sbin/afsd.fuse test -x $DAEMON_BIN || exit 5 # Shell functions sourced from /etc/rc.status: # rc_check check and set local and overall rc status # rc_status check and set local and overall rc status # rc_status -v ditto but be verbose in local rc status # rc_status -v -r ditto and clear the local rc status # rc_failed set local and overall rc status to failed # rc_failed <num> set local and overall rc status to <num><num> # rc_reset clear local rc status (overall remains) # rc_exit exit appropriate to overall rc status . /etc/rc.status . /etc/sysconfig/openafs-fuse-client CACHEINFO=${CACHEINFO:-/etc/openafs/cacheinfo} CACHE=${CACHEDIR:-/var/cache/openafs} AFS=${AFSDIR:-/afs} REGENERATE_CELL_INFO=${REGENERATE_CELL_INFO:-no} REGENERATE_CACHE_INFO=${REGENERATE_CACHE_INFO:-yes} MEMCACHE=${MEMCACHE:-yes} VERBOSE=${VERBOSE:-no} DYNROOT=${DYNROOT:-yes} FAKESTAT=${FAKESTAT:-yes} AFSDB=${AFSDB:-yes} DATA_ENCRYPTION=${DATA_ENCRYPTION:-yes} THIS_CELL_SERVER_NAME=${THIS_CELL_SERVER_NAME:-unknown} SERVER_TIMEOUT=120 check_configfiles() { if [ ! -f /etc/openafs/ThisCell ]; then echo "Invalid configuration. Cellconfiguration in /etc/openafs/ThisCell is missing." rc_failed 1 return fi if [ "$AFSDB" = "no" ] ; then if [ ! -f /etc/openafs/CellServDB ]; then echo "No CellServDB found and AFSDB=no." echo "Either set AFSDB=yes in /etc/sysconfig/openafs [recommended] or" echo "populate the /etc/openafs/CellServDB file" rc_failed 1 return fi if [ "`grep -c \>$THIS_CELL /etc/openafs/CellServDB`" != "1" ] ; then echo "Cannot find unique definition of your cell $THIS_CELL in /etc/openafs/CellServDB." echo "Consider setting AFSDB=yes in /etc/sysconfig/openafs or" echo "fix /etc/openafs/CellServDB." rc_failed 1 fi fi } generate_cellinfo() { if [ "$REGENERATE_CELL_INFO" = "yes" -a "x$THIS_CELL" != "x" ]; then rm -f /etc/openafs/ThisCell #it could be symlinks to server configuration echo "$THIS_CELL" > /etc/openafs/ThisCell if [ -f /etc/openafs/CellServDB -a ! -L /etc/openafs/CellServDB ]; then if grep -q "^>$THIS_CELL\([[:space:]#].*\)\?$" /etc/openafs/CellServDB ; then # CellServDB contains THIS_CELL, replace servers awk " /^>$THIS_CELL([[:space:]#].*)?$/ { this_cell=1; print \$0; print \"$THIS_CELL_SERVER #$THIS_CELL_SERVER_NAME\"; next } /^>/ { this_cell=0; print \$0; next } /^[^>[:space:]]+/ { if (!this_cell) print \$0; } " /etc/openafs/CellServDB > /etc/openafs/CellServDB.new else # add THIS_CELL to CellServDB echo ">$THIS_CELL #Cell name, generated from /etc/sysconfig/afs-client" >/etc/openafs/CellServDB.new echo "$THIS_CELL_SERVER #$THIS_CELL_SERVER_NAME" >>/etc/openafs/CellServDB.new cat /etc/openafs/CellServDB >> /etc/openafs/CellServDB.new fi mv -f /etc/openafs/CellServDB.new /etc/openafs/CellServDB else # new CellServDB rm -f /etc/openafs/CellServDB #it could be symlinks to server configuration echo ">$THIS_CELL #Cell name, generated from /etc/sysconfig/afs-client" >/etc/openafs/CellServDB echo "$THIS_CELL_SERVER #$THIS_CELL_SERVER_NAME" >>/etc/openafs/CellServDB fi fi } generate_cacheinfo() { if [ "$REGENERATE_CACHE_INFO" = "yes" -a "x$CACHESIZE" != "x" ]; then if [ "$CACHESIZE" = "AUTOMATIC" ]; then if [ "$MEMCACHE" = "yes" ]; then useCACHESIZE=`awk '/^MemTotal:/{ print int($2 / 8);}' /proc/meminfo` else LINE=`df -k $CACHE | tail -1` PART=`echo $LINE | awk '{ if ( ($NF != "/usr") && ($NF != "/") && ($NF != "/var") ) print $NF; else print "NONE";}'` if [ "$PART" = "NONE" ]; then echo "$CACHE is not a separate partition" echo "you have to change the cachesize in $SYSCNF by hand" return 1 else PARTSIZE=`echo $LINE | awk '{print $2}'` useCACHESIZE=`echo $PARTSIZE | awk '{printf "%d",int(($1*.8)/1024)*1024}'` fi fi else useCACHESIZE=$CACHESIZE fi echo $AFS:$CACHE:$useCACHESIZE >$CACHEINFO chmod 0644 $CACHEINFO mkdir -p $CACHE # to be sure else useCACHESIZE=`awk -F: '{print $3}' < $CACHEINFO` fi return 0 } choose_afsdoptions() { if [ "x$OPTIONS" = "x" -o "x$OPTIONS" = "xAUTOMATIC" ]; then if [ $useCACHESIZE -lt 131072 ]; then OPTIONS=$SMALL elif [ $useCACHESIZE -lt 524288 ]; then OPTIONS=$MEDIUM elif [ $useCACHESIZE -lt 1048576 ]; then OPTIONS=$LARGE elif [ $useCACHESIZE -lt 2097152 ]; then OPTIONS=$XLARGE else OPTIONS=$XXLARGE fi fi AFSD_OPTIONS="$OPTIONS" if [ "$MEMCACHE" = "yes" ]; then AFSD_OPTIONS="$AFSD_OPTIONS -memcache" if [ "x$OPTIONS" != "x" -a "x$CACHESIZE" != "xAUTOMATIC" ];then AFSD_OPTIONS="$AFSD_OPTIONS -blocks $useCACHESIZE" fi fi if [ "$VERBOSE" = "yes" ]; then AFSD_OPTIONS="$AFSD_OPTIONS -verbose" fi if [ "$DYNROOT" = "yes" ]; then AFSD_OPTIONS="$AFSD_OPTIONS -dynroot" fi if [ "$FAKESTAT" = "yes" ]; then AFSD_OPTIONS="$AFSD_OPTIONS -fakestat" fi if [ "$AFSDB" = "yes" ]; then AFSD_OPTIONS="$AFSD_OPTIONS -afsdb" fi } killafs() { SIGNAL=$1 PIDS=`lsof -Fp $AFS | sed -e 's/p//'` if [ "x" != "x$PIDS" ]; then kill -$SIGNAL $PIDS >/dev/null 2>&1 sleep 3 fi } wait_for_server() { TIMEOUT=$SERVER_TIMEOUT if [ -f /usr/sbin/bosserver ] && checkproc /usr/sbin/bosserver ; then # we run on the same machine as the server while /usr/sbin/bos status localhost -localauth |grep -q "salvaging file system"; do echo echo -n "Waiting for local AFS server to come up ..." sleep 1 TIMEOUT=$(( $TIMEOUT - 1 )) [ $TIMEOUT -eq 0 ] && return 1 done fi return 0 } # 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. case "$1" in start) echo "Starting $DAEMON " mkdir -p $AFS if generate_cacheinfo; then generate_cellinfo check_configfiles choose_afsdoptions if wait_for_server; then ps ax | grep -q '\[afsd\]' || $DAEMON_BIN $AFSD_OPTIONS || rc_failed 1 if [ "$DATA_ENCRYPTION" = "yes" ]; then /usr/bin/fs setcrypt on fi if [ "x$SYSNAME" != "x" ]; then /usr/bin/fs sysname $SYSNAME fi else #local server not running rc_failed 1 fi else rc_failed 6 fi # Remember status and be verbose rc_status -v ;; stop) [ "x`whoami`" = xroot ] || exit 4 # do not allow regular user to kill all his processes echo -n "Shutting down $DAEMON " if ps ax | grep -q '\[afsd\]'; then echo echo "Sending all processes using $AFS the TERM signal ..." killafs TERM echo "Sending all processes using $AFS the KILL signal ..." killafs KILL umount $AFS fi if grep -q ^$AFS_KERNEL_MODULE /proc/modules ; then /sbin/rmmod $AFS_KERNEL_MODULE || rc_failed 1 fi # rmtsys doesn't go away, so kill them all to be sure killall $DAEMON_BIN > /dev/null 2>&1 # 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. $0 stop && $0 start # 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) ## Signal the daemon to reload its config. Most daemons ## do this on signal 1 (SIGHUP). ## If it does not support it, restart. echo -n "Reload service $DAEMON" if [ "$SUPPORTS_HUP" = "yes" ] ; then killproc -p $DAEMON_PIDFILE -HUP $DAEMON_BIN #touch $DAEMON_PIDFILE rc_status -v else $0 stop && $0 start rc_status fi ;; reload) ## Like force-reload, but if daemon does not support ## signalling, do nothing (!) if [ "$SUPPORTS_HUP" = "yes" ] ; then # If it supports signalling: echo -n "Reload service $DAEMON" killproc -p $DAEMON_PIDFILE -HUP $DAEMON_BIN #touch $DAEMON_PIDFILE rc_status -v else ## Otherwise if it does not support reload: rc_failed 3 rc_status -v fi ;; status) echo -n "Checking for $DAEMON: " ## 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. ps ax | grep -q '\[afsd\]' || rc_failed 3 rc_status -v ;; probe) ## Optional: Probe for the necessity of a reload, ## give out the argument which is required for a reload. if [ "$DAEMON_CONF" -nt "$DAEMON_PIDFILE" ]; then if [ "$SUPPORTS_HUP" = "yes" ]; then echo reload else echo restart fi fi ;; *) echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}" exit 1 ;; esac rc_exit
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