155 lines
3.0 KiB
Bash
Executable File
155 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# iscsid iSCSI daemon
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#
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# chkconfig: 345 7 89
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# description: Starts and stops the iSCSI daemon.
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#
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# processname: iscsid
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# pidfile: /var/run/iscsid.pid
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# config: /etc/iscsi/iscsid.conf
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### BEGIN INIT INFO
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# Provides: iscsid
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# Default-Start: 3 4 5
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# Default-Stop: 0 1 2 6
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# Short-Description: Starts and stops login iSCSI daemon.
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# Description: iscsid provides the iSCSI session and connection state machine
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# for software iscsi/iser (iscsi_tcp/ib_iser) and partialy
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# offloaded hardware (bnx2i).
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### END INIT INFO
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# Source function library.
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. /etc/rc.d/init.d/functions
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exec=/sbin/iscsid
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prog=iscsid
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config=/etc/iscsi/iscsid.conf
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lockfile=/var/lock/subsys/$prog
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# FIXME this has a false positive for root on nfs
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root_is_iscsi() {
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rootopts=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' /etc/mtab)
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[[ "$rootopts" =~ "_netdev" ]]
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}
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force_start() {
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echo -n $"Starting $prog: "
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modprobe -q iscsi_tcp
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modprobe -q ib_iser
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modprobe -q cxgb3i
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modprobe -q bnx2i
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modprobe -q be2iscsi
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daemon brcm_iscsiuio
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daemon $prog
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retval=$?
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echo
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[ $retval -eq 0 ] && touch $lockfile
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return $retval
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}
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start() {
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[ -x $exec ] || exit 5
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[ -f $config ] || exit 6
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# only start if nodes are setup to startup automatically or root is iscsi
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grep -qrs "node.startup = automatic" /var/lib/iscsi/nodes
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if [ $? -eq 0 ] || root_is_iscsi; then
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force_start
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return $?
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fi
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return 0
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}
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stop() {
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declare -a iparams=( $(iscsiadm -m session 2>/dev/null | egrep "tcp|iser") )
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if [[ -n "${iparams[*]}" ]]; then
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# We have active sessions, so don't stop iscsid!!
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echo -n $"Not stopping $prog: iscsi sessions still active"
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warning $"Not stopping $prog: iscsi sessions still active"
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echo
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return 0
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fi
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echo -n $"Stopping $prog: "
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iscsiadm -k 0
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echo
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killproc brcm_iscsiuio
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rm -f /var/run/brcm_iscsiuio.pid
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# only remove the iscsi drivers when offload is used
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rmmod bnx2i 2>/dev/null
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rmmod cnic 2>/dev/null
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rmmod cxgb3i 2>/dev/null
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modprobe -r be2iscsi 2>/dev/null
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modprobe -r ib_iser 2>/dev/null
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modprobe -r iscsi_tcp 2>/dev/null
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[ $retval -eq 0 ] && rm -f $lockfile
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return $retval
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}
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restart() {
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stop
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start
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}
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reload() {
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return 3
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}
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force_reload() {
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restart
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}
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rh_status() {
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status $prog
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}
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rh_status_q() {
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rh_status >/dev/null 2>&1
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}
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case "$1" in
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start)
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rh_status_q && exit 0
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$1
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;;
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force-start)
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force_start
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;;
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stop)
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rh_status_q || exit 0
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$1
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;;
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restart)
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$1
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;;
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reload)
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rh_status_q || exit 7
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$1
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;;
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force-reload)
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force_reload
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;;
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status)
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rh_status
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;;
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condrestart|try-restart)
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rh_status_q || exit 0
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restart
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;;
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*)
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echo $"Usage: $0
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{start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
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exit 2
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esac
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exit $?
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