Edit File: K01openipmi
#!/bin/sh ############################################################################# # # ipmi: OpenIPMI Driver init script # # Authors: Matt Domsch <Matt_Domsch@dell.com> # Chris Poblete <Chris_Poblete@dell.com> # # chkconfig: - 13 87 # description: OpenIPMI Driver init script # ### BEGIN INIT INFO # Provides: ipmidrv # Required-Start: $local_fs $remote_fs # Required-Stop: $local_fs $remote_fs # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: OpenIPMI Driver init script # Description: OpenIPMI Driver init script ### END INIT INFO # # Status return code bits # no bits set = no errors # bit 0 set = minimum modules aren't loaded # bit 1 set = requested feature module isn't loaded # bit 2 set = /dev/ipmi0 (or /dev/imb if using that instead) doesn't exist # bit 3 set = /dev/watchdog doesn't exist # bit 4 set = lockfile doesn't exist # bit 5 set = modules are loaded even when asked to be unloaded # ############################################################################# . /lib/lsb/init-functions CONFIGFILE=/etc/default/openipmi # source config info [ -r ${CONFIGFILE} ] && . ${CONFIGFILE} ############################################################################# # GLOBALS ############################################################################# MODULE_NAME="ipmi" INTF_NUM=0 IPMI_SMB_MODULE_NAME="ipmi_smb" case $(uname -m) in "aarch64") IPMI_SI_MODULE_NAME="ipmi_ssif" ;; "ppc64le") IPMI_SI_MODULE_NAME="ipmi_powernv" ;; *) IPMI_SI_MODULE_NAME="ipmi_si" ;; esac kernel=`uname -r | cut -d. -f1-2` if [ "${kernel}" = "2.4" ]; then IPMI_SMB_MODULE_NAME="ipmi_smb_intf" IPMI_SI_MODULE_NAME="ipmi_si_drv" fi MODULES_INTERFACES="" [ "${DEV_IPMI}" = "yes" ] && MODULES_INTERFACES="${MODULES_INTERFACES} ipmi_devintf" [ "${IPMI_IMB}" = "yes" ] && MODULES_INTERFACES="${MODULES_INTERFACES} ipmi_imb" MODULES_FEATURES="" [ "${IPMI_WATCHDOG}" = "yes" ] && MODULES_FEATURES="${MODULES_FEATURES} ipmi_watchdog" [ "${IPMI_POWEROFF}" = "yes" ] && MODULES_FEATURES="${MODULES_FEATURES} ipmi_poweroff" MODULES_HW="" [ "${IPMI_SI}" = "yes" ] && MODULES_HW="${MODULES_HW} ${IPMI_SI_MODULE_NAME}" [ "${IPMI_SMB}" = "yes" ] && MODULES_HW="${MODULES_HW} ${IPMI_SMB_MODULE_NAME}" MODULES_BASE="ipmi_msghandler" MODULES="${MODULES_INTERFACES} ${MODULES_FEATURES} ${MODULES_HW} ${MODULES_BASE}" RETVAL=0 LOCKFILE=/run/lock/ipmi DEV_IPMI_TIMEOUT=15 UDEV_EXISTS=0 if [ -e /sbin/udev -o -e /sbin/udevd -o -e /bin/udevadm -o -e /lib/systemd/systemd/systemd-udev ]; then UDEV_EXISTS=1 fi ############################################################################# # NOTES: # * /dev/ipmi0 is unconditionally deleted here on ipmi_devintf unload, # because SLES9 and RHEL4 kernels don't send a message for udev to delete # it for us. # ############################################################################# modules_loaded_verbose() { OnePlusLoaded=0 OnePlusUnloaded=0 for m in $@; do if /sbin/lsmod | grep $m >/dev/null 2>&1 ; then echo "$m module loaded." OnePlusLoaded=1 elif [ -d "/sys/module/$m" ]; then echo "$m module in kernel." OnePlusLoaded=1 else echo "$m module not loaded." OnePlusUnloaded=1 fi done } modules_loaded() { OnePlusLoaded=0 OnePlusUnloaded=0 for m in $@; do if /sbin/lsmod | grep $m >/dev/null 2>&1 ; then OnePlusLoaded=1 elif [ -d "/sys/module/$m" ]; then OnePlusLoaded=1 else OnePlusUnloaded=1 fi done } device_node_exists () { if [ -e "$1" ]; then echo "$1 exists." return 1 fi echo "$1 does not exist." return 0 } minimum_modules_loaded() { rc_base=1 rc_hw=1 modules_loaded_verbose "${MODULES_BASE}" [ ${OnePlusLoaded} -eq 0 ] && rc_base=0 modules_loaded_verbose "${MODULES_HW}" [ ${OnePlusLoaded} -eq 0 ] && rc_hw=0 return $((rc_base && rc_hw)) } ############################################################################# load_si() { if [ "${IPMI_SI}" = "yes" ]; then modprobe ${IPMI_SI_MODULE_NAME} > /dev/null 2>&1 modules_loaded ${IPMI_SI_MODULE_NAME} [ ${OnePlusLoaded} -ne 1 ] && RETVAL=$((RETVAL | 1)) fi } load_smb() { if [ "${IPMI_SMB}" = "yes" ]; then modprobe ${IPMI_SMB_MODULE_NAME} > /dev/null 2>&1 modules_loaded ${IPMI_SMB_MODULE_NAME} [ ${OnePlusLoaded} -ne 1 ] && RETVAL=$((RETVAL | 1)) fi } load_hw_modules() { load_si load_smb } start_watchdog_common() { modules_loaded ipmi_watchdog if [ ${OnePlusUnloaded} -eq 0 ]; then log_success_msg && return fi if [ -e /dev/watchdog ]; then log_failure_msg "/dev/watchdog already exists " RETVAL=$((RETVAL | 8)) return fi load_hw_modules modprobe ipmi_watchdog ${IPMI_WATCHDOG_OPTIONS} > /dev/null 2>&1 modules_loaded ipmi_watchdog [ ${OnePlusUnloaded} -ne 0 ] && RETVAL=$((RETVAL | 2)) && log_end_msg && return if [ ${UDEV_EXISTS} -eq 0 -a ! -e /dev/watchdog ]; then mknod -m 0600 /dev/watchdog c 10 130 [ $? -ne 0 ] && RETVAL=$((RETVAL | 8)) && log_end_msg && return fi #log_success_msg } start_watchdog_quiet() { [ "${IPMI_WATCHDOG}" != "yes" ] && return start_watchdog_common } start_watchdog() { log_begin_msg "Starting ipmi_watchdog driver: " [ "${IPMI_WATCHDOG}" != "yes" ] && RETVAL=$((RETVAL | 2)) && log_failure_msg "not configured" && return start_watchdog_common log_end_msg 0 } stop_watchdog() { log_begin_msg "Stopping ipmi_watchdog driver: " modprobe -q -r ipmi_watchdog > /dev/null 2>&1 modules_loaded ipmi_watchdog if [ ${OnePlusLoaded} -ne 0 ]; then RETVAL=$((RETVAL | 32)) log_failure_msg "failed" else if [ "${IPMI_WATCHDOG}" = "yes" ]; then [ ${UDEV_EXISTS} -eq 0 ] && rm -f /dev/watchdog fi log_success_msg "success" fi log_end_msg 0 } stop_watchdog_quiet() { modprobe -q -r ipmi_watchdog > /dev/null 2>&1 modules_loaded ipmi_watchdog if [ ${OnePlusLoaded} -ne 0 ]; then RETVAL=$((RETVAL | 32)) else if [ "${IPMI_WATCHDOG}" = "yes" ]; then [ ${UDEV_EXISTS} -eq 0 ] && rm -f /dev/watchdog fi fi } start_powercontrol_common() { local poweroff_opts="" load_hw_modules if [ "${IPMI_POWERCYCLE}" = "yes" ]; then modinfo ipmi_poweroff 2>/dev/null | grep poweroff_control > /dev/null 2>&1 && \ poweroff_opts="poweroff_control=2" modinfo ipmi_poweroff 2>/dev/null | grep poweroff_powercycle > /dev/null 2>&1 && \ poweroff_opts="poweroff_powercycle=1" fi modprobe ipmi_poweroff "${poweroff_opts}" > /dev/null 2>&1 modules_loaded ipmi_poweroff [ ${OnePlusUnloaded} -ne 0 ] && RETVAL=$((RETVAL | 2)) && log_failure_msg && return log_success_msg } start_powercontrol_quiet() { [ "${IPMI_POWEROFF}" != "yes" ] && return log_begin_msg "Starting ipmi_poweroff driver: " start_powercontrol_common log_end_msg 0 } start_powercontrol() { log_begin_msg "Starting ipmi_poweroff driver." [ "${IPMI_POWEROFF}" != "yes" ] && RETVAL=$((RETVAL | 2)) && log_failure_msg "not configured" && return start_powercontrol_common log_end_msg 0 } stop_powercontrol() { log_being_msg "Stopping ipmi_poweroff driver." modprobe -q -r ipmi_poweroff > /dev/null 2>&1 modules_loaded ipmi_poweroff if [ ${OnePlusLoaded} -ne 0 ]; then RETVAL=$((RETVAL | 32)) log_failure_msg else log_success_msg fi log_end_msg 0 } stop_powercontrol_quiet() { modprobe -q -r ipmi_poweroff > /dev/null 2>&1 modules_loaded ipmi_poweroff [ ${OnePlusLoaded} -ne 0 ] && RETVAL=$((RETVAL | 32)) } ############################################################################# unload_all_ipmi_modules() { stop_watchdog_quiet stop_powercontrol_quiet for m in ${MODULES}; do modprobe -q -r ${m} > /dev/null 2>&1 done # delete interface node ONLY if ipmi_devintf is unloaded [ `lsmod | grep -c "ipmi_devintf"` -eq 0 ] && rm -f "/dev/ipmi${INTF_NUM}" } unload_ipmi_modules_leave_features() { for m in ${MODULES_INTERFACES}; do modprobe -q -r ${m} > /dev/null 2>&1 done # delete interface node ONLY if ipmi_devintf is unloaded [ `lsmod | grep -c "ipmi_devintf"` -eq 0 ] && rm -f "/dev/ipmi${INTF_NUM}" lsmod | egrep -q "ipmi_(poweroff|watchdog)" > /dev/null 2>&1 if [ "$?" -ne "0" ]; then stop_watchdog_quiet stop_powercontrol_quiet for m in ${MODULES}; do modprobe -q -r ${m} > /dev/null 2>&1 done fi } ############################################################################# load_ipmi_modules () { local locdelay modprobe ipmi_msghandler > /dev/null 2>&1 modules_loaded ipmi_msghandler [ ${OnePlusLoaded} -ne 1 ] && RETVAL=$((RETVAL | 1)) && return load_hw_modules [ $((RETVAL & 1)) -eq 1 ] && return if [ "${DEV_IPMI}" = "yes" ]; then modprobe ipmi_devintf > /dev/null 2>&1 modules_loaded ipmi_devintf RETVAL=$((RETVAL & ~2)) [ ${OnePlusLoaded} -eq 0 ] && RETVAL=$((RETVAL | 2)) if [ ${OnePlusLoaded} -eq 1 ]; then if [ ${UDEV_EXISTS} -eq 0 ]; then DEVMAJOR=`cat /proc/devices | awk '/ipmidev/{print $1}'` rm -f /dev/ipmi${INTF_NUM} mknod -m 0600 /dev/ipmi${INTF_NUM} c ${DEVMAJOR} 0 || RETVAL=$((RETVAL | 4)) fi # udev can take several seconds to create /dev/ipmi0, # but it happens asynchronously, so delay here locdelay=${DEV_IPMI_TIMEOUT} while [ ! -e /dev/ipmi${INTF_NUM} -a ${locdelay} -gt 0 ]; do locdelay=$((locdelay - 1)) sleep 1 done fi fi if [ "${IPMI_IMB}" = "yes" ]; then modprobe ipmi_imb > /dev/null 2>&1 modules_loaded ipmi_imb RETVAL=$((RETVAL & ~2)) [ ${OnePlusLoaded} -eq 0 ] && RETVAL=$((RETVAL | 2)) if [ ${OnePlusLoaded} -eq 1 ]; then DEVMAJOR=`cat /proc/devices | awk '/imb/{print $1}'` rm -f /dev/imb mknod -m 0600 /dev/imb c ${DEVMAJOR} 0 || RETVAL=$((RETVAL | 4)) fi fi # Per Corey Minyard, essentially no one uses ipmi_radisys # and we don't want to encourage its further use # so it won't be handled here. return } ############################################################################# start() { log_begin_msg "Starting ${MODULE_NAME} drivers" "${MODULE_NAME}" load_ipmi_modules if [ ${RETVAL} -eq 0 ]; then touch ${LOCKFILE} else if [ $((RETVAL & 1)) -eq 1 ]; then log_end_msg 1 else touch ${LOCKFILE} fi fi start_watchdog_quiet start_powercontrol_quiet log_end_msg 0 } ############################################################################# stop() { log_begin_msg "Stopping ${MODULE_NAME} drivers." unload_ipmi_modules_leave_features modules_loaded ${MODULES_INTERFACES} if [ ${OnePlusLoaded} -ne 0 ]; then RETVAL=$((RETVAL | 32)) log_failure_msg "may be in use" else rm -f ${LOCKFILE} fi log_end_msg 0 } stop_all() { log_begin_msg "Stopping ${MODULE_NAME} drivers." unload_all_ipmi_modules modules_loaded ${MODULES} if [ ${OnePlusLoaded} -ne 0 ]; then RETVAL=$((RETVAL | 32)) log_failure_msg "may be in use" else rm -f ${LOCKFILE} log_success_msg fi log_end_msg 0 } ############################################################################# restart() { stop_all RETVAL=0 start } ############################################################################# status_all() { minimum_modules_loaded [ $? -eq 0 ] && RETVAL=$((RETVAL | 1)) modules_loaded_verbose ${MODULES_FEATURES} ${MODULES_INTERFACES} [ ${OnePlusUnloaded} -ne 0 ] && RETVAL=$((RETVAL | 2)) if [ "${DEV_IPMI}" = "yes" ]; then device_node_exists /dev/ipmi${INTF_NUM} [ $? -eq 0 ] && RETVAL=$((RETVAL | 4)) fi if [ "${IPMI_IMB}" = "yes" ]; then device_node_exists /dev/imb [ $? -eq 0 ] && RETVAL=$((RETVAL | 4)) fi if [ "${IPMI_WATCHDOG}" = "yes" ]; then device_node_exists /dev/watchdog [ $? -eq 0 ] && RETVAL=$((RETVAL | 8)) fi [ ! -e ${LOCKFILE} ] && RETVAL=$((RETVAL | 16)) } status() { minimum_modules_loaded [ $? -eq 0 ] && RETVAL=$((RETVAL | 1)) if [ "${DEV_IPMI}" = "yes" ]; then modules_loaded_verbose ipmi_devintf [ ${OnePlusLoaded} -eq 0 ] && RETVAL=$((RETVAL | 2)) device_node_exists /dev/ipmi${INTF_NUM} [ $? -eq 0 ] && RETVAL=$((RETVAL | 4)) fi if [ "${IPMI_IMB}" = "yes" ]; then device_node_exists /dev/imb [ $? -eq 0 ] && RETVAL=$((RETVAL | 4)) fi } status_watchdog() { minimum_modules_loaded [ $? -eq 0 ] && RETVAL=$((RETVAL | 1)) modules_loaded_verbose ipmi_watchdog [ ${OnePlusLoaded} -eq 0 ] && RETVAL=$((RETVAL | 2)) device_node_exists /dev/watchdog [ $? -eq 0 ] && RETVAL=$((RETVAL | 8)) } status_powercontrol() { minimum_modules_loaded [ $? -eq 0 ] && RETVAL=$((RETVAL | 1)) modules_loaded_verbose ipmi_powercontrol [ ${OnePlusLoaded} -eq 0 ] && RETVAL=$((RETVAL | 2)) } ############################################################################# usage () { log_action_msg "Usage: $0 {start|stop|status|restart|condrestart|try-restart|force-reload|start-watchdog|stop-watchdog|status-watchdog|start-powercontrol|stop-powercontrol|status-powercontrol|stop-all|status-all}" RETVAL=1 } condrestart () { [ -e ${LOCKFILE} ] && restart } ############################################################################# # MAIN ############################################################################# case "$1" in start) start ;; stop) stop ;; restart) restart ;; status) status ;; status-all) status_all ;; condrestart) condrestart ;; try-restart) condrestart ;; force-reload) condrestart ;; start-watchdog) start_watchdog ;; stop-watchdog) stop_watchdog ;; status-watchdog) status_watchdog ;; start-powercontrol) start_powercontrol ;; stop-powercontrol) stop_powercontrol ;; status-powercontrol) status_powercontrol ;; stop-all) stop_all ;; *) usage ;; esac exit ${RETVAL} ############################################################################# # end of file #############################################################################