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- #!/usr/bin/env bash
- #
- # Copyright 1998-2008 VMware, Inc. All rights reserved.
- #
- # This script manages the services needed to run VMware software.
- #
- # VMWARE_INIT_INFO
- ETCDIR=/etc/vmware
- . $ETCDIR/bootstrap
- libdir="$LIBDIR"/vmware
- . "$libdir"/scripts/util.sh
- load_settings "$libdir" || exit 1
- VNETLIB_LOG=/var/log/vnetlib
- PRODUCT_NAME="VMware VMX"
- COMPONENT_NAME="vmware-vmx"
- # This comment is a hack to prevent RedHat distributions from outputing
- # "Starting <basename of this script>" when running this startup script.
- # We just need to write the word daemon followed by a space
- # This defines echo_success() and echo_failure() on RedHat
- if [ -r "$INITSCRIPTDIR"'/functions' ]; then
- . "$INITSCRIPTDIR"'/functions'
- fi
- # This defines $rc_done and $rc_failed on S.u.S.E.
- if [ -f /etc/rc.config ]; then
- # Don't include the entire file: there could be conflicts
- rc_done=`(. /etc/rc.config; echo "$rc_done")`
- rc_failed=`(. /etc/rc.config; echo "$rc_failed")`
- else
- # Make sure the ESC byte is literal: Ash does not support echo -e
- rc_done='[71G done'
- rc_failed='[71Gfailed'
- fi
- subsys=vmware
- driver=vmmon
- vnet=vmnet
- vmblock=vmblock
- vmci=vmci
- vmci_alias='pci:v000015ADd00000740sv*sd*bc*sc*i*'
- vmhgfs=vmhgfs
- vsock=vsock
- vsock_alias=vmware_vsock
- vmciNode=vmci
- vsockNode=vsock
- # SHM settings
- shmmaxPath=/proc/sys/kernel/shmmax
- shmmaxMinValue=268435456 # 256MB
- #
- # Are we running in a VM?
- #
- vmwareInVM() {
- "$BINDIR"/checkvm >/dev/null 2>&1
- }
- #
- # Report a positive number if there are any VMs running.
- # May not be the actual vmmon reference count.
- #
- vmmonUseCount() {
- local count
- # Beware of module dependencies here. An exact match is important
- count=`/sbin/lsmod | awk 'BEGIN {n = 0} {if ($1 == "'"$driver"'") n = $3} END {print n}'`
- # If CONFIG_MODULE_UNLOAD is not set in the kernel, lsmod prints '-' instead of the
- # reference count, so ask vmrun, or if we don't have vmrun, look for running vmx processes
- if [ x${count} = "x-" ]
- then
- type vmrun > /dev/null 2>&1
- if [ $? -eq 0 ]
- then
- count=`vmrun list | awk 'BEGIN {n=0} /^Total running VMs:/ {n = $4} END {print n}'`
- else
- count=`ps -afe | grep "/bin/vmware-vmx" | grep -v grep | wc -l`
- fi
- fi
- echo $count
- }
- # Is a given module loaded?
- isLoaded() {
- local module="$1"
- /sbin/lsmod | awk 'BEGIN {n = "no";} {if ($1 == "'"$module"'") n = "yes";} END {print n;}'
- }
- # Build a Linux kernel integer version
- kernelVersionInteger() {
- echo $(((($1 * 256) + $2) * 256 + $3))
- }
- # Get the running kernel integer version
- getVersionInteger() {
- local version_uts
- local v1
- local v2
- local v3
- version_uts=`uname -r`
- # There is no double quote around the back-quoted expression on purpose
- # There is no double quote around $version_uts on purpose
- set -- `IFS='.'; echo $version_uts`
- v1="$1"
- v2="$2"
- v3="$3"
- # There is no double quote around the back-quoted expression on purpose
- # There is no double quote around $v3 on purpose
- set -- `IFS='-ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz'; echo $v3`
- v3="$1"
- kernelVersionInteger "$v1" "$v2" "$v3"
- }
- vmwareLoadModule() {
- /sbin/modprobe "$1" || exit 1
- }
- vmwareUnloadModule() {
- [ "`isLoaded "$1"`" = 'no' ] && return 0
- # if we ran depmod after removing the modules modprobe -r will not work:
- /sbin/modprobe -r "$1" || /sbin/rmmod $1 || exit 1
- }
- # Start the virtual machine monitor kernel service
- vmwareStartVmmon() {
- vmwareLoadModule $driver
- }
- # Stop the virtual machine monitor kernel service
- vmwareStopVmmon() {
- vmwareUnloadModule $driver
- }
- # Start the virtual ethernet kernel service
- vmwareStartVmnet() {
- vmwareLoadModule $vnet
- "$BINDIR"/vmware-networks --start >> $VNETLIB_LOG 2>&1
- }
- # Stop the virtual ethernet kernel service
- vmwareStopVmnet() {
- "$BINDIR"/vmware-networks --stop >> $VNETLIB_LOG 2>&1
- vmwareUnloadModule $vnet
- }
- # Returns 0 if networking is enabled, otherwise 1
- vmwareIsNetworkingEnabled() {
- [ "$vmdb_NETWORKING" = 'yes' ]
- return
- }
- vmwareRealModName() {
- # modprobe might be old and not understand the -R option, or
- # there might not be an alias. In both cases we assume
- # that the module is not upstreamed.
- mod=$1
- mod_alias=$2
- modname=$(/sbin/modprobe -R ${mod_alias} 2>/dev/null)
- if [ $? = 0 -a "$modname" != "" ] ; then
- echo $modname
- else
- echo $mod
- fi
- }
- # Start the virtual machine communication interface kernel service
- vmwareStartVmci() {
- mod=$(vmwareRealModName $vmci $vmci_alias)
- # only load vmci if it's not already loaded
- if [ "`isLoaded "$mod"`" = 'no' ]; then
- # vmwareLoadModule "$mod"
- vmwareLoadModule "$vmci"
- fi
- vmware_rm_stale_node "$vmciNode"
- if [ ! -e "/dev/$vmciNode" ]; then
- local minor=`cat /proc/misc | grep $vmciNode | awk '{print $1}'`
- mknod --mode=666 "/dev/$vmciNode" c 10 "$minor"
- else
- chmod 666 "/dev/$vmciNode"
- fi
- return 0
- }
- # Make sure the system has enough shared memory available to cover shmmaxMinValue.
- # To handle overflow/wrapping, check that shmmax is greater than 1 since any overflow
- # will make shmmax look negative. At least until shmmax or shmmaxMinValue wrap around
- # again.
- vmwareCheckSharedMemory() {
- if [ -f "$shmmaxPath" ]; then
- shmmax=`cat $shmmaxPath`
- # Account for numbers that are too large that they wrap around and alias
- # to a smaller number or they are outright set to -1. If "1 < XXXX" fails
- # then the XXX value is # out of bounds. The only acceptable combo is that
- # both values satisfy that condition, else report that the max value the
- # system supports may not satisfy this programs requirements.
- if (( $shmmax < 1 )) || (( $shmmaxMinValue < 1 )) \
- || (( $shmmax < $shmmaxMinValue )) ; then
- echo "$shmmaxMinValue" > "$shmmaxPath"
- echo ""
- echo "Setting the max shared memory the system will allow to $shmmaxMinValue."
- echo ""
- fi
- fi
- return 0
- }
- # Stop the virtual machine communication interface kernel service
- vmwareStopVmci() {
- # Hosted now has to interface with Tools. vmhgfs could possibly be loaded, which
- # will interfere with the removal of vmci. Only unload it if it's already
- # loaded.
- if [ "`isLoaded "$vmhgfs"`" = 'yes' ]; then
- vmwareUnloadModule "$vmhgfs"
- fi
- mod=$(vmwareRealModName $vmci $vmci_alias)
- # only unload vmci if it's already loaded
- if [ "`isLoaded "${mod}"`" = 'yes' ]; then
- # vmwareUnloadModule "${mod}"
- vmwareUnloadModule "${vmci}"
- fi
- rm -f "/dev/$vmciNode"
- }
- isVmciNeeded() {
- if [ "$vmdb_VMCI_CONFED" = 'yes' ]; then
- echo yes
- else
- echo no
- fi
- }
- # starts after vmci is loaded
- vmwareStartVsock() {
- mod=$(vmwareRealModName $vsock $vsock_alias)
- # only load vsock if it's not already loaded
- if [ "`isLoaded "$mod"`" = 'no' ]; then
- # vmwareLoadModule "$mod"
- vmwareLoadModule "$vsock"
- fi
- vmware_rm_stale_node "$vsockNode"
- # Give udev 5 seconds to create our node
- vmware_delay_for_node "/dev/$vsockNode" 5
- if [ ! -e "/dev/$vsockNode" ]; then
- local minor=`cat /proc/misc | grep $vsockNode | awk '{print $1}'`
- mknod --mode=666 "/dev/$vsockNode" c 10 "$minor"
- else
- chmod 666 "/dev/$vsockNode"
- fi
- return 0
- }
- # unloads before vmci
- vmwareStopVsock() {
- mod=$(vmwareRealModName $vsock $vsock_alias)
- # only unload vsock if it's already loaded
- if [ "`isLoaded "$mod"`" = 'yes' ]; then
- # vmwareUnloadModule "$mod"
- vmwareUnloadModule "$vsock"
- fi
- rm -f /dev/vsock
- }
- isVsockNeeded() {
- if [ "$vmdb_VSOCK_CONFED" = 'yes' ]; then
- echo yes
- else
- echo no
- fi
- }
- vmware_start_authdlauncher() {
- vmware_bg_exec "`vmware_product_name` Authentication Daemon" \
- "$SBINDIR/vmware-authdlauncher"
- }
- vmware_stop_authdlauncher() {
- local launcherpid=`pidof vmware-authdlauncher`
- if [ -n "$launcherpid" ]; then
- vmware_synchrone_kill $launcherpid "TERM"
- fi
- }
- vmwareService() {
- case "$1" in
- start)
- if vmwareInVM; then
- # Refuse to start services in a VM: they are useless
- exit 1
- fi
- echo 'Starting VMware services:'
- exitcode='0'
- vmware_exec 'Virtual machine monitor' vmwareStartVmmon
- exitcode=$(($exitcode + $?))
- if [ "`isVmciNeeded`" = 'yes' ]; then
- vmware_exec 'Virtual machine communication interface' vmwareStartVmci
- exitcode=$(($exitcode + $?))
- fi
- # vsock needs vmci started first
- if [ "`isVsockNeeded`" = 'yes' ]; then
- vmware_exec 'VM communication interface socket family' vmwareStartVsock
- # a vsock failure to load shouldn't cause the init to fail completely.
- fi
- if [ "`is_vmblock_needed`" = 'yes' ] ; then
- vmware_exec 'Blocking file system' vmware_start_vmblock
- exitcode=$(($exitcode + $?))
- fi
- # Try to load parport_pc.
- /sbin/modprobe parport_pc >/dev/null 2>&1
- if vmwareIsNetworkingEnabled; then
- vmware_exec 'Virtual ethernet' vmwareStartVmnet
- exitcode=$(($exitcode + $?))
- fi
- vmware_exec 'VMware Authentication Daemon' vmware_start_authdlauncher
- if [ "$exitcode" -gt 0 ]; then
- exit 1
- fi
- [ -d /var/lock/subsys ] || mkdir -p /var/lock/subsys
- touch /var/lock/subsys/"$subsys"
- vmware_exec "Shared Memory Available" vmwareCheckSharedMemory
- ;;
- stop)
- echo 'Stopping VMware services:'
- exitcode='0'
- vmware_exec 'VMware Authentication Daemon' vmware_stop_authdlauncher
- # If the 'K' version of this script is running, the system is
- # stoping services not because the user is running vmware-config.pl
- # or running the initscript directly but because the user wants to
- # shutdown. Suspend all VMs.
- if [ "`echo $BASENAME | sed -ne '/^K[0-9].vmware/p'`" ] ; then
- if [ -x "$BINDIR"/vmrun ] ; then
- for i in `pidof vmware-vmx` ; do
- "$BINDIR"/vmrun suspend `ps -p $i -f | \
- sed -ne '/vmware/s/.* \(\/.*\.vmx\)/\1/p'` 2> /dev/null
- done
- fi
- fi
- if [ "`vmmonUseCount`" -gt 0 ]; then
- echo 'At least one instance of '"$PRODUCT_NAME"' is still running.' 1>&2
- echo 'Please stop all running instances of '"$PRODUCT_NAME"' first.' 1>&2
- echo " " >&2
- # Since we stopped authdlauncher to prevent new connections before disabling
- # any vmxs, need to restart it here to restore the environment back to
- # what it was before this init script ran.
- vmware_exec 'VMware Authentication Daemon' vmware_start_authdlauncher
- # The unconfigurator handle this exit code differently
- exit 2
- fi
- # vmci is used by vsock so the module can't unload until vsock does.
- if [ "`isVsockNeeded`" = 'yes' ]; then
- vmware_exec 'VM communication interface socket family' vmwareStopVsock
- exitcode=$(($exitcode + $?))
- fi
- if [ "`isVmciNeeded`" = 'yes' ]; then
- vmware_exec 'Virtual machine communication interface' vmwareStopVmci
- exitcode=$(($exitcode + $?))
- fi
- vmware_exec 'Virtual machine monitor' vmwareStopVmmon
- exitcode=$(($exitcode + $?))
- if [ "`is_vmblock_needed`" = 'yes' ] ; then
- vmware_exec 'Blocking file system' vmware_stop_vmblock
- exitcode=$(($exitcode + $?))
- fi
- # Try to unload parport_pc. Failure is allowed as it does not
- # exist on kernels 2.0, and some other process could be using
- # it.
- /sbin/modprobe -r parport_pc >/dev/null 2>&1
- if vmwareIsNetworkingEnabled; then
- vmwareStopVmnet
- fi
- # The vmware and vmware-tray processes don't terminate automatically
- # when the other services are shutdown. They persist after calling
- # 'init.d/vmware stop' and will happily keep going through an init
- # start command, continuing to minimally function, blissfully ignorant.
- # Time for a buzzkill.
- for i in `pidof vmware vmware-tray` ; do
- vmware_synchrone_kill $i "INT"
- done
- if [ "$exitcode" -gt 0 ]; then
- exit 1
- fi
- rm -f /var/lock/subsys/"$subsys"
- ;;
- status)
- if [ "`vmmonUseCount`" -gt 0 ]; then
- echo 'At least one instance of '"$PRODUCT_NAME"' is still running.'
- echo
- if [ "$2" = "vmcount" ]; then
- exit 2
- fi
- fi
- if [ "$2" = "vmcount" ]; then
- exit 0
- fi
- exitcode='0'
- echo -n "Module $driver "
- [ "`isLoaded "$driver"`" = 'yes' ] && echo loaded || echo "not loaded"
- if vmwareIsNetworkingEnabled; then
- echo -n "Module $vnet "
- [ "`isLoaded "$vnet"`" = 'yes' ] && echo loaded || echo "not loaded"
- fi
- if [ "$exitcode" -gt 0 ]; then
- exit 1
- fi
- ;;
- restart)
- "$SCRIPTNAME" stop && "$SCRIPTNAME" start
- ;;
- # Called to make sure script is in a runnable state.
- validate)
- exit 100
- ;;
- stoppable)
- [ "`vmmonUseCount`" -lt 1 ]
- exit
- ;;
- *)
- echo "Usage: "$BASENAME" {start|stop|status|restart|stoppable}"
- exit 1
- esac
- }
- SCRIPTNAME="$0"
- BASENAME=`basename "$SCRIPTNAME"`
- # Check permissions
- if [ "`id -ur`" != '0' ]; then
- echo 'Error: you must be root.'
- echo
- exit 1
- fi
- vmwareService "$1"
- exit 0
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