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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/VBox/Installer/linux/vboxdrv.sh | |
parent | Initial commit. (diff) | |
download | virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Installer/linux/vboxdrv.sh')
-rwxr-xr-x | src/VBox/Installer/linux/vboxdrv.sh | 542 |
1 files changed, 542 insertions, 0 deletions
diff --git a/src/VBox/Installer/linux/vboxdrv.sh b/src/VBox/Installer/linux/vboxdrv.sh new file mode 100755 index 00000000..9d30d89a --- /dev/null +++ b/src/VBox/Installer/linux/vboxdrv.sh @@ -0,0 +1,542 @@ +#! /bin/sh +# Oracle VM VirtualBox +# Linux kernel module init script + +# +# Copyright (C) 2006-2019 Oracle Corporation +# +# This file is part of VirtualBox Open Source Edition (OSE), as +# available from http://www.virtualbox.org. This file is free software; +# you can redistribute it and/or modify it under the terms of the GNU +# General Public License (GPL) as published by the Free Software +# Foundation, in version 2 as it comes in the "COPYING" file of the +# VirtualBox OSE distribution. VirtualBox OSE is distributed in the +# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. +# + +# chkconfig: 345 20 80 +# description: VirtualBox Linux kernel module +# +### BEGIN INIT INFO +# Provides: vboxdrv +# Required-Start: $syslog +# Required-Stop: +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: VirtualBox Linux kernel module +### END INIT INFO + +## @todo This file duplicates a lot of script with vboxadd.sh. When making +# changes please try to reduce differences between the two wherever possible. + +## @todo Remove the stop_vms target so that this script is only relevant to +# kernel modules. Nice but not urgent. + +PATH=/sbin:/bin:/usr/sbin:/usr/bin:$PATH +DEVICE=/dev/vboxdrv +MODPROBE=/sbin/modprobe +SCRIPTNAME=vboxdrv.sh + +# The below is GNU-specific. See VBox.sh for the longer Solaris/OS X version. +TARGET=`readlink -e -- "${0}"` || exit 1 +SCRIPT_DIR="${TARGET%/[!/]*}" + +if $MODPROBE -c | grep -q '^allow_unsupported_modules *0'; then + MODPROBE="$MODPROBE --allow-unsupported-modules" +fi + +setup_log() +{ + test -n "${LOG}" && return 0 + # Rotate log files + LOG="/var/log/vbox-setup.log" + mv "${LOG}.3" "${LOG}.4" 2>/dev/null + mv "${LOG}.2" "${LOG}.3" 2>/dev/null + mv "${LOG}.1" "${LOG}.2" 2>/dev/null + mv "${LOG}" "${LOG}.1" 2>/dev/null +} + +[ -f /etc/vbox/vbox.cfg ] && . /etc/vbox/vbox.cfg +export BUILD_TYPE +export USERNAME +export USER=$USERNAME + +if test -n "${INSTALL_DIR}" && test -x "${INSTALL_DIR}/VirtualBox"; then + MODULE_SRC="${INSTALL_DIR}/src/vboxhost" +elif test -x /usr/lib/virtualbox/VirtualBox; then + INSTALL_DIR=/usr/lib/virtualbox + MODULE_SRC="/usr/share/virtualbox/src/vboxhost" +elif test -x "${SCRIPT_DIR}/VirtualBox"; then + # Executing from the build directory + INSTALL_DIR="${SCRIPT_DIR}" + MODULE_SRC="${INSTALL_DIR}/src" +else + # Silently exit if the package was uninstalled but not purged. + # Applies to Debian packages only (but shouldn't hurt elsewhere) + exit 0 +fi +VIRTUALBOX="${INSTALL_DIR}/VirtualBox" +VBOXMANAGE="${INSTALL_DIR}/VBoxManage" +BUILDINTMP="${MODULE_SRC}/build_in_tmp" +if test -u "${VIRTUALBOX}"; then + GROUP=root + DEVICE_MODE=0600 +else + GROUP=vboxusers + DEVICE_MODE=0660 +fi + +[ -r /etc/default/virtualbox ] && . /etc/default/virtualbox + +# Preamble for Gentoo +if [ "`which $0`" = "/sbin/rc" ]; then + shift +fi + +begin_msg() +{ + test -n "${2}" && echo "${SCRIPTNAME}: ${1}." + logger -t "${SCRIPTNAME}" "${1}." +} + +succ_msg() +{ + logger -t "${SCRIPTNAME}" "${1}." +} + +fail_msg() +{ + echo "${SCRIPTNAME}: failed: ${1}." >&2 + logger -t "${SCRIPTNAME}" "failed: ${1}." +} + +failure() +{ + fail_msg "$1" + exit 1 +} + +running() +{ + lsmod | grep -q "$1[^_-]" +} + +log() +{ + setup_log + echo "${1}" >> "${LOG}" +} + +module_build_log() +{ + setup_log + echo "${1}" | egrep -v \ + "^test -e include/generated/autoconf.h|^echo >&2|^/bin/false)$" \ + >> "${LOG}" +} + +## Output the vboxdrv part of our udev rule. This is redirected to the right file. +udev_write_vboxdrv() { + VBOXDRV_GRP="$1" + VBOXDRV_MODE="$2" + + echo "KERNEL==\"vboxdrv\", NAME=\"vboxdrv\", OWNER=\"root\", GROUP=\"$VBOXDRV_GRP\", MODE=\"$VBOXDRV_MODE\"" + echo "KERNEL==\"vboxdrvu\", NAME=\"vboxdrvu\", OWNER=\"root\", GROUP=\"root\", MODE=\"0666\"" + echo "KERNEL==\"vboxnetctl\", NAME=\"vboxnetctl\", OWNER=\"root\", GROUP=\"$VBOXDRV_GRP\", MODE=\"$VBOXDRV_MODE\"" +} + +## Output the USB part of our udev rule. This is redirected to the right file. +udev_write_usb() { + INSTALLATION_DIR="$1" + USB_GROUP="$2" + + echo "SUBSYSTEM==\"usb_device\", ACTION==\"add\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh \$major \$minor \$attr{bDeviceClass}${USB_GROUP}\"" + echo "SUBSYSTEM==\"usb\", ACTION==\"add\", ENV{DEVTYPE}==\"usb_device\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh \$major \$minor \$attr{bDeviceClass}${USB_GROUP}\"" + echo "SUBSYSTEM==\"usb_device\", ACTION==\"remove\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh --remove \$major \$minor\"" + echo "SUBSYSTEM==\"usb\", ACTION==\"remove\", ENV{DEVTYPE}==\"usb_device\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh --remove \$major \$minor\"" +} + +## Generate our udev rule file. This takes a change in udev rule syntax in +## version 55 into account. It only creates rules for USB for udev versions +## recent enough to support USB device nodes. +generate_udev_rule() { + VBOXDRV_GRP="$1" # The group owning the vboxdrv device + VBOXDRV_MODE="$2" # The access mode for the vboxdrv device + INSTALLATION_DIR="$3" # The directory VirtualBox is installed in + USB_GROUP="$4" # The group that has permission to access USB devices + NO_INSTALL="$5" # Set this to "1" to remove but not re-install rules + + # Extra space! + case "$USB_GROUP" in ?*) USB_GROUP=" $USB_GROUP" ;; esac + case "$NO_INSTALL" in "1") return ;; esac + udev_write_vboxdrv "$VBOXDRV_GRP" "$VBOXDRV_MODE" + udev_write_usb "$INSTALLATION_DIR" "$USB_GROUP" +} + +## Install udev rule (disable with INSTALL_NO_UDEV=1 in +## /etc/default/virtualbox). +install_udev() { + VBOXDRV_GRP="$1" # The group owning the vboxdrv device + VBOXDRV_MODE="$2" # The access mode for the vboxdrv device + INSTALLATION_DIR="$3" # The directory VirtualBox is installed in + USB_GROUP="$4" # The group that has permission to access USB devices + NO_INSTALL="$5" # Set this to "1" to remove but not re-install rules + + if test -d /etc/udev/rules.d; then + generate_udev_rule "$VBOXDRV_GRP" "$VBOXDRV_MODE" "$INSTALLATION_DIR" \ + "$USB_GROUP" "$NO_INSTALL" + fi + # Remove old udev description file + rm -f /etc/udev/rules.d/10-vboxdrv.rules 2> /dev/null +} + +## Create a usb device node for a given sysfs path to a USB device. +install_create_usb_node_for_sysfs() { + path="$1" # sysfs path for the device + usb_createnode="$2" # Path to the USB device node creation script + usb_group="$3" # The group to give ownership of the node to + if test -r "${path}/dev"; then + dev="`cat "${path}/dev" 2> /dev/null`" + major="`expr "$dev" : '\(.*\):' 2> /dev/null`" + minor="`expr "$dev" : '.*:\(.*\)' 2> /dev/null`" + class="`cat ${path}/bDeviceClass 2> /dev/null`" + sh "${usb_createnode}" "$major" "$minor" "$class" \ + "${usb_group}" 2>/dev/null + fi +} + +udev_rule_file=/etc/udev/rules.d/60-vboxdrv.rules +sysfs_usb_devices="/sys/bus/usb/devices/*" + +## Install udev rules and create device nodes for usb access +setup_usb() { + VBOXDRV_GRP="$1" # The group that should own /dev/vboxdrv + VBOXDRV_MODE="$2" # The mode to be used for /dev/vboxdrv + INSTALLATION_DIR="$3" # The directory VirtualBox is installed in + USB_GROUP="$4" # The group that should own the /dev/vboxusb device + # nodes unless INSTALL_NO_GROUP=1 in + # /etc/default/virtualbox. Optional. + usb_createnode="$INSTALLATION_DIR/VBoxCreateUSBNode.sh" + # install udev rule (disable with INSTALL_NO_UDEV=1 in + # /etc/default/virtualbox) + if [ "$INSTALL_NO_GROUP" != "1" ]; then + usb_group=$USB_GROUP + vboxdrv_group=$VBOXDRV_GRP + else + usb_group=root + vboxdrv_group=root + fi + install_udev "${vboxdrv_group}" "$VBOXDRV_MODE" \ + "$INSTALLATION_DIR" "${usb_group}" \ + "$INSTALL_NO_UDEV" > ${udev_rule_file} + # Build our device tree + for i in ${sysfs_usb_devices}; do # This line intentionally without quotes. + install_create_usb_node_for_sysfs "$i" "${usb_createnode}" \ + "${usb_group}" + done +} + +cleanup_usb() +{ + # Remove udev description file + rm -f /etc/udev/rules.d/60-vboxdrv.rules + rm -f /etc/udev/rules.d/10-vboxdrv.rules + + # Remove our USB device tree + rm -rf /dev/vboxusb +} + +start() +{ + begin_msg "Starting VirtualBox services" console + if [ -d /proc/xen ]; then + failure "Running VirtualBox in a Xen environment is not supported" + fi + if ! running vboxdrv; then + if ! rm -f $DEVICE; then + failure "Cannot remove $DEVICE" + fi + if ! $MODPROBE vboxdrv > /dev/null 2>&1; then + setup + if ! $MODPROBE vboxdrv > /dev/null 2>&1; then + failure "modprobe vboxdrv failed. Please use 'dmesg' to find out why" + fi + fi + sleep .2 + fi + # ensure the character special exists + if [ ! -c $DEVICE ]; then + MAJOR=`sed -n 's;\([0-9]\+\) vboxdrv$;\1;p' /proc/devices` + if [ ! -z "$MAJOR" ]; then + MINOR=0 + else + MINOR=`sed -n 's;\([0-9]\+\) vboxdrv$;\1;p' /proc/misc` + if [ ! -z "$MINOR" ]; then + MAJOR=10 + fi + fi + if [ -z "$MAJOR" ]; then + rmmod vboxdrv 2>/dev/null + failure "Cannot locate the VirtualBox device" + fi + if ! mknod -m 0660 $DEVICE c $MAJOR $MINOR 2>/dev/null; then + rmmod vboxdrv 2>/dev/null + failure "Cannot create device $DEVICE with major $MAJOR and minor $MINOR" + fi + fi + # ensure permissions + if ! chown :"${GROUP}" $DEVICE 2>/dev/null; then + rmmod vboxpci 2>/dev/null + rmmod vboxnetadp 2>/dev/null + rmmod vboxnetflt 2>/dev/null + rmmod vboxdrv 2>/dev/null + failure "Cannot change group ${GROUP} for device $DEVICE" + fi + if ! $MODPROBE vboxnetflt > /dev/null 2>&1; then + failure "modprobe vboxnetflt failed. Please use 'dmesg' to find out why" + fi + if ! $MODPROBE vboxnetadp > /dev/null 2>&1; then + failure "modprobe vboxnetadp failed. Please use 'dmesg' to find out why" + fi + if ! $MODPROBE vboxpci > /dev/null 2>&1; then + failure "modprobe vboxpci failed. Please use 'dmesg' to find out why" + fi + # Create the /dev/vboxusb directory if the host supports that method + # of USB access. The USB code checks for the existance of that path. + if grep -q usb_device /proc/devices; then + mkdir -p -m 0750 /dev/vboxusb 2>/dev/null + chown root:vboxusers /dev/vboxusb 2>/dev/null + fi + # Remove any kernel modules left over from previously installed kernels. + cleanup only_old + succ_msg "VirtualBox services started" +} + +stop() +{ + begin_msg "Stopping VirtualBox services" console + + if running vboxpci; then + if ! rmmod vboxpci 2>/dev/null; then + failure "Cannot unload module vboxpci" + fi + fi + if running vboxnetadp; then + if ! rmmod vboxnetadp 2>/dev/null; then + failure "Cannot unload module vboxnetadp" + fi + fi + if running vboxdrv; then + if running vboxnetflt; then + if ! rmmod vboxnetflt 2>/dev/null; then + failure "Cannot unload module vboxnetflt" + fi + fi + if ! rmmod vboxdrv 2>/dev/null; then + failure "Cannot unload module vboxdrv" + fi + if ! rm -f $DEVICE; then + failure "Cannot unlink $DEVICE" + fi + fi + succ_msg "VirtualBox services stopped" +} + +# enter the following variables in /etc/default/virtualbox: +# SHUTDOWN_USERS="foo bar" +# check for running VMs of user foo and user bar +# SHUTDOWN=poweroff +# SHUTDOWN=acpibutton +# SHUTDOWN=savestate +# select one of these shutdown methods for running VMs +stop_vms() +{ + wait=0 + for i in $SHUTDOWN_USERS; do + # don't create the ipcd directory with wrong permissions! + if [ -d /tmp/.vbox-$i-ipc ]; then + export VBOX_IPC_SOCKETID="$i" + VMS=`$VBOXMANAGE --nologo list runningvms | sed -e 's/^".*".*{\(.*\)}/\1/' 2>/dev/null` + if [ -n "$VMS" ]; then + if [ "$SHUTDOWN" = "poweroff" ]; then + begin_msg "Powering off remaining VMs" + for v in $VMS; do + $VBOXMANAGE --nologo controlvm $v poweroff + done + succ_msg "Remaining VMs powered off" + elif [ "$SHUTDOWN" = "acpibutton" ]; then + begin_msg "Sending ACPI power button event to remaining VMs" + for v in $VMS; do + $VBOXMANAGE --nologo controlvm $v acpipowerbutton + wait=30 + done + succ_msg "ACPI power button event sent to remaining VMs" + elif [ "$SHUTDOWN" = "savestate" ]; then + begin_msg "Saving state of remaining VMs" + for v in $VMS; do + $VBOXMANAGE --nologo controlvm $v savestate + done + succ_msg "State of remaining VMs saved" + fi + fi + fi + done + # wait for some seconds when doing ACPI shutdown + if [ "$wait" -ne 0 ]; then + begin_msg "Waiting for $wait seconds for VM shutdown" + sleep $wait + succ_msg "Waited for $wait seconds for VM shutdown" + fi +} + +cleanup() +{ + # If this is set, only remove kernel modules for no longer installed + # kernels. Note that only generated kernel modules should be placed + # in /lib/modules/*/misc. Anything that we should not remove automatically + # should go elsewhere. + only_old="${1}" + for i in /lib/modules/*; do + # Check whether we are only cleaning up for uninstalled kernels. + test -n "${only_old}" && test -e "${i}/kernel/drivers" && continue + # We could just do "rm -f", but we only want to try deleting folders if + # we are sure they were ours, i.e. they had our modules in beforehand. + if test -e "${i}/misc/vboxdrv.ko" \ + || test -e "${i}/misc/vboxnetadp.ko" \ + || test -e "${i}/misc/vboxnetflt.ko" \ + || test -e "${i}/misc/vboxpci.ko"; then + rm -f "${i}/misc/vboxdrv.ko" "${i}/misc/vboxnetadp.ko" \ + "${i}/misc/vboxnetflt.ko" "${i}/misc/vboxpci.ko" + version=`expr "${i}" : "/lib/modules/\(.*\)"` + depmod -a "${version}" + sync + fi + # Remove the kernel version folder if it was empty except for us. + test "`echo ${i}/misc/* ${i}/misc/.?* ${i}/* ${i}/.?*`" \ + = "${i}/misc/* ${i}/misc/.. ${i}/misc ${i}/.." && + rmdir "${i}/misc" "${i}" # We used to leave empty folders. + done +} + +# setup_script +setup() +{ + begin_msg "Building VirtualBox kernel modules" console + log "Building the main VirtualBox module." + if ! myerr=`$BUILDINTMP \ + --save-module-symvers /tmp/vboxdrv-Module.symvers \ + --module-source "$MODULE_SRC/vboxdrv" \ + --no-print-directory install 2>&1`; then + "${INSTALL_DIR}/check_module_dependencies.sh" || exit 1 + log "Error building the module:" + module_build_log "$myerr" + failure "Look at $LOG to find out what went wrong" + fi + log "Building the net filter module." + if ! myerr=`$BUILDINTMP \ + --use-module-symvers /tmp/vboxdrv-Module.symvers \ + --module-source "$MODULE_SRC/vboxnetflt" \ + --no-print-directory install 2>&1`; then + log "Error building the module:" + module_build_log "$myerr" + failure "Look at $LOG to find out what went wrong" + fi + log "Building the net adaptor module." + if ! myerr=`$BUILDINTMP \ + --use-module-symvers /tmp/vboxdrv-Module.symvers \ + --module-source "$MODULE_SRC/vboxnetadp" \ + --no-print-directory install 2>&1`; then + log "Error building the module:" + module_build_log "$myerr" + failure "Look at $LOG to find out what went wrong" + fi + log "Building the PCI pass-through module." + if ! myerr=`$BUILDINTMP \ + --use-module-symvers /tmp/vboxdrv-Module.symvers \ + --module-source "$MODULE_SRC/vboxpci" \ + --no-print-directory install 2>&1`; then + log "Error building the module:" + module_build_log "$myerr" + failure "Look at $LOG to find out what went wrong" + fi + rm -f /etc/vbox/module_not_compiled + depmod -a + sync + succ_msg "VirtualBox kernel modules built" +} + +dmnstatus() +{ + if running vboxdrv; then + str="vboxdrv" + if running vboxnetflt; then + str="$str, vboxnetflt" + if running vboxnetadp; then + str="$str, vboxnetadp" + fi + fi + if running vboxpci; then + str="$str, vboxpci" + fi + echo "VirtualBox kernel modules ($str) are loaded." + for i in $SHUTDOWN_USERS; do + # don't create the ipcd directory with wrong permissions! + if [ -d /tmp/.vbox-$i-ipc ]; then + export VBOX_IPC_SOCKETID="$i" + VMS=`$VBOXMANAGE --nologo list runningvms | sed -e 's/^".*".*{\(.*\)}/\1/' 2>/dev/null` + if [ -n "$VMS" ]; then + echo "The following VMs are currently running:" + for v in $VMS; do + echo " $v" + done + fi + fi + done + else + echo "VirtualBox kernel module is not loaded." + fi +} + +case "$1" in +start) + start + ;; +stop) + stop_vms + stop + ;; +stop_vms) + stop_vms + ;; +restart) + stop && start + ;; +setup) + test -n "${2}" && export KERN_VER="${2}" + # Create udev rule and USB device nodes. + ## todo Wouldn't it make more sense to install the rule to /lib/udev? This + ## is not a user-created configuration file after all. + ## todo Do we need a udev rule to create /dev/vboxdrv[u] at all? We have + ## working fall-back code here anyway, and the "right" code is more complex + ## than the fall-back. Unnecessary duplication? + stop && cleanup + setup_usb "$GROUP" "$DEVICE_MODE" "$INSTALL_DIR" + start + ;; +cleanup) + stop && cleanup + cleanup_usb + ;; +force-reload) + stop + start + ;; +status) + dmnstatus + ;; +*) + echo "Usage: $0 {start|stop|stop_vms|restart|force-reload|status}" + exit 1 +esac + +exit 0 |