[4050] | 1 | #! /bin/sh
|
---|
[29657] | 2 | # Oracle VM VirtualBox
|
---|
[4050] | 3 | # Linux kernel module init script
|
---|
| 4 |
|
---|
| 5 | #
|
---|
[98103] | 6 | # Copyright (C) 2006-2023 Oracle and/or its affiliates.
|
---|
[5999] | 7 | #
|
---|
[96407] | 8 | # This file is part of VirtualBox base platform packages, as
|
---|
| 9 | # available from https://www.virtualbox.org.
|
---|
[5999] | 10 | #
|
---|
[96407] | 11 | # This program is free software; you can redistribute it and/or
|
---|
| 12 | # modify it under the terms of the GNU General Public License
|
---|
| 13 | # as published by the Free Software Foundation, in version 3 of the
|
---|
| 14 | # License.
|
---|
| 15 | #
|
---|
| 16 | # This program is distributed in the hope that it will be useful, but
|
---|
| 17 | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
| 19 | # General Public License for more details.
|
---|
| 20 | #
|
---|
| 21 | # You should have received a copy of the GNU General Public License
|
---|
| 22 | # along with this program; if not, see <https://www.gnu.org/licenses>.
|
---|
| 23 | #
|
---|
| 24 | # SPDX-License-Identifier: GPL-3.0-only
|
---|
| 25 | #
|
---|
[4050] | 26 |
|
---|
[56752] | 27 | # chkconfig: 345 20 80
|
---|
[4050] | 28 | # description: VirtualBox Linux kernel module
|
---|
| 29 | #
|
---|
| 30 | ### BEGIN INIT INFO
|
---|
| 31 | # Provides: vboxdrv
|
---|
| 32 | # Required-Start: $syslog
|
---|
| 33 | # Required-Stop:
|
---|
[8713] | 34 | # Default-Start: 2 3 4 5
|
---|
[38240] | 35 | # Default-Stop: 0 1 6
|
---|
[7143] | 36 | # Short-Description: VirtualBox Linux kernel module
|
---|
[4050] | 37 | ### END INIT INFO
|
---|
| 38 |
|
---|
[62689] | 39 | ## @todo This file duplicates a lot of script with vboxadd.sh. When making
|
---|
| 40 | # changes please try to reduce differences between the two wherever possible.
|
---|
| 41 |
|
---|
| 42 | ## @todo Remove the stop_vms target so that this script is only relevant to
|
---|
| 43 | # kernel modules. Nice but not urgent.
|
---|
| 44 |
|
---|
[7143] | 45 | PATH=/sbin:/bin:/usr/sbin:/usr/bin:$PATH
|
---|
| 46 | DEVICE=/dev/vboxdrv
|
---|
[25687] | 47 | MODPROBE=/sbin/modprobe
|
---|
[58326] | 48 | SCRIPTNAME=vboxdrv.sh
|
---|
[4050] | 49 |
|
---|
[58324] | 50 | # The below is GNU-specific. See VBox.sh for the longer Solaris/OS X version.
|
---|
| 51 | TARGET=`readlink -e -- "${0}"` || exit 1
|
---|
| 52 | SCRIPT_DIR="${TARGET%/[!/]*}"
|
---|
| 53 |
|
---|
[25687] | 54 | if $MODPROBE -c | grep -q '^allow_unsupported_modules *0'; then
|
---|
| 55 | MODPROBE="$MODPROBE --allow-unsupported-modules"
|
---|
| 56 | fi
|
---|
| 57 |
|
---|
[72196] | 58 | setup_log()
|
---|
| 59 | {
|
---|
| 60 | test -n "${LOG}" && return 0
|
---|
| 61 | # Rotate log files
|
---|
| 62 | LOG="/var/log/vbox-setup.log"
|
---|
| 63 | mv "${LOG}.3" "${LOG}.4" 2>/dev/null
|
---|
| 64 | mv "${LOG}.2" "${LOG}.3" 2>/dev/null
|
---|
| 65 | mv "${LOG}.1" "${LOG}.2" 2>/dev/null
|
---|
| 66 | mv "${LOG}" "${LOG}.1" 2>/dev/null
|
---|
| 67 | }
|
---|
| 68 |
|
---|
[44314] | 69 | [ -f /etc/vbox/vbox.cfg ] && . /etc/vbox/vbox.cfg
|
---|
[84947] | 70 | export VBOX_KBUILD_TYPE
|
---|
[39334] | 71 | export USERNAME
|
---|
| 72 | export USER=$USERNAME
|
---|
[7143] | 73 |
|
---|
[58256] | 74 | if test -n "${INSTALL_DIR}" && test -x "${INSTALL_DIR}/VirtualBox"; then
|
---|
| 75 | MODULE_SRC="${INSTALL_DIR}/src/vboxhost"
|
---|
| 76 | elif test -x /usr/lib/virtualbox/VirtualBox; then
|
---|
[58186] | 77 | INSTALL_DIR=/usr/lib/virtualbox
|
---|
[43365] | 78 | MODULE_SRC="/usr/share/virtualbox/src/vboxhost"
|
---|
[58256] | 79 | elif test -x "${SCRIPT_DIR}/VirtualBox"; then
|
---|
| 80 | # Executing from the build directory
|
---|
| 81 | INSTALL_DIR="${SCRIPT_DIR}"
|
---|
| 82 | MODULE_SRC="${INSTALL_DIR}/src"
|
---|
| 83 | else
|
---|
| 84 | # Silently exit if the package was uninstalled but not purged.
|
---|
| 85 | # Applies to Debian packages only (but shouldn't hurt elsewhere)
|
---|
| 86 | exit 0
|
---|
[4050] | 87 | fi
|
---|
[58256] | 88 | VBOXMANAGE="${INSTALL_DIR}/VBoxManage"
|
---|
| 89 | BUILDINTMP="${MODULE_SRC}/build_in_tmp"
|
---|
[104246] | 90 |
|
---|
| 91 | # If the VirtualBoxVM file has the set-uid bit set or if it doesn't exist, setup vboxdrv
|
---|
| 92 | # in hardened mode. Otherwise, do the developer mode using vboxusers for access control.
|
---|
| 93 | if test -u "${INSTALL_DIR}/VirtualBoxVM" || test '!' -e "${INSTALL_DIR}/VirtualBoxVM"; then
|
---|
[58012] | 94 | GROUP=root
|
---|
[58186] | 95 | DEVICE_MODE=0600
|
---|
[58012] | 96 | else
|
---|
| 97 | GROUP=vboxusers
|
---|
[58186] | 98 | DEVICE_MODE=0660
|
---|
[58012] | 99 | fi
|
---|
[4050] | 100 |
|
---|
[79186] | 101 | KERN_VER=`uname -r`
|
---|
[97650] | 102 |
|
---|
| 103 | # Prepend PATH for building UEK7 on OL8 distribution.
|
---|
| 104 | case "$KERN_VER" in
|
---|
| 105 | 5.15.0-*.el8uek*) PATH="/opt/rh/gcc-toolset-11/root/usr/bin:$PATH";;
|
---|
| 106 | esac
|
---|
| 107 |
|
---|
[81763] | 108 | if test -e "${MODULE_SRC}/vboxpci"; then
|
---|
| 109 | MODULE_LIST="vboxdrv vboxnetflt vboxnetadp vboxpci"
|
---|
| 110 | else
|
---|
| 111 | MODULE_LIST="vboxdrv vboxnetflt vboxnetadp"
|
---|
| 112 | fi
|
---|
[79186] | 113 | # Secure boot state.
|
---|
| 114 | case "`mokutil --sb-state 2>/dev/null`" in
|
---|
| 115 | *"disabled in shim"*) unset HAVE_SEC_BOOT;;
|
---|
| 116 | *"SecureBoot enabled"*) HAVE_SEC_BOOT=true;;
|
---|
| 117 | *) unset HAVE_SEC_BOOT;;
|
---|
| 118 | esac
|
---|
| 119 | # So far we can only sign modules on Ubuntu and on Debian 10 and later.
|
---|
| 120 | DEB_PUB_KEY=/var/lib/shim-signed/mok/MOK.der
|
---|
| 121 | DEB_PRIV_KEY=/var/lib/shim-signed/mok/MOK.priv
|
---|
| 122 | unset HAVE_DEB_KEY
|
---|
| 123 | case "`mokutil --test-key "$DEB_PUB_KEY" 2>/dev/null`" in
|
---|
| 124 | *"is already"*) DEB_KEY_ENROLLED=true;;
|
---|
| 125 | *) unset DEB_KEY_ENROLLED;;
|
---|
| 126 | esac
|
---|
| 127 |
|
---|
[96679] | 128 | # Try to find a tool for modules signing.
|
---|
| 129 | SIGN_TOOL=$(which kmodsign 2>/dev/null)
|
---|
| 130 | # Attempt to use in-kernel signing tool if kmodsign not found.
|
---|
| 131 | if test -z "$SIGN_TOOL"; then
|
---|
| 132 | if test -x "/lib/modules/$KERN_VER/build/scripts/sign-file"; then
|
---|
| 133 | SIGN_TOOL="/lib/modules/$KERN_VER/build/scripts/sign-file"
|
---|
| 134 | fi
|
---|
| 135 | fi
|
---|
| 136 |
|
---|
[97017] | 137 | # Check if update-secureboot-policy tool supports required commandline options.
|
---|
| 138 | update_secureboot_policy_supports()
|
---|
| 139 | {
|
---|
| 140 | opt_name="$1"
|
---|
| 141 | [ -n "$opt_name" ] || return
|
---|
| 142 |
|
---|
| 143 | [ -z "$(update-secureboot-policy --help 2>&1 | grep "$opt_name")" ] && return
|
---|
| 144 | echo "1"
|
---|
| 145 | }
|
---|
| 146 |
|
---|
| 147 | HAVE_UPDATE_SECUREBOOT_POLICY_TOOL=
|
---|
[96679] | 148 | if type update-secureboot-policy >/dev/null 2>&1; then
|
---|
[97017] | 149 | [ "$(update_secureboot_policy_supports new-key)" = "1" -a "$(update_secureboot_policy_supports enroll-key)" = "1" ] && \
|
---|
| 150 | HAVE_UPDATE_SECUREBOOT_POLICY_TOOL=true
|
---|
[96679] | 151 | fi
|
---|
| 152 |
|
---|
[43365] | 153 | [ -r /etc/default/virtualbox ] && . /etc/default/virtualbox
|
---|
[4050] | 154 |
|
---|
[57945] | 155 | # Preamble for Gentoo
|
---|
| 156 | if [ "`which $0`" = "/sbin/rc" ]; then
|
---|
| 157 | shift
|
---|
[4050] | 158 | fi
|
---|
| 159 |
|
---|
[57945] | 160 | begin_msg()
|
---|
| 161 | {
|
---|
| 162 | test -n "${2}" && echo "${SCRIPTNAME}: ${1}."
|
---|
[58326] | 163 | logger -t "${SCRIPTNAME}" "${1}."
|
---|
[57945] | 164 | }
|
---|
| 165 |
|
---|
| 166 | succ_msg()
|
---|
| 167 | {
|
---|
[58326] | 168 | logger -t "${SCRIPTNAME}" "${1}."
|
---|
[57945] | 169 | }
|
---|
| 170 |
|
---|
| 171 | fail_msg()
|
---|
| 172 | {
|
---|
| 173 | echo "${SCRIPTNAME}: failed: ${1}." >&2
|
---|
[58326] | 174 | logger -t "${SCRIPTNAME}" "failed: ${1}."
|
---|
[57945] | 175 | }
|
---|
| 176 |
|
---|
[7143] | 177 | failure()
|
---|
| 178 | {
|
---|
| 179 | fail_msg "$1"
|
---|
[59883] | 180 | exit 1
|
---|
[4050] | 181 | }
|
---|
| 182 |
|
---|
[7143] | 183 | running()
|
---|
| 184 | {
|
---|
[14256] | 185 | lsmod | grep -q "$1[^_-]"
|
---|
[4050] | 186 | }
|
---|
| 187 |
|
---|
[72196] | 188 | log()
|
---|
| 189 | {
|
---|
| 190 | setup_log
|
---|
| 191 | echo "${1}" >> "${LOG}"
|
---|
| 192 | }
|
---|
| 193 |
|
---|
| 194 | module_build_log()
|
---|
| 195 | {
|
---|
| 196 | setup_log
|
---|
| 197 | echo "${1}" | egrep -v \
|
---|
[78047] | 198 | "^test -e include/generated/autoconf.h|^echo >&2|^/bin/false\)$" \
|
---|
[72196] | 199 | >> "${LOG}"
|
---|
| 200 | }
|
---|
| 201 |
|
---|
[89166] | 202 | # Detect VirtualBox version info or report error.
|
---|
[89173] | 203 | VBOX_VERSION="`"$VBOXMANAGE" -v | cut -d r -f1`"
|
---|
[89166] | 204 | [ -n "$VBOX_VERSION" ] || failure 'Cannot detect VirtualBox version number'
|
---|
[89173] | 205 | VBOX_REVISION="r`"$VBOXMANAGE" -v | cut -d r -f2`"
|
---|
[89166] | 206 | [ "$VBOX_REVISION" != "r" ] || failure 'Cannot detect VirtualBox revision number'
|
---|
[89134] | 207 |
|
---|
[58186] | 208 | ## Output the vboxdrv part of our udev rule. This is redirected to the right file.
|
---|
| 209 | udev_write_vboxdrv() {
|
---|
| 210 | VBOXDRV_GRP="$1"
|
---|
| 211 | VBOXDRV_MODE="$2"
|
---|
| 212 |
|
---|
[92637] | 213 | echo "KERNEL==\"vboxdrv\", OWNER=\"root\", GROUP=\"$VBOXDRV_GRP\", MODE=\"$VBOXDRV_MODE\""
|
---|
| 214 | echo "KERNEL==\"vboxdrvu\", OWNER=\"root\", GROUP=\"root\", MODE=\"0666\""
|
---|
| 215 | echo "KERNEL==\"vboxnetctl\", OWNER=\"root\", GROUP=\"$VBOXDRV_GRP\", MODE=\"$VBOXDRV_MODE\""
|
---|
[58186] | 216 | }
|
---|
| 217 |
|
---|
| 218 | ## Output the USB part of our udev rule. This is redirected to the right file.
|
---|
| 219 | udev_write_usb() {
|
---|
| 220 | INSTALLATION_DIR="$1"
|
---|
| 221 | USB_GROUP="$2"
|
---|
| 222 |
|
---|
| 223 | echo "SUBSYSTEM==\"usb_device\", ACTION==\"add\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh \$major \$minor \$attr{bDeviceClass}${USB_GROUP}\""
|
---|
| 224 | echo "SUBSYSTEM==\"usb\", ACTION==\"add\", ENV{DEVTYPE}==\"usb_device\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh \$major \$minor \$attr{bDeviceClass}${USB_GROUP}\""
|
---|
| 225 | echo "SUBSYSTEM==\"usb_device\", ACTION==\"remove\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh --remove \$major \$minor\""
|
---|
| 226 | echo "SUBSYSTEM==\"usb\", ACTION==\"remove\", ENV{DEVTYPE}==\"usb_device\", RUN+=\"$INSTALLATION_DIR/VBoxCreateUSBNode.sh --remove \$major \$minor\""
|
---|
| 227 | }
|
---|
| 228 |
|
---|
| 229 | ## Generate our udev rule file. This takes a change in udev rule syntax in
|
---|
| 230 | ## version 55 into account. It only creates rules for USB for udev versions
|
---|
| 231 | ## recent enough to support USB device nodes.
|
---|
| 232 | generate_udev_rule() {
|
---|
| 233 | VBOXDRV_GRP="$1" # The group owning the vboxdrv device
|
---|
| 234 | VBOXDRV_MODE="$2" # The access mode for the vboxdrv device
|
---|
| 235 | INSTALLATION_DIR="$3" # The directory VirtualBox is installed in
|
---|
| 236 | USB_GROUP="$4" # The group that has permission to access USB devices
|
---|
| 237 | NO_INSTALL="$5" # Set this to "1" to remove but not re-install rules
|
---|
| 238 |
|
---|
| 239 | # Extra space!
|
---|
| 240 | case "$USB_GROUP" in ?*) USB_GROUP=" $USB_GROUP" ;; esac
|
---|
[62730] | 241 | case "$NO_INSTALL" in "1") return ;; esac
|
---|
| 242 | udev_write_vboxdrv "$VBOXDRV_GRP" "$VBOXDRV_MODE"
|
---|
| 243 | udev_write_usb "$INSTALLATION_DIR" "$USB_GROUP"
|
---|
[58186] | 244 | }
|
---|
| 245 |
|
---|
| 246 | ## Install udev rule (disable with INSTALL_NO_UDEV=1 in
|
---|
| 247 | ## /etc/default/virtualbox).
|
---|
| 248 | install_udev() {
|
---|
| 249 | VBOXDRV_GRP="$1" # The group owning the vboxdrv device
|
---|
| 250 | VBOXDRV_MODE="$2" # The access mode for the vboxdrv device
|
---|
| 251 | INSTALLATION_DIR="$3" # The directory VirtualBox is installed in
|
---|
| 252 | USB_GROUP="$4" # The group that has permission to access USB devices
|
---|
| 253 | NO_INSTALL="$5" # Set this to "1" to remove but not re-install rules
|
---|
| 254 |
|
---|
| 255 | if test -d /etc/udev/rules.d; then
|
---|
| 256 | generate_udev_rule "$VBOXDRV_GRP" "$VBOXDRV_MODE" "$INSTALLATION_DIR" \
|
---|
[62730] | 257 | "$USB_GROUP" "$NO_INSTALL"
|
---|
[58186] | 258 | fi
|
---|
| 259 | # Remove old udev description file
|
---|
| 260 | rm -f /etc/udev/rules.d/10-vboxdrv.rules 2> /dev/null
|
---|
| 261 | }
|
---|
| 262 |
|
---|
| 263 | ## Create a usb device node for a given sysfs path to a USB device.
|
---|
| 264 | install_create_usb_node_for_sysfs() {
|
---|
| 265 | path="$1" # sysfs path for the device
|
---|
| 266 | usb_createnode="$2" # Path to the USB device node creation script
|
---|
| 267 | usb_group="$3" # The group to give ownership of the node to
|
---|
| 268 | if test -r "${path}/dev"; then
|
---|
| 269 | dev="`cat "${path}/dev" 2> /dev/null`"
|
---|
| 270 | major="`expr "$dev" : '\(.*\):' 2> /dev/null`"
|
---|
| 271 | minor="`expr "$dev" : '.*:\(.*\)' 2> /dev/null`"
|
---|
| 272 | class="`cat ${path}/bDeviceClass 2> /dev/null`"
|
---|
| 273 | sh "${usb_createnode}" "$major" "$minor" "$class" \
|
---|
| 274 | "${usb_group}" 2>/dev/null
|
---|
| 275 | fi
|
---|
| 276 | }
|
---|
| 277 |
|
---|
| 278 | udev_rule_file=/etc/udev/rules.d/60-vboxdrv.rules
|
---|
| 279 | sysfs_usb_devices="/sys/bus/usb/devices/*"
|
---|
| 280 |
|
---|
| 281 | ## Install udev rules and create device nodes for usb access
|
---|
[63757] | 282 | setup_usb() {
|
---|
[58186] | 283 | VBOXDRV_GRP="$1" # The group that should own /dev/vboxdrv
|
---|
| 284 | VBOXDRV_MODE="$2" # The mode to be used for /dev/vboxdrv
|
---|
| 285 | INSTALLATION_DIR="$3" # The directory VirtualBox is installed in
|
---|
| 286 | USB_GROUP="$4" # The group that should own the /dev/vboxusb device
|
---|
| 287 | # nodes unless INSTALL_NO_GROUP=1 in
|
---|
| 288 | # /etc/default/virtualbox. Optional.
|
---|
| 289 | usb_createnode="$INSTALLATION_DIR/VBoxCreateUSBNode.sh"
|
---|
| 290 | # install udev rule (disable with INSTALL_NO_UDEV=1 in
|
---|
| 291 | # /etc/default/virtualbox)
|
---|
| 292 | if [ "$INSTALL_NO_GROUP" != "1" ]; then
|
---|
| 293 | usb_group=$USB_GROUP
|
---|
| 294 | vboxdrv_group=$VBOXDRV_GRP
|
---|
| 295 | else
|
---|
| 296 | usb_group=root
|
---|
| 297 | vboxdrv_group=root
|
---|
| 298 | fi
|
---|
| 299 | install_udev "${vboxdrv_group}" "$VBOXDRV_MODE" \
|
---|
| 300 | "$INSTALLATION_DIR" "${usb_group}" \
|
---|
| 301 | "$INSTALL_NO_UDEV" > ${udev_rule_file}
|
---|
| 302 | # Build our device tree
|
---|
| 303 | for i in ${sysfs_usb_devices}; do # This line intentionally without quotes.
|
---|
| 304 | install_create_usb_node_for_sysfs "$i" "${usb_createnode}" \
|
---|
| 305 | "${usb_group}"
|
---|
| 306 | done
|
---|
| 307 | }
|
---|
| 308 |
|
---|
[63757] | 309 | cleanup_usb()
|
---|
| 310 | {
|
---|
| 311 | # Remove udev description file
|
---|
| 312 | rm -f /etc/udev/rules.d/60-vboxdrv.rules
|
---|
| 313 | rm -f /etc/udev/rules.d/10-vboxdrv.rules
|
---|
| 314 |
|
---|
| 315 | # Remove our USB device tree
|
---|
| 316 | rm -rf /dev/vboxusb
|
---|
| 317 | }
|
---|
| 318 |
|
---|
[89203] | 319 | # Returns path to module file as seen by modinfo(8) or empty string.
|
---|
| 320 | module_path()
|
---|
| 321 | {
|
---|
| 322 | mod="$1"
|
---|
| 323 | [ -n "$mod" ] || return
|
---|
| 324 |
|
---|
| 325 | modinfo "$mod" 2>/dev/null | grep -e "^filename:" | tr -s ' ' | cut -d " " -f2
|
---|
| 326 | }
|
---|
| 327 |
|
---|
[89134] | 328 | # Returns module version if module is available or empty string.
|
---|
| 329 | module_version()
|
---|
| 330 | {
|
---|
| 331 | mod="$1"
|
---|
| 332 | [ -n "$mod" ] || return
|
---|
| 333 |
|
---|
| 334 | modinfo "$mod" 2>/dev/null | grep -e "^version:" | tr -s ' ' | cut -d " " -f2
|
---|
| 335 | }
|
---|
| 336 |
|
---|
| 337 | # Returns module revision if module is available in the system or empty string.
|
---|
| 338 | module_revision()
|
---|
| 339 | {
|
---|
| 340 | mod="$1"
|
---|
| 341 | [ -n "$mod" ] || return
|
---|
| 342 |
|
---|
| 343 | modinfo "$mod" 2>/dev/null | grep -e "^version:" | tr -s ' ' | cut -d " " -f3
|
---|
| 344 | }
|
---|
| 345 |
|
---|
[97014] | 346 | # Reads kernel configuration option.
|
---|
| 347 | kernel_get_config_opt()
|
---|
| 348 | {
|
---|
| 349 | opt_name="$1"
|
---|
| 350 | [ -n "$opt_name" ] || return
|
---|
| 351 |
|
---|
| 352 | # Check if there is a kernel tool which can extract config option.
|
---|
| 353 | if test -x /lib/modules/"$KERN_VER"/build/scripts/config; then
|
---|
| 354 | /lib/modules/"$KERN_VER"/build/scripts/config \
|
---|
| 355 | --file /lib/modules/"$KERN_VER"/build/.config \
|
---|
| 356 | --state "$opt_name" 2>/dev/null
|
---|
| 357 | elif test -f /lib/modules/"$KERN_VER"/build/.config; then
|
---|
| 358 | # Extract config option manually.
|
---|
[99536] | 359 | grep "$opt_name=" /lib/modules/"$KERN_VER"/build/.config | sed -e "s/^$opt_name=//" -e "s/\"//g"
|
---|
[97014] | 360 | fi
|
---|
| 361 | }
|
---|
| 362 |
|
---|
[96679] | 363 | # Reads CONFIG_MODULE_SIG_HASH from kernel config.
|
---|
| 364 | kernel_module_sig_hash()
|
---|
| 365 | {
|
---|
[97014] | 366 | kernel_get_config_opt "CONFIG_MODULE_SIG_HASH"
|
---|
[96679] | 367 | }
|
---|
| 368 |
|
---|
| 369 | # Returns "1" if kernel module signature hash algorithm
|
---|
| 370 | # is supported by us. Or empty string otherwise.
|
---|
| 371 | module_sig_hash_supported()
|
---|
| 372 | {
|
---|
| 373 | sig_hashalgo="$1"
|
---|
| 374 | [ -n "$sig_hashalgo" ] || return
|
---|
| 375 |
|
---|
| 376 | # Go through supported list.
|
---|
| 377 | [ "$sig_hashalgo" = "sha1" \
|
---|
| 378 | -o "$sig_hashalgo" = "sha224" \
|
---|
| 379 | -o "$sig_hashalgo" = "sha256" \
|
---|
| 380 | -o "$sig_hashalgo" = "sha384" \
|
---|
| 381 | -o "$sig_hashalgo" = "sha512" ] || return
|
---|
| 382 |
|
---|
| 383 | echo "1"
|
---|
| 384 | }
|
---|
| 385 |
|
---|
[99536] | 386 | # Check if kernel configuration requires modules signature.
|
---|
| 387 | kernel_requires_module_signature()
|
---|
| 388 | {
|
---|
| 389 | vbox_sys_lockdown_path="/sys/kernel/security/lockdown"
|
---|
| 390 |
|
---|
| 391 | requires=""
|
---|
| 392 | # We consider that if kernel is running in the following configurations,
|
---|
| 393 | # it will require modules to be signed.
|
---|
| 394 | if [ "$(kernel_get_config_opt "CONFIG_MODULE_SIG")" = "y" ]; then
|
---|
| 395 |
|
---|
| 396 | # Modules signature verification is hardcoded in kernel config.
|
---|
| 397 | [ "$(kernel_get_config_opt "CONFIG_MODULE_SIG_FORCE")" = "y" ] && requires="1"
|
---|
| 398 |
|
---|
| 399 | # Unsigned modules loading is restricted by "lockdown" feature in runtime.
|
---|
[99550] | 400 | if [ "$(kernel_get_config_opt "CONFIG_LOCK_DOWN_KERNEL")" = "y" \
|
---|
| 401 | -o "$(kernel_get_config_opt "CONFIG_SECURITY_LOCKDOWN_LSM")" = "y" \
|
---|
[99536] | 402 | -o "$(kernel_get_config_opt "CONFIG_SECURITY_LOCKDOWN_LSM_EARLY")" = "y" ]; then
|
---|
| 403 |
|
---|
| 404 | # Once lockdown level is set to something different than "none" (e.g., "integrity"
|
---|
| 405 | # or "confidentiality"), kernel will reject unsigned modules loading.
|
---|
| 406 | if [ -r "$vbox_sys_lockdown_path" ]; then
|
---|
| 407 | [ -n "$(cat "$vbox_sys_lockdown_path" | grep "\[integrity\]")" ] && requires="1"
|
---|
| 408 | [ -n "$(cat "$vbox_sys_lockdown_path" | grep "\[confidentiality\]")" ] && requires="1"
|
---|
| 409 | fi
|
---|
| 410 |
|
---|
| 411 | # This configuration is used by a number of modern Linux distributions and restricts
|
---|
| 412 | # unsigned modules loading when Secure Boot mode is enabled.
|
---|
| 413 | [ "$(kernel_get_config_opt "CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT")" = "y" -a -n "$HAVE_SEC_BOOT" ] && requires="1"
|
---|
| 414 | fi
|
---|
| 415 | fi
|
---|
| 416 |
|
---|
| 417 | [ -n "$requires" ] && echo "1"
|
---|
| 418 | }
|
---|
| 419 |
|
---|
[96679] | 420 | # Returns "1" if module is signed and signature can be verified
|
---|
| 421 | # with public key provided in DEB_PUB_KEY. Or empty string otherwise.
|
---|
| 422 | module_signed()
|
---|
| 423 | {
|
---|
| 424 | mod="$1"
|
---|
| 425 | [ -n "$mod" ] || return
|
---|
| 426 |
|
---|
[98565] | 427 | # Be nice with distributions which do not provide tools which we
|
---|
| 428 | # use in order to verify module signature. This variable needs to
|
---|
| 429 | # be explicitly set by administrator. This script will look for it
|
---|
| 430 | # in /etc/vbox/vbox.cfg. Make sure that you know what you do!
|
---|
| 431 | if [ "$VBOX_BYPASS_MODULES_SIGNATURE_CHECK" = "1" ]; then
|
---|
| 432 | echo "1"
|
---|
| 433 | return
|
---|
| 434 | fi
|
---|
| 435 |
|
---|
[96679] | 436 | extraction_tool=/lib/modules/"$(uname -r)"/build/scripts/extract-module-sig.pl
|
---|
| 437 | mod_path=$(module_path "$mod" 2>/dev/null)
|
---|
| 438 | openssl_tool=$(which openssl 2>/dev/null)
|
---|
| 439 | # Do not use built-in printf!
|
---|
| 440 | printf_tool=$(which printf 2>/dev/null)
|
---|
| 441 |
|
---|
| 442 | # Make sure all the tools required for signature validation are available.
|
---|
| 443 | [ -x "$extraction_tool" ] || return
|
---|
| 444 | [ -n "$mod_path" ] || return
|
---|
| 445 | [ -n "$openssl_tool" ] || return
|
---|
| 446 | [ -n "$printf_tool" ] || return
|
---|
| 447 |
|
---|
| 448 | # Make sure openssl can handle hash algorithm.
|
---|
[97326] | 449 | sig_hashalgo=$(modinfo -F sig_hashalgo "$mod" 2>/dev/null)
|
---|
[96679] | 450 | [ "$(module_sig_hash_supported $sig_hashalgo)" = "1" ] || return
|
---|
| 451 |
|
---|
| 452 | # Generate file names for temporary stuff.
|
---|
| 453 | mod_pub_key=$(mktemp -u)
|
---|
| 454 | mod_signature=$(mktemp -u)
|
---|
| 455 | mod_unsigned=$(mktemp -u)
|
---|
| 456 |
|
---|
| 457 | # Convert public key in DER format into X509 certificate form.
|
---|
| 458 | "$openssl_tool" x509 -pubkey -inform DER -in "$DEB_PUB_KEY" -out "$mod_pub_key" 2>/dev/null
|
---|
| 459 | # Extract raw module signature and convert it into binary format.
|
---|
| 460 | "$printf_tool" \\x$(modinfo -F signature "$mod" | sed -z 's/[ \t\n]//g' | sed -e "s/:/\\\x/g") 2>/dev/null > "$mod_signature"
|
---|
| 461 | # Extract unsigned module for further digest calculation.
|
---|
| 462 | "$extraction_tool" -0 "$mod_path" 2>/dev/null > "$mod_unsigned"
|
---|
| 463 |
|
---|
| 464 | # Verify signature.
|
---|
| 465 | rc=""
|
---|
| 466 | "$openssl_tool" dgst "-$sig_hashalgo" -binary -verify "$mod_pub_key" -signature "$mod_signature" "$mod_unsigned" 2>&1 >/dev/null && rc="1"
|
---|
| 467 | # Clean up.
|
---|
| 468 | rm -f $mod_pub_key $mod_signature $mod_unsigned
|
---|
| 469 |
|
---|
| 470 | # Check result.
|
---|
| 471 | [ "$rc" = "1" ] || return
|
---|
| 472 |
|
---|
| 473 | echo "1"
|
---|
| 474 | }
|
---|
| 475 |
|
---|
[89203] | 476 | # Returns "1" if externally built module is available in the system and its
|
---|
| 477 | # version and revision number do match to current VirtualBox installation.
|
---|
| 478 | # Or empty string otherwise.
|
---|
[89134] | 479 | module_available()
|
---|
| 480 | {
|
---|
| 481 | mod="$1"
|
---|
| 482 | [ -n "$mod" ] || return
|
---|
| 483 |
|
---|
[89203] | 484 | [ "$VBOX_VERSION" = "$(module_version "$mod")" ] || return
|
---|
| 485 | [ "$VBOX_REVISION" = "$(module_revision "$mod")" ] || return
|
---|
[89134] | 486 |
|
---|
[89203] | 487 | # Check if module belongs to VirtualBox installation.
|
---|
| 488 | #
|
---|
| 489 | # We have a convention that only modules from /lib/modules/*/misc
|
---|
| 490 | # belong to us. Modules from other locations are treated as
|
---|
| 491 | # externally built.
|
---|
| 492 | mod_path="$(module_path "$mod")"
|
---|
| 493 |
|
---|
| 494 | # If module path points to a symbolic link, resolve actual file location.
|
---|
| 495 | [ -L "$mod_path" ] && mod_path="$(readlink -e -- "$mod_path")"
|
---|
| 496 |
|
---|
| 497 | # File exists?
|
---|
| 498 | [ -f "$mod_path" ] || return
|
---|
| 499 |
|
---|
| 500 | # Extract last component of module path and check whether it is located
|
---|
| 501 | # outside of /lib/modules/*/misc.
|
---|
| 502 | mod_dir="$(dirname "$mod_path" | sed 's;^.*/;;')"
|
---|
[90431] | 503 | [ "$mod_dir" = "misc" ] || return
|
---|
[89203] | 504 |
|
---|
[99536] | 505 | # In case if kernel configuration requires module signature, check if module is signed.
|
---|
| 506 | if test "$(kernel_requires_module_signature)" = "1"; then
|
---|
[96679] | 507 | [ "$(module_signed "$mod")" = "1" ] || return
|
---|
| 508 | fi
|
---|
| 509 |
|
---|
[89134] | 510 | echo "1"
|
---|
| 511 | }
|
---|
| 512 |
|
---|
[89145] | 513 | # Check if required modules are installed in the system and versions match.
|
---|
| 514 | setup_complete()
|
---|
| 515 | {
|
---|
| 516 | [ "$(module_available vboxdrv)" = "1" ] || return
|
---|
| 517 | [ "$(module_available vboxnetflt)" = "1" ] || return
|
---|
| 518 | [ "$(module_available vboxnetadp)" = "1" ] || return
|
---|
| 519 |
|
---|
| 520 | # All modules are in place.
|
---|
| 521 | echo "1"
|
---|
| 522 | }
|
---|
| 523 |
|
---|
[7143] | 524 | start()
|
---|
| 525 | {
|
---|
[58186] | 526 | begin_msg "Starting VirtualBox services" console
|
---|
[35837] | 527 | if [ -d /proc/xen ]; then
|
---|
| 528 | failure "Running VirtualBox in a Xen environment is not supported"
|
---|
| 529 | fi
|
---|
[99536] | 530 | if test "$(kernel_requires_module_signature)" = "1" && test -z "$DEB_KEY_ENROLLED"; then
|
---|
[79186] | 531 | if test -n "$HAVE_DEB_KEY"; then
|
---|
| 532 | begin_msg "You must re-start your system to finish Debian secure boot set-up." console
|
---|
| 533 | else
|
---|
| 534 | begin_msg "You must sign these kernel modules before using VirtualBox:
|
---|
| 535 | $MODULE_LIST
|
---|
[89207] | 536 | See the documentation for your Linux distribution." console
|
---|
[79186] | 537 | fi
|
---|
| 538 | fi
|
---|
[89145] | 539 |
|
---|
[89203] | 540 | if ! running vboxdrv; then
|
---|
[89145] | 541 |
|
---|
[89203] | 542 | # Check if system already has matching modules installed.
|
---|
| 543 | [ "$(setup_complete)" = "1" ] || setup
|
---|
| 544 |
|
---|
[61827] | 545 | if ! rm -f $DEVICE; then
|
---|
| 546 | failure "Cannot remove $DEVICE"
|
---|
| 547 | fi
|
---|
| 548 | if ! $MODPROBE vboxdrv > /dev/null 2>&1; then
|
---|
[89145] | 549 | failure "modprobe vboxdrv failed. Please use 'dmesg' to find out why"
|
---|
[61827] | 550 | fi
|
---|
[7143] | 551 | sleep .2
|
---|
| 552 | fi
|
---|
| 553 | # ensure the character special exists
|
---|
| 554 | if [ ! -c $DEVICE ]; then
|
---|
[57900] | 555 | MAJOR=`sed -n 's;\([0-9]\+\) vboxdrv$;\1;p' /proc/devices`
|
---|
[7143] | 556 | if [ ! -z "$MAJOR" ]; then
|
---|
| 557 | MINOR=0
|
---|
[4050] | 558 | else
|
---|
[57900] | 559 | MINOR=`sed -n 's;\([0-9]\+\) vboxdrv$;\1;p' /proc/misc`
|
---|
[7143] | 560 | if [ ! -z "$MINOR" ]; then
|
---|
| 561 | MAJOR=10
|
---|
[4050] | 562 | fi
|
---|
| 563 | fi
|
---|
[7143] | 564 | if [ -z "$MAJOR" ]; then
|
---|
[14256] | 565 | rmmod vboxdrv 2>/dev/null
|
---|
[7143] | 566 | failure "Cannot locate the VirtualBox device"
|
---|
| 567 | fi
|
---|
| 568 | if ! mknod -m 0660 $DEVICE c $MAJOR $MINOR 2>/dev/null; then
|
---|
[14256] | 569 | rmmod vboxdrv 2>/dev/null
|
---|
[7143] | 570 | failure "Cannot create device $DEVICE with major $MAJOR and minor $MINOR"
|
---|
| 571 | fi
|
---|
[4050] | 572 | fi
|
---|
[7143] | 573 | # ensure permissions
|
---|
[58012] | 574 | if ! chown :"${GROUP}" $DEVICE 2>/dev/null; then
|
---|
[36888] | 575 | rmmod vboxpci 2>/dev/null
|
---|
[19030] | 576 | rmmod vboxnetadp 2>/dev/null
|
---|
[14256] | 577 | rmmod vboxnetflt 2>/dev/null
|
---|
| 578 | rmmod vboxdrv 2>/dev/null
|
---|
[58012] | 579 | failure "Cannot change group ${GROUP} for device $DEVICE"
|
---|
[7143] | 580 | fi
|
---|
[25687] | 581 | if ! $MODPROBE vboxnetflt > /dev/null 2>&1; then
|
---|
[14436] | 582 | failure "modprobe vboxnetflt failed. Please use 'dmesg' to find out why"
|
---|
[14256] | 583 | fi
|
---|
[25687] | 584 | if ! $MODPROBE vboxnetadp > /dev/null 2>&1; then
|
---|
[19030] | 585 | failure "modprobe vboxnetadp failed. Please use 'dmesg' to find out why"
|
---|
| 586 | fi
|
---|
[81763] | 587 | if test -e "${MODULE_SRC}/vboxpci" && ! $MODPROBE vboxpci > /dev/null 2>&1; then
|
---|
[36888] | 588 | failure "modprobe vboxpci failed. Please use 'dmesg' to find out why"
|
---|
| 589 | fi
|
---|
[36417] | 590 | # Create the /dev/vboxusb directory if the host supports that method
|
---|
[99536] | 591 | # of USB access. The USB code checks for the existence of that path.
|
---|
[36417] | 592 | if grep -q usb_device /proc/devices; then
|
---|
[36854] | 593 | mkdir -p -m 0750 /dev/vboxusb 2>/dev/null
|
---|
[36417] | 594 | chown root:vboxusers /dev/vboxusb 2>/dev/null
|
---|
| 595 | fi
|
---|
[68027] | 596 | # Remove any kernel modules left over from previously installed kernels.
|
---|
| 597 | cleanup only_old
|
---|
[58326] | 598 | succ_msg "VirtualBox services started"
|
---|
[4050] | 599 | }
|
---|
| 600 |
|
---|
[7143] | 601 | stop()
|
---|
| 602 | {
|
---|
[63757] | 603 | begin_msg "Stopping VirtualBox services" console
|
---|
[58186] | 604 |
|
---|
[36888] | 605 | if running vboxpci; then
|
---|
| 606 | if ! rmmod vboxpci 2>/dev/null; then
|
---|
| 607 | failure "Cannot unload module vboxpci"
|
---|
| 608 | fi
|
---|
| 609 | fi
|
---|
[19030] | 610 | if running vboxnetadp; then
|
---|
| 611 | if ! rmmod vboxnetadp 2>/dev/null; then
|
---|
| 612 | failure "Cannot unload module vboxnetadp"
|
---|
| 613 | fi
|
---|
| 614 | fi
|
---|
[14256] | 615 | if running vboxdrv; then
|
---|
| 616 | if running vboxnetflt; then
|
---|
| 617 | if ! rmmod vboxnetflt 2>/dev/null; then
|
---|
| 618 | failure "Cannot unload module vboxnetflt"
|
---|
| 619 | fi
|
---|
[7143] | 620 | fi
|
---|
[14256] | 621 | if ! rmmod vboxdrv 2>/dev/null; then
|
---|
| 622 | failure "Cannot unload module vboxdrv"
|
---|
| 623 | fi
|
---|
[7143] | 624 | if ! rm -f $DEVICE; then
|
---|
| 625 | failure "Cannot unlink $DEVICE"
|
---|
| 626 | fi
|
---|
[4050] | 627 | fi
|
---|
[58326] | 628 | succ_msg "VirtualBox services stopped"
|
---|
[4050] | 629 | }
|
---|
| 630 |
|
---|
[43365] | 631 | # enter the following variables in /etc/default/virtualbox:
|
---|
[62471] | 632 | # SHUTDOWN_USERS="foo bar"
|
---|
[6545] | 633 | # check for running VMs of user foo and user bar
|
---|
| 634 | # SHUTDOWN=poweroff
|
---|
| 635 | # SHUTDOWN=acpibutton
|
---|
| 636 | # SHUTDOWN=savestate
|
---|
| 637 | # select one of these shutdown methods for running VMs
|
---|
[7143] | 638 | stop_vms()
|
---|
| 639 | {
|
---|
[6545] | 640 | wait=0
|
---|
| 641 | for i in $SHUTDOWN_USERS; do
|
---|
| 642 | # don't create the ipcd directory with wrong permissions!
|
---|
| 643 | if [ -d /tmp/.vbox-$i-ipc ]; then
|
---|
| 644 | export VBOX_IPC_SOCKETID="$i"
|
---|
[21244] | 645 | VMS=`$VBOXMANAGE --nologo list runningvms | sed -e 's/^".*".*{\(.*\)}/\1/' 2>/dev/null`
|
---|
[6545] | 646 | if [ -n "$VMS" ]; then
|
---|
| 647 | if [ "$SHUTDOWN" = "poweroff" ]; then
|
---|
[7143] | 648 | begin_msg "Powering off remaining VMs"
|
---|
[6545] | 649 | for v in $VMS; do
|
---|
[19273] | 650 | $VBOXMANAGE --nologo controlvm $v poweroff
|
---|
[6545] | 651 | done
|
---|
[58326] | 652 | succ_msg "Remaining VMs powered off"
|
---|
[6545] | 653 | elif [ "$SHUTDOWN" = "acpibutton" ]; then
|
---|
[7143] | 654 | begin_msg "Sending ACPI power button event to remaining VMs"
|
---|
[6545] | 655 | for v in $VMS; do
|
---|
[19273] | 656 | $VBOXMANAGE --nologo controlvm $v acpipowerbutton
|
---|
[7149] | 657 | wait=30
|
---|
[6545] | 658 | done
|
---|
[58326] | 659 | succ_msg "ACPI power button event sent to remaining VMs"
|
---|
[6545] | 660 | elif [ "$SHUTDOWN" = "savestate" ]; then
|
---|
[7143] | 661 | begin_msg "Saving state of remaining VMs"
|
---|
[6545] | 662 | for v in $VMS; do
|
---|
[19273] | 663 | $VBOXMANAGE --nologo controlvm $v savestate
|
---|
[6545] | 664 | done
|
---|
[58326] | 665 | succ_msg "State of remaining VMs saved"
|
---|
[6545] | 666 | fi
|
---|
| 667 | fi
|
---|
| 668 | fi
|
---|
| 669 | done
|
---|
| 670 | # wait for some seconds when doing ACPI shutdown
|
---|
| 671 | if [ "$wait" -ne 0 ]; then
|
---|
[7143] | 672 | begin_msg "Waiting for $wait seconds for VM shutdown"
|
---|
[6545] | 673 | sleep $wait
|
---|
[58326] | 674 | succ_msg "Waited for $wait seconds for VM shutdown"
|
---|
[6545] | 675 | fi
|
---|
| 676 | }
|
---|
| 677 |
|
---|
[58241] | 678 | cleanup()
|
---|
| 679 | {
|
---|
[68027] | 680 | # If this is set, only remove kernel modules for no longer installed
|
---|
| 681 | # kernels. Note that only generated kernel modules should be placed
|
---|
| 682 | # in /lib/modules/*/misc. Anything that we should not remove automatically
|
---|
| 683 | # should go elsewhere.
|
---|
| 684 | only_old="${1}"
|
---|
[58241] | 685 | for i in /lib/modules/*; do
|
---|
[68027] | 686 | # Check whether we are only cleaning up for uninstalled kernels.
|
---|
| 687 | test -n "${only_old}" && test -e "${i}/kernel/drivers" && continue
|
---|
[97405] | 688 |
|
---|
| 689 | unset do_update
|
---|
| 690 | for j in $MODULE_LIST; do
|
---|
| 691 | for mod_ext in ko ko.gz ko.xz ko.zst; do
|
---|
[97581] | 692 | test -f "${i}/misc/${j}.${mod_ext}" && do_update=1 && rm -f "${i}/misc/${j}.${mod_ext}"
|
---|
[97405] | 693 | done
|
---|
| 694 | done
|
---|
| 695 |
|
---|
| 696 | # Trigger depmod(8) only in case if directory content was modified
|
---|
| 697 | # and save a bit of run time.
|
---|
| 698 | test -n "$do_update" && depmod -a "$(basename "$i")" && sync
|
---|
| 699 |
|
---|
[69428] | 700 | # Remove the kernel version folder if it was empty except for us.
|
---|
| 701 | test "`echo ${i}/misc/* ${i}/misc/.?* ${i}/* ${i}/.?*`" \
|
---|
| 702 | = "${i}/misc/* ${i}/misc/.. ${i}/misc ${i}/.." &&
|
---|
| 703 | rmdir "${i}/misc" "${i}" # We used to leave empty folders.
|
---|
[58241] | 704 | done
|
---|
| 705 | }
|
---|
| 706 |
|
---|
[32183] | 707 | # setup_script
|
---|
[7143] | 708 | setup()
|
---|
| 709 | {
|
---|
[57971] | 710 | begin_msg "Building VirtualBox kernel modules" console
|
---|
[72196] | 711 | log "Building the main VirtualBox module."
|
---|
[95409] | 712 |
|
---|
| 713 | # Detect if kernel was built with clang.
|
---|
| 714 | unset LLVM
|
---|
[97325] | 715 | vbox_cc_is_clang=$(kernel_get_config_opt "CONFIG_CC_IS_CLANG")
|
---|
[95409] | 716 | if test "${vbox_cc_is_clang}" = "y"; then
|
---|
| 717 | log "Using clang compiler."
|
---|
| 718 | export LLVM=1
|
---|
| 719 | fi
|
---|
| 720 |
|
---|
[72196] | 721 | if ! myerr=`$BUILDINTMP \
|
---|
[57969] | 722 | --save-module-symvers /tmp/vboxdrv-Module.symvers \
|
---|
| 723 | --module-source "$MODULE_SRC/vboxdrv" \
|
---|
[72196] | 724 | --no-print-directory install 2>&1`; then
|
---|
[64716] | 725 | "${INSTALL_DIR}/check_module_dependencies.sh" || exit 1
|
---|
[72196] | 726 | log "Error building the module:"
|
---|
| 727 | module_build_log "$myerr"
|
---|
[57969] | 728 | failure "Look at $LOG to find out what went wrong"
|
---|
[43727] | 729 | fi
|
---|
[72196] | 730 | log "Building the net filter module."
|
---|
| 731 | if ! myerr=`$BUILDINTMP \
|
---|
[57969] | 732 | --use-module-symvers /tmp/vboxdrv-Module.symvers \
|
---|
| 733 | --module-source "$MODULE_SRC/vboxnetflt" \
|
---|
[72196] | 734 | --no-print-directory install 2>&1`; then
|
---|
| 735 | log "Error building the module:"
|
---|
| 736 | module_build_log "$myerr"
|
---|
[57969] | 737 | failure "Look at $LOG to find out what went wrong"
|
---|
[14256] | 738 | fi
|
---|
[99536] | 739 | log "Building the net adapter module."
|
---|
[72196] | 740 | if ! myerr=`$BUILDINTMP \
|
---|
[57969] | 741 | --use-module-symvers /tmp/vboxdrv-Module.symvers \
|
---|
| 742 | --module-source "$MODULE_SRC/vboxnetadp" \
|
---|
[72196] | 743 | --no-print-directory install 2>&1`; then
|
---|
| 744 | log "Error building the module:"
|
---|
| 745 | module_build_log "$myerr"
|
---|
[57969] | 746 | failure "Look at $LOG to find out what went wrong"
|
---|
| 747 | fi
|
---|
[81763] | 748 | if test -e "$MODULE_SRC/vboxpci"; then
|
---|
| 749 | log "Building the PCI pass-through module."
|
---|
| 750 | if ! myerr=`$BUILDINTMP \
|
---|
| 751 | --use-module-symvers /tmp/vboxdrv-Module.symvers \
|
---|
| 752 | --module-source "$MODULE_SRC/vboxpci" \
|
---|
| 753 | --no-print-directory install 2>&1`; then
|
---|
| 754 | log "Error building the module:"
|
---|
| 755 | module_build_log "$myerr"
|
---|
| 756 | failure "Look at $LOG to find out what went wrong"
|
---|
| 757 | fi
|
---|
[57969] | 758 | fi
|
---|
[16131] | 759 | rm -f /etc/vbox/module_not_compiled
|
---|
[58260] | 760 | depmod -a
|
---|
[72817] | 761 | sync
|
---|
[58326] | 762 | succ_msg "VirtualBox kernel modules built"
|
---|
[96679] | 763 |
|
---|
[99536] | 764 | # Sign kernel modules if kernel configuration requires it.
|
---|
| 765 | if test "$(kernel_requires_module_signature)" = "1"; then
|
---|
[96679] | 766 | begin_msg "Signing VirtualBox kernel modules" console
|
---|
| 767 |
|
---|
| 768 | # Generate new signing key if needed.
|
---|
| 769 | [ -n "$HAVE_UPDATE_SECUREBOOT_POLICY_TOOL" ] && SHIM_NOTRIGGER=y update-secureboot-policy --new-key
|
---|
| 770 |
|
---|
| 771 | # Check if signing keys are in place.
|
---|
| 772 | if test ! -f "$DEB_PUB_KEY" || ! test -f "$DEB_PRIV_KEY"; then
|
---|
| 773 | # update-secureboot-policy tool present in the system, but keys were not generated.
|
---|
[97015] | 774 | [ -n "$HAVE_UPDATE_SECUREBOOT_POLICY_TOOL" ] && fail_msg "
|
---|
| 775 |
|
---|
| 776 | update-secureboot-policy tool does not generate signing keys
|
---|
| 777 | in your distribution, see below on how to generate them manually
|
---|
| 778 | "
|
---|
| 779 |
|
---|
[96679] | 780 | # update-secureboot-policy not present in the system, recommend generate keys manually.
|
---|
| 781 | failure "
|
---|
| 782 |
|
---|
| 783 | System is running in Secure Boot mode, however your distribution
|
---|
| 784 | does not provide tools for automatic generation of keys needed for
|
---|
| 785 | modules signing. Please consider to generate and enroll them manually:
|
---|
| 786 |
|
---|
| 787 | sudo mkdir -p /var/lib/shim-signed/mok
|
---|
[97284] | 788 | sudo openssl req -nodes -new -x509 -newkey rsa:2048 -outform DER -addext \"extendedKeyUsage=codeSigning\" -keyout $DEB_PRIV_KEY -out $DEB_PUB_KEY
|
---|
[97259] | 789 | sudo mokutil --import $DEB_PUB_KEY
|
---|
[96679] | 790 | sudo reboot
|
---|
| 791 |
|
---|
[97015] | 792 | Restart \"rcvboxdrv setup\" after system is rebooted
|
---|
[96679] | 793 | "
|
---|
| 794 | fi
|
---|
| 795 |
|
---|
| 796 | # Check if signing tool is available.
|
---|
| 797 | [ -n "$SIGN_TOOL" ] || failure "Unable to find signing tool"
|
---|
| 798 |
|
---|
| 799 | # Get kernel signature hash algorithm from kernel config and validate it.
|
---|
| 800 | sig_hashalgo=$(kernel_module_sig_hash)
|
---|
| 801 | [ "$(module_sig_hash_supported $sig_hashalgo)" = "1" ] \
|
---|
| 802 | || failure "Unsupported kernel signature hash algorithm $sig_hashalgo"
|
---|
| 803 |
|
---|
| 804 | # Sign modules.
|
---|
[79186] | 805 | for i in $MODULE_LIST; do
|
---|
[96679] | 806 | "$SIGN_TOOL" "$sig_hashalgo" "$DEB_PRIV_KEY" "$DEB_PUB_KEY" \
|
---|
| 807 | /lib/modules/"$KERN_VER"/misc/"$i".ko 2>/dev/null || failure "Unable to sign $i.ko"
|
---|
[79186] | 808 | done
|
---|
[96679] | 809 |
|
---|
| 810 | # Enroll signing key if needed.
|
---|
| 811 | if test -n "$HAVE_UPDATE_SECUREBOOT_POLICY_TOOL"; then
|
---|
| 812 | # update-secureboot-policy "expects" DKMS modules.
|
---|
| 813 | # Work around this and talk to the authors as soon
|
---|
| 814 | # as possible to fix it.
|
---|
| 815 | mkdir -p /var/lib/dkms/vbox-temp
|
---|
| 816 | update-secureboot-policy --enroll-key 2>/dev/null ||
|
---|
| 817 | begin_msg "Failed to enroll secure boot key." console
|
---|
| 818 | rmdir -p /var/lib/dkms/vbox-temp 2>/dev/null
|
---|
| 819 |
|
---|
| 820 | # Indicate that key has been enrolled and reboot is needed.
|
---|
| 821 | HAVE_DEB_KEY=true
|
---|
| 822 | fi
|
---|
| 823 | succ_msg "Signing completed"
|
---|
[79186] | 824 | fi
|
---|
[4050] | 825 | }
|
---|
| 826 |
|
---|
[7143] | 827 | dmnstatus()
|
---|
| 828 | {
|
---|
[14256] | 829 | if running vboxdrv; then
|
---|
[36888] | 830 | str="vboxdrv"
|
---|
[14256] | 831 | if running vboxnetflt; then
|
---|
[36888] | 832 | str="$str, vboxnetflt"
|
---|
[19030] | 833 | if running vboxnetadp; then
|
---|
[36888] | 834 | str="$str, vboxnetadp"
|
---|
[19030] | 835 | fi
|
---|
[14256] | 836 | fi
|
---|
[36888] | 837 | if running vboxpci; then
|
---|
| 838 | str="$str, vboxpci"
|
---|
| 839 | fi
|
---|
| 840 | echo "VirtualBox kernel modules ($str) are loaded."
|
---|
[6545] | 841 | for i in $SHUTDOWN_USERS; do
|
---|
| 842 | # don't create the ipcd directory with wrong permissions!
|
---|
| 843 | if [ -d /tmp/.vbox-$i-ipc ]; then
|
---|
| 844 | export VBOX_IPC_SOCKETID="$i"
|
---|
[20466] | 845 | VMS=`$VBOXMANAGE --nologo list runningvms | sed -e 's/^".*".*{\(.*\)}/\1/' 2>/dev/null`
|
---|
[6545] | 846 | if [ -n "$VMS" ]; then
|
---|
| 847 | echo "The following VMs are currently running:"
|
---|
| 848 | for v in $VMS; do
|
---|
| 849 | echo " $v"
|
---|
| 850 | done
|
---|
| 851 | fi
|
---|
| 852 | fi
|
---|
| 853 | done
|
---|
[4050] | 854 | else
|
---|
| 855 | echo "VirtualBox kernel module is not loaded."
|
---|
| 856 | fi
|
---|
| 857 | }
|
---|
| 858 |
|
---|
| 859 | case "$1" in
|
---|
| 860 | start)
|
---|
| 861 | start
|
---|
| 862 | ;;
|
---|
| 863 | stop)
|
---|
[6545] | 864 | stop_vms
|
---|
[4050] | 865 | stop
|
---|
| 866 | ;;
|
---|
[6545] | 867 | stop_vms)
|
---|
| 868 | stop_vms
|
---|
| 869 | ;;
|
---|
[4050] | 870 | restart)
|
---|
[7143] | 871 | stop && start
|
---|
[4050] | 872 | ;;
|
---|
[58241] | 873 | setup)
|
---|
[72196] | 874 | test -n "${2}" && export KERN_VER="${2}"
|
---|
[63757] | 875 | # Create udev rule and USB device nodes.
|
---|
| 876 | ## todo Wouldn't it make more sense to install the rule to /lib/udev? This
|
---|
| 877 | ## is not a user-created configuration file after all.
|
---|
| 878 | ## todo Do we need a udev rule to create /dev/vboxdrv[u] at all? We have
|
---|
| 879 | ## working fall-back code here anyway, and the "right" code is more complex
|
---|
| 880 | ## than the fall-back. Unnecessary duplication?
|
---|
[65403] | 881 | stop && cleanup
|
---|
[63757] | 882 | setup_usb "$GROUP" "$DEVICE_MODE" "$INSTALL_DIR"
|
---|
[72682] | 883 | start
|
---|
[58241] | 884 | ;;
|
---|
| 885 | cleanup)
|
---|
| 886 | stop && cleanup
|
---|
[63757] | 887 | cleanup_usb
|
---|
[58241] | 888 | ;;
|
---|
[7143] | 889 | force-reload)
|
---|
| 890 | stop
|
---|
| 891 | start
|
---|
| 892 | ;;
|
---|
[4050] | 893 | status)
|
---|
| 894 | dmnstatus
|
---|
| 895 | ;;
|
---|
| 896 | *)
|
---|
[89050] | 897 | echo "Usage: $0 {start|stop|stop_vms|restart|setup|cleanup|force-reload|status}"
|
---|
[4050] | 898 | exit 1
|
---|
| 899 | esac
|
---|
| 900 |
|
---|
[7143] | 901 | exit 0
|
---|