| 1 | #! /bin/sh
|
|---|
| 2 | # Sun xVM VirtualBox
|
|---|
| 3 | # Linux static host networking interface initialization
|
|---|
| 4 | #
|
|---|
| 5 |
|
|---|
| 6 | #
|
|---|
| 7 | # Copyright (C) 2007 Sun Microsystems, Inc.
|
|---|
| 8 | #
|
|---|
| 9 | # This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | # available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | # you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | # General Public License (GPL) as published by the Free Software
|
|---|
| 13 | # Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | # VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | # hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | #
|
|---|
| 17 |
|
|---|
| 18 | # chkconfig: 35 30 60
|
|---|
| 19 | # description: VirtualBox permanent host networking setup
|
|---|
| 20 | #
|
|---|
| 21 | ### BEGIN INIT INFO
|
|---|
| 22 | # Provides: vboxnet
|
|---|
| 23 | # Required-Start: $network
|
|---|
| 24 | # Required-Stop:
|
|---|
| 25 | # Default-Start: 2 3 4 5
|
|---|
| 26 | # Default-Stop: 0 1 6
|
|---|
| 27 | # Description: VirtualBox permanent host networking setup
|
|---|
| 28 | ### END INIT INFO
|
|---|
| 29 |
|
|---|
| 30 | PATH=/sbin:/bin:/usr/sbin:/usr/bin:$PATH
|
|---|
| 31 | CONFIG="/etc/vbox/interfaces"
|
|---|
| 32 | VARDIR="/var/run/VirtualBox"
|
|---|
| 33 | VARFILE="/var/run/VirtualBox/vboxnet"
|
|---|
| 34 | TAPDEV="/dev/net/tun"
|
|---|
| 35 | NOLSB=%NOLSB%
|
|---|
| 36 |
|
|---|
| 37 | [ -f /lib/lsb/init-functions ] || NOLSB=yes
|
|---|
| 38 |
|
|---|
| 39 | if [ -n "$NOLSB" ]; then
|
|---|
| 40 | if [ -f /etc/redhat-release ]; then
|
|---|
| 41 | system=redhat
|
|---|
| 42 | elif [ -f /etc/SuSE-release ]; then
|
|---|
| 43 | system=suse
|
|---|
| 44 | elif [ -f /etc/gentoo-release ]; then
|
|---|
| 45 | system=gentoo
|
|---|
| 46 | fi
|
|---|
| 47 | fi
|
|---|
| 48 |
|
|---|
| 49 | if [ -z "$NOLSB" ]; then
|
|---|
| 50 | . /lib/lsb/init-functions
|
|---|
| 51 | fail_msg() {
|
|---|
| 52 | echo ""
|
|---|
| 53 | log_failure_msg "$1"
|
|---|
| 54 | }
|
|---|
| 55 | succ_msg() {
|
|---|
| 56 | log_success_msg " done."
|
|---|
| 57 | }
|
|---|
| 58 | begin_msg() {
|
|---|
| 59 | log_daemon_msg "$@"
|
|---|
| 60 | }
|
|---|
| 61 | else
|
|---|
| 62 | if [ "$system" = "redhat" ]; then
|
|---|
| 63 | . /etc/init.d/functions
|
|---|
| 64 | fail_msg() {
|
|---|
| 65 | echo_failure
|
|---|
| 66 | echo
|
|---|
| 67 | echo " ($1)"
|
|---|
| 68 | }
|
|---|
| 69 | succ_msg() {
|
|---|
| 70 | echo_success
|
|---|
| 71 | echo
|
|---|
| 72 | }
|
|---|
| 73 | elif [ "$system" = "suse" ]; then
|
|---|
| 74 | . /etc/rc.status
|
|---|
| 75 | fail_msg() {
|
|---|
| 76 | rc_failed 1
|
|---|
| 77 | rc_status -v
|
|---|
| 78 | echo " ($1)"
|
|---|
| 79 | }
|
|---|
| 80 | succ_msg() {
|
|---|
| 81 | rc_reset
|
|---|
| 82 | rc_status -v
|
|---|
| 83 | }
|
|---|
| 84 | elif [ "$system" = "gentoo" ]; then
|
|---|
| 85 | . /sbin/functions.sh
|
|---|
| 86 | fail_msg() {
|
|---|
| 87 | eerror "$1"
|
|---|
| 88 | }
|
|---|
| 89 | succ_msg() {
|
|---|
| 90 | eend "$?"
|
|---|
| 91 | }
|
|---|
| 92 | begin_msg() {
|
|---|
| 93 | ebegin "$1"
|
|---|
| 94 | }
|
|---|
| 95 | if [ "`which $0`" = "/sbin/rc" ]; then
|
|---|
| 96 | shift
|
|---|
| 97 | fi
|
|---|
| 98 | else
|
|---|
| 99 | fail_msg() {
|
|---|
| 100 | echo " ...failed!"
|
|---|
| 101 | echo " ($1)"
|
|---|
| 102 | }
|
|---|
| 103 | succ_msg() {
|
|---|
| 104 | echo " ...done."
|
|---|
| 105 | }
|
|---|
| 106 | fi
|
|---|
| 107 | if [ "$system" != "gentoo" ]; then
|
|---|
| 108 | begin_msg() {
|
|---|
| 109 | [ -z "${1:-}" ] && return 1
|
|---|
| 110 | if [ -z "${2:-}" ]; then
|
|---|
| 111 | echo -n "$1"
|
|---|
| 112 | else
|
|---|
| 113 | echo -n "$1: $2"
|
|---|
| 114 | fi
|
|---|
| 115 | }
|
|---|
| 116 | fi
|
|---|
| 117 | fi
|
|---|
| 118 |
|
|---|
| 119 | failure()
|
|---|
| 120 | {
|
|---|
| 121 | fail_msg "$1"
|
|---|
| 122 | # never return with exit code != 0
|
|---|
| 123 | exit 0
|
|---|
| 124 | }
|
|---|
| 125 |
|
|---|
| 126 | running()
|
|---|
| 127 | {
|
|---|
| 128 | test -f "$VARFILE"
|
|---|
| 129 | }
|
|---|
| 130 |
|
|---|
| 131 | # Create all permanent TAP devices registered on the system, add them to a
|
|---|
| 132 | # bridge if required and keep a record of proceedings in the file
|
|---|
| 133 | # /var/run/VirtualBox/vboxnet. If this file already exists, assume that the
|
|---|
| 134 | # script has already been started and do nothing.
|
|---|
| 135 | start_network()
|
|---|
| 136 | {
|
|---|
| 137 | begin_msg "Starting VirtualBox host networking"
|
|---|
| 138 | # If the service is already running, return successfully.
|
|---|
| 139 | if [ -f "$VARFILE" ]; then
|
|---|
| 140 | succ_msg
|
|---|
| 141 | return 0
|
|---|
| 142 | fi
|
|---|
| 143 | # Fail if we can't create our runtime record file
|
|---|
| 144 | if [ ! -d "$VARDIR" ]; then
|
|---|
| 145 | if ! mkdir "$VARDIR" 2> /dev/null; then
|
|---|
| 146 | failure "Cannot create $VARDIR"
|
|---|
| 147 | fi
|
|---|
| 148 | fi
|
|---|
| 149 | if ! touch "$VARFILE" 2> /dev/null; then
|
|---|
| 150 | failure "Cannot create $VARFILE"
|
|---|
| 151 | fi
|
|---|
| 152 | # If there is no configuration file, report success
|
|---|
| 153 | if [ ! -f "$CONFIG" ]; then
|
|---|
| 154 | succ_msg
|
|---|
| 155 | return 0
|
|---|
| 156 | fi
|
|---|
| 157 | # Fail if we can't read our configuration
|
|---|
| 158 | if [ ! -r "$CONFIG" ]; then
|
|---|
| 159 | failure "Cannot read $CONFIG"
|
|---|
| 160 | fi
|
|---|
| 161 | # Fail if we don't have tunctl
|
|---|
| 162 | if ! VBoxTunctl -h 2>&1 | grep VBoxTunctl > /dev/null; then
|
|---|
| 163 | failure "VBoxTunctl not found"
|
|---|
| 164 | fi
|
|---|
| 165 | # Fail if we don't have the kernel tun device
|
|---|
| 166 | # Make sure that the tun module is loaded (Ubuntu 7.10 needs this)
|
|---|
| 167 | modprobe tun > /dev/null 2>&1
|
|---|
| 168 | if ! cat /proc/misc 2>/dev/null | grep tun > /dev/null; then
|
|---|
| 169 | failure "Linux tun/tap subsystem not available"
|
|---|
| 170 | fi
|
|---|
| 171 | succ_msg
|
|---|
| 172 | # Read the configuration file entries line by line and create the
|
|---|
| 173 | # interfaces
|
|---|
| 174 | while read line; do
|
|---|
| 175 | set ""$line
|
|---|
| 176 | # If the line is a comment then ignore it
|
|---|
| 177 | if ((! expr match "$1" "#" > /dev/null) && (! test -z "$1")); then
|
|---|
| 178 | # Check that the line is correctly formed (an interface name plus one
|
|---|
| 179 | # or two non-comment entries, possibly followed by a comment).
|
|---|
| 180 | if ((! expr match "$2" "#" > /dev/null) &&
|
|---|
| 181 | (test -z "$4" || expr match "$4" "#" > /dev/null)); then
|
|---|
| 182 | # Name our parameters, to make this script slightly less unreadable
|
|---|
| 183 | interface=$1
|
|---|
| 184 | user=$2
|
|---|
| 185 | bridge=$3
|
|---|
| 186 | # As the very first thing, try delete the interface. Might already
|
|---|
| 187 | # exist with different configuration. Ignore errors.
|
|---|
| 188 | VBoxTunctl -d $interface > /dev/null 2>&1
|
|---|
| 189 | case $user in
|
|---|
| 190 | +*)
|
|---|
| 191 | group=`echo $user | cut -c2-`
|
|---|
| 192 | cmd="VBoxTunctl -t $interface -g $group"
|
|---|
| 193 | ;;
|
|---|
| 194 | *)
|
|---|
| 195 | cmd="VBoxTunctl -t $interface -u $user"
|
|---|
| 196 | ;;
|
|---|
| 197 | esac
|
|---|
| 198 | # Try to create the interface
|
|---|
| 199 | if $cmd > /dev/null 2>&1; then
|
|---|
| 200 | # On SUSE Linux Enterprise Server, the interface does not
|
|---|
| 201 | # appear immediately, so we loop trying to bring it up.
|
|---|
| 202 | i=1
|
|---|
| 203 | while [ $i -le 10 ]; do
|
|---|
| 204 | ifconfig "$interface" up 2> /dev/null
|
|---|
| 205 | if ifconfig | grep "$interface" > /dev/null; then
|
|---|
| 206 | # Add the interface to a bridge if one was specified
|
|---|
| 207 | if [ -n "$bridge" ]; then
|
|---|
| 208 | if brctl addif "$bridge" "$interface" 2> /dev/null; then
|
|---|
| 209 | echo "$interface $user $bridge" >> "$VARFILE"
|
|---|
| 210 | else
|
|---|
| 211 | echo "$interface $user" >> "$VARFILE"
|
|---|
| 212 | echo "Warning - failed to add interface $interface to the bridge $bridge"
|
|---|
| 213 | fi
|
|---|
| 214 | else
|
|---|
| 215 | echo "$interface $user" >> "$VARFILE"
|
|---|
| 216 | fi
|
|---|
| 217 | i=20
|
|---|
| 218 | else
|
|---|
| 219 | i=`expr $i + 1`
|
|---|
| 220 | sleep .1
|
|---|
| 221 | fi
|
|---|
| 222 | done
|
|---|
| 223 | if [ $i -ne 20 ]; then
|
|---|
| 224 | echo "Warning - failed to bring up the interface $interface"
|
|---|
| 225 | fi
|
|---|
| 226 | else
|
|---|
| 227 | echo "Warning - failed to create the interface $interface for the user $user"
|
|---|
| 228 | fi
|
|---|
| 229 | else
|
|---|
| 230 | echo "Warning - invalid line in $CONFIG:"
|
|---|
| 231 | echo " $line"
|
|---|
| 232 | fi
|
|---|
| 233 | fi
|
|---|
| 234 | done < "$CONFIG"
|
|---|
| 235 | # Set /dev/net/tun to belong to the group vboxusers if it exists and does
|
|---|
| 236 | # yet belong to a group.
|
|---|
| 237 | if ls -g "$TAPDEV" 2>/dev/null | grep root > /dev/null; then
|
|---|
| 238 | chgrp vboxusers "$TAPDEV"
|
|---|
| 239 | chmod 0660 "$TAPDEV"
|
|---|
| 240 | fi
|
|---|
| 241 | return 0
|
|---|
| 242 | }
|
|---|
| 243 |
|
|---|
| 244 | # Shut down VirtualBox host networking and remove all permanent TAP
|
|---|
| 245 | # interfaces. This action will fail if some interfaces could not be removed.
|
|---|
| 246 | stop_network()
|
|---|
| 247 | {
|
|---|
| 248 | begin_msg "Shutting down VirtualBox host networking"
|
|---|
| 249 | # If there is no runtime record file, assume that the service is not
|
|---|
| 250 | # running.
|
|---|
| 251 | if [ ! -f "$VARFILE" ]; then
|
|---|
| 252 | succ_msg
|
|---|
| 253 | return 0
|
|---|
| 254 | fi
|
|---|
| 255 | # Fail if we can't read our runtime record file or write to the
|
|---|
| 256 | # folder it is located in
|
|---|
| 257 | if [ ! -r "$VARFILE" -o ! -w "$VARDIR" ]; then
|
|---|
| 258 | failure "Failed to read $VARFILE or to write $VARDIR"
|
|---|
| 259 | fi
|
|---|
| 260 | # Fail if we don't have tunctl
|
|---|
| 261 | if ! VBoxTunctl -h 2>&1 | grep VBoxTunctl > /dev/null; then
|
|---|
| 262 | failure "VBoxTunctl not found"
|
|---|
| 263 | fi
|
|---|
| 264 | # Read the runtime record file entries line by line and delete the
|
|---|
| 265 | # interfaces. The format of the runtime record file is not checked for
|
|---|
| 266 | # errors.
|
|---|
| 267 | while read line; do
|
|---|
| 268 | set ""$line
|
|---|
| 269 | # Remove the interface from a bridge if it is part of one
|
|---|
| 270 | if [ -n "$3" ]; then
|
|---|
| 271 | brctl delif "$3" "$1" 2> /dev/null
|
|---|
| 272 | fi
|
|---|
| 273 | # Remove the interface. Roll back everything and fail if this is not
|
|---|
| 274 | # possible
|
|---|
| 275 | if (! ifconfig "$1" down 2> /dev/null ||
|
|---|
| 276 | ! VBoxTunctl -d "$1" > /dev/null 2>&1); then
|
|---|
| 277 | while read line; do
|
|---|
| 278 | set ""$line
|
|---|
| 279 | VBoxTunctl -t "$1" -u "$2" > /dev/null 2>&1
|
|---|
| 280 | ifconfig "$1" up 2> /dev/null
|
|---|
| 281 | if [ -n "$3" ]; then
|
|---|
| 282 | brctl addif "$3" "$1"
|
|---|
| 283 | fi
|
|---|
| 284 | done < "$VARFILE"
|
|---|
| 285 | fi
|
|---|
| 286 | done < "$VARFILE"
|
|---|
| 287 | rm -f "$VARFILE" 2> /dev/null
|
|---|
| 288 | succ_msg
|
|---|
| 289 | return 0
|
|---|
| 290 | }
|
|---|
| 291 |
|
|---|
| 292 | # Shut down VirtualBox host networking and remove all permanent TAP
|
|---|
| 293 | # interfaces. This action will succeed even if not all interfaces could be
|
|---|
| 294 | # removed. It is only intended for exceptional circumstances such as
|
|---|
| 295 | # uninstalling VirtualBox.
|
|---|
| 296 | force_stop_network()
|
|---|
| 297 | {
|
|---|
| 298 | begin_msg "Shutting down VirtualBox host networking"
|
|---|
| 299 | # If there is no runtime record file, assume that the service is not
|
|---|
| 300 | # running.
|
|---|
| 301 | if [ ! -f "$VARFILE" ]; then
|
|---|
| 302 | succ_msg
|
|---|
| 303 | return 0
|
|---|
| 304 | fi
|
|---|
| 305 | # Fail if we can't read our runtime record file or write to the
|
|---|
| 306 | # folder it is located in
|
|---|
| 307 | if [ ! -r "$VARFILE" -o ! -w "$VARDIR" ]; then
|
|---|
| 308 | failure "Failed to read $VARFILE or to write $VARDIR"
|
|---|
| 309 | fi
|
|---|
| 310 | # Fail if we don't have tunctl
|
|---|
| 311 | if ! VBoxTunctl -h 2>&1 | grep VBoxTunctl > /dev/null; then
|
|---|
| 312 | failure "VBoxTunctl not found"
|
|---|
| 313 | fi
|
|---|
| 314 | # Read the runtime record file entries line by line and delete the
|
|---|
| 315 | # interfaces. The format of the runtime record file is not checked for
|
|---|
| 316 | # errors.
|
|---|
| 317 | while read line; do
|
|---|
| 318 | set ""$line
|
|---|
| 319 | # Remove the interface from a bridge if it is part of one
|
|---|
| 320 | if [ -n "$3" ]; then
|
|---|
| 321 | brctl delif "$3" "$1" 2> /dev/null
|
|---|
| 322 | fi
|
|---|
| 323 | # Remove the interface.
|
|---|
| 324 | ifconfig "$1" down 2> /dev/null
|
|---|
| 325 | VBoxTunctl -d "$1" > /dev/null 2>&1
|
|---|
| 326 | done < "$VARFILE"
|
|---|
| 327 | rm -f "$VARFILE" 2> /dev/null
|
|---|
| 328 | succ_msg
|
|---|
| 329 | return 0
|
|---|
| 330 | }
|
|---|
| 331 |
|
|---|
| 332 | case "$1" in
|
|---|
| 333 | start)
|
|---|
| 334 | start_network
|
|---|
| 335 | ;;
|
|---|
| 336 | stop)
|
|---|
| 337 | stop_network
|
|---|
| 338 | ;;
|
|---|
| 339 | restart|reload)
|
|---|
| 340 | stop_network && start_network
|
|---|
| 341 | ;;
|
|---|
| 342 | force-reload)
|
|---|
| 343 | stop_network
|
|---|
| 344 | start_network
|
|---|
| 345 | ;;
|
|---|
| 346 | force-stop)
|
|---|
| 347 | force_stop_network
|
|---|
| 348 | ;;
|
|---|
| 349 | status)
|
|---|
| 350 | if running; then
|
|---|
| 351 | echo "VirtualBox host networking is loaded."
|
|---|
| 352 | else
|
|---|
| 353 | echo "VirtualBox host networking is not loaded."
|
|---|
| 354 | fi
|
|---|
| 355 | ;;
|
|---|
| 356 | *)
|
|---|
| 357 | echo "Usage: `basename $0` {start|stop|force-stop|restart|force-reload|status}"
|
|---|
| 358 | exit 1
|
|---|
| 359 | esac
|
|---|
| 360 |
|
|---|
| 361 | exit 0
|
|---|
