Diff of /trunk/virtualbox/virtualbox-config.sh

Parent Directory | Revision Log | Patch

	revision 129 by niro, Sat Apr 14 14:10:48 2007 UTC	revision 1684 by niro, Sun Mar 4 11:32:46 2012 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2	# $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.3 2007-04-14 14:10:48 niro Exp $	# $Id$
3	# Configures virtualbox for Magellan-Linux	# Configures virtualbox for Magellan-Linux
4
5	LIBDIR=/usr/lib	# get INSTALL_DIR location
6	INSTDIR=${LIBDIR}/virtualbox	source /etc/vbox/vbox.cfg
7	VBOXMODULE=vboxdrv.ko
8		VBOXVERSION="$(< ${INSTALL_DIR}/version)"
9		VBOXMODEXT=ko
10		VBOXMODULE=vboxdrv
11		VBOXNETMODULE=vboxnetflt
12		VBOXNETADPMODULE=vboxnetadp
13		VBOXPCIMODULE=vboxpci
14		KERNELMODULES=( "${VBOXMODULE}" "${VBOXNETMODULE}" "${VBOXNETADPMODULE}" "${VBOXPCIMODULE}" )
15
16	COLRED="\033[1;6m\033[31m"	COLRED="\033[1;6m\033[31m"
17	COLGREEN="\033[1;6m\033[32m"	COLGREEN="\033[1;6m\033[32m"
#	Line 19  fi	Line 26  fi
26
27	die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }	die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
28	mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }	mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
29		usage()
30		{
31		echo "Usage: $(basename $0 .sh) [opts]"
32		echo "Options are:"
33		echo " --kernel-version - build modules for given kernel version not current"
34		echo " --kernel-sources - use kernel sources different from default path"
35		echo " --force          - force a rebuild of the kernel modules even if they exist"
36		echo " --verbose        - be verbose while building the modules"
37		echo " --help           - show this help"
38		exit
39		}
40
41	# must be root	# must be root
42	[[ $(id -u) != 0 ]] && die "You must be r00t!"	[[ $(id -u) != 0 ]] && die "You must be r00t!"
43
44	mecho "Running $(basename $0) for kernelversion $(uname -r) ..."	# check for given argvs
45		for i in $*
46	if [ ! -f /lib/modules/$(uname -r)/source/include/linux/version.h ]	do
47	then	case $1 in
48	die "No kernel headers for $(uname -r) found! Aborting."	--kernel-version) shift; KERNEL_VERSION="$1" ;;
49	fi	--kernel-sources) shift; KERNEL_SOURCES="$1" ;;
50		--force) FORCED_REBUILD="1" ;;
51		--verbose) VERBOSE="1" ;;
52		--help) usage ;;
53		esac
54		shift
55		done
56
57		# some sane defaults
58		[[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
59		[[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
60		[[ -z ${FORCED_REBUILD} ]] && FORCED_REBUILD="0"
61		[[ -z ${VERBOSE} ]] && VERBOSE="0"
62		[[ ${VERBOSE} = 0 ]]  && makequiet="-s"
63
64		mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..."
65
66		# check module version and recompile if it doesen't fit else break here
67		compile="yes"
68		for module in ${KERNELMODULES[*]}
69		do
70		if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
71		then
72		myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:")
73		if [[ ${VBOXVERSION} = ${myver} ]] && [[ ${FORCED_REBUILD} = 0 ]]
74		then
75		compile="no"
76		fi
77		fi
78		done
79
80		# try to unload the modules in reverse order to honor dependencies
81		count=${#KERNELMODULES[*]}
82		for (( i=count-1; i>=0; i-- ))
83		do
84		if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${KERNELMODULES[${i}]}.${VBOXMODEXT} ]]
85		then
86		if [[ -n $(grep "${KERNELMODULES[${i}]} " /proc/modules 2> /dev/null) ]]
87		then
88		mecho "Unloading ${KERNELMODULES[${i}]} module ..."
89		modprobe -r ${KERNELMODULES[${i}]}
90		fi
91		fi
92		done
93
94	if [[ -f /lib/modules/$(uname -r)/misc/${VBOXMODULE} ]]	if [[ ${compile} = yes ]]
95	then	then
96	mecho "Removing old module ..."	if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]
97	rm -f /lib/modules/$(uname -r)/misc/${VBOXMODULE}	then
98		die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
99		fi
100
101		for module in ${KERNELMODULES[*]}
102		do
103		if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]]
104		then
105		mecho "Removing old ${module} module ..."
106		rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT}
107		fi
108		done
109
110		# compile the modules
111		pushd ${INSTALL_DIR}/src > /dev/null
112		for module in ${KERNELMODULES[*]}
113		do
114		mecho "Compiling ${module} module ..."
115		make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
116
117		# need some symver from vboxmodule (must be run after clean!)
118		if [[ ${module} = ${VBOXNETMODULE} ]] ||
119		[[ ${module} = ${VBOXNETADPMODULE} ]] ||
120		[[ ${module} = ${VBOXPCIMODULE} ]]
121		then
122		[[ -f ${VBOXMODULE}/Module.symvers ]] && cp ${VBOXMODULE}/Module.symvers ${module}
123		fi
124
125		make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} || die "mod-compile ${module}"
126
127		# install the modules
128		install -d /lib/modules/${KERNEL_VERSION}/misc
129		install -m0644 ${module}/${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"
130		done
131		# do no clean before all modules are build, or required symbols and objects get deleted
132		for module in ${KERNELMODULES[*]}
133		do
134		# clean up
135		make ${makequiet} -C ${module} KBUILD_VERBOSE=${VERBOSE} clean || die "mod-compile ${module}"
136		done
137		popd > /dev/null
138
139		# calc module dependencies
140		mecho "Calculating module dependencies ..."
141		depmod -a ${KERNEL_VERSION}
142
143		# re-read udev rules to grant the right permissions
144		if [[ -x $(which udevadm) ]]
145		then
146		mecho "Reloading udev configuration ..."
147		udevadm control --reload-rules
148		fi
149	fi	fi
150
151	# compile the module	# load the module
152	cd ${INSTDIR}/src	if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
	make -C /lib/modules/$(uname -r)/source SUBDIRS=$(pwd) SRCROOT=$(pwd) clean modules || die "mod-compile"
	# install the module
	install -d /lib/modules/$(uname -r)/misc
	install -m0644 ${VBOXMODULE} /lib/modules/$(uname -r)/misc || die "mod-install"
	# calc module dependencies
	mecho "Calculating module dependencies ..."
	depmod -ae
	# re-read udev rules to grant the right permissions
	if [[ -x $(which udevcontrol) ]]
153	then	then
154	mecho "Reloading udev configuration ..."	for module in ${KERNELMODULES[*]}
155	$(which udevcontrol) reload_config	do
156		mecho "Loading kernel-module ${module} ..."
157		modprobe ${module}
158		done
159
160		if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2639 ]
161		then
162		# fixes NMI warnings with kernels >=2.6.31:
163		# vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
164		# vboxdrv: counter framework which can generate NMIs is active.
165		mecho "Disabled hardware performance counter NMIs ..."
166		echo 2 > /proc/sys/kernel/perf_event_paranoid
167
168		elif [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
169		then
170		# fixes NMI warnings with kernels >=2.6.31:
171		# vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
172		# vboxdrv: counter framework which can generate NMIs is active.
173		mecho "Disabled hardware performance counter NMIs ..."
174		echo 2 > /proc/sys/kernel/perf_counter_paranoid
175		fi
176		else
177		echo -e ${COLRED}
178		echo "Your current running kernel does not match the the module target."
179		echo "You must boot into your target kernel and load the modules manually,"
180		echo "before you can use virtualbox."
181		echo -en ${COLDEFAULT}
182	fi	fi
183
	# load the module
	mecho "Loading kernel-module ${VBOXMODULE} ..."
	modprobe $(basename ${VBOXMODULE} .ko)
184	echo	echo
185	mecho "Virtualbox is now configured for your system."	mecho "Virtualbox is now configured for your system."
186	mecho "Do not forget to add you users to the 'virtualbox' group."	mecho "Do not forget to add your users to the 'vboxusers' group."
187	echo	echo
188
189	exit 0	exit 0

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