Annotation of /trunk/virtualbox/virtualbox-config.sh
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Wed Jun 9 22:29:52 2010 UTC (14 years, 3 months ago) by niro
File MIME type: application/x-sh
File size: 4141 byte(s)
Wed Jun 9 22:29:52 2010 UTC (14 years, 3 months ago) by niro
File MIME type: application/x-sh
File size: 4141 byte(s)
-only recompile modules if neccessary otherwise simply load the modules
1 | niro | 126 | #!/bin/bash |
2 | niro | 1049 | # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.13 2010-06-09 22:29:52 niro Exp $ |
3 | niro | 126 | # Configures virtualbox for Magellan-Linux |
4 | |||
5 | LIBDIR=/usr/lib | ||
6 | INSTDIR=${LIBDIR}/virtualbox | ||
7 | niro | 1049 | VBOXVERSION="$(< ${INSTDIR}/version)" |
8 | VBOXMODEXT=ko | ||
9 | VBOXMODULE=vboxdrv | ||
10 | VBOXNETMODULE=vboxnetflt | ||
11 | VBOXNETADPMODULE=vboxnetadp | ||
12 | niro | 126 | |
13 | niro | 129 | COLRED="\033[1;6m\033[31m" |
14 | COLGREEN="\033[1;6m\033[32m" | ||
15 | COLDEFAULT="\033[0m" | ||
16 | |||
17 | if [[ ${NOCOLORS} = true ]] | ||
18 | niro | 127 | then |
19 | niro | 129 | COLRED="" |
20 | COLGREEN="" | ||
21 | COLDEFAULT="" | ||
22 | niro | 127 | fi |
23 | |||
24 | niro | 129 | die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; } |
25 | mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; } | ||
26 | niro | 126 | |
27 | niro | 129 | # must be root |
28 | [[ $(id -u) != 0 ]] && die "You must be r00t!" | ||
29 | |||
30 | niro | 229 | # check for given argvs |
31 | for i in $* | ||
32 | do | ||
33 | case $1 in | ||
34 | --kernel-version) shift; KERNEL_VERSION="$1" ;; | ||
35 | --kernel-sources) shift; KERNEL_SOURCES="$1" ;; | ||
36 | esac | ||
37 | shift | ||
38 | done | ||
39 | niro | 129 | |
40 | niro | 229 | # some sane defaults |
41 | [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)" | ||
42 | [[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source" | ||
43 | |||
44 | mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..." | ||
45 | |||
46 | niro | 1049 | # check module version an recompile if it doesen't fit else break here |
47 | compile="no" | ||
48 | niro | 861 | for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE} |
49 | niro | 860 | do |
50 | niro | 1049 | myver=$(modinfo -k ${KERNEL_VERSION} -F version ${module} | sed "s:\(.*\)_.*:\1:") |
51 | if [[ ${VBOXVERSION} != ${myver} ]] | ||
52 | niro | 520 | then |
53 | niro | 1049 | compile="yes" |
54 | fi | ||
55 | done | ||
56 | |||
57 | for module in ${VBOXNETADPMODULE} ${VBOXNETMODULE} ${VBOXMODULE} | ||
58 | do | ||
59 | if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]] | ||
60 | then | ||
61 | niro | 860 | # try to unload the modules |
62 | if [[ -n $(grep "${module} " /proc/modules 2> /dev/null) ]] | ||
63 | then | ||
64 | niro | 1049 | mecho "Unloading ${module} module ..." |
65 | modprobe -r ${module} | ||
66 | niro | 860 | fi |
67 | niro | 520 | fi |
68 | niro | 860 | done |
69 | niro | 126 | |
70 | niro | 1049 | if [[ ${compile} = yes ]] |
71 | then | ||
72 | if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ] | ||
73 | niro | 860 | then |
74 | niro | 1049 | die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting." |
75 | niro | 860 | fi |
76 | |||
77 | niro | 1049 | for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE} |
78 | do | ||
79 | if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} ]] | ||
80 | then | ||
81 | mecho "Removing old ${module} module ..." | ||
82 | rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}.${VBOXMODEXT} | ||
83 | fi | ||
84 | done | ||
85 | niro | 860 | |
86 | niro | 1049 | for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE} |
87 | do | ||
88 | # compile the module | ||
89 | cd ${INSTDIR}/src/${module} | ||
90 | |||
91 | make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean || die "mod-compile ${module}" | ||
92 | niro | 860 | |
93 | niro | 1049 | # need some symver from vboxmodule (must be run after clean!) |
94 | if [[ ${module} = ${VBOXNETMODULE} ]] || [[ ${module} = ${VBOXNETADPMODULE} ]] | ||
95 | then | ||
96 | [[ -f ../${VBOXMODULE}/Module.symvers ]] && cp ../${VBOXMODULE}/Module.symvers . | ||
97 | fi | ||
98 | niro | 126 | |
99 | niro | 1049 | make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) modules || die "mod-compile ${module}" |
100 | |||
101 | # install the modules | ||
102 | install -d /lib/modules/${KERNEL_VERSION}/misc | ||
103 | install -m0644 ${module}.${VBOXMODEXT} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}" | ||
104 | done | ||
105 | |||
106 | # calc module dependencies | ||
107 | mecho "Calculating module dependencies ..." | ||
108 | depmod -a ${KERNEL_VERSION} | ||
109 | |||
110 | # re-read udev rules to grant the right permissions | ||
111 | if [[ -x $(which udevadm) ]] | ||
112 | then | ||
113 | mecho "Reloading udev configuration ..." | ||
114 | $(which udevadm) control --reload-rules | ||
115 | fi | ||
116 | niro | 129 | fi |
117 | |||
118 | niro | 126 | # load the module |
119 | niro | 230 | if [[ x$(uname -r) = x${KERNEL_VERSION} ]] |
120 | niro | 229 | then |
121 | niro | 861 | for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE} |
122 | niro | 860 | do |
123 | mecho "Loading kernel-module ${module} ..." | ||
124 | niro | 1049 | modprobe ${module} |
125 | niro | 860 | done |
126 | niro | 988 | |
127 | if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ] | ||
128 | then | ||
129 | # fixes NMI warnings with kernels >=2.6.31: | ||
130 | # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance | ||
131 | # vboxdrv: counter framework which can generate NMIs is active. | ||
132 | mecho "Disabled hardware performance counter NMIs ..." | ||
133 | echo 2 > /proc/sys/kernel/perf_counter_paranoid | ||
134 | fi | ||
135 | niro | 229 | else |
136 | echo -e ${COLRED} | ||
137 | echo "Your current running kernel does not match the the module target." | ||
138 | niro | 860 | echo "You must boot into your target kernel and load the modules manually," |
139 | niro | 986 | echo "before you can use virtualbox." |
140 | niro | 229 | echo -en ${COLDEFAULT} |
141 | fi | ||
142 | niro | 126 | |
143 | echo | ||
144 | niro | 129 | mecho "Virtualbox is now configured for your system." |
145 | niro | 313 | mecho "Do not forget to add your users to the 'virtualbox' group." |
146 | niro | 126 | echo |
147 | |||
148 | exit 0 |