diff options
author | Doug Goldstein <cardoe@gentoo.org> | 2013-01-12 04:56:15 +0000 |
---|---|---|
committer | Doug Goldstein <cardoe@gentoo.org> | 2013-01-12 04:56:15 +0000 |
commit | 13508cba993ddd76502333b12af22084858397fc (patch) | |
tree | 04cd95d95b7f345a6dd1f487c26187b29f6f7997 /app-emulation/qemu/files | |
parent | Mask qemu-user, which has a number of security bugs. (diff) | |
download | gentoo-2-13508cba993ddd76502333b12af22084858397fc.tar.gz gentoo-2-13508cba993ddd76502333b12af22084858397fc.tar.bz2 gentoo-2-13508cba993ddd76502333b12af22084858397fc.zip |
Install initscript that qemu-user provides for binfmts when QEMU_USER_TARGETS are set.
(Portage version: 2.1.11.31/cvs/Linux x86_64, unsigned Manifest commit)
Diffstat (limited to 'app-emulation/qemu/files')
-rw-r--r-- | app-emulation/qemu/files/qemu-binfmt.initd | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/app-emulation/qemu/files/qemu-binfmt.initd b/app-emulation/qemu/files/qemu-binfmt.initd new file mode 100644 index 000000000000..72044bf8e5bf --- /dev/null +++ b/app-emulation/qemu/files/qemu-binfmt.initd @@ -0,0 +1,132 @@ +#!/sbin/runscript +# Copyright 1999-2013 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/files/qemu-binfmt.initd,v 1.1 2013/01/12 04:56:15 cardoe Exp $ + +# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390 program execution by the kernel + +depend() { + after procfs +} + +start() { + ebegin "Registering qemu-user binaries" + + if [[ ! -d /proc/sys/fs/binfmt_misc ]] ; then + eerror "You need support for \"misc binaries\" in your kernel!" + eend 1 + fi + + if [[ $(mount | grep -c binfmt_misc) -eq 0 ]] ; then + mount -t binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc &> /dev/null + local result=$? + + if [[ $result -ne 0 ]] ; then + eend $result + fi + fi + + # probe cpu type + cpu=`uname -m` + case "$cpu" in + i386|i486|i586|i686|i86pc|BePC|x86_64) + cpu="i386" + ;; + m68k) + cpu="m68k" + ;; + mips*) + cpu="mips" + ;; + "Power Macintosh"|ppc|ppc64) + cpu="ppc" + ;; + armv[4-9]*) + cpu="arm" + ;; + sparc*) + cpu="sparc" + ;; + esac + + # register the interpreter for each cpu except for the native one + if [ $cpu != "i386" -a -x "/usr/bin/qemu-static-i386-binfmt" ] ; then + echo ':i386:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-i386-binfmt:P' > /proc/sys/fs/binfmt_misc/register + echo ':i486:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x06\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-i386-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "alpha" -a -x "/usr/bin/qemu-static-alpha-binfmt" ] ; then + echo ':alpha:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x26\x90:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-alpha-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "arm" -a -x "/usr/bin/qemu-static-arm-binfmt" ] ; then + echo ':arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\x00\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-arm-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "arm" -a -x "/usr/bin/qemu-static-armeb-binfmt" ] ; then + echo ':armeb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-armeb-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "sparc" -a -x "/usr/bin/qemu-static-sparc-binfmt" ] ; then + echo ':sparc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-sparc-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "ppc" -a -x "/usr/bin/qemu-static-ppc-binfmt" ] ; then + echo ':ppc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x14:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-ppc-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "m68k" -a -x "/usr/bin/qemu-static-m68k-binfmt" ] ; then + echo 'Please check cpu value and header information for m68k!' + echo ':m68k:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-m68k-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-static-mips-binfmt" ] ; then + # FIXME: We could use the other endianness on a MIPS host. + echo ':mips:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-mips-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-static-mipsel-binfmt" ] ; then + echo ':mipsel:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-mipsel-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-static-mipsn32-binfmt" ] ; then + echo ':mipsn32:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-mipsn32-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-static-mipsn32el-binfmt" ] ; then + echo ':mipsn32el:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-mipsn32el-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-static-mips64-binfmt" ] ; then + echo ':mips64:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-mips64-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-static-mips64el-binfmt" ] ; then + echo ':mips64el:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-mips64el-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "sh" -a -x "/usr/bin/qemu-static-sh4-binfmt" ] ; then + echo ':sh4:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x00:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-static-sh4-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "sh" -a -x "/usr/bin/qemu-static-sh4eb-binfmt" ] ; then + echo ':sh4eb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-static-sh4eb-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "s390x" -a -x "/usr/local/bin/qemu-static-s390x-binfmt" ] ; then + echo ':s390x:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x16:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-static-s390x-binfmt:P' > /proc/sys/fs/binfmt_misc/register + fi + eend $? +} + +stop() { + ebegin "Unregistering qemu-user binaries" + local arches + + arches="${arches} i386 i486" + arches="${arches} alpha" + arches="${arches} arm armeb" + arches="${arches} sparc" + arches="${arches} ppc" + arches="${arches} m68k" + arches="${arches} mips mipsel mipsn32 mipsn32el mips64 mips64el" + arches="${arches} sh4 sh4eb" + arches="${arches} s390x" + + for a in ${arches}; do + if [[ -f /proc/sys/fs/binfmt_misc/$a ]] ; then + echo '-1' > /proc/sys/fs/binfmt_misc/$a + fi + done + + eend $? +} + +# vim: ts=4 : + + |