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android x86 /system/bin/enable_nativebridge
#!/system/bin/sh
PATH=/system/bin:/system/xbin
houdini_bin=0
dest_dir=/system/lib$1/arm$1
binfmt_misc_dir=/proc/sys/fs/binfmt_misc
if [ -z "$1" ]; then
if [ "`uname -m`" = "x86_64" ]; then
v=7_y
url=http://goo.gl/SBU3is
else
v=7_x
url=http://goo.gl/0IJs40
fi
else
v=7_z
url=http://goo.gl/FDrxVN
fi
if [ -s /system/lib$1/libhoudini.so ]; then
log -pi -thoudini "found /system/lib$1/libhoudini.so"
elif [ -e /system/etc/houdini$v.sfs ]; then
mount /system/etc/houdini$v.sfs $dest_dir
else
if mountpoint -q $dest_dir; then
kill -9 `fuser -m $dest_dir`
umount -f $dest_dir
fi
mkdir -p /data/arm
cd /data/arm
while ! mount houdini$v.sfs $dest_dir; do
while [ "$(getprop net.dns1)" = "" ]; do
sleep 10
done
wget $url -cO houdini$v.sfs && continue
rm -f houdini$v.sfs
sleep 30
done
fi
[ -s /system/lib$1/libhoudini.so ] || mount --bind $dest_dir/libhoudini.so /system/lib$1/libhoudini.so
# this is to add the supported binary formats via binfmt_misc
if [ ! -e $binfmt_misc_dir/register ]; then
mount -t binfmt_misc none $binfmt_misc_dir
fi
cd $binfmt_misc_dir
if [ -e register ]; then
[ -e /system/bin/houdini$1 ] && dest_dir=/system/bin
# register Houdini for arm binaries
if [ -z "$1" ]; then
echo ':arm_exe:M::\\x7f\\x45\\x4c\\x46\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\x28::'"$dest_dir/houdini:P" > register
echo ':arm_dyn:M::\\x7f\\x45\\x4c\\x46\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x03\\x00\\x28::'"$dest_dir/houdini:P" > register
else
echo ':arm64_exe:M::\\x7f\\x45\\x4c\\x46\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\xb7::'"$dest_dir/houdini64:P" > register
echo ':arm64_dyn:M::\\x7f\\x45\\x4c\\x46\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x03\\x00\\xb7::'"$dest_dir/houdini64:P" > register
fi
if [ -e arm${1}_exe ]; then
houdini_bin=1
fi
else
log -pe -thoudini "No binfmt_misc support"
fi
if [ $houdini_bin -eq 0 ]; then
log -pe -thoudini "houdini$1 enabling failed!"
else
log -pi -thoudini "houdini$1 enabled"
fi
[ "$(getprop ro.zygote)" = "zygote64_32" -a -z "$1" ] && exec $0 64
exit 0
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