OSDN Git Service

1e8289c40a4a83863632925e3b04f670a5a21d2b
[android-x86/device-generic-common.git] / nativebridge / bin / enable_nativebridge
1 #!/system/bin/sh
2
3 PATH=/system/bin:/system/xbin
4
5 houdini_bin=0
6 dest_dir=/system/lib$1/arm$1
7 binfmt_misc_dir=/proc/sys/fs/binfmt_misc
8
9 cd /data/arm
10 while ! busybox mount houdini$1.sfs $dest_dir; do
11         while [ "$(getprop net.dns1)" = "" ]; do
12                 sleep 10
13         done
14         if [ -z "$1" ]; then
15                 [ "`uname -m`" = "x86_64" ] && url=http://goo.gl/Knnmyl || url=http://goo.gl/JsoX2C
16         else
17                 url=http://goo.gl/n6KtQa
18         fi
19         wget $url -cO houdini$1.sfs && continue
20         rm -f houdini$1.sfs
21         sleep 30
22 done
23
24
25 # if you don't see the files 'register' and 'status' in /proc/sys/fs/binfmt_misc
26 # then run the following command:
27 # mount -t binfmt_misc none /proc/sys/fs/binfmt_misc
28
29 # this is to add the supported binary formats via binfmt_misc
30
31 if [ ! -e $binfmt_misc_dir/register ]; then
32         mount -t binfmt_misc none $binfmt_misc_dir
33 fi
34
35 cd $binfmt_misc_dir
36 if [ -e register ]; then
37         # register Houdini for arm binaries
38         if [ -z "$1" ]; then
39                 echo ':arm_exe:M::\\x7f\\x45\\x4c\\x46\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\x28::'"$dest_dir/houdini:P" > register
40                 echo ':arm_dyn:M::\\x7f\\x45\\x4c\\x46\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x03\\x00\\x28::'"$dest_dir/houdini:P" > register
41         else
42                 echo ':arm64_exe:M::\\x7f\\x45\\x4c\\x46\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\xb7::'"$dest_dir/houdini64:P" > register
43                 echo ':arm64_dyn:M::\\x7f\\x45\\x4c\\x46\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x03\\x00\\xb7::'"$dest_dir/houdini64:P" > register
44         fi
45         if [ -e arm${1}_exe ]; then
46                 houdini_bin=1
47         fi
48 else
49         log -pe -thoudini "No binfmt_misc support"
50 fi
51
52 if [ $houdini_bin -eq 0 ]; then
53         log -pe -thoudini "houdini$1 enabling failed!"
54 else
55         log -pi -thoudini "houdini$1 enabled"
56 fi
57
58 [ "$(getprop ro.zygote)" = "zygote64_32" -a -z "$1" ] && exec $0 64
59
60 exit 0