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 urls[0]=http://t.cn/RBJ7mfG
  10 urls[1]=http://t.cn/RBJ7eml
  11 urls[2]=http://t.cn/RBJzLwu
  12 urls[3]=http://goo.gl/96BPKe
  13 urls[4]=http://goo.gl/v6c4Co
  14 urls[5]=http://goo.gl/CtKjxx
  15
  16 if [ -z "$1" ]; then
  17         v=8_y
  18         u=1
  19 else
  20         v=8_z
  21         u=2
  22 fi
  23
  24 if [ -s /system/lib$1/libhoudini.so ]; then
  25         log -pi -thoudini "found /system/lib$1/libhoudini.so"
  26 elif [ -e /system/etc/houdini$v.sfs ]; then
  27         mount /system/etc/houdini$v.sfs $dest_dir
  28 else
  29         if mountpoint -q $dest_dir; then
  30                 kill -9 `fuser -m $dest_dir`
  31                 umount -f $dest_dir
  32         fi
  33         mkdir -p /data/arm
  34         cd /data/arm
  35         while ! mount houdini$v.sfs $dest_dir; do
  36                 while [ "$(getprop net.dns1)" = "" ]; do
  37                         sleep 10
  38                 done
  39                 wget ${urls[$u%6]} -cO houdini$v.sfs && continue
  40                 rm -f houdini$v.sfs
  41                 sleep 30
  42                 let u+=3
  43         done
  44 fi
  45
  46 [ -s /system/lib$1/libhoudini.so ] || mount --bind $dest_dir/libhoudini.so /system/lib$1/libhoudini.so
  47
  48 # this is to add the supported binary formats via binfmt_misc
  49
  50 if [ ! -e $binfmt_misc_dir/register ]; then
  51         modprobe binfmt_misc
  52         mount -t binfmt_misc none $binfmt_misc_dir
  53 fi
  54
  55 cd $binfmt_misc_dir
  56 if [ -e register ]; then
  57         [ -e /system/bin/houdini$1 ] && dest_dir=/system/bin
  58         # register Houdini for arm binaries
  59         if [ -z "$1" ]; then
  60                 echo ':arm_exe:M::\\x7f\\x45\\x4c\\x46\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\x28::'"$dest_dir/houdini:P" > register
  61                 echo ':arm_dyn:M::\\x7f\\x45\\x4c\\x46\\x01\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x03\\x00\\x28::'"$dest_dir/houdini:P" > register
  62         else
  63                 echo ':arm64_exe:M::\\x7f\\x45\\x4c\\x46\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x02\\x00\\xb7::'"$dest_dir/houdini64:P" > register
  64                 echo ':arm64_dyn:M::\\x7f\\x45\\x4c\\x46\\x02\\x01\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x03\\x00\\xb7::'"$dest_dir/houdini64:P" > register
  65         fi
  66         if [ -e arm${1}_exe ]; then
  67                 houdini_bin=1
  68         fi
  69 else
  70         log -pe -thoudini "No binfmt_misc support"
  71 fi
  72
  73 if [ $houdini_bin -eq 0 ]; then
  74         log -pe -thoudini "houdini$1 enabling failed!"
  75 else
  76         log -pi -thoudini "houdini$1 enabled"
  77 fi
  78
  79 exit 0