mdw@git.distorted.org.uk Git - termux-packages/blob - packages/proot/termux-chroot

   1 #!/bin/sh
   2
   3 if [ $# != 0 ]; then
   4         echo "termux-chroot: Setup a chroot to mimic a normal Linux file system"
   5         echo ""
   6         echo "Execute without arguments to run a chroot with traditional file system"
   7         echo "hierarchy (having e.g. the folders /bin, /etc and /usr) within Termux."
   8         exit
   9 fi
  10
  11 # For the /system/bin/linker(64) to be found:
  12 ARGS="-b /system:/system"
  13
  14 # On some devices /vendor is required for termux packages to work correctly
  15 # See https://github.com/termux/proot/issues/2#issuecomment-303995382
  16 ARGS="$ARGS -b /vendor:/vendor"
  17
  18 # Bind $PREFIX so Termux programs expecting
  19 # to find e.g. configurations files there work.
  20 ARGS="$ARGS -b $PREFIX/..:$PREFIX/.."
  21
  22 # Expose external and internal storage:
  23 if [ -d /storage ]; then
  24         ARGS="$ARGS -b /storage:/storage"
  25 fi
  26
  27 # Mimic traditional Linux file system hierarchy - /usr:
  28 ARGS="$ARGS -b $PREFIX:/usr"
  29
  30 # Mimic traditional Linux file system hierarchy - other Termux dirs:
  31 for f in bin etc lib share tmp var; do
  32         ARGS="$ARGS -b $PREFIX/$f:/$f"
  33 done
  34
  35 # Mimic traditional Linux file system hierarchy- system dirs:
  36 for f in dev proc; do
  37         ARGS="$ARGS -b /$f:/$f"
  38 done
  39
  40 # Set /home as current directory:
  41 ARGS="$ARGS --cwd=/home"
  42
  43 # Root of the file system:
  44 ARGS="$ARGS -r $PREFIX/.."
  45
  46 # Program to execute:
  47 PROGRAM=/bin/bash
  48 if [ -x $HOME/.termux/shell ]; then
  49         PROGRAM=`readlink -f $HOME/.termux/shell`
  50 fi
  51 ARGS="$ARGS $PROGRAM -l"
  52
  53 export HOME=/home
  54 $PREFIX/bin/proot $ARGS