Initial work

scripts/launch-abox.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+set -e
+set -x
+
+basepath=/home/phablet/android-box
+rootfs=$basepath/rootfs
+rootfs_overrides=$basepath/overrides
+ramdisk=$basepath/ramdisk.img
+systemdisk=$basepath/system.img
+init_cmd="/init"
+
+if [ "$1" = "shell" ] ; then
+	init_cmd=/system/bin/sh
+fi
+
+if [ -d $rootfs ] ; then
+	sudo umount --recursive $rootfs || true
+	rm -rf $rootfs
+fi
+
+mkdir -p $rootfs
+sudo mount -t tmpfs none $rootfs
+(cd $rootfs ; cat $ramdisk | gzip -d | cpio -i)
+
+mkdir -p $rootfs/dev/pts
+sudo mount -o ro,loop $systemdisk $rootfs/system
+
+if [ -d "$rootfs_overrides" ] ; then
+	for f in `ls $rootfs_overrides` ; do
+		if [ "$f" = "system" ] ; then
+			for f2 in `find $rootfs_overrides/system -type f` ; do
+				real_path=`echo $f2 | sed -e s:$rootfs_overrides::g`
+				sudo mount -o bind $f2 $rootfs/$real_path
+			done
+		else
+			cp $rootfs_overrides/$f $rootfs
+		fi
+	done
+fi
+
+/home/phablet/bwrap \
+	--ro-bind $rootfs / \
+	--bind /home/phablet/android-box/iptables-wrapper /system/bin/iptables \
+	--bind /home/phablet/android-box/iptables-wrapper /system/bin/ip6tables \
+	--dev /dev \
+	--proc /proc \
+	--tmpfs /data \
+	--unshare-user \
+	--unshare-ipc \
+	--unshare-pid \
+	--unshare-net \
+	--unshare-uts \
+	--uid 0 \
+	--gid 0 \
+	--setenv PATH /system/bin:/system/sbin:/system/xbin \
+	--chdir / \
+	$init_cmd
+
+sudo umount --recursive $rootfs
+rm -rf $rootfs