Initial work

scripts/iptables-wrapper

@@ -0,0 +1,2 @@
+#!/system/bin/sh
+echo "Dummy iptables wrapper"

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

scripts/setup-partial-armhf-chroot.sh

@@ -0,0 +1,156 @@
+#!/bin/bash
+#
+# TODO: Rename this file without "armhf" when it's safe to do so.
+#
+
+set -e
+
+name=${0}
+
+usage() {
+    echo "Usage: ${name} [options] mychroot-dir"
+    echo "options:"
+    echo "	-a arch	Select architecture, i.e. armhf, arm64, ppc... Default is armhf"
+    echo "	-d dist	Select distribution, i.e. vivid, wily. Default is vivid"
+    echo "	-r rep	Select an additional repository for bootstrap. Default is none"
+    echo
+    echo "please supply at least a directory to create partial chroot in. (eg, ./setup-partial-armhf-chroot.sh mychroot-dir)"
+}
+
+# Default to vivid as we don't seem to have any working wily devices right now.
+# Also Jenkins expects this script to default to vivid (TODO: update CI?)
+arch=armhf
+dist=vivid
+sourceid=0
+repositories=
+sources=
+
+while getopts a:d:r:h opt; do
+    case $opt in
+        a)
+            arch=$OPTARG
+            ;;
+        d)
+            dist=$OPTARG
+            ;;
+        r)
+            repositories="$repositories $OPTARG"
+            ((++sourceid))
+            sources="$sources source$sourceid"
+            ;;
+        :)
+            echo "Option -$OPTARG requires an argument" 
+            usage
+            exit 1
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG" 
+            usage
+            exit 1
+            ;;
+    esac
+done
+
+shift $((OPTIND-1))
+
+if [ -z ${1} ]; then
+    usage
+    exit 1
+fi
+
+directory=${1}
+echo "creating phablet-compatible $arch partial chroot for anbox compilation in directory ${directory}"
+
+if [ ! -d ${directory} ]; then
+    mkdir -p ${directory} 
+fi
+
+DEBCONTROL=$(pwd)/../debian/control
+
+pushd ${directory} > /dev/null
+
+# Empty dpkg status file, so that ALL dependencies are listed with dpkg-checkbuilddeps
+echo "" > status
+
+# Manual error code checking is needed for dpkg-checkbuilddeps
+set +e
+
+# Parse dependencies from debian/control
+# dpkg-checkbuilddeps returns non-zero when dependencies are not met and the list is sent to stderr
+builddeps=$(dpkg-checkbuilddeps -a ${arch} --admindir=. ${DEBCONTROL} 2>&1 )
+if [ $? -eq 0 ] ; then
+    exit 0 
+fi
+echo "${builddeps}"
+
+# now turn exit on error option
+set -e
+
+# Sanitize dependencies list for submission to multistrap
+# build-essential is not needed as we are cross-compiling
+builddeps=$(echo ${builddeps} | sed -e 's/dpkg-checkbuilddeps://g' \
+                                    -e 's/error://g' \
+                                    -e 's/Unmet build dependencies://g' \
+                                    -e 's/build-essential:native//g')
+builddeps=$(echo ${builddeps} | sed 's/([^)]*)//g')
+builddeps=$(echo ${builddeps} | sed -e 's/abi-compliance-checker//g')
+builddeps=$(echo ${builddeps} | sed -e 's/multistrap//g')
+
+case ${arch} in
+    amd64 | i386 )
+        source_url=http://archive.ubuntu.com/ubuntu
+        ;;
+    * )
+        source_url=http://ports.ubuntu.com/ubuntu-ports
+        ;;
+esac
+
+echo "[General]
+arch=${arch}
+directory=${directory}
+unpack=false
+noauth=true
+bootstrap=Ubuntu ${sources}
+
+[Ubuntu]
+packages=${builddeps}
+source=${source_url}
+suite=${dist}
+components=main universe
+" > mstrap.conf
+
+sourceid=0
+for x in ${repositories};
+do
+    ((++sourceid))
+    echo "[source${sourceid}]
+source=${x}
+suite=${dist}
+" >> mstrap.conf
+done
+
+multistrap -f mstrap.conf 
+
+rm -f var/cache/apt/archives/lock
+
+# Remove libc libraries that confuse the cross-compiler
+rm -f var/cache/apt/archives/libc-dev*.deb
+rm -f var/cache/apt/archives/libc6*.deb
+
+for deb in var/cache/apt/archives/* ; do
+    if [ ! -d ${deb} ] ; then
+        echo "unpacking: ${deb}"
+        dpkg -x ${deb} .
+    fi
+done
+
+# Fix up symlinks which asssumed the usual root path
+for broken_symlink in $(find . -name \*.so -type l -xtype l) ; do
+    ln -sf $(pwd)$(readlink ${broken_symlink}) ${broken_symlink}
+done
+
+popd > /dev/null