82 lines
1.9 KiB
Bash
Executable file
82 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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set -x
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# We need to put the rootfs somewhere where we can modify some
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# parts of the content on first boot (namely file permissions).
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# Other than that nothing should ever modify the content of the
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# rootfs.
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DATA_PATH=$SNAP_COMMON/
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ROOTFS_PATH=$DATA_PATH/rootfs
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ANDROID_IMG=$SNAP/android.img
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CONTAINER_BASE_UID=100000
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if [ ! -e $ANDROID_IMG ]; then
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echo "ERROR: android image does not exist"
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exit 1
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fi
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load_kernel_modules() {
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kversion=`uname -r`
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rmmod ashmem_linux binder_linux || true
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echo "Loading kernel modules for version $kversion.."
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if ! `modprobe binder_linux` ; then
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echo "ERROR: Failed to load kernel binder driver"
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return
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fi
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if ! `modprobe ashmem_linux` ; then
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echo "ERROR: Failed to load kernel ashmem driver"
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return
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fi
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sleep 0.5
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chmod 666 /dev/binder
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chmod 666 /dev/ashmem
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}
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start() {
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# Make sure our setup path for the container rootfs
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# is present as lxc is statically configured for
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# this path.
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mkdir -p $SNAP_COMMON/lxc
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# We start the bridge here as long as a oneshot service unit is not
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# possible. See snapcraft.yaml for further details.
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$SNAP/bin/anbox-bridge.sh start
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# This will try to load the kernel modules. If this fails we will
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# continue as normal and anbox will fail later on and report a
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# visible error message to the user.
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load_kernel_modules
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# Ensure FUSE support for user namespaces is enabled
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echo Y | sudo tee /sys/module/fuse/parameters/userns_mounts || echo "WARNING: kernel doesn't support fuse in user namespaces"
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exec $SNAP/usr/sbin/aa-exec -p unconfined -- \
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$SNAP/bin/anbox-wrapper.sh container-manager \
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--data-path=$DATA_PATH \
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--android-image=$ANDROID_IMG
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}
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stop() {
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for dir in cache data; do
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umount $ROOTFS_PATH/$dir
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done
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umount $ROOTFS_PATH
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$SNAP/bin/anbox-bridge.sh stop
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rmmod ashmem_linux binder_linux || true
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}
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case "$1" in
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start)
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start
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;;
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stop)
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stop
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;;
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*)
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echo "ERROR: Unknown command '$1'"
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exit 1
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;;
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esac
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