Test

install.sh

@@ -0,0 +1,66 @@
+set -e
+
+WORKDIR=/home/.aliendalvik_systemimg_patch
+TMPWORKDIR="$WORKDIR/tmp"
+SQUASHFS_ROOT="$TMPWORKDIR/squashfs-root"
+SYSTEM_IMG=/opt/alien/system1.img
+
+log() {
+	printf '%s\n' "$1" > /dev/stderr
+}
+
+extract_image() {
+
+	if [ ! -f "$orig_image" ]; then
+		log "$orig_image not found"
+		return 1
+	fi
+unsquashfs -dest "$SQUASHFS_ROOT/" "$SYSTEM_IMG"
+
+}
+
+install_patch() {
+cp nexus.xml "$SQUASHFS_ROOT/system/etc/sysconfig/nexus.xml"
+cat system.prop >> "$SQUASHFS_ROOT/system/system_ext/build.prop"
+}
+
+build_image() {
+	cp "$SYSTEM_IMG" "$TMPWORKDIR/system.img.backup"
+	mksquashfs "$SQUASHFS_ROOT" "$SYSTEM_IMG" -noappend -no-exports -no-duplicates -no-fragments
+	rm "$TMPWORKDIR/system.img.backup"
+#	rm -r "$SQUASHFS_ROOT"
+}
+
+set_traps() {
+	# shellcheck disable=SC2064
+	trap "$*" EXIT HUP INT QUIT PIPE TERM
+}
+
+cleanup() {
+	if [ ! -f "$SYSTEM_IMG" ] && [ -f "$TMPWORKDIR/system.img.backup" ]; then
+		mv "$TMPWORKDIR/system.img.backup" "$SYSTEM_IMG" || :
+	fi
+	umount "$MOUNT_ROOT" || :
+	rm -r "$TMPWORKDIR" || :
+	set_traps -
+	exit 1
+}
+
+set_traps cleanup
+#systemctl stop aliendalvik
+
+mkdir -p "$WORKDIR"
+mkdir -p "$TMPWORKDIR"
+
+extract_image
+log "image was extracted"
+log "install patch"
+install_patch
+log "build image"
+build_image
+log "image was built"
+
+#rmdir "$TMPWORKDIR"
+
+set_traps -
+exit 0